Adjustable piece cutting device special for photovoltaic adhesive film

Abstract

The utility model discloses an adjustable special piece cutting device for a photovoltaic adhesive film, which relates to the technical field of photovoltaic adhesive films and comprises a frame, a sliding groove is formed in the upper end of the inner side of the frame, a movable frame is movably connected to the inner side of the sliding groove, a plurality of first telescopic rods which are distributed at equal intervals are fixedly mounted on the inner side of the movable frame, and a plurality of second telescopic rods are fixedly mounted on the inner side of the movable frame. And the bottom ends of the multiple first telescopic rods are fixedly connected with cutters, and a motor is fixedly installed at one end of the inner side of the sliding groove. The sliding box can be driven to slide through the second telescopic rod, a photovoltaic adhesive film can be adsorbed on the surface of the sliding box through an external suction pump connected with a suction pipe and matched with a suction hole, so that the photovoltaic adhesive film can be fixed, and the photovoltaic adhesive film can be driven to move through movement of the sliding box; the length of the photovoltaic adhesive film can be adjusted according to requirements, displacement of the movable frame can be achieved through the motor and the first screw rod, and the photovoltaic adhesive film can be cut by matching the first telescopic rod with the cutter.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic adhesive films, and more specifically to an adjustable photovoltaic adhesive film special cutting device. Background Art

[0002] Photovoltaic film is an important packaging material for photovoltaic components, used to produce photovoltaic modules and protect the batteries inside the modules. According to different product structures, it is divided into EVA film (ordinary transparent EVA film, white EVA film), POE film, etc. EVA is mainly used for single-glass photovoltaic cells, and POE film is mainly used for double-glass photovoltaic glass. The thickness of the film is generally between 0.3-0.5mm. When using it, the photovoltaic film needs to be cut according to the needs, so the photovoltaic film cutting device is needed when using it.

[0003] In the Chinese utility model patent application number: CN202220389467.X, there is disclosed an adjustable photovoltaic film cutting device, comprising two symmetrically arranged frames, a film cutting table fixedly connected between the two frames, a guide rod fixedly connected to the frame, a positioning plate slidably connected to the guide rod, and the positioning plate is provided with a movable driving member, and the movable driving member is used to drive the positioning plate to slide up and down along the guide rod. The adjustable photovoltaic film cutting device has the disadvantage of easily causing damage to the photovoltaic film when clamping it, thus affecting subsequent use, and it is not convenient to adjust the size of the cut piece according to the use requirements, and it is also inconvenient to replace the photovoltaic film.

[0004] Therefore, it is necessary to propose an adjustable photovoltaic film cutting device to solve the above problems. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The purpose of the utility model is to solve the problems that the existing adjustable special cutting device for photovoltaic films has the disadvantages of easily damaging the photovoltaic film when clamping the photovoltaic film, thus affecting the subsequent use, and it is inconvenient to adjust the size of the cutting piece according to the use requirements, and it is also inconvenient to replace the photovoltaic film. The utility model provides an adjustable special cutting device for photovoltaic films.

[0007] (II) Technical solution

[0008] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0009] The cam is provided with a plurality of first and second telescopic rods, each of which is connected with a plurality of cutting tools at the bottom ends of the first and second telescopic rods, each of which is connected with a cutting tool at a fixed position on the inner side of the movable frame.

[0010] Furthermore, the sliding belt is made of rubber material.

[0011] Furthermore, lifting columns are symmetrically fixedly installed on the inner side of the frame, and the upper ends of the two lifting columns are fixedly connected with fixing blocks, and two connecting columns are fixedly connected between the two fixing blocks.

[0012] Furthermore, one side of the two connecting columns is penetrated and slidably connected with a moving block, the number of the moving blocks is two, and the two moving blocks are symmetrically distributed. The inner side of the fixed block is penetrated and movably connected with a second screw rod, and the other end of the second screw rod is penetrated and adapted to the two moving blocks.

[0013] Furthermore, the second screw is a double-thread screw, and the threads at both ends of the second screw are symmetrically distributed.

[0014] Furthermore, a first spring is fixedly connected to the inner side of the frame, and a bottom block is fixedly connected to the top end of the first spring.

