236results about How to "Realize limit" patented technology

This utility model discloses a pulping device for preparing earthworm extract, relating to the field of pharmaceutical engineering. It includes a tank, with connecting boxes fixedly connected to both sides of the tank. An electric push rod is installed inside the connecting boxes, and a moving block is fixedly connected to the upper end of the electric push rod. Slider blocks are fixedly connected to both sides of the moving block, and ball bearings are installed inside the sliders. A connecting rod is fixedly connected to the upper end of the sliders. The advantages of this utility model are: the electric push rod, moving block, slider, scraper ring, and sliding rod enable the scraper ring to circulate and reciprocate within the tank, thereby promptly scraping away the earthworm raw material adhering to the inner wall, ensuring it returns to the pulping area for further pulverization, and improving the uniformity of pulping; the short rod, retaining ring, spring, limiting rod, and short block enable quick loading and unloading of the filter plate, facilitating maintenance during long-term use and reducing maintenance difficulty.

The utility model belongs to the field of diaphragm valves, and particularly relates to an integrated dual-drive controlled fluorine-lined diaphragm valve which comprises a valve body, a valve rod is arranged on the surface of the valve body in a penetrating mode, an operation assembly is arranged at the top of the valve rod, one side of the valve body is fixedly communicated with a connecting pipe, a movable pipe is arranged in an inner cavity of the connecting pipe, and the movable pipe is connected with the valve rod. The right side of the moving pipe extends to the right side of the connecting pipe and is fixedly sleeved with a connecting disc. The operation assembly comprises a rotating box, the bottom of the rotating box is fixedly connected with the valve rod, the top of the rotating box is fixedly connected with a hand wheel, and the surface of the rotating box is sleeved with a fixing shell; by arranging the operation assembly, the inserting rod can be inserted into the inserting hole to fix the rotating box, limiting of the valve rod is achieved, the stability of the valve rod is improved, the valve rod is prevented from rotating, by arranging the adjusting assembly, the using length of the whole valve body can be prolonged by adjusting the moving pipe, and the requirements for different installation space lengths can be met.

The utility model relates to the technical field of bearings, and discloses a liquid-lubricated heavy-duty bearing mechanism which comprises an outer ring, an inner ring is arranged in the outer ring, a limiting ring is arranged on the inner wall of the inner ring, a ball is arranged in the inner ring, a push rod is slidably connected in the inner ring, the bottom end of the push rod is fixedly connected with a connecting plate, and the bottom end of the connecting plate is fixedly connected with a piston rod. A tension spring is fixedly connected to the upper surface of the connecting plate, a transmission frame is fixedly connected to the lower surface of the connecting plate, a sliding rod is slidably connected to the outer wall of the transmission frame, a positioning rod is slidably connected to the outer wall of the sliding rod, a telescopic rod is fixedly connected to the outer wall of the sliding rod, and an oil conveying assembly is arranged in the inner ring. According to the utility model, through the cooperation of the push rod, the connecting plate, the tension spring, the transmission frame, the sliding rod, the telescopic rod and the positioning rod, the limiting ring is mounted and dismounted, the balls are limited or released, and local stress concentration of the balls is avoided, so that the overall bearing capacity of the bearing is improved.

The utility model belongs to the technical field of processing equipment, particularly relates to a high-efficiency mechanism for overturning a product, and aims to solve the problems that an existing common overturning mechanism needs to return to an initial position in the overturning process, extra time is consumed, an extra power mechanism is needed for grasping the product, and the like. Comprising a first supporting frame and a second supporting frame, driving cams are fixedly installed on the sides, close to each other, of the first supporting frame and the second supporting frame, a first rotating shaft rotationally penetrates through one side of the first supporting frame through a bearing, and a second rotating shaft rotationally penetrates through one side of the second supporting frame through a bearing. The turnover mechanism does not need to be reset after turnover is completed, the next cycle of machining can be directly carried out, and the production efficiency is remarkably improved; and the mechanism does not need an additional grasping device, stable supporting and limiting in the product overturning process can be achieved through cooperation of the telescopic assembly and the overturning assembly, the structure is simplified, cost is reduced, and product damage is avoided.

