A fabric center rolling mechanism of a center rolling support

The combination of internal threaded sleeve, sliding plate and spring structure realizes automatic pressure adjustment of the pressure roller of the central winding mechanism, solves the problem of pressure adaptability of fabrics of different materials and thicknesses, and improves the compaction effect of fabric rolls.

CN224312875UActive Publication Date: 2026-06-02TAIZHOU SHENGXIN PRINTING & DYEING MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAIZHOU SHENGXIN PRINTING & DYEING MASCH CO LTD
Filing Date
2025-06-12
Publication Date
2026-06-02

Smart Images

  • Figure CN224312875U_ABST
    Figure CN224312875U_ABST
Patent Text Reader

Abstract

This utility model discloses a fabric roll-out center rolling mechanism with a center rolling bracket, including a mounting frame. A fabric pressing assembly is provided on the top of the mounting frame. The fabric pressing assembly includes a mounting bracket, an internally threaded sleeve rotatably provided on the top of the mounting bracket, a sliding frame and a sliding plate slidably provided inside the mounting bracket, a pressure roller rotatably provided inside the sliding frame, a first spring provided on the sliding frame, and a threaded rod provided on the top of the sliding plate. This utility model: a second motor drives a second bevel gear to rotate, and through transmission, the sliding plate and sliding frame drive the pressure roller to rise, thereby automatically adjusting the pressure on the fabric roll. That is, according to the different materials and thicknesses of the fabric, the rising speed of the pressure roller is adjusted so that the pressure roller always applies appropriate pressure to the fabric roll, effectively avoiding the situation where excessive pressure easily damages the fabric, or insufficient pressure results in poor compaction.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of textile equipment technology, specifically a fabric output center winding mechanism with a center winding support. Background Technology

[0002] Textiles are the process of processing natural fibers such as cotton, wool, silk, and linen, or chemical fibers such as polyester and nylon, into textiles through spinning, weaving, dyeing, and finishing. They are widely used in clothing, home textiles, medical, construction, and other fields of clothing, home textiles, and industrial fabrics.

[0003] The existing Chinese patent publication number CN219362700U, entitled "A Fabric Outlet Center Rolling Mechanism with a Center Rolling Support," explicitly states in its abstract that "This utility model discloses a fabric outlet center rolling mechanism with a center rolling support, comprising a frame body, a top frame disposed on the upper side of the frame body, and a pressing mechanism hinged to the frame body. The pressing mechanism includes two sets of crossbeams hinged to the frame body, one end of which is connected to the frame body via a hinge, and the other end is provided with a pressure roller." The pressure roller is connected to two sets of crossbeams at both ends. A winding bracket is installed below the pressure roller, and a fabric winding roller is installed on the winding bracket. During the winding process, the fabric is confined between the pressure roller and the fabric winding roller. After winding, a fabric roll is formed, and the pressure roller abuts against the fabric roll. This winding mechanism is equipped with a pressure roller structure. After the fabric is wound on the winding bracket, the pressure roller presses the fabric product tightly in real time to prevent wrinkles or gaps in the fabric roll caused by the fabric not being taut during winding, thus preventing dust or other dirt from entering the fabric roll through the gaps.

[0004] However, in this technology, the pressure rollers press on the rolled-up fabric solely by their own weight, resulting in a constant pressure. Different roller pressures are required to ensure the rolling effect when dealing with fabrics of different materials and thicknesses. However, the pressure rollers in this mechanism cannot be easily adjusted, which means that when dealing with thinner fabrics, excessive pressure can easily damage the fabric, while when dealing with thicker fabrics, insufficient pressure will result in poor compaction. In other words, there are certain limitations. Utility Model Content

[0005] The purpose of this utility model is to provide a fabric outlet center winding mechanism with a center winding bracket, so as to solve the problem mentioned in the background art that the pressure roller cannot be conveniently adjusted.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A fabric outlet center winding mechanism with a central winding bracket includes a mounting frame, and a fabric pressing assembly is provided on the top of the mounting frame.

