857 results about "Assistive device/technology" patented technology

The invention provides a capsule endoscope system having an ultrasonic positioning function and belongs to the technical field of medical instrument auxiliary devices. The capsule endoscope system solves the problem that the complex degree of a positioning system is increased in the prior art. The capsule endoscope system having the ultrasonic positioning function comprises a capsule endoscope and an external control unit. An MCU control circuit, a miniature ultrasonic transmission module and a radio frequency wireless transmission module are arranged in the capsule endoscope, wherein the miniature ultrasonic transmission module and the radio frequency wireless transmission module are connected with the MCU control circuit. The external control unit comprises a microcontroller, a radio frequency receiving module and an ultrasonic receiving and processing unit, wherein the radio frequency receiving module and the ultrasonic receiving and processing unit are connected with the microcontroller, an audio and video signal processing module is connected between the microprocessor and the radio frequency wireless receiving module, and the microcontroller can obtain the accurate position of the capsule endoscope in the body of a patient in real time through a sound velocity and temperature compensation formula and a spatial orientation algorithm. The capsule endoscope system can obtain the accurate position of the capsule endoscope in the body of the patient in real time and is high in positioning accuracy.

The invention provides an intelligent classroom system, relating to the technical field of school auxiliary equipment. The intelligent classroom system includes an intelligent blackboard, a classroom host, a mobile terminal for teachers, a mobile terminal for students, and a routing device. The intelligent blackboard is connected with the classroom host, the classroom host is connected with the routing device through circuit, the routing device is connected with the mobile terminal for teachers and the mobile terminal for students via downward communication interfaces, and the intelligent blackboard, the mobile terminal for teachers, and the mobile terminal for students are provided with touch control modules and display modules. The intelligent classroom system can rapidly realize the sharing and display of knowledge, enhances the teacher-student interaction in classroom teaching, and arouses students' interest. Moreover, the intelligent classroom system automatically acquires the data of teachers and students during the classroom teaching and supports the analysis of teacher-student customized education data and group education big data.

The invention belongs to the technical field of livestock breeding auxiliary equipment, and particularly relates to an energy-saving heat-insulation water trough for livestock. The energy-saving heat-insulation water trough for livestock comprises a rack, a water trough body and a water storage tank, wherein a partition is arranged in the water trough body; a side wall of one side of the water trough body is provided with a water level sensor and an overflowing opening; a sterilizing box is arranged at an outlet of the overflowing opening; an ultraviolet lamp is arranged on an upper cover of the sterilizing box; a water flow outlet is formed in the bottom of the sterilizing box; a water bath box is arranged on the outside of the water storage box; an electric heater and a temperature sensor are arranged in the water bath box; a water outlet of the water storage tank is connected with a water tube; the water tube is provided with a solenoid valve; the tail end of the water tube is arranged in the water trough body; a returning water inlet is connected with a water flow outlet of the sterilizing box; and the water trough body, the sterilizing box and the water storage tank are arranged on the rack. Remaining water in the water trough can overflow to the sterilizing box, after being sterilizing by the sterilizing box, the water return to the water storage tank, the returning watercan be sterilized, safety of water quality is ensured, and meanwhile, water at a suitable temperature can be provided in winters.

The invention discloses a positioning device for needle insertion by a surgical robot under a magnetic sensor environment, which pertains to the technical field of accessories for minimally invasive surgery. The positioning device adopts a connecting rod mechanism taking the shape of parallelogram to transmit motion and comprises a short rod and a long rod of an inputting terminal and a short rod of an outputting terminal, wherein, the short rod of the inputting terminal has a disc-shaped structure and is fixedly connected with a harmonic reducer; one end of the long rod is hinged with the short rod of the inputting terminal to transmit the motion to the outputting terminal; the short rod of the outputting terminal is designed to a straight-angle shape and has a long side and a short side, wherein, the end of the long side of the short rod of the outputting terminal is provided with a surgical needle parallel to the long side so that the surgical needle has a maximum positioning scope of + / -90 degrees vertically; the long rod is longer so that the distance between a revolving shaft of the short rod of the inputting terminal and the end of the long side of the short rod of the outputting terminal is more than or equal to 400mm when the long side of the short rod of the outputting terminal is vertical. The positioning device has compact structure, avoids the influence of magnetic interference sources such as a motor and the reducer of the inputting terminal on the normal operation of a magnetic locator, and also solves the problems of single angle and small scale in needle insertion in the traditional surgical operation.

