Automatic feeding and discharging mechanism of polaroid grinding machine

Abstract

The utility model discloses an automatic feeding and discharging mechanism of a polaroid grinding machine. The automatic feeding and discharging mechanism comprises a six-axis mechanical arm, a jacking part and a clamping part. The jacking part comprises a fixed column, a sliding plate, a jacking air cylinder and a jacking column; a jacking hole is formed in a lower pressing table of the grinding machine; the bottom end of the fixing column is vertically fixed to a machine frame of the grinding machine, a panel of the sliding plate is vertically and slidably connected to the top end face of the fixing column, a cylinder body of the jacking air cylinder is fixed to the top face of one end of the sliding plate, and the bottom end of the jacking column is fixed to a piston rod of the jacking air cylinder and can slide to the position below the lower pressing table along with the sliding plate. The jacking cylinder can drive the jacking column to penetrate through the jacking hole so as to bear the polaroid; the clamping part is fixed to the driving end of the six-axis mechanical arm so as to clamp the polaroid. According to the polaroid feeding and discharging mechanism, the polaroid can be automatically clamped by utilizing the characteristic of multiple degrees of freedom of the six-axis mechanical arm in cooperation with the clamping part, automatic feeding and discharging of the polaroid can be achieved in cooperation with the jacking part, and one set of mechanism can meet the working requirements of two grinding machines at the same time.

Description

TECHNICAL FIELD

[0001] The utility model relates to polarizing plate processing equipment technical field more specifically relates to a kind of automatic feeding and discharging mechanism of polarizing plate grinder. BACKGROUND

[0002] Polarizing plate is widely used in consumer and industrial electronic display screen panel, it is composed of multilayer film.Polarizing plate is important component raw material of display panel, about 10% of liquid crystal panel total cost.Polarizing plate must be relied on to image of liquid crystal display module, and its quality directly influences panel display quality.In the production and processing of polarizing plate, an important process is grinding, and grinding process is important means to ensure the size accuracy of polarizing plate, angle accuracy, remove edge overflow glue, burr.

[0003] The common grinder currently can be placed in grinding workbench by artificial feeding mode, and the positioning of whole screw polarizing plate is completed by the combination of manual beating and positioning block, and then grinding is started.There is the problem of poor consistency, high cost and low efficiency in artificial placement, and with the increasing requirement of automation level in industry development, artificial placement gradually cannot meet the needs of industry.

[0004] Therefore, how to provide a mechanism for automatic feeding and discharging of grinder, which can realize one set of mechanism corresponding to two grinding machines, complete the automatic feeding and discharging, beating and polishing of two grinding machines alternately, is a problem to be solved by the person skilled in the art. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model provides an automatic feeding and discharging mechanism of polarizing plate grinder, to solve the above technical problems.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] An automatic feeding and discharging mechanism of polarizing plate grinder, comprising a six-axis manipulator, a jacking part and a clamping part.

[0008] The jacking part comprises a fixed column, a sliding plate, a jacking cylinder and a jacking column; the jacking hole is formed in the lower pressing table of the grinder; the bottom end of the fixed column is fixed vertically on the rack of the grinder, the panel of the sliding plate is connected vertically and slidably to the top surface of the fixed column, the cylinder body of the jacking cylinder is fixed to the top surface of one end of the sliding plate, the bottom end of the jacking column is fixed with the piston rod of the jacking cylinder and can slide with the sliding plate to the lower side of the lower pressing table, and the jacking cylinder can drive the jacking column to penetrate the jacking hole to support the polarizing plate.

[0009] The clamping part is fixed to the driving end of the six-axis manipulator to clamp the polarizing sheet and is placed on the top end of the jacking column.

[0010] The beneficial effects of the technical scheme of the utility model are that the sliding plate of the jacking part can drive the jacking column to slide to the position directly below the pressing table, the piston rod of the jacking cylinder can drive the jacking column to penetrate the jacking hole on the pressing table, the six-axis manipulator drives the clamping part to clamp the polarizing sheet and place it on the jacking column, the piston rod of the jacking cylinder can slide downward to make the polarizing sheet completely fall on the top surface of the pressing table, and automatic feeding is realized; when the polarizing sheet needs to be discharged after being ground, the piston rod of the jacking cylinder slides upward, the jacking column penetrates the jacking hole to lift the polarizing sheet to a certain height, and the gap between the polarizing sheet and the pressing table can facilitate the clamping of the polarizing sheet by the clamping part and thus realize automatic discharging; one set of the automatic feeding and discharging mechanism of the utility model can simultaneously meet the working requirements of two grinding machines, and the degree of automation is high.

