PVC film surface punching device
By introducing a support plate and transmission components into the PVC film punching device, and combining the design of the punching components and the mating plate, the tearing problem of the film during punching is solved, achieving efficient support and convenient replacement.
Patent Information
- Application Number
- CN202423159490.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing PVC film punching devices lack bottom support during punching, making the film prone to tearing.
A device was designed that includes a support plate, unwinding and take-up rollers, a transmission assembly, a punching assembly, and a support column. The punching assembly is driven by the transmission assembly to punch holes, and a mating plate is set at the bottom of the film for support to prevent tearing.
It effectively prevents the PVC film from tearing due to excessive pressure during punching, improves punching efficiency, and facilitates the disassembly and replacement of the device.
Smart Images

Figure CN223685552U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to PVC film technical field especially relates to a PVC film surface punching device. BACKGROUND
[0002] PVC plastic film is called PVC film, and the PVC film is widely used in daily life. Different objects have different size requirements for the PVC film. During the processing of the PVC film, punching is needed according to different requirements. The size requirements for the holes of the PVC film applied in different fields are different. In order to facilitate the use of the PVC film, the PVC film is mostly wound on a paper tube in the form of a circular tube, which is convenient for subsequent punching operation.
[0003] The existing technology has the problem that when punching the PVC film, the punching device is usually used to extrude the surface of the PVC film from top to bottom. However, the bottom of the PVC film is not provided with a tool for supporting, which can easily cause the PVC film to be torn due to the large pressure received during punching. UTILITY MODEL CONTENTS
[0004] In view of the problems existing in the prior art, the utility model provides a PVC film surface punching device, which has the advantage of preventing the PVC film from being torn due to the large pressure received during punching. The problem of the PVC film being torn due to the large pressure received during punching is solved.
[0005] The utility model is implemented in the following way. A PVC film surface punching device includes a punching device body, the punching device body includes a support plate, both ends of the top of the support plate are provided with a winding and storage reel for winding and storage, the surface of the winding and storage reel is sleeved with a PVC film, and the surface of the winding and storage reel is rotatably connected with a support column.
[0006] Both sides of the support plate are provided with processing plates, one side of the processing plate is provided with a transmission assembly.
[0007] As preferred in the utility model, the transmission assembly includes a fixed seat provided on one side of the processing plate, one side of the fixed seat is provided with a motor, the output end of the motor is drivingly connected with a gear, the surface of the gear is drivingly connected with a punching assembly, and the transmission assembly can give the punching assembly a driving force, thereby improving the punching efficiency.
[0008] As the utility model is preferred, the punching assembly includes two tooth plates engaged with the gear surface, one side of the two tooth plates is provided with a connecting rod, one side of the connecting rod is respectively provided with a punching plate and a matching plate, the punching plate and the matching plate are respectively located on the upper and lower sides of the PVC film, by setting the punching assembly, the bottom of the PVC film can be supported during punching, and tearing of the PVC film after being subjected to the punching pressure from the top can be prevented.
[0009] As the utility model is preferred, one side of the processing plate is provided with two stroke grooves, the surfaces of the two stroke grooves are slidably connected with the surfaces of the tooth plates, by setting the stroke grooves, the tooth plates can be supported during movement.
[0010] As the utility model is preferred, the sliding grooves are slidably connected with sliding blocks on the surfaces, the top of the sliding blocks is fixedly installed with the bottom of the supporting column, by setting the sliding grooves and the sliding blocks, the supporting column can be moved when the workers need to disassemble and replace the unwinding device and the storage device, so that the unwinding device and the storage device can be disassembled and replaced.
[0011] As the utility model is preferred, one side of the supporting column is provided with a concave plate, the upper and lower sides of the concave plate are penetrated with positioning rods, the surfaces of the positioning rods are sleeved with springs, the upper and lower sides of the springs are fixedly connected with the top of the concave plate and the bottom of the positioning rod, by setting the concave plate, the positioning rod and the spring, the workers can operate and use conveniently when the workers need to disassemble and replace the unwinding device and the storage device through the setting of the positioning rod.
[0012] As the utility model is preferred, the top of the supporting plate is provided with a plurality of positioning grooves at both ends, the surfaces of the positioning grooves close to one end of the positioning rod are in contact with the surface of the positioning rod, by setting the positioning grooves and cooperating with the positioning rod, the workers can disassemble and replace the unwinding device and the storage device conveniently.
