Beating-up device for rapier loom

By adjusting the height of the rotating rod and using rubber pads, brushes, and dust collection boxes, the problem of yarn damage due to friction in rapier looms is solved, achieving yarn protection and cleaning, and ensuring fabric quality.

CN224015895UActive Publication Date: 2026-03-20GUANGDONG TIEDI REN INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

In rapier looms, the reed cannot restrict the yarn height during the weft insertion process, resulting in severe friction damage between the yarn and the reed edge.

Method used

Design a weft insertion device for rapier looms, which adjusts the height of the rotating rod via a mounting bracket and knob, reduces friction using rubber pads and brushes, and collects yarn lint through a dust collection box, thus avoiding friction and cleaning problems.

Benefits of technology

It effectively protects the yarn, reduces friction damage, and improves cleaning performance, ensuring that the weft yarn is smoothly introduced into the shed to form a high-quality fabric.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of weaving, and discloses a beating-up device for a rapier loom, which comprises an outer frame, a plurality of fixedly connected reed wires are mounted in the outer frame, a mounting frame is slidably connected onto the outer frame, mounting seats are slidably connected onto the reed wires, rotating rods are rotatably connected among the mounting seats, and the rotating rods are fixedly connected onto the mounting frame. According to the beating-up device for the rapier loom, before beating-up work, the height positions of the rotating rods can be adjusted through the mounting frames and the mounting bases, the rotating rods are arranged on the mounting bases, the rotating rods are arranged on the mounting bases in a sleeving mode, rubber pads are arranged on the surfaces of the rotating rods in a sleeving mode, a mounting box is fixedly connected between the mounting bases, and a dust collecting opening is formed in the top of the mounting box; after the mounting frame is fixed by the rotary knob, the yarn is located above the rotary rod during beating-up work, the lowest height of the yarn is limited by the rotary rod, and meanwhile, due to the fact that the rotary rod is an arc surface, friction between the rotary rod and the yarn can be reduced, and protectiveness of the device to the yarn is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to weaving technology field, concretely is a kind of for rapier loom beating-up device. BACKGROUND

[0002] Rapier loom is the most common weaving machine category in current weaving machine field, it is mainly by the movement of rapier and weft yarn is inserted on warp yarn according to specific mode, to weave fabric, rapier loom mainly includes rigid, flexible and telescopic weft insertion mode, wherein the adaptability of flexible rapier loom weft insertion system is strong, application range is wide, and weft insertion rate is significantly improved;

[0003] When using rapier loom, one of the links is called beating-up, and it is a key link in weaving process, and the most core component in beating-up mechanism is reed, and the process that reed reciprocates forward and backward to push weft yarn introduced into shed to weaving mouth and interweave with warp yarn to form fabric meeting design requirements is called beating-up;

[0004] When using reed to beat-up, reed cannot limit the height of yarn, so that yarn is easy to contact with the frame of reed and rub during use, and yarn is greatly damaged, therefore, we provide a beating-up device for rapier loom. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a beating-up device for rapier loom to solve the problems in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a beating-up device for rapier loom, comprising an outer frame, a plurality of reeds are fixedly connected in the outer frame, a mounting frame is slidably connected to the outer frame, and a mounting seat is slidably connected to each reed, a rotating rod is rotatably connected between the mounting seats, and a rubber pad is sleeved on the surface of the rotating rod.

[0007] Preferably, the two sides of the outer frame are provided with a sliding groove A, the reeds are provided with a sliding groove B, and the mounting seats are slidably installed in the corresponding sliding grooves A and B.

[0008] Preferably, an installation box is fixedly connected between the mounting seats, a dust collecting port is formed in the top of the installation box, and a brush is fixedly connected to one side of the dust collecting port.

[0009] Preferably, a dust collecting box is slidably connected in the installation box, and a handle is fixedly connected to the side of the dust collecting box away from the installation box.

[0010] Preferably, the installation box is located below the rotating rod, and the brush is attached to the surface of the corresponding rotating rod.

[0011] Preferably, the sliding groove A is slidably connected with a mounting frame, the mounting frame is fixedly connected with the adjacent mounting seat, and the two ends of the mounting frame are threadedly connected with knobs, and the surfaces of the knobs are provided with anti-skid grooves.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1、The utility model discloses before carrying out beating work, can adjust the height position of the rotating lever through the mounting frame and the mounting seat, then utilizes the knob to fix the mounting frame, when carrying out beating work, the yarn is located the upper of the rotating lever, utilizes the rotating lever to limit the minimum height of the yarn, simultaneously, because the rotating lever is the cambered surface, can reduce the friction with the yarn, effectively improved the protection of the device to the yarn.

[0014] 2、The utility model discloses when the rotating lever is dragged to rotate by the yarn, the surface will rub with the brush, then utilizes the brush to sweep the lint attached to the surface of the rotating lever and falls into the dust collecting box, and temporarily collects and stores the lint, avoids the problem that the lint attached to the surface of the rotating lever is too much, effectively improved the cleaning effect of the device to the rotating lever. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is the section structure schematic diagram of the utility model outer frame;

[0017] Figure 3 It is the rotating lever structure schematic diagram of the utility model;

[0018] Figure 4 It is the mounting box and dust collecting box structure schematic diagram of the utility model.

