Plastic film punching device

Abstract

The utility model discloses a plastic film punching device, which belongs to the technical field of plastic film production, and comprises a base, a U-shaped frame is arranged on the base, the U-shaped frame is connected with a lifting plate through a telescopic cylinder, a plurality of slideways are arranged at the bottom of the lifting plate, T-shaped moving blocks are arranged in the slideways, and a plurality of uniformly distributed hole needles are arranged on the bottom surfaces of the T-shaped moving blocks; the lifting plate is provided with a plurality of through holes used in cooperation with the sliding ways, threads and threaded rods used in cooperation with the threads are arranged in the through holes, the punching number and position of the plastic film are determined, the number and position of hole needles are selected, the T-shaped moving blocks corresponding to the hole needles are placed in the corresponding sliding ways, and the threaded rods on the sliding ways are screwed through rotating columns. The non-slip mat of the circular plate is attached to the T-shaped moving block, so that the T-shaped moving block can be fixed in the slide way; and a limiting rod is placed in a groove body, and the situation that in the reciprocating motion process of the lifting plate, a threaded rod is likely to rotate, the fixing effect of a T-shaped moving block is lowered, and shaking occurs is avoided.

Description

Technical Field

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

[0002] As an important component of the packaging field, plastic film has an increasingly wide range of applications. Among them, shrink film, as a part of it, has been widely used in the fields of beverages, beer and paper products due to its high packaging efficiency and excellent waterproof and dustproof performance.

[0003] In the production process of plastic film, it is often necessary to punch holes in the plastic film, and the positions of the holes required for different use requirements of plastic films are different. The existing plastic film punching equipment has a fixed position of the punching needle, so the punching position cannot be adjusted, the application range is small, and it cannot meet the punching requirements of different plastic films. Utility Model Content

[0004] The utility model aims to provide a plastic film punching device in order to solve the deficiencies of the above-mentioned technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a plastic film punching device, including a base, a U-shaped frame is provided on the base, the U-shaped frame is connected to a lifting plate through a telescopic cylinder, a plurality of slides are provided at the bottom of the lifting plate, the slide has a T-shaped cross-section, a T-shaped moving block is provided in the slide, and a plurality of evenly distributed hole needles are provided on the bottom surface of the T-shaped moving block; a plurality of through holes used in conjunction with the slides are provided on the lifting plate, threads and threaded rods used in conjunction with the through holes are provided inside the through holes, a rotating column is provided at the top of the threaded rod, and the bottom end of the threaded rod is connected to a circular plate located inside the slide, and an anti-slip pad is provided on the bottom surface of the circular plate; a plurality of evenly distributed hole grooves are provided on the surface of the base.

[0006] Preferably, the number of the telescopic cylinders is at least two.

[0007] Preferably, each slideway is provided with at least two through holes, the rotating column is provided with a groove body, and a limiting rod is provided between the plurality of groove bodies.

[0008] Preferably, the trough body is in a cross shape.

[0009] The beneficial effects of the utility model are as follows: the number and positions of the holes punched in the plastic film are determined, a T-shaped moving block corresponding to the number and positions of the hole needles is selected and placed in the corresponding slideway, and the threaded rod on the slideway is screwed by a rotating column so that the anti-slip pad of the circular plate fits on the T-shaped moving block, and the T-shaped moving block can be fixed in the slideway; the limit rod is placed in the groove body to prevent the threaded rod from rotating easily during the reciprocating motion of the lifting plate, resulting in a decrease in the fixing effect of the T-shaped moving block and shaking. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the embodiments of the utility model 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 utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0011] Figure 1 It is a structural schematic diagram of the utility model;

[0012] Figure 2 yes Figure 1 A magnified view of middle;

[0013] Figure 3 It is a schematic diagram of the connection between the limit rod and the rotating column.

