31results about How to "Prevent shortened service life" patented technology

The invention provides medical second-level high-efficiency smashing equipment facilitating uniform feeding. The medical second-level high-efficiency smashing equipment facilitating uniform feeding comprises a tank body and an upper cover. The interior of the tank body is divided into a crushing cavity and a smashing cavity through a partition plate. The upper cover is provided with a feeding device which is composed of a supplying pipe, a feeding pipe and a connecting pipe. A crushing device is arranged in the crushing cavity, and the crushing device is composed of a crushing motor, a crushing rotating shaft, a rotary blade and a fixed blade. A smashing device is arranged in the smashing cavity, and the smashing device is composed of a smashing motor, a smashing rotating shaft and a smashing disk. The bottom face of the tank body is connected with a bottom plate through a vibration reduction device. Medicine is uniformly added into the tank body through the feeding device; the crushing motor provides power for rotation of the crushing rotating shaft, and the crushing rotating shaft drives the rotary blade and the fixed blade to rotate relatively so that the medicine can be crushed; and high-efficiency smashing treatment is carried out on the crushed medicine through the smashing device.

The invention discloses a gas insulated switchgear capable of stably and continuously transmitting driving force between two arc contacts with a certain time delay in a bidirectional driving method. The gas insulated switchgear includes: a plurality of links for driving force transmission; and a slot guide member having a rotation guide portion and a linear motion guide portion for a connecting shaft between the two links.

The invention relates to a medical plastic garbage efficient processing device. The device comprises a base and a shell mounted on the base, wherein a filter plate is arranged inside the shell, the filter plate divides the interior of the shell into a crushing cavity and a sterilization cavity, a first rotating shaft and a second rotating shaft are arranged in the crushing cavity in parallel, annular cutters are mounted on the first rotating shaft and the second rotating shaft, a plurality of scrapers are arranged on the inner wall of the shell, the two ends of the first rotating shaft and thetwo ends of the second rotating shaft penetrate through the crushing cavity to be connected with a driving device through bearings, a heating sterilization device is arranged at the bottom of the sterilization cavity, an extruding device is installed above the heating sterilization device, the extruding device is in transmission connection with a driving mechanism arranged on the outer side of the shell, a feeding hopper is installed at the top of the crushing cavity, and a crushing circulating device is installed on one side above the filter plate and at the bottom of the crushing cavity. The device has the advantages that medical plastic garbage can be completely crushed, crushed medical garbage is sterilized, and finally is extruded and collected, the size of the medical plastic garbage is reduced, and the collection efficiency is improved.

The invention discloses a medical tweezers cleaning device with an all-round cleaning function and belongs to the field of medical cleaning equipment. The medical tweezers cleaning device comprises abox body and a liquid storage tank. A disinfection chamber is arranged in the box body. The bottom end of a rotating shaft penetrates the box body and is connected with an output shaft of a motor. A sealed bearing is arranged on the portion, in contact with the box body, of the rotating shaft. The liquid storage tank is connected with a uniform distribution disc arranged at the top of the cleaningchamber through a liquid suction pipe, and a pressure pump is arranged on the liquid suction pipe. A liquid drainage pipe is arranged on the lower left portion of the liquid storage tank, and a control valve is arranged on the liquid drainage pipe. The medical tweezers cleaning device is reasonable in structure design, and the noise pollution can be reduced. The motor can control the rotation ofcontaining net racks by the rotating shaft, and the cleaning quality of tweezers in the containing net racks is improved. A liquid outlet pipe and the liquid suction pipe are arranged on the liquid storage tank and can recycle cleaning liquid in the process of cleaning the tweezers, the requirement on the utilization rate of the cleaning liquid is met, and the cleaning efficiency of the tweezers is improved.

