Shearing device for PE plastic film processing

Abstract

The utility model belongs to the technical field of shearing equipment, and provides a shearing device for PE plastic film processing, which comprises a placing plate, a groove is arranged at the upper end of the placing plate, and a linear slide rail is correspondingly arranged in the groove; fixing parts are arranged on the two opposite side edges of the placing plate, one fixing part is installed at the upper end of the linear sliding rail, and the two fixing parts are oppositely arranged; the fixing part comprises a vertical plate, a flat plate, a concave frame, an electric telescopic rod, a mounting plate, a spring and a fixing plate, the fixing plate is arranged at the end of the spring, and the fixing plate and the flat plate are oppositely arranged up and down; and a cutting machine is arranged on the side edge of the placing plate. According to the shearing device for processing the PE plastic film, the plastic film is stretched during shearing, so that shearing deviation is prevented, the shearing accuracy is improved, and waste of polyethylene plastic film materials is avoided.

Description

Technical Field

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

[0002] PE film, also called polyethylene film, refers to the film produced by PE film. The PE film has moisture-proof property and low moisture permeability. According to different manufacturing methods and control means, polyethylene films (PE films) can produce products with different properties such as low density, medium density, high density polyethylene and cross-linked polyethylene. Existing polyethylene plastic films are all made into a large roll, so they need to be sheared according to actual situations during use.

[0003] Deficiencies of the prior art: Since the polyethylene plastic film made into a roll is prone to wrinkles, when the shearing machine shears to the wrinkled part of the rolled plastic film, it is easy to have cutting deviation, resulting in inaccurate cutting and waste of polyethylene plastic film materials. Summary of the Utility Model

[0004] Aiming at the defects in the prior art, the utility model provides a shearing device for PE plastic film processing, which stretches the plastic film during shearing, prevents cutting deviation, improves cutting accuracy and avoids waste of polyethylene plastic film materials.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A shearing device for PE plastic film processing, including a placement plate, a groove is arranged at the upper end of the placement plate, and a linear slide rail is correspondingly arranged in the groove;

[0007] Fixing parts are arranged on two opposite sides of the placement plate, one of the fixing parts is installed at the upper end of the linear slide rail, and the two fixing parts are arranged opposite to each other;

[0008] The fixing part includes a vertical plate, a flat plate, a concave frame, an electric telescopic rod, a mounting plate, a spring and a fixing plate. The vertical plate is arranged at the upper end of the placement plate, and the flat plate is arranged at the end of the vertical plate;

[0009] The concave frame is arranged on the side of the vertical plate. One end of the electric telescopic rod penetrates through the upper end of the concave frame, and the output end of the electric telescopic rod is provided with a mounting plate. The spring is arranged at the lower end of the mounting plate, and the fixing plate is arranged at the end of the spring. The fixing plate and the flat plate are arranged opposite to each other up and down;

[0010] A cutting machine is arranged on the side of the placement plate.

[0011] As an improved technical solution, a limit stop is provided at the end of the placement plate, and the limit stop is correspondingly arranged outside the groove.

[0012] As an improved technical solution, a support rod is provided on the side of the placement plate, a cross plate is provided at the end of the support rod, a cutting machine is provided at the lower end of the cross plate, and the cutting machine is correspondingly arranged between the opposite fixing parts.

[0013] As an improved technical solution, an electric hydraulic rod is provided at the lower end of the placement plate, and a bottom plate is provided at the lower end of the electric hydraulic rod.

[0014] As an improved technical solution, an auxiliary power supply is provided on the upper part of the bottom plate, and a power indicator is provided on the outer wall of the auxiliary power supply; a plurality of power indicators are provided, and the power indicators are arranged in sequence.

[0015] As an improved technical solution, a placement groove is provided at the upper end of the bottom plate, and a level gauge is provided in the placement groove.

[0016] As an improved technical solution, threaded holes are provided on the outer wall of the bottom plate, there are four threaded holes, and the threaded holes correspond to the corners of the bottom plate one by one; threaded rods are provided in the threaded holes.

[0017] As an improved technical solution, a base is provided at the lower end of the threaded rod, and an adjustment blind hole is provided on the outer wall of the base.

[0018] Due to the adoption of the above technical solutions, the utility model has the following beneficial effects:

[0019] 1. For the shearing device for PE plastic film processing, by setting the fixing part to stretch the plastic film during shearing, it can prevent cutting deviation, improve cutting accuracy and avoid waste of polyethylene plastic film materials.

[0020] 2. For the shearing device for PE plastic film processing, by setting the limit stop, it can prevent the fixing part from slipping off from the upper end of the linear slide rail.

