PE plastic film punching device

Abstract

The utility model provides a PE (Poly Ethylene) plastic film punching device, which relates to the field of PE plastic film processing, and comprises a PE film punching machine body and a punching column, a punching machine is fixed at the upper end of the PE film punching machine body, the punching column is arranged at the lower end of the punching machine, an electric guide rail is arranged on the front end face of the PE film punching machine body, and the electric guide rail is arranged on the lower end face of the PE film punching machine body. The front end of the electric guide rail is connected with a dust removal plate frame through a connecting frame, a dust suction opening is formed in the lower end face of the dust removal plate frame, the right side face of the dust removal plate frame is connected with a dust collector through a dust suction pipeline, a motor is installed at the front end of the dust removal plate frame, and the rear end of the motor is connected with a dust removal cylinder through a rotating shaft. And an anti-static scraping plate is mounted on the outer side surface of the dust removal cylinder through a fixing bolt. The problem that in the prior art, dust particles on the stamping face of a stamping die are difficult to effectively remove, and consequently particulate matter is pressed into a PE plastic film is solved.

Description

Technical Field

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

[0002] PE plastic film is often used as the inner film of composite flexible packaging materials, and it is also the most widely used and largest-consumption plastic packaging film, accounting for more than 40% of the consumption of plastic packaging film. The processed PE plastic film needs to be punched to reserve ventilation holes for the packaging inside the film. After searching, the prior art (application number: CN201920138816.9) records that "the dust around the upper mold 9 and the lower mold 15 can be removed by the dust suction device 17, which can prevent the dust from adhering to the plastic film and contaminating the plastic film when the plastic film is heated and softened. When the device needs to be moved, the workbench 4 can be removed from the support plate 2 to facilitate the transportation of the device." However, the dust particles on the stamping surface of the stamping die in the prior art are difficult to be effectively removed, resulting in the problem of particles being pressed into the PE plastic film. Utility Model Content

[0003] In order to overcome the defects of the prior art, a PE plastic film punching device is now provided to solve the problem that dust particles on the punching surface of the punching die in the prior art are difficult to be effectively removed, resulting in particles being pressed into the PE plastic film.

[0004] In order to achieve the above-mentioned purpose, a PE plastic film punching device is provided, comprising: a PE film punching body and a punching column, wherein a punching machine is fixed on the upper end of the PE film punching body, and a punching column is installed on the lower end of the punching machine.

[0005] An electric guide rail is installed on the front end face of the PE film punching machine body, and the front end of the electric guide rail is connected to a dust removal plate frame through a connecting frame, a dust suction port is provided on the lower end face of the dust removal plate frame, and a dust collector is connected to the right side of the dust removal plate frame through a dust suction pipe, a motor is installed on the front end of the dust removal plate frame, and the rear end of the motor is connected to a dust removal cylinder through a rotating shaft, and an anti-static scraper is installed on the outer side of the dust removal cylinder through fixing bolts.

[0006] Furthermore, a pair of film transport rollers are symmetrically installed at the front end of the PE film punching machine frame; and a PE plastic film is transported between the pair of film transport rollers, and a vacuum cleaner is supported at the front end of the PE film punching machine frame.

[0007] Furthermore, the front end of the PE film punching machine frame is connected to an auxiliary pressing plate via an electric push rod, and a punching column is inserted into a slot in the middle of the auxiliary pressing plate.

[0008] Furthermore, the dust removal plate frame and the dust removal cylinder are distributed between the upper table of the PE film punching machine body and the lower surface of the auxiliary pressing plate; and the anti-static scraper is in contact with the auxiliary pressing plate and the lower surface of the punching column.

[0009] Furthermore, a waste trough is provided inside the PE film punching body; and the waste trough is located below the punching column, and a push plate is attached to the left side of the waste trough.

[0010] Furthermore, a waste box is inserted into the inner side of the PE film punching body; and the waste box is located below the right side port of the waste trough, and the dust suction port is connected with the dust suction pipe through the inner cavity of the dust removal plate frame.

[0011] Furthermore, the dust removal plate frame, dust suction port, electric guide rail, dust removal cylinder, anti-static scraper and motor constitute a double-sided dust cleaning mechanism of the PE film punching machine body.

[0012] The beneficial effect of the utility model lies in that the PE plastic film punching device of the utility model utilizes the dust suction port at the lower end of the dust removal plate frame to suck out dust particles on the surface of the PE plastic film, and the dust removal cylinder axially connected to the left side of the dust removal plate frame is used to rotate, so that the anti-static scraper on the outside of the dust removal cylinder rolls and scrapes off the dust on the stamping surface of the stamping column and the auxiliary pressing plate, so as to fully and thoroughly remove the dust when the PE plastic film is punched, ensure the cleanliness and smoothness of the surface of the stamping column and the auxiliary pressing plate, avoid dust particles being pressed into the surface of the PE plastic film, reduce the loss of the PE plastic film, and improve the stamping effect of the PE plastic film punching device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a front view structural schematic diagram of a PE plastic film punching device according to an embodiment of the utility model.

