CN211870939U

CN211870939U - Waste material winding device of plastic packaging machine

Info

Publication number: CN211870939U
Application number: CN202020482688.2U
Authority: CN
Inventors: 杨泽左
Original assignee: Sanhe People's Printing Co Ltd
Current assignee: Sanhe People's Printing Co Ltd
Priority date: 2020-04-06
Filing date: 2020-04-06
Publication date: 2020-11-06
Anticipated expiration: 2030-04-06

Abstract

The utility model discloses a waste material winding device of a plastic packaging machine, which comprises a frame, a first guide roller connected with an output roller on a film cutting assembly is arranged on a workbench of the frame, the first guide roller is in the vertical direction, one side of the workbench is connected with a compression roller set sequentially through a second guide roller and a relaxation roller set in the vertical direction, the second guide roller is arranged in the horizontal direction, and the compression roller set is connected with the winding roller set through a limiting roller below the compression roller set; the relaxation roller set comprises a fixed roller and a movable roller, the fixed roller and the two ends of the movable roller are fixed on the support frame on one side of the workbench, the support frame is provided with adjusting holes corresponding to the movable roller, and pneumatic components are arranged on the lower sides of the two ends of the movable roller. The utility model adopts the above structure a waste material coiling mechanism of plastic packaging machine, simple structure can realize that the waste film after the film is cut off is lax, prevents that the film from warping.

Description

Waste material winding device of plastic packaging machine

Technical Field

The utility model relates to a plastic packaging machine supporting equipment technical field especially relates to a waste material coiling mechanism of plastic packaging machine.

Background

At present, the produced books need to be covered with a layer of plastic film before transportation, so that the appearance and the value feeling are improved, the packaged articles can be sealed, moisture-proof and pollution-proof, the commodities are protected from being impacted from the outside, and in addition, the possibility of dismantling and stealing the products can be reduced.

In the prior art, books are usually plastic-packaged by a plastic packaging machine, a shrink film is wrapped outside a finished book, the product is tightly wrapped by the shrink film through heating, and redundant films are cut off and wound. At present, waste films are sequentially pulled by a waste film pulling piece and recovered by a recovery mechanism, the waste films are pulled to be wound, and the films are loosened after being cut off, so that the films are inclined, and the packaging effect of the films is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a waste material coiling mechanism of plastic packaging machine, simple structure can realize that the waste film after the film is cut off is lax, prevents that the film from warping.

In order to achieve the purpose, the utility model provides a waste material winding device of a plastic packaging machine, which comprises a frame, wherein a first guide roller connected with an output roller on a film cutting assembly is arranged on a workbench of the frame, the first guide roller is in the vertical direction, one side of the workbench is connected with a compression roller group through a second guide roller and a relaxation roller group in the vertical direction, the second guide roller is arranged in the horizontal direction, and the compression roller group is connected with the winding roller group through a limiting roller below the compression roller group;

the relaxation roller group comprises a fixed roller and a movable roller, two ends of the fixed roller and two ends of the movable roller are both fixed on a support frame on one side of the workbench, the support frame is provided with adjusting holes corresponding to the movable roller, and the lower sides of two ends of the movable roller are provided with pneumatic components;

the pinch roller group includes the pinch roller of below and the power roller of top, it is located on vertical direction to remove the roller the fixed roll with between the power roller, the winding roller group includes the wind-up roll and is located first tensioning roller, the second tensioning roller of wind-up roll below both sides, first tensioning roller is located the entry side of wind-up roll, highly being higher than of first tensioning roller the height of second tensioning roller, the second tensioning roller with spacing roller horizontally connect.

Preferably, the first guide roller and the second guide roller have the same structure and are all dumbbell-shaped.

Preferably, a glue layer is attached to the surface of the power roller.

Preferably, the middle part of the convex column above the first guide roller is provided with a groove.

Therefore, the utility model adopts the above structure a waste material coiling mechanism of plastic packaging machine, simple structure can realize that the waste film after the film is cut off is lax, prevents that the film from warping.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic view of an embodiment of a waste material winding device of a plastic packaging machine of the present invention;

fig. 2 is a schematic view of an embodiment of a support frame in a scrap collecting device of a plastic packaging machine according to the present invention.

Reference numerals

1. A work table; 2. an output roller; 3. a first guide roller; 31. a groove; 4. a second guide roller; 5. a relaxation roller set; 51. a fixed roller; 52. a moving roller; 53. a support frame; 54. an adjustment hole; 55. a pneumatic assembly; 6. a pinch roller set; 61. a grip roller; 62. a power roller; 7. a limiting roller; 8. a winding roller set; 81. a wind-up roll; 82. a first tension roller; 83. a second tension roller.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following describes embodiments of the present invention with reference to the accompanying drawings.