The invention discloses a corn kernel grading sieving device with a dust removal function, and belongs to the field of material separation equipment. The corn kernel grading sieving device comprises adust collecting device and a sieving device, the lower end of a feeding box is connected with a box body through a feeding pipe, and the upper end of the feeding box is provided with a charging hopper; a driving motor is arranged on the left side of the feeding box, and the output end of the driving motor is connected with a rotating shaft; an air blower is arranged on the right side of the feeding box and is connected with a heater through a pipeline; the heater is connected with the feeding box through a pipeline; a dust collecting hood is arranged on the right side of the upper portion ofthe charging hopper; and a box body is internally provided with a sieving cavity, a large hole filter net, a small hole filter net and an inclined discharging plate are sequentially arranged in the sieving cavity from top to bottom, the right side of the box body is provided with three corresponding discharging openings, and two vibration motors are arranged on the left side of the box body. According to the corn kernel grading sieving device with the dust removal function, the structure is reasonable, using is convenient, corn kernels can be sieved by grading, the sieving effect is good, drying and dust removal can be achieved, and the damping effect is good.

The invention discloses an environmental-friendly multifunctional sludge treatment device and belongs to the field of environmental protection equipment. The environmental-friendly multifunctional sludge treatment device comprises a shell, wherein a grinding chamber, an extrusion chamber and a sewage chamber are formed inside the shell; an upper end cover is arranged on the top of the shell; the upper end cover is mutually screwed with a bolt through nuts and is fixedly connected with the shell; a feed hopper is arranged on a center line of the upper end cover and communicated with the grinding chamber; and a first grinding motor is fixedly arranged at the left side of the top of the upper end cover and fixedly connected with a first grinding shaft. The environmental-friendly multifunctional sludge treatment device disclosed by the invention is reasonable in structural design, and due to first grinding blades and second grinding blades arranged in the grinding chamber in a cross manner, solid wastes in sludge can be completely ground; the ground sludge is fully extruded by two extrusion plates, so that the sludge is flattened and then conveniently subjected to subsequent treatment; and the sewage in the sludge treatment process can be collected by the sewage chamber, so that solid-liquid separation during sludge treatment is realized.

The invention provides a chemical material stirring device capable of crushing a material. The chemical material stirring device comprises a tank body and an upper cover, wherein the inside of the tank body is divided into a crushing chamber and a stirring chamber by a partition board; a feeding pipe and a driving and liquid feeding device are arranged on the upper cover; the driving and liquid feeding device comprises a transmission case, a rotary motor and a liquid feeding pipe; a crushing device is arranged in the crushing chamber and comprises a crushing rotating shaft, fixed blades and rotating blades; a stirring device is arranged in the stirring chamber and comprises a stirring shaft, a stirring motor, a scraping plate, stirring pieces and a spiral stirrer; the bottom surface of the tank body is connected with a bottom plate through a damping device. According to the chemical material stirring device, a caked solid material is crushed by the crushing device; the material is sufficiently stirred and mixed by the stirring device, stirring uniformity is improved, and stirring resistance is reduced by the aid of guiding holes uniformly distributed in the surfaces of the stirring pieces; vibration produced in a material stirring process is absorbed by the damping device.

The invention discloses damping type American ginseng processing equipment capable of automatically screening American ginseng, and belongs to the field of medical material pulverizing machinery. Thedamping type American ginseng processing equipment capable of automatically screening American ginseng comprises a tank, wherein a pulverizing and grinding cavity and a feeding cavity are formed in the tank; an upper end cap is arranged at the top end of the tank; the upper end cap is fixedly connected with the top end of the tank by nuts and bolts which are screwed with each other; a feeding hopper and a driving motor are arranged on the upper end cap; the driving motor is fixedly arranged on the center line of the top end of the upper end cap; an output shaft of the driving motor is connected with a rotating shaft; two layers of rotating blades are arranged on the rotating shaft; two rotating blades are arranged on each layer; and the two rotating blades on each layer are arranged on thesame straight line. The damping type American ginseng processing equipment capable of automatically screening American ginseng is reasonable in structural design and convenient to use; by the rotating blades and fixed blades which are matched with one another to carry out pulverization and a pulverizing plate for grinding treatment, the American ginseng pulverizing quality is improved, pulverizedAmerican ginseng particles can be automatically screened, and the time and labor are saved.