[0008] The fabric pressing assembly includes a mounting frame, an internally threaded sleeve rotatably mounted on the top of the mounting frame, a sliding frame and a sliding plate slidably mounted inside the mounting frame, a pressure roller rotatably mounted inside the sliding frame, a first spring mounted on the sliding frame, and a threaded rod mounted on the top of the sliding plate.

[0009] In a preferred embodiment of the present invention, a take-up roller is rotatably arranged inside the mounting frame, and a first motor is arranged on the outer side of the mounting frame, with the drive shaft of the first motor connected to the take-up roller.

[0010] In a preferred embodiment of this utility model, the internal threaded sleeve is threadedly connected to the threaded rod, and the top of the first spring is connected to a sliding plate.

[0011] In a preferred embodiment of this utility model, a first bevel gear is provided on the top of the internal threaded sleeve, a second motor is provided on the rear side above the mounting bracket, a second bevel gear is provided on the drive shaft of the second motor, and the second bevel gear meshes with the first bevel gear.

[0012] In a preferred embodiment of this utility model, a screw is further provided on the sliding frame, the screw passes through the sliding plate, and an internal thread plate is provided on the outside of the screw, the internal thread plate being threadedly connected to the screw.

[0013] In a preferred embodiment of this utility model, a sliding groove is provided in front of the top of the screw, and a sliding member is slidably disposed inside the sliding groove.

[0014] In a preferred embodiment of the present invention, the bottom of the sliding member is provided with a mounting groove, a second spring is provided inside the mounting groove, a sliding plug is provided on the second spring, and the sliding plug is slidably connected to the mounting groove.

[0015] In a preferred embodiment of this utility model, the outer side of the internal thread plate is provided with a plurality of sockets, and the sliding block is installed and removed from the sockets.

[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

[0017] Beneficial effects: When the fabric is being wound up, the pressure roller presses on the fabric roll. At this time, the second motor drives the second bevel gear to rotate, which in turn drives the sliding plate and sliding frame to lift the pressure roller. This automatically adjusts the pressure on the fabric roll, adjusting the lifting speed of the pressure roller according to the different materials and thicknesses of the fabric. This ensures that the pressure roller always applies appropriate pressure to the fabric roll, effectively avoiding the situation where excessive pressure can damage the fabric, or insufficient pressure results in poor compaction. During winding, the first spring pushes the sliding frame and the pressure roller, causing the pressure roller to apply pre-tension to the fabric roll, resulting in better compaction. The rotation of the internal thread plate on the screw causes the first spring to contract, thereby changing the extendable distance of the pressure roller, which can be adjusted according to different fabric materials.

[0018] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it according to the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. The specific implementation methods of this utility model are given in detail in the following embodiments and their accompanying drawings. Attached Figure Description

[0019] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0020] Figure 1 A schematic diagram of the main structure of a fabric outlet center winding mechanism with a center winding support;

[0021] Figure 2 A schematic diagram of the mounting frame structure in a fabric outlet center winding mechanism with a center winding bracket;

[0022] Figure 3 A schematic diagram of a sliding frame structure in a fabric outlet center winding mechanism with a center winding bracket;

[0023] Figure 4 A schematic diagram of a sliding plate structure in a fabric outlet center winding mechanism with a center winding bracket;

[0024] Figure 5 This is a schematic diagram of the internal thread plate structure in a fabric outlet center winding mechanism with a center winding bracket.

[0025] In the diagram: 1. Mounting frame; 11. Taking-up roller; 12. First motor; 13. Mounting bracket; 14. Internal threaded sleeve; 2. Second motor; 21. First bevel gear; 22. Second bevel gear; 23. Sliding frame; 24. Sliding plate; 3. Pressure roller; 31. First spring; 32. Threaded rod; 33. Screw; 34. Slide groove; 4. Sliding component; 41. Mounting groove; 42. Second spring; 43. Sliding block; 44. Internal threaded plate; 45. Insertion port. Detailed Implementation

