A beating-up mechanism for a water-jet loom

By using a combination of fixing screws and magnetic plates in the weft insertion mechanism of the water jet loom, it is easy to replace damaged weft insertion claws individually, solving the problem of replacing damaged weft insertion claws, reducing maintenance costs and improving the operational stability of the equipment.

CN224531165UActive Publication Date: 2026-07-21WUJIANG LINGSHENG TEXTILE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUJIANG LINGSHENG TEXTILE CO LTD
Filing Date
2025-08-13
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The beat-up claws of existing water jet looms are prone to damage during long-term use, making individual replacement difficult and increasing maintenance costs and downtime.

Method used

The design employs a combination of fixing screws and magnetic plates. The fixing screws secure the weft insertion claws to the annular connecting plate, while the magnetic plates and threaded holes facilitate the individual replacement of damaged weft insertion claws, avoiding the need to replace the entire assembly.

Benefits of technology

It enables quick replacement of the beat-up claw, reduces maintenance costs, improves maintenance efficiency, and ensures stable operation of the water jet loom.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of beating-up mechanism, disclose a beating-up mechanism of water jet loom. The utility model discloses a beating-up mechanism of water jet loom, including beating-up axle, the upper end fixed connection of beating-up axle has a plurality of annular connecting plates, the inside of annular connecting plate is provided with the clamping groove, the inner bottom wall fixed connection of clamping groove has magnetic attraction board no.
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Description

Technical Field

[0001] This utility model belongs to the technical field of weft insertion mechanism, specifically a weft insertion mechanism for a water jet loom. Background Technology

[0002] A weft-beating mechanism for a water-jet loom, constructed from robust and durable materials, effectively withstands high-intensity working environments and long-term operational loads. The core components of the weft-beating mechanism are durable enough to withstand the continuous mechanical stress and friction applied during weaving, preventing performance degradation and premature damage due to material fatigue. This robust material allows the loom to maintain good working condition even after prolonged use, reducing downtime and production losses caused by frequent maintenance or component replacement. Furthermore, the weft-beating mechanism is designed with high-intensity and high-precision working requirements in mind, ensuring that the weft yarn is evenly and accurately driven into the fabric during weaving, guaranteeing fabric quality and consistency. Moreover, the surface of the weft-beating mechanism is coated with anti-corrosion paint, significantly enhancing its corrosion resistance and effectively preventing corrosion of metal components caused by moisture, oxidation, or chemical substances. This protective effect extends the equipment's service life, reduces wear and damage caused by corrosion, and lowers maintenance costs. In addition to practical protection, the anti-corrosion paint also enhances the loom's appearance, making it look cleaner and more professional.

[0003] For example, CN221588831U discloses a weft-beating mechanism for a water-jet loom, including a weft-beating shaft. Multiple weft-beating claws are axially mounted on the outer wall of the weft-beating shaft. Support seats are provided on both sides of the weft-beating shaft, and connecting mechanisms are installed on the support seats. The end of the weft-beating shaft is detachably connected to the connecting mechanisms. The bottom of the two support seats is fixedly connected to the same support arm. A lifting support mechanism is installed between the two support seats, located between the support arm and the weft-beating shaft. The lifting support mechanism is used to lift and support the weft-beating shaft. This utility model, through the provided lifting support mechanism, facilitates the lifting and support of the weft-beating shaft, improving the convenience of disassembly and installation of the weft-beating shaft. It can support the weft-beating shaft without the need for manual assistance, thus improving the maintenance efficiency of the weft-beating mechanism.

[0004] However, in common applications of structural components, the weft insertion claws are often fixedly connected. As a result, individual weft insertion claws are prone to damage during long-term operation, making it difficult to replace them individually. Utility Model Content

[0005] The purpose of this utility model is to provide a weft insertion mechanism for a water jet loom in order to solve the problem of facilitating the replacement and installation of individual weft insertion claws.

[0006] The technical solution adopted by this utility model is as follows: A weft insertion mechanism for a water jet loom includes a weft insertion shaft. The upper end of the weft insertion shaft is fixedly connected to multiple annular connecting plates. The annular connecting plates are provided with a snap-fit ​​groove. A magnetic suction plate is fixedly connected to the inner bottom wall of the snap-fit ​​groove. A weft insertion claw is snapped into the inside of the snap-fit ​​groove. A magnetic suction plate is fixedly connected to the lower end of the weft insertion claw. The sizes of the magnetic suction plate and the magnetic suction plate are matched. The side of the weft insertion claw is provided with multiple threaded holes. The side of the annular connecting plate is threadedly connected with multiple fixing screws. The other end of the fixing screw passes through the annular connecting plate and is inserted into the threaded hole provided on the side of the weft insertion claw.

