193results about How to "Convenient location change" patented technology

The invention discloses a composite forming device of molten coating added and decreased materials. The composite forming device comprises a coating added material forming part and a decreased material machining part arranged on the same one motion platform; the coating added material forming part includes an atmosphere protecting device; the atmosphere protecting device is connected with the top of a smelting device; a coating head and a laser are arranged at the bottom of the smelting device; a coating forming platform is arranged below the laser and the coating head; the decreased material part includes a main shaft; a cutter clamping device is arranged at the bottom of the main shaft; the main shaft drives the cutter clamping device to rotate; and the main shaft is connected with a cooling unit. The added material manufacturing and the decreased material manufacturing are combined; and after the coating added material forming is performed, the decreased material machining is used, the workpiece precision is improved, and the workpiece machining speed is accelerated.

The invention relates to a novel multi-functional medical stretcher vehicle. The stretcher vehicle consists of a rolling table top 1, a table top supporting lifting system 2, a rotary bearing base plate 3, a rotary connecting drive structure 4 and a base plate system 5. By the stretcher vehicle, the height of the table top is automatically adjusted, the table top or the base plate is automatically rotated, and the length of the base plate is changed by automatically stretching and contracting the table top, so that the stretcher vehicle can enter a sickroom with a narrow space and a narrow clearance among sickbeds, can have the height consistent with that of the surface of the sickbed, an operating table top, a cart table top and an inspection table top and is parallelly close to the sickbed, an operating table, a cart table and an inspection table; through automatic rolling of the table top, a patient can be moved horizontally, so that the patient can be respectively moved transitionally from the stretcher vehicle to the sickbed, the inspection table, a stretcher vehicle and the operating table; therefore, labor intensity of medical staff is reduced, manpower and time are saved, dignity of the patient is maintained, patient pains are reduced, complication due to carrying is avoided, and the technological level and quality of the modern medical nursing service are improved.

The invention relates to the technical field of electric vehicle charging equipment and further discloses a charging pile anti-theft device based on an electromagnetic induction principle. The devicecomprises a base. A shell is movably connected to an outer portion of the base, a first spring is movably connected to the bottom of the shell, a carrier plate is movably connected to the bottom of the first spring, an N pole is movably connected to the inner portion of the carrier plate, an S pole is movably connected to the inner portion of the carrier plate, and a connecting rod is movably connected to the inner portion of the carrier plate; under interaction of the base, the shell, a first spring, the carrier plate, the N pole, the S pole, a connecting rod, an electromagnet, a second spring and a clamping block, when the device is mounted, a clamping block can be clamped with a clamping groove under an induction action of an electromagnetic induction mechanism, and the clamping block can be further clamped with the clamping groove while the shell moves downwards; and when the charging pile needs to be moved away manually, the device can start a self-locking device so that the self-locking device can be opened only by starting a coded lock through a correct password.

The invention relates to a cleaning system. The cleaning system comprises a wheel fixing device, a wheel outer side cleaning device and a wheel inner side cleaning device. The wheel fixing device comprises a bearing frame; a driving wheel, a lifting wheel and an auxiliary wheel are arranged at the upper end of the bearing frame; the wheel outer side cleaning device comprises a supporting frame; an upper rotating shaft and a lower rotating shaft are arranged on the supporting frame; the wheel inner side cleaning device comprises a No.3 motor; a shaft of the No.3 motor is sleeved with a gear; the lower side of the gear is matched with a rack; and the right end of the rack is connected with a swing frame in a hinged manner. The cleaning system is comprehensive in cleaning and high in clearing efficiency; the high-speed rotation cleaning device can carry out thorough cleaning; compared with an existing wheel cleaning manner that a water gun flushing manner is adopted, foreign matter adhered to a wheel is cleared, and the wheel inner side cleaning device can thoroughly clear away the position, hard to clean by a water gun, of the rear side face of a rim.

