Plastic packaging film slitting mechanism

Abstract

The utility model relates to the technical field of plastic packaging film slitting, in particular to a plastic packaging film slitting mechanism which comprises a packaging film platform, limiting plates are fixed to the positions, close to the two sides, of the top of the packaging film platform, and an adjusting control assembly is arranged between the tops of the limiting plates. A cutting component is arranged between the top of each limiting plate and close to one side, and a vertical rod is fixed to the position, close to the other side, of the top of each limiting plate. The packaging film tension adjusting device has the beneficial effects that tension control adjustment can be conducted on a pulled-out packaging film by adjusting the control assembly, when the packaging film on the winding drum is reduced and the tension is reduced, adjustment can be conducted by controlling the packaging film through extrusion, and the situation that the pulled-out packaging film is prone to loosening and consequently deviation occurs can be prevented as much as possible.

Description

TECHNICAL FIELD

[0001] The utility model relates to plastic packaging film slitting technical field especially relates to a plastic packaging film slitting mechanism. BACKGROUND

[0002] Plastic packaging and plastic packaging products account for an increasingly large share of the market, especially composite plastic soft packaging, has been widely used in food, medicine, chemical industry and other fields, among which the proportion of food packaging is the largest, such as beverage packaging, frozen food packaging, steamed food packaging, fast food packaging and so on, these products have brought great convenience to people's life.

[0003] But in the prior art, the existing plastic packaging film reel is pulled out for use in packaging, since the range of movement is generally controlled by a roller, so that only the plastic packaging film can be moved, when the plastic packaging film on the reel is reduced, the most direct impact is that the diameter of the reel will be smaller, in general, the smaller the diameter of the reel, the smaller the tension required when pulling out, which leads to the plastic packaging film after pulling out being prone to relaxation and causing deviation. UTILITARIAN CONTENT

[0004] The utility model provides a plastic packaging film slitting mechanism, solve abovees said reel on the plastic packaging film reduces, lead to the plastic packaging film after pulling out is prone to relaxation and causes the structure technical problem of deviation situation.

[0005] The utility model solves the technical problem that the scheme is as follows: a plastic packaging film slitting mechanism, including packaging film platform, the top of packaging film platform is close to both sides and is fixed with the limit board, the top of each limit board is close to one side and is provided with the adjusting control component between, the top of each limit board is close to the other side and is provided with cutting member between, the top of each limit board is fixed with the vertical rod, the opposite side of each vertical rod is provided with the cross bar, the top of each vertical rod is provided with the placement round groove.

[0006] The utility model has the advantages of the following: the packaging film platform can support and place the packaging goods, the limit board can limit the packaging area, the adjusting control component can adjust and control the tension of the packaging film, the cutting member is composed of a cutter body and a sliding handle, which can cut the packaging film, the vertical rod can support the cross bar, the cross bar can support the placement round groove, and the placement round groove can fix the reel.

[0007] Based on the above technical scheme, the utility model can also be improved as follows.

[0008] Further, the adjusting and controlling assembly comprises a support body, which is arranged between the top portions of the two limiting plates.

[0009] The beneficial effect of the further scheme is that the support body can support the inclined plate.

[0010] Further, the support body is provided with an inclined plate between opposite sides of the interior of the support body, and the bottom of the inclined plate is provided with four electric telescopic rods.

[0011] The beneficial effect of the further scheme is that the inclined plate can support the electric telescopic rod, and the electric telescopic rod can repeatedly move up and down with the first roller.

[0012] Further, the bottom of the inclined plate is connected with two first rollers through the four electric telescopic rods.

[0013] The beneficial effect of the further scheme is that the first roller can extrude and fix the top of the packaging film.

[0014] Further, the opposite sides of each limiting plate are fixed with a horizontal plate, and one side of the horizontal plate is provided with two springs.

[0015] The beneficial effect of the further scheme is that the horizontal plate can support the spring, and the spring can support the second roller by elasticity.

[0016] Further, the top of each spring is provided with a second roller.

[0017] The beneficial effect of the further scheme is that the second roller can conveniently abut against the lower surface of the packaging film.

[0018] Beneficial effect: the adjusting and controlling assembly can control and adjust the tension of the drawn packaging film, when the packaging film on the reel is reduced and the tension is decreased, the packaging film can be adjusted by extrusion control, and the drawn packaging film can be prevented from being relaxed and deviated as much as possible.

[0019] The above description is only a summary of the technical scheme of the present application, in order to more clearly understand the technical means of the present application, and the content of the specification can be implemented, the following preferred embodiments of the present application and the accompanying drawings are described in detail. The specific implementation of the present application is given by the following examples and their accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0020] The drawings described herein are used to provide a further understanding of the present application, and constitute a part of the present application, the schematic embodiments of the present application and their description are used to explain the present application, and do not constitute an improper limitation on the present application. In the drawings:

[0021] Figure 1 A perspective view of a plastic packaging film cutting mechanism is provided for this utility model;

[0022] Figure 2 This utility model proposes a plastic packaging film cutting mechanism. Figure 1 Enlarged 3D view of part A.

