PVC knife-coated fabric cutting device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI YAEN NEW MATERIAL TECHNOLOGY CO LTD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-05-29
Smart Images

Figure CN224295941U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of PVC knife-coated cloth production technology, and in particular, it is a PVC knife-coated cloth cutting device. Background Technology
[0002] PVC Coated Scrim Fabric is a composite material made by coating both sides of a polyester fiber (polyester) mesh fabric with a polyvinyl chloride (PVC) coating through a scraping process. Its name comes from the "scraping" step in the production process—liquid PVC slurry is evenly coated onto the surface of the base fabric using a scraper, and then plasticized at high temperature to form a dense, functional coating.
[0003] In the industrial cutting process of PVC blade-coated cloth, the PVC coating on the material surface (mainly composed of polyvinyl chloride, plasticizers, and stabilizers) is prone to localized high temperatures during high-speed cutting friction due to its thermoplastic properties, leading to softening or even melting of the coating. This phenomenon causes the following technical problems: the softened PVC coating easily adheres to the surface of the cutting blade, forming residue accumulation. As the number of cuts increases, the adhesive layer gradually thickens, not only changing the geometry of the blade edge but also increasing cutting resistance, causing blade deviation or vibration in subsequent cutting operations, significantly reducing the smoothness of the cut.
[0004] The purpose of this invention is to provide a PVC blade-coated cloth cutting device to solve the problems mentioned in the background art. Utility Model Content
[0005] The purpose of this invention is to provide a PVC blade-coated cloth cutting device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a PVC blade-coated cloth cutting device, including a workbench and a mounting frame, which is set on the top of the workbench. A cylinder is set on the top of the mounting frame, and a cutting blade is set on the telescopic end of the cylinder. A storage box is also set at the bottom of the mounting frame. A cleaning plate for cleaning the cutting blade is set inside the storage box. A recycling component for collecting the cleaned waste is set at the bottom of the cleaning plate. The recycling component includes a mounting box set at the bottom of the cutting blade. Sliding blocks are symmetrically arranged on both sides of the mounting box. Sliding grooves are symmetrically opened on both sides of the storage box. The sliding blocks are slidably connected in the sliding grooves. A connecting component for connecting with the mounting box is set at the bottom of the cutting blade.
[0007] Furthermore, the connecting assembly includes a connecting plate disposed at the bottom of the cutting blade, a limiting ball disposed at the bottom of the connecting plate, and a fixing assembly for limiting the limiting ball disposed inside the mounting box.
[0008] Furthermore, the fixing component includes a mounting plate disposed at the bottom of the mounting box, a mounting groove provided at the top of the mounting plate, and clamping plates symmetrically and rotatably connected within the mounting groove.
[0009] Furthermore, a fixing plate is provided on the outer side of each clamping plate, and a second spring is provided at the bottom of the fixing plate. One end of the second spring is connected to the mounting plate, and the other end is connected to the fixing plate.
[0010] Furthermore, the top of the workbench is provided with an installation groove, and a plurality of first springs are provided in the installation groove. The ends of the first springs are connected to a placement plate, and the top of the placement plate is provided with a cutting slit.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] 1. This utility model, by setting up a cleaning plate and a mounting box, moves the cleaning plate on the surface of the cutting blade by pulling the sliding block, thereby cleaning off the coating adhering to the surface of the cutting blade and collecting it in the mounting box. This effectively ensures the cleanliness of the cutting blade surface, so that the cutting effect is not affected each time.
[0013] 2. By setting up connecting components and fixing components, this utility model can quickly connect the cutting blade and the mounting box, making it easy to disassemble the mounting box and clean the coating inside. Attached Figure Description
[0014] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the first spring in this utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the storage box in this utility model;
[0018] Figure 4 This is a schematic diagram of the internal structure of the mounting box in this utility model;
[0019] Figure 5 This is a schematic diagram of the fixing component in this utility model.
[0020] Explanation of reference numerals in the attached figures:
[0021] In the picture:
[0022] 1. Workbench; 2. Placement plate; 3. Mounting bracket; 4. Cylinder; 5. Cutting notch; 6. Mounting slot; 7. First spring; 8. Cutting blade; 9. Sliding groove; 10. Mounting box; 11. Storage box; 12. Sliding block; 13. Cleaning plate; 14. Connecting plate; 15. Limiting ball; 16. Mounting plate; 17. Second spring; 18. Clamping plate; 19. Fixing plate; 20. Placement slot. Detailed Implementation
[0023] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.
[0024] Unless otherwise defined, the directions mentioned herein, such as up, down, left, right, front, back, inside, and outside, are based on the directions shown in the figures of this utility model, and are explained here together.
[0025] The connection method can be any existing method, such as bonding, welding, or bolting, depending on the actual needs.
[0026] Please see Figures 1 to 5 As shown, a PVC blade-coated cloth cutting device includes a workbench 1. The top of the workbench 1 is provided with an installation groove 6. Several first springs 7 are provided in the installation groove 6. The ends of the first springs 7 are connected to a placement plate 2. The top of the placement plate 2 is provided with a cutting opening 5. The cutting blade 8 moves downward and overlaps with the cutting opening 5 on the placement plate 2, thereby pressing the placement plate 2 downward and cutting the PVC blade-coated cloth.
