Film cutting machine

Abstract

The utility model relates to the technical field of film processing, and discloses a film cutting machine which comprises an operation table and a conveying device, the left side of the top of the operation table is fixedly connected with a film roll, the top of the operation table is fixedly connected with supporting plates, a first rotating column is rotationally connected between every two adjacent supporting plates, and a second rotating column is rotationally connected between every two adjacent supporting plates. A second rotating column is rotationally connected between every two adjacent supporting plates, a first servo motor is fixedly connected to the front side of the supporting plate on the front side, the output end of the first servo motor penetrates through the front side of the supporting plate and is fixedly connected with a bidirectional threaded rod, and the outer wall of the bidirectional threaded rod is in threaded connection with a moving plate. According to the film cutting device, corresponding limiting adjustment is carried out through the first servo motor, the two-way threaded rod and the second limiting ring, the sliding block is installed and fixed through the fixing plate, the sliding groove and the bolt, the cutting piece can be conveniently detached and replaced, and the practicability of the film cutting device is improved.

Description

Technical Field

[0001] This utility model relates to the field of thin film processing technology, and in particular to a film cutting machine. Background Technology

[0002] Plastic film is a thin and flexible sheet made of plastic material. Due to its lightweight, softness, and strong plasticity, it has a wide range of applications in various fields. In the production and processing of plastic film, it is necessary to use a film cutting machine to cut, press, heat seal and shape the film according to product requirements. A film cutting machine is a machine used to cut films, paper or other similar materials. It can accurately complete the cutting task according to specific sizes or shapes, thereby improving production efficiency.

[0003] A search revealed Chinese Patent Publication No. CN209078805U, which discloses a film cutting machine, including a frame, a film feeding cylinder, a conveying device, and a film pressing and cutting device. The film feeding cylinder, conveying device, and film pressing and cutting device are arranged sequentially along the feeding direction of the frame. A plastic film is wound on the film feeding cylinder, and the plastic film passes sequentially through the conveying device and the film pressing and cutting device. The conveying device includes two or more feeding rollers arranged parallel to each other along the feeding direction of the frame for transporting the material. The film pressing and cutting device includes a hot-cutting roller and a support roller, which are horizontally arranged on the frame and vertically positioned. This invention has a simple structure and is easy to implement, improving film cutting efficiency and the quality of plastic film products. However, in actual use, the above device has a drawback: when conveying and cutting plastic films of different sizes, it is difficult to perform corresponding limiting treatment according to the film size, which can easily lead to film deviation, thus affecting processing efficiency. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a film cutting machine, which aims to improve the problem in the prior art that it is difficult to perform corresponding limiting treatment according to films of different sizes, resulting in cutting deviation and affecting cutting efficiency.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a film cutting machine, comprising an operating table and a conveying device, wherein a film roll is fixedly connected to the top left side of the operating table, and a support plate is fixedly connected to the top of each of the operating tables, wherein a rotating column one is rotatably connected between adjacent support plates, and a rotating column two is rotatably connected between adjacent support plates, wherein a servo motor one is fixedly connected to the front side of the front support plate, wherein the output end of the servo motor one passes through the front side of the support plate and is fixedly connected to a bidirectional threaded rod, wherein a movable plate is threadedly connected to the outer wall of each bidirectional threaded rod, wherein a limit ring one is fixedly connected to the top of each of the two movable plates, wherein the inner wall of each of the two limit rings one is slidably connected to the outer wall of the rotating column one, wherein a limit ring two is fixedly connected to the right side of each of the two movable plates, wherein the inner side of each of the two limit rings two is slidably connected to the outer wall of the rotating column two, wherein a limit rod is fixedly connected between adjacent support plates, and the inner side of each of the two movable plates is slidably connected to the outer wall of the limit rod, and an installation mechanism is provided on the top of the operating table.

[0006] The above technical solution involves using a bidirectional threaded rod to move the first and second limiting rings on the moving plate left and right. This allows for easy adjustment of the first and second rotating columns according to the film size, thereby improving the stability during transmission.

[0007] As a further description of the above technical solution:

[0008] The installation mechanism includes a fixing plate, the bottom of which is fixedly connected to the top of the operating table. A sliding groove is provided on the top of the fixing plate. Multiple sliding blocks are slidably connected to the inner side of the sliding groove. Bolts are threaded to the right side of the multiple sliding blocks. The left end of the multiple bolts passes through the right side of the sliding blocks and is threaded with a nut. Blades are installed on the top of the multiple sliding blocks.