The invention relates to a blind guiding method based on tracking moving objects and a device thereof, and belongs to the technical field of aids for disabled persons. A moving object information read-in unit is responsible for picking images within visual field and transferring the image information to a moving object detection unit, the moving object tracks and processes the image information, and then detects the moving direction and the speed of the moving object, finally, the sound with the moving object motion information is output from an earphone to a blind person by a sound conversion output unit. The blind guiding method and the device thereof are mainly used for aiding the blind persons to acquire the moving object information in the surrounding environment and converting the moving object information into specific sound, and the blind persons judge such situations of the located environments as the vehicles passing by in front, pedestrians and the like by the sound with the moving object information.

The invention relates to the technical field of auxiliary equipment for machining, in particular to an automatic supply system of a composite spray cooling oil for machining. The automatic supply system comprises an automatic water supply system, an automatic oil supply system, a minimal quantity lubricating and cooling system and a composite atomizing spray nozzle, wherein a water outlet of the automatic water supply system is connected with a liquid inlet of the composite atomizing spray nozzle through a conveying pipe; an oil outlet of the automatic oil supply system is connected with a liquid inlet of the minimal quantity lubricating and cooling system through the conveying pipe; a liquid outlet of the minimal quantity lubricating and cooling system is connected with the liquid inlet of the composite atomizing spray nozzle. According to the automatic supply system disclosed by the invention, cutting oil can be automatically replenished, the problems that a manual mode of replenishing the cutting oil is miscellaneous and a long time is consumed are solved, the production efficiency is improved, and the application range of a minimal quantity lubricating technology is effectively widened.

The invention relates to a blindman supermarket shopping guide method based on a bar code identification and a device thereof which belong to the technical field of ancillary equipment of for the disabled. The device comprises the bar code identification, a supermarket information read-in unit, a bar code identification unit and a voice synthesis output unit. The specific proposal is characterized by arranging three types of bar codes which are respectively big size, medium size and small size in a supermarket, acquiring images in the vision range of a user by the supermarket information read-in unit, detecting and decoding the bar codes in the vision range of the user, using code information and position information corresponding to the bar codes to encode stereo, and outputting the stereo to the blindman by an earphone, thus helping the blindman know commodity regions, goods arrangement, and the name, trademark and price of a single item in the supermarket. The method and the device are mainly used for assisting the blind in shopping in the supermarket independently.

The invention discloses a device for clamping and fast shifting surgical needles, which is used for a robot for minimally invasive surgery, and pertains to the technical field of accessories for minimally invasive surgery. The device comprises a fast-shifting cap, a compression spring, a sliding shaft, a movable pressing board and a surgical needle sleeve, wherein, the fast-shifting cap is sheathed on a frame; a through hole, which is used for installing the compression spring and the sliding shaft and being passed through by the sliding shaft, is arranged at the top of the fast-shifting cap; the compression spring is installed between the sliding shaft and the fast-shifting cap; the sliding shaft is matched with a hole on the frame under the effect of compaction and the fast-shifting cap is fixedly connected with the frame; the movable pressing board is installed at one side face of the fast-shifting cap while a bayonet is arranged at the other side face of the cap; the surgical needle sleeve is placed at the middle part of the movable pressing board, one end of which is locked in the bayonet; and the surgical needle sleeve is tightly clamped by the flexible deformation of the movable pressing board. The device can assemble and disassemble the fast-shifting cap as well as clamp and remove surgical needles of different types conveniently.

The invention relates to the technical field of garment manufacturing auxiliary equipment, in particular to cloth leveling and shearing equipment for garment manufacturing. The equipment comprises a base seat, a supporting table, two supporting frames, a compacting mechanism and a shearing mechanism, wherein the compacting mechanism is arranged between the two supporting frames to feed cloth ontothe supporting table and compact the cloth; the shearing mechanism is arranged above the supporting table through a protective outer cover to shear the cloth; the compacting mechanism comprises a first motor, a first pressing roller and a second pressing roller; and the shearing mechanism comprises a second motor and a cutter. The cloth leveling and shearing equipment for garment manufacturing hasthe functions of feeding and blanking, and is convenient to use; the designed compacting mechanism can compact the cloth to make the texture more compact, and thus the texture of the cloth is improved; and meanwhile, a designed observation window can watch the operation of the cutter in real time, and thus the occurrence of faults is prevented, and the cloth processing process is transparent andefficient, so that the shearing efficiency of the cloth is improved, and corporate earnings are increased.

