CN218707651U

CN218707651U - Novel coiling device of POF thermal contraction membrane

Info

Publication number: CN218707651U
Application number: CN202222979351.4U
Authority: CN
Inventors: 贾德华; 丁建; 吴磊磊; 张泗喜
Original assignee: Jining Dongchang Packaging Technology Co ltd
Current assignee: Jining Dongchang Packaging Technology Co ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-03-24
Anticipated expiration: 2032-11-09

Abstract

The utility model discloses a novel coiling apparatus of POF thermal contraction membrane, which comprises a bracket, it is connected with and batches a section of thick bamboo to rotate on the lateral wall of support, it is equipped with the spacing ring to batch a section of thick bamboo overcoat, it has square groove to batch the lateral wall of a section of thick bamboo, square inslot rotation is connected with adjusting screw, threaded connection has the nut on the adjusting screw, the nut passes through U type frame and spacing ring fixed connection, it is connected with the regulating wheel to rotate on the lateral wall of a section of thick bamboo to batch, just regulating wheel and adjusting screw fixed connection. The utility model discloses a set up adjusting screw, nut, U type frame and spacing ring, can only need to rotate the regulating wheel and drive adjusting screw and rotate when the POF in the face of the different width of rolling, so can make the spacing ring move corresponding distance in, can change the collection length of batching a section of thick bamboo, the section of thick bamboo that batches that had both need not a large amount of different specifications, also need not to change many times simultaneously and batch a section of thick bamboo, has accelerated POF rolling efficiency greatly.

Description

Novel coiling device of POF thermal contraction membrane

Technical Field

The utility model relates to a POF thermal contraction membrane batches technical field, especially relates to a novel coiling apparatus of POF thermal contraction membrane.

Background

The POF is a heat shrinkable film, is generally used for full-automatic high-speed packaging due to good heat shrinkage uniformity, and is wound by a winding device after production so as to be convenient for packaging.

The current POF reeling equipment has certain defects in practical application, for example, a POF heat shrinkable film constant force reeling device disclosed in patent application No. 202120860501.2 fixes paper tubes with different lengths when reeling POF heat shrinkable films with different widths by arranging a sliding plate, a second spring and the like. Therefore, in actual production, it is necessary to prepare paper tubes having different lengths according to the specifications of the POF, and to replace the paper tubes having the respective lengths when the width of the POF to be wound is changed. Not only increases the equipment cost, but also reduces the coiling efficiency by continuously replacing the paper tube.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel coiling device for a POF thermal contraction film.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a novel coiling apparatus of POF thermal contraction membrane, includes the support, it batches a section of thick bamboo to rotate to be connected with on the lateral wall of support, it is equipped with the spacing ring to batch a section of thick bamboo overcoat, it has square groove to batch a lateral wall of section of thick bamboo to have seted up, square inslot rotation is connected with adjusting screw, threaded connection has the nut on the adjusting screw, the nut passes through U type frame and spacing ring fixed connection, it is connected with the regulating wheel to rotate on the lateral wall of batch a section of thick bamboo, just regulating wheel and adjusting screw fixed connection.

Preferably, the square groove is fixedly connected with a fixing plate, and the adjusting screw rod is rotatably connected to the side wall of the fixing plate.

Preferably, a support plate is fixedly connected to the side wall of the support, a driving motor is fixedly connected to the support plate, and an output shaft of the driving motor is fixedly connected to the axis position of the winding drum.

Preferably, the lifting groove has been seted up to the lateral wall of spacing ring, sliding connection has the pivot in the lifting groove, the lateral wall of pivot rotates and is connected with the pinch roller, just the pivot passes through spring coupling at lifting inslot bottom.

Preferably, a guide rod is fixedly connected in the lifting groove, and the guide rod is arranged by sliding to penetrate through the side wall of the rotating shaft.

Preferably, one end of the U-shaped frame is fixedly connected to the side wall of the limit ring, and the other end of the U-shaped frame penetrates through the side wall of the coiling drum and is fixedly connected with the nut.

The utility model discloses following beneficial effect has:

1. by arranging the adjusting screw rod, the nut, the U-shaped frame and the limiting ring, when POF with different widths is wound, only the adjusting wheel needs to be rotated and the adjusting screw rod is driven to rotate, so that the limiting ring can move inwards by a corresponding distance, the collecting length of the winding drum can be changed, a large number of winding drums with different specifications are not needed, meanwhile, the winding drums do not need to be replaced for many times, and the POF winding efficiency is greatly accelerated;

2. by arranging the pressing wheel, the rotating shaft, the spring and other components, the pressing wheel can roll the corners of the limiting ring, and the POF heat shrinkage film at the limiting ring is effectively prevented from tilting.

Drawings

Fig. 1 is a schematic structural view of a novel coiling device for a POF heat shrinkable film provided by the present invention;

fig. 2 is an enlarged schematic view of a structure in fig. 1.

In the figure: the device comprises a support 1, a coiling drum 2, a square groove 3, a fixing plate 4, an adjusting screw 5, a nut 6, a limiting ring 7, an 8U-shaped frame, an adjusting wheel 9, a supporting plate 10, a driving motor 11, a lifting groove 12, a guide rod 13, a rotating shaft 14, a pressing wheel 15 and a spring 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are 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 therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a novel coiling device of POF thermal contraction membrane, including support 1, rotate on the lateral wall of support 1 and be connected with and batch a section of thick bamboo 2, batch a section of thick bamboo 2 overcoat and be equipped with spacing ring 7, batch a section of thick bamboo 2 lateral wall and seted up square groove 3, square groove 3 internal rotation is connected with adjusting screw 5, threaded connection has nut 6 on adjusting screw 5, nut 6 passes through U type frame 8 and spacing ring 7 fixed connection, rotate on the lateral wall of batch a section of thick bamboo 2 and be connected with regulating wheel 9, and regulating wheel 9 and adjusting screw 5 fixed connection. It should be noted that the outer wall of the nut 6 is of a square structure and is matched with the inner wall of the square groove 3, so that the nut 6 is limited and can only move in the horizontal direction when the adjusting screw 5 rotates.