The invention belongs to the technical field of cast-in-place pile hole collapse prevention, and particularly relates to a silt layer self-balancing hole collapse prevention cast-in-place pile structure which comprises a reinforcement cage and a pile casing, the pile casing is detachably installed at an opening of a cast-in-place pile hole, and the reinforcement cage penetrates through an inner cavity of the pile casing and makes contact with the bottom of the inner cavity of the cast-in-place pile hole. The fixing part is detachably mounted at the top of the reinforcement cage, and the top of the reinforcement cage mounted closest to an opening of a cast-in-place pile hole can be continuously pressed through the fixing part; the adjusting part is arranged outside the fixing part, and the position of the reinforcement cage can be adjusted in time through the adjusting part, so that the central axis of the reinforcement cage coincides with the central axis of the cast-in-place pile hole all the time. According to the concrete foundation pile, through mutual cooperation of the parts, stirrup deformation and main reinforcement bending of the reinforcement cage caused by collapse of a silt layer during concrete pouring can be avoided, the bearing capacity of the built concrete foundation pile is guaranteed, and meanwhile the influence on lifting of the guide pipe and normal construction of a cast-in-place pile hole is avoided.

The utility model discloses a mute door handle, which relates to the technical field of door handles and comprises a door handle main body, the door handle main body comprises a lockset panel, a bearing seat, a square rod and a handle are arranged in the middle of the lockset panel, one end of the lockset panel is provided with a mounting screw, a sound insulation plate is arranged in the lockset panel, and the sound insulation plate is provided with a sound insulation groove. An extension handle and a protection assembly are arranged at one end of the handle, the protection assembly comprises an installation sleeve, a T-shaped installation sliding rail is arranged in the installation sleeve, a rubber protection sleeve is arranged outside the installation sleeve, a positioning plate is arranged at one end of the installation sleeve, and a threaded rod is arranged on the side face of the positioning plate. According to the mute door handle, the protective assembly is arranged outside the extension handle in the sleeving mode, so that the extension handle and a user are protected, the extension handle is separated through the installation sleeve and the rubber protective sleeve, the user is prevented from making direct contact with the extension handle to generate static electricity, and the use comfort of the handle is improved.

The utility model belongs to the technical field of door hinge processing, and discloses a reciprocating tapping device for a door hinge, which comprises a workbench, a support plate is arranged on one side of the top of the workbench, a lifting slide rail is arranged on one side of the support plate, a motor is arranged on the top of the support plate, a butt joint block is arranged on one side of the lifting slide rail, and the butt joint block is arranged on the other side of the lifting slide rail. The clamping assembly structure is arranged, the screw rod is screwed, the screw rod rotates on one side of the connecting plate through the bearing, and due to the fact that the screw rod is in threaded connection with the movable clamping plate, the screw rod drives the movable clamping plate to move towards one side of the fixed clamping plate through a rod piece; the door hinge can be clamped between the movable clamping plate and the fixed clamping plate, the machining position of the hinge is limited, it is avoided that the position of the door hinge is very prone to deviation in the tapping process, normal use of reciprocating tapping equipment is facilitated, and the practicability of the equipment is improved.

The invention provides a recycled asphalt milling and planing material screening device, and relates to the field of asphalt milling and planing material screening equipment.The recycled asphalt milling and planing material screening device comprises a movable base, crawler-type walking mechanisms are arranged at the bottoms of the left side and the right side of the movable base, and an inclined supporting frame is installed on the rear side of the upper portion of the movable base; a vibrating screen classifier is mounted at the top of the inclined support frame; auxiliary dismounting mechanisms are arranged on the left side and the right side of the vibrating screen classifier; expansion type supporting mechanisms are installed on the left side and the right side of the movable base correspondingly, and limiting components are arranged on the outer sides of the expansion type supporting mechanisms. According to the screening device, by arranging the extension type supporting mechanism, H-shaped extension sliding columns and supporting cross rods are pulled outwards, then limiting is rapidly conducted through the auxiliary dismounting and mounting mechanism, then telescopic rods of hydraulic cylinders B are controlled to stretch out downwards, supporting base plates are driven to make contact with the ground, and therefore the whole screening device obtains the reliable extension type supporting effect; the overall stability of the screening device during operation is improved, and the potential safety hazard of overturning is effectively avoided.

