Novel plastic film punching equipment

Abstract

The utility model provides novel plastic film punching equipment, and relates to the technical field of plastic film punching, the novel plastic film punching equipment comprises film punching equipment, the top of the film punching equipment is fixedly provided with a top cover, the top of the top cover is provided with a lifting cylinder in a penetrating manner, and the bottom of the lifting cylinder is connected with a lower pressing plate; a plurality of punchers are uniformly distributed at the bottom of the lower pressing plate; in the punching process, when the lower pressing plate is pressed downwards, the first limiting plate is driven to move downwards synchronously, the first limiting plate can make contact with and be pressed on the upper surface of a thin film, the second limiting plate is connected to the lower surface of the thin film in a pressing mode, and further clamping and limiting are facilitated through rubber anti-slip strips on the first limiting plate and the second limiting plate; furthermore, in the punching process of the film, the winding structure is wound and tightened, and meanwhile, clamping and limiting are matched, so that the film is not deformed and wrinkled, the punching precision is improved, and the punching quality is ensured.

Description

Technical Field

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

[0002] Bag pressing is a commonly used molding method in the molding process of aerospace composite structural parts. In order to ensure uniform surface pressure of composite parts and remove excess resin and gas in the parts during the molding process, a porous plastic film is often laid on the surface of the parts.

[0003] However, although the existing plastic film punching equipment can provide the punching function, the downward pressure during the punching process may cause the film to deform or wrinkle, resulting in errors in the film punching effect, thereby reducing the punching quality. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that the film may be deformed or wrinkled due to downward pressure during the punching process, which may cause errors in the film punching effect and thus reduce the punching quality, and to propose a new type of plastic film punching equipment.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a new type of plastic film punching equipment, including a film punching equipment, a top cover is fixedly installed on the top of the film punching equipment, a lifting cylinder is penetrated on the top of the top cover, the bottom of the lifting cylinder is connected with a lower pressure plate with an internal hollow structure, a plurality of punches connected to the interior of the lower pressure plate are evenly distributed on the bottom of the lower pressure plate, a filter is provided at the connection part between the puncher and the lower pressure plate, side support frames are symmetrically provided on both sides of the lower pressure plate, a support column is movably penetrated on the inner side of the side support frame, a spring is provided on the outer wall of the support column, a first limit plate is fixedly connected to the bottom of the support column, a punching platform is provided on the inner side of the film punching equipment, a plurality of punching grooves are evenly opened on the top of the punching platform, second limit plates are provided on both sides of the punching platform, the punching grooves are arranged below the punchers, and the second limit plate is arranged below the first limit plate.

[0006] Preferably, an air pump is provided on the top of the top cover, one end of the air pump is fixedly connected to an air pipe, and one end of the air pipe is connected to the interior of the lower pressure plate.

[0007] Preferably, a second support frame is provided at one end of the film punching device, a winding roller is provided at one end of the second support frame, a driven gear is provided at one end of the winding roller, the outer wall of the driven gear is meshedly connected with a driving gear, and a motor is provided on the side of the driving gear.

[0008] Preferably, a first support frame is fixedly mounted on the other end of the film punching device, and a conveying roller is provided at one end of the first support frame.

[0009] Preferably, a right-angle bracket is fixedly mounted on the outer side of the motor, and one end of the right-angle bracket is connected to one side of the second support bracket.

[0010] Preferably, support legs are provided at four bottom corners of the film punching device.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, the side support frame is used to provide a through-installation position for the support column, and at the same time, a limiting space is provided for the spring, which is conducive to the lower pressure plate pressing down during the punching process, and will drive the first limiting plate to move down synchronously, so that it is convenient to first contact and press the upper surface of the film through the first limiting plate, and the second limiting plate is pressed on the lower surface of the film, which is conducive to further clamping and limiting through the rubber anti-slip strips on the first limiting plate and the second limiting plate, thereby ensuring that the film is wound up and tightened during the punching process, and at the same time cooperates with the clamping and limiting, so that the film will not be deformed and wrinkled, thereby improving the accuracy of the punching and ensuring the quality of the punching.

[0013] 2. In the utility model, external air is sucked in by an air pump, compressed and transported to the interior of the lower pressure plate through an air pipe. The interior of the lower pressure plate adopts a hollow structure and is connected with a puncher, wherein a filter is provided at the connection between the puncher and the lower pressure plate, so that the film fragments remaining in the puncher can be blown out by air pressure, thereby avoiding the problem of reduced punching effect caused by excessive accumulation of film fragments. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A three-dimensional structural schematic diagram of a novel plastic film punching device is proposed for the utility model;

[0015] Figure 2 Another structural schematic diagram of a novel plastic film punching device proposed by the utility model;

[0016] Figure 3 A partial structural schematic diagram of a novel plastic film punching device is proposed for the utility model;

[0017] Figure 4 The utility model provides a schematic diagram of the winding structure of a novel plastic film punching device.