The invention relates to a desk, in particular to a desk convenient for correcting sitting posture and preventing myopia. The technical problem is to provide the desk convenient for correcting the sitting posture and preventing myopia, which can assist a student in correcting the sitting posture and preventing myopia. According to the technical scheme, the desk convenient for correcting the sitting posture and preventing myopia comprises supports, stabilizing frames, mounting fences, second fixing nuts, a desk plate and placing tables; the mounting fences are symmetrically arranged at the bottom of the desk plate; the stabilizing frames are slidably arranged on the mounting fences; the placing tables are symmetrically arranged on one side of the desk plate; and the second fixing nuts are arranged on the upper sides of the stabilizing frames in a threaded mode; and the second fixing nuts are matched with the adjacent mounting fences, and the supports are arranged on one side of the stabilizing frames in a sliding mode. Books and stationery to be used can be placed through the arranged storage assembly; and the arranged correcting assembly can assist a user, so that the sitting posture of the user is correct.

The invention provides a buffer device and a folding table.The buffer device is simple in structure, wherein the manufacture is easy and inexpensive, and the small-sized lightweight is realized. Meanwhile, the waste treatment is performed.The folding and unfolding operation of the folding table is performed by the buffer device.The folding table is easy in structure, wherein the manufacture is easy and inexpensive, the small-sized lightweight is realized and the design is improved while ensuring the operation to be smooth and safe.A telescopic action member can be movably accommodated in the main body of the buffer device. One end of the action member is connected to a load part.The load part can be displaced.when the load part is displaced, the movement of the action member can be braked or buffered.A movable body accommodated inside the main body can move along the axial direction thereof and the action member is movably accommodated inside the movable body.A retainer of a tapered portion is arranged at the circumferential surface of the movable body.When the action member is moved, the tapered portion is detachably inserted between a clamp part arranged inside the main body and the circumferential surface of the action member.

The invention belongs to the technical field of milling machines, and particularly relates to a four-axis numerical control drilling and milling machine. The four-axis numerical control drilling and milling machine comprises a base, a supporting plate, a moving frame, a motor, a drill bit holder, a fixed plate, a moving plate, a first micro motor, a first screw, a first nut, a connecting rod, a second screw, a second nut, a first through groove, a rectangular groove, a second micro motor, a two-way screw, ball nut pairs, clamping plates, a groove, a round rod, a square groove, a T-shaped groove, an I-shaped rod, a second through groove, a ball, a containing groove, a water spraying pipe, water spraying holes and a discharge chute. The first nut moves to drive the connecting rod to move soas to drive the moving plate to move, through movement of the moving plate, the motor is driven to move and the second screw is driven to move along the first through groove, and the moving plate is prevented from rotating; and the second micro motor works to drive the two-way screw to rotate so as to drive the two ball nut pairs to move oppositely, and through movement of the ball nut pairs, thetwo clamping plates are driven to move so as to clamp and fix a workpiece.

The invention discloses an up-and-down conveying device for metal circular plates with different thicknesses, which comprises a support frame, a driving device and a connecting device, wherein the driving device is rotatably mounted in the center of the top surface of the edge of one end of the support frame, the connecting device is movably mounted on the top surface of the driving device, a baseis fixedly mounted in the support frame, tooth-shaped clamping blocks are welded to the edge of the upper surface of the boss, supporting rods are symmetrically welded to the outer surface of the base, a first limiting sleeve is welded to the outer surface of the second limiting sleeve, a rotary disc is fixedly installed in the driving device, a driving motor is movably installed in the center ofthe bottom face of the rotary disc, and a connecting groove is formed in the center edge of the top surface of the rotary disc. through intermittent meshed clamping of a gear disc and the tooth-shaped clamping blocks, a limiting clamping block can discontinuously drive one end of a connecting rod to move in a limiting sliding groove, and the position of a production machine at the other end of the connecting rod can be automatically adjusted.