The invention discloses a sewage flocculation device with high mixing uniformity, belonging to the field of sewage treatment. The sewage flocculation device comprises an agent adding opening, a first variable-frequency motor, a first rotating shaft, a support rod, a first spring, a sliding sleeve, a tank body, a stirring device, a helical blade, a filter plate, a drain pipe, a drain valve, a damping device, a water inlet pipe, a stop block, a second variable-frequency motor, a second rotating shaft, a blow-off pipe, a blow-down valve, a water storage tank and a base, wherein the tank body is arranged at the lower part of the base; the damping device is arranged between the tank body and the base; the support rod is symmetrically arranged at the upper part of the first rotating shaft; one end of the support rod is fixedly connected with the first rotating shaft; and the stop block is arranged at one end, far away from the first rotating shaft, of the support rod. The sewage flocculation device is reasonable in structural design; the stirring range is changed by using the sliding sleeve and a sleeve; the mixing effect of domestic sewage and an agent is effectively improved; and the mixed liquid is lifted and stirred by using the helical blade, so that the domestic sewage flocculation treatment effect is further improved.

The invention relates to an improved manipulator, which belongs to the technical field of manipulators. The improved manipulator comprises two clamping jaws, a U-shaped bar, two vertical bars and two stepping motors; two circular holes enabling the two vertical bars to respectively pass through are formed in the bottom part of the U-shaped bar; each of the two clamping jaws comprises a head end, a bend and a tail end in sequence; each bend comprises a break angle; a long hole is formed in each tail end; each of the two vertical bars comprises a vertical bar body, a diameter expanding section and a protrusion in sequence, wherein the diameter expanding section is arranged in the corresponding circular hole of the U-shaped bar; and a groove used for arranging the tail end of each clamping jaw is formed between each diameter expanding section and the corresponding protrusion. The improved manipulator has the beneficial effects that angular claws are separately connected with the motors through the vertical bars to realize that each angular claw is independently controlled by the corresponding motor without disturbance; artificial intelligent adjustment can be implemented by aiming at a product of which the shape is asymmetric so as to grasp the product better, and production efficiency is increased.

The invention discloses an actuating mechanism of a circuit breaker. When a handle is rotated to a switch-on position, the rotational angle of the handle is larger than a rotational angle required when pivot shafts at the two ends of a second connection rod are coplanar to a central line of a rotation shaft of the handle, a force to make the handle deviated from a switch-off position is continuously applied to the handle by the second connection rod when the handle is at the switch-on position, so that a force to make the handle returned back to the switch-on position is applied to the handle by a first driving rod can be resisted, self-locking is achieved, a movable iron core can be prevented from keeping away from a static iron core due to power off of a coil, and the movable iron core is maintained in contact with the static iron core; and when a circuit in the circuit breaker encounters an abnormal situation, a tripper is driven by a tripping driving device so that the handle is relieved from self-locking and returns back to the switch-off position from the switch-on position, and a switch-off protection circuit of the circuit breaker is achieved. In the actuating mechanism of the circuit breaker, the second connection rod is arranged to connect the handle and the tripper, the switch-on position is arranged to achieve self-locking, thus, the parts of the original circuit breaker are fully utilized, and the whole actuating mechanism of the circuit breaker is simpler and more reliable in structure.

The invention discloses a medical damping-type medicinal material juicing apparatus, and belongs to the technical field of medical medicinal material processing. The apparatus includes an upper coverplate and a body; the body is located above a pedestal; damping devices are located between the body and the pedestal; the upper cover plate is in fixed connection to the top end of the body via screwing between bolts and nuts, and a feeding tank is located at the left side of the upper cover plate; the body is internally provided with a juicing chamber and a juice storage chamber, wherein the juicing chamber is located above the juice storage chamber; and drive motors are fixedly arranged at the right side of the body, and output shafts of the drive motors are connected to rotating shafts. The apparatus is reasonable in structure, convenient to operate, and large in juicing amount. Two pulverization devices provide complete juicing, the residue left in the body is convenient to clean, andthe time and labor are saved. The damping devices can absorb vibration generated from the apparatus in a stirring process, and prevent the service life from being shortened due to long-time vibration.

The invention discloses an emergency new energy vehicle charging pile comprising a base. The emergency new energy vehicle charging pile is characterized in that the top of the base is in hinge connection with one side of the bottom of a charging pile body through a first hinge connecting shaft; the top of the base is connected with one end of a fastening rod through a second hinge connecting shaft. The emergency new energy vehicle charging pile has the advantages that the charging pile has good stability with the arrangement and cooperation of the base, a port, a first fixed shaft, a moving wheel, a support column, a support plate, a side plate, a second fixed shaft, a fixed rod, a support spring, a card block, a rolling bearing, a threaded rod, a threaded sleeve, a top rod, a support block, a positive and negative motor, a positive and negative rotating shaft, a drive gear and a driven gear; the problem that components in the charging pile are easy to loosen and slip off when the charging pile works on a steep slope is solved, and safety of the charging pile can thus be improved with the arrangement and cooperation of a first bevel gear, a first transmission rod, an adjustment handle, a second bevel gear, a second transmission rod and an adjustment rod.

