47results about How to "Improve polishing effect" patented technology

The utility model discloses a bar surface smoothness polishing mould frame, which relates to the technical field of bar processing, and comprises a fixed base, the rear side of the upper end of the fixed base is fixedly connected with an inner side fixed frame, the upper ends of the two sides of the inner side fixed frame are fixedly connected with turnover frames, a turnover driving shaft is rotatably arranged between the turnover frames on the two sides, and the turnover driving shaft is fixedly connected with the inner side fixed frame. An indexing driver is fixedly installed on the outer side of the overturning frame on one side, an output shaft of the indexing driver penetrates through the overturning frames and then is fixedly connected with an overturning driving shaft, and bars are continuously fed into the bar clamping notches in the upper side through conveying equipment and then overturned. After being ground, the workpiece directly falls into the roll-out roller set on the lower side to be conveyed to corresponding conveying equipment to be conveyed out, continuous polishing machining can be carried out, the structure is simple, design is reasonable, operation is convenient and fast, the problem that lathe resources are occupied for a long time in a traditional polishing method can be effectively solved, normal use of other equipment is not affected, and the production efficiency is greatly improved.

This disclosure provides a polishing pad and a final polishing apparatus. The polishing pad includes: a substrate; and a deformable unit disposed on the substrate. The deformable unit is capable of switching the polishing pad between a first shape mode and a second shape mode by deformation. In the first shape mode, the polishing surface of the polishing pad has grooves, and in the second shape mode, the polishing surface of the polishing pad is flat.

This invention discloses a fully automatic double-sided polishing device for circular stones, comprising: a conveying mechanism for conveying circular stones; a polishing mechanism disposed above the conveying mechanism for polishing the surface of the circular stones; and a flipping mechanism. This invention achieves continuous polishing of the upper and lower surfaces of the circular stone through the automated coordination of the flipping mechanism, the conveying mechanism, and the polishing mechanism. After polishing one side, the circular stone is automatically clamped and flipped 180° by the flipping mechanism, eliminating the need for manual intervention. This completely eliminates the cumbersome step of manually flipping the stone during the traditional "equipment polishing + manual flipping" mode, avoiding production interruptions and significantly improving production efficiency. Simultaneously, the automated flipping process eliminates the need for manual contact with the circular stone surface, effectively preventing scratches and contamination caused by manual flipping, ensuring product quality consistency and stability, and completely eliminating the safety hazard of large, heavy circular stones slipping and falling during manual flipping.

The invention discloses metal frame chemical polishing equipment and a metal frame chemical polishing method, and belongs to the technical field of metal frame chemical polishing. During rotary polishing of a metal frame, outer side section polishing speed reduction interference treatment needs to be carried out on the outer side section part of the metal frame; the polishing speed of the middle part of the metal frame and the polishing speed of the outer side section part of the metal frame are balanced as much as possible, the qualified rate of the metal frame after rotary polishing is high, the chemical polishing equipment for the metal frame comprises a controller, a mechanical arm and a rotary polishing part, and the rotary polishing part comprises a polishing container containing polishing liquid; the rotary polishing part further comprises an outer side section polishing speed reduction interference processor. The outer side section polishing speed reduction interference processor comprises an annular rail, two horizontal sliding mechanisms, two horizontal air cylinders, two vertical air cylinders and two blocking rods. The inner ring of the circular track is horizontally sleeved and fixedly connected to the upper end of a clamp of the manipulator.

This invention discloses a silicon ring polishing device, belonging to the technical field of polishing equipment, including a base column, an inner ring polishing mechanism, and an outer ring polishing mechanism. Through the arrangement of the inner and outer polishing mechanisms, the inner and outer walls of the silicon ring can be polished simultaneously. The rotation direction of the outer disk controlled by the first motor is opposite to the rotation direction of the polishing ring, avoiding the silicon ring from rotating together during polishing in the same direction, thereby improving the polishing effect. Simultaneously, during polishing, the outer polishing mechanism can hold the silicon ring in place, preventing it from falling off.

