CN220351193U

CN220351193U - Wind-up roll and coiling mechanism

Info

Publication number: CN220351193U
Application number: CN202321533772.2U
Authority: CN
Inventors: 李德民; 孙燕青; 林永宏; 薛育峰
Original assignee: Gpm Machinery Shanghai Co ltd
Current assignee: Gpm Machinery Shanghai Co ltd
Priority date: 2023-06-15
Filing date: 2023-06-15
Publication date: 2024-01-16
Anticipated expiration: 2033-06-15

Abstract

The utility model relates to a winding roller and a winding device, comprising an air expansion shaft, wherein a winding drum for winding plastic film slitter edges is arranged on the outer surface of the air expansion shaft, and the winding drum is detachably connected with the air expansion shaft; one side of the inflatable shaft extends to form a first shaft lever, the other side of the inflatable shaft extends to form a second shaft lever, and the first shaft lever and the second shaft lever are coaxially connected with the inflatable shaft; the first shaft rod is detachably connected with a first limiting part, and the second shaft rod is detachably connected with a second limiting part. According to the utility model, the first limiting piece on the first shaft rod is disassembled, the winding drum is sleeved outside the air expansion shaft, the first limiting piece is reinstalled, the fixing piece is screwed into the limiting hole at the corresponding position, the first limiting piece and the second limiting piece are fixed, and the air expansion shaft expands to fix the winding drum; if the winding drum needs to be replaced, the first limiting piece is detached from the first shaft lever, and then the inflatable shaft is contracted, so that the winding drum is detached from the inflatable shaft, and a new winding drum is reinstalled and fixed.

Description

Wind-up roll and coiling mechanism

Technical Field

The utility model belongs to the technical field of winding devices, and particularly relates to a winding roller and a winding device.

Background

In the production process of plastic products (such as plastic films), the plastic products are subjected to trimming treatment according to production requirements, so that a large number of plastic waste edges are generated, the plastic waste edges are generally required to be recycled, the waste edges of the plastic products are rolled by a rolling device, the recycling is realized, and the rolling roller is an important part of the rolling device.

The existing wind-up roller has the defects that the winding effect is poor, the wound slitter edge is easy to drop, secondary winding is needed, the winding drum is inconvenient to detach and install, the efficiency of replacing the winding drum is affected, the winding work efficiency is affected, and therefore improvement is needed.

Disclosure of Invention

The utility model aims to provide a winding roller and a winding device, which are used for solving the problems that the winding effect of the existing winding roller is poor and the winding drum is inconvenient to detach and install.

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

a wind-up roll comprises an inflatable shaft, wherein a winding drum for winding plastic film slitter edges is arranged on the outer surface of the inflatable shaft, and the winding drum is detachably connected with the inflatable shaft;

a first shaft rod extends from one side of the air expansion shaft, a second shaft rod extends from the other side of the air expansion shaft, and the first shaft rod and the second shaft rod are coaxially connected with the air expansion shaft;

the first shaft rod is detachably connected with a first limiting part, and the second shaft rod is detachably connected with a second limiting part.

Optionally, the first shaft rod and the second shaft rod are provided with at least one group of limiting holes along the radial direction, and fixing pieces for fixing the limiting pieces are arranged in the limiting holes.

Optionally, the fixing piece is in threaded connection with the limiting hole.

Optionally, the other side of the second shaft rod is connected with a driving shaft, and the outer surface of the driving shaft is connected with a shaft sleeve through a bearing.

Optionally, the outside of axle sleeve is equipped with the fixed edge that is used for stabilizing the wind-up roll.

A winding device comprises the winding roller.

The utility model has the beneficial effects that:

according to the utility model, the first limiting piece on the first shaft rod is disassembled, the winding drum is sleeved outside the air expansion shaft, the first limiting piece is reinstalled, the fixing piece is screwed into the limiting hole at the corresponding position, the first limiting piece and the second limiting piece are fixed, and the air expansion shaft expands to fix the winding drum;

if the winding drum needs to be replaced, the first limiting piece is detached from the first shaft lever, and then the inflatable shaft is contracted, so that the winding drum is detached from the inflatable shaft, and a new winding drum is reinstalled and fixed.

Drawings

Fig. 1 is a front view of the winding device of the present utility model.

Fig. 2 is a top view of the winding device of the present utility model.

FIG. 3 is a front view of the wind-up roll of the present utility model.

FIG. 4 is a side view of the wind-up roll of the present utility model.

In the figure: 1. a wind-up roll; 11. a first shaft; 12. a first limiting member 1; 13. an air expansion shaft; 14. a second shaft; 15. a drive shaft; 151. a first sprocket; 16. a shaft sleeve; 17. a second limiting piece; 18. a reel; 2. a fixing frame; 31. a driving unit; 311. a second sprocket; 4. and (5) a base.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-4, the utility model discloses a plastic film slitter edge winding device, comprising:

the base 4 is provided with a fixing frame 2;

the driving structure is arranged on the base 4 and comprises a driving unit 31, the driving unit 31 is detachably connected with the base 4, and the driving unit 31 is a motor and the structure thereof is not repeated.

