Edge cutting device for PVC decorative film

By designing an edge cutting device including processing box, scrap box, winding assembly and conveying assembly, the problems of low cutting continuity of PVC decorative film and scattering of diaphragms are solved, and regular winding and continuous cutting of diaphragms are achieved The efficiency and safety of the process are improved.

CN222521434UActive Publication Date: 2025-02-25ANHUI ANQI NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202421144615.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2025-02-25
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

The existing edge cutting device has low cutting continuity for PVC decorative films. The diaphragm cannot be received in time after edge cutting, resulting in the diaphragm scattering and needing to be sorted out, affecting the process.

Method used

An edge cutting device including a processing box, a scrap box, a winding assembly and a conveying assembly is designed. The winding assembly ensures regular winding of the diaphragm through an adjustable limiting ring and a fixed ring, and the conveying assembly realizes continuous transfer and edge cutting of the diaphragm through a rotating finale and a conveying motor.

Benefits of technology

Continuous cutting and timely winding of PVC decorative film are realized, avoiding diaphragm scattering and improving the efficiency and safety of the process.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses an edge cutting device for a PVC (polyvinyl chloride) decorative film, belongs to the technical field of PVC decorative films, and aims to solve the problems that the cutting continuity of the edge cutting device for the PVC decorative film is not high, the PVC decorative film cannot be received in time after being trimmed, the PVC decorative film is scattered and needs to be tidied in time, and the working procedure is influenced in the prior art. Comprising a processing box, a waste box, a winding assembly and a conveying assembly, the waste box is arranged on one side of the processing box, the winding assembly is arranged above the waste box and connected with the processing table, and the conveying assembly is arranged above the processing box; a movable saw blade is arranged on the upper surface of the machining box, a containing groove allowing the saw blade to retract is formed in the upper surface of the machining box, a driving groove is further formed beside the containing groove, a driving motor is connected to the saw blade, and the driving motor is located in the driving groove. The edge cutting device for the PVC decorative film is convenient to adjust, the winding effect of the PVC decorative film is good, and the regularity of the PVC decorative film after edge cutting is guaranteed.
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Description

Technical Field

[0001] The utility model belongs to the technical field of PVC decorative films, and in particular relates to a trimming device for PVC decorative films. Background Art

[0002] PVC decorative film is a kind of film material used to decorate homes and commercial spaces. It is usually supplied in rolls and can be covered on walls, furniture, doors and windows and other surfaces. This decorative film is waterproof, fireproof, wear-resistant, easy to clean and can also beautify the space. It has many types and can simulate different effects such as wood grain, stone grain, and metal texture to meet different decorative needs. In home decoration, PVC decorative film is widely used in kitchen cabinet doors, wardrobes, wall decoration and other fields to add beauty and personalized elements to the space. Since the size of PVC decorative film is fixed when it leaves the factory, it needs to be cut according to the size in actual use. Therefore, a trimming device is needed. However, the current trimming device has low cutting continuity for PVC decorative film. After trimming, the PVC decorative film cannot be received in time, resulting in the scattering of the PVC decorative film, which needs to be sorted in time, affecting the process. Utility Model Content

[0003] (1) Technical issues to be solved

[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a trimming device for PVC decorative film, aiming to solve the problem that the cutting continuity of the PVC decorative film by the prior art trimming device is not high, and the PVC decorative film cannot be collected in time after trimming, resulting in the PVC decorative film being scattered and needing to be sorted in time, affecting the process.