[0026] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0027] Please refer to Figures 1-5 This utility model discloses a fabric center winding mechanism with a center winding bracket, including a mounting frame 1. A fabric pressing assembly is provided on the top of the mounting frame 1. The fabric pressing assembly includes a mounting frame 13, which is fixedly installed above the mounting frame 1. Both the mounting frame 1 and the mounting frame 13 are installation structures used for installing other structures. A take-up roller 11 is rotatably arranged inside the mounting frame 1. A first motor 12 is provided on the outer side of the mounting frame 1. The drive shaft of the first motor 12 is connected to the take-up roller 11. The take-up roller 11 is used to wind up the fabric, that is, the first motor 12 drives the take-up roller 11 to rotate, thereby winding up the fabric.

[0028] The top of the mounting frame 13 is rotatably equipped with an internally threaded sleeve 14. Inside the mounting frame 13, a sliding frame 23 and a sliding plate 24 are slidably arranged, connected to each other. A pressure roller 3 is rotatably arranged inside the sliding frame 23, used to compact the fabric roll. A threaded rod 32 is fixedly installed on the top of the sliding plate 24. The internally threaded sleeve 14 is threadedly connected to the threaded rod 32. A first bevel gear 21 is located on the top of the internally threaded sleeve 14. A second motor 2, a DC geared motor, is located on the rear side above the mounting frame 13 and is controlled by a PLC intelligent controller, which adjusts the speed of the second motor 2. A second bevel gear 22 is mounted on the shaft, meshing with the first bevel gear 21. When the fabric is being wound up, the pressure roller 3 presses on the fabric roll. At this time, the second motor 2 drives the second bevel gear 22 to rotate. Through gear transmission, the inner threaded sleeve 14 rotates. Through internal thread transmission, the sliding plate 24 and the sliding frame 23 drive the pressure roller 3 to rise, thus automatically adjusting the pressure on the fabric roll. That is, according to the different materials and thicknesses of the fabric, the rising speed of the pressure roller 3 is adjusted so that the pressure roller 3 always applies appropriate pressure to the fabric roll, effectively avoiding the situation where excessive pressure can damage the fabric and insufficient pressure can result in poor compaction.

[0029] A first spring 31 is provided on the sliding frame 23. The top of the first spring 31 is connected to the sliding plate 24. The sliding frame 23 and the sliding plate 24 are connected to each other through the first spring 31. During winding, the first spring 31 pushes the sliding frame 23 and the pressure roller 3, so that the pressure roller 3 applies a pre-tightening force to the fabric roll, making the fabric roll more compact. A screw 33 is also provided on the sliding frame 23. The screw 33 is fixedly installed and passes through the sliding plate 24. An internal thread plate 44 is provided on the outside of the screw 33. The internal thread plate 44 is threadedly connected to the screw 33. That is, the first spring 31 is contracted by rotating the internal thread plate 44 on the screw 33, thereby changing the telescopic distance of the pressure roller 3, that is, it can be adjusted according to different fabric materials.

[0030] A sliding groove 34 is provided at the front of the top of the screw 33. A sliding member 4 is slidably arranged inside the sliding groove 34. A mounting groove 41 is provided at the bottom of the sliding member 4. A second spring 42 is provided inside the mounting groove 41. A sliding plug 43 is provided on the second spring 42. The second spring 42 always pushes the sliding plug 43. The sliding plug 43 is slidably connected to the mounting groove 41. Multiple sockets 45 are provided on the outer side of the internal thread plate 44. The sliding plug 43 is installed and removed from the sockets 45. A pulling structure is provided at the front of the outer side of the sliding plug 43, so that the sliding plug 43 can be pulled in front to pull the sliding plug 43 into the mounting groove 41. At this time, the second spring 42 retracts. When the internal thread plate 44 rotates to the appropriate position, the socket 45 closest to the side aligns with the side of the sliding plug 43. At this time, the sliding member 4 is slid to make the sliding plug 43 align with the socket 45. At this time, the second spring 42 pushes the sliding plug 43 into the socket 45, thus fixing the internal thread plate 44 and preventing it from rotating.

