Adjustable cloth guide roller device
The modular design of the guide roller device solves the problem of the non-adjustable length of traditional guide rollers, enabling flexible adaptation to the needs of different looms and improving production efficiency and fabric quality.
Patent Information
- Application Number
- CN202520326305.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-26
AI Technical Summary
Traditional guide rollers are a one-piece structure, which cannot be flexibly adjusted in length. This means that different sizes of looms require the replacement of the entire guide roller, which is cumbersome and inefficient.
The adjustable guide roller device with modular design allows for flexible length adjustment through connectors and guide roller assemblies. The components are connected by abutment and threaded joints to enhance stability and sealing.
It improves the applicability and installation efficiency of the guide roller, reduces maintenance costs, reduces vibration and noise, and improves fabric quality.
Smart Images

Figure CN223780457U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of textile machinery and equipment, and in particular to an adjustable guide roller device. Background Technology
[0002] Rapier looms are a type of high-efficiency weaving equipment widely used in modern textile industry. Guide rollers are essential for their operation. Traditional guide rollers are mostly single cylindrical structures, playing a crucial role in guiding and supporting the fabric during weaving. This simple and reliable design, being a single cylindrical piece, meets basic production needs and, to a certain extent, ensures fabric quality. However, with continuous advancements in textile technology and technical levels, market demands for guide rollers are becoming increasingly higher.
[0003] Currently, in practical applications, different sizes and models of looms require different lengths of guide rollers. Traditional integrated guide rollers can only be adapted to looms of a fixed size. For larger looms, larger guide rollers must be replaced, which is cumbersome and inefficient. Utility Model Content
[0004] To address the problems of guide rollers in the prior art, this application provides an adjustable guide roller device.
[0005] This application provides an adjustable guide roller device, which adopts the following technical solution:
[0006] An adjustable guide roller device includes a base with an installation groove. Multiple connectors are provided in the installation groove. Guide roller assemblies are detachably installed between adjacent connectors. Adjacent guide roller assemblies form an abutment fit. The multiple guide roller assemblies form a guide roller body. A guide gap is formed between the guide roller body and the installation groove.
[0007] By adopting the above technical solution, the guide roller device achieves a modular design, allowing for flexible adjustment of the guide roller length according to different loom sizes, thus improving applicability and installation efficiency. Simultaneously, the detachable guide roller assembly facilitates maintenance and replacement, reducing repair costs. Furthermore, the abutting fit between the guide roller assemblies ensures the overall stability of the guide roller, reducing vibration and noise during operation and improving fabric quality.
[0008] Preferably, the upper part of the connector is provided with a connecting block for connecting the guide roller assembly, and both ends of the guide roller assembly are provided with connecting grooves that cooperate with the connecting block.
[0009] By adopting the above technical solution, the guide roller assembly can be easily and detachably connected to the connector, improving the assembly and maintenance efficiency of the guide roller. At the same time, the fit between the connecting groove and the connecting block ensures a stable connection between the guide roller assemblies, preventing issues such as loosening during operation that could affect weaving quality.
[0010] Preferably, the connecting block is provided with a connecting bolt, and the connecting bolt is threadedly connected to the guide roller assembly.
[0011] By adopting the above technical solution, a connecting bolt is provided on the connecting block, and the connecting bolt is threadedly connected to the guide roller assembly, thereby realizing the quick assembly and disassembly of the guide roller assembly.
[0012] Preferably, the bottom of the connector is configured as an arc shape to mate with the mounting groove, and the connector and the mounting groove form a sliding fit.
[0013] By adopting the above technical solution, the bottom of the connector is designed with an arc shape to match the mounting groove, allowing the connector to slide smoothly within the mounting groove. This facilitates adjustment of the guide roller assembly position and improves the convenience of guide roller assembly and disassembly. Simultaneously, this design enhances the sealing and stability between the connector and the mounting groove, reducing loosening caused by vibration or impact, thereby improving the overall performance and service life of the guide roller.