The utility model relates to a cleaning and polishing device for processing a crystallizer copper pipe, which effectively solves the problems of low efficiency, poor polishing effect, incapability of well polishing and cleaning corners of the inner wall of the copper pipe and inconvenience in cleaning scraps of the conventional polishing equipment. According to the cleaning and polishing device for crystallizer copper pipe machining, through the arrangement of the first transverse moving mechanism, the second transverse driving mechanism, the polishing mechanism and the air blowing structure, an electric push rod can drive the polishing mechanism to well polish all parts and corner parts of the inner wall of a copper pipe, and the polishing effect is greatly improved; the first transverse moving mechanism and the second transverse moving mechanism can drive the polishing mechanism to rapidly move to the position above the corresponding copper pipe, the polishing efficiency can be effectively improved, the air blowing structure can conduct high-pressure air blowing on the portion polished by the polishing mechanism, and therefore metal chippings adsorbed to the interior of the copper pipe can be effectively removed. And the device is more beneficial to polishing and cleaning the interior of the copper pipe for use.

The invention relates to the technical field of chemical mechanical polishing of semiconductors, in particular to a preparation method of low-specific-surface-area silica sol, which comprises the following steps: adding pure water into crude silica sol prepared by taking alkoxy silane as a silicon source, and stirring at low vacuum degree to obtain the low-specific-surface-area silica sol, the mass ratio of the added pure water is w, the vacuum degree is v / MPa, the temperature is T / DEG C, the stirring duration is t / h, and the following relational expression is met: 0.02 < = 300 * w * v / (t * logT) < = 0.04; wherein the mass ratio w of the added pure water is 6-35%, w = the mass of the pure water / the mass of the crude silica sol * 100%, the vacuum degree v is 0.005-0.03 MPa, the temperature T is 70-95 DEG C, and the stirring time t is 8-12 h. The post-treatment process is added, and the mass ratio w of the added pure water, the vacuum degree v, the temperature T and the stirring duration t are controlled to meet a certain relationship, so that the alcohol content of the system can be reduced on the basis of reducing the specific surface area of the silicon dioxide particles, and the silica sol with higher polishing efficiency and better polishing effect is obtained.

The invention belongs to the technical field of industrial automation and intelligent manufacturing, and particularly relates to a robot ultrasonic polishing method, device and system.The robot ultrasonic polishing method comprises the steps that a robot ultrasonic polishing tool is calibrated, a polishing workpiece is positioned, and the position of the polishing workpiece under robot base coordinates is determined; based on the model information of the to-be-polished workpiece, a polished workpiece model is constructed and analyzed; based on the to-be-polished workpiece model analysis information, a polishing area is divided, and an ultrasonic polishing path of the robot is planned; interference analysis of the path points is carried out on the planned polishing path, and robot ultrasonic polishing of the workpiece is carried out according to the interference analysis result of the path points; and the polishing effect of robot ultrasonic polishing is evaluated, closed-loop feedback of robot ultrasonic polishing is conducted in combination with the polishing effect evaluation result, and robot ultrasonic polishing technological parameters are adjusted in real time according to the feedback result.

The utility model discloses a kind of rough grinding spheroidization light ball equipment for steel ball production, it is related to steel ball production technical field, including base, rotationally arranged pivot is set on base, pivot is fixedly installed with turntable, support rod is fixedly arranged on turntable, support rod is fixedly arranged with supporting plate, steel ball is placed on three groups of supporting plate, then start first air cylinder to press down disc, steel ball on supporting plate is fixedly pressed by three groups of pressing plate, the friction of steel ball is strengthened while protecting the surface of steel ball by rubber pad, prevent relative sliding between steel ball and supporting plate and pressing plate, start motor can drive steel ball to rotate fast, second air cylinder promotes polishing wheel to contact steel ball, polishing is carried out on steel ball by spring polishing wheel elastic pressing, simultaneously, the height of polishing wheel is flexibly adjusted by lifting assembly to process different positions of steel ball, and when polishing wheel moves up and down, polishing wheel is always elastically pressed on the surface of steel ball under the action of spring, and it is strong in practicality.

The present application provides a polishing device. An embodiment of the present application provides a polishing device for polishing a workpiece, the polishing device comprising a carrier assembly configured to carry the workpiece, a polishing assembly configured to rotate about a defined axis to polish the workpiece, and a repair assembly located at one side of the polishing assembly along a first direction to repair a polishing surface of the polishing assembly.

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.

