Plastic film cutting device

Abstract

The application relates to a plastic film cutting device and belongs to the technical field of plastic films. Compared with the prior art, the device is convenient for flattening and fixing the film to be cut, thereby facilitating the user to perform corresponding cutting operation on the film, has good practicability, is beneficial to popularization and application, and comprises a base, two supporting plates fixedly connected to the base, connecting discs rotatably connected to the opposite ends of the two supporting plates through connecting shafts, a film roller detachably connected between the two connecting discs through a plurality of clamping pieces, a vertical plate fixedly connected to the base, two fixed clamps fixedly connected to one end of the vertical plate, two strip plates fixedly connected to the base, limit clamps detachably connected to the opposite ends of the two strip plates through connecting rods, and a tensioning assembly arranged on the base and used for providing tension to the film to be cut.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of plastic film, in particular to a plastic film cutting device. BACKGROUND

[0002] It is known that plastic film is an industrial and life product with very wide application, and the plastic film is made by extrusion, and is mainly used for the packaging and isolation of articles. The existing plastic film is made into a large roll, and thus needs to be cut according to actual conditions during use.

[0003] The existing patent No. CN215710543U discloses a plastic film cutting device, which comprises a base, a support installed on the base, a positioning mechanism movably arranged in the support, a flattening mechanism arranged in the middle of the base, and a cutting mechanism arranged at the end of the base away from the support. The technical scheme has the technical effect of fixing the winding roll of the plastic film according to actual needs. However, the film is a soft material with certain toughness, and needs to be pulled and stretched tightly before cutting. Otherwise, the cutting effect of the film is not good. When the film needs to be cut into multiple sections, manual stretching and tightening of the film are still needed, which is too cumbersome and time-consuming and laborious, and the efficiency is low.

[0004] Therefore, in view of the above-mentioned related technologies, it is necessary to provide a new plastic film cutting device. Content of the utility model

[0005] The utility model aims at providing a plastic film cutting device, which can fix the film to be cut flat, so that the user can cut the film conveniently, thereby solving the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The plastic film cutting device comprises:

[0008] a base;

[0009] two supporting plates, the two supporting plates are fixedly connected to the base, and the opposite ends of the two supporting plates are rotatably connected to connecting discs through connecting shafts;

[0010] a film roll, the film roll is detachably connected between the two connecting discs through a plurality of clamping pieces;

[0011] a vertical plate, the vertical plate is fixedly connected to the base, and the vertical plate is provided with two fixed clamps at one end;

[0012] Two strip-shaped plates, two strip-shaped plates are fixedly connected on the base, and opposite ends of the two strip-shaped plates are detachably connected with the limiting clamps through connecting rods.

[0013] A tensioning assembly is arranged on the base and used for providing tension to the film to be cut.

[0014] A supporting assembly is arranged in the base and used for supporting the base in a use position.

[0015] As a further scheme of the utility model, the tensioning assembly comprises an electro-hydraulic push cylinder, the electro-hydraulic push cylinder is arranged in the base through a connecting groove, the output end of the electro-hydraulic push cylinder is fixedly connected with a connecting plate, the connecting plate is fixedly connected with a support, and the support is rotatably arranged with a tensioning roller.

[0016] As a further scheme of the utility model, the tensioning roller is rotatably arranged in the support through a rotating shaft.

[0017] As a further scheme of the utility model, the two fixed clamps are detachably connected on the vertical plate.

[0018] As a further scheme of the utility model, the supporting assembly comprises four supporting columns, the four supporting columns are arranged in the base through strip-shaped grooves, and the other end of the supporting column is fixedly connected with a supporting seat.

[0019] As a further scheme of the utility model, the bottom of the supporting seat is fixedly connected with an antiskid rubber pad.

[0020] Compared with the prior art, the utility model has the advantages that:

[0021] 1. By arranging the supporting assembly, the base is placed in the use position under the cooperation of the supporting columns and the supporting seat, the film roller is fixedly installed between the two connecting discs under the cooperation of the connecting disc and the plurality of clamping pieces, the film is pulled out from the film roller, the film is fixed and limited under the cooperation of the vertical plate and the fixed clamp and the cooperation of the strip-shaped plate and the limiting clamp, the film is contacted with the tensioning roller under the cooperation of the electro-hydraulic push cylinder, the tensioning force is provided to the film, and the problems in the prior art are solved.

[0022] 2. The film is convenient to cut, the overall structure is simple, the film to be cut is conveniently flattened and fixed, the film is conveniently cut, the practicability is good, and the utility model is conducive to popularization and use. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1The whole main view's three-dimensional structure schematic diagram of the utility model is shown in the figure.

[0024] Figure 2 The whole main view's three-dimensional structure schematic diagram of the utility model is shown in the figure.

[0025] Figure 3 The utility model discloses Figure 2 The local amplification structure schematic diagram of A place in the middle.

[0026] Figure 4 The whole main view's plane structure schematic diagram of the utility model is shown in the figure.

[0027] In the figure: 1, base; 2, support plate; 3, connecting shaft; 4, connecting disc; 5, film roller; 6, clamping piece; 7, vertical plate; 8, fixed clamp; 9, strip plate; 10, limiting clamp; 11, electro-hydraulic push cylinder; 12, connecting plate; 13, support; 14, tensioning roller; 15, rotating shaft; 16, support column; 17, support seat; 18, antiskid rubber pad; 19, connecting rod. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0029] The application will be further described in detail below with reference to the drawings of the specification.

[0030] Please refer to Figures 1-4 The plastic film cutting device provided by the embodiment comprises a base 1.

[0031] Two support plates 2 are fixedly connected to the base 1, and the opposite ends of the two support plates 2 are rotatably connected to connecting discs 4 through connecting shafts 3.