[0007] By adopting the above technical solution, during the operation of the structural components, the fixing screws facilitate the fixation of the weft insertion claw within the annular connecting plate. This ensures that when a single weft insertion claw is damaged, it can be replaced promptly, avoiding the need to replace the entire component, reducing maintenance costs, and facilitating maintenance operations. When the weft insertion claw needs to be replaced, the operator removes the fixing screws from the side of the annular connecting plate, then easily removes the claw and replaces it with a new one. The magnetic suction plate and threaded hole, through their magnetic attraction, help to restrict the position of the weft insertion claw within the annular connecting plate. This facilitates fixing the position of the claw during installation, allowing the fixing screws to be inserted into the side of the annular connecting plate and then into the threaded hole on the side of the claw, thus securing the claw and ensuring the stability of the structural components, which is beneficial for subsequent operation of the water jet loom.

[0008] In a preferred embodiment, a plurality of limiting rings are fixedly connected to the side of the weft insertion shaft.

[0009] By adopting the above technical solution, the setting of the limiting ring facilitates the position of the weft insertion shaft, thereby facilitating the subsequent installation of structural components and cooperating with the installation work of the staff.

[0010] In a preferred embodiment, a connecting rod is fixedly connected to the side of the limiting ring, and a connecting shaft is fixedly connected to the side of the connecting rod.

[0011] By adopting the above technical solution, the connecting rod facilitates the connection between the connecting shaft and the limiting ring. By using the connecting shaft to connect other components, the weft-beating shaft can be driven to operate, ensuring the normal operation of the subsequent water jet loom.

[0012] In a preferred embodiment, the connecting rod is snapped into the inside of the support plate, and a rectangular base plate is fixedly connected to the lower end of the support plate.

[0013] By adopting the above technical solution, the support plate is set to facilitate the mounting position of the connecting rod, thereby ensuring the working position of the weft shaft. The rectangular base plate connects the positions of adjacent support plates, thereby ensuring the positional connection between structural components.

[0014] In a preferred embodiment, a plurality of reinforcing plates are fixedly connected to the side of the support plate, and a rectangular base plate is fixedly connected to the lower end of the reinforcing plates.

[0015] By adopting the above technical solution, the reinforcement plate is designed to facilitate the position of the auxiliary support plate, ensure the positional connection between the support plate and the rectangular base plate, guarantee the stability of the connection, and facilitate long-term operation and use.

[0016] In a preferred embodiment, both the beat-up beam and the beat-up claw are made of a robust and durable material.

[0017] By adopting the above technical solutions, the robust and durable materials can effectively prevent equipment failures caused by excessive wear or fatigue, maintain stable machine operation, and reduce production downtime.

[0018] In a preferred embodiment, the surfaces of both the rectangular base plate and the support plate are coated with anti-corrosion paint.

[0019] By adopting the above technical solutions, anti-corrosion paint can effectively isolate air and moisture, preventing the metal surface from directly contacting corrosive substances, thereby preventing the weft-forming mechanism from rusting and corroding.

[0020] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0021] In this invention, during the operation of the structural components, the fixing screws facilitate the fixation of the weft insertion claw within the annular connecting plate. This ensures that when a single weft insertion claw is damaged, it can be replaced promptly, avoiding the need to replace the entire component, reducing maintenance costs, and simplifying maintenance for workers. When the weft insertion claw needs to be replaced, the worker removes the fixing screws from the side of the annular connecting plate, then easily removes the claw and replaces it with a new one. The magnetic suction plate and threaded hole, through their magnetic attraction, help to restrict the position of the weft insertion claw within the annular connecting plate. This facilitates fixing the position of the weft insertion claw during installation. The fixing screws are inserted into the side of the annular connecting plate and then into the threaded hole on the side of the weft insertion claw, thus fixing its position and ensuring the stability of the structural components, facilitating subsequent operation of the water jet loom. Attached Figure Description

[0022] Figure 1This is a schematic diagram of the weft insertion mechanism of the water jet loom of this utility model;

[0023] Figure 2 This is a detailed diagram showing the connection structure of the weft insertion mechanism in this utility model;

[0024] Figure 3 This is a schematic diagram of the internal structure of the annular connecting plate in this utility model;

[0025] Figure 4 This is a schematic diagram of the lower end structure of the weft insertion claw in this utility model.