[0009] The above technical solution allows multiple sliding blocks to be inserted into the sliding grooves on the fixed plate, and then adjusted and fixed using bolts and nuts on the sliding blocks. This enables the blades to be adjusted according to customer needs and facilitates disassembly and replacement.

[0010] As a further description of the above technical solution:

[0011] A servo motor is fixedly connected to the front side of the conveying device, and the bottom of the conveying device is fixedly connected to the top right side of the operating table.

[0012] Through the above technical solution, the conveying equipment can stably convey the film and can be easily and precisely controlled by the servo motor, thereby improving production efficiency.

[0013] As a further description of the above technical solution:

[0014] Wear-resistant rings are fixedly connected to the inner sides of both the first limiting ring and the second limiting ring.

[0015] The above technical solutions can effectively increase the service life of the limit ring, resist wear and scratches, and improve its wear resistance, thereby ensuring that the limit ring maintains the stability of its shape and size during use.

[0016] As a further description of the above technical solution:

[0017] A scale is fixedly connected to the top of the fixing plate, and a knob is fixedly connected to the right end of each of the bolts.

[0018] The above technical solution allows users to easily measure and position the device using a ruler, and the knob allows users to easily adjust the tightness of the bolts, thereby achieving a secure fixation of the mounting plate.

[0019] As a further description of the above technical solution:

[0020] The bottom of the operating table is fixedly connected to a support frame, and support columns are fixedly connected to the four corners of the bottom of the support frame.

[0021] Through the above technical solutions, these support columns not only increase the stability of the operating table, but also improve its load-bearing capacity, enabling it to withstand more weight. The presence of the support columns also makes the operating table more stable when placed, providing users with a more stable working environment.

[0022] As a further description of the above technical solution:

[0023] A dust cover is fixedly connected to the front side of the control panel, and a switch box is fixedly connected to the front side of the dust cover.

[0024] Through the above technical solution, the dust cover can protect the switch box from dust and improve its service life.

[0025] As a further description of the above technical solution:

[0026] The switch box is electrically connected to servo motor one and servo motor two respectively.

[0027] The above technical solution allows for simple operation of the control equipment on the entire device via a switch box, thereby improving the device's practicality.

[0028] This utility model has the following beneficial effects:

[0029] 1. In this utility model, the moving plate is driven to move back and forth by a servo motor, a bidirectional threaded rod and a limiting rod. At the same time, the limiting ring one, the limiting ring two and the rotating column two can be adjusted according to the film size, thereby improving the cutting efficiency and reducing the production cost.

[0030] 2. In this utility model, the sliding block is installed and fixed by a fixing plate, a sliding groove and bolts. At the same time, the sliding block fixes the blade. This makes it easy to disassemble and replace the cutting blade. At the same time, the position of the blade can be freely adjusted according to customer needs, which improves the practicality of the film cutting device. Attached Figure Description

[0031] Figure 1 This is a perspective view of a film cutting machine proposed in this utility model;

[0032] Figure 2 This is a partial structural diagram of a limiting device for a film cutting machine proposed in this utility model;

[0033] Figure 3 This is a split view of the blade of a film cutting machine proposed in this utility model.

[0034] Legend:

[0035] 1. Operating table; 2. Mounting mechanism; 201. Fixing plate; 202. Sliding groove; 203. Sliding block; 204. Bolt; 205. Nut; 206. Knob; 207. Scale; 208. Blade; 3. Film roll; 4. Support plate; 5. Rotating column one; 6. Rotating column two; 7. Servo motor one; 8. Bidirectional threaded rod; 9. Moving plate; 10. Limiting rod; 11. Limiting ring one; 12. Limiting ring two; 13. Conveying equipment; 14. Servo motor two; 15. Wear-resistant ring; 16. Support frame; 17. Support column; 18. Dust cover; 19. Switch box. Detailed Implementation