As shown in fig. 3 and fig. 4, the winding roll 1 is further included, the winding roll 1 includes an inflatable shaft 13, the inflatable shaft is in the prior art, the structure of the inflatable shaft is not described in detail, a winding drum 18 for winding a plastic film slitter edge is arranged on the outer surface of the inflatable shaft 13, and the winding drum 18 is detachably connected with the inflatable shaft 13;

a first shaft lever 11 is formed by extending one side of the inflatable shaft 13, a second shaft lever 14 is formed by extending the other side of the inflatable shaft 13, and the first shaft lever 11 and the second shaft lever 14 are coaxially connected with the inflatable shaft 13;

the first shaft lever 11 is detachably connected with a first limiting piece 12, and the second shaft lever 14 is detachably connected with a second limiting piece 17.

It should be noted that, in the present embodiment, the implementation manner of detachably connecting the first limiting member 12 with the first shaft 11, and the second limiting member 17 with the second shaft 14 includes, but is not limited to, the following structure;

the first shaft rod 11 and the second shaft rod 14 are respectively provided with at least one group of limiting holes along the axial direction, fixing pieces used for fixing the limiting pieces are arranged in the limiting holes, and the fixing pieces are in threaded connection with the limiting holes.

It should be noted that, the first limiting member 12 on the first shaft 11 is disassembled, then the spool 18 is sleeved outside the balloon shaft 13, the first limiting member 12 is reinstalled, the first limiting member 12 and the second limiting member 17 are moved to two sides of the spool 18 according to the length of the spool 18, the first limiting member 12 and the second limiting member 17 are fixed by screwing the fixing members into the limiting holes at corresponding positions, and the balloon shaft 13 is expanded to fix the spool 18;

if the spool 18 needs to be replaced, the first limiting member 12 is detached from the first shaft 11, and then the inflatable shaft 13 is contracted, so that the spool 18 is detached from the inflatable shaft 13, and a new spool 18 is reinstalled and fixed.

As shown in fig. 1 and fig. 2, in this embodiment, a driving shaft 15 is connected to one side of the second shaft 14, and a shaft sleeve 16 is sleeved on the outer side of the driving shaft 15; the outer side of the shaft sleeve 16 is provided with a fixing edge for stabilizing the wind-up roller 1.

Further, in this embodiment, the wind-up roll 1 is detachably connected with the fixing frame 2 through a fixing edge on the shaft sleeve 16, a fixing bolt is arranged on the fixing edge, and a screw hole matched with the fixing bolt is arranged on the fixing frame 2.

As shown in fig. 1 and 2, in this embodiment, a first sprocket 151 is connected to the wind-up roll 1, and a second sprocket 311 is connected to an output end of the driving unit 31, and the first sprocket 151 is connected to the second sprocket 311 through a first chain.

It should be noted that the driving unit 31 starts the rotation of the winding drum 18 on the winding roller 1 by means of a chain.

When the embodiment works, firstly, the winding drum 18 is arranged on the air expansion shaft 13, and the two sides of the winding drum 18 are limited by the first limiting piece 12 and the second limiting piece 17;

subsequently, the driving unit 31 starts to rotate the inflatable shaft 13, and the inflatable shaft 13 winds up the slitter edge of the plastic film through the winding drum 18.

The foregoing is merely a preferred embodiment of the utility model, and it should be noted that modifications and enhancements can be made by those skilled in the art without departing from the principles of the present utility model. Such modifications and variations are also considered to be a departure from the scope of the utility model.

Claims

1. The wind-up roll is characterized by comprising an air expansion shaft, wherein a winding drum for winding a plastic film slitter edge is arranged on the outer surface of the air expansion shaft, and the winding drum is detachably connected with the air expansion shaft;

the first shaft lever is detachably connected with a first limiting piece, and the second shaft lever is detachably connected with a second limiting piece; and the first shaft rod and the second shaft rod are respectively provided with at least one group of limiting holes along the radial direction, and fixing pieces used for fixing the first limiting piece and the second limiting piece are arranged in the limiting holes.

2. The wind-up roll of claim 1, wherein the securing member is threadably coupled to the spacing hole.

3. The wind-up roll of claim 1, wherein a drive shaft is connected to the other side of the second shaft, and an outer surface of the drive shaft is connected to a shaft sleeve through a bearing.

4. A wind-up roll according to claim 3, wherein the outer side of the sleeve is provided with a fixing edge for stabilizing the wind-up roll.

5. A wind-up device comprising a wind-up roll according to any one of claims 1 to 4.