Film coating machine

Abstract

The utility model relates to a film coating machine which comprises a workbench, an installation support is fixed to the workbench, an unwinding device and a first roll shaft assembly are installed on the installation support, and the unwinding device and the first roll shaft assembly are used for unwinding a blue film; the clamping assembly is arranged on the working table, and the clamping assembly is used for clamping and fixing the two side faces of a battery; and the translation assembly is arranged on the workbench, and the translation end of the translation assembly is used for rolling the enveloped battery. The blue film can be stably unwound through the unwinding device and the first roll shaft assembly, automatic standard film wrapping can be achieved through the translation assembly, the working efficiency of battery film wrapping is improved, the reject ratio of battery film wrapping is reduced, the advantages of automatic operation and manual operation are combined, an operator is allowed to conduct flexible adjustment according to needs, and the operation difficulty is reduced.

Description

Technical Field

[0001] The present application relates to the field of battery processing, and in particular to a coating machine. Background Art

[0002] In the battery production process, the battery coating is a crucial link. It not only protects the battery from the influence of the external environment, but also ensures the safety and stability of the battery during use.

[0003] In the related technology, the structure of traditional coating equipment is relatively complex, the cost is high and the operation is relatively complicated. It is difficult to complete the coating efficiently in the coating process, and a lot of rework materials are required. Rework and repeated coating are required to meet the standards, resulting in a low yield rate. Summary of the invention

[0004] The present application provides a coating machine, which can utilize the unwinding device and the first roller assembly to achieve stable unwinding of the blue film, and the translation assembly can realize automatic standard coating, thereby improving the working efficiency of the battery coating and reducing the defective rate of the battery coating. It combines the advantages of automatic and manual operations, allowing the operator to make flexible adjustments according to needs and reducing the difficulty of operation.

[0005] The present application provides a film coating machine, which includes:

[0006] A workbench, wherein a mounting bracket is fixed to the workbench, and an unwinding device and a first roller assembly are installed on the mounting bracket, wherein the unwinding device and the first roller assembly are used for unwinding the blue film;

[0007] A clamping assembly, the clamping assembly is arranged on the workbench, and the clamping assembly is used to clamp and fix two side surfaces of the battery;

[0008] A translation component is arranged on the workbench, and the translation end of the translation component is used to roll the coated battery.

[0009] In one embodiment, the unwinding device comprises:

[0010] A servo motor, the servo motor is mounted on the mounting bracket, and the output end of the servo motor is used to mount the blue film;

[0011] A tension sensor, the tension sensor is mounted on the mounting bracket, and the tension sensor is used to monitor the film tension of the blue film;

[0012] A controller is electrically connected to the servo motor and the tension sensor, and controls the torque output of the servo motor according to a signal from the tension sensor.

[0013] In one embodiment, the unwinding device further comprises:

[0014] A first telescopic cylinder, the first telescopic cylinder is mounted on the mounting bracket, a shaping plate is fixed to the telescopic end of the first telescopic cylinder, and the telescopic direction of the first telescopic cylinder is arranged parallel to the axis direction of the output end of the servo motor;

[0015] The first telescopic cylinder can push the shaping plate to abut against the end surface of the blue film.

[0016] In one embodiment, the coating machine further comprises:

[0017] A winding device is fixed to the mounting bracket and is located below the unwinding device. The winding device is used to wind up the protective layer torn off the surface of the centrifugal blue film.

[0018] In one embodiment, the coating machine further comprises:

[0019] The second roller assembly is installed on the mounting bracket, and the second roller assembly is used to limit the stripping direction of the centrifugal blue film.

[0020] In one embodiment, the clamping assembly comprises:

[0021] A first fixing plate and a second fixing plate, wherein the first fixing plate and the second fixing plate are fixed to the workbench at intervals, the first fixing plate and the second fixing plate are both provided with a first positioning hole, and the workbench is provided with a plurality of second positioning holes along the spacing direction between the first fixing plate and the second fixing plate;

[0022] A positioning pin is inserted into the coaxially arranged first positioning hole and the second positioning hole to fix the first fixing plate or the second fixing plate to the workbench.

[0023] In one embodiment, cutting grooves are formed on the top surfaces of the first fixing plate and the second fixing plate.