The invention discloses a steel structure drilling machine facilitated to disassembling and assembling a drill bit. The steel structure drilling machine comprises a base. A supporting column is fixedly connected to the right side of the top of the base, a top plate is fixedly connected to the top of the supporting column, an air cylinder is fixedly connected to the left side of the top of the topplate, the bottom of the air cylinder penetrates through the top plate and extends to the exterior of the top plate to be fixedly connected with a rotating motor, and a rotating shaft is fixedly connected to an output shaft of the rotating motor. According to the steel structure drilling machine facilitated to disassembling and assembling the drill bit, through mutual cooperation of clamping grooves, fixing shafts, supporting plates, clamping blocks, supporting springs, semicircle rings, first grooves, second grooves, first pulleys, bearing seats, first rotating shafts, driven bevel gears, rolling barrels, second rotating shafts, driving bevel gears, first handles, limiting holes, threaded grooves, threaded rods, second handles, and steel wire ropes, the action of facilitating to disassembling and assembling the drill bit is played, the disassembly and assembly process is simple, the time and labor are saved, the labor intensity of users is relieved, the drilling efficiency of the drilling machine is improved, and great convenience is brought to the users.

The invention discloses electronic auxiliary equipment capable of efficiently dissipating heat, and the equipment comprises a machine body, wherein a heat dissipation cavity is formed in the machine body, an air outlet is formed between the right wall face of the heat dissipation cavity and the right end face of the machine body in a communicating mode, and an air inlet is formed between the leftwall face of the heat dissipation cavity and the left end face of the machine body in a communicating mode; a heat dissipation base is fixedly arranged on the lower wall face of the heat dissipation cavity, a main cooling pipeline communicating with the upper end face is fixedly arranged in the heat dissipation base, and four evenly-distributed branch cooling pipes are arranged on the upper side of the main cooling pipeline located in the heat dissipation base in a communicating mode. By means of water cooling and air cooling, heat dissipation treatment of the electronic equipment is achieved;meanwhile, dust is prevented from entering the equipment through the dustproof net; dust accumulated on the dustproof net is treated in time, so the situation that the heat dissipation function is affected due to dust blockage is effectively prevented, the heat dissipation efficiency is improved, and the situation that the service life is shortened due to the fact that electronic elements are overheated is avoided.

The disclosed gas insulation switch for dual-way drive method comprises: multiple connection rods to drive force transmission, and a slot guide piece with a rotary guide and line guide parts.

The invention discloses a damping type fructus lycii classified filtering device with impurity removing and iron removing functions and belongs to the field of fructus lycii processing equipment. Thedamping type fructus lycii classified filtering device comprises a shell, an impurity removing device, a classified filtering device body and a damping device. A filtering cavity is formed in the shell. An upper cover plate is arranged at the top end of the shell. The impurity removing device is arranged on the upper side of the filtering cavity and comprises a dirt discharge outlet, an inclined strainer and an inclined plate. The inclined strainer is arranged in a left-end-higher inclined state, and the left end of the inclined strainer is fixedly connected with the inner wall of the shell. The inclined plate is fixedly arranged at the bottom of the right end of the inclined strainer. A fine strainer is fixedly arranged at the top of a different-grade groove, and the bottom of the different-grade groove is provided with a discharge outlet. The damping type fructus lycii classified filtering device is reasonable in structure, impurities in fructus lycii can be removed effectively through a permanent magnet sleeve and the impurity removing device, and fructus lycii production quality is improved. Classified filtering is conducted through the arranged classified filtering device body, then fructus lycii classified according to sizes is obtained, and time and labor are saved. The condition that service life is shortened due to long-term vibration of equipment is prevented by the arranged damping device.