[0014] Preferably, the bottom of the mounting groove is provided with a plurality of fixing holes evenly distributed along the length direction, the side of the connector is provided with a fixing groove, a fixing bolt is vertically threaded in the fixing groove, and a fixing hole is provided at the tail of the fixing bolt.
[0015] By adopting the above technical solution, the fixing between the connector and the mounting groove is more stable, which improves the overall stability of the guide roller. The design of the fixing hole and fixing bolt allows the connector to be flexibly adjusted in the mounting groove, which facilitates the quick adjustment of the position of the guide roller according to the needs of different looms, thereby improving work efficiency. In addition, the cooperation between the fixing bolt and the fixing hole also enhances the vibration resistance of the connector during long-term use and extends the service life of the guide roller.
[0016] Preferably, a rubber gasket is provided between the connecting groove and the connecting block.
[0017] By adopting the above technical solution, rubber gaskets are added to the connection points between adjacent guide roller assemblies, effectively improving the sealing and stability of the connection, and further enhancing the stability of the weaving process and product quality. At the same time, the rubber gaskets also provide shock absorption and cushioning, reducing noise and vibration during machine operation and extending the service life of the guide rollers.
[0018] Preferably, the upper end of the connector is configured as an arc shape to cooperate with the guide roller assembly.
[0019] By adopting the above technical solution, the upper end of the connector is set to be arc-shaped to match the guide roller assembly, so that the guide roller assembly fits better during installation, reducing gaps during installation and improving the overall stability and reliability of the guide roller.
[0020] Preferably, each guide roller body surface is provided with anti-slip texture.
[0021] By adopting the above technical solution, anti-slip textures are provided on the surface of each guide roller, which effectively enhances the friction between the guide roller and the fabric, prevents the fabric from slipping during weaving, and improves the stability and quality of the fabric.
[0022] In summary, this application includes at least one of the following beneficial technical effects:
[0023] 1. By disassembling the guide roller into multiple detachable guide roller assemblies, the overall length of the guide roller can be flexibly adjusted according to the actual needs of different looms, avoiding the long downtime and high cost problems caused by replacing the entire guide roller;
[0024] 2. The abutment fit between the guide roller assemblies and the guide gap design between them and the mounting groove ensure a tight connection and stable operation between the components, thus improving the working reliability of the guide rollers;
[0025] 3. The sliding fit between the connector and the mounting groove, as well as the design of the fixing bolts, make the guide roller assembly easier and faster to install and disassemble, effectively improving maintenance efficiency. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of the overall structure in an embodiment of this application;
[0027] Figure 2 This is a schematic diagram of the overall structure of the connector in the embodiments of this application.
[0028] Reference numerals: 1. Base; 2. Mounting groove; 3. Connector; 4. Guide roller assembly; 5. Guide roller body; 6. Guide gap; 7. Connecting block; 8. Connecting bolt; 9. Fixing hole; 10. Fixing groove; 11. Fixing bolt. Detailed Implementation
[0029] The following is in conjunction with the appendix Figure 1 - Appendix Figure 2 This application will be described in further detail.
[0030] This application discloses an adjustable guide roller device.
[0031] Reference Figure 1 and Figure 2 An adjustable guide roller device includes a base 1, an installation groove 2 on the base 1, a plurality of connectors 3 in the installation groove 2, guide roller assemblies 4 detachably mounted between adjacent connectors 3, adjacent guide roller assemblies 4 forming an abutting fit, the plurality of guide roller assemblies 4 forming a guide roller body 5, and a guide gap 6 for weaving to pass through is formed between the guide roller body 5 and the installation groove 2.
[0032] Reference Figure 1 and Figure 2 The upper part of the connector 3 is provided with a connecting block 7 for connecting the guide roller assembly 4. A connecting bolt 8 passes through the connecting block 7 and is threadedly connected to the guide roller assembly 4. This threaded connection method is not only easy to install, but also provides a firm and reliable connection. The shape of the connecting block 7 can be designed as trapezoidal or square to increase the contact area and improve the connection strength. It is recommended to use high-strength stainless steel bolts to prevent loosening due to long-term vibration.
