Pedal structure of water-jet loom

By designing a waterproof structure on the pedal of the water jet loom, including a connecting frame, pedal through holes, and an arc-shaped surface, the problem of pedal rust and damage was solved, enabling convenient installation and disassembly and improving work efficiency.

CN224015886UActive Publication Date: 2026-03-20QINGDAO JUNYUE TECHNOLOGY MACHINERY CO LTD
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Patent Information

Application Number
CN202520128576.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-03-20
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

The pedals of water-jet looms are prone to rust and damage in humid environments, making disassembly inconvenient and affecting work efficiency.

Method used

A footplate structure for a water jet loom was designed, including components such as a connecting frame, footplate, through hole, arc surface, and sliding groove. By preventing water droplet accumulation, the design of the arc surface, through hole, and arc surface, combined with the cooperation of the sliding part and sliding groove, enables convenient installation and disassembly.

Benefits of technology

It effectively prevents the pedals from rusting, simplifies the installation and disassembly process, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water-jet loom pedal structure, which relates to the technical field of water-jet looms and comprises a connecting frame, a shaft sleeve is arranged at the rear end of the connecting frame and is used for mounting, a group of pedals are detachably mounted on the upper side of the front end of the connecting frame, and a plurality of groups of through holes are formed in the upper ends of the pedals. Arc-shaped surfaces are arranged on the left side and the right side of the upper end of the pedal, and the through holes and the arc-shaped surfaces are used for preventing water accumulation. Water drop accumulation can be prevented through the arc surface arranged on the connecting frame and the through hole and the arc surface arranged on the pedal, rust is prevented to a certain extent, when installation is needed, the sliding part is matched with the sliding groove, when the arc head is matched with the positioning hole, the fastening bolt is screwed to complete installation, and when disassembly is needed, the fastening bolt is loosened, so that the installation is completed. And therefore, the operation is simple and convenient.
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Description

Technical Field

[0001] This utility model relates to the field of water jet loom technology, and in particular to a pedal structure for a water jet loom. Background Technology

[0002] After the water-jet loom is installed, the weaver sits on the loom's base, first pressing the right pedal with their right foot, causing the two warp threads to move up and down. The left hand pushes the bobbin forward, allowing the extended warp threads to pass through the shuttle. The right hand then throws the shuttle from the warp threads to the left, and the left hand catches it while the left foot presses the left pedal, causing the warp threads to interweave and shift, thus weaving the weft threads into the weft. The right hand then pulls the bobbin forcefully, producing a clanging sound, completing this step. This process is repeated continuously.

[0003] In existing water jet looms, the pedals are prone to rusting and damage due to the dampness of the factory environment. Disassembly is also inconvenient, affecting work efficiency. Utility Model Content

[0004] In order to overcome the above-mentioned defects in the prior art, this utility model provides a pedal structure for a water jet loom.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a pedal structure for a water jet loom, including a connecting frame, a bushing provided at the rear end of the connecting frame for installation, a set of pedals detachably installed on the upper front end of the connecting frame, a number of through holes provided at the upper end of the pedals, and arc-shaped surfaces provided on the left and right sides of the upper end of the pedals, the through holes and arc-shaped surfaces for preventing water accumulation.

[0006] Furthermore, the upper end of the connecting frame is provided with an arc surface, which is used to prevent water droplets from accumulating on the top of the connecting frame.

[0007] Furthermore, the lower end of the pedal is provided with a sliding part, and the upper front side of the connecting frame is provided with a sliding groove, which is slidably fitted with the sliding part.

[0008] Furthermore, a fastening bolt is movably installed on the lower left side of the sliding groove.

[0009] Furthermore, a positioning pin is slidably installed on the lower right side of the sliding groove, and the upper end of the positioning pin is provided with an arc head.

[0010] Furthermore, a mounting plate is fixedly installed at the lower end of the positioning pin, and a spring is fixedly connected to the upper end of the mounting plate. The spring is located outside the positioning pin, and the upper end of the spring is fixedly connected to the bottom of the connecting frame.

[0011] Furthermore, a threaded hole is provided on the bottom left side of the sliding part, and the threaded hole is used to install a fastening bolt.

[0012] Furthermore, a positioning hole is provided on the bottom right side of the sliding part, and the positioning hole is fitted with the arc head for installation.

[0013] The beneficial effects of this utility model are: the arc surface set on the connecting frame and the through hole and arc surface set on the pedal can prevent water droplets from accumulating and prevent rust to a certain extent. When installation is required, the sliding part is matched with the sliding groove. When the arc head is matched with the positioning hole, the fastening bolt is tightened to complete the installation. When disassembly is required, the fastening bolt is loosened, the mounting plate is pulled down, and then the pedal is pulled out. The operation is simple and convenient. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0015] Figure 1 This is a top view of the present invention;

[0016] Figure 2 This is a side sectional view of the present invention;

[0017] Figure 3 This is a front view of the connecting frame of this utility model;

[0018] Figure 4 This is a front sectional view of the connecting frame of this utility model;

[0019] Figure 5 This is a bottom view of the pedal of this utility model.