[0011] Preferably, the jacking part further comprises an adapter plate and a jacking plate, the adapter plate is an L-shaped plate, the horizontal plate of the adapter plate is fixed with the piston rod of the jacking cylinder, the jacking plate is fixed on one side wall of the vertical plate of the adapter plate and forms a Z-shaped plate with the adapter plate, and the bottom end of the jacking column is fixed perpendicularly on the top surface of the jacking plate; the piston rod of the jacking cylinder can drive the adapter plate to move up and down, and then the adapter plate drives the jacking plate and the jacking column to move up and down with the piston rod of the jacking cylinder.

[0012] Preferably, a plurality of insertion holes are formed in the panel of the jacking plate, and the number of the jacking columns is at least two and the bottom ends of the jacking columns are inserted into the insertion holes at intervals. By adjusting the different positions of the jacking columns on the jacking plate, the automatic feeding and discharging requirements of polarizing sheets of different sizes can be met.

[0013] Preferably, a horizontal movement cylinder is fixed to the top end of the fixed column, and the piston rod of the horizontal movement cylinder is fixed to the panel of the sliding plate away from the jacking cylinder. The horizontal movement cylinder can realize the horizontal movement of the sliding plate along the direction of the polarizing sheet entering and exiting.

[0014] Preferably, the sliding plate is a U-shaped plate, and two jacking cylinders are symmetrically arranged on the panels of the sliding plate on the two sides of the U-shaped opening. The two groups of symmetrically arranged jacking cylinders can ensure the stability of the polarizing sheet during the automatic feeding and discharging process, prevent tilting and instability, and ensure that the whole stack of polarizing sheets can be completely fed and discharged.

[0015] Preferably, the clamping part comprises a mounting plate, a clamping cylinder and a clamping plate, one side panel of the mounting plate is fixed to the driving end of the six-axis manipulator, the cylinder body of the clamping cylinder is fixed to the other side panel of the mounting plate, and the clamping plate is fixed with the piston of the clamping cylinder. The clamping cylinder drives the clamping plate to clamp the polarizing plate, the six-axis manipulator can rotate in multiple degrees of freedom, and the whole stack of polarizing plates can be clamped and placed on the pressing table of the grinding machine through the cooperation of the six-axis manipulator and the clamping plate.

[0016] The clamping plate comprises a first clamping plate and a second clamping plate, one end of the first clamping plate and the second clamping plate is respectively fixed with two pistons of the clamping cylinder, the first clamping plate is located above the second clamping plate and clamps the polarizing plate between the opposite two side panels thereof.

[0017] Preferably, a plurality of nozzles are fixed to one end of the first clamping plate away from the clamping cylinder.

[0018] The above technical solution has the beneficial effect that when the polarizing plate is discharged, the nozzles can spray compressed air to blow the polarizing plate and clean the debris remaining on the polarizing plate after grinding.

[0019] Preferably, the automatic feeding and discharging mechanism further comprises a beating part, the beating part comprises a beating cylinder and a beating plate, the clamping cylinder is fixed to one end of the mounting plate, the beating cylinder is provided with two cylinder bodies which are arranged perpendicularly to each other and fixed to the other end of the mounting plate on the same side as the clamping cylinder, the beating plate is provided with two beating plates which are respectively fixed with the piston rods of the two beating cylinders, and the two beating plates are arranged perpendicularly to each other. The two beating plates arranged perpendicularly to each other can beat the whole stack of polarizing plates to be neat and complete the positioning of the whole stack of polarizing plates, thereby ensuring the consistency of the polarizing plates after feeding.

[0020] Preferably, the automatic feeding and discharging mechanism further comprises a cleaning part which is rotatably connected above the mounting plate opposite the beating cylinder to roll and clean the edges of the polarizing plates. During the discharging process, after the nozzles blow air around the polarizing plates, the cleaning part rolls and cleans the edges (edges) of the whole stack of polarizing plates, thereby ensuring the cleanliness of the polarizing plates.

