111results about How to "Achieve lifting" patented technology

The utility model belongs to the technical field of spreading vehicles, in particular to an electric spreading vehicle with a lifting mechanism, which comprises an electric vehicle and further comprises a storage bin, the storage bin is arranged above the electric vehicle, the bottom end of the storage bin is fixedly communicated with a discharge pipe, and the front side of the discharge pipe is fixedly communicated with a discharge pipe; the first motor is fixedly mounted on the rear side of the discharging pipe, and an output shaft of the first motor penetrates through the rear side of the discharging pipe and extends into the discharging pipe; the height of the discharging pipe, the height of the storage bin and the height of the discharging pipe are adjusted through a simple structure, so that the discharging pipe adapts to feed troughs with different heights for feed adding, the application range is widened, meanwhile, the amount of discharged feed can be controlled, the feeding efficiency is improved, the labor intensity of workers is reduced, and the labor intensity of workers is reduced. And the feeding uniformity is improved, high-quality feed scattering is achieved, and the practicability is high.

The application discloses a display device, comprising a display device and a camera device, the camera device is fixed to the display device, the camera device comprises a rotating support and a camera module, a mounting piece of the rotating support is fixed on the back surface, one end of a first rotating piece of the rotating support is hinged to the mounting piece, one end of a second rotating piece of the rotating support is hinged to the other end of the first rotating piece. The camera module is hinged to the other end of the second rotating piece, and the camera module is configured to move relative to the mounting piece under the rotation of the rotating support. The two ends of the first rotating piece and the second rotating piece hinged to each other are provided with avoiding structures, the avoiding structures are configured to avoid the relative rotation of the first rotating piece and the second rotating piece, so that the angle of the relative rotation of the second rotating piece and the first rotating piece is not less than 180°. The display device of the application can make the adjustable range of the camera device relative to the display device larger, and then adapt to display devices of various thickness sizes.

The utility model relates to a blow -fill -seal equipment technical field discloses a sterilization cup subassembly of blow -fill -seal equipment, sterilization cup main part has the accommodation cavity, and the needle is inserted into the accommodation cavity and goes down, and the adjusting mechanism includes adjusting lever, guide seat, guide block and adjusting lever fixed block and installs the sterilization cup mounting seat on the surface of sterilization cup main part. The sterilization cup subassembly of blow -fill -seal equipment moves through the setting adjusting lever and pushes the guide block, indirectly makes the up-and-down movement of sterilization cup main part, when the upward movement, the contact surface of compactor and extruder mould is compacted, forms the sealed environment, compares the operation of multiple jackscrews of current multiple jackscrews, is different from the multiple jackscrew scheme of conventional, adjusts the jackscrew one by one to realize the lifting of sterilization cup, here only needs to adjust an adjusting lever, can use the linear motion of guide block to realize the lifting of sterilization cup, and the operation is simple, and the stress is even.

This invention provides a photoresponsive, deformable liquid crystal polyurethane material containing cyanostilbene, its preparation method, and its applications, belonging to the field of intelligent polymer materials technology. This invention introduces cyanostilbene liquid crystal units into a polyurethane system via short-chain spacer groups. Utilizing the characteristics of cyanostilbene under ultraviolet light irradiation (requiring trans / cis isomerization), its photothermal effect, the stability of the cis isomer structure, and the ability of the cis isomer to lower the glass transition temperature of the polymer, as well as the strong coupling effect between the cyanostilbene liquid crystal units and the main chain, a photoresponsive, deformable liquid crystal polyurethane material with high mechanical properties, high processability, high deformation rate, large deformation degree, and strong photostress can be prepared. This photoresponsive, deformable liquid crystal polyurethane material has wide applications in fields such as micro-optically driven robots, artificial muscle flexible actuators, and 4D-printed programmable deformable structures.