[0014] In the figure, 1. base, 2. U-shaped frame, 3. telescopic cylinder, 4. lifting plate, 5. slide, 6. T-shaped moving block, 7. hole pin, 8. threaded rod, 9. rotating column, 10. round plate, 11. anti-slip pad, 12. hole groove, 13. groove body, 14. limit rod. DETAILED DESCRIPTION

[0015] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail in combination with the embodiments below. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model.

[0016] Reference Figure 1-3 The present embodiment provides a plastic film punching device, including a base, a U-shaped frame is provided on the base, the U-shaped frame is connected to a lifting plate through a telescopic cylinder, a plurality of slides are provided at the bottom of the lifting plate, the slide has a T-shaped cross-section, a T-shaped moving block is provided in the slide, and a plurality of evenly distributed hole needles are provided on the bottom surface of the T-shaped moving block; a plurality of through holes used in conjunction with the slides are provided on the lifting plate, threads and threaded rods used in conjunction with the through holes are provided inside the through holes, a rotating column is provided at the top of the threaded rod, the bottom end of the threaded rod is connected to a circular plate located inside the slide, and an anti-slip pad is provided on the bottom surface of the circular plate; a plurality of evenly distributed hole grooves are provided on the surface of the base, and the hole grooves are used in conjunction with the hole needles.

[0017] The number of the telescopic cylinders is at least two, which increases the lifting stability of the lifting plate.

[0018] Each slide is provided with at least two through holes, a groove body is provided on the rotating column, and a limiting rod is provided between the multiple groove bodies; the groove body is in the shape of a cross, and after the rotating column is screwed so that the anti-slip pad rests on the T-shaped moving block, the limiting rod is placed in the adjacent groove body to fix the position of the rotating column, thereby preventing the rotating column from rotating and driving the threaded rod to rotate, thereby reducing the fixing effect of the T-shaped moving block.

[0019] When the utility model is used, the number and positions of the holes punched in the plastic film are determined, the number and positions of the hole needles are selected and the T-shaped moving block corresponding to them is placed in the corresponding slideway, and the threaded rod on the slideway is screwed by a rotating column so that the anti-skid pad of the circular plate fits on the T-shaped moving block, and the T-shaped moving block can be fixed in the slideway; the limit rod is placed in the groove body to prevent the threaded rod from rotating easily during the reciprocating motion of the lifting plate, resulting in a decrease in the fixing effect of the T-shaped moving block and shaking.

[0020] The base is placed between other conveying devices, and the plastic film is sequentially conveyed to the upper surface of the base by the conveying devices for punching.

[0021] The embodiments described above are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, a person skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application, and should all be included in the protection scope of the present application.

Claims

1. A plastic film punching device, comprising a base (1), characterized in that: The base (1) is provided with a U-shaped frame (2), the U-shaped frame (2) is connected to a lifting plate (4) via a telescopic cylinder (3), a plurality of slideways (5) are provided at the bottom of the lifting plate (4), the slideway (5) has a T-shaped cross-section, a T-shaped moving block (6) is provided inside the slideway (5), and a plurality of evenly distributed hole pins (7) are provided on the bottom surface of the T-shaped moving block (6); a plurality of through holes used in conjunction with the slideway (5) are provided on the lifting plate (4), threads and a threaded rod (8) used in conjunction with the through holes are provided inside the through holes, a rotating column (9) is provided at the top end of the threaded rod (8), the bottom end of the threaded rod (8) is connected to a circular plate (10) located inside the slideway, and an anti-slip pad (11) is provided on the bottom surface of the circular plate (10); a plurality of evenly distributed hole grooves (12) are provided on the surface of the base (1).

2. The plastic film punching device according to claim 1, characterized in that: The number of the telescopic cylinders (3) is at least two.

3. The plastic film punching device according to claim 1, characterized in that: Each slideway (5) is provided with at least two through holes, a groove body (13) is provided on the rotating column (9), and a limiting rod (14) is provided between the plurality of groove bodies (13).

4. The plastic film punching device according to claim 3, characterized in that: The trough body (13) is in the shape of a cross.

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