[0018] Legend: 1. Film punching equipment; 2. First support frame; 3. Conveying roller; 4. Second support frame; 5. Winding roller; 6. Driven gear; 7. Driving gear; 8. Motor; 9. Top cover; 10. Lifting cylinder; 11. Lower pressure plate; 12. Puncher; 13. Side support frame; 14. Support column; 15. Spring; 16. First limit plate; 17. Punching table; 18. Punching slot; 19. Second limit plate; 20. Air pump; 21. Air pipe. DETAILED DESCRIPTION

[0019] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0021] Example 1

[0022] like Figure 1-Figure 4 As shown, the utility model provides a technical solution: a new type of plastic film punching equipment, including a film punching equipment 1, a top cover 9 is fixedly installed on the top of the film punching equipment 1, a lifting cylinder 10 is arranged through the top of the top cover 9, the bottom of the lifting cylinder 10 is connected to a lower pressing plate 11 with an internal hollow structure, a plurality of punchers 12 connected to the inside of the lower pressing plate 11 are evenly distributed on the bottom of the lower pressing plate 11, a filter screen is arranged at the connection part between the puncher 12 and the lower pressing plate 11, and both sides of the lower pressing plate 11 A side support frame 13 is symmetrically arranged, and a support column 14 is movably penetrated on the inner side of the side support frame 13. A spring 15 is arranged on the outer wall of the support column 14. A first limit plate 16 is fixedly connected to the bottom of the support column 14. A punching platform 17 is arranged on the inner side of the film punching device 1. A plurality of punching grooves 18 are evenly opened on the top of the punching platform 17. Second limit plates 19 are arranged on both sides of the punching platform 17. The punching grooves 18 are arranged below the puncher 12, and the second limit plate 19 is arranged below the first limit plate 16.

[0023] In this embodiment, the top cover 9 provides an installation space, which is convenient for the lifting cylinder 10 to be installed on the top of the top cover 9. The lifting and lowering control function of the lifting cylinder 10 is used to push the lower pressure plate 11 to be pressed down synchronously, and then the lower pressure plate 11 is pushed to the position of the punching table 17 synchronously, and the puncher 12 penetrates the inner side of the punching groove 18, so as to facilitate the punching of the film laid on the surface of the punching table 17. After the punching is completed, the lifting cylinder 10 shrinks and rises, thereby driving the lower pressure plate 11 and the puncher 12 to rise synchronously, and the side support frame 13 is used to provide a through installation position for the support column 14. Providing a limiting space for the spring 15, which is conducive to the synchronous downward movement of the first limiting plate 16 when the lower pressure plate 11 is pressed down during the punching process, so that the first limiting plate 16 is first contacted and pressed on the upper surface of the film, and the second limiting plate 19 is pressed on the lower surface of the film, which is conducive to further clamping and limiting through the rubber anti-slip strips on the first limiting plate 16 and the second limiting plate 19, thereby ensuring that the film is wound up and tightened during the punching process, and at the same time cooperates with the clamping and limiting, so that the film will not be deformed and wrinkled, thereby improving the accuracy of the punching and ensuring the quality of the punching.

[0024] Example 2

[0025] like Figure 1-Figure 4 As shown, an air pump 20 is provided on the top of the top cover 9, one end of the air pump 20 is fixedly connected to an air pipe 21, one end of the air pipe 21 is connected to the interior of the lower pressure plate 11, a second support frame 4 is provided at one end of the second support frame 4, a winding roller 5 is provided at one end of the winding roller 5, a driven gear 6 is provided at one end of the winding roller 5, the outer wall of the driven gear 6 is meshed and connected with a driving gear 7, a motor 8 is provided on the side of the driving gear 7, a first support frame 2 is fixedly installed on the other end of the film punching device 1, a conveying roller 3 is provided at one end of the first support frame 2, a right-angle frame is fixedly installed on the outer side of the motor 8, one end of the right-angle frame is connected to one side of the second support frame 4, and support legs are provided at the four corners of the bottom of the film punching device 1.