The invention belongs to the technical field of medical apparatus and instrument auxiliary equipment, and particularly relates to an endoscope cleaning device. The endoscope cleaning device comprises a box body. Two barrels with the same cross section are included in the box body. One barrel is divided into an upper-side liquid storage cavity and a lower-side pressurization cavity by a piston plate, and the other barrel is divided into an upper-side draining cavity and a lower-side working cavity by a splitter plate. The endoscope cleaning device further comprises a handheld device. A top cover connected with the handheld device is arranged below the handheld device. An underframe which is detachably connected with the top cover is arranged below the top cover. An inward-recessed groove is formed in the inner side of the connecting position of the underframe and the top cover. A water absorption sponge is clamped through the inward-recessed groove. Compared with the prior art, the endoscope cleaning device has the following advantages that operation is convenient, the water absorption sponge can be kept at a corresponding humidity in the using process, an endoscope can be effectively cleaned, and no water spots can be left; and one-hand operation can be executed, the working efficiency during operations can be effectively improved, practicability is high, stains like blood can be scrubbed clean through a cleaning agent, and cyclic utilization can be realized.

The invention belongs to the technical field of auxiliary equipment for remote control unit production and particularly relates to an automatic turning over and feeding device for a remote control unit. A main body structure comprises a motor installing base, a speed adjusting brake motor, a coupler, a rotating shaft, a bearing with a base, an installing base, a sensor support, an induction switch, an induction sheet, a die installing part, a die tray, a die groove, a sucking disc installing frame, a vacuum sucking disc, a stop plate, a buffering device and an adjusting screw. The adjusting screw is screwed to adjust the vertical height and the inclination angle of the stop plate, a control center controls a remote control unit conveying robot to convey the remote control unit into the diegroove, the die tray is shelved on the buffering device of the stop plate, the vacuum sucking disc sucks the remote control unit tightly, the speed adjusting brake motor is started and drives the rotating shaft to be turned over by 180 degrees in the bearing with the base through the coupler, when the rotating shaft rotates, the die installing part drives the die tray to be turned over by 180 degrees, and the remote control unit is conveyed to the next station. The automatic turning over and feeding device is simple in structure, precise in location, high in feeding efficiency and low in cost.

The invention discloses a carpet dust-removal ash-removal device. The device comprises a box body, symmetrical electric telescopic rods are fixedly connected to the center of the top of the inner wall of the box body, a clamping device is rotatably connected to the bottoms of the electric telescopic rods through rotating connection parts, and symmetrical dust prevention motor boxes are fixedly connected to two sides of the inner wall of the box body; first motors are fixedly connected to the inner walls of the dust prevention motor boxes, a belt wheel is rotatably connected to one side of each first motor through an output shaft, outer rotating shaft sleeves are rotatably connected to the belt wheels through belts, and the belts penetrate through the inner walls of the dust prevention motor boxes and extend out of the dust prevention motor boxes. The invention relates to the technical field of household cleaning auxiliary devices. According to the carpet dust-removal ash-removal device, the aim of rotating high-pressure air injection cleaning is achieved, so that cleaning is more comprehensive and improved, and through a supporting filter net, the problem is solved that fallen dust and particulate matters generated in adsorption cleaning cause secondary air pollution.

The invention relates to the technical field of solar cell panel auxiliary equipment, in particular to a snow removal and dust removal device for a solar cell panel and a snow removal and dust removalmethod. The snow removal and dust removal device comprises a box body, a through hole is formed in the bottom of the box body, a pushing mechanism is fixed to the top of the box body, and a sweepingmechanism is further arranged in the box body and is embedded into the box body through the pushing mechanism. The snow removal and dust removal device for the solar cell panel and snow removal and the dust removal method has the advantage that by means of the design that the distance between the cleaning mechanism and a photovoltaic panel is adjusted through an air cylinder, and a reciprocating mechanism drives a brush to rotate clockwise and anticlockwise, the problems that in the prior art, the manual cleaning efficiency is low, the cleaning brush is prone to be damaged due to the exposurefor a long time, and the working efficiency of a common cleaning brush is low can be solved.

