A fabric opening device
By using an electric linear track to drive the U-shaped bracket to move the limiting ring, the problem of inconvenient operation caused by the fixed position of the limiting ring in the existing fabric opening device is solved, and the convenience and safety of fabric passing through are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG CHENGRUDAN COATING MATERIAL CO LTD
- Filing Date
- 2025-08-21
- Publication Date
- 2026-06-30
AI Technical Summary
The fixed position of the limiting ring in the existing fabric opening device makes it inconvenient for the fabric to pass through, especially during the preparation stage, which is both inconvenient and unsafe.
The U-shaped bracket is moved by an electric linear track to move the limiting ring. Combined with the cooperation of the guide column and the guide rail, the limiting ring is brought close to the ladder, making it easier for the fabric to pass through.
It improves the ease and safety of the fabric passing through the limiting ring, and enhances the convenience of operation.
Smart Images

Figure CN224431000U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of mechanical technology and relates to a fabric opening device. Background Technology
[0002] A fabric unfolding device is a specialized piece of equipment used in fabric processing. Its main function is to unfold and adjust the fabric to a width suitable for subsequent processes. With the continuous advancement of modern textile technology, especially the development and widespread adoption of wide-width looms, fabric widths have significantly increased, now reaching 6 to 7 meters. To meet the production demands of these wide fabrics, fabric unfolding devices have also undergone corresponding technological upgrades and improvements, resulting in new equipment capable of matching wide-width looms.
[0003] However, in existing fabric opening devices, the limiting rings used to guide the fabric during input are often designed to be fixed. Since their location is usually relatively far from the ladder, it is inconvenient to pass the fabric through the limiting rings during the preparation stage. Therefore, designing a fabric opening device to solve the above problems is particularly necessary. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a fabric opening device.
[0005] To achieve the above objectives, the technical solution of this utility model is as follows: a fabric opening device, comprising a device body, a ladder fixed to one side of the device body, characterized in that a crossbeam is fixed to the front end of the device body, an electric linear track is horizontally fixed on the crossbeam, a slide of the electric linear track is rotatably connected to one side of a U-shaped bracket, the other side of the U-shaped bracket is fixedly connected to a connecting seat, the connecting seat is connected to a guide post via an mounting rod, and the guide post is vertically arranged, a guide rail is also horizontally fixed to one side of the device body, the guide post is movably connected to the guide groove of the guide rail, an iron plate is also fixed to the connecting seat, an electromagnet that cooperates with the iron plate is fixedly installed on the crossbeam, and the electromagnet is close to the guide rail, and a limiting ring is provided in the middle of the U-shaped bracket.
[0006] A fixing block is fixed in the middle of the U-shaped bracket. The fixing block is connected to a movable block by a spring, and the limiting ring is fixed to the movable block.
[0007] The guide channel includes channel one and channel two.
[0008] Rollers are also installed on the guide post.
[0009] The slide of the electric linear track is rotatably connected to one side of the U-shaped bracket via a pin.
[0010] By adopting the above technical solution, the beneficial effects of this utility model are:
[0011] In this invention, the limiting ring is installed on a U-shaped bracket. The U-shaped bracket can move to one side of the ladder under the drive of an electric linear track. With the cooperation of the guide column and the guide rail, the limiting ring can eventually be brought close to the ladder, which makes it easier to pass the fabric through the limiting ring, greatly improving the convenience and safety of operation. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0013] Figure 2 This is a schematic diagram of the planar structure of the removed portion of this utility model. Figure 1 ;
[0014] Figure 3 This is a three-dimensional structural diagram of the removed portion of this utility model;
[0015] Figure 4 This is a schematic diagram of the planar structure of the removed portion of this utility model. Figure 2 ;
[0016] In the diagram, 1. Device body; 2. Guide rail; 2a. Tank 1; 2b. Tank 2; 3. Ladder; 4. Limiting ring; 5. U-shaped bracket; 6. Crossbeam; 7. Electric linear track; 7a. Slide table; 8. Electromagnet; 9. Iron sheet; 10. Roller; 11. Pin; 12. Guide column; 13. Mounting rod; 14. Connecting seat; 15. Fixed block; 16. Movable block; 17. Spring. Detailed Implementation
[0017] To further explain the technical solution of this utility model, the following detailed description is provided through specific embodiments.