[0014] Figure 2 It is a schematic diagram of the front cross-sectional structure of a PE plastic film punching device according to an embodiment of the utility model.

[0015] Figure 3 It is a schematic diagram of the front cross-sectional connection structure of the dust removal plate frame and the dust removal cylinder according to an embodiment of the utility model.

[0016] Figure 4 It is a schematic diagram of the three-dimensional structure of the dust removal plate frame and the dust removal cylinder according to an embodiment of the utility model.

[0017] In the figure: 1. PE film punching machine body; 11. Film conveying rollers; 12. Pushing plate; 13. Waste box; 14. Electric guide rail; 15. Waste chute; 2. Vacuum cleaner; 21. Dust suction pipe; 3. Punching column; 31. Punching machine; 32. Electric push rod; 33. Auxiliary pressing plate; 4. Dust removal plate frame; 41. Dust suction port; 42. Connecting frame; 5. Dust removal cylinder; 51. Anti-static scraper; 52. Rotating shaft; 53. Fixing bolt; 54. Motor. DETAILED DESCRIPTION

[0018] Reference Figures 1 to 4 As shown, the utility model provides a PE plastic film punching device, comprising: a PE film punching body 1 and a punching column 3, a punching machine 31 is fixed on the upper end of the PE film punching body 1, and a punching column 3 is installed on the lower end of the punching machine 31.

[0019] An electric guide rail 14 is installed on the front end face of the PE film punching body 1, and the front end of the electric guide rail 14 is connected to the dust removal plate frame 4 through a connecting frame 42. A dust suction port 41 is provided on the lower end face of the dust removal plate frame 4. The right side of the dust removal plate frame 4 is connected to the vacuum cleaner 2 through a dust suction pipe 21. A motor 54 is installed on the front end of the dust removal plate frame 4, and the rear end of the motor 54 is connected to the dust removal cylinder 5 through a rotating shaft 52. An anti-static scraper 51 is installed on the outer side of the dust removal cylinder 5 through a fixing bolt 53.

[0020] Working principle: First, the produced PE plastic film is transported to the table of the PE film punching machine body 1 through the film transport roller 11, and the electric guide rail 14 and the electrical equipment used for punching are started. When the dust removal plate frame 4 is driven to move to the left, the dust on the upper surface of the table PE plastic film is sucked into the dust collector 2 through the dust suction port 41. At the same time, the dust removal cylinder 5 drives the anti-static scraper 51 to rotate counterclockwise, so that the anti-static scraper 51 can scrape off the attached dust and impurities on the lower surface of the auxiliary pressing plate 33 and the punching column 3. The fallen dust and impurities are sucked away by the dust suction port 41 below, thereby ensuring that the dust suction port 41 is free of dust and impurities during each punching process, avoiding dust particles from being pressed into the surface of the PE plastic film, reducing the loss of the PE plastic film, and improving the punching effect of the PE plastic film punching device.

[0021] In this embodiment, a pair of film transport rollers 11 are symmetrically installed at the front end of the frame of the PE film punching machine body 1; and a PE plastic film is transported between the pair of film transport rollers 11, and a vacuum cleaner 2 is supported at the front end of the frame of the PE film punching machine body 1.

[0022] As a preferred embodiment, the film transport rollers 11 on the left and right sides of the table of the PE film punching machine body 1 are convenient for transporting and outputting the PE plastic film, and convenient for punching the surface of the PE plastic film.

[0023] In this embodiment, the front end of the frame of the PE film punching machine body 1 is connected to an auxiliary pressing plate 33 through an electric push rod 32, and a punching column 3 is inserted into a slot in the middle of the auxiliary pressing plate 33.

[0024] As a preferred implementation, the electric push rod 32 pushes the auxiliary pressing plate 33 to press the PE plastic film on the outside of the punching hole, thereby reducing the pulling and deformation of the surrounding film body during the punching process.

[0025] In this embodiment, the dust removal plate frame 4 and the dust removal cylinder 5 are distributed between the upper table of the PE film punching body 1 and the lower surface of the auxiliary pressing plate 33; and the anti-static scraper 51 is in contact with the auxiliary pressing plate 33 and the lower surface of the punching column 3.

[0026] As a preferred embodiment, the dust removal plate frame 4 and the dust removal cylinder 5 are distributed to clean the PE plastic film on the upper surface of the PE film punching body 1 and the lower surface of the auxiliary pressing plate 33 to prevent dust or impurities from adhering to the surface and affecting the punching of the PE plastic film.