[0020] In the diagram: 1. Pedal, 11. Sliding part, 111. Threaded hole, 112. Locating hole, 12. Through hole, 13. Arc-shaped surface, 2. Connecting bracket, 21. Arc-shaped surface, 22. Sliding groove, 3. Bushing, 4. Fastening bolt, 5. Locating pin, 51. Arc-shaped head, 6. Mounting plate, 7. Spring. Detailed Implementation

[0021] To more clearly illustrate the technical solution of this utility model, the following description is made in conjunction with the accompanying drawings. Obviously, the drawings described below are only one embodiment of this utility model. For those skilled in the art, other embodiments can be obtained based on these drawings and embodiments without creative effort, and all of them fall within the protection scope of this utility model.

[0022] like Figures 1 to 3As shown, this utility model includes a connecting frame 2, a bushing 3 is provided at the rear end of the connecting frame 2 for installation, and an arc surface 21 is provided at the upper end of the connecting frame 2 to prevent water droplets from accumulating on the top of the connecting frame 2.

[0023] like Figures 1 to 5 As shown, a set of pedals 1 can be detachably installed on the upper front side of the connecting frame 2. The upper end of the pedal 1 is provided with several sets of through holes 12. The upper left and right sides of the pedal 1 are provided with arc-shaped surfaces 13. The through holes 12 and arc-shaped surfaces 13 are used to prevent moisture accumulation. The lower end of the pedal 1 is provided with a sliding part 11. The upper front side of the connecting frame 2 is provided with a sliding groove 22. The sliding groove 22 is slidably installed with the sliding part 11. The lower left side of the sliding groove 22 is movably installed with a fastening bolt 4. The bottom left side of the sliding part 11 is provided with a threaded hole 111. The threaded hole 111 is installed with the fastening bolt 4. The lower right side of the sliding groove 22 is slidably installed with a positioning pin 5. The upper end of the positioning pin 5 is provided with an arc head 51. The bottom right side of the sliding part 11 is provided with a positioning hole 112. The positioning hole 112 is installed with the arc head 51.

[0024] like Figure 1 As shown, the lower end of the positioning pin 5 is fixedly mounted with the mounting plate 6, and the upper end of the mounting plate 6 is fixedly connected with the spring 7. The spring 7 is located outside the positioning pin 5, and the upper end of the spring 7 is fixedly connected to the bottom of the connecting frame 2.

[0025] In use, the arc surface 21 on the connecting frame 2 and the through hole 12 and arc surface 13 on the pedal 1 can prevent water droplets from accumulating and prevent rust to a certain extent. When installation is required, the sliding part 11 is engaged with the sliding groove 22. When the arc head 51 is engaged with the positioning hole 112, the fastening bolt 4 is tightened to complete the installation. When disassembly is required, the fastening bolt 4 is loosened, the mounting plate 6 is pulled down, and then the pedal 1 is pulled out. The operation is simple and convenient.

[0026] The above embodiments are merely exemplary embodiments of the present utility model and are not intended to limit the present utility model. The scope of protection of the present utility model is defined by the claims. Those skilled in the art can make various modifications or equivalent substitutions to the present utility model within its substance and scope of protection, and such modifications or equivalent substitutions should also be considered to fall within the scope of protection of the present utility model.

Claims

1. A footboard structure for a water jet loom, comprising a connecting frame (2), characterized in that: The rear end of the connecting frame (2) is provided with a bushing (3), which is used for installation. A set of pedals (1) can be detachably installed on the upper front end of the connecting frame (2). Several sets of through holes (12) are provided on the upper end of the pedal (1). Arc surfaces (13) are provided on the left and right sides of the upper end of the pedal (1). The through holes (12) and arc surfaces (13) are used to prevent moisture accumulation.

2. The pedal structure for a water-jet loom according to claim 1, characterized in that, The upper end of the connecting frame (2) is provided with an arc surface (21), which is used to prevent water droplets from accumulating on the top of the connecting frame (2).

3. The pedal structure for a water-jet loom according to claim 1, characterized in that, The lower end of the pedal (1) is provided with a sliding part (11), and the upper front side of the connecting frame (2) is provided with a sliding groove (22). The sliding groove (22) and the sliding part (11) are slidably fitted together.

4. The pedal structure for a water-jet loom according to claim 3, characterized in that, The lower left side of the sliding groove (22) is movably fitted with a fastening bolt (4).

5. The pedal structure for a water-jet loom according to claim 4, characterized in that, The lower right side of the sliding groove (22) is fitted with a positioning pin (5) that slides up and down, and the upper end of the positioning pin (5) is provided with an arc head (51).

6. The pedal structure for a water-jet loom according to claim 5, characterized in that, The lower end of the positioning pin (5) is fixedly mounted with the mounting plate (6), and the upper end of the mounting plate (6) is fixedly connected with the spring (7). The spring (7) is located outside the positioning pin (5), and the upper end of the spring (7) is fixedly connected to the bottom of the connecting frame (2).

7. The pedal structure for a water-jet loom according to claim 6, characterized in that, A threaded hole (111) is provided on the bottom left side of the sliding part (11), and the threaded hole (111) is fitted with a fastening bolt (4) for installation.

8. The pedal structure for a water-jet loom according to claim 7, characterized in that, A positioning hole (112) is provided on the bottom right side of the sliding part (11), and the positioning hole (112) is installed in conjunction with the arc head (51).