The invention disclosed a dual-purpose pedal used for passengers to get on or off a train and provided with a rack and belongs to the technical field of auxiliary equipment for trains. According to the technical scheme, the pedal is characterized in that a foot pedal is controlled to be pushed out or retracted through meshing of a rotating shaft gear and the rack arranged at the bottom of the foot pedal, the torque of the rotating shaft gear is increased by means of a transmission, a servo motor is controlled to stop by a travel switch, transition between push-out and retraction of the foot pedal is completed through rear guide rollers, a microprocessor in a control circuit is used for determining the type of a platform according to a distance signal measured by an infrared distance measurement circuit, and further, travel of the foot pedal is controlled. The dual-purpose pedal can be simultaneously applied to a high platform and a low platform and brings convenience to the passengers when the passengers get on or off the train through the high platform and the low platform, and safety accidents are avoided; meanwhile, the efficiency of the passengers getting on or off the platform is improved, and dwell time of the train is saved to a certain extent.

The invention discloses an automatic butted pipe joint device and belongs to the technical field of pipeline connecting auxiliary equipment. A cone-shaped butt joint is controlled by a driving mechanism to be butted with a cone-shaped guide sleeve automatically, so that the automatic butted pipe joint device is high in degree of automation and wide in application range, and can be used at a high pressure. A valve element is of a bell-shaped hood structure, a plurality of round holes are formed radially, and the sum of areas of all holes is greater than that of the section of the valve element,so that a runner is steady to transit, and therefore, when the valve element is opened, water flows from the valve element, and the valve is small in pressure drop, small in impact and high in flow capacity. Pressure sensors are mounted on a fixed sleeve and the cone-shaped butt joint for detecting the pressure of the pipeline in real time. When the pressure in the pipeline is abnormal, connection is disenabled, so that the equipment or the pipeline is prevented from being damaged; and the butting automation of the pipe joint can be achieved.

The invention relates to the technical field of motor vehicle tail gas detection auxiliary equipment and discloses a fixing structure for a motor vehicle tail gas detection probe. The fixing structure comprises a tail gas pipe. A fixing device is movably installed on the inner wall of the outlet end of the tail gas pipe through a formed groove. A fixing inner ring is fixedly installed in the fixing device through a connecting rod. The inner wall of the fixing inner ring is in threaded connection with an external thread arranged outside a supporting rod through a formed internal thread. The probe is fixedly installed at the end, located in the tail gas pipe, of the supporting rod. Fixing blocks with the two ends in clamped connection with the side wall of the tail gas pipe through clamping devices are movably installed on the upper portion of the fixing device. The fixing structure for the motor vehicle tail gas detection probe is convenient to detach, simple in structure, convenient to operate and convenient to use; the fixing inner ring is clamped with the interior of the tail gas pipe through the fixing device, when the tail gas pipe vibrates, the probe moves relative to the tail gas pipe accordingly, collisions between the probe and the inner wall of the tail gas pipe are avoided, and accuracy is improved.

The invention discloses an automatic pipe feeder, and relates to the technical field of mold production auxiliary equipment, and the technical problem that the pipes are conveyed into the cavity by apipe conveyor is solved. The feeder comprises a machine base arranged on the ground, an extension plate which is arranged on the machine base and is tightly attached to the side wall of a lower mold,a transfer assembly which is slidably connected to the machine base and is used for intermittently conveying pipes into a stamping forming mold, a lower hopper which is arranged in the transfer assembly and used for conveying the pipes to the transfer assembly, a guide plate which is inclinedly arranged, and having the upper and lower ends respectively arranged at the discharging end of the transfer assembly and the upper surface of the extension plate to guide the pipes to slide from the transfer assembly to the cavity, and a pushing mechanism which is arranged on the machine base and used for pushing the transfer assembly and the guide plate to slide back and forth in the stamping forming direction. The automatic pipe feeder has the advantages that the metal pipes can be accurately conveyed into the cavity.

The invention provides an automatic take-up mechanism for a wheel fixer, and belongs to the technical field of vehicle auxiliary devices. The automatic take-up mechanism solves the problem of slow take-up of an existing wheel fixer. The wheel fixer comprises a shell, a reeling shaft is rotatably connected in the shell, a ratchet is fixedly connected on the reeling shaft, the ratchet surface of the ratchet is a positioning surface and a guide surface, a locking part is hinged on the shell and is provided with a pawl, the automatic take-up mechanism comprises a reeling spring, the reeling spring is connected with the reeling shaft and can drive the reeling shaft to rotate toward the take-up direction, so that a fastening belt is reeled, and the locking part is provided with a locking rod. When the pawl breaks away from the positioning surface and the fastening belt is drawn out, the locking part can swing, so that the locking rod is abutted on the guide surface. According to the automatic take-up mechanism, the wheel fixer is more convenient.