The invention relates to an electrode foil process strip feeding device which comprises a rack, a bearing table used for bearing a process strip placing frame is transversely arranged on the rack, and a charging basket feeding mechanism used for feeding the process strip placing frame into the bearing table is arranged on one side of the bearing table. A pushing mechanism used for driving the process bar placing frame to move transversely is arranged in the bearing table, a pair of jacking fork rods used for jacking process bars in the process bar placing frame upwards is arranged on the front portion and the rear portion of the bearing table, and a turnover mechanism used for bearing the process bars and turning the process bars from the vertical state to the horizontal state is longitudinally arranged above the bearing table in a crossing mode. A feeding table used for bearing the overturned process strips is arranged on one side of the overturning mechanism, and a charging basket recycling mechanism used for taking the empty process strip placing frames back from the bearing table is arranged on the other side of the bearing table. By means of the device, feeding of the process strips, overturning feeding of the process strip placing frame and recycling of empty frames after material taking can be achieved.

The utility model relates to electric angle grinder plastic shell field, specifically is a kind of electric angle grinder with plastic shell with extension function, including electric angle grinder body, the surface of electric angle grinder body is fixedly connected with mounting block, the side of mounting block is fixedly connected with fixed block, the side of mounting block is provided with extension mechanism;The utility model is through the pulling of extension plate, realizes the extension of extension plate and grip lever, and through the insertion of clamping block and rod, realizes the location and restriction of extension plate, simultaneously, through the connection between threaded rod and threaded hole, the angle restriction of rotating rod is realized, simultaneously, through the rotation of auxiliary plate, turns out, so that staff can hold grip lever and auxiliary plate, realize the extension use of electric angle grinder body, and then when needing to polish, polish the material of part distance far or angle more tricky, the use of electric angle grinder body by staff can be more handy.

The utility model provides an intelligent protection system control box for a power transmission and transformation grid, and relates to the field of circuit monitoring control boxes. The intelligent protection system control box for the power transmission and transformation grid comprises a control box body, bearing plates are arranged at the upper and lower ends in the control box body, adjusting plates are slidably connected to the interiors of the left and right ends of the bearing plates, limiting plates are slidably connected to the front and rear sides in the adjusting plates, and limiting holes meshed with the limiting plates are formed in the inner walls of the left and right ends of the control box body; an identification groove is formed in the front end side wall of the control box. When the intelligent protection system control box for the power transmission and transformation grid is used, control boxes are sequentially inserted into clamping frames, moving rods are pulled, blocking frames are rotated to be in a vertical state, the blocking frames limit the front ends of the control boxes under the action of reset springs, wire harnesses are connected with the control boxes from the rear ends of the control boxes, and the wire harnesses are sequentially inserted into fixing rings and penetrate through wire arrangement grooves; and the heat dissipation plate is butted with the control box after wire arrangement is completed. The device has the advantage of being suitable for installation of elements of various specifications.

The utility model discloses a forming device for expansive cement expansion rate test, which belongs to the technical field of expansion rate test, and comprises a base, a pair of detachable end plates are arranged on the base, a plurality of mutually parallel partition plates are arranged between the pair of end plates, small holes are respectively arranged in the areas of the end plates between the adjacent partition plates, and the small holes are communicated with the end plates. A small hole is formed in the end plate and used for being connected with a nail head, a limiting protrusion is arranged in the small hole, a limiting groove matched with the limiting protrusion is formed in the nail head, and the end plate is detachable in the limiting direction of the limiting protrusion. According to the forming device for the expansive cement expansion rate test, a limiting protrusion is arranged in a small hole, a limiting groove matched with the limiting protrusion is formed in a nail head, an end plate is detachable in the limiting direction of the limiting protrusion, the limiting protrusion is inserted into the limiting groove, and therefore the nail head can be limited; the nail head is prevented from rotating or moving in the small hole, so that the nail head is prevented from falling off or inclining from the small hole when the test body vibrates.

This utility model relates to the field of shipbuilding and provides a giant cover plate structure and support assembly for VLEC gas carriers. The cover plate structure includes a cover plate section and a support section. The support assembly includes ground supports that cooperate with the two support sections respectively and support frames that cooperate with the cover plate section. By placing a pair of channel steels on the ground in the construction area and fixing the pair of channel steels with flat steel, the stability and accuracy of the support are ensured. The pair of channel steels clamp the two bottom sides of the support section of the cover plate structure to achieve positioning and limitation, preventing deformation during placement. Two rows of symmetrical support frames support the cover plate section of the cover plate structure, preventing deformation of the pot-shaped cover plate structure during placement, ensuring the precision control of the giant section. The ground supports and support frames can be reused, saving construction costs.