[0032] A film roller 5 is detachably connected between the two connecting discs 4 through a plurality of clamping pieces 6.

[0033] A vertical plate 7 is fixedly connected to the base 1, and one end of the vertical plate 7 is provided with two fixed clamps 8.

[0034] Two strip plates 9 are fixedly connected to the base 1, and the opposite ends of the two strip plates 9 are detachably connected to limiting clamps 10 through connecting rods 19.

[0035] A tensioning assembly is arranged on the base 1 and used for providing tension to the film to be cut.

[0036] The support assembly is arranged in the base 1 and is used to support the base 1 in the use position.

[0037] When the plastic film cutting device is used, the base 1 is placed in the use position under the action of the support assembly. Then, the film roll 5 with the film wound thereon is fixed and installed between the two connecting plates 4 under the cooperation of the connecting plate 4 and the plurality of clamping pieces 6. Then, the film is pulled out of the film roll 5, and the pulled-out film is fixed and limited under the cooperation of the stand plate 7, the fixed clamp 8, the strip plate 9 and the limiting clamp 10. Then, the fixed film is provided with a tensioning force under the action of the tensioning assembly, so that the user can cut the film.

[0038] As Figures 1-3 : The tensioning assembly includes an electro-hydraulic push cylinder 11. The electro-hydraulic push cylinder 11 is arranged in the base 1 through a connecting groove. The output end of the electro-hydraulic push cylinder 11 is fixedly connected with a connecting plate 12. The connecting plate 12 is fixedly connected with a support 13. The support 13 is rotatably provided with a tensioning roller 14. The tensioning roller 14 is rotatably arranged in the support 13 through a rotating shaft 15.

[0039] Through the arrangement of the structure, after the film to be cut is fixed and limited, the connecting plate 12 and the support 13 are moved under the action of the electro-hydraulic push cylinder 11, so that the tensioning roller 14 arranged in the support 13 through the rotating shaft 15 is in contact with the film, thereby providing the film with a tensioning force, so that the user can cut the film.

[0040] In Figures 1-4 : The two fixed clamps 8 are detachably connected with the stand plate 7. The fixed clamps 8 are adjusted in position in a detachable manner, thereby improving the application range. The support assembly includes four support columns 16. The four support columns 16 are arranged in the base 1 through strip grooves. The other end of the support column 16 is fixedly connected with a support seat 17. The bottom of the plurality of support seats 17 is fixedly connected with an anti-skid rubber pad 18 for increasing the friction between the support seat 17 and the ground.

[0041] In this embodiment, the electro-hydraulic push cylinder 11 is a commonly-used device known by those skilled in the art and can be customized or selected according to actual needs. Here, we only use the device without improving the structure and function. The electro-hydraulic push cylinder 11 is provided with a control switch matched therewith. The installation position of the control switch is selected according to actual needs, so that the operator can operate and control the device. The technology is very mature and can be realized.

[0042] The implementation process of the embodiment of the application is as follows: first, the base 1 is placed on the use position through the cooperation of the plurality of supports 16 and the supporting seat 17, then the film roll 5 with the film wound thereon is fixedly installed between the two connecting plates 4 through the cooperation of the connecting plate 4 and the plurality of clamping pieces 6, the user pulls out the film from the film roll 5, and the pulled-out film is fixed and limited through the cooperation of the vertical plate 7 and the fixed clamp 8 and the strip-shaped plate 9 and the limiting clamp 10, then the connecting plate 12 and the support 13 are driven to move under the action of the electro-hydraulic push cylinder 11, the tensioning roller 14 is brought into contact with the film, the purpose of providing the film with a tensioning force is achieved, and the user can cut the film.

[0043] Although the embodiments of the application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the application, and the scope of the application is defined by the appended claims and their equivalents.

Claims

1. A plastic film cutting apparatus characterized by comprising: Include: Base (1); Two support plates (2), two support plates (2) are fixedly connected to the base (1), and the opposite ends of the two support plates (2) are rotatably connected with the connecting disc (4) through the connecting shaft (3); Film roll (5), the film roll (5) is detachably connected between the two connecting discs (4) through a plurality of clamping pieces (6); Stand plate (7), the stand plate (7) is fixedly connected to the base (1), and one end of the stand plate (7) is provided with two fixed clamps (8); Two strip plates (9), two strip plates (9) are fixedly connected to the base (1), and the opposite ends of the two strip plates (9) are detachably connected with the limiting clamp (10) through the connecting rod (19); Tensioning assembly, the tensioning assembly is arranged on the base (1), and is used for providing tension to the film to be cut; Support assembly, the support assembly is arranged in the base (1), and is used for supporting the base (1) to be placed in the use position.

2. The plastic film trimming apparatus of claim 1, wherein: The tensioning assembly comprises an electro-hydraulic push cylinder (11), the electro-hydraulic push cylinder (11) is arranged in the base (1) through a connecting groove, the output end of the electro-hydraulic push cylinder (11) is fixedly connected with a connecting plate (12), the connecting plate (12) is fixedly connected with a support (13), and the support (13) is rotatably provided with a tensioning roller (14).

3. The plastic film trimming apparatus of claim 2, wherein: The tensioning roller (14) is rotatably arranged in the support (13) through a rotating shaft (15).

4. The plastic film trimming apparatus of claim 1, wherein: Two fixed clamps (8) are detachably connected to the stand plate (7).

5. The plastic film trimming apparatus of claim 1, wherein: The support assembly comprises four support columns (16), and the four support columns (16) are arranged in the base (1) through a strip-shaped groove.

6. The plastic film trimming apparatus of claim 5, wherein: The bottom of the plurality of support seats (17) is fixedly connected with an antiskid rubber pad (18).

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