[0033] Reference Figure 1 and Figure 2 The lower part of the connector 3 is set to be arc-shaped to match the mounting groove 2, forming a sliding fit with the mounting groove 2. This design allows the connector 3 to move freely within the mounting groove 2, making it convenient to adjust the overall length of the guide roller body 5.
[0034] Reference Figure 1 and Figure 2 The bottom of the mounting groove 2 has multiple fixing holes 9 evenly arranged along its length for fixing the connector 3. The connector 3 has a fixing groove 10 on its side, and a fixing bolt 11 is vertically threaded into the fixing groove 10. The tail of the fixing bolt 11 passes through the fixing hole 9. This design allows the connector 3 to be locked in different positions, making it convenient to adjust the total length of the guide roller body 5.
[0035] Reference Figure 1 and Figure 2 The surface of the guide roller assembly 4 is provided with anti-slip texture, which can significantly increase friction and prevent the fabric from slipping. A rubber gasket is provided between the connecting groove and the connecting block 7 to further enhance the sealing effect, prevent dust and impurities from entering, and at the same time reduce vibration and noise, and improve overall reliability.
[0036] Reference Figure 1 and Figure 2 The upper end of the connector 3 is set to be arc-shaped to cooperate with the guide roller assembly 4. This arc-shaped design can better disperse pressure, reduce local stress concentration, and extend the service life of the guide roller body 5. The radius of curvature of the arc can be adjusted according to the actual situation to achieve the best mechanical performance.
[0037] The implementation principle of this embodiment is as follows: the guide roller device achieves flexible length adjustment through modular connectors 3 and guide roller assembly 4, adapting to different specifications of looms without replacing the entire guide roller. This design greatly improves production efficiency and reduces downtime and maintenance costs. Simultaneously, the connections between components employ threaded connections and embedded designs, ensuring the stability and reliability of the connections.
[0038] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. An adjustable guide roller device, characterized in that: Includes a base (1), on which an installation groove (2) is provided, and multiple connectors (3) are provided in the installation groove (2). A guide roller assembly (4) is detachably provided between adjacent connectors (3), and adjacent guide roller assemblies (4) form an abutting fit. The multiple guide roller assemblies (4) form a guide roller body (5), and a guide gap (6) is formed between the guide roller body (5) and the installation groove (2).
2. The adjustable guide roller device according to claim 1, characterized in that: The upper part of the connector (3) is provided with a connecting block (7) for connecting the guide roller assembly (4), and the two ends of the guide roller assembly (4) are provided with connecting grooves that cooperate with the connecting block (7).
3. The adjustable guide roller device according to claim 2, characterized in that: The connecting block (7) is provided with a connecting bolt (8), and the connecting bolt (8) is threadedly connected to the guide roller assembly (4).
4. The adjustable guide roller device according to claim 1, characterized in that: The bottom of the connector (3) is set to be arc-shaped to cooperate with the mounting groove (2), and the connector (3) and the mounting groove (2) form a sliding fit.
5. The adjustable guide roller device according to claim 4, characterized in that: The mounting groove (2) has a plurality of fixing holes (9) evenly arranged along the length direction at the bottom. The connector (3) has a fixing groove (10) on its side. A fixing bolt (11) is vertically threaded in the fixing groove (10). The fixing bolt (11) has a fixing hole (9) passing through its tail.
6. The adjustable guide roller device according to claim 2, characterized in that: A rubber gasket is provided between the connecting groove and the connecting block (7).
7. The adjustable guide roller device according to claim 1, characterized in that: The upper end of the connector (3) is configured as an arc shape to cooperate with the guide roller assembly (4).
8. The adjustable guide roller device according to claim 1, characterized in that: Each guide roller body (5) has anti-slip texture on its surface.