[0005] (2) Technical solution

[0006] In order to solve the above technical problems, the utility model provides a trimming device for PVC decorative film, comprising a processing box, a waste box, a winding assembly and a conveying assembly, wherein the waste box is arranged on one side of the processing box, the winding assembly is arranged above the waste box and connected to the processing table, and the conveying assembly is arranged above the processing box; a movable saw blade is arranged on the upper surface of the processing box, a storage groove for the saw blade to be retracted is opened on the upper surface of the processing box, a driving groove is also opened on the side of the storage groove, a driving motor is connected to the saw blade, the driving motor is located in the driving groove, and a second telescopic rod is fixedly connected below the driving motor, and the second telescopic rod is vertically installed in the driving groove; the conveying assembly comprises a connecting frame, a first pressing shaft and a second pressing shaft, the first pressing shaft and the second pressing shaft are rotatably installed on the connecting frame at intervals, and a notch is provided on the outer wall of the first pressing shaft, and the notch corresponds to the saw blade, a first telescopic rod is fixed on the upper surface of the connecting frame, a supporting frame is connected above the first telescopic rod, and the supporting frame is fixed to the outer wall of the processing box. By adjusting the lateral displacement of the limit ring, it can be moved closer to or farther away from the fixed ring, which is convenient to adjust and has a good winding effect on the PVC decorative film, so that the regularity of the PVC decorative film after edge cutting is guaranteed. By setting the conveying component, the PVC decorative film can be continuously transferred, so that the saw blade can continuously contact the PVC decorative film for edge cutting.

[0007] Preferably, a plurality of conveying motors are installed on the connecting frame, and the plurality of conveying motors are connected to the first pressing shaft and the second pressing shaft respectively.

[0008] Preferably, the winding assembly comprises a winding shaft, a limiting ring and a fixing ring, wherein the limiting ring is slidably sleeved on the outer wall of the winding shaft, and the fixing ring is fixed to the outer wall of the winding shaft and spaced apart from the limiting ring.

[0009] Preferably, a movable groove is horizontally opened on the outer wall of the winding shaft, a screw is rotatably installed in the movable groove, an adjusting head is rotatably installed at the end of the winding shaft, and the adjusting head is fixedly connected to the screw.

[0010] Preferably, a movable ring is protruded from the interior of the limiting ring, and the movable ring is threadedly connected to the screw rod in the telescopic movable groove.

[0011] Preferably, a connecting head is protruding from one end of the winding shaft away from the adjusting head, and a driving block is sleeved on the outside of the connecting head.

[0012] Preferably, a limiting bolt is threaded into the upper surface of the driving block, and the limiting bolt is threadedly connected to the connecting head. An extension plate is fixed on the outer wall of the processing box, and the driving block is rotatably mounted on the extension plate, and a rotating motor connected to the driving block is also fixed on the extension plate.

[0013] (3) Beneficial effects

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] Thanks to the setting of the winding component, the utility model can be wound up immediately after the PVC decorative film is trimmed, and a movable limiting ring is arranged on the winding shaft, and the limiting ring can be adjusted to be closer to or farther away from the fixed ring by lateral displacement, which is convenient to adjust and has a good winding effect on the PVC decorative film, so that the regularity of the PVC decorative film after trimming is guaranteed; through the setting of the conveying component, the PVC decorative film can be continuously transferred, so that the saw blade can continuously contact the PVC decorative film for trimming, and the saw blade itself can be raised and lowered, and is embedded in the interior of the processing box when not in use, so it will not be exposed, thereby improving safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the saw blade separation processing box structure;

[0019] Figure 3 It is a schematic diagram of the structure of the conveying component;

[0020] Figure 4 It is a schematic diagram of the winding component structure.

[0021] The markings in the accompanying drawings are: 1. processing box; 2. saw blade; 3. waste box; 4. winding assembly; 5. conveying assembly; 6. first telescopic rod; 7. support frame; 8. driving motor; 9. storage slot; 10. driving slot; 11. second telescopic rod; 12. first pressure shaft; 13. connecting frame; 14. conveying motor; 15. second pressure shaft; 16. winding shaft; 17. moving slot; 18. adjusting head; 19. moving ring; 20. limiting ring; 21. fixing ring; 22. limiting bolt; 23. driving block; 24. connecting head. DETAILED DESCRIPTION

[0022] 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.