[0024] In one embodiment, the workbench is provided with two strip-shaped holes, and the spacing direction of the two strip-shaped holes is consistent with the width direction of the blue film;

[0025] The translation assembly comprises:

[0026] Two receiving plates, the receiving plates penetrate through and are slidably connected to the corresponding strip-shaped holes, and a coating roller is connected between the two receiving plates, and the coating roller is located above the battery;

[0027] A second telescopic cylinder is installed on the workbench, and the second telescopic cylinder can push the receiving plate to move along the blue film conveying direction.

[0028] In one embodiment, the translation assembly further comprises:

[0029] Guide rails, wherein two guide rails are fixed to the workbench, the spacing direction of the two guide rails is consistent with the spacing direction of the two strip holes, and the length direction of the guide rails is consistent with the length direction of the strip holes, and the guide rails are located below the strip holes;

[0030] A sliding seat is fixed to one end of the receiving plate that passes through the corresponding strip-shaped hole, and the sliding seat is slidably connected to the two guide rails;

[0031] The second telescopic cylinder is located between the two guide rails, and a telescopic end of the second telescopic cylinder is fixed to the slide seat.

[0032] In one embodiment, the translation assembly further comprises:

[0033] A manual valve is installed on the workbench and is electrically connected to the second telescopic cylinder.

[0034] The beneficial effects brought by the technical solution provided in the embodiments of the present application include:

[0035] The clamping assembly can clamp and position the two sides of the battery in advance, and the blue film on the film cylinder is manually pulled to cover the side of the battery. The blue film is stably unwound by the setting of the unwinding device and the first roller assembly, and the offset direction of the blue film unwinding is improved. The translation end of the translation assembly is started to roll back and forth on the side of the battery after filming, so that the unwound blue film is adhered to the large surface of the battery, and then the battery is turned over, and the filming process of the other sides of the battery is carried out. Among them, the unwinding device and the first roller assembly can achieve stable unwinding of the blue film, and the translation assembly can realize automatic standard filming, which improves the working efficiency of the battery film and reduces the defective rate of the battery film. Combining the advantages of automatic and manual operation, it allows operators to make flexible adjustments according to needs and reduces the difficulty of operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0037] Figure 1 It is a three-dimensional structural schematic diagram of a coating machine;

[0038] Figure 2 It is a schematic diagram of the top view of the clamping assembly;

[0039] Figure 3It is a schematic diagram of the three-dimensional structure of the translation component.

[0040] In the figure: 1. workbench; 101. second positioning hole; 102. strip hole; 2. mounting bracket; 3. unwinding device; 301. servo motor; 302. first telescopic cylinder; 303. shaping plate; 4. first roller assembly; 401. first rotating shaft; 402. second rotating shaft; 5. film cylinder; 6. clamping assembly; 601. first fixed plate; 602. second fixed plate; 603. cutting groove; 604. first positioning hole; 7. translation assembly; 701. receiving plate; 702. coating roller; 703. second telescopic cylinder; 704. guide rail; 705. slide seat; 706. connecting plate; 8. winding device; 9. second roller assembly; 901. third rotating shaft; 10. manual valve; 11. battery. DETAILED DESCRIPTION

[0041] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0042] It should be noted that the blue film is a single-layer film structure, which is similar to adhesive tape and can be adhered after unwinding; the blue film includes a centrifugal blue film and a protective layer, and an adhesive layer is provided on one surface of the centrifugal blue film, and the protective layer covers the adhesive layer of the centrifugal blue film. When the blue film needs to be adhered to an item, the protective layer of the blue film needs to be torn off to expose the adhesive layer of the centrifugal blue film for adhesion.

[0043] The embodiment of the present application provides a coating machine, which can utilize the unwinding device and the first roller assembly to achieve stable unwinding of the blue film, and the translation assembly can realize automatic standard coating, thereby improving the working efficiency of the battery coating and reducing the defective rate of the battery coating. It combines the advantages of automatic and manual operations, allowing the operator to make flexible adjustments according to needs and reducing the difficulty of operation.

[0044] like Figure 1 and Figure 2 As shown, an embodiment of the present application provides a coating machine, which may include: a workbench 1, the workbench 1 is fixed with a mounting bracket 2, the mounting bracket 2 is installed with a reeling device 3 and a first roller assembly 4, the reeling device 3 and the first roller assembly 4 are used for unwinding the blue film; a clamping assembly 6, the clamping assembly 6 is arranged on the workbench 1, the clamping assembly 6 is used to clamp and fix the side of the battery 11; a translation assembly 7, the translation assembly 7 is arranged on the workbench 1, and the translation end of the translation assembly 7 is used to roll the coated battery 11.