[0015] Furthermore, a second spring is fixedly connected to the inner side of the moving block, the other end of the second spring is fixedly connected to the movable block, the inner side of the movable block is rotatably connected to a cutting wheel, and the cutting wheel is adapted to the bottom block.

[0016] Furthermore, a sliding block is movably connected to the inner side of the frame, a third telescopic rod is fixedly connected to the inner side of the frame, and both ends of the third telescopic rod are fixedly connected to the sliding block.

[0017] Furthermore, the top ends of the two sliding blocks are fixedly connected with support plates, and the sides of the two support plates close to each other are rotatably connected with rotating blocks.

[0018] Furthermore, a belt roller is installed between the two rotating blocks.

[0019] (III) Beneficial effects

[0020] The beneficial effects of the utility model are as follows:

[0021] 1. In the utility model, the sliding box can be driven to slide by the second telescopic rod, and the photovoltaic film can be adsorbed on the surface of the sliding box by connecting the vacuum pipe to an external vacuum pump and cooperating with the suction hole, so that the photovoltaic film can be fixed, and the movement of the sliding box can drive the photovoltaic film to move, so that the length of the photovoltaic film can be adjusted according to demand, the displacement of the movable frame can be achieved by the motor and the first screw rod, and the first telescopic rod is adapted to the cutter, so that the photovoltaic film can be cut.

[0022] 2. The utility model can support the movable block and change the interval between the two movable blocks through the connecting column and the second screw rod, and can drive the fixed block to move up and down through the lifting column. Through the first spring, the bottom block, the second spring, the movable block and the cutting wheel, the photovoltaic film can be cut into different widths according to the use requirements.

[0023] 3. The utility model can drive the support plate and the rotating block to move closer or farther away at the same time by matching the sliding block with the third telescopic rod, so that the installation of the belt roller can be more convenient, thereby making it more convenient to replace the belt roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0025] Figure 2 It is a first cross-sectional schematic diagram of the structure of the utility model;

[0026] Figure 3 It is a second cross-sectional schematic diagram of the structure of the utility model;

[0027] Figure 4 It is a third cross-sectional schematic diagram of the structure of the utility model;

[0028] Figure 5 For this utility model Figure 3 A magnified schematic diagram of the structure of the middle A area;

[0029] Figure 6 For this utility model Figure 3 A magnified schematic diagram of the structure of region B in the middle.

[0030] Figure numerals: 1. frame; 2. slide groove; 3. movable frame; 4. first telescopic rod; 5. cutter; 6. motor; 7. first screw; 8. slide groove; 9. slide box; 10. second telescopic rod; 11. suction hole; 12. exhaust pipe; 13. slide belt; 14. lifting column; 15. fixed block; 16. connecting column; 17. moving block; 18. second screw; 19. first spring; 20. bottom block; 21. second spring; 22. movable block; 23. cutting wheel; 24. sliding block; 25. third telescopic rod; 26. support plate; 27. rotating block; 28. belt roller. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Example 1

[0033] See also Figure 1 , 2 5. An adjustable photovoltaic film cutting device, comprising a frame 1, a slide groove 2 is provided at the inner upper end of the frame 1, a movable frame 3 is movably connected to the inner side of the slide groove 2, a plurality of first telescopic rods 4 distributed at equal intervals are fixedly installed on the inner side of the movable frame 3, a cutter 5 is fixedly connected to the bottom ends of the plurality of first telescopic rods 4, a motor 6 is fixedly installed at one end of the inner side of the slide groove 2, a first screw 7 is fixedly connected to one end of the output shaft of the motor 6, the first screw 7 penetrates and is threadedly connected to the movable frame 3, a plurality of sliding grooves 8 distributed at equal intervals are provided on the inner side of the frame 1, two symmetrically distributed sliding boxes 9 are movably connected to the inner side of the frame 1, two second telescopic rods 10 are fixedly connected to the inner side of the frame 1, the other ends of the two second telescopic rods 10 are fixedly connected to the two sliding boxes 9 respectively, a suction hole 11 is provided on the upper surface of the sliding box 9, an exhaust pipe 12 is fixedly connected to one side of the sliding box 9, and a plurality of sliding belts 13 distributed at equal intervals are movably connected to the upper surface of the frame 1. The sliding belts 13 are made of rubber material.