[0023] This specific embodiment is a trimming device for PVC decorative film, and its structural schematic diagram is shown as follows: Figure 1 , Figure 2 As shown, it includes a processing box 1, a waste box 3, a winding assembly 4 and a conveying assembly 5, the waste box 3 is arranged on one side of the processing box 1, the winding assembly 4 is arranged above the waste box 3 and is connected to the processing table, and the conveying assembly 5 is arranged above the processing box 1; a movable saw blade 2 is provided on the upper surface of the processing box 1, a storage groove 9 for the saw blade 2 to be retracted is provided on the upper surface of the processing box 1, a driving groove 10 is also provided on the side of the storage groove 9, a driving motor 8 is connected to the saw blade 2, the driving motor 8 is located in the driving groove 10, and a second telescopic rod 11 is fixedly connected to the lower part of the driving motor 8, and the second telescopic rod 11 is vertically installed in the driving groove 10.

[0024] Reference Figure 3 The conveying assembly 5 includes a connecting frame 13, a first pressing shaft 12, and a second pressing shaft 15. The first pressing shaft 12 and the second pressing shaft 15 are rotatably installed on the connecting frame 13 at intervals, and a notch is provided on the outer wall of the first pressing shaft 12, and the notch corresponds to the saw blade 2. A first telescopic rod 6 is fixed on the upper surface of the connecting frame 13, and a support frame 7 is connected above the first telescopic rod 6, and the support frame 7 is fixed to the outer wall of the processing box 1. A plurality of conveying motors 14 are also installed on the connecting frame 13, and the plurality of conveying motors 14 are connected to the first pressing shaft 12 and the second pressing shaft 15 respectively.

[0025] Reference Figure 4The winding assembly 4 includes a winding shaft 16, a limiting ring 20, and a fixing ring 21. The limiting ring 20 is slidably sleeved on the outer wall of the winding shaft 16, and the fixing ring 21 is fixed to the outer wall of the winding shaft 16 and is spaced apart from the limiting ring 20. A moving groove 17 is horizontally opened on the outer wall of the winding shaft 16, and a screw is rotatably installed in the moving groove 17. An adjusting head 18 is rotatably installed at the end of the winding shaft 16, and the adjusting head 18 is fixedly connected to the screw. A moving ring 19 is protruding from the inside of the limiting ring 20, and the moving ring 19 is threadedly connected to the screw in the telescopic moving groove 17. A connecting head 24 is protruding from the end of the winding shaft 16 away from the adjusting head 18, and a driving block 23 is sleeved on the outside of the connecting head 24. The upper surface of the driving block 23 is threadedly penetrated by the limit bolt 22, and the limit bolt 22 is threadedly connected to the connector 24. An extension plate is fixed on the outer wall of the processing box 1, and the driving block 23 is rotatably mounted on the extension plate, and a rotating motor connected to the driving block 23 is also fixed on the extension plate. When the PVC decorative film is pressed by the first pressing shaft 12 and the second pressing shaft 15, the conveying motor 14 is started, so that the first pressing shaft 12 and the second pressing shaft 15 have a rotating force, and the PVC decorative film is moved toward the winding assembly 4, and the trimmed PVC decorative film waste enters the waste box 3.

[0026] Working principle: When in use, first lay the PVC decorative film that needs to be trimmed horizontally on the upper surface of the processing box 1, then extend the first telescopic rod 6, push the connecting frame 13 downward, so that the first pressing shaft 12 and the second pressing shaft 15 are close to the surface of the PVC decorative film, and the trimming position of the PVC decorative film corresponds to the saw blade 2. When the PVC decorative film is pressed by the first pressing shaft 12 and the second pressing shaft 15, the conveying motor 14 is started, so that the first pressing shaft 12 and the second pressing shaft 15 have a rotational force, and the PVC decorative film is moved toward the winding component 4. The trimmed PVC decorative film waste enters the waste box 3, and the required PVC decorative film is wound up by the winding shaft 16. The second telescopic rod 11 is extended to drive the drive motor 8 to move upward, and then the saw blade 2 rises from the inside of the storage slot 9, and the saw blade 2 contacts with the PVC decorative film. The PVC decorative film is continuously wound along the winding shaft 16 until the trimming operation is completed. According to the trimming size of the PVC decorative film, the position of the limit ring 20 is adjusted. The limit ring 20 approaches or moves away from the fixed ring 21, so that the side of the PVC decorative film can be limited, so that the winding of the PVC decorative film is more regular. The adjusting head 18 is rotated, and the adjusting head 18 drives the screw inside the rotating shaft to rotate, and then the moving ring 19 is forced to slide along the moving groove 17. During the sliding process, the limit ring 20 is forced to move. When the PVC decorative film is completely trimmed, the limit bolt 22 can be removed, and the winding shaft 16 can be removed from the driving block 23 to take the wound PVC decorative film. When the limit bolt 22 tightens the driving block 23 and the connecting head 24, the rotating motor drives the driving block 23 to rotate, and the winding shaft 16 can be forced to rotate.

