59results about How to "Scrape evenly" patented technology

The invention discloses a production line used for wood board processing. The production line comprises a sawing device, a drying device, a gumming device, a pressing device, a sanding device and a supporting frame. The production line used for wood board processing is complete in function, a stream-lined line production mode is adopted, and sawing, drying, automatic gumming, automatic pressing and automatic sanding of wood can be achieved.

The invention relates to glue application equipment, in particular to PVC pipe interface auxiliary glue application equipment. The PVC pipe interface auxiliary glue application equipment can perform uniform application and is convenient to assemble. According to the technical implementation scheme, the PVC pipe interface auxiliary glue application equipment includes a base, an arc-shaped pressingblock and the like; and the base is connected with the arc-shaped pressing block in a shaft mode. The PVC pipe interface auxiliary glue application equipment achieves the effect of uniform applicationand convenient assembly, a worker can rotate the arc-shaped pressing block by 90 degrees, meanwhile, glue in a material box flows into a glue box through an input pipe, a PVC pipe interface is put ona second roller of the base, the arc-shaped pressing block is rotated to reset, then an arc-shaped plate and a glue pipe nozzle are driven to rotate, the glue pipe nozzle is rotated into the PVC pipeinterface, the worker holds a holding rod to press a pressing plate downwards, the glue in the glue box quickly flows to the PVC pipe interface through a hose, the PVC pipe interface is driven to rotate, and a scraper scrapes the glue in the PVC pipe interface evenly.

The invention relates to the field of cleaning devices, in particular to construction site steel pipe surface cleaning equipment. The equipment comprises a base and a cleaning box and further comprises a controller, a conveying mechanism, a beating mechanism and a scraping mechanism. The conveying mechanism is arranged at the top of the base to be used for conveying steel pipes and comprises a transmission assembly and two conveying tables. The beating mechanism is arranged at the top of the inner side of the cleaning box and used for beating the steel pipes, the beating mechanism comprises ahammer head and a rotating assembly, the scraping mechanism is arranged at the top of the inner side of the cleaning box and used for scraping impurities such as concrete on the surfaces of the steelpipes, the scraping mechanism comprises a scraping head, a pushing assembly and a limiting assembly, and the transmission assembly is electrically connected with the controller. According to the construction site steel pipe surface cleaning equipment, manpower is automatically replaced, the cleaning efficiency is high, the labor intensity is low, the noise is low, meanwhile, the power consumptionis low, the cleaning cost can be reduced, the cleaned impurities can be effectively collected, and pollution is avoided.

The invention relates to the technical field of honey production, and discloses an automatic beeswax scraping device. The device includes a worktable and support legs, the right end of the worktable is provided with a connection block, the top surface of the connection block is provided with a right connection bar, the two ends of the right connection bar are provided with two slide rods which areparallel, a left connection bar is arranged between the left ends of the two slide rods, the left end of the worktable is provided with a positioning column, the bottom surface of the left connectionbar is provided with a positioning hole corresponding to the positioning column, the two slide rods are provided with sliding sleeves, a connection plate is arranged between the sliding sleeves, andthe center of the connection plate is provided with a screw sleeve, a screw rod passing through the screw sleeve is arranged between the left connection bar and the right connection bar, the right endof the screw rod is provided with a motor which can rotate in two directions, the lower side of the connection plate is provided with a scraper, the left end of the worktable is provided with an elastic cable, and the outer end of the elastic cable is provided with a drag hook. The device can quickly scrape beeswax on the surface of a honeycomb without damaging the honeycomb.

The invention relates to the technical field of computer memory, and discloses a memory bank manufacturing device for quantitative solder paste scraping based on the intermittent movement. A shell isincluded. Through cooperative usage of a storage chamber, sector gears, first connecting rods and baffles, the storage chamber is automatically opened and closed. A scraper is utilized for solder paste scraping, and manual multi-time solder paste scraping-out is not needed. Through cooperative usage of a piston, a push rod, a second connecting rod and a first rotation wheel, solder paste is automatically extruded, the extrusion amount each time is consistent, and quantitative solder paste scraping is conducted. During operation, scraping is more uniform, and stacking caused by the too large solder paste amount or uneven scraping caused by the tool small solder paste amount is avoided, and the product qualification rate is increased. Through cooperative usage of a second rotation wheel, a rotation shaft, a third connecting rod, a half gear and a small gear, the two steps of solder paste extrusion and baffle opening are in linkage, accordingly, linkage performance of the whole device isimproved, operation is more simple, and practicability of the whole device is improved.