[0034] In this embodiment, the sliding box 9 can be driven to slide by the second telescopic rod 10, and the photovoltaic film can be adsorbed on the surface of the sliding box 9 by connecting an external vacuum pump through the vacuum pipe 12 and cooperating with the suction hole 11, so that the photovoltaic film can be fixed, and the movement of the sliding box 9 can drive the photovoltaic film to move, so that the length of the photovoltaic film can be adjusted according to needs, and the movable frame 3 can be displaced by the motor 6 and the first screw 7, and the first telescopic rod 4 is adapted to the cutter 5, so that each photovoltaic film can be cut.

[0035] Example 2

[0036] See also Figure 3 and 6 This embodiment is further optimized on the basis of the embodiment 1. Specifically, the inner side of the frame 1 is symmetrically fixedly installed with lifting columns 14, the upper ends of the two lifting columns 14 are fixedly connected with fixing blocks 15, and two connecting columns 16 are fixedly connected between the two fixing blocks 15.

[0037] Specifically, one side of the two connecting columns 16 is penetrated and slidably connected with a moving block 17, the number of the moving blocks 17 is two, and the two moving blocks 17 are symmetrically distributed. The inner side of the fixed block 15 is penetrated and movably connected with a second screw rod 18, and the other end of the second screw rod 18 is penetrated and adapted to the two moving blocks 17.

[0038] Specifically, the second screw 18 is a double-thread screw, and the threads at both ends of the second screw 18 are symmetrically distributed.

[0039] Specifically, a first spring 19 is fixedly connected to the inner side of the frame 1 , and a bottom block 20 is fixedly connected to the top end of the first spring 19 .

[0040] Specifically, a second spring 21 is fixedly connected to the inner side of the moving block 17 , a movable block 22 is fixedly connected to the other end of the second spring 21 , a cutting wheel 23 is rotatably connected to the inner side of the movable block 22 , and the cutting wheel 23 is adapted to the bottom block 20 .

[0041] In this embodiment, the movable block 17 can be supported by the connecting column 16 and the second screw 18 and the interval between the two movable blocks 17 can be changed. The fixed block 15 can be driven to rise and fall by the lifting column 14. The photovoltaic film can be cut into different widths according to usage requirements through the first spring 19, the bottom block 20, the second spring 21, the movable block 22 and the cutting wheel 23.

[0042] Example 3

[0043] See also Figure 4 This embodiment is optimized as follows based on Example 1 or Example 2. Specifically, a sliding block 24 is movably connected to the inner side of the frame 1, a third telescopic rod 25 is fixedly connected to the inner side of the frame 1, and both ends of the third telescopic rod 25 are fixedly connected to the sliding block 24.

[0044] Specifically, the top ends of the two sliding blocks 24 are fixedly connected with support plates 26 , and the sides of the two support plates 26 close to each other are rotatably connected with rotating blocks 27 .

[0045] Specifically, a belt roller 28 is installed between the two rotating blocks 27 .

[0046] In this embodiment, the sliding block 24 is adapted to the third telescopic rod 25, so that the support plate 26 and the rotating block 27 can be driven to move closer or farther away at the same time, so that the installation of the belt roller 28 can be more convenient, and thus it is more convenient to replace the belt roller 28.

[0047] In summary, the utility model, when in use, can drive the two sliding blocks 24 away from each other through the third telescopic rod 25, so that the belt roller 28 can be placed between the two rotating blocks 27, and can drive the two sliding blocks 24 to approach each other through the third telescopic rod 25, so that the two rotating blocks 27 can be driven to approach together through the support plate 26, so as to realize the installation of the belt roller 28, and can drive the fixed block 15 to be lifted and lowered through the lifting column 14, so that the photovoltaic film can be installed between the moving block 17 and the frame 1, and the moving block 17 can be supported by the connecting column 16, and the two moving blocks 17 can be moved closer to or away from each other by rotating the second screw 18, and the movable block 22 can be made elastic by the second spring 21, and the bottom block 20 can be made elastic by the first spring 19. It is elastic, so that the cutting wheel 23 can be protected to avoid damage to the cutting wheel 23 due to high pressure. The cutting wheel 23 is adapted to the bottom block 20, so that the photovoltaic film can be cut into different widths according to different usage conditions. The sliding box 9 can be driven to slide by the second telescopic rod 10. The photovoltaic film can be adsorbed on the surface of the sliding box 9 by the external vacuum pump connected to the vacuum pipe 12 and the suction hole 11, so that the photovoltaic film can be fixed. The movement of the sliding box 9 can drive the photovoltaic film to move, so that the length of the photovoltaic film can be adjusted according to needs. The displacement of the movable frame 3 can be achieved by the motor 6 and the first screw 7. The first telescopic rod 4 is adapted to the cutter 5, so that the photovoltaic film can be cut into pieces according to needs.