The invention discloses a positioning mechanism for assembling high-low voltage wire harnesses, and belongs to the technical field of wire harness assembly.The positioning mechanism comprises a box body, and a box cover is arranged above the box body in a clamped mode; the limiting mechanism is arranged on the inner side of the positioning groove, and the limiting mechanism is used for limiting cables at equal intervals; the safety assembly is arranged in the box body, and the safety assembly is used for improving the tensile property of the cable; and the bearing mechanisms are arranged on the two sides of the box body, and the bearing mechanisms are used for bearing cables. According to the positioning mechanism for assembling the high-voltage and low-voltage wire harnesses, a plurality of cables can be limited at the same time, it is guaranteed that adjacent cables cannot be disordered, parts for stretching are reserved on the cables, the cables cannot be damaged due to excessive stretching when the cables are pulled or overhauled, and meanwhile when the cables are connected with equipment in different directions after being assembled, the cables are not damaged due to excessive stretching. The bending position of the cable can be supported, and damage is reduced.

The utility model discloses an angle-adjustable multi-head desk lamp, which comprises a lamp holder, a fixed seat and at least one lamp cap, the fixed seat is fixedly connected with the lamp holder through a support rod, the lamp cap is arranged along the circumferential direction of the fixed seat, a connecting shaft sleeve is arranged between the lamp cap and the fixed seat, and the lamp cap is hinged at one end of the connecting shaft sleeve through a hinge block. The other end of the connecting shaft sleeve is rotationally connected to the fixing base. The hinge block and the connecting shaft sleeve are plastic parts. The positioning convex edge is arranged on the inner wall of the connecting shaft sleeve, the positioning grooves are formed in the side wall of the hinge block, the hinge block and the connecting shaft sleeve are plastic parts, the positioning convex edge is embedded into the different positioning grooves by rotating the lamp holder through matching of the positioning convex edge and the positioning grooves, and limiting of the lamp holder is achieved; the problems that the lamp holder cannot swing and the irradiation angle of the table lamp cannot be adjusted due to the fact that the clamping force between the connecting shaft sleeve and the hinge block is reduced are solved, and the service life of the table lamp is prolonged.

The utility model discloses a kind of phosphoric acid waste liquid purification concentration whole membrane systems, including sequentially arranged ultrafiltration system (1000), nanofiltration system (2000) and membrane distillation system (3000);The membrane distillation system (3000) includes the membrane distillation raw water tank (3100) being communicated with the nanofiltration water tank (2600) effluent of nanofiltration system (2000), the first heat exchanger (3200) being communicated with membrane distillation raw water tank (3100) effluent, the second heat exchanger (3300) being communicated with first heat exchanger (3200) effluent, the membrane distillation tank (3400) being communicated with second heat exchanger (3300) effluent, the condenser (3500) being communicated with first heat exchanger (3200) steam outlet, the cold water tower (3600) being circularly communicated with condenser (3500).The utility model can achieve the technical effect that freely add or reduce membrane component quantity reaches different concentration required.

This invention discloses an intelligent edge-rolling device for steel door panels, applicable to the field of steel door panel edge rolling. It includes a limiting component comprising a first rotating shaft and a second rotating shaft. The first rotating shaft has two sets of threads with opposite directions. Each set of threads on the first rotating shaft is threaded with a baffle. An arc plate is installed on the same side of each baffle. A support plate is installed on the side of each baffle away from the arc plate. Three mounting slots are provided on the support plate. A square frame is installed on the side of the support plate away from the baffle. The central area of ​​the square frame is hollow. A movable frame 1 is installed on the upper half of the square frame, and a movable frame 2 is installed on the lower half. The structure of the second rotating shaft is the same as that of the first rotating shaft, and the second rotating shaft passes through the square frame. The two sets of square frames are respectively connected to the threads of the second rotating shaft with different directions of rotation. This invention features high-efficiency detection during panel edge rolling.

The utility model relates to the technical field of motorcycle frames, in particular to a battery pack stable installation frame structure of a new energy motorcycle, which comprises a frame main body, a fixed support plate is welded on the frame main body, a fixed box is fixed on the fixed support plate, and a battery pack is arranged in the fixed box. Pushing assemblies used for limiting and fixing the battery assembly are arranged on the periphery of the inner wall of the fixing box and comprise movable pushing plates arranged on the inner side of the fixing box and driving pieces used for driving the movable pushing plates to be tightly attached to the outer wall of the battery assembly. The movable push plate can be driven to limit and fix the battery assembly from four directions by operating the sliding plate, so that the problem of tedious disassembly and assembly in an existing bolt fixing mode is solved, the efficiency of assembly and disassembly of the battery assembly is greatly improved, daily maintenance, replacement or charging operation is facilitated, and meanwhile, the battery assembly is convenient to disassemble and assemble. The sliding insertion plate is clamped into the locking groove under the action of the connecting spring, so that the sliding plate can be quickly limited, and the movable push plate is ensured to stably abut against the battery assembly.