[0013] 1、The utility model discloses a unwinding device, storage device, supporting column, processing plate, transmission assembly, punching assembly, matching plate and stroke groove are set up, the surface of PVC film is punched through the punching plate, and the bottom of PVC film can be supported when the punching assembly is punched in cooperation with the matching plate and is synchronous, and tearing of PVC film after being subjected to the punching pressure from the top can be effectively prevented.
[0014] 2、The utility model discloses a sliding groove, sliding block, concave plate, positioning rod, spring and positioning groove are set up, and when the unwinding device and the storage device need to be replaced, the workers can disassemble and replace conveniently. DRAWINGS
[0015] Figure 1 is a punching device body structure schematic view provided by the embodiment of the utility model;
[0016] Figure 2 is a punching assembly disassembly structure schematic view provided by the embodiment of the utility model;
[0017] Figure 3 is a processing plate side structure schematic view provided by the embodiment of the utility model;
[0018] Figure 4 is the embodiment of the utility model provides Figure 1 the local amplification structure schematic view of A place in middle.
[0019] In the figure: 1, punching device body; 2, support plate; 3, pay-off reel; 4, storage reel; 5, support column; 6, processing plate; 7, transmission assembly; 71, fixed seat; 72, motor; 73, gear; 8, punching assembly; 81, toothed plate; 82, connecting rod; 83, punching plate; 84, matching plate; 9, stroke groove; 10, sliding groove; 11, sliding block; 12, concave plate; 13, positioning rod; 14, spring; 15, positioning groove. Specific implementation
[0020] In order to further understand the invention content, characteristics and efficacy of the utility model, the following examples are cited, and the following is described in detail with the aid of drawings.
[0021] The structure of the utility model is described in detail below in combination with the drawings.
[0022] As Figures 1 to 4 indicated, the utility model embodiment provides a PVC film surface punching device, including punching device body 1, punching device body 1 includes support plate 2, the top of support plate 2 both ends are provided with pay-off reel 3 and storage reel 4 for paying off and storage, the surface of pay-off reel 3 and storage reel 4 is all set with PVC film, the surface of pay-off reel 3 and storage reel 4 is all pivotally connected with support column 5;
[0023] The front and rear sides of support plate 2 are provided with processing plate 6, and one side of processing plate 6 is provided with transmission assembly 7.
[0024] Reference Figure 1 , 2 , transmission assembly 7 includes fixed seat 71 provided on one side of processing plate 6, one side of fixed seat 71 is provided with motor 72, the output end of motor 72 is drivingly connected with gear 73, and the surface of gear 73 is drivingly connected with punching assembly 8.
[0025] The above scheme is adopted: by setting transmission assembly 7, transmission power can be given to punching assembly 8, so as to improve the efficiency of punching.
[0026] Reference Figure 2 The punching assembly 8 comprises two toothed plates 81 engaged with the surface of the gear 73, and one side of each of the two toothed plates 81 is provided with a connecting rod 82, one side of the connecting rod 82 is respectively provided with a punching plate 83 and a matching plate 84, and the punching plate 83 and the matching plate 84 are respectively located on the upper and lower sides of the PVC film.
[0027] The above scheme is adopted: by arranging the punching assembly 8, the bottom of the PVC film can be supported during punching, preventing the PVC film from tearing after being subjected to the punching pressure from the top.
[0028] Reference Figure 2 One side of the processing plate 6 is provided with two stroke grooves 9, and the surfaces of the two stroke grooves 9 are in sliding connection with the surfaces of the toothed plates 81.
[0029] The above scheme is adopted: by arranging the stroke grooves 9, the toothed plates 81 can be supported during movement.
[0030] Reference Figure 1 , 4 The top of the support plate 2 is provided with sliding grooves 10 at both ends, and the surfaces of the sliding grooves 10 are in sliding connection with sliding blocks 11, and the top of the sliding block 11 is fixedly installed with the bottom of the support column 5.
[0031] The above scheme is adopted: by arranging the sliding grooves 10 and the sliding blocks 11, the support column 5 can be moved when the workers need to disassemble and replace the unwinding device 3 and the storage device 4, thereby facilitating the disassembly and replacement of the unwinding device 3 and the storage device 4.
[0032] Reference Figure 4 One side of the support column 5 is provided with a concave plate 12, and the upper and lower sides of the concave plate 12 are penetrated by positioning rods 13, and the surfaces of the positioning rods 13 are sleeved with springs 14, and the upper and lower sides of the spring 14 are fixedly connected with the top of the concave plate 12 and the bottom of the positioning rod 13.
[0033] The above scheme is adopted: by arranging the concave plate 12, the positioning rod 13 and the spring 14, the workers can operate and use conveniently when the workers need to disassemble and replace the unwinding device 3 and the storage device 4.