[0045] Exemplarily, a mounting bracket 2 is fixed to the left end of the top surface of the workbench 1, and the mounting bracket 2 can be arranged in an L shape. A reeling device 3 is installed on the top of the mounting bracket 2, and a first roller assembly 4 is installed in the middle area of ​​the mounting bracket 2. The reeling device 3 and the first roller assembly 4 are used for reeling the blue film. The clamping assembly 6 is arranged at the right end of the top surface of the workbench 1 and is used to clamp the side of the battery 11, wherein the battery 11 includes four side surfaces, a top cover surface (a surface provided with a top cover plate) and a bottom cover surface (a surface opposite to the top cover plate), and the four side surfaces include two large surfaces arranged opposite to each other and two small surfaces arranged opposite to each other. Figure 1 As shown, the clamping assembly 6 now clamps the two small surfaces of the battery 11, the translation assembly 7 is arranged on the workbench 1, and the translation end of the translation assembly 7 can translate back and forth on the large surface of the battery 11. Of course, if the clamping assembly 6 clamps the two large surfaces of the battery 11, the translation end of the translation assembly 7 translates back and forth on the small surface of the battery 11.

[0046] Specifically, the clamping component 6 can clamp, position and fix the two small sides of the battery 11 in advance, and manually pull the blue film on the film cylinder 5 to cover the large side of the battery 11. The blue film can be stably unwound through the arrangement of the unwinding device 3 and the first roller assembly 4, and the offset direction of the blue film unwinding is improved. After the unwinding is completed, start the translation end of the translation component 7 to roll back and forth on the large side of the battery 11, and adhere the unwound blue film standard to the large side of the battery 11. Then flip the battery 90 degrees, and use the clamping component 6 to hold and position the two large sides of the battery 11, and manually pull the blue film on the film cylinder 5 to cover the small side of the battery 11. Continue to start the translation end of the translation component 7 to roll back and forth on the small side of the battery 11, and adhere the unwound blue film standard to the small side of the battery 11. Repeat the above two sets of operation steps to complete the large side-small side-large side-small side coating process of the battery 11 in sequence. Similarly, the small side-large side-small side-large side coating process of the battery 11 can also be completed in sequence. Among them, the unwinding device 3 and the first roller assembly 4 can realize the stable unwinding of the blue film, and the translation assembly 7 can realize automatic standard film coating, which improves the working efficiency of the battery 11 coating and reduces the defective rate of the battery 11 coating. Combining the advantages of automatic and manual operation, it allows the operator to make flexible adjustments according to needs and reduces the difficulty of operation.

[0047] In one embodiment, Figure 1 As shown, the unwinding device 3 may include: a servo motor 301, which is installed on the mounting bracket 2, and the output end of the servo motor 301 is used to install the blue film; a tension sensor, which is installed on the mounting bracket 2, and the tension sensor is used to monitor the film tension of the blue film; a controller, which is electrically connected to the servo motor 301 and the tension sensor, and the controller controls the torque output of the servo motor 301 according to the signal of the tension sensor.

[0048] Exemplarily, the servo motor 301 is installed on the back of the mounting bracket 2, and its output end penetrates to the front of the mounting bracket 2 in the front-to-back direction and is used to cover the film cylinder 5. The tension sensor (not yet drawn in the figure) is installed on the mounting bracket 2 and is used to monitor the film tension of the blue film. The controller controls the torque output of the servo motor 301 according to the signal of the tension sensor. When the staff pulls the blue film to unwind, the signal of the tension sensor changes. At this time, the controller controls the torque output of the servo motor 301 according to the signal of the tension sensor to realize the unwinding of the blue film and ensure that the blue film always maintains a suitable tension for unwinding.

[0049] In one embodiment, if Figure 1 As shown, the unwinding device 3 can also include: a first telescopic cylinder 302, the first telescopic cylinder 302 is installed on the mounting bracket 2, a shaping plate 303 is fixed to the telescopic end of the first telescopic cylinder 302, and the telescopic direction of the first telescopic cylinder 302 is arranged parallel to the axis direction of the output end of the servo motor 301; the first telescopic cylinder 302 can push the shaping plate 303 to abut against the end face of the blue film.

[0050] Exemplarily, the first telescopic cylinder 302 is installed on the top end face of the mounting bracket 2, and its telescopic end extends in the front-to-back direction, and a shaping plate 303 is fixed to its telescopic end. The shaping plate 303 is in contact with the end face of the blue film, which serves as an axial limit for the blue film when it is unrolled, thereby preventing the blue film from being offset during unrolling and affecting the unrolling quality.