The utility model relates to the related technical field of mechanical engineering, in particular to a continuous wire feeding mechanism for compressed spring machining, which comprises a base, a lifting block is fixedly connected to the upper surface of the base, and a wire feeding mechanism is arranged on the upper surface of the lifting block. According to the continuous wire feeding mechanism for compressed spring machining, through the arrangement of the wire feeding mechanism, when the continuous wire feeding mechanism is used, relevant parameters are set through an operation panel, an electric push rod drives a wire feeding groove to adapt to different machining requirements or be better connected with other parts, then a clamping block is connected with a clamping groove in a clamped mode, and a steel wire is placed above the clamping groove; according to the wire feeding device, steel wires are limited, stable conveying of the steel wires in the wire feeding process is guaranteed, finally, a rotary knob is rotated to clamp the steel wires, a micro motor is started to apply driving force to the steel wires, a wire guide plate can be stably installed at the position, and the wire feeding precision and stability are improved; during maintenance, only part is required to be maintained and replaced, so that the production and maintenance efficiency is improved.

The utility model discloses a kind of clutches driven disc, it is related to clutch driven disc technical field, including inner disc hub, outer disc hub, shock disc, pre-damping disc assembly and pre-damping spring;Shock disc includes first shock disc and second shock disc;The outside of inner disc hub is sleeved with outer disc hub, the side of outer disc hub is connected with first shock disc, the other side of outer disc hub is connected with second shock disc, rivet connection between outer disc hub and first shock disc and second shock disc;Pre-damping disc assembly includes first pre-damping disc and second pre-damping disc;The outside of second shock disc is connected with first pre-damping disc, first pre-damping disc outside is connected with second pre-damping disc, and pre-damping driven disc is connected between first pre-damping disc and second pre-damping disc;Second pre-damping disc is connected with first pre-damping disc outside and is connected with second pre-damping disc along circumferential direction Multiple first openings for installing pre-damping spring are set;The outward side of first opening is connected with the baffle that is set to the outside protruding;Baffle has the observation hole that is through inner concave surface and outer convex surface.

The utility model provides forest fire prevention early warning equipment which comprises an infrared thermal imager, a support is installed at the bottom of the infrared thermal imager, the support is of an L-shaped structure, an end cover is arranged on the outer side of a lens part of the infrared thermal imager, two lens covers are installed on the face, away from the infrared thermal imager, of the end cover, and the two lens covers are connected with the infrared thermal imager. Bosses are installed on the two parallel side faces of the infrared thermal imager, the end cover is connected with the bosses through screws, air supply hoses communicated with the compressed air tank through valves are installed at the four corners of the face, away from the lens cover, of the end cover, and two vent holes communicated with the air supply hoses are formed in the lens cover. A shielding plate used for shielding the section, close to the infrared thermal imager, of the air supply hose is installed on the face, away from the infrared thermal imager, of the boss. The device has the advantage that sunlight shielding can be carried out on the ends, close to the infrared thermal imager, of the multiple air supply hoses which are in a dispersed state and are not suitable for being wound by the sun protection belt.

The utility model provides an integrated gas purification intelligent thermal stability tester, which relates to the technical field of thermal stability test equipment, and comprises an intelligent thermal stability tester assembly, an adjusting assembly is arranged in the intelligent thermal stability tester assembly, a purification assembly is arranged on the intelligent thermal stability tester assembly, and the intelligent thermal stability tester assembly is connected with the adjusting assembly. The intelligent thermal stability tester assembly comprises a tester, the purification assembly comprises an exhaust pipe, one end of the exhaust pipe is connected with a purification box, and a suction fan is installed on the side face of the purification box. According to the device, the suction fan works, so that gas generated in the testing process is conveyed into the purification box through the exhaust pipe, benzene and the like in the gas can be adsorbed through the activated carbon box, and acid gas in the gas can be neutralized through the alkaline metal oxide adsorption plate; therefore, gas generated in the test can be adsorbed and neutralized, complex mixed gas generated in the test can be purified, and the gas is prevented from being directly discharged into the atmosphere.