[0034] Reference Figure 4 The top of the support plate 2 is provided with a plurality of positioning grooves 15 at both ends, and the surfaces of the positioning grooves 15 close to one end of the positioning rod 13 are in contact with the surface of the positioning rod 13.
[0035] The above scheme is adopted: by arranging the positioning grooves 15 and cooperating with the positioning rod 13, the workers can disassemble and replace the unwinding device 3 and the storage device 4 conveniently.
[0036] In use of the device;
[0037] Firstly, the PVC film is pulled from the surface of the unwinding reel 3 to the surface of the storage reel 4 by workers, and then the rotation of the motor 72 can drive the gear 73 to rotate, which can drive the toothed plate 81 to move in the process of rotation of the gear 73, and the toothed plate 81 can drive the connecting rod 82 to move when the toothed plate 81 moves, since the toothed plate 81 is provided with two gears 73 driven by one gear 73, the toothed plate 81 can drive the connecting rod 82 to move in opposite directions, the punching plate 83 is used to punch the surface of the PVC film, and the matching plate 84 is used to support the bottom of the PVC film, which can prevent the PVC film from being torn due to too much pressure when punching;
[0038] After the storage reel 4 completes the storage of the PVC film, the positioning rod 13 is pulled upward by workers, at this time the positioning rod 13 will move out from the surface of the positioning groove 15 and simultaneously extrude the spring 14, after the positioning rod 13 moves out from the surface of the positioning groove 15, the positioning rod 13 is pulled to one side, the pulling force received by the positioning rod 13 can be transmitted to the sliding block 11, thereby driving the sliding block 11 to move on the surface of the sliding groove 10, thereby driving the supporting column 5 to move, facilitating the subsequent installation of the storage reel 4; the unwinding reel 3 is the same.
[0039] In summary: the PVC film surface punching device solves the problem that the surface of the PVC film is usually extruded from top to bottom by a punching device when punching the PVC film, and the bottom of the PVC film is not provided with a tool for supporting, which can easily cause tearing of the PVC film due to too much pressure when punching.
[0040] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying any such actual relationship or order between these entities or operations. Moreover, the terms "comprises", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that includes a list of elements does not only include those elements, but also includes other elements not explicitly listed, or inherent to such a process, method, article, or apparatus.
[0041] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A PVC film surface perforating device comprising a perforating device body (1), characterized in that: The punching device body (1) includes a support plate (2), both ends of the top of the support plate (2) are respectively provided with a winding-off reel (3) and a storage reel (4) for winding off and storing, the surfaces of the winding-off reel (3) and the storage reel (4) are both sleeved with a PVC film, and the surfaces of the winding-off reel (3) and the storage reel (4) are both rotationally connected with support columns (5). Both sides of the support plate (2) are provided with processing plates (6), and one side of each processing plate (6) is provided with a transmission assembly (7). The transmission assembly (7) includes a fixed seat (71) provided on one side of the processing plate (6), one side of the fixed seat (71) is provided with a motor (72), the output end of the motor (72) is transmissionally connected with a gear (73), and the surface of the gear (73) is transmissionally connected with a punching assembly (8). The punching assembly (8) includes two toothed plates (81) engaged with the surface of the gear (73), one side of each toothed plate (81) is provided with a connecting rod (82), one side of the connecting rod (82) is respectively provided with a punching plate (83) and a matching plate (84), and the punching plate (83) and the matching plate (84) are respectively located on the upper and lower sides of the PVC film. Two stroke grooves (9) are formed in one side of the processing plate (6), and the surfaces of the two stroke grooves (9) are slidingly connected with the surfaces of the toothed plates (81).
2. The PVC film surface perforating device according to claim 1, characterized in that: Sliding grooves (10) are formed in both ends of the top of the support plate (2), and sliding blocks (11) are slidingly connected with the surfaces of the sliding grooves (10).
3. The PVC film surface perforating device according to claim 2, characterized in that: One side of the support column (5) is provided with a concave plate (12), positioning rods (13) penetrate through the upper and lower sides of the concave plate (12), springs (14) are sleeved on the surfaces of the positioning rods (13), and the upper and lower sides of the springs (14) are fixedly connected with the top of the concave plate (12) and the bottom of the positioning rod (13) respectively.
4. The PVC film surface perforating device according to claim 3, characterized in that: A plurality of positioning grooves (15) are formed in both ends of the top of the support plate (2), and the surfaces of the positioning grooves (15) close to one end of the positioning rod (13) are in contact with the surface of the positioning rod (13).