Photovoltaic adhesive film cutting machine

Abstract

The utility model discloses a photovoltaic adhesive film cutting machine, which relates to the technical field of photovoltaic adhesive film production, and comprises a platform, the upper surface of the platform is fixedly connected with a first working box, the inner wall of the first working box is fixedly connected with a motor, the output end of the motor is fixedly connected with a screw rod, and the outer surface of the screw rod is in threaded connection with a first moving block; a second working box is fixedly connected to the upper surface of the platform, a guide rod is fixedly connected to the inner wall of the second working box, a second moving block is slidably connected to the outer surface of the guide rod, a cross rod is fixedly connected between the second moving block and the first moving block, and a spring telescopic rod is fixedly connected to the lower surface of the cross rod; and the output end of the spring telescopic rod is fixedly connected with a moving plate. According to the photovoltaic adhesive film cutting device, the spring telescopic rod, the movable plate, the mounting rod and the mounting frame are matched with one another, so that the photovoltaic adhesive film can be extruded by the pressing wheel, and the situation that the cutting precision is affected due to displacement of the photovoltaic adhesive film in the cutting process is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic film production, and more specifically to a photovoltaic film cutting machine. Background Art

[0002] Photovoltaic film is a thermosetting adhesive film. Its superiority in adhesion, durability, optical properties, etc. makes it more and more widely used in current components and various optical products. When in use, it is often cut with a cutting machine.

[0003] During the cutting process of the existing photovoltaic film cutting machine, the photovoltaic film may be displaced, thereby affecting the cutting accuracy of the cutting machine.

[0004] Chinese utility model patent application number CN202121983799.2 discloses a photovoltaic film cutting device comprising a housing and a cutting mechanism. The cutting mechanism comprises a dust cover welded to the housing surface, three guide wheels rotatably connected to the inner wall of the housing, a chute welded to the inner wall of the housing, a spring telescopic rod welded to the inner wall of the chute, a contact wheel mounted on the other side of the spring telescopic rod, a support block welded to the inner wall of the dust cover, a cutting blade mounted on the inner wall of the dust cover, and a removable placement roller attached to the outer surface. The photovoltaic film cutting device utilizes a placement roller for feeding. The roller generally consists of a cylinder and a shaft. Different cylinder sizes require different shafts, which reduces the shaft's applicability.

[0005] Therefore, it is necessary to propose a photovoltaic film cutting machine to solve the above problems. Utility Model Content

[0006] (1) Technical problems solved

[0007] The purpose of the present utility model is to solve the problem mentioned in the background technology that the photovoltaic film may be displaced during the cutting process of the existing photovoltaic film cutting machine, thereby affecting the cutting accuracy of the cutting machine and the existing photovoltaic film cutting device, which feeds the material by placing a roller, and the roller is generally composed of a cylinder and a shaft. Different sizes of cylinders need to be equipped with different shafts, which will reduce the applicability of the shaft. The present utility model provides a photovoltaic film cutting machine.

[0008] (2) Technical solution

[0009] In order to achieve the above-mentioned purpose, the present invention specifically adopts the following technical solutions:

[0010] A photovoltaic film cutting machine includes a platform, the upper surface of the platform is fixedly connected to a first working box, the inner wall of the first working box is fixedly connected to a motor, the output end of the motor is fixedly connected to a screw, the outer surface of the screw is threadedly connected to a first moving block, the upper surface of the platform is fixedly connected to a second working box, the inner wall of the second working box is fixedly connected to a guide rod, the outer surface of the guide rod is slidably connected to a second moving block, a cross bar is fixedly connected between the second moving block and the first moving block, the upper surface of the cross bar is fixedly connected to a cylinder, and the output end of the cylinder is fixedly connected to a cutting knife.

[0011] Furthermore, a mounting plate is fixedly connected to the side end of the platform, a hollow shaft passes through the surface of the mounting plate, the hollow shaft and the mounting plate are rotatably connected, and a cylinder is provided on the outer wall of the hollow shaft.

[0012] Furthermore, the outer wall of the hollow shaft is symmetrically provided with through grooves, the interior of the through groove is slidably connected to a sliding rod, the bottom end of the sliding rod is fixedly connected to a first movable block, the top end of the sliding rod is fixedly connected to a fixed block, and the fixed block is made of rubber to facilitate fixing the cylinder.

[0013] Furthermore, the first movable block is connected to the hollow shaft by a first spring, so as to facilitate resetting of the first movable block.

[0014] Furthermore, one end of the hollow shaft is fixedly connected to a fixed disk, a movable rod passes through the surface of the fixed disk, the movable rod and the fixed disk are slidably connected, and one end of the movable rod is fixedly connected to a second movable block. Under the action of the second movable block, the first movable block moves with the sliding rod and the fixed block.

