Plastic film cutting device

Abstract

The utility model discloses a plastic film cutting device and relates to the technical field of cutting devices, in particular to a plastic film cutting device which comprises a workbench and a fixing frame, the upper surface of the workbench is fixedly connected with the fixing frame, a containing groove is formed in the inner wall of the fixing frame, and a fixing plate is fixedly connected to the inner wall of the containing groove. The inner wall of the fixing plate is rotationally connected with a mounting roller, the upper surface of the workbench is fixedly connected with a supporting plate, and the inner wall of the supporting plate is fixedly connected with a fixing rod. According to the plastic film cutting device, a plastic film is taken out through a mounting roller, passes through the position between a pressing roller and a rotating roller, is flatly laid on a containing table and then is rotationally collected through a collecting roller, during cutting, a sliding sleeve is driven to slide through a first spring, and then the sliding sleeve drives a connecting block and the pressing roller to move up and down; and the plastic film can be conveniently pressed, so that the pressing and fixing effects are achieved, and the pressing and fixing purposes are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting devices, in particular to a plastic film cutting device. Background Art

[0002] Plastic film is made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins, used for packaging and as a coating layer. Plastic packaging and plastic packaging products occupy an increasingly larger share in the market, especially composite plastic flexible packaging, which has been widely used in food, medicine, chemical industry and other fields, among which food packaging accounts for the largest proportion, such as beverage packaging, quick-frozen food packaging, steamed food packaging, fast food packaging, etc. These products have brought great convenience to people's lives. Plastic film needs to be cut with cutting equipment when in use.

[0003] A plastic film cutting device is disclosed in the Chinese utility model patent application publication specification CN202121877094.2. Most of the current cutting devices cannot limit and fix the plastic film according to actual needs when in use, and have certain limitations. At the same time, during the cutting process, due to the unevenness of the plastic film, the error is large during the cutting process, which makes it inconvenient to cut it accurately and the cutting efficiency is low. Therefore, a plastic film cutting device is needed. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a plastic film cutting device, which solves the problems raised in the above background technology.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a plastic film cutting device, comprising a workbench and a fixed frame, the upper surface of the workbench is fixedly connected to the fixed frame, the inner wall of the fixed frame is provided with a placement groove, the inner wall of the placement groove is fixedly connected with a fixed plate, the inner wall of the fixed plate is rotatably connected with a mounting roller, the upper surface of the workbench is fixedly connected with a support plate, the inner wall of the support plate is fixedly connected with a fixed rod, the outer surface of the fixed rod is slidably connected with a sliding sleeve, the upper surface of the sliding sleeve is fixedly connected with a baffle, and the upper surface of the baffle is fixedly connected with a first spring.

[0008] Optionally, a partition is fixedly connected to the outer surface of the fixing rod, and a lower surface of the partition is fixedly connected to the first spring.

[0009] Optionally, one side of the sliding sleeve is fixedly connected to a connecting block, one side of the connecting block is rotatably connected to a connecting rod, and one side of the connecting rod is fixedly connected to a pressure roller.

[0010] Optionally, a roller is rotatably connected to one side of the support plate, a hydraulic cylinder is fixedly connected to the inner wall of the fixed frame, and a cutter is fixedly connected to the output end of the hydraulic cylinder.

[0011] Optionally, a placement table is fixedly connected to the upper surface of the workbench, and a knife groove is formed on the upper surface of the placement table.

[0012] Optionally, a slide groove is provided on the inner wall of the workbench, a slider is slidably connected to the inner wall of the slide groove, a fixed block is fixedly connected to the upper surface of the slider, and a fastening bolt is provided on one side of the fixed block.

[0013] Optionally, a support plate is fixedly connected to the other side of the slider, a collecting roller is rotatably connected to one side of the support plate, a mounting rod is fixedly connected to one side of the support plate, and a support frame is fixedly connected to one side of the mounting rod.

[0014] Optionally, the inner wall of the support frame is slidably connected to a slide rod, the lower surface of the slide rod is fixedly connected to a bracket, the inner wall of the bracket is rotatably connected to a rotating roller, the upper surface of the bracket is fixedly connected to a second spring, and the upper surface of the second spring is fixedly connected to the support frame.

[0015] The utility model provides a plastic film cutting device, which has the following beneficial effects:

[0016] 1. The plastic film cutting device has a pressing effect through the setting of the workbench. Through the coordinated setting of the workbench and the pressing roller, the plastic film can be taken out through the installation roller during use, passed between the pressing roller and the rotating roller, and spread on the placement table, and then collected by the collecting roller. When cutting, the sliding sleeve is driven to slide by the first spring, and then the sliding sleeve drives the connecting block and the pressing roller to move up and down, which is convenient for pressing the plastic film, thereby playing a role of pressing and fixing, and achieving the purpose of pressing and fixing.