[0036] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0037] Reference Figure 1 and Figure 2This utility model provides an embodiment of a film cutting machine, including an operating table 1 and a conveying device 13. A film roll 3 is fixedly connected to the top left side of the operating table 1. Support plates 4 are fixedly connected to the top of the operating table 1. Rotating columns 5 and 6 are rotatably connected between adjacent support plates 4. A servo motor 7 is fixedly connected to the front side of the front support plate 4. The output end of the servo motor 7 passes through the front side of the support plate 4 and is fixedly connected to a bidirectional threaded rod 8. Moving plates 9 are threadedly connected to the outer walls of the bidirectional threaded rod 8. Limit rings 11 are fixedly connected to the top of the two moving plates 9. The inner walls of the two limiting rings 11 are slidably connected to the outer wall of the rotating column 5. The right side of the two moving plates 9 is fixedly connected to the limiting ring 12. The inner sides of the two limiting rings 12 are slidably connected to the outer wall of the rotating column 6. The inner sides of the limiting rings 11 and 12 are fixedly connected to the wear-resistant rings 15. The adjacent support plates 4 are fixedly connected to the limiting rods 10. The inner sides of the two moving plates 9 are slidably connected to the outer wall of the limiting rods 10. The top of the operating platform 1 is provided with the mounting mechanism 2. The front side of the conveying device 13 is fixedly connected to the servo motor 14. The bottom of the conveying device 13 is fixedly connected to the top right side of the operating platform 1.

[0038] Specifically, a film roll 3 is fixedly connected to the top left side of the operating table 1. This film roll 3 is used for supplying packaging materials. A support plate 4 is also fixedly connected to the top of the operating table 1. These support plates 4 provide stable support for the rotating column 5 and the rotating column 6. A servo motor 7 is fixedly connected to the front side of the front support plate 4. The servo motor 7 is used to drive the bidirectional threaded rod 8 to rotate. Two moving plates 9 are connected to the outer wall of the bidirectional threaded rod 8. These moving plates 9 can move along the axial direction of the bidirectional threaded rod 8. Limit rings 11 and 2 are fixed on both moving plates 9. 12. These limiting rings 11 and 12 slide on the outer walls of rotating columns 5 and 6. The design of these limiting rings can effectively limit the conveying range of the film. Wear-resistant rings 15 are fixedly connected to the inner side of limiting rings 11 and 12. These wear-resistant rings 15 can effectively increase the service life and wear resistance of the limiting rings. Limiting rods 10 are fixedly connected between the two adjacent support plates 4. The limiting rods 10 can effectively limit the movement range of the moving plate 9 and ensure the stability of the moving plate 9. The conveying device 13 can convey the film and improve the automation of the device.

[0039] Reference Figure 1 and Figure 3The installation mechanism 2 includes a fixing plate 201. The bottom of the fixing plate 201 is fixedly connected to the top of the operating table 1. A sliding groove 202 is provided on the top of the fixing plate 201. Multiple sliding blocks 203 are slidably connected to the inner side of the sliding groove 202. Bolts 204 are threadedly connected to the right side of the multiple sliding blocks 203. The left end of the multiple bolts 204 passes through the right side of the sliding block 203 and is threadedly connected to a nut 205. Blades 208 are installed on the top of the multiple sliding blocks 203. A scale 207 is fixedly connected to the top of the fixing plate 201. A knob 206 is fixedly connected to the right end of the multiple bolts 204.

[0040] Specifically, multiple sliding blocks 203 are connected through the sliding groove 202 on the top of the fixing plate 201. At the same time, multiple bolts 204 are passed through the sliding groove 202 on the fixing plate 201 and connected to the sliding blocks 203. The other end of the bolts 204 is connected by a nut 205. After adjusting the sliding block 203 to a suitable position using the scale 207 on the fixing plate 201, the bolt 204 is rotated by turning the knob 206 on the bolt 204. The sliding block 203 is fixed by the bolt 204 and the nut 205. A blade 208 is installed on the top of the sliding block 203. By turning the knob 206 counterclockwise, the bolt 204 is removed from the sliding block 203, and then the sliding block 203 is pulled out of the sliding groove 202. This makes it easy to disassemble the blade 208 and adjust the cutting size.

[0041] Reference Figure 1 and Figure 2 The bottom of the control panel 1 is fixedly connected to a support frame 16, and the four corners of the bottom of the support frame 16 are fixedly connected to support columns 17. The front side of the control panel 1 is fixedly connected to a dust cover 18, and the front side of the dust cover 18 is fixedly connected to a switch box 19. The switch box 19 is electrically connected to servo motor 7 and servo motor 14 respectively.