The invention relates to the technical field of automobile auxiliary equipment and discloses an automobile exhaust thermal energy storing and converting method and device. The device adopted by the method comprises an energy collecting heat exchanger, an energy heat exchanger and a thermal energy storage tank, wherein the upper end of the energy collecting heat exchanger connected between automobile exhaust pipes is communicated with the energy heat exchanger by a conduction oil pipeline; the energy heat exchanger is communicated with the energy collecting heat exchanger by the conduction oil pipeline, or the energy heat exchanger is communicated with the lower end of the energy collecting heat exchanger by the conduction oil pipeline through the thermal energy storage tank; the energy heat exchanger is connected with a by-pass oil conduit provided with a valve F in parallel. According to the automobile exhaust thermal energy storing and converting method and device, thermal energy can be stored and converted by using the automobile exhaust, the thermal energy is used for processing food, heating and generating electricity, the recycle of the thermal energy of the exhaust is improved, the fuel consumption and the greenhouse gas effect are reduced, thermoelectric power generation is realized by using a stored energy thermal conversion device, the method and the device can be used for the work of a large-scale electric appliance and illumination, and energy sources are saved.

The invention relates to the technical field of auxiliary welding equipment and discloses a welding clamping device. The welding clamping device comprises a soleplate and two positioning sliding blocks, wherein each positioning sliding block comprises a sliding seat and a cam, and the sliding seat comprises a supporting plate and two cam frames which are fixedly arranged at the two opposite ends of the supporting plate; the cam is rotatably installed between the two cam frames through a cam shaft and is used for pressing a workpiece to be welded; the soleplate is provided with a sliding slot, and the two positioning sliding blocks are oppositely and slidably installed in the sliding slot. According to the welding clamping device, two workpieces to be welded can be clamped, and the workpieces to be welded are better positioned, so that the welding quality is improved; the welding clamping device has the advantages of easiness in clamping and unloading, no need of repeatedly screwing bolts, short consumed time and improvement on the welding efficiency.

The invention discloses a medical instrument cleaning device capable of cleaning medical instruments conveniently. The left side of the top of a box body is fixedly connected with a telescopic rod, and one end of a telescopic rod output shaft is fixedly connected with a tooth plate through a connecting plate. The tops of the two sides of the inner wall of the box body are rotationally connected with moving rods through bearings, and a cleaning frame is fixedly connected with the opposite ends of the two moving rods. The invention relates to the technical field of medical auxiliary equipment. According to the medical instrument cleaning device capable of cleaning the medical instruments conveniently, the left side of the top of the box body is fixedly connected with the telescopic rod, after cleaning is completed, disinfection is carried out directly in a disinfection frame, functions are richer, and practicality is improved; a motor works, so that the disinfection frame shakes left andright, disinfection liquid is sprayed more evenly, and it is guaranteed that disinfection liquid can be sprayed to all the medical instruments for disinfection; reliability is improved, the structureis simple, and use is convenient; and cleaning liquid can be cyclically utilized, resources are saved, and the device is more environment-friendly.

The invention relates to an automatic on-line system for automotive seat cushions, and belongs to the technical field of auxiliary processing equipment for the automotive seat cushions. The automatic on-line system for the automotive seat cushions comprises an installing rack, an upper-layer conveying device, a lower-layer conveying device, a lifting device, a machine frame, sliding rails, a clamp and a conveyor belt, wherein the upper-layer conveying device is installed on the upper portion of the installing rack, the lower-layer conveying device is installed on the lower portion of the installing rack, the lifting device is installed on the rear side of the installing rack, the conveyor belt is installed on the left side of the lifting device, the machine frame stretches across the conveyor belt and the lifting device, two sliding rails are installed on the top of the machine frame, and the clamp is installed on the sliding rails. According to the automatic on-line system for the automotive seat cushions, the machine frame which stretches across the lifting device and an obliquely arranged conveyor belt conveyor line is arranged, traditional manual seat cushion carrying is replaced through the clamp, translation carrying of the seat cushions between horizontal conveyor lines and the obliquely arranged conveyor belt conveyor line is achieved through the clamp, the labor intensity of workers can be effectively reduced, and the working efficiency can be improved; in addition, manual operation is not needed in the whole on-line carrying process, and potential safety hazards caused by manual carrying are eliminated.