[0021] 3. For the shearing device for PE plastic film processing, by setting the electric hydraulic rod to adjust the height, it is convenient for the shearing device to correspond to PE plastic film equipment with different heights, and it has strong practicability.

[0022] 4. For the shearing device for PE plastic film processing, by setting the level gauge for horizontal adjustment, it can ensure that the shearing device is placed horizontally. Description of the Drawings

[0023] In order to more clearly illustrate the specific embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the specific embodiments or the prior art. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0024] Figure 1 It is a schematic structural diagram of a shearing device for PE plastic film processing;

[0025] Figure 2 It is a schematic structural diagram of the fixing part;

[0026] Figure 3 It is a schematic structural diagram of the placing plate;

[0027] Figure 4 It is a schematic installation diagram of the electric hydraulic rod;

[0028] Figure 5 It is a schematic structural diagram of the bottom plate.

[0029] In the drawings, 1. Placing plate, 11. Groove, 12. Linear slide rail, 2. Fixing part, 21. Vertical plate, 22. Flat plate, 23. Concave frame, 24. Electric telescopic rod, 25. Installation plate, 26. Spring, 27. Fixed plate, 3. Cutting machine, 31. Support rod, 32. Cross plate, 4. Limit stop block, 5. Electric hydraulic rod, 51. Bottom plate, 52. Placing groove, 53. Level gauge, 54. Threaded hole, 6. Auxiliary power supply, 61. Power indicator light, 7. Threaded rod, 8. Base, 81. Adjusting blind hole. Specific embodiments

[0030] The following will describe the technical solutions of the present utility model in detail in combination with specific embodiments. The following embodiments are only used to more clearly illustrate the technical solutions of the present utility model, so they are only examples and cannot be used to limit the protection scope of the present utility model.

[0031] As Figures 1-5 shown, the present utility model provides a shearing device for PE plastic film processing, including a placing plate 1. An electric hydraulic rod 5 is arranged at the lower end of the placing plate 1, and a bottom plate 51 is arranged at the lower end of the electric hydraulic rod 5; it is convenient for the shearing device to correspond to PE plastic film equipment with different heights, and has strong practicability;

[0032] A placing groove 52 is arranged at the upper end of the bottom plate 51, and a level gauge 53 is arranged in the placing groove 52; the level gauge 53 is set for horizontal adjustment to ensure that the shearing device is placed horizontally;

[0033] Threaded holes 54 are arranged on the outer wall of the bottom plate 51. There are four threaded holes 54, and the threaded holes 54 are arranged corresponding to the corners of the bottom plate 51 one by one; a threaded rod 7 is arranged in the threaded hole 54;

[0034] A base 8 is provided at the lower end of the threaded rod 7, and an adjusting blind hole 81 is provided on the outer wall of the base 8;

[0035] A groove 11 is provided at the upper end of the placing plate 1, and a linear slide rail 12 is correspondingly provided in the groove 11; a limiting stop block 4 is provided at the end of the placing plate 1, and the limiting stop block 4 is correspondingly provided outside the groove 11; the limiting stop block 4 is provided to prevent the fixing part 2 from slipping off from the upper end of the linear slide rail 12;

[0036] Fixing parts 2 are provided on both opposite sides of the placing plate 1. One of the fixing parts 2 is installed at the upper end of the linear slide rail 12, and the two fixing parts 2 are arranged oppositely; one fixing part 2 is pressed, and the linear slide rail 12 is started to drive the other fixing part 2 to move until the polyethylene plastic film is elastically tightened;

[0037] The fixing part 2 includes a vertical plate 21, a flat plate 22, a concave frame 23, an electric telescopic rod 24, a mounting plate 25, a spring 26 and a fixing plate 27. The vertical plate 21 is provided at the upper end of the placing plate 1, and the flat plate 22 is provided at the end of the vertical plate 21;

[0038] The concave frame 23 is provided on the side of the vertical plate 21. One end of the electric telescopic rod 24 penetrates through the upper end of the concave frame 23, and the output end of the electric telescopic rod 24 is provided with the mounting plate 25;

[0039] The spring 26 is provided at the lower end of the mounting plate 25, the fixing plate 27 is provided at the end of the spring 26, and the fixing plate 27 and the placing plate 1 are arranged oppositely up and down; both sides of the polyethylene plastic film are respectively arranged between the fixing plate 27 and the flat plate 22;

[0040] A cutting machine 3 is provided on the side of the placing plate 1; a support rod 31 is provided on the side of the placing plate 1, a cross plate 32 is provided at the end of the support rod 31, the cutting machine 3 is provided at the lower end of the cross plate 32, and the cutting machine 3 is correspondingly provided between the opposite fixing parts 2;