[0027] In this embodiment, a waste trough 15 is provided inside the PE film punching machine body 1 ; the waste trough 15 is located below the punching column 3 , and a push plate 12 is attached to the left side of the waste trough 15 .

[0028] As a preferred embodiment, the waste groove 15 facilitates pushing the waste generated by punching the punching column 3 into the groove, and by pulling the push plate 12 in the groove, the waste in the groove is pushed into the push plate 12.

[0029] In this embodiment, a waste box 13 is inserted into the inner side of the PE film punching machine body 1; and the waste box 13 is located below the right side port of the waste trough 15, and the dust suction port 41 is connected to the dust suction pipe 21 through the inner cavity of the dust removal plate frame 4.

[0030] As a preferred embodiment, the waste box 13 is convenient for receiving the waste in the waste tank 15. The dust removal plate frame 4 performs dust removal treatment on the upper surface of the PE plastic film through the dust suction port 41.

[0031] In this embodiment, the dust removal plate frame 4, the dust suction port 41, the electric guide rail 14, the dust removal cylinder 5, the anti-static scraper 51 and the motor 54 constitute a double-sided dust cleaning mechanism of the PE film punching machine body 1.

[0032] As a preferred embodiment, the double-sided dust cleaning mechanism of the PE film punching machine body 1 is convenient for fully and thoroughly removing dust when punching the PE plastic film, ensuring the cleanliness and smoothness of the surfaces of the punching column 3 and the auxiliary pressure plate 33, preventing dust particles from being pressed into the surface of the PE plastic film, and reducing the loss of the PE plastic film.

[0033] The PE plastic film punching device of the utility model can effectively solve the problem in the prior art that dust particles on the punching surface of the punching die are difficult to be effectively removed, resulting in particles being pressed into the PE plastic film. The utility model is convenient for fully and thoroughly removing dust when punching holes in the PE plastic film, ensuring the cleanliness and smoothness of the surfaces of the punching column and the auxiliary pressing plate, preventing dust particles from being pressed into the surface of the PE plastic film, reducing the loss of the PE plastic film, and improving the punching effect of the PE plastic film punching device. The utility model is suitable for the PE plastic film punching device.

Claims

1. A PE plastic film punching device, comprising: A PE film punching machine body (1) and a punching column (3), wherein a punching machine (31) is fixed at the upper end of the PE film punching machine body (1), and a punching column (3) is installed at the lower end of the punching machine (31), characterized in that: The front end surface of the PE film punching machine body (1) is installed with an electric guide rail (14), the front end of the electric guide rail (14) is connected to a dust removal plate frame (4) through a connecting frame (42), the lower end surface of the dust removal plate frame (4) is provided with a dust suction port (41), the right side surface of the dust removal plate frame (4) is connected to a dust collector (2) through a dust suction pipe (21), the front end of the dust removal plate frame (4) is installed with a motor (54), the rear end of the motor (54) is connected to a dust removal cylinder (5) through a rotating shaft (52), and the outer side surface of the dust removal cylinder (5) is installed with an anti-static scraper (51) through a fixing bolt (53).

2. A PE plastic film punching device according to claim 1, characterized in that: A pair of film transport rollers (11) are symmetrically mounted at the front end of the frame of the PE film punching machine (1); and a PE plastic film is transported between the pair of film transport rollers (11). A vacuum cleaner (2) is supported at the front end of the frame of the PE film punching machine (1).

3. A PE plastic film punching device according to claim 1, characterized in that: The front end of the frame of the PE film punching machine body (1) is connected to an auxiliary pressing plate (33) via an electric push rod (32), and a punching column (3) is inserted into a slot in the middle of the auxiliary pressing plate (33).

4. A PE plastic film punching device according to claim 1, characterized in that: The dust removal plate frame (4) and the dust removal cylinder (5) are distributed between the upper table of the PE film punching machine body (1) and the lower surface of the auxiliary pressing plate (33); and the anti-static scraper (51) is in contact with the lower surface of the auxiliary pressing plate (33) and the punching column (3).

5. A PE plastic film punching device according to claim 1, characterized in that: A waste trough (15) is provided inside the PE film punching machine body (1); the waste trough (15) is located below the punching column (3), and a push plate (12) is attached to the left side of the waste trough (15).

6. A PE plastic film punching device according to claim 1, characterized in that: A waste box (13) is inserted into the inner side of the PE film punching machine body (1); and the waste box (13) is located below the right side port of the waste trough (15); and the dust suction port (41) is connected to the dust suction pipe (21) through the inner cavity of the dust removal plate frame (4).

7. A PE plastic film punching device according to claim 1, characterized in that: The dust removal plate frame (4), the dust suction port (41), the electric guide rail (14), the dust removal cylinder (5), the anti-static scraper (51) and the motor (54) constitute a double-sided dust cleaning mechanism of the PE film punching machine body (1).

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