[0051] In one embodiment, if Figure 1 As shown, the film coating machine may further include: a winding device 8, which is fixed to the mounting bracket 2 and is located below the unwinding device 3, and is used to wind up the protective layer torn off the surface of the centrifugal blue film.

[0052] Exemplarily, the winding device 8 may include a winding motor, which is installed on the back of the mounting bracket 2 and is located below the unwinding device 3. The output end of the winding motor penetrates the mounting bracket 2 along the front-to-back direction and is used to wind up the protective layer torn off the surface of the centrifugal blue film.

[0053] In one embodiment, if Figure 1 As shown, the first roller assembly 4 includes two first rotating shafts 401 and two second rotating shafts 402. The two first rotating shafts 401 are located below the servo motor 301 and are spaced apart in the vertical direction. The two second rotating shafts 402 are located below the right side of the servo motor 301 and are spaced apart in the left and right direction. The conveying direction of the blue film is as shown in FIG. Figure 1 As shown, it passes through two first rotating shafts 401 and two second rotating shafts 402 in sequence to reach the top of the battery 11 .

[0054] In one embodiment, if Figure 1As shown, the coating machine may further include: a second roller assembly 9, the second roller assembly 9 is mounted on the mounting bracket 2, and the second roller assembly 9 is used to limit the stripping direction of the centrifugal blue film.

[0055] Exemplarily, the second roller assembly 9 includes two third rotating shafts 901, which are fixed to the mounting bracket 2 and located at the upper right of the winding device 8, and the first third rotating shaft 901 is located at the upper right of the second third rotating shaft 901. The conveying direction of the centrifugal blue film is also as shown in FIG. Figure 1 As shown, the battery 11 is moved to the top of the battery 11 through the two first rotating shafts 401 and the two second rotating shafts 402 in sequence, and the protective layer peeled off by the centrifugal blue film is removed from the battery 11. Figure 1 The stripping is performed manually at the second rotating shaft 402 closest to the battery 11 , and the strip is manually pulled around the two third rotating shafts 901 , and finally the strip is automatically rolled up by the rolling device 8 .

[0056] In one embodiment, if Figure 1 and Figure 2 As shown, the clamping assembly 6 may include: a first fixing plate 601 and a second fixing plate 602, the first fixing plate 601 and the second fixing plate 602 are fixed to the workbench 1 at intervals, the first fixing plate 601 and the second fixing plate 602 are both provided with a first positioning hole 604, and along the spacing direction of the first fixing plate 601 and the second fixing plate 602, the workbench 1 is provided with a plurality of second positioning holes 101; a positioning pin, the positioning pin is inserted into the coaxially arranged first positioning hole 604 and the second positioning hole 101 to fix the first fixing plate 601 or the second fixing plate 602 to the workbench 1.

[0057] Exemplarily, the first fixing plate 601 and the second fixing plate 602 are spaced apart in the left-right direction, and the top surfaces of the first fixing plate 601 and the second fixing plate 602 are each provided with three first positioning holes 604, and the spacing direction of the three first positioning holes 604 is the front-to-back direction; correspondingly, the top surface of the workbench 1 is provided with three rows of second positioning holes 101 (the number of the second positioning holes 101 in each row is at least greater than two), and the spacing direction of the three rows of second positioning holes 101 is the front-to-back direction. The first fixing plate 601 and the second fixing plate 602 can be fixed on the top surface of the workbench 1 by inserting positioning pins into the coaxially arranged first positioning holes 604 and the second positioning holes 101 respectively, and the first positioning holes 604 on the first fixing plate 601 or the second fixing plate 602 are moved to be coaxially arranged with other second positioning holes 101, and the positioning pins are inserted to realize the change of the clamping distance of the first fixing plate 601 and the second fixing plate 602, thereby realizing the limiting and fixing work of batteries 11 of different specifications.

[0058] In one embodiment, if Figure 2As shown, the top surfaces of the first fixing plate 601 and the second fixing plate 602 are both provided with cutting grooves 603. For example, the length direction of the cutting grooves 603 is extended in the front-back direction, and the staff uses a blade to cut from one end of the cutting groove 603 to the other end thereof, so as to achieve neat cutting of the beginning and the end of the blue film or the centrifugal blue film.