[0041] An auxiliary power supply 6 is provided at the upper part of the bottom plate 51, and a power indicator light 61 is provided on the outer wall of the auxiliary power supply 6; a plurality of power indicator lights 61 are provided, and the power indicator lights 61 are arranged in sequence;

[0042] The shearing process for processing the above-mentioned PE plastic film is as follows:

[0043] First, the device is horizontally adjusted. First, observe the spirit level 53; when adjusting, rotate the threaded rod 7, the threaded rod 7 rotates along the threaded hole 54, a tool is inserted into the adjusting blind hole 81, and the base 8 drives the threaded rod 7 to rotate; by adjusting the threaded rods 7 in four directions and continuously observing the spirit level 53 until the bottom plate 51 is adjusted to a horizontal state;

[0044] Place the auxiliary power supply 6 on the upper end of the bottom plate 51, press the bottom plate 51 through the auxiliary power supply 6, and at the same time ensure the power supply of the shearing device;

[0045] Start the electric hydraulic rod 5. The electric hydraulic rod 5 drives the placement plate 1 to move upward. The placement plate 1 drives the fixing part 2 to move upward until the fixing part 2 corresponds to the PE plastic film equipment, and then the electric hydraulic rod 5 stops working;

[0046] Both ends of the PE plastic film are respectively placed on the upper ends of the opposite flat plates 22. Start the electric telescopic rod 24. The electric telescopic rod 24 drives the fixing plate 27 to move downward until the fixing plate 27 contacts the PE plastic film. The electric telescopic rod 24 continues to work until a certain extrusion is applied to the spring 26. The spring 26 drives the fixing plate 27 to elastically press the PE plastic film, and the pressing of one end of the PE plastic film is completed;

[0047] At the same time, start another fixing part 2 and repeat the above operation to complete the pressing of the other end of the PE plastic film;

[0048] Start the linear slide rail 12. The slider of the linear slide rail 12 drives a fixing part to move. A fixing part drives the PE plastic film to move until the PE plastic film is stretched to a horizontal state; start the cutting machine 3, and the cutting machine 3 completes the cutting of the PE plastic film.

[0049] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention, and they should all be covered by the scope of the claims and the description of the present invention.

Claims

1. A shearing device for processing PE plastic film, characterized in that: It comprises a placement plate, a groove is arranged at the upper end of the placement plate, and a linear slide rail is arranged in the groove accordingly; Two opposite sides of the placement plate are provided with fixing parts, one of which is installed on the upper end of the linear slide rail, and the two fixing parts are arranged opposite to each other; The fixing part includes a vertical plate, a flat plate, a concave frame, an electric telescopic rod, a mounting plate, a spring and a fixing plate. The vertical plate is arranged at the upper end of the placement plate, and the flat plate is arranged at the end of the vertical plate. The concave frame is arranged on the side of the vertical plate, one end of the electric telescopic rod passes through the upper end of the concave frame, and a mounting plate is arranged at the output end of the electric telescopic rod, the spring is arranged at the lower end of the mounting plate, the fixing plate is arranged at the end of the spring, and the fixing plate and the flat plate are arranged opposite to each other up and down; A cutting machine is arranged on the side of the placement plate.

2. A shearing device for processing PE plastic film according to claim 1, characterized in that: A limit stopper is arranged at the end of the placement plate, and the limit stopper is arranged correspondingly on the outside of the groove.

3. A shearing device for processing PE plastic film according to claim 1, characterized in that: A support rod is arranged on the side of the placement plate, a transverse plate is arranged at the end of the support rod, the cutting machine is arranged at the lower end of the transverse plate, and the cutting machine is correspondingly arranged between the opposite fixing parts.

4. A shearing device for processing PE plastic film according to claim 1, characterized in that: An electric hydraulic rod is arranged at the lower end of the placing plate, and a bottom plate is arranged at the lower end of the electric hydraulic rod.

5. A shearing device for processing PE plastic film according to claim 4, characterized in that: An auxiliary power supply is arranged on the upper part of the bottom plate, and a power indicator light is arranged on the outer wall of the auxiliary power supply; a plurality of power indicator lights are arranged, and the power indicator lights are arranged in sequence.

6. A shearing device for processing PE plastic film according to claim 5, characterized in that: A placement groove is arranged at the upper end of the bottom plate, and a level is arranged in the placement groove.

7. A shearing device for processing PE plastic film according to claim 6, characterized in that: The outer wall of the bottom plate is provided with threaded holes, four of which are provided and arranged in one-to-one correspondence with the corners of the bottom plate; threaded rods are arranged in the threaded holes.

8. A shearing device for processing PE plastic film according to claim 7, characterized in that: A base is arranged at the lower end of the threaded rod, and an adjusting blind hole is arranged on the outer wall of the base.

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