[0021] Compared with the prior art, the automatic feeding and discharging mechanism of the polarizing plate grinding machine provided by the above technical solution can automatically clamp the polarizing plate by utilizing the multi-degree-of-freedom characteristics of a six-axis manipulator in cooperation with the clamping part, and can realize the automatic feeding and discharging of the polarizing plate in cooperation with the jacking part. One set of automatic feeding and discharging mechanism of the utility model can simultaneously meet the working requirements of two grinding machines, has high automation degree and reduces the labor input. The positioning of the whole stack of polarizing plates can be realized at the same time of feeding, the consistency of the whole stack of polarizing plates is ensured, and the grinding quality is ensured. The utility model has low cost, high production efficiency and excellent production quality. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0023] Figure 1 This is a schematic diagram of the automatic loading and unloading mechanism for a grinding machine provided by this utility model;

[0024] Figure 2 for Figure 1 Enlarged diagram of part A in the diagram;

[0025] Figure 3 A schematic diagram of the clamping part, tapping part and cleaning part provided by this utility model;

[0026] Figure 4 A schematic diagram of the lifting section structure provided by this utility model;

[0027] Figure 5 This is a schematic diagram of the grinding machine workbench structure provided by this utility model;

[0028] Figure 6 for Figure 5 Enlarged schematic diagram of part B in the diagram.

[0029] in,

[0030] 1-Grinding machine; 11-Upper pressure table; 12-Lower pressure table; 13-Lifting hole; 14-Right-angle shoulder;

[0031] 2-Six-axis robotic arm;

[0032] 3-Lifting section; 31-Fixing column; 32-Transverse cylinder; 33-Slide plate; 34-Lifting cylinder; 35-Adapter plate; 36-Lifting plate; 37-Lifting column; 38-Socket;

[0033] 4-Clamping part; 41-Mounting plate; 42-Clamping cylinder; 43-First clamping plate; 44-Second clamping plate; 45-Nozzle;

[0034] 5-Polarizing film;

[0035] 6-Slapping part; 61-Slapping cylinder; 62-Slapping plate;

[0036] 7-Cleaning Department. Detailed Implementation

[0037] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0038] Participate in the attached Figures 1-6 This utility model discloses an automatic loading and unloading mechanism for a polarizer grinding machine, including a six-axis robot 2, a lifting part 3, and a clamping part 4.

[0039] The lifting part 3 includes a fixed column 31, a sliding plate 33, a lifting cylinder 34, and a lifting column 37; a lifting hole 13 is provided on the lower pressure table 12 of the grinding machine 1; the bottom end of the fixed column 31 is vertically fixed on the frame of the grinding machine 1, the panel of the sliding plate 33 is vertically slidably connected to the top surface of the fixed column 31, the cylinder body of the lifting cylinder 34 is fixed on the top surface of one end of the sliding plate 33, the bottom end of the lifting column 37 is fixed to the piston rod of the lifting cylinder 34 and can slide with the sliding plate 33 to the bottom of the lower pressure table 12, and the lifting cylinder 34 can drive the lifting column 37 through the lifting hole 13 to receive the polarizer 5;

[0040] The gripping part 4 is fixed to the drive end of the six-axis robot 2 to grip the polarizer 5 and place it on the top of the lifting column 37.

[0041] like Figure 1 , 2 As shown in Figures 6 and 7, the slide plate 33 can move back and forth along the direction of the polarizer 5. When loading is required, the slide plate 33 moves forward so that the lifting column 37 is below the lower pressure table 12. The lifting cylinder 34 is activated and drives the lifting column 37 to move upward and pass through the lifting hole 13. Then, the six-axis robot arm 2 is activated to drive the gripping part 4 to grip the polarizer 5 and place it on the lifting column 37 above the lower pressure table 12. Then, the lifting cylinder 34 drives the lifting column 37 to move downward and place the polarizer 5 on the lower pressure table 12. The slide plate 33 moves backward and away from the lower pressure table 12. The upper pressure table 11 moves downward and cooperates with the lower pressure table 12 to press the polarizer 5 for grinding.