[0023] Legend:

[0024] 1. Packaging film platform; 2. Limiting plate; 3. Adjustment and control components; 4. Cutting components; 5. Upright pole; 6. Horizontal bar; 7. Placement groove; 31. Support body; 32. Inclined plate; 33. Electric telescopic rod; 34. Roller No. 1; 35. Horizontal plate; 36. Spring; 37. Roller No. 2. Detailed Implementation

[0025] The following is in conjunction with the appendix Figures 1-2 The principles and features of this utility model are described below. The examples given are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of this utility model will become clearer from the following description and claims. It should be noted that the drawings are in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.

[0026] Example 1

[0027] like Figures 1-2 As shown, this utility model discloses a plastic packaging film cutting mechanism, including a packaging film platform 1. Limiting plates 2 are fixed to the top of the packaging film platform 1 near both sides. An adjustment control component 3 is provided between the tops of each limiting plate 2. A cutting component 4 is provided between the tops of each limiting plate 2 near one side. A vertical rod 5 is fixed to the top of each limiting plate 2 near the other side. A crossbar 6 is provided between the opposite sides of each vertical rod 5. A circular groove 7 is provided on the top of each vertical rod 5.

[0028] Example 2

[0029] like Figures 1-2 As shown, the adjustment control component 3 includes a support body 31, which is located between the tops of the two limiting plates 2. An inclined plate 32 is provided on each of the opposite sides of the interior of the support body 31. Four electric telescopic rods 33 are provided at the bottom of the inclined plate 32. Two No. 1 rollers 34 are connected to the bottom of the inclined plate 32 through the four electric telescopic rods 33.

[0030] In this embodiment, the support body 31 can facilitate supporting the inclined plate 32, the inclined plate 32 can support the electric telescopic rod 33, the electric telescopic rod 33 can repeatedly move up and down with the first roller 34, and the first roller 34 can extrude and fix the top of the packaging film.

[0031] Embodiment 3

[0032] As shown in Figures 1-2 each limiting plate 2 is fixed with a transverse plate 35 between opposite sides, one side of the transverse plate 35 is provided with two springs 36, and the top of each spring 36 is provided with a second roller 37.

[0033] In this embodiment, the transverse plate 35 can support the spring 36, the spring 36 can support the second roller 37 by elasticity, and the second roller 37 can facilitate abutting against the lower surface of the packaging film.

[0034] Working principle:

[0035] When it is necessary to control the movement, the plastic packaging film is fixed on the upper surface through the placement circular groove 7, then the two electric telescopic rods 33 can move down with the first roller 34, and the other two electric telescopic rods 33 can move up and down with the first roller 34, the second roller 37 on the spring 36 extrudes the lower surface of the plastic packaging film, so that the packaging plastic film can be abutted, the up and down position difference of the packaging film is controlled, the tension can be adjusted and controlled, when the packaging film on the roller decreases and the tension becomes small, the packaging film can be adjusted by extrusion control, and the packaging film after being pulled out can be prevented from being relaxed to cause deviation as far as possible.

[0036] The above is only a preferred embodiment of the present application, and does not limit the present application in any form; any ordinary technical personnel in the industry can implement the present application according to the drawings and the above description; however, any equivalent changes, modifications and evolution of the above disclosed technical content without departing from the technical scheme of the present application can be made by those skilled in the art; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present application are still within the protection scope of the technical scheme of the present application.

Claims

1. A plastic packaging film slitting mechanism comprising a packaging film platform (1), characterized in that: The top of the packaging film platform (1) is fixed with a limiting plate (2) near both sides, the top of each limiting plate (2) is provided with an adjusting control assembly (3), the top of each limiting plate (2) is provided with a cutting member (4) near one side, the top of each limiting plate (2) is fixed with a vertical rod (5) near the other side, the opposite side of each vertical rod (5) is provided with a horizontal rod (6), and the top of each vertical rod (5) is provided with a placing circular groove (7).

2. A plastic packaging film slitting mechanism according to claim 1, characterized in that: The adjusting control assembly (3) comprises a support body (31), and the support body (31) is arranged between the tops of the two limiting plates (2).

3. A plastic packaging film slitting mechanism according to claim 2, characterized in that: The opposite sides of the inside of the support body (31) are provided with inclined plates (32), and the bottoms of the inclined plates (32) are provided with four electric telescopic rods (33).

4. A plastic packaging film slitting mechanism according to claim 3, characterized in that: The bottoms of the inclined plates (32) are connected with two first rollers (34) through the four electric telescopic rods (33).

5. The plastic packaging film slitting mechanism according to claim 1, wherein: The opposite sides of each limiting plate (2) are fixed with horizontal plates (35), and one side of each horizontal plate (35) is provided with two springs (36).

6. A plastic packaging film slitting mechanism according to claim 5, characterized in that: The top of each spring (36) is provided with a second roller (37).

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