[0026] In this embodiment, external air is sucked in by an air pump 20, compressed and transported to the interior of the lower pressure plate 11 through an air pipe 21. The interior of the lower pressure plate 11 adopts a hollow structure and is connected to the puncher 12, wherein a filter is provided at the connection between the puncher 12 and the lower pressure plate 11, so that the film fragments remaining in the puncher 12 can be blown out by air pressure, thereby avoiding the problem of reduced punching effect caused by excessive accumulation of film fragments. The first support frame 2 provides erection support for the conveying roller 3, which facilitates the placement of the film roll that needs to be punched and provides the function of raw material transportation. The second support frame 4 provides erection support for the winding roller 5, and one end of the winding roller 5 is meshed with the driving gear 7 through the driven gear 6, and the driving gear 7 is driven by the motor 8 to rotate, thereby enabling the winding roller 5 to rotate and completing the winding function.

[0027] The working principle of this embodiment is as follows: when in use, first, the first support frame 2 and the conveying roller 3 are convenient for placing the film roll that needs to be punched, providing the function of raw material conveying, and utilizing the lifting and lowering control function of the lifting cylinder 10 to facilitate pushing the lower pressing plate 11 to be pressed down synchronously, and then the lower pressing plate 11 is synchronously pushed to the position of the punching platform 17, and the puncher 12 penetrates into the inner side of the punching groove 18, so as to facilitate punching of the film laid on the surface of the punching platform 17. When the lower pressing plate 11 is pressed down during the punching process, it will drive the first limiting plate 16 to move downward synchronously, so that it is convenient to first contact and press the upper surface of the film through the first limiting plate 16, and the second limiting plate 19 is pressed against the lower surface of the film, which is conducive to further clamping and limiting through the rubber anti-slip strips on the first limiting plate 16 and the second limiting plate 19, thereby ensuring that the film is in the punching process. In the process, the winding structure is wound and tightened, and at the same time, the clamping limit is cooperated to prevent the film from being deformed and wrinkled. After the punching is completed, the lifting cylinder 10 contracts and rises, thereby driving the lower pressure plate 11 and the punch 12 to rise synchronously, and then the air pump 20 inhales external air, compresses and transports it to the inside of the lower pressure plate 11 through the air pipe 21. The lower pressure plate 11 adopts a hollow structure inside and is connected with the punch 12. A filter is provided at the connection between the punch 12 and the lower pressure plate 11, so that the film fragments remaining in the punch 12 can be blown out by air pressure. The second support frame 4 supports the winding roller 5, and one end of the winding roller 5 is meshed and connected with the driving gear 7 through the driven gear 6. The driving gear 7 is driven by the motor 8 to rotate, so that the winding roller 5 can be rotated to complete the winding function.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A novel plastic film punching device, comprising a film punching device (1), characterized in that: A top cover (9) is fixedly installed on the top of the film punching device (1), a lifting cylinder (10) is arranged through the top of the top cover (9), the bottom of the lifting cylinder (10) is connected to a lower pressure plate (11) with an internal hollow structure, a plurality of punchers (12) connected to the interior of the lower pressure plate (11) are evenly distributed on the bottom of the lower pressure plate (11), a filter screen is arranged at the connection between the puncher (12) and the lower pressure plate (11), side support frames (13) are symmetrically arranged on both sides of the lower pressure plate (11), and the inner side of the side support frames (13) is movable through the lower pressure plate (11). A support column (14) is passed through, and a spring (15) is provided on the outer wall of the support column (14). The bottom of the support column (14) is fixedly connected to a first limit plate (16). A punching platform (17) is provided on the inner side of the film punching device (1). A plurality of punching grooves (18) are evenly provided on the top of the punching platform (17). Second limit plates (19) are provided on both sides of the punching platform (17). The punching grooves (18) are provided below the puncher (12), and the second limit plate (19) is provided below the first limit plate (16).

2. The novel plastic film punching device according to claim 1 is characterized in that: An air pump (20) is arranged on the top of the top cover (9), one end of the air pump (20) is fixedly connected to an air supply pipe (21), and one end of the air supply pipe (21) is connected to the interior of the lower pressure plate (11).

3. The novel plastic film punching device according to claim 1 is characterized in that: A second support frame (4) is provided at one end of the film punching device (1), a winding roller (5) is provided at one end of the second support frame (4), a driven gear (6) is provided at one end of the winding roller (5), an outer wall of the driven gear (6) is meshingly connected with a driving gear (7), and a motor (8) is provided on the side of the driving gear (7).

4. The novel plastic film punching device according to claim 1 is characterized in that: A first support frame (2) is fixedly mounted on the other end of the film punching device (1), and a conveying roller (3) is provided on one end of the first support frame (2).

5. The novel plastic film punching device according to claim 3 is characterized in that: A right-angle frame is fixedly mounted on the outer side of the motor (8), and one end of the right-angle frame is connected to one side of the second support frame (4).

6. The novel plastic film punching device according to claim 1 is characterized in that: Support legs are arranged at the four bottom corners of the film punching device (1).

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