This utility model discloses a burr polishing machine, including a housing and a polishing table. The polishing table extends through the interior of the housing. Openings for the polishing table to pass through are provided on both side walls of the housing. The polishing table includes a conveyor table and a slide table. A slide table is located at one end of the conveyor table. Rotating shafts are located at both ends of the conveyor table, and a conveyor belt is positioned between the rotating shafts. Multiple sets of rollers are mounted on the conveyor table, and polishing components are located between adjacent sets of rollers. Each polishing component includes coarse cloth, a support, and rotating rollers. Multiple sets of friction wheels are mounted on the slide table. This utility model, using the aforementioned burr polishing machine, solves the problems of existing polishing machines, which typically can only polish the top and bottom surfaces of workpieces, making it difficult to polish the sides of workpieces. Furthermore, existing machines only perform one polishing pass, resulting in poor polishing effects and low work efficiency.

The utility model discloses efficient leather polishing equipment, which belongs to the technical field of polishing equipment and comprises a box body, a floating component, a translation driving component, a polishing component and a clamp, and the floating component used for driving leather to reciprocate left and right to improve the polishing effect when the leather moves back and forth is mounted on the box body; a translation driving assembly for driving leather to move back and forth is mounted on the box body; the floating assembly is connected with the translation driving assembly; a polishing assembly used for polishing leather is further installed on the box body. A clamp used for clamping leather is installed at the end, away from the polishing assembly, of the floating assembly. By means of the mode, leather can move left and right to be polished while moving front and back, the polishing efficiency and the polishing effect are improved, and efficient polishing is achieved.

The utility model belongs to the technical field of titanium bar polishing, particularly relates to a titanium bar abrasive belt polishing machine, and aims to solve the problems that the existing titanium bar polishing equipment adopting friction force between a high-speed rotating grinding wheel and a titanium bar for polishing is uneven in polishing and easy to damage the surface of the titanium bar. A shell is fixedly arranged at the top of the base, and a clamping box is fixedly arranged at the position, located on one side of an opening of the shell, of the top of the base. According to the titanium bar polishing device, the two polishing assemblies for abrasive belt polishing are adopted, the polishing effect is better, the polishing efficiency of titanium bars is greatly improved, and the labor intensity of operators is reduced; by arranging the two groups of adjustable symmetrical polishing assemblies, the titanium bar can be comprehensively and uniformly polished, the consistency of the polishing quality is ensured, and the distance-adjustable limiting block and the second abrasive belt wheel on the distance-adjustable limiting block not only can adjust the tension degree of the abrasive belt, but also are convenient to replace the abrasive belt.

The application discloses a chemical mechanical polishing liquid and a polishing method for soft magnetic alloy. The polishing liquid is composed of the following raw material components in percentage by weight: 1.3wt%-1.8wt% of a chelating agent, 10wt%-13wt% of abrasive, 7wt%-9wt% of a pH buffer, 3wt%-3.5wt% of a corrosion inhibitor, 11wt%-13wt% of an oxidizing agent and the balance of deionized water. The abrasive is acidic silica sol, the oxidizing agent is hydrogen peroxide, the corrosion inhibitor is at least one of glycine, polyaspartic acid, glutamic acid and chitosan, the pH of the polishing liquid is 3-5, and the pH buffer is a citric acid-sodium citrate buffer. The polishing method comprises the following steps: grinding the soft magnetic alloy; performing chemical mechanical polishing rough polishing on the ground soft magnetic alloy by using a rough polishing slurry; performing chemical mechanical polishing fine polishing on the rough polished soft magnetic alloy by using the polishing liquid, so that the soft magnetic alloy with a smooth and flat surface is obtained. The polishing liquid is green, environment-friendly and pollution-free, and the surface of the soft magnetic alloy after polishing is smooth and flat.

This invention provides a chemical polishing device for preparing stainless steel castings, relating to the field of chemical polishing technology for stainless steel castings. The device includes a column fixedly installed on the surface of a base plate and a sliding ring that slides along the outer wall. The sliding ring and a storage tank are hinged together by a hinge plate. A spring is fixedly installed between the circular plate and the sliding ring. An extension plate is fixedly installed on the side wall of the sliding ring, and a positioning ring is fixedly installed at the end of the extension plate away from the sliding ring. The auxiliary device also includes a vertical plate fixedly installed on the surface of the base plate and a motor fitted onto its surface. A special-shaped gear is fixedly installed at the output end of the motor via a coupling. This invention, through the auxiliary device, allows the storage tank to reciprocate horizontally, thereby moving the chemical reagents contained inside the storage tank. This movement washes over the stainless steel castings placed in the support frame, effectively removing impurities adhering to the surface of the stainless steel castings and improving the polishing effect.