Relating to the technical field of wall scraping devices, the invention discloses a wall scraping mechanism for a sewage treatment tank, and solves the problems that the existing sludge scraper cannotscrape sludge and impurities on the tank wall and blades are easily ruined when encountering a hard obstacle. The wall scraping mechanism for a sewage treatment tank comprises scrapers, the scrapersare inserted into scraper holders in an interference fit manner, and the scraper holders are movably connected in a connecting sheet of a support rod body. The device employs the mode of clinging thearc-shaped scraper bodies and the scraper holders to the tank wall to scrape mud, and solves the problem that no device can scrape sludge and impurities on the tank wall at present, when the scraper bodies of the scraper holders in the device touch a hard obstacle and cannot move forwards, limiting blocks pull the scraper bodies to rise along the rotating shafts of fixed-axis rotating blocks, andafter crossing the obstacle, the scraper bodies reset again under the action of reset springs to perform sludge scraping treatment on the tank wall, thus protecting the scraper bodies from being ruined by the hard obstacle.

The invention discloses a device for uniformly spreading stone chips after municipal road construction. The device comprises a base, wherein the upper end of the base is fixedly connected with a material guiding box, the upper end of the material guiding box is communicated with a feeding frame, two sliding grooves are formed in the opposite inner walls of the feeding frame, baffles are rotatablyconnected to the inner walls of the two sliding grooves, and adjusting mechanisms for adjusting the rotating angles of the baffles are installed in the two sliding grooves. According to the invention,a lead screw rotates, a lead screw nut drives the baffles to rotate through a connecting rod, the distance between the two baffles is adjusted, and the spilling amount of the stone chips in unit timecan be conveniently adjusted, thereby avoiding the situation that much stone chips exist in a certain area, time need to be spent in paving the stone chips, and the paving efficiency of the road stone chips is reduced. Through rotation of the reciprocating lead screw, a sliding block drives a transverse plate and scraping teeth to slide back and forth through a telescopic mechanism, the stone chips on a road are scraped, and uniform extrusion and horizontal paving of the stone chips by a subsequent extrusion roller are facilitated.

The invention provides a gel tube preparation device and a micron-sized gel tube prepared by the gel tube preparation device and used for glaucoma drainage, and relates to the technical field of medical new materials. The gel tube preparation device comprises a gel cavity, a metal wire and a wire drawing device; the gel cavity is mainly composed of a gel inner cavity and a heat preservation outercavity which are arranged in an inside-outside wrapping mode. Meanwhile, the gel cavity is provided with a metal wire inlet and a metal wire outlet; the metal wire enters the gel cavity from the metalwire inlet through the wire drawing device, penetrates out of the center of the metal wire outlet after being adhered with gel in the gel inner cavity to obtain a metal wire coated with the gel on the outer layer, and is drawn out after being cured and formed to prepare the gel tube; in addition, the ratio of the inner diameter of the metal wire outlet to the diameter of the metal wire is 4-2: 1.Compared with a hose prepared through an existing solution adsorption solidification method, the micron-sized gel tube for glaucoma drainage and prepared through the preparation device has the advantages of being smooth in surface and uniform in thickness.

The invention discloses inner wall scale flushing equipment for an industrial pump and a working method of the inner wall scale flushing equipment, relates to the technical field of industrial pump scale cleaning, and aims at solving the problems that: existing devices are prone to deviation in the pipe wall scale cleaning process, the scale cleaning effect is poor, and the pipe wall and a scraper are damaged due to excessive scraping on one side of the pipe wall. The equipment comprises a chassis frame, supporting columns and rolling wheels, the supporting columns are fixed to the four corners of the bottom of the chassis frame through spot welding, the rolling wheels are movably connected to the bottoms of the supporting columns through bearings, a lifting assembly is installed at the top of the chassis frame, the lifting assembly comprises a moving plate, an expanding fixing assembly and a cleaning assembly are mounted at the top of the movable plate, and the fixed plate is fixedly connected to the top of the movable plate. Compared with the prior art, water source heat pumps with different lengths can be thoroughly cleaned, and the problem that one side of the pipe wall is excessively scraped, so that the pipe wall and a scraper are damaged can be avoided.