[0026] Marked in the diagram: 1. Weft insertion shaft; 2. Annular connecting plate; 3. Weft insertion claw; 4. Fixing screw; 5. Limiting ring; 6. Connecting shaft; 7. Reinforcing plate; 8. Rectangular base plate; 9. Support plate; 10. Connecting rod; 11. Magnetic suction plate one; 12. Snap-fit ​​groove; 13. Magnetic suction plate two; 14. Threaded hole. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below in conjunction with the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model. Example

[0028] Reference Figure 1-4A weft-beating mechanism for a water-jet loom includes a weft-beating shaft 1. Multiple annular connecting plates 2 are fixedly connected to the upper end of the weft-beating shaft 1. A snap-fit ​​groove 12 is provided inside the annular connecting plate 2. A magnetic suction plate 11 is fixedly connected to the inner bottom wall of the snap-fit ​​groove 12. A weft-beating claw 3 is snapped into the inside of the snap-fit ​​groove 12. A magnetic suction plate 2 13 is fixedly connected to the lower end of the weft-beating claw 3. The magnetic suction plates 11 and 2 13 are sized to match. Multiple threaded holes 14 are provided on the side of the weft-beating claw 3. Multiple fixing screws 4 are threadedly connected to the side of the annular connecting plate 2. The other end of the fixing screws 4 passes through the annular connecting plate 2 and is inserted into the threaded holes 14 on the side of the weft-beating claw 3. During operation, the fixing screws 4 facilitate the fixing of the weft-beating claw 3 within the annular connecting plate 2, thus ensuring that even if a single weft-beating claw 3 is damaged during operation, the mechanism can still function properly. Damaged weft insertion claw 3 should be replaced promptly to avoid replacing the entire component, reducing maintenance costs and facilitating maintenance operations. When it is necessary to replace the weft insertion claw 3 during use, the operator removes the fixing screw 4 from the side of the annular connecting plate 2, then easily removes the weft insertion claw 3 and replaces it with a new one. Through the setting of the magnetic suction plate 11 and the threaded hole 14, the magnetic attraction between the magnetic suction plate 11 and the threaded hole 14 helps to restrict the position of the weft insertion claw 3 inside the annular connecting plate 2, making it easy to fix the position of the weft insertion claw 3 during installation. The fixing screw 4 can be inserted into the side of the annular connecting plate 2 and then connected to the threaded hole 14 on the side of the weft insertion claw 3, thereby fixing the position of the weft insertion claw 3 and ensuring the stability of the position between the structural components, which is convenient for subsequent operation of the water jet loom.

[0029] Reference Figure 1-2 Multiple limiting rings 5 ​​are fixedly connected to the side of the weft insertion shaft 1. The setting of the limiting rings 5 ​​makes it easy to ensure the position of the weft insertion shaft 1, thereby facilitating the subsequent installation of structural components and cooperating with the installation work of the staff.

[0030] Reference Figure 1-2 A connecting rod 10 is fixedly connected to the side of the limiting ring 5, and a connecting shaft 6 is fixedly connected to the side of the connecting rod 10. The connecting rod 10 facilitates the connection between the connecting shaft 6 and the limiting ring 5. By using the connecting shaft 6 to connect other components, the weft-beating shaft 1 can be driven to operate, ensuring the normal operation of the subsequent water jet loom.

[0031] Reference Figure 1-2 The connecting rod 10 is snapped into the inside of the support plate 9. The lower end of the support plate 9 is fixedly connected to a rectangular base plate 8. The support plate 9 is designed to facilitate the mounting of the connecting rod 10, thereby ensuring the working position of the weft shaft 1. The rectangular base plate 8 connects the positions of adjacent support plates 9, thereby ensuring the positional connection between structural components.

[0032] Reference Figure 1-2Multiple reinforcing plates 7 are fixedly connected to the side of the support plate 9. The lower end of the reinforcing plate 7 is fixedly connected to the rectangular base plate 8. The setting of the reinforcing plate 7 facilitates the auxiliary support of the position of the support plate 9, ensures the positional connection between the support plate 9 and the rectangular base plate 8, ensures the stability of the connection, and facilitates long-term operation and use.