The utility model discloses an intelligent polishing device for wooden furniture, which relates to the technical field of furniture processing, and comprises a device seat and a polishing machine, the upper side of the device seat is provided with a tightening frame capable of sliding back and forth, the front side of the tightening frame is provided with a sliding sleeve seat capable of sliding left and right, and the left and right sides of the sliding sleeve seat are rotatably connected with positioning blocks; a plurality of positioning grooves corresponding to the positioning blocks are evenly formed in the front side of the tightening frame, a polishing base sliding up and down is arranged on the outer side of the sliding sleeve base, and a transparent plate is fixedly installed on one side of the polishing base. Wood is accurately clamped through the tightening frame, it is guaranteed that the wood is stable and does not move in the polishing process, the positioning block on the sliding sleeve base is accurately aligned with the surface of the wood, the polishing precision is improved, and the polishing base sliding up and down on the outer side of the sliding sleeve base can adjust the equipment to adapt to different wood thicknesses and keep a proper contact position. A transparent plate and a surrounding baffle effectively prevent wood chips from flying, the working environment is kept clean, safety is enhanced, and stable and uniform polishing is guaranteed through the linkage design of a first rotating plate and a second rotating plate.

This invention relates to a polishing barrel mechanism for curved glass, comprising a barrel body and electromagnetic units. Multiple electromagnetic units are disposed on the outer wall of the barrel body, and the barrel body is also filled with magnetorheological polishing fluid. A curved glass piece is placed inside the barrel body and fixed by an adsorption fixture. The adsorption fixture has a magnetically conductive backplate. When the curved glass piece is placed inside the barrel body, the magnetically conductive backplate of the adsorption fixture is close to the wall of the barrel body, and the front of the adsorption fixture holding the curved glass piece faces the center of the barrel body. When the polishing mechanism polishes a certain part of the curved glass piece, the corresponding electromagnetic unit is activated, causing the magnetically conductive backplate to become magnetic, thereby adsorbing a large amount of magnetic polishing material from the magnetorheological polishing fluid at the polishing location. A polishing method for the polishing barrel is also disclosed. The beneficial effects achieved by this invention are: good polishing effect and high polishing efficiency.

This utility model discloses a high-efficiency bathtub grinding and polishing integrated machine, including a base plate with a support plate fixedly installed on its upper rear side; a clamping structure movably connected to the outer side of the middle part of the base plate; a first motor fixedly installed on the left rear side of the support plate, and a first connecting rod fixedly installed on the right side of the first motor; a movable plate movably connected to the outer side of the first connecting rod; a second cylinder fixedly installed on the inner rear side of the movable plate, and a movable block fixedly installed at the front end of the second cylinder; a first cylinder fixedly installed on the inner lower side of the movable block, and an mounting plate fixedly installed at the lower end of the first cylinder; a second motor fixedly installed on the left rear side of the mounting plate, and a second connecting rod fixedly installed on the right side of the second motor. This high-efficiency bathtub grinding and polishing integrated machine facilitates clamping and limiting of the bathtub, facilitates replacement of the grinding wheel and polishing wheel, and provides good grinding and polishing effect on the bathtub.

The utility model relates to the technical field of waterproof pipeline machining, and provides a waterproof pipe self-straightening structure which comprises a base, a feeding mechanism arranged at one end of the base, a mounting seat arranged at one end of the feeding mechanism, a polishing mechanism arranged at one end of the mounting seat, a polishing mechanism arranged at the other end of the mounting seat and a polishing mechanism arranged at the other end of the polishing mechanism. A driving motor is arranged at one end of the mounting base, a rotating gear is arranged at one end of the driving motor, and one end of the rotating gear is fixedly connected with the driving motor and connected with the polishing mechanism; the polishing mechanism comprises a rotating frame, a rotating gear ring is arranged on the outer side of the rotating frame, an elastic strip is arranged in the rotating frame, one end of the elastic strip is fixedly connected with the rotating frame, and a polishing brush is arranged at one end of the elastic strip. And by arranging the polishing mechanism, in the waterproof pipeline discharging process, the surface of the waterproof pipeline can be polished, scratches and damage on the surface of the waterproof pipeline can be cleaned, and the overall attractiveness of the waterproof pipeline can be effectively improved.