[0042] When the grinding is completed and the material needs to be unloaded, the slide plate 33 moves forward and the lifting column 37 moves up through the lifting hole 13 to lift the polarizer 5 a certain distance. Then, the six-axis robot 2 drives the gripping part 4 to achieve automatic unloading.

[0043] In this embodiment, the lifting part 3 also includes a transition plate 35 and a lifting plate 36. The transition plate 35 is an L-shaped plate, and its horizontal plate is fixed to the piston rod of the lifting cylinder 34. The lifting plate 36 is fixed on one side wall of the vertical plate of the transition plate 35 and forms a Z-shaped plate with the transition plate 35. The bottom end of the lifting column 37 is vertically fixed to the top surface of the lifting plate 36.

[0044] The setting of the adapter plate can make the jacking plate abut against the mounting plate when not working, and the jacking cylinder can drive the jacking plate to move up and down when working. The setting of the adapter plate ensures the stable operation of the jacking part, and a small-stroke jacking cylinder can be used to realize the supporting and jacking of the polarizing sheet.

[0045] In order to further optimize the above technical solution and ensure that the polarizing sheets of different specifications and sizes can be automatically fed and discharged, a plurality of insertion holes 38 are formed in the panel of the jacking plate 36, and the number of the jacking columns 37 is at least two, and the bottom ends of the jacking columns 37 are inserted into the insertion holes 38.

[0046] In order to further optimize the above technical solution and ensure that the slide plate can effectively move, the top end of the fixing column 31 is fixed with a horizontal moving cylinder 32, and the piston rod of the horizontal moving cylinder 32 is fixed with the panel at the end of the slide plate 33 away from the jacking cylinder 34.

[0047] The horizontal moving cylinder can be provided with two, including a forward moving cylinder and a backward moving cylinder, the piston rod of the forward moving cylinder is fixed with the panel at the end of the slide plate away from the jacking cylinder, the forward moving cylinder is used to realize the forward and backward sliding of the slide plate along the direction of the polarizing sheet, the piston rod of the backward moving cylinder is fixed with the cylinder body of the forward moving cylinder, and the backward moving cylinder can increase the stroke of the slide plate sliding away from the direction of the polarizing sheet, the forward moving cylinder and the backward moving cylinder can effectively ensure the stability of the sliding of the slide plate, and the six-axis robot is used to realize the automatic feeding and discharging of the polarizing sheet.

[0048] In order to further optimize the above technical solution and ensure the integrity and stability of the whole stack of polarizing sheets during the feeding and discharging process, the slide plate 33 is a U-shaped plate, and the jacking cylinder 34 is provided with two and symmetrically arranged on the panels on the two sides of the U-shaped opening of the slide plate 33.

[0049] As shown in Figure 4 The jacking cylinder is provided with two, and two jacking columns are respectively arranged on the jacking plate corresponding to each jacking cylinder, four jacking columns are used to support the polarizing sheet from four points, and the stability of the polarizing sheet is ensured.

[0050] As shown in Figure 3 The clamping part 4 in the embodiment includes a mounting plate 41, a clamping cylinder 42 and a clamping plate, one side panel of the mounting plate 41 is fixed on the driving end of the six-axis robot 2, the cylinder body of the clamping cylinder 42 is fixed on the other side panel of the mounting plate 41, and the clamping plate is fixed with the piston of the clamping cylinder 42.

[0051] The clamping plate includes a first clamping plate 43 and a second clamping plate 44, one end of the first clamping plate 43 and the second clamping plate 44 is respectively fixed with the two pistons of the clamping cylinder 42, the first clamping plate 43 is located above the second clamping plate 44, and the polarizing sheet 5 is clamped between the opposite two side panels of the first clamping plate 43.

[0052] The clamping cylinder drives the first clamping plate and the second clamping plate to clamp or release the whole stack of polaroid sheets through two pistons.

[0053] In order to further optimize the above technical scheme, the four sides of the whole stack of polaroid sheets are blown during blanking to blow off the debris adhered to the polaroid sheets during grinding, and a plurality of nozzles 45 are fixed to the end of the first clamping plate 43 away from the clamping cylinder 42. The compressed air blown out of the nozzles can blow the whole stack of polaroid sheets.