[0059] In one embodiment, Figure 1 As shown, the workbench 1 is provided with two strip holes 102, and the spacing direction of the two strip holes 102 is consistent with the width direction of the blue film; the translation assembly 7 includes: two receiving plates 701, the receiving plates 701 pass through and are slidably connected to the corresponding strip holes 102, and a coating roller 702 is connected between the two receiving plates 701, and the coating roller 702 is located above the large surface of the battery 11; the second telescopic cylinder 703, the second telescopic cylinder 703 is installed on the workbench 1, and the second telescopic cylinder 703 can push the receiving plate 701 to move along the blue film conveying direction.

[0060] For example, refer to Figure 1 The top surface of the workbench 1 is provided with two strip holes 102, and the length direction of the strip holes 102 is extended in the left-right direction. A receiving plate 701 is slidably connected in each strip hole 102, and the second telescopic cylinder 703 is installed on the second working surface of the workbench 1, wherein the top surface of the workbench 1 is the first working surface, and the second working surface is located below the first working surface. The second working surface is mainly used to place the second telescopic cylinder 703, and the two receiving plates 701 pass through the bottom ends of the strip holes 102 and are fixed to the second telescopic cylinder 703, and the top ends of the two receiving plates 701 pass through the strip holes 102 are connected with the coating roller 702. When the second telescopic cylinder 703 extends, it drives the two receiving plates 701 to move to the left, or when it contracts, it drives the two receiving plates 701 to move to the right, so that the coating roller 702 rolls back and forth on the large surface of the battery 11, and the blue film or centrifugal blue film is adhered to the large surface of the battery 11.

[0061] Further, see Figure 1 The coating roller 702 can be slidably installed on the two receiving plates 701, and its sliding direction extends along the length direction of the receiving plates 701. By sliding to adjust the height position of the coating roller 702, the blue film or centrifugal blue film rolling work of batteries 11 of different specifications can be met.

[0062] In one embodiment, Figure 3As shown, the translation assembly 7 may also include: a guide rail 704, two guide rails 704 are fixed to the workbench 1, the spacing direction of the two guide rails 704 is consistent with the spacing direction of the two strip holes 102, and the length direction of the guide rail 704 is consistent with the length direction of the strip holes 102, and is located below the strip holes 102; a receiving plate 701 passes through one end of the corresponding strip hole 102 and is fixed with a slide seat 705, and the slide seat 705 is slidably connected to the two guide rails 704; the second telescopic cylinder 703 is located between the two guide rails 704, and its telescopic end is fixed to the slide seat 705.

[0063] Exemplarily, the second working surface of the workbench 1 is installed with two guide rails 704, so that the guide rails 704 are located directly below the strip hole 102, and the two supporting plates 701 pass through the corresponding strip holes 102 and are fixed with the same slide 705 at the bottom end, the slide 705 is slidably connected to the two guide rails 704, the second telescopic cylinder 703 is located between the two guide rails 704, and a connecting plate 706 is fixed at its telescopic end, and the connecting plate 706 is fixedly connected to the slide 705. Among them, through the cooperation of the slide 705, the guide rail 704 and the connecting plate 706, the second telescopic cylinder 703 is located on the second working surface, and the telescopic end of the second telescopic cylinder 703 pushes the connecting plate 706 to realize the movement of the slide 705, and then can smoothly push the movement of the receiving plate 701, so that the second telescopic cylinder 703 can be extended and retracted on the second working surface to drive the receiving plate 701 to move back and forth on the first working surface, and by driving the second telescopic cylinder 703 to extend or contract, the slide 705 is driven to slide on the two guide rails 704, so that the coating roller 702 between the two receiving plates 701 is driven to move back and forth, thereby realizing the rolling work of the coating roller 702.

[0064] In one embodiment, Figure 1 As shown, the translation assembly 7 may further include: a manual valve 10, which is installed on the workbench 1 and electrically connected to the second telescopic cylinder 703. For example, the staff can use the manual valve 10 to start the telescopic operation of the second telescopic cylinder 703 to achieve the rolling operation of the coating roller 702, combining the advantages of automatic and manual operations, allowing the operator to make flexible adjustments as needed, reducing the difficulty of operation.

[0065] In the description of the present application, it should be noted that the terms "upper", "lower", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. Unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0066] It should be noted that, in this application, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0067] The above description is only a specific implementation of the present application, so that those skilled in the art can understand or implement the present application. Various modifications to these 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 range consistent with the principles and novel features applied for herein.