The invention relates to a casting blank positioning control system for a continuous casting machine. The casting blank positioning control system comprises infrared cameras (4), a special picture processing machine (1), a relay tank (2) and a blank discharging PLC (3) which are sequentially electrically connected, wherein the infrared cameras (4) are arranged outside inlets and outlets of blank discharging roller ways (5), and the blank discharging PLC (3) can be used for controlling the starting and stopping of the blank discharging roller ways (5). A control method comprises the following steps: (a) collecting a casting blank image by virtue of the infrared cameras (4); (b) analyzing the image by virtue of an image analysis module; (c) carrying out image digitization and anti-interference treatment by virtue of an image digitization and anti-interference treatment module; (d) inputting a limiting signal into the blank discharging PLC (3) by a signal limiting module through the relaytank (2); and (e) controlling the starting and stopping of different blank discharging roller ways (5) by virtue of the blank discharging PLC (3). The system can be applied to high-temperature severeenvironments and is long in service life, and the positioning is accurate; and by utilizing multi-point limiting monitoring manner, the system can meet the production requirements, the labor intensity can be relieved, and the production cost can be lowered.

The invention discloses a bed for forcing control over psychotic patients. The bed includes a bed plate, one side of the upper surface of the bed plate is provided with a first sliding groove, the other side of the upper surface of the bed plate is provided with a second sliding groove, the inside of the first sliding groove is connected with a first slider in a sliding mode, the surface oft he first slider is provided with a connecting belt and a first fastening bolt, the first fastening bolt is in threaded connection with the first slider, the first fastening bolt penetrates through the first slider to make contact with the bottom of the first sliding groove, the connecting belt is connected with one end of a restraint belt, the restraint belt is provided with an adjusting buckle, the other end of the restraint belt is provided with a spindle-shaped buckle head, the inside of the second sliding groove is connected with a second slider in a sliding mode, the first slider is in sliding connection with the first sliding groove, the second slider is in sliding connection with the second sliding groove, the position of the restraint belt is easy to change, and the practicability is high; the adjusting buckle can conveniently adjust the length of the restraint belt, the use is convenient, the spindle-shaped buckle head and a spindle-shaped buckle ring are cooperated in use, the restraint belt is rapidly fixed, and the work efficiency is improved.

The invention discloses a detecting system of absorbance. The detecting system comprises a supporting mechanism, a light source mechanism, an imaging mechanism and a processor, wherein the supporting mechanism is provided with at least two light outlets and one or more light inlets, at least two mounting cavities and one or more reference cavities are formed in the supporting mechanism, one ends of the mounting cavities and one ends of the reference cavities communicate with the light inlets separately, and the other ends of the mounting cavities and the other ends of the reference cavities are in one-to-one correspondence with the light outlets and communicate with the light outlets; a light transmitting container is inserted in each of the mounting cavities; the light source mechanism is used for supplying light sources with needed colors for the inner parts of the mounting cavities and the inner parts of the reference cavities through the light inlets separately; through the light outlets, the imaging mechanism is used for photographing images of a solution to be detected illuminated by the light sources and the reference cavities which are illuminated by the light sources; the processer acquires image information according to the imaging mechanism to obtain an absorbance value of the solution to be detected in each mounting cavity. Through the adoption of the detecting system, the reference cavities do not accommodate any solution to perform a blank test, and the absorbance value of the detected solution can be obtained by performing measurement only once, so that the absorbance of the solution is rapidly measured.

The present invention provides a jaw crusher wherein a teak plate is mounted on the side wall plates of a crusher frame with mounting bolts. The mounting bolts near the outlet of the jaw crusher are formed to be shielded by swing jaws when link mechanisms for adjusting an outlet clearance are adjusted. Since the mounting bolts are covered by the swing jaws while the jaw crusher is operating, a raw material does not touch them, and the mounting bolts can be prevented from being worn or damaged. Accordingly, an increase in the life of the jaw crusher can be promoted. Furthermore, since the mounting bolts can be prevented from being worn or damaged, the mounting structure of the teak plate can be further strengthened.