[0017] 2. The plastic film cutting device has a pressing and fixing effect through the setting of the workbench. Through the coordinated setting of the workbench and the collecting roller, when the collecting roller rolls up and rotates the plastic film during use, through the coordinated setting of the support plate, the mounting rod, the fixing frame, the sliding rod, the bracket, the rotating roller and the second spring, the bracket is driven to slide up and down by the elasticity of the second spring, and the collecting roller is pressed by the rotating roller to avoid internal looseness during rolling up and affect use, thereby playing a pressing role and achieving the purpose of pressing. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 2 It is a schematic diagram of the structure of the side cross-section of the utility model;

[0020] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0021] Figure 4 It is a structural schematic diagram of the main view of the utility model;

[0022] Figure 5 For this utility model Figure 1 The enlarged structural diagram at B in the middle;

[0023] Figure 6 For this utility model Figure 4 Schematic diagram of the enlarged structure at point C in the middle.

[0024] In the figure: 1. workbench; 2. fixed frame; 3. placement groove; 4. fixed plate; 5. mounting roller; 6. support plate; 7. fixed rod; 8. sliding sleeve; 9. baffle; 10. first spring; 11. partition; 12. connecting block; 13. pressure roller; 14. rotating roller; 15. hydraulic cylinder; 16. cutter; 17. placement table; 18. slide groove; 19. slider; 20. fixed block; 21. support plate; 22. collecting roller; 23. mounting rod; 24. support frame; 25. sliding rod; 26. bracket; 27. rotating roller; 28. second spring. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] Example 1

[0027] See also Figure 1-3The utility model provides a technical solution: a plastic film cutting device, including a workbench 1 and a fixed frame 2, the upper surface of the workbench 1 is fixedly connected to the fixed frame 2, the upper surface of the workbench 1 is fixedly connected to a placing table 17, the upper surface of the placing table 17 is provided with a knife groove, the inner wall of the fixed frame 2 is provided with a placing groove 3, the inner wall of the placing groove 3 is fixedly connected to a fixing plate 4, the inner wall of the fixing plate 4 is rotatably connected to a mounting roller 5, the upper surface of the workbench 1 is fixedly connected to a supporting plate 6, the inner wall of the supporting plate 6 is fixedly connected to a fixing rod 7, the outer surface of the fixing rod 7 is fixedly connected to A partition 11 is connected, the lower surface of the partition 11 is fixedly connected to the first spring 10, one side of the sliding sleeve 8 is fixedly connected to a connecting block 12, one side of the connecting block 12 is rotatably connected to a connecting rod, one side of the connecting rod is fixedly connected to a pressure roller 13, one side of the support plate 6 is rotatably connected to a rotating roller 14, the inner wall of the fixed frame 2 is fixedly connected to a hydraulic cylinder 15, the output end of the hydraulic cylinder 15 is fixedly connected to a cutter 16, the outer surface of the fixed rod 7 is slidably connected to the sliding sleeve 8, the upper surface of the sliding sleeve 8 is fixedly connected to a baffle 9, and the upper surface of the baffle 9 is fixedly connected to the first spring 10.

[0028] When in use, the plastic film cutting device has a pressing effect through the setting of the workbench 1. Through the coordinated setting of the workbench 1 and the pressure roller 13, the plastic film can be taken out through the installation roller 5 during use, passed between the pressure roller 13 and the rotating roller 14, and spread on the placement table 17, and then collected by the collection roller 22. When cutting, the first spring 10 drives the sliding sleeve 8 to slide, and then the sliding sleeve 8 drives the connecting block 12 and the pressure roller 13 to move up and down, which is convenient for pressing the plastic film, thereby playing a role of pressing and fixing, and achieving the purpose of pressing and fixing.