The fixed plate 4 is fixedly connected in the square groove 3, and the adjusting screw rod 5 is rotatably connected on the side wall of the fixed plate 4. The side wall of the support 1 is fixedly connected with a support plate 10, the support plate 10 is fixedly connected with a driving motor 11, and an output shaft of the driving motor 11 is fixedly connected to the axis position of the winding drum 2. Lifting groove 12 has been seted up to the lateral wall of spacing ring 7, and sliding connection has pivot 14 in lifting groove 12, and the lateral wall of pivot 14 rotates and is connected with pinch roller 15, and pivot 14 passes through spring 16 to be connected at lifting groove 12 bottom. The pressure wheel 15 and the rotating shaft 14 are arranged, so that the pressure wheel 15 can roll the POF heat shrinkage film on one side of the limit ring 7 all the time. Prevent the POF film from lifting due to the extrusion of the limiting ring 7.

A guide rod 13 is fixedly connected in the lifting groove 12, and the guide rod 13 is arranged by sliding through the side wall of the rotating shaft 14. One end of the U-shaped frame 8 is fixedly connected to the side wall of the limiting ring 7, and the other end of the U-shaped frame 8 penetrates through the side wall of the coiling drum 2 and is fixedly connected with the nut 6. It should be noted that the guide bar 13 is provided to allow the rotation shaft 14 to move only in the vertical direction of the lifting groove 12.

The utility model discloses in, when the POF heat shrink membrane of the different width of needs rolling, the accessible rotates regulating wheel 9 and drives adjusting screw 5 and rotates, so can make the nut 6 of restriction in square groove 3 take place the removal of horizontal direction, and accessible U type frame 8 drives spacing ring 7 and moves on batching a section of thick bamboo 2 during nut 6 horizontal migration, then spacing ring 7 removes to batching 2 last different positions after, can make the effective rolling length of batching a section of thick bamboo 2 change, thereby match the POF heat shrink membrane of different width, start driving motor 11 and drive and batch a section of thick bamboo 2 and rotate the back, can carry out the rolling to POF heat shrink membrane.

In addition, in the process that the POF heat shrinkable film is wound by the winding drum 2, the pressure wheel 15 rolls the POF heat shrinkable film on one side of the limit ring 7 all the time, so that the POF film can be prevented from tilting due to extrusion of the limit ring 7, and in addition, the pressure wheel 15 can also fix the POF film on one side of the limit ring 7, so that the POF film on one side of the bracket 1 can not be extruded. And along with the increase of the POF film winding thickness on the winding drum 2, the rotating shaft 14 and the pressing wheel 15 can be gradually pushed to move outwards. When the POF film on the take-up drum 2 is used by being discharged outward, the spring 16 can pull the rotary shaft 14 and the press roller 15 to move back.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a novel coiling apparatus of POF thermal contraction membrane, includes support (1), its characterized in that, it batches a section of thick bamboo (2) to rotate to be connected with on the lateral wall of support (1), it is equipped with spacing ring (7) to batch a section of thick bamboo (2) overcoat, square groove (3) have been seted up to the lateral wall of batching a section of thick bamboo (2), square groove (3) internal rotation is connected with adjusting screw (5), threaded connection has nut (6) on adjusting screw (5), nut (6) are through U type frame (8) and spacing ring (7) fixed connection, it is connected with regulating wheel (9) to rotate on the lateral wall of a section of thick bamboo (2), just regulating wheel (9) and adjusting screw (5) fixed connection.

2. The novel POF heat shrinkable film coiling device as claimed in claim 1, wherein a fixed plate (4) is fixedly connected in the square groove (3), and the adjusting screw (5) is rotatably connected to the side wall of the fixed plate (4).

3. The novel coiling device for POF heat shrinkable films as claimed in claim 1, wherein a support plate (10) is fixedly connected to the side wall of the support (1), a driving motor (11) is fixedly connected to the support plate (10), and an output shaft of the driving motor (11) is fixedly connected to the axial center of the coiling drum (2).

4. The novel coiling device for the POF heat shrinkable film as claimed in claim 1, wherein a lifting groove (12) is formed in the side wall of the limiting ring (7), a rotating shaft (14) is connected in the lifting groove (12) in a sliding manner, a pressing wheel (15) is connected to the side wall of the rotating shaft (14) in a rotating manner, and the rotating shaft (14) is connected to the bottom in the lifting groove (12) through a spring (16).

5. A novel POF heat shrinkable film coiling device as claimed in claim 4, characterized in that a guide rod (13) is fixedly connected in the lifting groove (12), and the guide rod (13) is arranged by sliding through the side wall of the rotating shaft (14).

6. The novel coiling device for POF heat shrinkable films as claimed in claim 1, wherein one end of the U-shaped frame (8) is fixedly connected to the side wall of the limiting ring (7), and the other end of the U-shaped frame (8) penetrates through the side wall of the coiling drum (2) and is fixedly connected with the nut (6).