[0033] Reference Figure 1-2 Both the weft insertion shaft 1 and the weft insertion claw 3 are made of sturdy and durable materials. The sturdy and durable materials can effectively avoid equipment failure caused by excessive wear or fatigue, maintain stable machine operation, and reduce production downtime.

[0034] Reference Figure 1-2 The surfaces of the rectangular base plate 8 and the support plate 9 are both coated with anti-corrosion paint. The anti-corrosion paint can effectively isolate air and moisture, and prevent the metal surface from directly contacting corrosive substances, thereby preventing the weft-forming mechanism from rusting and corroding.

[0035] The implementation principle of the weft insertion mechanism of the water jet loom of this utility model is as follows:

[0036] In the operation of the structural component, the fixing screw 4 is used to easily fix the position of the weft insertion claw 3 inside the annular connecting plate 2. This ensures that when a single weft insertion claw 3 is damaged during operation, it can be replaced in a timely manner, avoiding the need to replace the entire component, reducing maintenance costs, and facilitating maintenance work. When it is necessary to replace the weft insertion claw 3, the operator removes the fixing screw 4 from the side of the annular connecting plate 2, and then easily removes the weft insertion claw 3 and replaces it with a new one. Through the setting of the magnetic suction plate 11 and the threaded hole 14, the magnetic suction plate 11 and the threaded hole 14 can be used to replace the weft insertion claw 3. The magnetic attraction between the threaded holes 14 facilitates the restraint of the weft insertion claw 3 within the annular connecting plate 2. This makes it easier to fix the position of the weft insertion claw 3 during installation and operation. The fixing screw 4 can be inserted into the side of the annular connecting plate 2 and then connected to the threaded hole 14 on the side of the weft insertion claw 3, thereby fixing the position of the weft insertion claw 3 and ensuring the stability of the structural components. This facilitates the operation of the water jet loom. By using this structure, it is easy to flexibly replace the damaged weft insertion claw 3 when it is damaged, reducing the cost of overall replacement and facilitating maintenance.

[0037] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A weft-beating mechanism for a water-jet loom, comprising a weft-beating shaft (1), characterized in that: The upper end of the weft insertion shaft (1) is fixedly connected to multiple annular connecting plates (2). The annular connecting plate (2) is provided with a snap-fit ​​groove (12). The inner bottom wall of the snap-fit ​​groove (12) is fixedly connected to a magnetic suction plate (11). The weft insertion claw (3) is snapped into the inside of the snap-fit ​​groove (12). The lower end of the weft insertion claw (3) is fixedly connected to a magnetic suction plate (13). The sizes of the magnetic suction plate (11) and the magnetic suction plate (13) are compatible. The side of the weft insertion claw (3) is provided with multiple threaded holes (14). The side of the annular connecting plate (2) is threadedly connected to multiple fixing screws (4). The other end of the fixing screw (4) passes through the annular connecting plate (2) and is inserted into the threaded hole (14) provided on the side of the weft insertion claw (3).

2. The beating-up mechanism of a water-jet loom as described in claim 1, characterized in that: Multiple limiting rings (5) are fixedly connected to the side of the weft-beating shaft (1).

3. The beating-up mechanism of a water-jet loom as described in claim 2, characterized in that: The limiting ring (5) is fixedly connected to a connecting rod (10) on its side, and the connecting rod (10) is fixedly connected to a connecting shaft (6) on its side.

4. The beating-up mechanism of a water-jet loom as described in claim 3, characterized in that: The connecting rod (10) is snapped into the inside of the support plate (9), and a rectangular base plate (8) is fixedly connected to the lower end of the support plate (9).

5. The beating-up mechanism of a water-jet loom as described in claim 4, characterized in that: The side of the support plate (9) is fixedly connected with a plurality of reinforcing plates (7), and the lower end of the reinforcing plates (7) is fixedly connected with a rectangular base plate (8).

6. The beating-up mechanism of a water-jet loom as described in claim 1, characterized in that: Both the weft insertion shaft (1) and the weft insertion claw (3) are made of sturdy and durable materials.

7. The beating-up mechanism of a water-jet loom as described in claim 5, characterized in that: The surfaces of the rectangular base plate (8) and the support plate (9) are both coated with anti-corrosion paint.