[0054] In order to further optimize the above technical scheme, the cleaning part 7 is further provided, and the cleaning part 7 is rotationally connected above the mounting plate 41 opposite the beating cylinder 61 to roll and clean the edges of the polaroid sheets 5.

[0055] After the nozzles blow the four sides of the polaroid sheets, the cleaning part rolls and cleans the edges (facets) of the whole stack of polaroid sheets, the cleaning part can adopt a dust-sticking cleaning roller, after cleaning, the cleaning roller is rolled on the transfer paper roller for one round to transfer foreign matters to the transfer paper roller, the cleaning roller is ensured to be clean before each cleaning, and the whole stack of polaroid sheets can be effectively cleaned each time, and the cleanliness of the polaroid sheets obtained finally is ensured.

[0056] In order to further optimize the above technical scheme, the beating part 6 is further provided, and the beating part 6 comprises the beating cylinder 61 and the beating plate 62; the clamping cylinder 42 is fixed to one end of the mounting plate 41, the beating cylinder 61 is provided with two cylinder bodies which are arranged perpendicularly to each other and are fixed to the other end of the mounting plate 41 on the same side of the clamping cylinder 42, and the beating plate 62 is provided with two beating plates which are fixed to the piston rods of the two beating cylinders 61 and are arranged perpendicularly to each other.

[0057] After the feeding is completed and the jacking column 37 exits the pressing table 12, the beating part 6 beats the whole stack of polaroid sheets 5, the two beating plates 62 arranged perpendicularly to each other cooperate with the right-angle shoulder 14 on the workbench of the grinding machine 1 to enable the whole stack of polaroid sheets to be neatly placed on the pressing table 12, and the six-axis mechanical arm 2 has the freedom to beat the whole stack of polaroid sheets 5 from the side, the diagonal position, make the polaroid sheets 5 abut against the right-angle shoulder 14, and ensure that the whole stack of polaroid sheets 5 can be neatly and uniformly placed on the pressing table 12, thereby ensuring the grinding quality of the whole stack of polaroid sheets 5 and improving the production efficiency.

[0058] In the embodiment, the workbench of each grinding machine is provided with two grinding stations, and through beat calculation, one set of automatic feeding and discharging mechanism can simultaneously meet the working requirements of two grinding machines.

[0059] The principle of the utility model is:

[0060] The jacking part drives the sliding plate to move the jacking column to below the pressing table, the jacking cylinder drives the jacking column to move upward and penetrate the jacking hole to leak out of the top surface of the pressing table.

[0061] The clamping cylinder drives the clamping plate to clamp the polaroid, the six-axis driving arm places the polaroid on the top end of the jacking column, and then the jacking column moves downward to place the polaroid on the pressing table, and automatic feeding is completed;

[0062] The beating part is started, the beating plate beats the whole stack of polaroids, so that it abuts against the right-angle shoulder, the pressing table moves downward to press the polaroid, and the grinding machine is started to grind the polaroid;

[0063] After grinding, the nozzle sprays compressed air to the four sides of the polaroid to blow away a large amount of debris; then the cleaning part is started to adhere the debris adhered to the polaroid;

[0064] The jacking part is started to jack up the polaroid by a certain distance, the clamping part is started to clamp the ground polaroid and store it, and automatic feeding is completed.

[0065] The jacking part can receive and jack up the polaroid, the jacking column jacks up the polaroid by a certain distance, the gap between the polaroid and the pressing table can facilitate the insertion of the second clamping plate, and then the clamping part facilitates the placement and feeding of the polaroid; the six-axis mechanical hand can simulate the manual beating action to beat the four sides of the polaroid, and the cleaning part simulates the manual cleaning action, and the cleaning roller can roll around the four sides of the polaroid for 3-4 times for thorough cleaning.

[0066] The embodiments in the specification are described in a progressive manner, and each embodiment focuses on the difference from other embodiments, and the same and similar parts between the embodiments can be referred to each other. For the device disclosed in the embodiments, since it corresponds to the method disclosed in the embodiments, the description is relatively simple, and the related parts can be referred to the method part.

