Tension roller supporting device
By designing the connection structure between the rubber wheel and the bracket, the problem of uneven warp tension caused by the bending of the tension roller due to spatial constraints was solved, thereby improving the uniformity of warp tension and the quality of weaving, reducing costs and simplifying the maintenance process.
Patent Information
- Application Number
- CN202520326598.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-27
AI Technical Summary
The tension rollers of ultra-wide looms bend with the warp guides due to high tension under spatial constraints, resulting in uneven warp tension and affecting fabric quality and efficiency.
A tension roller support device was designed, comprising a rubber wheel, a first support, a second support, a pin, and a nut. The rubber wheel is connected to the support via the pin, and the elasticity and shock absorption properties of the rubber wheel provide stable support and uniform warp tension.
It improves the uniformity of warp tension distribution, enhances fabric quality, reduces downtime, lowers costs, and simplifies installation and maintenance.
Smart Images

Figure CN223793307U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of textile machinery technology, specifically to a tension roller support device. Background Technology
[0002] When using the tension roller of an extra-wide loom, due to space constraints, the tension roller and warp guide cylinder will bend under stress when the tension is high, resulting in uneven warp tension. Adding this device will solve this problem. Utility Model Content
[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide a tension roller support device.
[0004] To achieve the above and other objectives, this utility model is implemented through the following technical solution: This utility model proposes a tension roller support device, which includes: a rubber wheel having a through hole;
[0005] A first bracket is disposed on one side of the rubber wheel and has a first connecting hole;
[0006] A second bracket is disposed on the other side of the rubber wheel, and the second bracket has a second connection hole;
[0007] A pivot pin passes through the first connecting hole, the through hole, and the second connecting hole;
[0008] And a nut, fitted onto the end of the axle pin and positioned on the side of the second bracket away from the rubber wheel.
[0009] The advantages of this invention are that the connection via the axle pin facilitates installation and disassembly, making component replacement and maintenance easier. The rubber wheel possesses excellent elasticity, ensuring stable operation and reducing the likelihood of malfunction. Furthermore, the rubber wheel exhibits superior shock absorption performance, generating less noise and vibration during operation, providing a more comfortable working environment. Additionally, the relatively low price of the rubber wheel effectively reduces the overall cost of this product.
[0010] In one embodiment, the number of rubber wheels is at least two.
[0011] In one embodiment, the first connecting hole is located at both ends of the first bracket, and the second connecting hole is located at both ends of the second bracket.
[0012] In one embodiment, a first washer is further provided between the first bracket and the rubber wheel.
[0013] The beneficial effect of the above embodiments is that by setting the first washer, the contact surface between the rubber wheel and the first bracket can be protected from scratches.
[0014] In one embodiment, a second washer is further provided between the second bracket and the rubber wheel.
[0015] The beneficial effect of the above embodiment is that by providing the second washer, the contact surface between the rubber wheel and the second bracket can be protected from scratches.
[0016] In one embodiment, a third washer and a fourth washer are further provided between the second bracket and the nut.
[0017] The beneficial effect of the above embodiments is that by providing the third washer and the fourth washer, the side of the second bracket near the nut can be protected from being scratched.
[0018] In one embodiment, the pin and the nut are threaded together.
[0019] The beneficial effect of the above embodiments is that the threaded connection can ensure a stable connection while facilitating the disassembly and installation of the device.
[0020] This invention provides a tension roller support device that solves the problem of uneven warp tension caused by bending of the tension roller and warp guide cylinder under stress when the tension is high due to space constraints in the use of tension rollers on ultra-wide looms. This device ensures uniform tension distribution of the warp yarns, improves the fabric quality, reduces downtime, and increases loom efficiency. It has the advantages of convenient installation and disassembly, stable operation, and low cost. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0022] Figure 1 The diagram shown is a three-dimensional structural schematic of the tension roller support device of this utility model.
[0023] Figure 2 The image shown is an exploded view of the tension roller support device of this utility model.
[0024] Figure 3 The diagram shown is a schematic diagram of the working operation of the tension roller support device of this utility model.
[0025] Figure 4 The image shown is a cross-sectional view of the loom.
[0026] In the diagram: 1-shaft pin; 2-first bracket; 201-first connecting hole; 3-first washer; 4-rubber wheel; 401-through hole; 5-second washer; 6-second bracket; 601-second connecting hole; 7-third washer; 8-fourth washer; 9-nut; 10-tension roller support device; 11-tension roller; 12-warp guide; 13-warp; 14-head; 15-loom weaving edge. Detailed Implementation
[0027] To enable those skilled in the art to better understand the technical solutions in this application, the technical solutions in the embodiments of this application will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0028] like Figure 1 , Figure 2 As shown, a tension roller support device 10 includes a pin 1, a first bracket 2, a rubber wheel 4, a second bracket 6, and a nut 9.