[0015] Furthermore, the other end of the moving rod is fixedly connected to a connecting rod, one end of the connecting rod is fixedly connected to a moving column, and the upper surface of the moving column is fixedly connected to a stopper.

[0016] Furthermore, a groove is provided on the surface of the mounting plate, and the groove corresponds to the movable column, so as to provide a moving space for the movable column.

[0017] Furthermore, a mounting block is fixedly connected to the surface of the mounting plate, a rotating shaft is rotatably connected between two mounting blocks, and a rotating rod is fixedly connected to the outer surface of the rotating shaft.

[0018] Furthermore, the rotating rod and the mounting plate are connected by a second spring to facilitate resetting of the rotating rod.

[0019] Furthermore, the lower surface of the cross bar is fixedly connected to a spring telescopic rod, the output end of the spring telescopic rod is fixedly connected to a movable plate, the lower surface of the movable plate is fixedly connected to a mounting rod, the bottom end of the mounting rod is fixedly connected to a mounting frame, and the inner side of the mounting frame is rotatably connected to a pressure wheel.

[0020] (3) Beneficial effects

[0021] The beneficial effects of the utility model are as follows:

[0022] 1. In the present invention, by pushing the connecting rod, the connecting rod will move with the movable rod, and the movable rod will move with the second movable block. Then, under the action of the second movable block, the first movable block will move with the sliding rod and the fixed block, so that the fixed block contacts the inner wall of the cylinder, thereby facilitating the fixation of cylinders of different sizes.

[0023] 2. The utility model enables the rotating rod to limit the moving column through the mutual cooperation among the moving column, the stop block, the groove, the mounting block, the rotating shaft and the second spring, thereby realizing the limiting of the moving rod and improving the stability of the cylinder.

[0024] 3. The utility model can make the pressure wheel squeeze the photovoltaic film through the mutual cooperation between the spring telescopic rod, the movable plate, the mounting rod and the mounting frame, thereby preventing the photovoltaic film from being displaced during the cutting process and affecting the cutting accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0026] Figure 2 It is a three-dimensional schematic diagram of the structure of the utility model;

[0027] Figure 3 It is a cross-sectional schematic diagram of the hollow shaft of the utility model;

[0028] Figure 4 It is a three-dimensional schematic diagram of the local structure of the utility model;

[0029] Figure 5 For this utility model Figure 2 A magnified schematic diagram of the structure of area A;

[0030] Figure 6 It is a cross-sectional schematic diagram of the mounting plate of the utility model;

[0031] Figure 7 It is a three-dimensional schematic diagram of the local structure of the utility model.

[0032] Figure markings: 1. platform; 2. first working box; 3. second working box; 4. cutting knife; 5. first moving block; 6. second moving block; 7. motor; 8. cylinder; 9. cross bar; 10. connecting rod; 11. mounting plate; 12. cylinder; 13. screw; 14. hollow shaft; 15. guide rod; 16. moving column; 17. stop block; 18. groove; 19. mounting block; 20. rotating rod; 21. rotating shaft; 22. first spring; 23. sliding rod; 24. second spring; 25. fixed block; 26. first movable block; 27. through groove; 28. second movable block; 29. ​​moving rod; 30. fixed plate; 31. pressure wheel; 32. spring telescopic rod; 33. moving plate; 34. mounting rod; 35. mounting frame. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example 1

[0034] Please refer to Figure 1-7, a photovoltaic film cutting machine includes a platform 1, the side end of the platform 1 is fixedly connected to a mounting plate 11, the surface of the mounting plate 11 is penetrated by a hollow shaft 14, the hollow shaft 14 and the mounting plate 11 are rotatably connected, the outer wall of the hollow shaft 14 is provided with a cylinder 12, the outer wall of the hollow shaft 14 is symmetrically provided with a through groove 27, the inner part of the through groove 27 is slidably connected with a slide rod 23, the bottom end of the slide rod 23 is fixedly connected to a first movable block 26, the top end of the slide rod 23 is fixedly connected to a fixed block 25, the fixed block 25 is made of rubber, which is convenient for fixing the cylinder 12, the first movable block 26 and the hollow shaft 14 are connected by a first spring 22, which is convenient for the first movable block 26 to reset, one end of the hollow shaft 14 is fixedly connected to a fixed disk 30, the surface of the fixed disk 30 is penetrated by a moving rod 29, the moving rod 29 and the fixed disk 30 are slidably connected, one end of the moving rod 29 is fixedly connected to a second movable block 28, under the action of the second movable block 28, The first movable block 26 moves with the sliding rod 23 and the fixed block 25, and the upper surface of the platform 1 is fixedly connected to the first working box 2, the inner wall of the first working box 2 is fixedly connected to the motor 7, the output end of the motor 7 is fixedly connected to the screw 13, the outer surface of the screw 13 is threadedly connected to the first moving block 5, the upper surface of the platform 1 is fixedly connected to the second working box 3, the inner wall of the second working box 3 is fixedly connected to the guide rod 15, the outer surface of the guide rod 15 is slidably connected to the second moving block 6, the second moving block 6 and the first moving block 5 are fixedly connected to the cross bar 9, the upper surface of the cross bar 9 is fixedly connected to the cylinder 8, the output end of the cylinder 8 is fixedly connected to the cutting knife 4, the lower surface of the cross bar 9 is fixedly connected to the spring telescopic rod 32, the output end of the spring telescopic rod 32 is fixedly connected to the moving plate 33, the lower surface of the moving plate 33 is fixedly connected to the mounting rod 34, the bottom end of the mounting rod 34 is fixedly connected to the mounting bracket 35, and the inner side of the mounting bracket 35 is rotatably connected to the pressure wheel 31.