Fig. 1 is the utility model relates to a schematic diagram of waste material coiling mechanism embodiment of plastic packaging machine, fig. 2 is the utility model relates to a support frame embodiment's schematic diagram in plastic packaging machine's waste material coiling mechanism, as shown in the figure, a waste material coiling mechanism of plastic packaging machine, including the frame, be equipped with on the workstation 1 of frame with film cutting assembly on the first guide roll 3 that output roller 2 is connected, first guide roll 3 is vertical direction, one side of workstation 1 loops through second guide roll 4 in vertical direction, relaxation roller set 5 is connected with compressing tightly roller set 6. The second guide roll 4 is arranged in the horizontal direction, the first guide roll 3 and the second guide roll 4 are identical in structure and are all dumbbell-shaped, and the film is concentrated and rolled under the guiding action of the dumbbell-shaped guide rolls by the waste materials.

The middle part of the convex column above the first guide roller 3 is provided with a groove 31, and the broken ends of the waste materials are wound in the groove 31 to realize fixation, so that the joints of different rolls of film waste materials are convenient. The pinch roller set 6 is connected with the winding roller set 8 through a limiting roller 7 below. During operation, the waste material turns to through first guide roll 3 and gets into vertical direction second guide roll 4 under the power of pinch-off roller group 6, then controls the elasticity of waste material in the relaxation roller group 5, gets into in the winding roller group 8 through spacing roller 7 and carries out the rolling.

The relaxation roller group 5 includes a fixed roller 51 and a movable roller 52, both ends of the fixed roller 51 and the movable roller 52 are fixed on a support frame 53 on one side of the worktable 1, and the support frame 53 provides support for the fixed roller 51 and the movable roller 52. The supporting frame 53 is provided with an adjusting hole 54 corresponding to the moving roller 52, the adjusting hole 54 is in a track shape, the moving roller 52 can move in the adjusting hole 54, and the distance between the moving roller 52 and the fixed roller 51 is adjusted, so that the tightness of the film is realized. Pneumatic assemblies 55 are arranged on the lower sides of the two ends of the moving roller 52, and the moving roller 52 is driven to move by the pneumatic assemblies 55.

The pinch roller group 6 comprises a lower clamping roller 61 and an upper power roller 62, a glue layer is attached to the surface of the power roller 62, and the power roller 62 drives the film to rotate under the clamping of the clamping roller 61. The movable roller 52 is vertically positioned between the fixed roller 51 and the power roller 52, and the position of the movable roller 52 is set to wind a certain length of film in the relaxation roller group 5, so that the film is subjected to tightness adjustment when the movable roller 52 adjusts the position.

The winding roller group 8 comprises a winding roller 81, and a first tensioning roller 82 and a second tensioning roller 83 which are positioned on two sides below the winding roller 81, wherein the winding roller 81 is used for winding waste materials. The first tension roller 82 is located on the inlet side of the take-up roller 81, and the first tension roller 82 and the second tension roller 83 are used for stretching the scrap so that the scrap is orderly taken up. The height of first tensioning roller 82 is higher than the height of second tensioning roller 83, and second tensioning roller 83 and spacing roller 7 horizontal connection, its position set up make the waste material carry out the rolling after high-efficient extension.

When the device is used, waste materials are turned by the first guide roller 3 and then enter the second guide roller 4, and under the driving of the power roller 62, the waste materials enter the limiting roller 7 through the relaxation roller group 5 and then are wound. When the packaging of a bag is completed, after the film is cut off, the waste materials are loosened by adjusting the position of the movable roller 52, so that the film is integrally tightened backwards, and the film is not deformed.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the present invention, and these modifications should also be construed as the protection scope of the present invention.

Claims

1. The utility model provides a waste material coiling mechanism of plastic packaging machine which characterized in that: the film cutting device comprises a rack, wherein a first guide roller connected with an output roller on a film cutting assembly is arranged on a workbench of the rack, the first guide roller is in the vertical direction, one side of the workbench is connected with a compression roller group sequentially through a second guide roller and a relaxation roller group in the vertical direction, the second guide roller is arranged in the horizontal direction, and the compression roller group is connected with a winding roller group through a lower limiting roller;

2. The waste winding device of the plastic packaging machine according to claim 1, characterized in that: the first guide roller and the second guide roller are identical in structure and are all dumbbell-shaped.

3. The waste winding device of the plastic packaging machine according to claim 1, characterized in that: and a glue layer is attached to the surface of the power roller.

4. The waste winding device of the plastic packaging machine according to claim 1, characterized in that: and a groove is formed in the middle of the convex column above the first guide roller.