The invention discloses stirring filling equipment for cultivating soil. The equipment comprises a shell; a soil inlet is formed in the middle of the top of the shell; feeding pipes are disposed on the two sides of the top of the shell correspondingly; a smashing shaft is disposed at the top of an inner cavity of the shell; smashing blades are connected to the outer side of the smashing shaft at equal intervals; smashing teeth are disposed on the outer sides of the smashing blades at equal intervals; the left side of the smashing shaft penetrates through the shell to be connected with a motor;supporting columns are connected to the two sides of the top of a base correspondingly; the outer sides of the supporting columns are sleeved with damping springs; moving jackets are movably connected to the tops of the outer sides of the supporting columns; the bottoms of the moving jackets are connected with the damping springs; a sieve net is disposed between the two moving jackets; a vibrating motor is disposed on the left side of the bottom of the sieve net; the right side of the top of the sieve net penetrates through the shell to provided with a slag discharging pipe; and a soil outletis formed in the middle of the inner cavity of the base. The stirring filling equipment for the cultivating soil has the advantage of improving the quality of the cultivating coil, and the problem that the soil affects the cultivating efficiency of seedlings is solved.

The invention discloses a solar water heater adjustable in angle. The solar water heater adjustable in angle comprises a base; an annular sliding groove is formed in the center of the top of the base;two sliding blocks are symmetrically arranged inside the annular sliding groove; the tops of the sliding blocks are fixedly connected with supporting columns; the tops of the supporting columns penetrate through the annular sliding groove and extend out of the annular sliding groove; and the tops of the two supporting columns are fixedly connected through a disc. Through mutual cooperation of theannular sliding groove, the sliding blocks, the disc, a rotary motor, a rotary shaft, a first threaded rod, a driving wheel, a first sliding block, a first steel wire, a rolling bearing, a second threaded rod, a driven wheel, a belt, a second sliding block and a second steel wire, the effect of adjusting the angle of the solar water heater is achieved, corresponding angle adjustment can be conducted according to the sun moving positions of different time, light energy can be fully used, the heat absorption efficiency of the solar water heater is improved, and the solar water heater adjustablein angle is convenient to use for users.

The invention aims at providing an industrial raw material stirring device, comprising a gear box body, a drive motor, a support frame, a support base, a connection clamping piece, an output shaft, acoupling, a mixing chamber, a stirring shaft, mixing blades, a transmission shaft, a rotating chassis, a discharge hole, a lower fixing hoop, a discharge hopper, a blanking chute, a sealing top cover,a vibration feeding device, a feed hopper, a water inlet pipe, a first connecting short pipe, a corrugated steel pipe, a second connecting short pipe, a connecting rubber hose, a cleaning spray nozzle, a water suction pipe, a water suction pump, a washing water tank, a support table, an upper fixing hoop, a driving motor scramming device and a working table; the industrial raw material stirring device is characterized in that the working table is arranged at the upper end of the support frame and is fixedly connected with the support frame. The washing water tank is arranged at the upper endof the support table, and the interior of the mixing chamber can be automatically cleaned by means of the washing water, so that the labor intensity and work load of manual cleaning are reduced, the working efficiency is increased, and the workload caused by a manual cleaning operation is reduced.

The invention discloses a steel structure drilling machine facilitated to disassembling and assembling a drill bit. The steel structure drilling machine comprises a base. A supporting column is fixedly connected to the right side of the top of the base, a top plate is fixedly connected to the top of the supporting column, an air cylinder is fixedly connected to the left side of the top of the topplate, the bottom of the air cylinder penetrates through the top plate and extends to the exterior of the top plate to be fixedly connected with a rotating motor, and a rotating shaft is fixedly connected to an output shaft of the rotating motor. According to the steel structure drilling machine facilitated to disassembling and assembling the drill bit, through mutual cooperation of clamping grooves, fixing shafts, supporting plates, clamping blocks, supporting springs, semicircle rings, first grooves, second grooves, first pulleys, bearing seats, first rotating shafts, driven bevel gears, rolling barrels, second rotating shafts, driving bevel gears, first handles, limiting holes, threaded grooves, threaded rods, second handles, and steel wire ropes, the action of facilitating to disassembling and assembling the drill bit is played, the disassembly and assembly process is simple, the time and labor are saved, the labor intensity of users is relieved, the drilling efficiency of the drilling machine is improved, and great convenience is brought to the users.

