CN219448863U

CN219448863U - Material roller mechanism of rewinding machine adapting to multiple diameters

Info

Publication number: CN219448863U
Application number: CN202320777827.8U
Authority: CN
Inventors: 陈地林
Original assignee: Zhongshan Mingda Packaging Material Co ltd
Current assignee: Zhongshan Mingda Packaging Material Co ltd
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-08-01
Anticipated expiration: 2033-04-10

Abstract

The utility model discloses a material roller mechanism of a rewinding machine, which is adaptive to multiple diameters, and comprises a material roller and an abutting roller set, wherein the material roller is adjacently arranged with the abutting roller set, and the abutting roller set is movably contacted with the material roller; the material roller comprises a cylinder wall, a stepping motor, a rotating motor and a winding roller, wherein the stepping motor is connected to the center of the cylinder wall to drive the material roller to rotate, the number of the rotating motors is a plurality, the rotating motors are arranged on the cylinder wall in a surrounding mode by taking the stepping motor as the center, and the winding roller is connected to the rotating motor and is driven by the rotating motor to rotate; the abutting roller set comprises a follow-up roller, a swing arm and a spring, the swing arm is respectively connected with the spring and the follow-up roller, and the spring drives the follow-up roller to abut against the material roller. The device has the advantages of simple structure, compact matching, reasonable design and the like; therefore, it is a product with excellent performance both technically and economically.

Description

Material roller mechanism of rewinding machine adapting to multiple diameters

[ field of technology ]

The utility model mainly relates to a material roller mechanism of a rewinding machine, which is adaptive to multiple diameters.

[ background Art ]

When the film is produced, the film needs to be wound on the paper core barrel for rewinding and slitting, at present, a rewinding and slitting machine is generally adopted for rewinding and slitting the film, the film can have different specifications, and the diameter types of the paper core barrel correspondingly used are also various; the winding roller of the rewinding dividing and cutting machine is used for sleeving paper core tubes, but the winding roller of the existing rewinding dividing and cutting machine is basically of a single structure, and can only produce paper core tube film products with single diameter, and the application range is very low, so that the rewinding dividing and cutting machine with the single winding roller is necessary to be improved, and the rewinding dividing and cutting machine can be suitable for paper core tube film products with various diameter specifications.

[ utility model ]

In order to solve the problems, the utility model provides a new structural scheme, and the movable knife set structure of the rewinding splitting machine adopts the following technical scheme:

the material roller mechanism of the rewinding machine with multiple diameters comprises a material roller and an abutting roller set, wherein the material roller is adjacently arranged with the abutting roller set, and the abutting roller set is movably contacted with the material roller;

the material roller comprises a cylinder wall, a stepping motor, a rotating motor and a winding roller, wherein the stepping motor is connected to the center of the cylinder wall to drive the material roller to rotate, the number of the rotating motors is a plurality, the rotating motors are arranged on the cylinder wall in a surrounding mode by taking the stepping motor as the center, and the winding roller is connected to the rotating motor and is driven by the rotating motor to rotate;

the abutting roller set comprises a follow-up roller, a swing arm and a spring, the swing arm is respectively connected with the spring and the follow-up roller, and the spring drives the follow-up roller to abut against the material roller.

Preferably, the stepping motor and the rotating motor are respectively arranged at two sides of the cylinder wall.

Preferably, the follow-up roller comprises a roller body and a shaft core, wherein the shaft core is fixedly connected with the swing arm, and the roller body is sleeved on the shaft core so as to enable the roller body to freely rotate in the shaft core.

Preferably, one end of the spring is fixed, the other end of the spring is connected with the swing arm, and the spring pulls the swing arm through deformation to enable the follow-up roller to movably contact the winding roller.

Preferably, the number of the winding rollers corresponds to the number of the rotating motors, and the diameters of the winding rollers are sequentially increased.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model provides a material roller mechanism of a rewinder with multiple diameters, which comprises a material roller and an abutting roller group, wherein the material roller comprises a cylinder wall, a stepping motor, a rotating motor and a winding roller, the winding roller is connected with the rotating motor, the rotating motor is arranged around the stepping motor, and the diameters of the winding rollers of the rotating motors are different, so that the material roller mechanism can adapt to different diameter requirements. The device has the advantages of simple structure, compact matching, reasonable design and the like; therefore, it is a product with excellent performance both technically and economically.

[ description of the drawings ]

FIG. 1 is a schematic view of a material roller mechanism of a rewinding machine with multiple diameters in a preferred embodiment of the utility model;

FIG. 2 is a schematic view of a material roller according to a preferred embodiment of the present utility model;

FIG. 3 is a schematic view showing the state of the material roller and the abutting roller set in cooperation with each other in the preferred embodiment of the present utility model;

fig. 4 is a schematic view of an abutting roller set according to a preferred embodiment of the present utility model.