This utility model discloses a transformer copper foil winding fixture belonging to the field of transformer processing technology. It includes a base, a turntable movably connected to the top of the base, a fixed clamping plate fixedly welded to one side of the top center of the turntable, and a drive groove on the other side of the top center of the turntable. A clamping motor is fixedly installed at the end of the drive groove away from the fixed clamping plate, and a screw is provided at the output shaft end of the clamping motor. A slider is slidably arranged inside the drive groove, and a movable clamping plate is fixedly welded to the top of the slider. A threaded sleeve is embedded in the inner side of the slider. By setting the fixed clamping plate and the movable clamping plate on the top of the turntable, the clamping motor in the drive groove drives the screw to rotate, causing it to move the threaded sleeve and the slider, thereby driving the movable clamping plate to move closer to the fixed clamping plate and clamp and fix the end of the copper foil, ensuring its stability and preventing the end of the copper foil from detaching at the beginning of winding.

The utility model discloses an adjustable refractometer, one end of the refractometer body is provided with a prism body and a cover plate capable of pressing liquid to be detected on the surface of the prism body, and the refractometer body is internally provided with a prism support. The outer wall of one end of the refractometer body is provided with a pressing structure for promoting the cover plate to press the prism body, and the outer wall of the refractometer body is in threaded connection with an adjusting screw cylinder for adjusting the height of the prism support; according to the utility model, the adjusting screw for refractometer calibration is improved, the adjusting screw cylinder is used for replacing the adjusting screw, and the limiting structure which can be automatically locked with the adjusting screw cylinder after being lifted upwards is arranged in the adjusting screw cylinder, so that when a prism is adjusted, only the cap at the top of the extension rod needs to be lifted, and the adjusting screw cylinder can be automatically locked with the adjusting screw cylinder. After the extension rod is lifted to the top of the adjusting screw cylinder, the cap is manually rotated to achieve lifting of the adjusting screw cylinder, and compared with a traditional integrated adjusting screw, the adjusting structure does not need extra tools such as a screwdriver.

The invention belongs to the technical field of string adjustment, and particularly relates to a violin string tension adjustment control device which comprises an adjustment chamber, adsorption units are symmetrically arranged at one end of the adjustment chamber, positioning units are arranged on the sides, close to the adjustment chamber, of the adsorption units, an adjustment unit is arranged on one side in the adjustment chamber, and a feedback unit is arranged on one side of the adjustment unit. Through the lifting effect of the electric telescopic rod and the face-to-face or back-to-back movement between the idler wheels, lifting and sudden release of strings are achieved, then radial jumping of the strings is degraded and buffered through the multi-degree-of-freedom string roller, dominant impact between the lower electrode cap and the electrode ball is controlled through the prying roller short section, and therefore the electrode ball can be driven to move stably and stably. The high-frequency impact state between the strings and the long section of the prying roller is expressed, that is, impact feedback of the strings in a low-frequency state is explicitly and prominently expressed through an extended range, the change of tension is accurately sensed, excessive or insufficient adjustment is avoided, the overall tone balance is optimized, and the harmony degree and expressive force of the tone of the violin are improved.

The utility model discloses a four roll plate bending machine with lifting support mechanism, the first vertical board and second vertical board are vertically arranged on the bottom frame upper surface, the intermediate position of first vertical board upper portion is connected with the upper roller, the extension seat is arranged in the first vertical board outside and is located the upper roller department, the first motor is arranged in the extension seat outer end, the first vertical board top is provided with the supporting plate, the supporting plate is also connected with the upper surface of extension seat through the screw rod, the base of lifting support mechanism is connected with the supporting plate upper surface, the base is vertically connected with the stand, the lifting seat is arranged in the stand inside through the first hydraulic cylinder, the lifting seat is matched with the chain through the chain wheel, and the both ends of chain are connected with the first fixed seat and slide respectively, the bracket is arranged in the slide one side, and the upper surface of bracket is provided with the supporting roller, the utility model discloses rational in structure, and the lifting support mechanism is set up in the first vertical board, and the upper end of roll plate can be supported to roll plate in the process of rolling in the process of rolling, and the stability in the process of rolling is improved greatly, and the upper end is avoided to collapse.