The invention discloses a high-efficiency white cement clinker grate cooler. The grate cooler comprises a first material turnover mechanism and a second material turnover mechanism. The first materialturnover mechanism and the second material turnover mechanism are both located in a waste heat recovery area and above a grate plate. The first material turnover mechanism comprises two first coolingrollers. Each first cooling roller is provided with turning blades. The second material turnover mechanism comprises a second cooling roller. The second cooling roller is provided with curved turningblocks. The first cooling rollers and the second cooling roller are all connected with corresponding to rotating driving devices and water supply devices. According to the high-efficiency white cement clinker grate cooler, the first cooling rollers of the first material turnover mechanism can turn over clinkers at the two ends of a grate bed and throw the clinkers to the middle; when the clinkersare continuously pushed to a cooled clinker outlet, so that coarse particles and fine particles in the clinkers are distributed more uniformly on the grate bed, and the Red River phenomenon is avoided; the second cooling roller of the second material turnover mechanism can turn over and stir the clinkers, so that all parts of the clinkers are cooled more uniformly.

The invention relates to an improved manipulator, which belongs to the technical field of manipulators. The improved manipulator comprises two clamping jaws, a U-shaped bar, two vertical bars and two stepping motors; two circular holes enabling the two vertical bars to respectively pass through are formed in the bottom part of the U-shaped bar; each of the two clamping jaws comprises a head end, a bend and a tail end in sequence; each bend comprises a break angle; a long hole is formed in each tail end; each of the two vertical bars comprises a vertical bar body, a diameter expanding section and a protrusion in sequence, wherein the diameter expanding section is arranged in the corresponding circular hole of the U-shaped bar; and a groove used for arranging the tail end of each clamping jaw is formed between each diameter expanding section and the corresponding protrusion. The improved manipulator has the beneficial effects that angular claws are separately connected with the motors through the vertical bars to realize that each angular claw is independently controlled by the corresponding motor without disturbance; artificial intelligent adjustment can be implemented by aiming at a product of which the shape is asymmetric so as to grasp the product better, and production efficiency is increased.

The invention discloses a self-warning anti-collision ammeter, which belongs to the technical field of electric meters. The invention can play the role of anti-collision by adding anti-collision strips around it. Elastic cushioning effect, and concentrate the impact force and transfer it to the force-collecting column, and then squeeze the energy-absorbing bag to achieve secondary buffering, which can effectively offset the external impact force, and is not easy to cause vibration to the ammeter body itself. The self-heating phenomenon is triggered during the extrusion process of the force-collecting column, and the heat is transferred to the thermal separation rod to promote its separation action, and then rely on the magnetic repulsion of the static magnetic ring on the early-warning film to force it to expand outward for early warning. It prompts the impact part, and at the same time, the expanded early warning film can increase the buffer barrier when facing the same impact, thereby improving the anti-impact ability of the ammeter.

The invention discloses a water dispenser having a buffering function. The water dispenser structurally comprises a water dispenser body, a water injection seat, water discharging buttons, a water receiving groove, faucets, a wastewater groove, a water cup cabinet, a water shortage automatic power-off device, a buffer base and moving rollers, wherein the water dispenser body is represented as a rectangular structure; the water injection seat is arranged in the center of the upper side of the water dispenser body; the water discharging buttons are embedded in the upper side of the front surfaceof the water dispenser body via button grooves; and the water receiving groove is arranged in the middle upper side of the front surface of the water dispenser body and is integrally molded with thewater dispenser body. According to the water dispenser provided by the invention, by arranging the water shortage automatic power-off device, a circuit of a heater can be automatically disconnected when barreled water runs out and is not replaced timely, so that sewage heating of the heater is prevented, the heater is protected, and meanwhile, electric energy is saved; the water dispenser, which has a water shortage prompting function, can prompt a user to timely replace the barreled water, so that the influence to supply of hot water can be avoided, and the water dispenser having the buffering function can be effectively protected; and the service life of the water dispenser is prolonged, and a user-friendly performance of the water dispenser is enhanced.

