Composite back film cutting machine

Abstract

The utility model relates to the technical field of composite back film cutting, and discloses a composite back film cutting machine which comprises a working table, a fixing mechanism is arranged at the top of the working table, a cutting mechanism is arranged at the top of the working table, the fixing mechanism comprises a fixing frame, one end of the fixing frame is fixedly connected with a pressure frame, and the other end of the fixing frame is fixedly connected with the cutting mechanism. A positioning roller is rotatably connected to the inner side of the pressure frame, a sliding groove is formed in the outer portion of the positioning roller, a first air cylinder is fixedly connected to the interior of the sliding groove, a sliding block is fixedly connected to one end of the first air cylinder, a positioning ring is fixedly connected to the exterior of the sliding block, and a supporting block is fixedly connected to the inner side of the positioning ring; the bottom of the supporting block is fixedly connected with an electric telescopic rod, the bottom of the electric telescopic rod is fixedly connected with a mounting seat, and the inner side of the mounting seat is rotatably connected with a positioning roller. According to the composite back film cutting machine, the effect that when a composite back film is cut to be too long, wrinkles are accumulated at the cutting position is avoided through the fixing mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of composite back film cutting, in particular to a composite back film cutting machine. Background Technique

[0002] A composite back film is a film material formed by combining different material layers together through a specific process method, and is usually used in specific application scenarios, such as packaging, solar cell backplates, etc. This film material combines two or more materials together to meet specific functional requirements. Generally, after the production of the composite back film, it needs to be cut by a cutting machine so that the composite back film reaches the specifications, and then a cutting machine is required.

[0003] According to a composite back film cutting machine disclosed in Chinese Patent Publication No. CN 219837885 U, the device includes a mounting bracket. Two mounting blocks are fixedly connected to the top of the mounting bracket. An installation roller is rotatably connected between the two mounting blocks. An installation opening is provided at the top of the mounting bracket. A transmission component is connected to the inner wall of the installation opening. Installation concave plates are provided on the opposite sides of the two mounting blocks. An adjusting rod penetrates through the top of the installation concave plate. In the utility model, the driving special-shaped disk on the driving rod is rotated by a driving motor, and then the driving special-shaped disk gives a driving force to the positioning cross plate, so that the positioning cross plate drives the cutting knife to adjust and cut, so that when removing the burrs on the edge of the composite back film, the composite back film can also be adjusted and cut, improving the use effect.

[0004] However, when the above-mentioned prior art is used, the composite back film passing through one end of the cutting knife cannot be stretched and fixed. When a longer composite back film needs to be cut, the composite back film is too long and prone to accumulation and wrinkles, thereby affecting the cutting quality. Content of the Utility Model

[0005] The purpose of the utility model is to provide a composite back film cutting machine to solve the problem that when the above-mentioned prior art is used, the composite back film passing through one end of the cutting knife cannot be stretched and fixed. When a longer composite back film needs to be cut, the composite back film is too long and prone to accumulation and wrinkles, thereby affecting the cutting quality.

[0006] To solve the above technical problems, the utility model provides the following technical solution: A composite back film cutting machine includes a workbench. A fixing mechanism is arranged on the top of the workbench. A cutting mechanism is arranged on the top of the workbench.

[0007] The fixing mechanism includes a fixing frame, one end of the fixing frame is fixedly connected with a pressure frame, a positioning roller is rotatably connected inside the pressure frame, a chute is formed on the outside of the positioning roller, a first cylinder is fixedly connected inside the chute, one end of the first cylinder is fixedly connected with a slider, a positioning ring is fixedly connected to the outside of the slider, a support block is fixedly connected inside the positioning ring, an electric telescopic rod is fixedly connected to the bottom of the support block, a mounting seat is fixedly connected to the bottom of the electric telescopic rod, and a positioning roller is rotatably connected inside the mounting seat.

[0008] Preferably, a third cylinder is fixedly connected to the bottom of the fixing frame, and a conveyor belt is installed inside the fixing frame.

[0009] Preferably, there are multiple third cylinders, and multiple third cylinders are fixedly connected to the top of the workbench.

[0010] Preferably, there are two positioning rings, and the two positioning rings are arranged symmetrically left and right.

[0011] Preferably, the cutting mechanism includes a material rack, a transmission rack and a cutting rack. A material roller is rotatably connected inside the material rack, two transmission rollers are rotatably connected inside the transmission rack, a motor is installed at one end of the transmission roller, a second cylinder is installed inside the cutting rack, a cutting knife is fixedly connected to the bottom of the second cylinder, a cleaning rack is fixedly connected to one end of the cutting rack, a fan is installed at one end of the cleaning rack, and a blowing pipe is installed at one end of the fan.

[0012] Preferably, the material rack, the transmission rack and the cutting rack are all fixedly connected to the top of the workbench, and a cutting groove is formed inside the cutting rack.

[0013] Preferably, there are multiple second cylinders, and multiple second cylinders are arranged in a linear array.