The utility model relates to power module welding technical field, concretely is a kind of power module resistance limit reflow tool, it includes DBC carrier tool, resistance limit board and resistance upper limit cover plate;The surface of the DBC carrier tool is equipped with the placement slot for accommodating DBC substrate, and positioning member is provided on the DBC carrier tool, the utility model realizes the overall location of resistance in X, Y, Z three dimensions by the synergic cooperation of three-layer tool, the limit slot on resistance limit board 3 guarantees the X-Y plane accuracy of resistance on DBC substrate, and the protection column on resistance upper limit cover plate effectively limits the movement of resistance in Z axis direction, fundamentally solves the resistance drop, deviation and monument and other welding defect problems caused by thermal stress in reflow soldering process.

This utility model discloses a food inspection device for preventing burns, belonging to the field of food inspection technology. It includes a main body with a transverse groove on one inner wall. A bidirectional screw is installed inside the groove, with threaded sleeves at both ends. A push rod is located on one side of each threaded sleeve. A frame with a metal mesh installed inside the main body is located inside the main body. Movable connecting seats are located at both ends of the push rod. A crossbar is located on one inner side of the main body, with rollers at both ends of its top. Slide grooves are located on the bottom sides of both sides of the frame, with roller grooves on their top walls. By using the bidirectional screw, in conjunction with the threaded sleeves and movable connecting seats, the push rod is driven to move the frame outwards or inwards. Combined with the crossbar, rollers, and slide grooves with roller grooves on both sides of the frame, the frame is supported by the crossbar while also sliding smoothly with it, ensuring its stability and preventing tilting that could cause food to slip and spill.

The utility model relates to steel processing device technical field, and disclose a continuous cold drawing - straightening integrated device, including the box, the bottom both sides of box are connected with the support foot, the front end both sides of box are connected with the box door through the hinge, the left side wall middle part of box is equipped with the entrance, the inside left side of box is installed with the drawing die, the inside of box and located the right side of drawing die are provided with four straightening rollers that are two by two opposite, four straightening rollers's right side is provided with the guide rail, the recess of guide rail is provided with the connecting block, the right side of guide rail is provided with the winding roller, the rear end of winding roller is installed with the bearing seat through first bearing, the utility model discloses the cold drawing and straightening are designed into the integration, so that the workpiece need not shift processing between the cold drawing machine and the straightening machine, so that convenient processing, improved the work efficiency of cold drawing and straightening.

The utility model discloses a data and electricity simultaneous transmission centralized controller with flexible installation, which comprises a control box, the control box is provided with a box body and a cover body covering the box body, the box body is internally provided with a memory, a processor and a traffic light control program stored on the memory and capable of running on the processor, the cover body is provided with a voltage stabilizer, the box body is provided with a flexible part, and the flexible part is provided with a power supply. The cover body covers the box body so that the voltage stabilizer can abut against the flexible piece. The memory and the processor are integrated in the same control box, assembly and maintenance by workers are facilitated, the memory and the processor are arranged in the box body, the voltage stabilizer is arranged on the cover body, and the memory, the processor and the voltage stabilizer are integrated in the control box; the voltage stabilizer located on the cover body abuts against the flexible part when the cover body is buckled into the box body, so that collision damage between the voltage stabilizer and the memory or the processor is avoided, and flexible installation protection is achieved for the voltage stabilizer, the processor and the memory.

This invention belongs to the field of acrylic sheet cleaning technology and discloses an acrylic sheet cleaning mechanism, including a support frame, an acrylic sheet, and several guide rollers equidistantly installed thereon. Side frames are installed on both sides of the support frame, and the mechanism further includes two sets of cleaning mechanisms installed on the side frames, located above and below the acrylic sheet, respectively. The above solution uses a feeding mechanism to push the acrylic sheet into the cleaning mechanism. During its movement, the acrylic sheet is first sprayed with cleaning liquid from a spray nozzle. Simultaneously, a power motor drives a cam to rotate and squeeze the arc-shaped plate, thereby achieving efficient cleaning of the acrylic sheet surface. After the surface of the power motor passes the moving scraper, the fixed scraper further cleans the acrylic sheet surface, further improving the cleaning effect and preventing white scale or spots from remaining on the acrylic sheet surface.