The invention discloses a chemical processing waste gas purification tower comprising a tank body, an air inlet is fixedly formed in the lower part of the outer surface of the tank body; an air outletis fixedly formed in the outer surface of the upper end of the tank body; a vertical filter screen is fixedly installed on the lower portion of the inner side of the tank body, a falling groove is fixedly formed in the position, close to one side of the air inlet, of the lower end of the inner side of the tank body, a partition plate is fixedly connected to the outer surface of the upper end of the filter screen, and an air inlet pipeline is fixedly installed at the position, away from the air inlet, of the lower portion of the tank body. According to the chemical processing waste gas purification tower, waste gas can be subjected to multi-layer filtration, granular solids in flue gas are fully filtered out, solid waste is easy to concentrate and convenient to clean, the water tank is purified, the waste gas makes full contact with a purifying agent, the contact time is prolonged, and the waste gas purification effect is improved.

The invention discloses a method and a device for performing impact-spraying on a inner-hole wall based on a laser impact wave technology, and relates to the field of component processing and re-manufacturing. The method comprises the following steps: feeding metal material powder in a hopper into a crucible to be heated and melted to obtain molten metal; then, irradiating intense laser on the liquid surface of the molten liquid, wherein partial substances on the surface of the liquid surface absorb laser energy to be momentarily gasified and ionized on the liquid surface so as to generate high-pressure plasmas, upwards ultrahigh impact force is momentarily applied to the molten metal by the high-pressure plasmas to enable the molten liquid to generate explosive sputtering, the sputtering molten drops are atomized into smaller particles while encountering resistance during flying in air, the smaller particles dash against the inner hole wall of a workpiece at high speed and are quickly condensed on the hole wall to form a compact coating. The device realizing the method comprises a laser generator, a light guide system, a powder feeding system, a workpiece clamp system and a control system. The device has the characteristics of ultrahigh spraying pressure, ultrahigh particle sputtering speed, good coating quality, high efficiency and the like.

A multifunctional electric oven is equipped so that it is easy to change the placement of food and to utilize different heating methods, with high heating efficiency, energy saving and convenient to operation. The multifunctional electric oven comprises a main body assembly, an electric control assembly, an upper acting door, and a side acting door. The electric assembly is located on the main body assembly. The upper acting door and the side acting door are located separately at the top and front of the main body assembly. When the two doors are closed they and the main body assembly together form a closed heating cavity with a heating tube inside. The heating tube can be rotated so as to be placed in a flat position or an upright position. The upper acting door and the side acting door can be opened or closed individually or jointly, to achieve different cooking functional modes.

The invention provides a light energy street lamp control device based on the Internet of Things. The light energy street lamp control device comprises a connecting sleeve, a connecting frame, a photosensitive sensor, a lampshade, a connecting seat, a main control computer, an Internet-of-Things module, an aluminum alloy cooling frame, a lamp holder, a street lamp tube, a shield, a multi-angle auxiliary adjustment rain-proof plate structure, a gradient and lighting angle auxiliary adjustment frame, a rotary wind speed detector and an angle-adjustable light energy plate bracket; and the connecting sleeve is connected with the gradient and lighting angle auxiliary adjustment frame. Through arrangement of a rain guiding plate, a protective plate, movable bolts and nuts, and a connection seat,the good rail guiding capability is advantageously achieved through the rain guiding plate, by loosening the movable bolts and nuts, the position of the protective plate in the connection seat can beadjusted so as to conduct better rain-proof protection work, the service life of the device is guaranteed, and the problem that the life of the device is affected by rainwater washing is solved.