The utility model discloses an LED physiotherapy lamp capable of freely adjusting angle and height, which comprises a lamp main body, a cross beam, a stand column and a base plate, the first end part of the cross beam is connected with the other end of the stand column through a lifting module, and the second end part of the cross beam is connected with the lamp main body through a mounting component, so that the height of the lamp main body is lifted, and the base plate is arranged on the lamp main body. Damping rotating shaft parts are arranged between the cross beam and the mounting assembly and comprise the first damping rotating shaft part and the second damping rotating shaft part, and a rotating shaft of the first damping rotating shaft part is perpendicular to the cross beam, penetrates through a shaft hole in the cross beam and is horizontally arranged. The rotation of the lamp main body around the rotating shaft of the first damping rotating shaft piece is realized, namely the adjustment of the forward inclination angle and the backward inclination angle of the lamp is realized; a rotating shaft of the second damping rotating shaft piece is horizontally arranged in the direction of the cross beam, the lamp body rotates around the rotating shaft of the second damping rotating shaft piece, and the rotating angle of the lamp is adjusted.

The utility model provides in-vitro diagnostic equipment, and relates to the technical field of medical equipment. The in-vitro diagnosis equipment comprises an object placing table, a dispatching device and a control unit, the dispatching device is electrically connected with the control unit, and the control unit controls the dispatching device to transfer a target object on the object placing table; the dispatching device comprises a base, a transverse moving mechanism, a lifting mechanism, a rotating mechanism and a hooking assembly, the transverse moving mechanism is arranged on the base, the lifting mechanism is connected to the transverse moving mechanism, and the transverse moving mechanism is used for driving the lifting mechanism to move in the first direction; the rotating mechanism is arranged on the lifting mechanism, the lifting mechanism drives the rotating mechanism to move in the second direction, and the rotating mechanism comprises a first driving motor; the hooking assembly comprises a hooking piece, the hooking piece is connected to a rotating shaft of the first driving motor, and the hooking piece is provided with a hooking groove or a hooking hand so as to hook a target object. The utility model provides in-vitro diagnosis equipment which is simple in structure and small in occupied space.

The invention discloses an anti-gastroesophageal reflux nursing device for the digestive system department, and particularly relates to the field of nursing devices. Comprising a support plate; the neck pillow is arranged on one side of the supporting plate; the two rotating plates are rotationally connected to the supporting plates on the two sides of the neck pillow; the headrest is connected between the two rotating plates, and one side of the headrest is matched with the outer surface of the neck pillow; the supporting rod is connected between the two rotating plates, and the supporting rod is arranged on the side away from the neck pillow; the telescopic rod is arranged between the supporting plate and the driving rod, and the telescopic rod is of an arc-shaped structure and is located on the motion trail of the driving rod; and the driving assembly is used for quickly adjusting the extension of the telescopic rod. By the adoption of the technical scheme, the problem that an existing bed head lifting measure is inconvenient for a patient to autonomously adjust is solved, the patient can autonomously adjust the angle of the headrest, and convenience is improved.

The utility model relates to surgical instrument technical field, concretely discloses a kind of adjustable surgical position adjustment auxiliary frame, including first backing plate and second backing plate, multiple first ribs are evenly set in the side edge of first backing plate;Form moving groove between adjacent two first ribs, guide groove is set on the side surface of first rib, rotating shaft is set in moving groove, multiple second ribs are evenly set in the side edge of second backing plate;The outside end of second rib is connected with rotating shaft, so that second rib can rotate around rotating shaft and move along the length direction of moving groove;Elastic band is set on first rib and second rib, one end of elastic band is fixed, and buckle for connecting the other end of elastic band is set on the outside end of first rib and second rib, and the other end of elastic band is connected buckle after elastic band is wound target limb position.