[0029] like Figure 2 As shown, the tension roller support device 10 includes a rubber wheel 4, which has a through hole 401.
[0030] like Figure 2 As shown, the tension roller support device 10 includes a first bracket 2, with first connecting holes 201 located at both ends of the first bracket 2. The first bracket 2 is disposed on one side of the rubber wheel 4, and a first washer 3 is also disposed between the first bracket 2 and the rubber wheel 4. The first washer 3 serves to protect the contact surface between the rubber wheel 4 and the first bracket 2 from scratches.
[0031] like Figure 2 As shown, the tension roller support device 10 includes a second bracket 6, with second connecting holes 601 located at both ends of the second bracket 6. The second bracket 6 is disposed on the other side of the rubber wheel 4, and a second washer 5 is also disposed between the second bracket 6 and the rubber wheel 4. The second washer 5 serves to protect the contact surfaces of the rubber wheel 4 and the second bracket 6 from scratches.
[0032] like Figure 2As shown, the tension roller support device 10 includes a nut 9, which is disposed on the side of the second bracket 6 away from the rubber wheel 4. A third washer 7 and a fourth washer 8 are also disposed between the second bracket 6 and the nut 9, which can protect the side of the second bracket 6 near the nut 9 from scratches.
[0033] like Figure 2 As shown, the tension roller support device 10 includes a pin 1, which sequentially connects to a first bracket 2, a first washer 3, a rubber wheel 4, a second washer 5, a second bracket 6, a third washer 7, a fourth washer 8, and a nut 9. The pin 1 passes through the first connecting holes 201 at both ends of the first bracket 2, the first washer 3, the central through hole 401 of the rubber wheel 4, the second washer 5, the second connecting holes 601 at both ends of the second bracket 6, the third washer 7, and the fourth washer 8. After passing through all the aforementioned components, the pin 1 is threadedly connected to the nut 9, completing the installation.
[0034] like Figure 3 The diagram illustrates the usage of this device: The tension roller support device 10 is installed between the warp guide 12 and the tension roller 11. During loom operation, the warp yarns 13 exit from the headstock 14, bypassing the warp guide 12 and the tension roller 11, and enter the weaving point 15. Since the tension of the warp yarns 13 can cause the tension roller 11 and warp guide 12 to bend or even rub against each other and become damaged, the addition of the tension roller support device 10 provides support between the warp guide 12 and the tension roller 11. This reduces the bending of the tension roller 11, ensuring a more uniform tension distribution among the warp yarns 13, improving the fabric quality, reducing downtime, and increasing loom efficiency.
[0035] This invention uses a rubber-made rotating wheel, which has excellent elasticity and shock absorption, operates with low noise, and does not damage the contact surface of the tension roller. Furthermore, the rubber wheel 4 has a strong load-bearing capacity, ensuring that it is not squeezed or deformed when operating between the tension roller 11 and the warp guide 12, and can stably provide support to prevent the tension roller 11 and the warp guide 12 from bending due to force under high tension. This invention is easy to assemble and disassemble, and can be completed in a short time. Its compact size also facilitates transportation and transfer.
[0036] In the description of this utility model, it should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly set on another element or indirectly set on another element; when an element is referred to as being "connected to" another element, it can be directly connected to another element or indirectly connected to another element.
[0037] It should be understood that the terms "height," "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.
[0038] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0039] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with an embodiment or example is included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0040] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.
[0041] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A tension roller support device, characterized in that: The tension roller support device includes: A rubber wheel having a through hole; A first bracket is disposed on one side of the rubber wheel and has a first connecting hole; A second bracket is disposed on the other side of the rubber wheel, and the second bracket has a second connection hole; A pivot pin passes through the first connecting hole, the through hole, and the second connecting hole; And a nut, fitted onto the end of the axle pin and positioned on the side of the second bracket away from the rubber wheel.
2. The tension roller support device according to claim 1, characterized in that: The number of rubber wheels is at least two.
3. The tension roller support device according to claim 1 or 2, characterized in that: The first connecting hole is located at both ends of the first bracket, and the second connecting hole is located at both ends of the second bracket.
4. The tension roller support device according to claim 1, characterized in that: A first washer is also provided between the first bracket and the rubber wheel.
5. The tension roller support device according to claim 1, characterized in that: A second washer is also provided between the second bracket and the rubber wheel.
6. The tension roller support device according to claim 1, characterized in that: A third washer and a fourth washer are also provided between the second bracket and the nut.
7. The tension roller support device according to claim 1, characterized in that: The pin and the nut are threaded together.