[0035] In this embodiment, the user starts the motor 7 as needed, and the motor 7 will drive the screw 13 to rotate. Then, under the action of the thread, the first movable block 5 will move with the cross bar 9, and the cross bar 9 will move with the spring telescopic rod 32 and the movable plate 33. Then the movable plate 33 will move with the mounting rod 34 and the mounting bracket 35, and the mounting bracket 35 will move with the pressure wheel 31. Then the pressure wheel 31 will roll on the surface of the photovoltaic film, thereby preventing the photovoltaic film from being displaced during the cutting process and affecting the cutting accuracy. By pushing the connecting rod 10, the connecting rod 10 will move with the moving rod 29, and the moving rod 29 will move with the second movable block 28. Then, under the action of the second movable block 28, the first movable block 26 will move with the sliding rod 23 and the fixed block 25, so that the fixed block 25 contacts the inner wall of the cylinder 12, thereby facilitating the fixation of cylinders 12 of different sizes. Example 2

[0036] Please refer to Figures 1-7. This embodiment is further optimized based on Example 1. Specifically, the other end of the moving rod 29 is fixedly connected to the connecting rod 10, one end of the connecting rod 10 is fixedly connected to the moving column 16, the upper surface of the moving column 16 is fixedly connected to the block 17, and the surface of the mounting plate 11 is provided with a groove 18, which corresponds to the moving column 16 and can provide a moving space for the moving column 16.

[0037] Specifically, a mounting block 19 is fixedly connected to the surface of the mounting plate 11, a rotating shaft 21 is rotatably connected between the two mounting blocks 19, a rotating rod 20 is fixedly connected to the outer surface of the rotating shaft 21, and the rotating rod 20 is connected to the mounting plate 11 by a second spring 24 to facilitate the resetting of the rotating rod 20.

[0038] In this embodiment, when the connecting rod 10 is pushed, the connecting rod 10 will move with the movable column 16 and the stopper 17, and then the stopper 17 will contact the rotating rod 20, so that the rotating rod 20 and the rotating shaft 21 rotate, and then the stopper 17 can pass through the rotating rod 20, and then in the absence of external force, the movable column 16 cannot return to its original path, thereby achieving the limitation of the movable rod 29 and improving the stability of the cylinder 12.

[0039] Working principle: Push the connecting rod 10, the connecting rod 10 will move with the moving rod 29, and the moving rod 29 will move with the second movable block 28, and then under the action of the second movable block 28, the first movable block 26 will move with the sliding rod 23 and the fixed block 25, so that the fixed block 25 contacts the inner wall of the cylinder 12, and then the cylinder 12 wrapped with the photovoltaic film is fixed. When the connecting rod 10 is pushed, the connecting rod 10 will move with the moving column 16 and the block 17, and then the block 17 will contact the rotating rod 20, so that the rotating rod 20 and the rotating shaft 21 rotate, and then the block 17 can pass through the rotating rod 20, and then in the absence of external force, the moving column 16 cannot return to its original path, and then Pull the photovoltaic film so that it is spread flat on the platform 1, and then the user starts the motor 7 as needed, and the motor 7 will drive the screw 13 to rotate, and then under the action of the thread, the first moving block 5 will drive the cross bar 9 to move, and the cross bar 9 will drive the cylinder 8 to move, and then after moving to the appropriate position, the user starts the cylinder 8 as needed, and the cylinder 8 will drive the cutting knife 4 to move, and then the photovoltaic film can be cut. During this process, the cross bar 9 will drive the spring telescopic rod 32 and the moving plate 33 to move, and then the moving plate 33 will drive the mounting rod 34 and the mounting frame 35 to move, and the mounting frame 35 will drive the pressure wheel 31 to move, and then the pressure wheel 31 will roll on the surface of the photovoltaic film.