[0014] Compared with the prior art, the beneficial effects achieved by the present utility model are:

[0015] First, the utility model drives the fixed frame to perform lifting adjustment by starting the third cylinder, so that the positioning roller inside the pressure frame and the cutting part of the cutting frame are at the same horizontal plane. Then, according to the width of the composite back film, the first cylinder in the positioning roller chute is started to push the slider to slide, thereby driving the two positioning rings to move, so that the distance between the two positioning rings is the same as the width of the composite back film. When the composite back film is attached to the positioning roller, positioning can be carried out to avoid deviation during cutting. Then, the electric telescopic rod at the bottom of the support block is started to drive the mounting seat to descend, so that the positioning roller is attached to the composite back film on the positioning roller, further positioning and tensioning the composite back film to avoid softening and wrinkling at the cutting part of the composite back film. Then, the composite back film continues to be pulled so that it is attached to the conveyor belt. Through the cooperation of the conveyor belt and the conveyor roller, the situation that the composite back film is too long and accumulates at the cutting frame is avoided, and after cutting, the conveyor belt can convey the cut composite back film away, thus completing the fixing operation and achieving the effect of avoiding wrinkling at the cutting part when the composite back film is cut too long.

[0016] Second, the utility model installs the composite back film roll on the material roller inside the material rack, and then makes it pass through the two conveyor rollers and the cutting frame inside the conveyor rack. Then, the motor is started to drive the conveyor roller to rotate, so that the conveyor roller drives the composite back film to move towards the cutting frame. Then, the second cylinder is started to drive the cutting knife to descend, so that the cutting knife cuts the composite back film. During cutting, air is blown through the blower and the air duct to blow away the dust on the surface of the composite back film, keeping the surface of the composite back film clean and avoiding affecting the cutting of the composite back film, thus completing the operation of cutting the composite back film. Description of the Drawings

[0017] Figure 1 is the overall three-dimensional view of the utility model;

[0018] Figure 2 is the three-dimensional view at the positioning roller of the utility model;

[0019] Figure 3 is the top view cross-sectional view at the positioning roller of the utility model;

[0020] Figure 4 is the cross-sectional view at the cutting frame of the utility model.

[0021] Wherein: 1, workbench; 2, fixing mechanism; 3, cutting mechanism; 21, fixing frame; 22, pressure frame; 23, positioning roller; 24, first cylinder; 25, slider; 26, positioning ring; 27, support block; 28, electric telescopic rod; 29, mounting seat; 201, positioning roller; 202, third cylinder; 203, conveyor belt; 31, material rack; 32, conveyor rack; 33, cutting frame; 34, material roller; 35, conveyor roller; 36, motor; 37, second cylinder; 38, cutting knife; 39, cleaning frame; 301, blower; 302, air duct. Detailed implementation mode

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work belong to the scope of protection of the present utility model.

[0023] The present utility model provides the following technical solutions:

[0024] Embodiment 1

[0025] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 A composite back film cutting machine, including a workbench 1, a fixing mechanism 2 is arranged on the top of the workbench 1, and a cutting mechanism 3 is arranged on the top of the workbench 1;

[0026] The fixing mechanism 2 includes a fixing frame 21, one end of the fixing frame 21 is fixedly connected with a pressure frame 22, a positioning roller 23 is rotatably connected inside the pressure frame 22, a chute is opened on the outside of the positioning roller 23, a first cylinder 24 is fixedly connected inside the chute, one end of the first cylinder 24 is fixedly connected with a slider 25, a positioning ring 26 is fixedly connected to the outside of the slider 25, a support block 27 is fixedly connected to the inside of the positioning ring 26, an electric telescopic rod 28 is fixedly connected to the bottom of the support block 27, and an installation seat 29 is fixedly connected to the bottom of the electric telescopic rod 28. A positioning roller 201 is rotatably connected inside the installation seat 29.

[0027] The bottom of the fixing frame 21 is fixedly connected with a third cylinder 202, and a conveyor belt 203 is installed inside the fixing frame 21.

[0028] There are multiple third cylinders 202, and multiple third cylinders 202 are all fixedly connected to the top of the workbench 1.

[0029] There are two positioning rings 26, and the two positioning rings 26 are arranged symmetrically left and right.

[0030] Through the above technical solution, the third cylinder 202 is started to drive the fixing frame 21 to perform lifting adjustment, so that the positioning roller 23 inside the pressure frame 22 and the cutting part of the cutting frame 33 are at the same horizontal plane. Then, according to the width of the composite back film, the first cylinder 24 in the chute of the positioning roller 23 is started to push the slider 25 to slide, thereby driving the two positioning rings 26 to move, so that the distance between the two positioning rings 26 is consistent with the width of the composite back film. When the composite back film is attached to the positioning roller 23, positioning can be performed to avoid deviation during cutting. Then, the electric telescopic rod 28 at the bottom of the support block 27 is started to drive the mounting seat 29 to descend, so that the positioning roller 201 is attached to the composite back film on the positioning roller 23, further positioning and tightening the composite back film to avoid softening and wrinkling at the cutting part of the composite back film. Then, the composite back film continues to be pulled so that it adheres to the conveyor belt 203. The conveyor belt 203 cooperates with the conveyor roller 35 to avoid excessive accumulation of the composite back film at the cutting frame 33. After cutting, the conveyor belt 203 can transport the cut composite back film away, thereby completing the fixing operation and achieving the effect of avoiding wrinkles at the cutting part when the composite back film is cut too long.