The utility model discloses a glue tank adjusting mechanism of a primer machine. Two laterally rotating primer wheels are arranged on the inner side of a glue tank, and a first supporting assembly and a second supporting assembly are arranged on the lower side of the glue tank; in the first supporting assembly, two first supporting seats are fixed to the rack body, and first shaft rods are rotationally connected to the first supporting seats; the two adjusting wheels are connected with the first shaft rod and rotate along with the first shaft rod, and each adjusting wheel is provided with an eccentric arc-shaped groove; the two second supporting seats are fixed to the lower side of the glue groove, and the second shaft rod is connected to the second supporting seats and penetrates through the arc-shaped groove; in the second supporting assembly, a third supporting base is fixed to the rack body, a fourth supporting base is fixed to the lower side of the glue groove, and the third supporting base and the fourth supporting base are rotationally connected through a third shaft rod; according to the utility model, by adjusting the inclination of the glue groove, the book block is glued twice through the two bottom glue wheels, the thin glue is firstly glued to facilitate paper adsorption, and then the glue is glued to enable the lower glue to be more easily adsorbed on the back ridge of the book block, so that the paper is ensured to fully adsorb the glue, bubbles are avoided, the gluing is fuller, and the fitting quality of the book block and a book page is obviously improved.

The application relates to the field of aviation technology and discloses a trailer carrying chassis lifting system mechanism of a damaged aircraft fast dragging system, which comprises a vehicle body, liftable driving wheels arranged at the front end and the rear end of the vehicle body, and carrying wheel lifting structures symmetrically arranged at the left side and the right side of the vehicle body. The carrying wheel lifting structure comprises a first hydraulic cylinder, a second hydraulic cylinder, a first carrying wheel, a second carrying wheel, a first rotating support and a second rotating support. The first rotating support and the second rotating support both comprise a first hinged position, a second hinged position and a third hinged position which are distributed in a triangular shape. Two first hinged positions are rotatably connected with the vehicle body, and two second hinged positions are rotatably connected with the first carrying wheel and the second carrying wheel. The trailer carrying chassis lifting system mechanism of the damaged aircraft fast dragging system can solve the problem that the carrying chassis of the rescue trailer cannot be lifted in the prior art, improve the use reliability, and greatly improve the transfer efficiency of the damaged aircraft.

The invention provides a hoof trimming machine, comprising: a frame provided with an accommodating space for accommodating a target object; the front shoe repairing mechanism is arranged on the frame and located in the containing space. One end of the rear shoe repairing mechanism is movably connected with the frame, and the other end of the rear shoe repairing mechanism is located in the containing space; the rear shoe repairing mechanism is matched with the frame to form a limiting distance for limiting a target object; when the shoe trimming machine is in the working state, the rear shoe trimming mechanism abuts against the target object, so that a limiting distance is formed. The technical problems that in the prior art, a hoof trimming machine is single in function and not high in universality are solved.

This utility model provides a rideable paddy field ditching machine with adjustable auxiliary wheels, including a frame, a front wheel, and two auxiliary wheels. The front wheel is mounted on the front end of the frame via a reducer, and the two auxiliary wheels are mounted on both sides of the rear end of the frame. A lifting mechanism for raising and lowering the auxiliary wheels is also installed at the rear end of the frame. The lifting mechanism includes a gearbox, a pair of linkage groups, a pair of shock absorbers, and a lifting assembly. The gearbox is fixedly mounted on the rear end of the frame and located above the auxiliary wheels. The pair of linkage groups are mounted on the gearbox and located on both sides of the frame. One end of the shock absorber is connected to the linkage group on the same side, and the other end of the shock absorber is connected to the auxiliary wheel on the same side. The connecting end of the auxiliary wheel is connected to the linkage group on the same side. The lifting assembly is connected to one of the linkage groups. In this utility model, rotating the lifting handle releases the upper and lower locking rods from locking the gear linkage, and then rotating the gear linkage with the lifting handle releases the self-locking, thereby raising the auxiliary wheels.