[0067] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to the embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An automatic loading and unloading mechanism for a polarizer grinding machine, characterized in that, It comprises a six-axis manipulator (2), a jacking part (3) and a clamping part (4); The jacking part (3) comprises a fixed column (31), a sliding plate (33), a jacking cylinder (34) and a jacking column (37); a jacking hole (13) is formed on the lower pressing table (12) of the grinder (1); the bottom end of the fixed column (31) is vertically fixed on the rack of the grinder (1), the panel of the sliding plate (33) is vertically and slidingly connected to the top end face of the fixed column (31), the cylinder body of the jacking cylinder (34) is fixed on the top face of one end of the sliding plate (33), the bottom end of the jacking column (37) is fixed with the piston rod of the jacking cylinder (34) and can slide with the sliding plate (33) to the lower side of the lower pressing table (12), and the jacking cylinder (34) can drive the jacking column (37) to penetrate through the jacking hole (13) to support the polaroid (5). The clamping part (4) is fixed on the driving end of the six-axis manipulator (2) to clamp the polaroid (5) and place it on the top end of the jacking column (37).

2. The automatic loading and unloading mechanism of the polarizer grinding machine according to claim 1, characterized in that, The jacking part (3) further comprises an adapter plate (35) and a jacking plate (36), the adapter plate (35) is an L-shaped plate, the horizontal plate of which is fixed with the piston rod of the jacking cylinder (34), and the jacking plate (36) is fixed on one side wall of the vertical plate of the adapter plate (35) and forms a Z-shaped plate with the adapter plate (35); the bottom end of the jacking column (37) is vertically fixed on the top face of the jacking plate (36).

3. The automatic loading and unloading mechanism of the polarizer grinding machine according to claim 2, characterized in that, A plurality of insertion holes (38) are formed on the panel of the jacking plate (36), and the number of the jacking columns (37) is at least two, and the bottom ends of the jacking columns (37) are inserted into the insertion holes (38) at intervals.

4. The automatic loading and unloading mechanism of the polarizer grinding machine according to claim 2, characterized in that, The top end of the fixed column (31) is fixed with a horizontal moving cylinder (32), and the piston rod of the horizontal moving cylinder (32) is fixed with the panel of one end of the sliding plate (33) away from the jacking cylinder (34).

5. The automatic loading and unloading mechanism of the polarizer grinding machine according to claim 3 or 4, characterized in that, The sliding plate (33) is a U-shaped plate, and the jacking cylinder (34) is provided with two and symmetrically arranged on the panels on both sides of the U-shaped opening of the sliding plate (33).

6. The automatic loading and unloading mechanism of the polarizer grinding machine according to claim 1, characterized in that, The clamping part (4) comprises a mounting plate (41), a clamping cylinder (42) and a clamping plate, one side panel of the mounting plate (41) is fixed on the driving end of the six-axis manipulator (2), the cylinder body of the clamping cylinder (42) is fixed on the other side panel of the mounting plate (41), and the clamping plate is fixed with the piston of the clamping cylinder (42).

7. The automatic loading and unloading mechanism of the polarizer grinding machine according to claim 6, characterized in that, The clamping plate comprises a first clamping plate (43) and a second clamping plate (44), one end of the first clamping plate (43) and the second clamping plate (44) is respectively fixed with the two pistons of the clamping cylinder (42), the first clamping plate (43) is located above the second clamping plate (44) and clamps the polaroid (5) between the opposite two side panels thereof.

8. The automatic loading and unloading mechanism of the polarizer grinding machine according to claim 7, characterized in that, A plurality of nozzles (45) are fixed on one end of the first clamping plate (43) away from the clamping cylinder (42).

9. The automatic loading and unloading mechanism of the polarizer grinding machine according to claim 6, characterized in that, It also includes a beating part (6), the beating part (6) includes a beating cylinder (61) and a beating plate (62); the clamping cylinder (42) is fixed at one end of the mounting plate (41), the beating cylinder (61) is provided with two and its cylinder body is arranged perpendicular to each other and fixed at the other end of the mounting plate (41) on the same side of the clamping cylinder (42), the beating plate (62) is provided with two and is fixed with the piston rod of two beating cylinders (61) respectively, and two beating plates (62) are arranged perpendicular to each other.

10. The automatic loading and unloading mechanism of the polarizer grinding machine according to claim 9, wherein, It also includes a cleaning part (7), which is rotatably connected above the mounting plate (41) opposite the beating cylinder (61) to roll clean the edges of the polarizer (5).

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