The invention relates to a bark scraping machining device, in particular to a log bark scraping machining device. The log bark scraping machining device provided by the invention is safer during manual operation, can collect scraped bark in time and is convenient to clean. The log bark scraping machining device comprises at least two limiting frames connected to a bottom plate, a limiting supporting guide frame connected to the side, close to the limiting frames, of the bottom plate, a driving mechanism connected to the side, close to the limiting supporting guide frame, of the bottom plate, acutting mechanism connected between the bottom plate and the driving mechanism, a moving mechanism connected to the side, close to the driving mechanism, of the bottom plate, and a clamping mechanismconnected to the moving mechanism. Under the action of the driving mechanism, the cutting mechanism, the clamping mechanism, the moving mechanism and a speed reducing mechanism, the bark of a log canbe quickly and uniformly scraped.

The invention relates to a building outer wall decoration construction method, and particularly relates to building wall surface decoration construction equipment. The equipment comprises a shell, a material control conveying mechanism, a putty scraping mechanism, a putty polishing mechanism and a holding rod assembly. The equipment provided by the invention has two construction modes of putty scraping construction and putty layer polishing construction, and is specially used for cooperating with manual work to carry out putty scraping construction in the building outer wall decoration construction process, the problem that the common construction efficiency is low due to the fact that manual construction is adopted in the traditional construction process is solved, the manual labor intensity is greatly reduced, and the situations of muscle soreness and muscle strain of constructors after construction are relieved.

The invention discloses a scraping type peeling machine for chuanminshen violaceum. The scraping type peeling machine comprises a machine seat, a mesh type fixed outer tube, a spiral feeder and a speed-adjustable motor, wherein the mesh type fixed outer tube is formed by a steel plate through processing and is formed by rolling the steel plate provided with inwards projected oval meshes and sealing the two ends, the mesh type fixed outer tube comprises a feeding hopper (right above the high end) and a material discharge opening (right under the low end), and is fixedly arranged on the inclined machine seat, and the spiral feeder is arranged in the fixed mesh type outer tube through a rolling bearing and is connected with the speed-adjustable motor. When the scraping type peeling machine for chuanminshen violaceum provided by the invention is used, the prepared chuanminshen violaceum raw materials are added into the fixed mesh type outer tube from the feeding opening, the spiral feeder pushes raw materials to gradually move and transport towards the material discharge opening under the driven effect of the speed-adjustable motor, the chuanminshen violaceum main roots and the mesh type outer tube generate scraping in the pushing process, and the friction is also generated between the chuanminshen violaceum main roots, so the thin skin of the chuanminshen violaceum main root is effectively removed, in addition, the flesh part, the thin main roots and the thin parts at the tail ends of the main roots cannot be damaged, the raw material loss is greatly reduced, and the peeling efficiency is greatly improved.

The invention discloses a coating device for coating the outside of a mobile phone water-proof panel with glue. The coating device comprises a base, a mounting plate, a pushing plate and a scraping plate, wherein the mounting plate is horizontally connected to the top of the base; three vertical rods arranged in a vertical direction are connected to each of two sides at the bottom of the mountingplate; the bottoms of the vertical rods are connected to the top of the base; a first transverse plate and a second transverse plate are horizontally connected to two ends of the top of the mounting plate respectively; support frames are vertically connected to the peripheries of the bottoms of the first transverse plate and the second transverse plate; the bottoms of the support frames are connected to the top of the mounting plate; a stabilizing plate is welded at one end of the top of the first transverse plate in a width direction; and fixed plates are welded on two sides of the other endof the top of the first transverse plate. The coating device can be used conveniently and quickly, can adapt to different working requirements and process plates with different thickness, and can be conveniently and quickly adjusted. Coating of the glue is more uniform. The plates can be cleaned during coating. The coating efficiency and quality are high.

The invention discloses an anti-leakage method for stress crack control of a steel-concrete main body structure, and belongs to the technical field of building construction. The anti-leakage method for stress crack control of the steel-concrete main body structure is realized based on anti-leakage equipment for stress crack control of the steel-concrete main body structure. The anti-leakage equipment for stress crack control of the steel-concrete main body structure comprises a wall body, wherein a hollow shaft is rotationally connected to the middle position of the lower side of the interior of a mechanical box; the rear end of a sleeve penetrates through the inner wall of the mechanical box, extends into a circular groove and is sleeved with a rotating block; a guide rail is arranged in the middle of the circumferential outer wall of an annular rack; an empty groove is formed in the middle of the front side of a limiting block; and a flat scraping plate is hinged to the interior of the empty groove through a shaft. According to the anti-leakage method for stress crack control of the steel-concrete main body structure, the structures are tightly matched so that two actions can be continuously carried out, manpower and material resources are effectively saved, the scraping is more uniform, and the situation that water leaks from cracks to other residents, and the occurrence of the cracks causes great trouble to the residents is avoided.