The utility model relates to the technical field of hollow fiber production equipment, in particular to a membrane filament hanging device, which comprises a filament hanging disc, a plurality of membrane filaments and a plurality of membrane filaments, the hoisting structure is arranged at the top of the wire hanging disc, and the hoisting structure is used for being connected with a hoisting hook of a hoisting device; a plurality of filament hanging hooks are arranged, the plurality of filament hanging hooks are arranged at the bottom of the filament hanging disc, the plurality of filament hanging hooks are uniformly distributed along the circumferential direction of the filament hanging disc, and the filament hanging hooks are used for hanging membrane filament bundles; and the supporting and limiting structure is installed on the filament hanging disc, and the supporting and limiting structure can bear and place the filament hanging disc on a membrane filament cleaning barrel. According to the utility model, a large batch of membrane filaments can be suspended to improve the production efficiency, and each membrane filament bundle is separately suspended to avoid tight arrangement of membrane filament suspension areas, so that the subsequent cleaning effect of the membrane filaments is improved, and the requirement of mass production of the membrane filaments is met.

The utility model provides a kind of composite filtering MBR membrane piece assembly, including pool body, support, the middle part of the inside of pool body is fixedly connected with support;The inside of the support is detachably connected with crossbeam by connecting piece, and the membrane piece is connected between the crossbeam;The membrane piece is composed of numerous membrane filaments.The utility model has the advantages that lifting beam, joint, movable head are integrated, and the lifting of movable head can be realized by practical hand wheel rotating screw rod, so as to realize the lifting of lifting beam, since membrane piece bottom is fixed, the tightness adjustment of membrane piece can be realized by pulling steel wire, after long time use, its surface will relax due to accumulation, gravity effect, such structure design can keep membrane piece with constant tension, solve the problem of shaking or accumulation caused by membrane filament relaxation due to long-term operation, prolong the life of membrane;When maintaining, without special tool and shutdown, manual rotation hand wheel second can complete the tensioning adjustment of all membranes.

The utility model relates to the technical field of drainage vehicles, and discloses an intelligent portable large-flow drainage vehicle which comprises a vehicle body, the top of the vehicle body is fixedly connected with a compartment, the interior of the compartment is fixedly connected with a winding mechanism, the winding mechanism comprises a winch frame, the interior of a rectangular frame is rotationally connected with a first rotating wheel, and the interior of the first rotating wheel is rotationally connected with a second rotating wheel. A sliding frame is slidably connected to the interior of the rectangular frame, a second rotating wheel is rotatably connected to the interior of the sliding frame, an elastic assembly is arranged in the rectangular frame, and a water hose winch is rotatably connected to the interior of a winch frame. The first motor drives the water hose winch to rotate, meanwhile, a spring of the elastic assembly pushes the sliding frame, the second rotating wheel and the water hose keep proper pressure, the first rotating wheel and the second rotating wheel are matched to extrude the water hose to be flat to assist in drainage, winding efficiency and uniformity are improved, and it is guaranteed that the water hose of the drainage vehicle is wound and unwound smoothly; and the convenience and the high efficiency of the whole drainage operation are improved.

The utility model relates to the technical field of vault mounting racks for kiln construction, and discloses a vault mounting rack for kiln construction. Comprising a bottom plate and a transmission mechanism set, the transmission mechanism set comprises a motor, the motor is arranged above the bottom plate, a first transmission wheel is arranged on the motor, a supporting block is arranged on the bottom plate, a transmission shaft is arranged on the supporting block, a second transmission wheel is arranged on the transmission shaft, and second meshing gears are arranged at the two ends of the transmission shaft; comprising a plurality of spiral supporting mechanism sets, each spiral supporting mechanism set comprises a bearing, the bearing is arranged above a bottom plate, a screw is arranged above the bearing, a threaded sleeve is arranged on the screw, a first meshing gear is arranged on the threaded sleeve, and a supporting block is arranged above the screw; the device is more fit with the vault by adjusting the height, so that the device is suitable for the vault of the kiln with different heights.