[0018] like Figure 1-4 As shown, this fabric opening device includes a device body 1. A ladder 3 is fixed to one side of the device body 1. A crossbeam 6 is fixed to the front end of the device body 1. An electric linear track 7 is horizontally fixed on the crossbeam 6. The slide 7a of the electric linear track 7 is rotatably connected to one side of a U-shaped bracket 5. The other side of the U-shaped bracket 5 is fixedly connected to a connecting seat 14. The connecting seat 14 is connected to a guide post 12 via a mounting rod 13, and the guide post 12 is arranged vertically. A guide rail 2 is also horizontally fixed to one side of the device body 1. The guide post 12 is movably connected in the guide groove of the guide rail 2. An iron plate 9 is also fixed on the connecting seat 14. An electromagnet 8 that cooperates with the iron plate 9 is fixedly installed on the crossbeam 6, and the electromagnet 8 is close to the guide rail 2. A limiting ring 4 is located in the middle of the U-shaped bracket 5.
[0019] A fixing block 15 is fixed in the middle of the U-shaped bracket 5. The fixing block 15 is connected to the movable block 16 through the spring 17. The limiting ring 4 is fixed on the movable block 16. With this structure, the limiting ring 4 can have a certain amount of room to move, so that the fabric can pass through the limiting ring 4 more smoothly.
[0020] The guide groove includes a first groove 2a and a second groove 2b. In this embodiment, when the guide post 12 is located in the first groove 2a, the iron piece 9 can just abut against the electromagnet 8, and the electromagnet 8 can position the iron piece 9. When the guide post 12 moves to the end of the second groove 2b, the U-shaped bracket 5 can swing accordingly, and the limiting ring 4 can move closer to the ladder 3. A roller 10 is also installed on the guide post 12.
[0021] The slide 7a of the electric linear track 7 is rotatably connected to one side of the U-shaped bracket 5 via the pin 11.
[0022] In this invention, the limiting ring 4 is installed on the U-shaped bracket 5. The U-shaped bracket 5 can move to one side of the ladder 3 under the drive of the electric linear rail 7. With the cooperation of the guide post 12 and the guide rail 2, the limiting ring 4 can eventually be brought close to the ladder 3, which makes it easier to pass the fabric through the limiting ring 4, greatly improving the convenience and safety of operation.
[0023] All of the above components are general standard parts or components known to those skilled in the art. Their structure and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods.
[0024] The above embodiments and figures are not intended to limit the product form and style of this utility model. Any appropriate changes or modifications made by those skilled in the art should be considered as not departing from the patent scope of this utility model.
Claims
1. A fabric opening device, comprising a device body (1), wherein a ladder (3) is fixed to one side of the device body (1), characterized in that, The device body (1) has a crossbeam (6) fixed at the front end. An electric linear track (7) is horizontally fixed on the crossbeam (6). The slide (7a) of the electric linear track (7) is rotatably connected to one side of the U-shaped bracket (5). The other side of the U-shaped bracket (5) is fixedly connected to the connecting seat (14). The connecting seat (14) is connected to the guide column (12) through the mounting rod (13). The guide column (12) is vertically arranged. A guide rail (2) is also horizontally fixed on one side of the device body (1). The guide column (12) is movably connected in the guide groove of the guide rail (2). An iron plate (9) is also fixed on the connecting seat (14). An electromagnet (8) that cooperates with the iron plate (9) is fixedly installed on the crossbeam (6). The electromagnet (8) is close to the guide rail (2). The U-shaped bracket (5) has a limiting ring (4) in the middle.
2. The fabric opening device according to claim 1, characterized in that, A fixing block (15) is fixed in the middle of the U-shaped bracket (5). The fixing block (15) is connected to the movable block (16) by a spring (17). The limiting ring (4) is fixed on the movable block (16).
3. The fabric opening device according to claim 1, characterized in that, The guide channel includes channel one (2a) and channel two (2b).
4. A fabric opening device according to claim 3, characterized in that, Rollers (10) are also installed on the guide post (12).
5. A fabric opening device according to claim 1, characterized in that, The slide (7a) of the electric linear track (7) is rotatably connected to one side of the pin (11) and the U-shaped bracket (5).