The utility model discloses a hemisphere harmonic oscillator chemical polishing device which comprises a polishing pool, a stirring mechanism and a clamping mechanism, the polishing pool is arranged above the clamping mechanism, one end of the clamping mechanism is in transmission connection with multi-shaft equipment, the other end of the clamping mechanism clamps a clamping part of a hemisphere harmonic oscillator to be polished, and the part, to be polished, of the hemisphere harmonic oscillator extends into the polishing pool. The hemispherical harmonic oscillator is connected with the polishing pool in a sealed mode, the multi-shaft equipment drives the clamping mechanism to rotate when started, so that the hemispherical harmonic oscillator and the polishing pool are driven to rotate, and the stirring mechanism is fixed to the polishing pool and used for providing stirring force opposite to rotation of the polishing pool for polishing liquid in the polishing pool. According to the polishing device, integral polishing of the hemispherical harmonic oscillator can be achieved, the polishing effect is good, the polishing efficiency is greatly improved, and the polishing cost is greatly reduced.

The present application relates to crystal bar processing technical field, and disclose a kind of multi-station combined crystal bar processing equipment and processing method thereof, including storage rack, the top of storage rack is fixedly connected with vertical rod, the top of vertical rod is fixedly connected with top frame, the bottom of top frame is fixedly connected with electric push rod, the surface of storage rack is fixedly connected with limit ring, the bottom of storage rack is fixedly connected with base, the bottom of storage rack is fixedly connected with fixed plate, the top of fixed plate is fixedly connected with motor.The crystal bar is placed into the inside of clamping component after the present application, starts electric push rod and moves and is clamped fixed to crystal bar, motor starts operation at this time, motor uses driving wheel to promote polishing component rotation, and polishing component is used to polish crystal bar and is treated, and the rotation mode of driving wheel is swing movement, so that polishing component can reciprocatingly polish crystal bar, and polishing component is swung using rotating component to promote clamping component when rotating.

The application discloses a polishing device for automobile rear cover processing, which comprises a rear cover to be polished and a device base, the device base is provided with a polishing mechanism with a polishing brush, the device base is slidably connected with a device support, a plurality of connecting shafts are rotationally connected to the transverse section and the longitudinal section of the device support, a sleeve column is slidably inserted into the lower end of the connecting shaft, a ball is arranged in the interior of the lower end of the sleeve column, the ball and the sleeve column form a ball socket assembly, a connecting shaft is welded to the surface of the ball, the polishing brush is fixedly connected with the lower end of the connecting shaft, a supporting frame is fixedly connected to the polishing brush, a sponge sleeve is sleeved on the supporting frame, a transmission wheel is fixedly connected to the connecting shaft, a long transmission belt is drivingly connected to the plurality of transmission wheels on the transverse section of the device support, and the polishing device for automobile rear cover processing can be suitable for automobile rear covers with various shapes and sizes, the polishing effect is improved, and the polishing demand of diversified automobile rear covers is met.

The utility model discloses a metal product machining and polishing device, and belongs to the technical field of polishing. The metal product machining and polishing device comprises a polishing box, a fixing barrel is arranged on the upper portion of the interior of the polishing box, a plurality of blocking pieces are fixedly connected to the inner wall of the fixing barrel, and a polishing assembly is arranged on the lower portion of the interior of the polishing box; the polishing assembly comprises a grid frame rotationally connected to the lower portion of the interior of the polishing box, a rotating frame is fixedly connected to the interior of the grid frame, a rotating column is fixedly connected to the interior of the grid frame, the periphery of the rotating column is sleeved with a filter screen plate, a grid plate is arranged above the filter screen plate, and the grid frame and the rotating frame are driven by a motor to rotate; the cleaning agent forms a vortex to drive the metal product and the polishing material on the grid plate to rotate and collide with each other, and a plurality of blocking pieces on the inner wall of the fixed cylinder are matched to change the motion trail, so that the metal product and the polishing material are more fully contacted, and the polishing effect is improved.