[ detailed description ] of the utility model

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The preferred embodiments provided by the utility model are: as shown in fig. 1 to 4, the material roller mechanism of the rewinding machine with multiple diameters comprises a material roller 1 and an abutting roller set 2, wherein the material roller 1 is arranged adjacent to the abutting roller set 2, and the abutting roller set 2 is movably contacted with the material roller 1;

the material roller 1 comprises a roller wall 11, a stepping motor 12, a rotating motor 13 and a winding roller 14, wherein the stepping motor 12 is connected to the center of the roller wall 11 to drive the material roller 1 to rotate, the number of the rotating motors 13 is a plurality of, and the stepping motor 12 and the rotating motor 13 are respectively arranged on two sides of the roller wall 11. The rotating motor 13 is arranged around the cylinder wall 11 by taking the stepping motor 12 as a center, and the winding roller 14 is connected with the rotating motor 13 and is driven to rotate by the rotating motor 13; the number of the winding rollers 14 corresponds to the number of the rotating motors 13, and the diameters of the winding rollers 14 are sequentially increased to adapt to paper core barrels with different diameters, and the assembly of the paper core barrels and the winding rollers 14 is the prior art, so that specific structures are not repeated here. The section of thick bamboo wall includes left section of thick bamboo wall and right section of thick bamboo wall, and step motor and rotating electrical machines are installed at left section of thick bamboo wall, and right section of thick bamboo wall is equipped with the bearing frame, and the end connection of winding roller is in the bearing frame to the winding roller is smoothly rotated in the material roller by the rotating electrical machines drive.

The abutting roller set 2 comprises a follow-up roller 21, a swing arm 22 and a spring 23, wherein the swing arm 22 is respectively connected with the spring 23 and the follow-up roller 21, and the spring 23 drives the follow-up roller 21 to abut against the material roller 1. The follower roller 21 comprises a roller body 24 and a shaft core 25, the shaft core 25 is fixedly connected with the swing arm 22 in a welding mode, and the roller body 24 is sleeved on the shaft core 25 so that the roller body 24 can freely rotate on the shaft core 25; one end of the spring 23 is fixed, the other end of the spring is connected with the swing arm 22, and the spring 23 pulls the swing arm 22 through deformation to enable the follower roller 21 to movably contact the winding roller 14. Further, one end of the spring 23 is fixed on the frame 3, one end of the swing arm, which is far away from the follow-up roller, is hinged on the frame through a pin shaft, and the swing arm realizes circumferential swing under the deformation drive of the spring, so that the follow-up roller connected to the swing arm is driven to press the winding roller; along with the increase of the film thickness of the paper core tube, the follow-up roller swings along with the increase of the film thickness, but keeps pressing to the winding roller, and the follow-up roller can automatically rotate in the shaft core, so that the winding of the film is not affected.

When the film is produced, the film needs to be wound on the paper core barrel for rewinding and slitting, at present, a rewinding and slitting machine is generally adopted for rewinding and slitting the film, the film can have different specifications, and the diameter types of the paper core barrel correspondingly used are also various; the winding roller of the rewinding splitting machine is used for sleeving the paper core barrel, but the winding roller of the rewinding splitting machine at present is basically of a single structure, can only produce paper core barrel film products with single diameter, and has low application range.

In order to improve the application range of the rewinding splitting machine and enable the machine body to be simultaneously adapted to paper core cylinders with various diameters, we provide a material roller mechanism of the rewinding machine, which comprises a material roller and a butt roller group, wherein the material roller comprises a cylinder wall, a stepping motor, a rotating motor and a winding roller, the winding roller is connected to the rotating motor, the rotating motor is arranged around the stepping motor, and the diameters of the winding rollers of the rotating motors are different, so that the rewinding machine can adapt to different diameter requirements. When the film winding machine is used, the corresponding winding roller is selected according to the diameter of the paper core barrel, the paper core barrel is sleeved into the winding roller, the stepping motor is started to enable the winding roller to rotate to be close to the follow-up roller set, the film is wound on the paper core barrel for a circle, the follow-up roller is pressed towards the winding roller under the tension of the spring, the film is wound more compactly, the rotating motor drives the winding roller to rotate, and the follow-up roller also rotates along with the winding roller.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The material roller mechanism of the rewinding machine with the multiple diameters is characterized by comprising a material roller and an abutting roller set, wherein the material roller is arranged adjacent to the abutting roller set, and the abutting roller set is movably contacted with the material roller;

2. The adapted multi-diameter rewinder feed roll mechanism of claim 1, wherein: the stepping motor and the rotating motor are respectively arranged at two sides of the cylinder wall.

3. The adapted multi-diameter rewinder feed roll mechanism of claim 1, wherein: the follow-up roller comprises a roller body and a shaft core, wherein the shaft core is fixedly connected to the swing arm, and the roller body is sleeved on the shaft core so that the roller body can freely rotate on the shaft core.

4. A rewinder roll mechanism adapted to multiple diameters as claimed in claim 3, wherein: one end of the spring is fixed, the other end of the spring is connected with the swing arm, and the spring pulls the swing arm through deformation to enable the follower roller to movably contact the winding roller.

5. The adapted multi-diameter rewinder feed roll mechanism of claim 1, wherein: the number of the winding rollers corresponds to the number of the rotating motors, and the diameters of the winding rollers are sequentially increased.