[0031] The working principle of this utility model is as follows: The first motor 12 drives the take-up roller 11 to rotate, thereby taking up the fabric. When the fabric is being taken up, the pressure roller 3 presses on the fabric roll. At this time, the second motor 2 drives the second bevel gear 22 to rotate. Through gear transmission, the inner threaded sleeve 14 rotates. Then, through the internal thread transmission, the sliding plate 24 and the sliding frame 23 drive the pressure roller 3 to rise. This automatically adjusts the pressure on the fabric roll, that is, according to the different materials and thicknesses of the fabric, the rising speed of the pressure roller 3 is adjusted so that the pressure roller 3 always applies appropriate pressure to the fabric roll, effectively avoiding excessive pressure that may damage the fabric, and insufficient pressure that will not achieve the desired compaction effect. Ideally, during winding, the first spring 31 pushes the sliding frame 23 and the pressure roller 3, causing the pressure roller 3 to apply a pre-tightening force to the fabric roll, resulting in better compaction of the fabric roll. The internal thread plate 44 rotates on the screw 33, causing the first spring 31 to contract, thereby changing the telescopic distance of the pressure roller 3, which can be adjusted according to different fabric materials. When the internal thread plate 44 rotates to the appropriate position, the insertion port 45 closest to one side aligns with the side of the sliding insertion block 43. At this time, the sliding slider 4 makes the sliding insertion block 43 align with the insertion port 45. Then, the second spring 42 pushes the sliding insertion block 43 into the insertion port 45, thus fixing the internal thread plate 44 and preventing it from rotating.

[0032] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A fabric outlet center winding mechanism with a center winding bracket, characterized in that: Includes a mounting frame (1), and a fabric pressing assembly is provided on the top of the mounting frame (1); The pressing assembly includes a mounting frame (13), on the top of which an internal threaded sleeve (14) is rotatably provided. Inside the mounting frame (13), a sliding frame (23) and a sliding plate (24) are slidably provided. Inside the sliding frame (23), a pressure roller (3) is rotatably provided. A first spring (31) is provided on the sliding frame (23), and a threaded rod (32) is provided on the top of the sliding plate (24).

2. The fabric outlet center winding mechanism with a center winding bracket according to claim 1, characterized in that, The mounting frame (1) is rotatably provided with a take-up roller (11) inside, and a first motor (12) is provided on the outer side of the mounting frame (1). The drive shaft of the first motor (12) is connected to the take-up roller (11).

3. The fabric outlet center winding mechanism with a center winding bracket according to claim 1, characterized in that, The internal threaded sleeve (14) is threadedly connected to the threaded rod (32), and the top of the first spring (31) is connected to the sliding plate (24).

4. The fabric outlet center winding mechanism with a center winding bracket according to claim 1, characterized in that, The top of the internal threaded sleeve (14) is provided with a first bevel gear (21), and the rear side above the mounting bracket (13) is provided with a second motor (2). The drive shaft of the second motor (2) is provided with a second bevel gear (22), and the second bevel gear (22) meshes with the first bevel gear (21).

5. The fabric outlet center winding mechanism with a center winding bracket according to claim 1, characterized in that, The sliding frame (23) is also provided with a screw (33), which passes through the sliding plate (24). An internal thread plate (44) is provided on the outside of the screw (33), and the internal thread plate (44) is threadedly connected to the screw (33).

6. A fabric outlet center winding mechanism with a center winding bracket according to claim 5, characterized in that, A groove (34) is provided at the front of the top of the screw (33), and a sliding member (4) is slidably disposed inside the groove (34).

7. A fabric outlet center winding mechanism with a center winding bracket according to claim 6, characterized in that, The bottom of the sliding member (4) is provided with a mounting groove (41), and a second spring (42) is provided inside the mounting groove (41). A sliding plug (43) is provided on the second spring (42), and the sliding plug (43) is slidably connected to the mounting groove (41).

8. A fabric outlet center winding mechanism with a center winding bracket according to claim 7, characterized in that, The outer side of the internal thread plate (44) is provided with multiple sockets (45), and the sliding plug (43) is installed and removed from the sockets (45).