The invention relate to the technical field of medical assist equipment and discloses an orthopedic postoperative fixture, comprising four protective rings; fixing blocks are fixedly mounted on two sides of each protective ring; every two protective rings form a set, a first ribbon is arranged between the two protective rings, and the upper and lower ends of the first ribbon are fixedly connectedwith the top and bottom of the two protective rings respectively. The orthopedic postoperative fixture has the advantages that pins are connected with two support plates such that the two support plates rotate around a shaft lever, the protective rings can drive the fixing blocks for movable adjustment, and it is avoided that the use of a common fixator to carry out direct fixation causes stiffness of muscles of the affected part of a patient, which causes poor blood circulation and affects normal treatment of the affected part of the patient; a connection plate, a moving shaft and a middle rod cooperate such that bending of knees of the patient is facilitated, and therefore, comfort of use can be improved and pain can be relieved for the patient.

The invention discloses a rail-type transfer robot for circuit board production, and belongs to the technical field of circuit board production auxiliary equipment. According to the technical scheme, the rail-type transfer robot is characterized by comprising a square mounting platform, two front standing columns and two rear standing columns matched with one another are arranged at the four corners of the lower end surface of the mounting platform, positioning connecting rods are arranged between the two front standing columns, between the two rear standing columns and between adjacent front standing columns and rear standing columns, driven sliding devices adapting to a rail are arranged at the lower ends of the two front standing columns respectively, driving sliding devices adapting to the rail are arranged at the lower ends of the two rear standing columns respectively, and the driving sliding devices are connected with a master control unit; a support is arranged on the mounting platform, and a horizontal pushing mechanism is arranged on the support; a photoelectric sensor is arranged on the positioning connecting rod on the lower side of a connecting plate, and the photoelectric sensor and the horizontal pushing mechanism are connected with the master control unit respectively. The purpose that the rail-type transfer robot for the circuit board production is compact in structure, convenient to use and good in effect is achieved, and the robot is used for transferring circuit boards.

The invention discloses a perpendicular transfer robot for circuit board production. The perpendicular transfer robot for circuit board production belongs to the technical field of circuit board production auxiliary equipment, and comprises a square installation platform. Two front stand columns and two rear stand columns which are mutually matched are arranged on the lower end face of the installation platform; driven skidding devices are arranged at the lower ends of the two front stand columns; driving skidding devices are arranged at the lower ends of the two rear stand columns, and are connected with a main control unit; a first rolling wheel conveying group with a conveying direction being perpendicular to a track is arranged on the upper end face of the installation platform, and isformed by a plurality of first conveying rolling wheels arranged at intervals; a support platform is arranged under the installation platform; a lifting mechanism is arranged on the support platform;and a plurality of second conveying rolling wheels with conveying directions being perpendicular to the first conveying rolling wheels are arranged on the lifting mechanism. The invention aims to provide the perpendicular transfer robot for circuit board production, which is compact in structure, convenient to use, favorable in effect, and used for transferring circuit boards.

The invention provides a melt spinning dye automatic doser, belonging to the technical field of auxiliary equipment of a melt spinning system. The automatic doser comprises a rack, a feed box rotary table, a rotary table driving mechanism, a weigh rotary disk, a set of charging buckets, and a feed box automatic shift mechanism; wherein a disc-shaped platform is fixed at the top of the rack, a rotary table cavity is formed in the centre of the platform, a support baseplate is fixed on the rack, a rotary table bearing bracket bearing frame is fixed at the edge position of the support baseplate, a rotary table inner bearing bracket is fixed on the rotary table bearing bracket bearing frame; a weighing rotary disk abdicating cavity is formed in the center of the feed box rotary table, a rotary table bearing is arranged between the rotary table inner bearing bracket and a rotary table outer bearing bracket; the rotary table driving mechanism is connected with the rotary table outer bearing bracket; a weighing device is arranged in the weighing rotary disk cavity, and a weighing rotary disk driving mechanism is connected with a weighing rotary disk; a dye spiral output mechanism is arranged at the lower part of the set of charging buckets, and an actuating unit is arranged on the output mechanism; the feed box automatic shift mechanism is arranged on the disc-shaped platform. The occupied area is small; the stability and reliability of operation are guaranteed; the batching and weighing efficiencies are improved; the whole structure is compact and simple, and the safety is good.