The invention discloses an unloading device for blank processing and relates to the technical field of tubular product blank unloading. The unloading device comprises a base, wherein a first bracket and a second bracket are fixedly connected to the top surface of the base, separately, and two connecting rods are fixedly connected between opposite surfaces of the first bracket and the second bracket. The unloading device also comprises a material moving assembly. The first bracket and one surfaces of the connecting rods are fixedly connected to the material moving assembly. The material movingassembly comprises a material carrying box, wherein a peripheral surface of the material carrying box is fixedly connected to the first bracket and the connecting rods, separately, rotating shafts arerotatably connected among the inner surfaces of the material carrying box, and the peripheral surfaces of the rotating shafts are fixedly connected to material carrying rollers. By designing an electric push rod, it is convenient to change the angle and position of a material receiving platform, so that it is convenient that the material receiving platform is in abut joint to an unloading platform quickly. By designing the material moving assembly, on the one hand, pipefittings can be unloaded orderly and on the other hand, the unloading speed of the pipefittings can be buffered effectively,so that the pipefitting unloading safety is further guaranteed.

The invention provides a novel breastbone saw. The novel breastbone saw comprises a saw body and a pistol grip, a pull motor is arranged in the saw body, a saw blade clip is arranged at the left end of the saw body, a saw blade is arranged on the saw blade clip which is connected with the pull motor through a transmission device, a rear damping pad is arranged at the rear end of the pull motor, the rear damping pad is arranged between the pull motor and the right end face of the saw body, an auxiliary rotating shaft is arranged between the pull motor and the saw blade clip, the auxiliary rotating shaft is installed on the pull motor through a pin, the pistol grip is provided with a push switch, and the pull motor is controlled through the push switch to work. The rear damping pad is additionally installed on the back of the pull motor, so that the breastbone saw is prevented from shaking when working, and safety accidents caused by shaking of the breastbone saw in the working process are avoided; the auxiliary rotating shaft is arranged, so that rotation of the saw blade is facilitated, and a hand drill does not need to be rotated manually; an adjusting bolt is arranged, the position of the saw blade is convenient to change, and working efficiency is improved.

The invention discloses an easy-to-assemble computer automation control device and a use method thereof. The easy-to-assemble computer automation control device comprises a shell, a spring set and a sleeve, the spring set is installed at the bottom of the shell, a bottom plate is installed at the bottom of the spring set, and two movable plates are installed at the top of the bottom plate, two sets of sleeves are installed on the outer walls of the other sides of the two sets of movable plates, extrusion springs are evenly installed on the top of the shell, a protective shell is installed on the outer wall of one side of the shell, a groove hole is formed in the front face of the shell, a movable screw is installed in the groove hole, and a door plate is installed on the front face of the shell, and a controller main body is mounted on the bottom wall of the shell. By changing the position of the movable rod in the sleeve, adjustment of the support of the device between the universal wheel and the movable rod is promoted, an installed cooling fan can accelerate circulation of air in the box body, a spring set has the damping and noise reduction functions, and the device body can be prevented from being impacted through the cooperation effect of an anti-collision plate and an extrusion spring.

The invention discloses a thermoforming device. The device comprises a rack and a plurality of pressing plates which are arranged on the rack, wherein the pressing plates are of plate-like structures in which electric heating blocks are built; the rack comprises a vertical frame, a bottom plate and a top plate; the bottom plate is also fixedly provided with a jack; a connecting buckle is also arranged between adjacent pressing plates; the connecting buckles comprise strip-shaped buckling plates; the buckling plates are provided with strip-shaped holes; two connecting bolts are arranged in the strip-shaped holes; the upper end of the vertical frame is also provided with a cross beam; the cross beam is also provided with a threaded rod; the pressing plates are also provided with a plurality of mounting holes; at least one electric heating block is arranged in the mounting holes; each electric heating block comprises a metal casing, a plurality of porcelain bushings and an electric heating rod; the two ends of the metal casing are also in threaded connection with caps. The device has a simple structure; the temperature of each point of a balance press plate is conveniently balanced, the service life is long, and the machining efficiency and the machining quality of a pre-pressing forming process in a carbon crystal heating film manufacturing process are favorably improved.