[0027] Finally, it should be noted that the above 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 aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A trimming device for PVC decorative film, comprising a processing box (1), a waste box (3), a winding component (4) and a conveying component (5), characterized in that: The waste box (3) is arranged on one side of the processing box (1), the winding assembly (4) is arranged above the waste box (3) and connected to the processing table, and the conveying assembly (5) is arranged above the processing box (1); A movable saw blade (2) is provided on the upper surface of the processing box (1), a storage groove (9) for the saw blade (2) to be retracted is provided on the upper surface of the processing box (1), a driving groove (10) is provided next to the storage groove (9), a driving motor (8) is connected to the saw blade (2), the driving motor (8) is located in the driving groove (10), and a second telescopic rod (11) is fixedly connected below the driving motor (8), and the second telescopic rod (11) is vertically installed in the driving groove (10); The conveying assembly (5) comprises a connecting frame (13), a first pressing shaft (12), and a second pressing shaft (15); the first pressing shaft (12) and the second pressing shaft (15) are rotatably mounted on the connecting frame (13) at intervals, and a notch is provided on the outer wall of the first pressing shaft (12), and the notch corresponds to the saw blade (2); a first telescopic rod (6) is fixed on the upper surface of the connecting frame (13), and a support frame (7) is connected above the first telescopic rod (6); and the support frame (7) is fixed to the outer wall of the processing box (1).

2. The trimming device for PVC decorative film according to claim 1, characterized in that: A plurality of conveying motors (14) are also installed on the connecting frame (13), and the plurality of conveying motors (14) are respectively connected to the first pressing shaft (12) and the second pressing shaft (15).

3. The trimming device for PVC decorative film according to claim 2, characterized in that: The winding assembly (4) comprises a winding shaft (16), a limiting ring (20), and a fixing ring (21); the limiting ring (20) is slidably sleeved on the outer wall of the winding shaft (16); the fixing ring (21) is fixed to the outer wall of the winding shaft (16) and is spaced apart from the limiting ring (20).

4. The trimming device for PVC decorative film according to claim 3, characterized in that: A movable groove (17) is horizontally provided on the outer wall of the winding shaft (16), a screw rod is rotatably installed in the movable groove (17), an adjusting head (18) is rotatably installed at the end of the winding shaft (16), and the adjusting head (18) is fixedly connected to the screw rod.

5. The trimming device for PVC decorative film according to claim 4, characterized in that: A moving ring (19) is protruded from the interior of the limiting ring (20), and the moving ring (19) is threadably connected to the screw rod in the telescopic moving groove (17).

6. The trimming device for PVC decorative film according to claim 4, characterized in that: A connecting head (24) is protruding from one end of the winding shaft (16) away from the adjusting head (18), and a driving block (23) is sleeved on the outside of the connecting head (24).

7. The trimming device for PVC decorative film according to claim 6, characterized in that: A limit bolt (22) is threadedly inserted into the upper surface of the driving block (23), and the limit bolt (22) is threadedly connected to the connecting head (24). An extension plate is fixed on the outer wall of the processing box (1), and the driving block (23) is rotatably mounted on the extension plate. A rotating motor connected to the driving block (23) is also fixed on the extension plate.