Claims

1. A film coating machine, characterized in that: It includes: A workbench (1), wherein the workbench (1) is fixed with a mounting bracket (2), wherein the mounting bracket (2) is installed with an unwinding device (3) and a first roller assembly (4), wherein the unwinding device (3) and the first roller assembly (4) are used for unwinding a blue film; A clamping assembly (6), the clamping assembly (6) being arranged on the workbench (1), and the clamping assembly (6) being used to clamp and fix two side surfaces of the battery (11); A translation component (7), wherein the translation component (7) is arranged on the workbench (1), and the translation end of the translation component (7) is used to roll the coated battery (11).

2. The film coating machine according to claim 1, characterized in that: The unwinding device (3) comprises: A servo motor (301), the servo motor (301) being mounted on the mounting bracket (2), and the output end of the servo motor (301) being used for mounting the blue film; A tension sensor, the tension sensor being mounted on the mounting bracket (2), and the tension sensor being used to monitor the film tension of the blue film; A controller is electrically connected to the servo motor (301) and the tension sensor, and controls the torque output of the servo motor (301) according to a signal from the tension sensor.

3. The film coating machine according to claim 2, characterized in that: The unwinding device (3) further comprises: A first telescopic cylinder (302), the first telescopic cylinder (302) being mounted on the mounting bracket (2), a shaping plate (303) being fixed to the telescopic end of the first telescopic cylinder (302), and the telescopic direction of the first telescopic cylinder (302) being arranged parallel to the axial direction of the output end of the servo motor (301); The first telescopic cylinder (302) can push the shaping plate (303) to abut against the end surface of the blue film.

4. The film coating machine according to claim 1, characterized in that: The coating machine also includes: A reeling device (8), the reeling device (8) is fixed to the mounting bracket (2) and is located below the unreeling device (3), and the reeling device (8) is used to reel in the protective layer torn off the surface of the centrifugal blue film.

5. The film coating machine according to claim 4, characterized in that: The coating machine also includes: A second roller assembly (9), the second roller assembly (9) is mounted on the mounting bracket (2), and the second roller assembly (9) is used to limit the stripping direction of the centrifugal blue film.

6. The film coating machine according to claim 1, characterized in that: The clamping assembly (6) comprises: A first fixing plate (601) and a second fixing plate (602), wherein the first fixing plate (601) and the second fixing plate (602) are fixed to the workbench (1) at intervals, and the first fixing plate (601) and the second fixing plate (602) are both provided with a first positioning hole (604), and along the spacing direction between the first fixing plate (601) and the second fixing plate (602), the workbench (1) is provided with a plurality of second positioning holes (101); A positioning pin, wherein the positioning pin is inserted into a first positioning hole (604) and a second positioning hole (101) which are coaxially arranged, and fixes the first fixing plate (601) or the second fixing plate (602) to the workbench (1).

7. The film coating machine according to claim 6, characterized in that: The top surfaces of the first fixing plate (601) and the second fixing plate (602) are both provided with cutting grooves (603).

8. The film coating machine according to claim 1, characterized in that: The workbench (1) is provided with two strip-shaped holes (102), and the spacing direction of the two strip-shaped holes (102) is consistent with the width direction of the blue film; The translation assembly (7) comprises: Two receiving plates (701), the receiving plates (701) passing through and slidably connected to the corresponding strip-shaped holes (102), and a coating roller (702) is connected between the two receiving plates (701), and the coating roller (702) is located above the battery (11); A second telescopic cylinder (703), the second telescopic cylinder (703) is installed on the workbench (1), and the second telescopic cylinder (703) can push the receiving plate (701) to move along the blue film conveying direction.

9. The film coating machine according to claim 8, characterized in that: The translation assembly (7) further comprises: Guide rails (704), wherein two guide rails (704) are fixed to the workbench (1), the spacing direction of the two guide rails (704) is consistent with the spacing direction of the two strip-shaped holes (102), and the length direction of the guide rails (704) is consistent with the length direction of the strip-shaped holes (102), and the guide rails (704) are located below the strip-shaped holes (102); A sliding seat (705) is fixed to one end of the receiving plate (701) that passes through the corresponding strip-shaped hole (102), and the sliding seat (705) is slidably connected to the two guide rails (704); The second telescopic cylinder (703) is located between the two guide rails (704), and its telescopic end is fixed to the slide seat (705).

10. The film coating machine according to claim 8, characterized in that: The translation assembly (7) further comprises: A manual valve (10), the manual valve (10) is installed on the workbench (1) and is electrically connected to the second telescopic cylinder (703).

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