The invention discloses a kitchen wall cleaning device comprising an electric hydraulic push rod I, a vacuum chuck is arranged at the lower end of a machine body of the electric hydraulic push rod I,an air pump is arranged on the side face of the machine body of the electric hydraulic push rod I, a machine base is fixedly installed at the upper end of a push rod head of the electric hydraulic push rod I, and an electric air cylinder I, a sliding chute and a rotating shaft are arranged in the machine base. The kitchen wall cleaning device in the invention has the beneficial effects that greasystains on the surface of a wall can be automatically scraped, manual scraping is not needed, the scraping speed is high, the efficiency is high, time and labor are saved, wall surface scraping is uniform, groove lines do not exist, the scraping effect is good, and the practicability is high.

The invention relates to the technical field of foam particle machining machines, in particular to a stirring device for a plastic foam particle film coating dryer. The stirring device comprises a machine frame and a film coating cavity arranged on the machine frame. The stirring device further comprises a stirring rotation mechanism which is arranged in the film coating cavity and used for uniformly stirring particles and film coating liquid and meanwhile pushing the particles in the discharging direction; the stirring rotation mechanism comprises a rotation shaft, and the rotation shaft is spirally provided with a spiral sheet in the axial direction of the rotation shaft; the spiral sheet comprises a continuous spiral sheet and a discontinuous spiral sheet, and the discontinuous spiral sheet is composed of a plurality of stirring fins at intervals in a spiral mode; in every two adjacent stirring fins, the left fin edge of one stirring fin and the right fin edge of the other stirringfin are arranged on the same line; and the outer side fin edges of the stirring fins are close to and tangent to the inner wall of the film coating cavity. The stirring device can stir and push materials in the discharging direction at the same time, continuous production is achieved, meanwhile, particles adhering to the inner wall of the film coating cavity can be scraped off, the production efficiency is high, the yield is large, and coating is uniform.

The invention relates to a scraping machine, in particular to an enameled wire paint surface scraping machine. The enameled wire paint surface scraping machine can replace manual work to scrape insulating paint on an enameled wire, is labor-saving and can completely scrape the insulating paint. The enameled wire paint surface scraping machine comprises a triangular plate and a cylinder, wherein three L-shaped rods are fixedly connected to one side of the triangular plate in the circumferential direction at intervals; and the cylinder is fixedly connected among the end parts,far away from the triangular plate, of the three L-shaped rods. By moving the enameled wire paint surface scraping machine, a scraping roller corresponds to the enameled wire, the upper portion of an L-shaped swing rodis pulled to swing leftwards, so that a conical plate can drive a contact wheel to move inwards, then the scraping roller moves inwards to be in contact with the enameled wire, a button is pressed tostart a small motor, then the scraping roller rotates to scrape the insulating paint on the enameled wire, thus the enameled wire does not need to be scraped manually, and the labor is saved.

The invention discloses a pulverulent body striking-off device and a control method thereof. The pulverulent body striking-off device comprises a control system, a striking-off system and a platform system, wherein the platform system comprises a bracket, a platform and a material box; the striking-off system comprises a Y-oriented motor, a first coupler, a screw rod, a nut, a sliding block, an electric rotating motor seat, an electric rotating motor, a second coupler, an output shaft, an electric magnet, a pulling-in disk, a scraper seat, a scraper and a pop-rivet; and the control system comprises a ranging sensor, a multi-functional board and a computer. The invention processes the distance data from the scraper to the bottom of the material box, which is measured by the ranging sensor and acquired by the multifunctional board, by the computer and then adjusts the rotation of the Y-oriented motor and the electric rotating motor based on a processing result so as to ensure that the scraper and the scraper seat respectively complete the scraping and the pressing actions on the pulverulent body inside the material box, which can carry out fast, uniform and even striking-off on the pulverulent body dropping in the material box.