[0027] Mounting bracket 3 is set on top of workbench 1. A cylinder 4 is set on the top of mounting bracket 3, and a cutting blade 8 is set at the telescopic end of cylinder 4. A storage box 11 is also set at the bottom of mounting bracket 3. A cleaning plate 13 for cleaning the cutting blade 8 is set inside the storage box 11. The cleaning plate 13 conforms to the shape of the cutting blade 8. A recycling component for collecting the cleaned waste is set at the bottom of the cleaning plate 13. The recycling component includes mounting box 10 set at the bottom of the cutting blade 8. Sliding blocks 12 are symmetrically arranged on both sides of mounting box 10. Sliding grooves 9 are symmetrically opened on both sides of storage box 11. The sliding blocks 12 are slidably connected in the sliding grooves 9. The sliding blocks 12 can retract into the mounting box 10. The cleaning plate 13 cleans the cutting blade 8, thereby cleaning off the coating adhering to the outside of the cutting blade 8, which then falls into the mounting box 10 for collection.
[0028] The bottom of the cutting blade 8 is provided with a connecting assembly for connecting to the mounting box 10. The connecting assembly includes a connecting plate 14 at the bottom of the cutting blade 8, and a limiting ball 15 at the bottom of the connecting plate 14. The mounting box 10 is provided with a fixing assembly for limiting the limiting ball 15. The fixing assembly includes a mounting plate 16 at the bottom of the mounting box 10, and a mounting groove 20 at the top of the mounting plate 16. Clamping plates 18 are symmetrically rotatably connected within the mounting groove 20. The clamping plates 18 are arc-shaped and fit the limiting ball 15. A fixing plate 19 is provided on the outer side of each clamping plate 18, and a second spring 17 is provided at the bottom of the fixing plate 19. One end of the second spring 17 is connected to the mounting plate 16, and the other end is connected to the fixing plate 19. Before installing the mounting box 10, the cleaning plate 13 with the limiting ball 15 is inserted between the two clamping plates 18. After the limiting ball 15 contacts the clamping plate 18, it abuts against the clamping plate 18 outward, thereby causing the clamping plate 18 to rotate. Then the fixing plate 19 rotates and compresses the second spring 17. After the limiting ball 15 is completely inserted into the clamping plate 18, the spring returns to its original shape and fixes the limiting ball 15. Then the mounting box 10 is placed into the storage box 11, and the sliding block 12 is unfolded so that the sliding block 12 enters the sliding groove 9.
[0029] Cylinder 4 is existing technology. Its working principle, size and model are not related to the problem solved by this application, so they will not be described in detail. The control method of this utility model is controlled by a controller. The control circuit of the controller can be implemented by a person skilled in the art through simple programming. The power supply is also common knowledge in the art. Furthermore, this utility model is mainly used to protect mechanical devices, so the control method and circuit connection will not be explained in detail.
[0030] Working principle: Cylinder 4 drives the cutting blade 8 to move downward, thereby contacting the PVC scraper cloth on the placement plate 2 and cutting it;
[0031] In use, push the sliding block 12 so that the sliding block 12 moves the mounting box 10 inside the storage box 11, thereby cleaning the coating on the outside of the cutting blade 8 by the cleaning plate 13, which falls into the mounting box 10. Then, the sliding block 12 is put into the mounting box 10, so that the mounting box 10 can be removed and the coating inside the mounting box 10 can be cleaned.
[0032] It should be noted that, in this document, relational terms such as "one" and "two" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A PVC blade-coated cloth cutting device, characterized in that: include Workbench (1); Mounting bracket (3) is set on top of workbench (1). A cylinder (4) is set on top of mounting bracket (3). A cutting blade (8) is set on the telescopic end of cylinder (4). A storage box (11) is also set at the bottom of mounting bracket (3). A cleaning plate (13) for cleaning the cutting blade (8) is set inside the storage box (11). A recycling component for collecting the cleaned waste is set at the bottom of the cleaning plate (13). The recycling component includes a mounting box (10) set at the bottom of the cutting blade (8). Sliding blocks (12) are symmetrically arranged on both sides of the mounting box (10). Sliding grooves (9) are symmetrically opened on both sides of the storage box (11). The sliding blocks (12) are slidably connected in the sliding grooves (9). A connecting component for connecting with the mounting box (10) is set at the bottom of the cutting blade (8).
2. The PVC blade-coated cloth cutting device according to claim 1, characterized in that: The connecting assembly includes a connecting plate (14) disposed at the bottom of the cutting blade (8), a limiting ball (15) disposed at the bottom of the connecting plate (14), and a fixing assembly for limiting the limiting ball (15) disposed inside the mounting box (10).
3. The PVC blade-coated cloth cutting device according to claim 2, characterized in that: The fixing component includes a mounting plate (16) disposed at the bottom of the mounting box (10), and a mounting groove (20) is provided on the top of the mounting plate (16). A clamping plate (18) is symmetrically rotatably connected in the mounting groove (20).
4. The PVC blade-coated cloth cutting device according to claim 3, characterized in that: A fixing plate (19) is provided on the outside of each clamp (18), and a second spring (17) is provided at the bottom of the fixing plate (19). One end of the second spring (17) is connected to the mounting plate (16), and the other end is connected to the fixing plate (19).
5. The PVC blade-coated cloth cutting device according to claim 1, characterized in that: The workbench (1) has an installation groove (6) on its top. Several first springs (7) are installed in the installation groove (6). The end of each first spring (7) is connected to a placement plate (2). The top of the placement plate (2) has a cutting opening (5).