The invention relates to the technical field of flax yarn production auxiliary equipment, and discloses an environmentally friendly sewage treatment equipment, including a filter tank, a treatment tank, a sedimentation tank and an adsorption tank. One side of the filter tank is provided with a water inlet pipe, and one side of the filter tank is The inner wall of the filter tank is fixedly connected with a baffle, and the two sides of the inner wall of the filter tank are respectively fixedly connected with an upper filter, a middle filter and a lower filter. The top of the treatment tank is fixedly connected with a bracket, and the top of the bracket is provided with a solar panel. The upper surface of the pool is provided with a motor. In the present invention, the flocculant, the bactericidal disinfectant and the sewage can be mixed evenly and effectively by setting the motor, the rotating rod, the hinge, the stirring blade, the spring, the cartridge and the through hole, and the flocculation effect of the sewage and the effect of the bactericidal disinfectant on the sewage are improved. Purification ability, through the installation of brackets, solar panels and batteries, it plays a role in energy saving and environmental protection, and through floating, it can reduce the impurities in the sedimentation tank from entering the adsorption tank.

The invention discloses a lifting platen of a stereo garage and a control method of the lifting platen and belongs to the technical field of stereo garage auxiliary equipment. The lifting platen comprises a stress-bearing plate, a connecting chain, a loose chain alarm, pressure detection units and a controller. The stress-bearing plate bears top-bottom and left-right motion of a vehicle in the stereo garage and moves in the stereo garage through the connecting chain. The loose chain alarm is connected with the controller and is fixedly mounted on the stereo garage in a position close to the chain for detecting the state of the chain, the loose chain alarm emits alarm light while the chain is loose or in a loose state, the pressure detection units connected with the controller are mounted at two ends of the stress-bearing plate and used for monitoring the vehicle on the stress-bearing plate. By modifying a loose chain switch and the stress-bearing plate and mounting an alarm light the pressure detection units, the problem is solved that waiting time is wasted due to the stress-bearing plate idling in air; the invention has the advantages that whether the stress-bearing plate is idle or not is automatically detected and the stress-bearing plate automatically moves to the ground while idling.

The invention discloses an information communication mobile operation platform in the technical field of communication auxiliary equipment. The information communication mobile operation platform comprises a base, wherein a lifting device is fixedly mounted on the outer wall of the top of the base; the outer wall of the top of the lifting device is fixedly connected with a workbench; mounting plates are mounted on the outer walls of the left side and the right side of the base in a sliding manner; two groups of telescopic rods are arranged on the outer walls of the bottoms of the mounting plates; supporting blocks are fixedly mounted at the bottom ends of the telescopic rods; sleeves are fixedly mounted on the outer walls of the tops of the mounting plates; inner cavities of the sleeves are in threaded connection with bolts; and slots are uniformly formed in the outer walls of the left side and the right side of the base. In the device, the supporting blocks are driven to move downwards through a moving plate, the heights of the supporting blocks on the left side and the right side are independently adjusted, and a fixed seat is rotated, so that a lower screw rod moves up and downin the inner cavity of a supporting seat, the height of each supporting block can be independently adjusted, and the mobile operation platform can be horizontally placed on the uneven or inclined ground.

The invention provides a snap ring press-fitting device for an engine piston pin applied to the technical field of auxiliary equipment of assembling an automotive engine piston pin. An annular snap ring slot (3) is formed in the edge position of a piston pin hole (2) of the snap ring press-fitting device for the engine piston pin; a piston supporting part (5), a main supporting column (6) and an auxiliary supporting column (7) are arranged on a device base (4) of the snap ring press-fitting device for the engine piston pin; the end part of one end of a press-fitting handle (8) is connected to the main supporting column (6) in a hinging manner, a snap ring pressure head (9) is movably mounted on the press-fitting handle (8), a press-fitting guiding part (10) is arranged on the auxiliary supporting column (7), and a guide hole (11) is formed on the press-fitting guiding part (10). The snap ring press-fitting device for the engine piston pin provided by the invention is simple in structure, can conveniently and rapidly press-fit a single piston pin snap ring at one time in position, and is accurate to press-fit, so that the snap ring press-fitting operating strength is reduced, and the snap ring press-fitting efficiency is improved.