The invention discloses an anti-leakage method for controlling stress cracks of a steel-concrete main structure, which belongs to the technical field of building construction. An anti-leakage method for controlling stress cracks of a steel-concrete main structure, the method is realized based on an anti-leakage device for controlling stress cracks of a steel-concrete main structure, and the anti-leakage device for controlling stress cracks of a steel-concrete main structure Including the wall, the middle position of the lower side inside the mechanical box is rotatably connected with a hollow shaft, the rear end of the sleeve extends through the inner wall of the mechanical box to the inside of the circular groove and is sleeved with a rotating block, and the middle part of the outer wall of the ring rack is equipped with a guide rail , There is an empty slot in the middle of the front side of the limit block, and there is a flat scraper through the shaft hinge inside the empty slot. The close cooperation between the structures makes the two actions can be carried out continuously, effectively saving manpower and material resources, and making the scraping more uniform , to avoid the leakage of water from the cracks to other households, and the occurrence of cracks has caused great distress to the residents.

The invention relates to a building indoor trim wall automatic scraping-sweeping treatment machine. The machine comprises supporting devices, a walking device, a rotating device, a telescopic device, an angle adjusting device and a scraping-sweeping device. The supporting devices are located on the front side and the rear side of the walking device, the supporting devices are fixedly connected with the walking device, the rotating device is installed over the walking device, the telescopic device is installed over the rotating device, the angle adjusting device is installed above the telescopic device, and the scraping-sweeping device is fixedly installed on the angle adjusting device. By means of the building indoor trim wall automatic scraping-sweeping treatment machine, the problems existing in existing manual wall scraping and sweeping can be solved, full-mechanical uniform wall scraping and sweeping are achieved, and the advantages that the scraping-sweeping speed is high, labor intensity is low, scraping and sweeping are uniform, dust is automatically scraped and swept, harm to workers is low, scraping-sweeping and grinding can be carried out at the same time, the scraping-sweeping angle is automatically adjusted, and walls with the gradient are scraped and swept are achieved.

The invention discloses a method for machining bushing rings of ball mills. The method includes steps of A, distributing; B, pressing; and C, sintering. In the step of distributing, powder mixtures are poured in a horizontally rotating female die by a discharge hopper capable of discharging powder uniformly, a scraper scraps the female die distributed with the powder mixtures at a constant speed, the rotational speed of the female die ranges from 5 revolutions per minute to 8 revolutions per minute, the female die rotates repeatedly, and the powder is scraped by the scraper to be balanced, so that the density of the powder is uniform relatively. In the step of pressing, the powder mixtures placed in the female die are pressed into a blank by a punching machine. The method for machining the busing rings of the ball mills can solve problems that uniformity cannot be controlled when materials are distributed in an existing method for machining bushing rings of ball mills, and qualified rate is low.

The invention belongs to the technical field of ceramic tile processing and discloses green ceramic tile processing equipment. The green ceramic tile processing equipment comprises a working table and a frame, and further comprises a scraping mechanism and a fixing mechanism, wherein the frame is located above the working table; a groove is formed in the working table; the fixing mechanism comprises a fixing disc and a sleeve; one end of the sleeve is fixedly connected with the fixing disc; the other end of the sleeve is connected with the frame in a sliding way; the scraping mechanism comprises a rotor, a worm wheel and a rotating shaft; the rotating shaft is mounted in the sleeve; a gap is reserved between the rotating shaft and the sleeve; the top end of the rotating shaft is connected with the frame in a sliding way; the bottom end of the rotating shaft is rotationally connected with the rotor; the worm wheel is engaged with the rotor; the rotor is a magnet rotor; an air inlet and an air outlet are formed in the bottom of the sleeve; the air inlet is parallel to the worm wheel; the air inlet is connected with a high-speed fan; and the air outlet is connected with a negative pressure fan. The green ceramic tile processing equipment solves the problems of uneven scraping and energy waste in the prior art.

The invention discloses a tomentum removing device for selenium-zinc-rich dandelion planting and an implementation method thereof, and belongs to the technical field of dandelion planting. The tomentum removing device comprises a pretreatment box, and a seed separation device is arranged in the pretreatment box. According to the tomentum removing device for selenium-zinc-rich dandelion planting and the implementation method thereof, stems and seeds can be effectively separated, manual pretreatment steps are reduced, the treatment efficiency is improved, time and labor waste is reduced, the efficiency is improved, meanwhile, the separation quality is guaranteed, tomentum is effectively removed, the problem that traditionally tomentum cannot easily fall off is solved, the seeds and the tomentum can be rapidly separated, the separation efficiency is guaranteed, the seed treatment efficiency is guaranteed, later seed collection is facilitated, the collection efficiency is improved, the tomentum is evenly distributed in a tomentum removing box, even scraping of a scraping brush is guaranteed, residual tomentum of the scraping brush in the tomentum removing box can be conveniently cleaned, and tomentum blockage of the scraping brush is prevented.