[0040] To sum up: According to the present invention, by pushing the connecting rod 10, the connecting rod 10 will move the moving rod 29, and the moving rod 29 will move the second movable block 28. Then, under the action of the second movable block 28, the first movable block 26 will move with the sliding rod 23 and the fixed block 25, so that the fixed block 25 contacts the inner wall of the cylinder 12, thereby facilitating the fixation of cylinders 12 of different sizes. Through the mutual cooperation between the movable column 16, the stop block 17, the groove 18, the mounting block 19, the rotating shaft 21 and the second spring 24, the rotating rod 20 limits the movable column 16, thereby achieving the limitation of the moving rod 29 and improving the stability of the cylinder 12. Through the mutual cooperation between the spring telescopic rod 32, the movable plate 33, the mounting rod 34 and the mounting frame 35, the pressure wheel 31 can squeeze the photovoltaic film, thereby preventing the photovoltaic film from being displaced during the cutting process and affecting the cutting accuracy.

[0041] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. The scope of patent protection of the present invention shall be based on the claims. Any equivalent structural changes made using the description and drawings of the present invention shall also be included in the scope of protection of the present invention.

Claims

1. A photovoltaic film cutting machine, comprising a platform (1), characterized in that: The upper surface of the platform (1) is fixedly connected to a first working box (2), the inner wall of the first working box (2) is fixedly connected to a motor (7), the output end of the motor (7) is fixedly connected to a screw rod (13), the outer surface of the screw rod (13) is threadedly connected to a first moving block (5), the upper surface of the platform (1) is fixedly connected to a second working box (3), the inner wall of the second working box (3) is fixedly connected to a guide rod (15), the outer surface of the guide rod (15) is slidably connected to a second moving block (6), a cross bar (9) is fixedly connected between the second moving block (6) and the first moving block (5), the upper surface of the cross bar (9) is fixedly connected to a cylinder (8), and the output end of the cylinder (8) is fixedly connected to a cutting knife (4).

2. The photovoltaic film cutting machine according to claim 1, characterized in that: A mounting plate (11) is fixedly connected to the side end of the platform (1), a hollow shaft (14) passes through the surface of the mounting plate (11), the hollow shaft (14) and the mounting plate (11) are rotatably connected, and a cylinder (12) is provided on the outer wall of the hollow shaft (14).

3. The photovoltaic film cutting machine according to claim 2, characterized in that: The outer wall of the hollow shaft (14) is symmetrically provided with through grooves (27), the interior of the through groove (27) is slidably connected to a slide rod (23), the bottom end of the slide rod (23) is fixedly connected to a first movable block (26), the top end of the slide rod (23) is fixedly connected to a fixed block (25), and the fixed block (25) is made of rubber.

4. The photovoltaic film cutting machine according to claim 3, characterized in that: The first movable block (26) and the hollow shaft (14) are connected via a first spring (22).

5. The photovoltaic film cutting machine according to claim 4, characterized in that: One end of the hollow shaft (14) is fixedly connected to a fixed disk (30), a moving rod (29) passes through the surface of the fixed disk (30), the moving rod (29) and the fixed disk (30) are slidably connected, and one end of the moving rod (29) is fixedly connected to a second movable block (28).

6. The photovoltaic film cutting machine according to claim 5, characterized in that: The other end of the moving rod (29) is fixedly connected to a connecting rod (10), one end of the connecting rod (10) is fixedly connected to a moving column (16), and the upper surface of the moving column (16) is fixedly connected to a stopper (17).

7. The photovoltaic film cutting machine according to claim 6, characterized in that: A groove (18) is provided on the surface of the mounting plate (11), and the groove (18) corresponds to the moving column (16).

8. The photovoltaic film cutting machine according to claim 7, characterized in that: A mounting block (19) is fixedly connected to the surface of the mounting plate (11), a rotating shaft (21) is rotatably connected between the two mounting blocks (19), and a rotating rod (20) is fixedly connected to the outer surface of the rotating shaft (21).

9. The photovoltaic film cutting machine according to claim 8, characterized in that: The rotating rod (20) and the mounting plate (11) are connected by a second spring (24).

10. The photovoltaic film cutting machine according to claim 1, characterized in that: The lower surface of the cross bar (9) is fixedly connected to a spring telescopic rod (32), the output end of the spring telescopic rod (32) is fixedly connected to a moving plate (33), the lower surface of the moving plate (33) is fixedly connected to a mounting rod (34), the bottom end of the mounting rod (34) is fixedly connected to a mounting frame (35), and the inner side of the mounting frame (35) is rotatably connected to a pressure wheel (31).

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