This utility model relates to the field of nursing beds and discloses a nursing bed with a headrest, including a bed frame and a base frame. A hip support plate is fixedly connected to the middle of the bed frame. A back support plate is rotatably connected to one side of the hip support plate, and a thigh support plate is rotatably connected to the other side of the hip support plate. A head support plate is rotatably connected to the side of the back support plate away from the hip support plate, and a calf support plate is rotatably connected to the side of the thigh support plate away from the hip support plate. A first lifting assembly is provided at the bottom of the hip support plate, a second lifting assembly is provided at the bottom of the bed frame, and a bed surface lifting assembly is provided at the bottom of the bed frame. In this utility model, by setting the first lifting assembly, when the lifting device starts to operate, the first electric push rod extends and retracts outward, thereby driving the irregular connecting rod and the first connecting rod to move, so that the headboard moves first. After the headboard has finished moving, the backboard will start to move.

The utility model belongs to the technical field of barrel machining equipment, and particularly relates to barrel surface polishing and grinding equipment which comprises a rack, a clamping assembly, a supporting assembly, a polishing and grinding assembly, a profiling assembly and a guide assembly are arranged on the rack, the clamping assembly is used for clamping a wooden barrel and driving the wooden barrel to rotate, the supporting assembly is used for supporting the wooden barrel, and the polishing and grinding assembly comprises a polishing and grinding frame. A polishing and grinding abrasive belt is rotationally arranged on the polishing and grinding frame, the profiling assembly comprises a profiling guide plate and a profiling sliding plate, the shape of the profiling guide plate is matched with that of a generatrix of the wooden barrel, and the profiling sliding plate is connected with the polishing and grinding frame. The wooden barrel is clamped and driven to rotate through the clamping assembly, meanwhile, the surface of the wooden barrel is polished and ground through the polishing and grinding abrasive belt, the polishing and grinding abrasive belt can deform according to the shape of the contact face of the polishing and grinding abrasive belt and the surface of the wooden barrel can be better attached to the shape of the surface of the wooden barrel for polishing and grinding, and the movement track of the polishing and grinding assembly is jointly formed through the guide assembly and the profiling assembly. And the wooden barrel is polished and ground along the barrel surface shape imitating route, so that the polishing and grinding effect can be improved.

The application provides a device for applying tobacco leaf on a cigar embryo, and belongs to the technical field of forming equipment of a tobacco cigarette machine. The device for applying tobacco leaf on a cigar embryo comprises a support, a camshaft and a limiting shaft. The support comprises a connecting plate, and left and right support plates are arranged at the two ends of the connecting plate. The camshaft and the limiting shaft are both mounted on the support plate, the camshaft is rotationally connected with the support plate, and the limiting shaft is fixedly connected with the support plate. One end of the camshaft is provided with a first motor for driving the camshaft to rotate. The top of the left support plate is provided with a picking needle mechanism and a rolling roller rotating mechanism. The camshaft is sequentially provided with first, second, third and fourth cams from left to right, and the first, second, third and fourth cams are parallel to each other. The first cam is matched with a rolling roller opening and closing mechanism. The second and third cams are matched with a tobacco leaf stretching mechanism. The fourth cam is matched with a head trimming mechanism. The application can solve the problems of low efficiency of the process of applying tobacco leaf on a cigar embryo and the influence of the technical level of workers on the processing quality.

The utility model relates to the technical field of pipe jacking machines, and particularly discloses a guiding miniature pipe jacking device suitable for a narrow section, which comprises a pipe jacking machine body, a fixed base and a lifting base, the pipe jacking machine body is placed on the fixed base, and the fixed base is hinged to the lifting base. A first vertical plate and a second vertical plate are fixedly connected to the lifting base. Through the arrangement of the fixing base, clamping and fixing of the pipe jacking machine body can be facilitated, through the arrangement of the lifting base, pipe jacking operation can be conveniently conducted on areas with different heights, and meanwhile through the arrangement of a sliding block, a first hinge rod and a second hinge rod in the lifting base, the fixing base can be prevented from shaking when the fixing base is jacked up; and through matched connection of the first hinge rod and the second hinge rod, lifting of the fixed base is stably achieved, and deviation is avoided.