The invention provides a hawthorn pulp scraping machine. Hoppers of hopper insertion plates are respectively arranged at two sides of the upper part of a machine body, an output wheel of a motor at the lower part of the machine body is in transmission connection with a right transmission chain wheel through a motor transmission chain, the right transmission chain wheel is connected with a left transmission chain wheel through a reciprocating operation chain, a thickness regulating rod is arranged between the upper side and the lower side of a reciprocating transmission chain through a thickness regulating rod walking wheel, a thickness regulating rotary handle is connected to the upper part of a thickness regulating rod, troughs are respectively arranged at inner sides of two hoppers at the upper part of the machine body, a lifting frame capable of being lifted up and down is arranged on the machine body between the two troughs, a lifting platform is arranged on the lifting frame, the lower part of the lifting frame is connected with a lifting lug head through a lifting rod, a cam wheel is arranged on a motor at one side of the lifting lug head, and a reversing touch switch is arranged between the reciprocating operation chain outside the troughs at two sides. The hawthorn pulp scraping machine is capable of performing bidirectional scrapping, and has the advantages of uniformity in scraping, high efficiency and good sanitation. The hawthorn pulp scraping machine is suitable for being used as scraping machinery of a hawthorn sheet and a hawthorn coil.

The invention discloses a powder groove of a coating machine. The powder groove of the coating machine comprises an automatic powder feeding machine arranged in the powder groove, a pin wheel for driving a carrier paper tape to be conveyed, a rotary machine for driving the pin wheel to be rotated, and an overflowing powder recovery device arranged on the rotary machine and connected to the inner wall of the powder groove; the overflowing powder recovery device comprises a fixing rod fixed on the rotary machine, an elastic component moveably connected on the fixing rod, a connecting component moveably sleeved on the fixing rod and fixed with the elastic component, and a recovery component fixed under the elastic component and capable of scraping the overflowing powders of the inner wall of the powder groove and keeping the positions of adhered powders flush. The powder groove of the coating machine is capable of, according to the consumption of the powder materials, adjusting the positions of the recovered overflowing epoxy resin powders, and keeping the surfaces of the epoxy resin powders in the powder groove smooth and maintaining in the same horizontal plane; and the elastic component can be moved on the installing rod by the connecting component, so that the horizontal position of the recovery component can be adjusted, and the longitudinal position can be adjusted.

The invention relates to the technical field of computer memory, and discloses a memory stick production device based on intermittent movement and quantitative scraping of solder paste, including a shell, and through the cooperation of a storage room, a sector gear, a first connecting rod and a baffle, storage The chamber is automatically opened and closed, and the scraper is used to scrape the solder paste. It is not necessary to scrape out the solder paste multiple times manually. Through the cooperation of the piston, the push rod, the second connecting rod and the first runner, the solder paste is automatically squeezed out. Extrude the same amount each time, scrape the solder paste quantitatively, and scrape more evenly during operation to avoid accumulation caused by too much solder paste or uneven scraping due to too little solder paste, and increase the qualified rate of the product. Through the combined use of the second wheel, the rotating shaft, the third connecting rod, the half gear and the pinion, the two steps of solder paste extrusion and baffle opening are linked together, thereby increasing the linkage of the entire device and making the operation easier. Increase the practicality of the whole device.

The invention discloses an anti-skid sandpaper manufacturing and processing equipment and method, comprising a conveyor belt, a supporting mechanism and a driving mechanism, wherein the supporting mechanism comprises a No. The No. 1 support frame, No. 2 support frame and No. 3 support frame pass through the bottom, and rotate with the glue bucket through the drive shaft. On the workpiece, the increased spraying area increases the stability of gluing and sanding in the production of sandpaper, improves the quality of the sandpaper, and improves the processing efficiency. The drive shaft drives the transmission mechanism to run, and the transmission mechanism is synchronized through the transmission action. The driving magnet rotates, and the rotational speed of the driving magnet is greater than the rotational speed of the glue barrel. Because the rapid rotation of the magnet interferes with the scraper mechanism, the excess glue sprayed by the spraying mechanism can be evenly coated on the surface of the workpiece, increasing the scraper Squeegee efficiency.