The invention discloses a lifting conveying device for a glass production assembly line. The lifting conveying device comprises a rack, a conveying mechanism and a lifting mechanism. A base is mounted at the upper end of the rack, and the lifting mechanism comprises a lifting arm, a rotating disc, a telescopic arm set and a lifting device; the lifting arm and a telescopic oil cylinder are connected to the base, and the suspension arm is connected to the upper end of the telescopic oil cylinder; the rotating disc is connected to the upper end of the suspension arm, and the telescopic arm set is fixedly connected to the rotating disc and comprises telescopic arms; and the lifting device is connected to the telescopic arms and comprises a lifting motor, a lifting connecting rod, a hydraulic oil cylinder and a hydraulic suction cup. The lifting mechanism and the conveying mechanism are introduced, glass workpieces can be grabbed through the lifting mechanism and can be arranged in the rack through the rotation function of the rotating disc, and therefore the glass workpieces can be automatically lifted; and after lifting is completed, the glass workpieces are conveyed to the designated position through the conveying mechanism, and the glass workpieces can be automatically conveyed.

The invention discloses a self-early-warning type anti-collision ammeter, and belongs to the technical field of ammeters, and the ammeter can achieve an anti-collision effect by adding anti-collision strips at the periphery, preliminarily achieves an elastic buffering effect after the anti-collision strips at the outer side are collided, concentrates impact force, transmits the impact force to a force collection column, and achieves the anti-collision effect. The energy absorption bag is extruded to achieve secondary buffering, external impact force can be effectively counteracted, vibration is not prone to being caused to the ampere meter body, meanwhile, the spontaneous heating phenomenon is triggered in the extrusion process of the force collection column, heat is transmitted to the thermal separation rod to promote the thermal separation rod to conduct separation action, and the safety of the ampere meter is improved. And then the static magnetic ring is used for forcing the early warning film to expand outwards to carry out early warning and prompt an impact part by virtue of the magnetic repulsive action of the static magnetic ring on the early warning film, and meanwhile, the expanded early warning film can be additionally provided with a buffer barrier when facing the same impact, so that the anti-collision capability of the ammeter is improved.

The invention discloses an efficient polishing machine provided with multiple stations. According to key points of the technical scheme, the efficient polishing machine comprises a rack, a polishing mechanism and a control cabinet, wherein the polishing mechanism and the control cabinet are located on the left side and the right side of the rack. The two ends of the polishing mechanism are movablyconnected with the rack and the control cabinet correspondingly through a first connecting structure and a second connecting structure. The polishing mechanism comprises a first rotating disc and a second rotating disc. Polishing rollers are fixedly connected between the first rotating disc and the second rotating disc. Each polishing roller comprises a fixing cylinder, a moving cover and a workpiece hanging device. An electronic control cabinet, a main motor, a transmission assembly and a position change motor are arranged in the control cabinet. The main motor is mutually and movably connected with a fourth connecting structure through the transmission assembly. The transmission assembly comprises a transmission fixing frame and a plurality of transmission structures. The number of thetransmission structures is one set less than the number of the rollers. The position change motor is mutually and movably connected with the second connecting structure. The efficient polishing machine has the effects that the structure is simple, the machine does not need to be shut down in the feeding and discharging processes, the production machining efficiency is high, and the product polishing effect is good.

The invention discloses an actuating mechanism of a circuit breaker. When a handle is rotated to a switch-on position, the rotational angle of the handle is larger than a rotational angle required when pivot shafts at the two ends of a second connection rod are coplanar to a central line of a rotation shaft of the handle, a force to make the handle deviated from a switch-off position is continuously applied to the handle by the second connection rod when the handle is at the switch-on position, so that a force to make the handle returned back to the switch-on position is applied to the handle by a first driving rod can be resisted, self-locking is achieved, a movable iron core can be prevented from keeping away from a static iron core due to power off of a coil, and the movable iron core is maintained in contact with the static iron core; and when a circuit in the circuit breaker encounters an abnormal situation, a tripper is driven by a tripping driving device so that the handle is relieved from self-locking and returns back to the switch-off position from the switch-on position, and a switch-off protection circuit of the circuit breaker is achieved. In the actuating mechanism of the circuit breaker, the second connection rod is arranged to connect the handle and the tripper, the switch-on position is arranged to achieve self-locking, thus, the parts of the original circuit breaker are fully utilized, and the whole actuating mechanism of the circuit breaker is simpler and more reliable in structure.