[0031] Embodiment 2

[0032] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and, on the basis of Embodiment 1, it is further obtained that the cutting mechanism 3 includes a material rack 31, a transmission rack 32 and a cutting rack 33. A material roller 34 is rotatably connected to the inside of the material rack 31. Two conveyor rollers 35 are rotatably connected to the inside of the transmission rack 32. A motor 36 is installed at one end of the conveyor roller 35. A second cylinder 37 is installed inside the cutting rack 33. A cutting knife 38 is fixedly connected to the bottom of the second cylinder 37. A cleaning rack 39 is fixedly connected to one end of the cutting rack 33. A blower 301 is installed at one end of the cleaning rack 39. A blowing pipe 302 is installed at one end of the blower 301.

[0033] The material rack 31, the transmission rack 32 and the cutting rack 33 are all fixedly connected to the top of the workbench 1. A cutting groove is provided inside the cutting rack 33.

[0034] A plurality of second cylinders 37 are provided, and the plurality of second cylinders 37 are arranged in a linear array.

[0035] Through the above technical solution, the composite back film roll is installed on the material roller 34 inside the material rack 31, and then it is made to pass through the two transmission rollers 35 and the cutting rack 33 inside the transmission rack 32. Then, by starting the motor 36 to drive the transmission roller 35 to rotate, the transmission roller 35 drives the composite back film to move towards the cutting rack 33. Then, by starting the second cylinder 37 to drive the cutting knife 38 to descend, the cutting knife 38 cuts the composite back film. During cutting, air is blown out through the air blower 301 and the air blowing pipe 302 to blow away the dust on the surface of the composite back film, keeping the surface of the composite back film clean and avoiding affecting the cutting of the composite back film, thereby completing the operation of cutting the composite back film.

[0036] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit, and the scope is defined by the appended claims and their equivalents.

Claims

1. A composite back film cutting machine, comprising a workbench (1), characterized in that: A fixing mechanism (2) is provided on the top of the workbench (1), and a cutting mechanism (3) is provided on the top of the workbench (1); The fixing mechanism (2) includes a fixing frame (21). One end of the fixing frame (21) is fixedly connected to a pressure frame (22). A positioning roller (23) is rotatably connected inside the pressure frame (22). A chute is provided on the outside of the positioning roller (23), and a first cylinder (24) is fixedly connected inside the chute. One end of the first cylinder (24) is fixedly connected to a slider (25). A positioning ring (26) is fixedly connected to the outside of the slider (25). A support block (27) is fixedly connected to the inside of the positioning ring (26). An electric telescopic rod (28) is fixedly connected to the bottom of the support block (27). An installation seat (29) is fixedly connected to the bottom of the electric telescopic rod (28). A positioning roller (201) is rotatably connected inside the installation seat (29).

2. The compound back film cutting machine according to claim 1, wherein: A third cylinder (202) is fixedly connected to the bottom of the fixing frame (21), and a conveyor belt (203) is installed inside the fixing frame (21).

3. The composite back film cutting machine according to claim 2, wherein: A plurality of the third cylinders (202) are provided, and all the plurality of third cylinders (202) are fixedly connected to the top of the workbench (1).

4. A composite back film cutting machine according to claim 1, characterized in that: Two of the positioning rings (26) are provided, and the two positioning rings (26) are arranged symmetrically left and right.

5. A composite back film cutting machine according to claim 1, characterized in that: The cutting mechanism (3) includes a material rack (31), a transmission rack (32) and a cutting rack (33). A material roller (34) is rotatably connected inside the material rack (31). Two transmission rollers (35) are rotatably connected inside the transmission rack (32). A motor (36) is installed at one end of the transmission roller (35). A second cylinder (37) is installed inside the cutting rack (33). A cutting knife (38) is fixedly connected to the bottom of the second cylinder (37). A cleaning rack (39) is fixedly connected to one end of the cutting rack (33). A blower (301) is installed at one end of the cleaning rack (39). A blowing pipe (302) is installed at one end of the blower (301).

6. The composite back film cutting machine according to claim 5, characterized in that: The material rack (31), the transmission rack (32) and the cutting rack (33) are all fixedly connected to the top of the workbench (1), and a cutting groove is provided inside the cutting rack (33).

7. A composite back film cutting machine according to claim 5, characterized in that: A plurality of the second cylinders (37) are provided, and the plurality of second cylinders (37) are arranged in a linear array.

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