[0048] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. The patent protection scope of the present invention shall be based on the claims. All equivalent structural changes made using the description and drawings of the present invention shall be included in the protection scope of the present invention.

Claims

1. An adjustable photovoltaic film cutting device, comprising a frame (1), characterized in that: The frame (1) has a slide groove (2) at the upper end of the inner side, a movable frame (3) is movably connected to the inner side of the slide groove (2), a plurality of first telescopic rods (4) distributed at equal intervals are fixedly installed on the inner side of the movable frame (3), a cutting knife (5) is fixedly connected to the bottom ends of the plurality of first telescopic rods (4), a motor (6) is fixedly installed at one end of the inner side of the slide groove (2), a first screw rod (7) is fixedly connected to one end of the output shaft of the motor (6), the first screw rod (7) passes through and is threadedly connected to the movable frame (3), and the frame (1) has a slide groove (2) at the upper end of the inner side of the slide groove (2). A plurality of sliding grooves (8) are provided at equal intervals, the inner side of the frame (1) is movably connected to two sliding boxes (9) which are symmetrically distributed, the inner side of the frame (1) is fixedly connected to two second telescopic rods (10), the other ends of the two second telescopic rods (10) are respectively fixedly connected to the two sliding boxes (9), a suction hole (11) is provided on the upper surface of the sliding box (9), a suction pipe (12) is fixedly connected to one side of the sliding box (9), and a plurality of sliding belts (13) which are movably connected to the upper surface of the frame (1) are distributed at equal intervals.

2. The adjustable photovoltaic film cutting device according to claim 1, characterized in that: The sliding belt (13) is made of rubber material.

3. The adjustable photovoltaic film cutting device according to claim 1, characterized in that: Lifting columns (14) are symmetrically fixedly mounted on the inner side of the frame (1), the upper ends of the two lifting columns (14) are fixedly connected to fixing blocks (15), and two connecting columns (16) are fixedly connected between the two fixing blocks (15).

4. The adjustable photovoltaic film cutting device according to claim 3, characterized in that: A moving block (17) is passed through and slidably connected to one side of each of the two connecting columns (16); the number of the moving blocks (17) is two and the two moving blocks (17) are symmetrically distributed; a second screw rod (18) is passed through and movably connected to the inner side of the fixed block (15); the other end of the second screw rod (18) passes through and is adapted to the two moving blocks (17).

5. The adjustable photovoltaic film cutting device according to claim 4, characterized in that: The second screw (18) is a double-thread screw, and the threads at both ends of the second screw (18) are symmetrically distributed.

6. The adjustable photovoltaic film cutting device according to claim 4, characterized in that: A first spring (19) is fixedly connected to the inner side of the frame (1), and a bottom block (20) is fixedly connected to the top end of the first spring (19).

7. The adjustable photovoltaic film cutting device according to claim 4, characterized in that: A second spring (21) is fixedly connected to the inner side of the moving block (17); the other end of the second spring (21) is fixedly connected to a movable block (22); a cutting wheel (23) is rotatably connected to the inner side of the movable block (22); the cutting wheel (23) is adapted to fit the bottom block (20).

8. The adjustable photovoltaic film cutting device according to claim 1, characterized in that: A sliding block (24) is movably connected to the inner side of the frame (1), a third telescopic rod (25) is fixedly connected to the inner side of the frame (1), and both ends of the third telescopic rod (25) are fixedly connected to the sliding block (24).

9. The adjustable photovoltaic film cutting device according to claim 8, characterized in that: The top ends of the two sliding blocks (24) are fixedly connected to a support plate (26), and the sides of the two support plates (26) close to each other are rotatably connected to a rotating block (27).

10. The adjustable photovoltaic film cutting device according to claim 9, characterized in that: A belt roller (28) is installed between the two rotating blocks (27).

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