The invention relates to a pitch carbon fiber precursor spinning device which comprises a main rack, wherein the main rack is provided with an extrusion component for stirring a fusant, wherein the output end of the extrusion component is provided with a spinning component and a metering pump; the pitch carbon fiber precursor spinning device also comprises a winding head component for winding filaments into filament rolls and an electric control cabinet. The pitch carbon fiber precursor spinning device is simple in structure and convenient to use; by use of an internal-gearing counter-rotating twin-screw, the uniformity of fusant flow can be effectively ensured; by use of a blower temperature control opening and a heating block, control over the internal temperature of the fusant can be effectively realized, and the uniformity of the fusant temperature is ensured; by use of a power source and a turntable, clamping head position conversion is easily realized; by virtue of an arranged locking component, locking and rotation of the turntable are relatively flexible; by virtue of an arranged speed-measuring godet wheel, the filament length can be fed back to the power source in real time, so that the purpose of controlling the output rotation speed of the power source is achieved. The pitch carbon fiber precursor spinning device has the advantages of flexibility in switching and high automation degree; by virtue of the pitch carbon fiber precursor spinning device, the production efficiency is greatly improved.

The invention discloses a smoothness detection device with a thickness detection function for gastroscope lens processing, and relates to the technical field of gastroscope lens processing; the smoothness detection device comprises a workbench, a rotating table and a detection mechanism, a rotating motor is embedded in the middle of the workbench, a rotating shaft is arranged on the upper side ofthe rotating motor, and sound insulation cotton is arranged on the two sides of the rotating motor; the rotating table is fixed above the rotating shaft, a moving mechanism is arranged above the rotating table, a bearing mechanism is installed above the moving mechanism, a gastroscope body is arranged in the middle of the upper portion of the bearing mechanism, an upper frame body is fixed to theouter side of the upper portion of the workbench, and a detection mechanism is installed below the middle of the upper frame body. And display screens are fixed in the two sides of the upper portion of the upper frame body, the detection mechanism comprises an air cylinder, a piston rod, a lifting plate, a distance measuring sensor and an ultrasonic sensor, and the device has the beneficial effectthat by arranging a cleaning brush, the glass window sash can be conveniently and automatically cleaned.

The invention discloses stereotactic head radiotherapy equipment in the technical field of medical instruments. The equipment comprises a lying frame and a head frame, wherein a fixed rod is fixedly connected to the middle of the lying frame; a head rotating rod is rotatably connected to the outer wall of the fixed rod; a fixed disc is fixedly connected to the outer wall of the fixed rod; a positioning disc is slidably connected to the outer wall of the fixed rod; the head rotating rod is matched with the positioning disc; the top of the head rotating rod is rotationally connected with a headrest frame; clamping plates are connected to two sides of the headrest frame in a sliding manner; and an adjusting rod is rotationally connected between the headrest frame and the head rotating rod. Aneck pillow is easy to adjust, the treatment of a patient is relatively comfortable, the position and the angle of the headrest frame are adjustable, chemotherapy is facilitated, the use feeling is improved, clamping is stable, the fitness is relatively good, and the equipment is comfortable to use.

The invention discloses a dining room ordering mobile robot with a take-up function, and relates to the technical field of service robots. A base and a side support are particularly included, the bottom of the base is provided with a moving running mechanism, a heating and heat preservation mechanism is arranged above the base, the outer side of the heating and heat preservation mechanism is provided with an air inlet, an annular filter plate is installed in the middle of the air inlet, a main cylinder is arranged above the heating and heat preservation mechanism, an opening is arranged in thetop of the main cylinder, the inner side of the main cylinder is provided with a clamping slot, a stable storage mechanism is installed in the middle of the clamping slot, and a lifting adjustment mechanism is installed above the side support. According to the dining room ordering mobile robot with the take-up function, dishes transported by the robot is subjected to heat preservation through theheating and heat preservation mechanism, the structure of the robot for transporting the dishes is a sealed structure, the dishes can be protected inside, external dust and the like can be preventedfrom falling into the dishes, and the overall heat retaining property and functionality of the device are facilitated.