[0029] Example 2

[0030] See also Figure 4-6The utility model provides a technical solution: a plastic film cutting device, comprising a workbench 1 and a fixed frame 2, the upper surface of the workbench 1 is fixedly connected to the fixed frame 2, a slide groove 18 is provided on the inner wall of the workbench 1, a slider 19 is slidably connected to the inner wall of the slide groove 18, a fixed block 20 is fixedly connected to the upper surface of the slider 19, a fastening bolt is provided on one side of the fixed block 20, a support plate 21 is fixedly connected to the other side of the slider 19, a collecting roller 22 is rotatably connected to one side of the support plate 21, a mounting rod 23 is fixedly connected to one side of the support plate 21, a support frame 24 is fixedly connected to one side of the mounting rod 23, a slide rod 25 is slidably connected to the inner wall of the support frame 24, The lower surface of the sliding rod 25 is fixedly connected with a bracket 26, the inner wall of the bracket 26 is rotatably connected with a rotating roller 27, the upper surface of the bracket 26 is fixedly connected with a second spring 28, the upper surface of the second spring 28 is fixedly connected to the support frame 24, the inner wall of the fixed frame 2 is provided with a placement groove 3, the inner wall of the placement groove 3 is fixedly connected with a fixing plate 4, the inner wall of the fixing plate 4 is rotatably connected with an installation roller 5, the upper surface of the workbench 1 is fixedly connected with a support plate 6, the inner wall of the support plate 6 is fixedly connected with a fixing rod 7, the outer surface of the fixing rod 7 is slidably connected with a sliding sleeve 8, the upper surface of the sliding sleeve 8 is fixedly connected with a baffle 9, and the upper surface of the baffle 9 is fixedly connected with a first spring 10.

[0031] When in use, the plastic film cutting device has a pressing and fixing effect through the setting of the workbench 1. Through the coordinated setting of the workbench 1 and the collecting roller 22, when the collecting roller 22 rolls up and rotates the plastic film during use, through the coordinated setting between the support plate 21, the mounting rod 23, the fixing frame, the sliding rod 25, the bracket 26, the rotating roller 27 and the second spring 28, the elasticity of the second spring 28 drives the bracket 26 to slide up and down, and the collecting roller 22 is pressed by the rotating roller 27 to avoid internal looseness during rolling up and affect use, thereby playing a pressing role and achieving the purpose of pressing.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A plastic film cutting device, comprising a workbench (1) and a fixing frame (2), characterized in that: The upper surface of the workbench (1) is fixedly connected to the fixed frame (2); the inner wall of the fixed frame (2) is provided with a placement groove (3); the inner wall of the placement groove (3) is fixedly connected to a fixed plate (4); the inner wall of the fixed plate (4) is rotatably connected to a mounting roller (5); the upper surface of the workbench (1) is fixedly connected to a support plate (6); the inner wall of the support plate (6) is fixedly connected to a fixed rod (7); the outer surface of the fixed rod (7) is slidably connected to a sliding sleeve (8); the upper surface of the sliding sleeve (8) is fixedly connected to a baffle (9); and the upper surface of the baffle (9) is fixedly connected to a first spring (10).

2. A plastic film cutting device according to claim 1, characterized in that: A partition plate (11) is fixedly connected to the outer surface of the fixing rod (7), and a lower surface of the partition plate (11) is fixedly connected to the first spring (10).

3. A plastic film cutting device according to claim 2, characterized in that: One side of the sliding sleeve (8) is fixedly connected to a connecting block (12), one side of the connecting block (12) is rotatably connected to a connecting rod, and one side of the connecting rod is fixedly connected to a pressure roller (13).

4. A plastic film cutting device according to claim 3, characterized in that: A roller (14) is rotatably connected to one side of the support plate (6), a hydraulic cylinder (15) is fixedly connected to the inner wall of the fixed frame (2), and a cutter (16) is fixedly connected to the output end of the hydraulic cylinder (15).

5. A plastic film cutting device according to claim 4, characterized in that: The upper surface of the workbench (1) is fixedly connected to a placement table (17), and a knife groove is provided on the upper surface of the placement table (17).

6. A plastic film cutting device according to claim 1, characterized in that: The inner wall of the workbench (1) is provided with a slide groove (18), the inner wall of the slide groove (18) is slidably connected to a slider (19), the upper surface of the slider (19) is fixedly connected to a fixing block (20), and a fastening bolt is provided on one side of the fixing block (20).

7. A plastic film cutting device according to claim 6, characterized in that: The other side of the slider (19) is fixedly connected to a support plate (21), one side of the support plate (21) is rotatably connected to a collecting roller (22), one side of the support plate (21) is fixedly connected to a mounting rod (23), and one side of the mounting rod (23) is fixedly connected to a support frame (24).

8. A plastic film cutting device according to claim 7, characterized in that: The inner wall of the support frame (24) is slidably connected to a slide bar (25), the lower surface of the slide bar (25) is fixedly connected to a bracket (26), the inner wall of the bracket (26) is rotatably connected to a rotating roller (27), the upper surface of the bracket (26) is fixedly connected to a second spring (28), and the upper surface of the second spring (28) is fixedly connected to the support frame (24).

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