The utility model provides an alloy roller tungsten steel ring polishing machine which is characterized in that a driving mechanism is arranged on a rack platform, the output shaft end of the driving mechanism is connected with a clamping mechanism, a roller die mounting seat is arranged in the clamping mechanism, and the clamping mechanism is used for clamping and fixing the roller die mounting seat; the alloy roller tungsten steel ring is fixedly installed at the end, away from the clamping mechanism, of the roller die installation base through a fixing piece. The bakelite frame is arranged on the rack platform and located on one side of the alloy roller tungsten steel ring. Diamond powder is attached to the end of the polishing piece, and the polishing piece penetrates through the bakelite frame to make contact with a tungsten steel ring groove of the alloy roller. And the driving mechanism is controlled to act so as to drive the alloy roller tungsten steel ring to rotate, and the polishing piece dipped with the diamond powder penetrates through the bakelite frame to polish the groove of the alloy roller tungsten steel ring. According to the alloy roller tungsten steel ring polishing machine, alloy roller tungsten steel ring grooves can be evenly polished, and the polishing effect on the alloy roller tungsten steel rings is effectively improved.

The invention discloses polishing equipment for fitness equipment production, relates to the technical field of intelligent manufacturing equipment industry, and can realize automatic, continuous and high-precision polishing of the inner wall of a port of a circular tube frame of fitness equipment through cooperation of a stepping conveying mechanism, a clamping mechanism and a polishing mechanism. A to-be-machined circular pipe can be stably conveyed to a polishing station through the stepping type conveying mechanism, the circular pipe in the polishing station is positioned through the distance measuring sensor, and precise centering of the port axes of the circular pipes with different lengths and different calibers and the rotation axis of the polishing head can be ensured in cooperation with adjustment of the sliding table and the lifting table; the problem of uneven polishing contact caused by non-coaxiality can be effectively solved, the polishing uniformity, precision and surface smoothness of the inner wall of the end opening of the circular pipe are remarkably improved, and the smoothness of follow-up production and assembly of fitness equipment is improved.

The invention discloses a pill polishing method, and relates to the field of pill preparation, the pill polishing method comprises the following steps: adding a pill making adhesive for assisting rolling into a dried pill blank, mixing the pill blank with a polishing agent, filling the mixture into a cloth bag, putting the cloth bag into a pot body of a coating machine, starting the coating machine, and coating the pill blank with the polishing agent. And the cloth bag and the pellet blank in the cloth bag are driven to roll through the movement of the pot body, so that the pellet blank achieves a polishing effect. By adopting the pill polishing method disclosed by the invention, the appearance polishing effect of a final product can be improved or the slip condition can be reduced. And the polishing method is low in cost, high in practical operability and easy to popularize.

The utility model relates to the field of rice processing, and discloses a rice processing polishing device which comprises a processing cavity and a polishing mechanism installed in the processing cavity, a screen is obliquely arranged in the processing cavity, baffles are installed on the two sides of the inner wall of the processing cavity, and the lower surfaces of the baffles on the two sides are attached to the upper portion of the screen. A plurality of groups of kneading mechanisms are fixedly mounted between the side surfaces of the baffles at equal intervals, one group of kneading mechanism comprises a fixed plate and a guide rod which are fixedly mounted between the side surfaces of the two baffles, the guide rod is externally sleeved with a rectangular sleeve, and a transverse plate is driven by an air cylinder to transversely move in a reciprocating manner to drive a plurality of convex blocks to synchronously move; the multiple rectangular sleeves can slide outside the guide rods, so that the supporting plate can drive the rubbing plate to reciprocate on the side face of the fixing plate, then the rice located in the gap between the fixing plate and the rubbing plate can be continuously and elastically rubbed, the polishing structure types of the device are increased, and the polishing effect on the rice is further improved.

The utility model relates to a coating abrasive tool technical field especially relates to a kind of coating abrasive tools for wall surface polishing.The coating abrasive tool from below to above sequentially includes matrix layer, bottom glue layer, abrasive layer and compound rubber layer, the matrix layer includes coating matrix layer and reinforcing matrix layer, the abrasive layer is diamond abrasive layer, gives coating abrasive tool high strength, not easy to break, abrasive hardness is high, sharp wear-resistant and other characteristics;The coating abrasive tool also includes composite glue layer and flannelette button layer, so it is light and safe, convenient to assemble and disassemble;The coating abrasive tool of the utility model can be responsible for cement mortar rough wall surface and the wall surface polishing after coating putty in house decoration process simultaneously.