The utility model relates to medical instrument technical field discloses obstetrical and gynecological pregnant woman leg support adjusting frame, including medical bed, the outer wall left side of medical bed is provided with lifting mechanism, the lifting mechanism is used for lifting, the outer wall left side of medical bed is provided with adjusting mechanism, the adjusting mechanism is used for adjusting the distance of support block, the lifting mechanism includes fixed block no.

This application relates to a glass forming apparatus. The glass forming apparatus includes multiple driving structures, including a first driving structure and a second driving structure arranged along a first direction. Each driving structure includes a driving member, a mounting base, and a sliding member. The sliding member includes a first sliding portion and a second sliding portion arranged and connected along a second direction. The first sliding portion is movably disposed through the mounting base along the second direction. The driving end of the driving member is connected to the first sliding portion and is used to drive the sliding member to reciprocate along the second direction. A pressing structure is disposed on the side of the second sliding portion away from the first sliding portion. An adjusting member is disposed on the side of the pressing structure facing the driving structure. The adjusting member includes a first adjusting portion and a second adjusting portion arranged and connected along the second direction. The first adjusting portion is detachably connected to the pressing structure. The second sliding portion has a groove, and the second adjusting portion is located in the groove and threadedly connected to the groove. Therefore, the glass forming apparatus provided in this application can be used to prepare glass of different thicknesses.

This utility model relates to the field of transformer coil production technology, specifically a transformer coil impregnation device, including a mounting frame, a material box, a cover, a connecting column, a material container, and an adjusting device. The material box is fixedly connected inside the mounting frame, the cover is installed on the upper end of the material box, the connecting column is fixedly connected inside the material box, the material container is slidably connected inside the material box, and the adjusting device is fixedly installed inside the material box. The adjusting device includes a threaded rod and a limiting block. The limiting block is fixedly connected to the bottom inside the material box, the threaded rod is rotatably connected inside the limiting block, and the threaded rod is threadedly connected inside the material container. This utility model's adjusting device, through the cooperation of components such as the threaded rod, a first gear, a second gear, and a servo motor, achieves the lifting and lowering of the material container, facilitating comprehensive impregnation of the material and improving the practicality of the equipment.

The utility model relates to an automatic lifting workbench for a display screen, which can realize automatic lifting of the workbench, can lift the display screen when in use, and can retract the display screen into the workbench when not in use, so that the display screen is prevented from being easily damaged due to long-term exposure, and the cleanliness of the workbench surface is ensured. According to the technical scheme, the device comprises a workbench, and a lifting mechanism is arranged in the lower portion of the workbench; the lifting mechanism drives the display screen support to ascend and descend, and the display screen support is used for fixing a display screen. The display screen lifting opening is formed in the upper surface of the working table and is a channel for the display screen bracket to lift between the interior of the working table and the upper part of the working table; and the turnover plate covers the display screen lifting opening, and one side edge of the turnover plate is rotationally connected to the workbench. An embedded keyboard box and a mouse box are arranged on the working table; after the box cover can be opened by 90 degrees, the box cover is vertically placed through the rotating shaft fixed to the box body and the U-shaped groove in the box cover, and space is not occupied.

The utility model discloses a tray transfer structure, and tray blanking line is located the top of tray feeding line, and transfer mechanism includes elevating assembly and bearing assembly, and bearing assembly is used for bearing tray through drive and is located the end of tray feeding line, and is located the side of tray blanking line through drive and rise, and remove material mechanism is used for removing material tray on bearing assembly to tray blanking line, and stacking mechanism includes a pair of symmetric setting's lifting assembly, and lifting assembly includes jacking cylinder, translation cylinder and top plate, and jacking cylinder sets up on mounting frame, and the output is equipped with translation cylinder, and top plate sets up the output of translation cylinder and is driven and will tray lift up and separate from tray blanking line. The utility model discloses through the cooperation of each component can realize the translation of tray, lifting, remove and take reverse translation and stacking action, thereby being convenient for the realization of the handling of subsequent whole stack tray, and it is more favorable for the optimization of process.