[0042] Specifically, the support frame 16 at the bottom of the control panel 1 not only increases the stability of the control panel 1, but also improves its load-bearing capacity. The front side of the control panel 1 is designed with a dust cover 18, which can effectively prevent dust from entering the interior of the switch box 19, thereby keeping the interior clean and extending the service life of the equipment. The switch box 19 is connected to the servo motor 7 and the servo motor 14 respectively, which can realize remote control and automated operation, greatly improving work efficiency.

[0043] Working principle: First, during the limited conveying of the film, the support plate 4 connects the rotating column 5 and the rotating column 6. The servo motor 7 drives the moving plate 9 on the bidirectional threaded rod 8 to move back and forth. Simultaneously, the limiting rings 11 and 12 on the moving plate 9 slide against the outer walls of the rotating column 5 and the rotating column 6, respectively. This allows for corresponding limit adjustments based on the film size. Meanwhile, the right end of the film is driven by the conveying device 13, thereby improving cutting efficiency and reducing production costs. Furthermore, during the adjustment and disassembly of the blade 208, the... The sliding groove 202 on the fixed plate 201 places the sliding block 203, and the bolt 204 is connected through the sliding groove 202 on the right side of the fixed plate 201. The bolt 204 passes through the sliding block 203 and is connected to the nut 205. By rotating the knob 206 on the bolt 204, the nut 205 is driven to fix the sliding block 203. The position can be adjusted by the scale 207 on the fixed plate 201. Finally, it is fixed. This makes it easy to disassemble and replace the cutting disc. At the same time, the position of the blade 208 can be freely adjusted according to customer needs, improving the practicality of the film cutting device.

[0044] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A film cutting machine comprising an operating table (1) and a conveying device (13), characterized in that: The top left side of the operating platform (1) is fixedly connected with a film roll (3), the top of the operating platform (1) is fixedly connected with a support plate (4), adjacent between the two support plates (4) are rotatably connected with a rotating column one (5), adjacent between the two support plates (4) are rotatably connected with a rotating column two (6), the front side of the front side of the support plate (4) is fixedly connected with a servo motor one (7), the output end of the servo motor one (7) penetrates the front side of the support plate (4) and is fixedly connected with a two-way threaded rod (8), the outer wall of the two-way threaded rod (8) is threadedly connected with a moving plate (9), the top of the two moving plates (9) is fixedly connected with a limiting ring one (11), the inner wall of the two limiting ring one (11) is slidably connected to the outer wall of the rotating column one (5), the right side of the two moving plates (9) is fixedly connected with a limiting ring two (12), the inner side of the two limiting ring two (12) is slidably connected to the outer wall of the rotating column two (6), the adjacent between the two support plates (4) is fixedly connected with a limiting rod (10), the inner side of the two moving plates (9) is slidably connected to the outer wall of the limiting rod (10), and the top of the operating platform (1) is provided with a mounting mechanism (2).

2. The film cutting machine according to claim 1, wherein: The mounting mechanism (2) comprises a fixed plate (201), the bottom of the fixed plate (201) is fixedly connected to the top of the operating platform (1), the top of the fixed plate (201) is provided with a sliding groove (202), the inner side of the sliding groove (202) is slidably connected with a plurality of sliding blocks (203), the right side of the plurality of sliding blocks (203) is threadedly connected with a bolt (204), the left end of the plurality of bolts (204) penetrates the right side of the sliding block (203) and is threadedly connected with a nut (205), and the top of the plurality of sliding blocks (203) is provided with a blade (208).

3. The film cutting machine of claim 1, wherein: The front side of the conveying device (13) is fixedly connected with a servo motor two (14), and the bottom of the conveying device (13) is fixedly connected to the top right side of the operating platform (1).

4. The film cutting machine of claim 1, wherein: The inner side of the limiting ring one (11) and the limiting ring two (12) is fixedly connected with a wear-resistant ring (15).

5. The film cutting machine of claim 2, wherein: The top of the fixed plate (201) is fixedly connected with a scale (207), and the right end of the plurality of bolts (204) is fixedly connected with a knob (206).

6. The film cutting machine of claim 1, wherein: The bottom of the operating platform (1) is fixedly connected with a support frame (16), and the bottom of the support frame (16) is fixedly connected with a support column (17) at four corners.

7. The film cutting machine of claim 1, wherein: The front side of the operating platform (1) is fixedly connected with a dust cover (18), and the front side of the dust cover (18) is fixedly connected with a switch box (19).

8. The film cutting machine of claim 7, wherein: The switch box (19) is electrically connected with the servo motor one (7) and the servo motor two (14).

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