[0019] In the drawing: 1, outer frame;11, sliding groove A;12, reed;13, sliding groove B;2, mounting frame;21, knob;22, mounting seat;3, rotating lever;4, mounting box;41, dust collecting port;42, brush;5, dust collecting box;51, handle. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figure 1-4The utility model provides a technical scheme: a be used for rapier loom beat weft device, including the outer frame 1, a plurality of fixed connection's reed piece 12 are installed in the outer frame 1, both sides of the outer frame 1 are equipped with the chute A11, the reed piece 12 all are equipped with the chute B13, the mounting seat 22 respectively sliding installation in the chute A11 and the chute B13 of corresponding position.

[0022] Further, the outer frame 1 is installed on the designated working position of the rapier loom, then the yarn is passed through each reed piece 12, the yarn is located between each reed piece 12, then in the moving process of the outer frame 1, the weft yarn introduced into the shed one by one can be pushed to the weaving mouth by each reed piece 12 cooperation, interweaves with the warp, forms the fabric that meets the design requirement.

[0023] Combining the drawings Figure 3 As shown, the mounting frame 2 is slidably connected in the chute A11, the mounting frame 2 is fixedly connected with the adjacent mounting seat 22, the both ends of the mounting frame 2 are threadedly connected with the knob 21, and the surface of the knob 21 is provided with anti-skid grooves.

[0024] Further, the knob 21 is rotated, the limiting and fixing effect of the mounting frame 2 is released at this time, then the height position of the mounting frame 2 is manually adjusted, the mounting seat 22 and the rotating rod 3 can be driven to move synchronously by the mounting frame 2 at this time, so that the height of the rotating rod 3 is adjusted, after adjustment is completed, the knob 21 is reversely rotated, and the limiting and fixing work of the mounting frame 2 is completed by cooperation of the knob 21 and the outer frame 1.

[0025] Combining the drawings Figure 3 And Figure 4 As shown, the rotating rod 3 is rotatably connected between the mounting seat 22, and the surface of the rotating rod 3 is sleeved with rubber pads, the mounting box 4 is fixedly connected between the mounting seat 22, the dust collecting port 41 is formed in the top of the mounting box 4, the brush 42 is fixedly connected on one side of the dust collecting port 41, the mounting box 4 is located below the rotating rod 3, the brush 42 is attached to the surface of the corresponding position rotating rod 3, the dust collecting box 5 is slidably connected in the mounting box 4, and the handle 51 is fixedly connected on the side, away from the mounting box 4, of the dust collecting box 5.

[0026] Further, the bottom of the yarn is supported by the rotating rod 3, which can limit the lowest height position of the yarn. When the yarn is pulled and moved, the rotating rod 3 can be rotated. At this time, the rotating rod 3 and the arc surface of the rotating rod 3 can reduce the friction between them. At the same time, the rotating rod 3 will contact the brush 42, which can clean and sweep the yarn fluff attached to the surface of the rotating rod 3. At this time, the swept yarn fluff will enter the installation box 4 through the dust collecting port 41, and then fall into the dust collecting box 5 and be temporarily stored in the dust collecting box 5. When the beating-up work is completed, the dust collecting box 5 is pulled out of the installation box 4 by the handle 51. At this time, the yarn fluff collected in the dust collecting box 5 can be concentrated and treated. After the treatment of the yarn fluff in the dust collecting box 5 is completed, the dust collecting box 5 is pushed back into the installation box 4.

[0027] Working principle: First, install the outer frame 1 at the designated working position of the rapier loom. Then rotate the knob 21 to release the limiting and fixing effect of the mounting bracket 2. Then manually adjust the height position of the mounting bracket 2. At this time, the mounting bracket 2 can drive the mounting seat 22 and the rotating rod 3 to move synchronously, thereby adjusting the height of the rotating rod 3. After adjustment, reverse rotate the knob 21 to complete the limiting and fixing work of the mounting bracket 2 in cooperation with the outer frame 1.

[0028] At this time, the yarn is passed through each reed 12, so that the yarn is located between each reed 12 and ensures that the yarn is placed on the upper surface of the corresponding rotating rod 3. Then start the rapier loom to drive the outer frame 1 to swing back and forth by the internal driving mechanism of the rapier loom. At this time, the outer frame 1 drives the reed 12 to move synchronously, so that the weft yarn introduced into the shed is pushed to the weaving mouth by each reed 12 to interweave with the warp yarn to form a fabric that meets the design requirements.

[0029] In the process of beating-up work, the rotating rod 3 can limit the lowest height position of the yarn, so that the yarn is placed on the rotating rod 3. When the yarn is pulled and moved, the rotating rod 3 can be rotated. At this time, the rotating rod 3 and the arc surface of the rotating rod 3 can reduce the friction between them. At the same time, the rotating rod 3 will contact the brush 42, which can clean and sweep the yarn fluff attached to the surface of the rotating rod 3. At this time, the swept yarn fluff will enter the installation box 4 through the dust collecting port 41, and then fall into the dust collecting box 5 and be temporarily stored in the dust collecting box 5. When the beating-up work is completed, the dust collecting box 5 is pulled out of the installation box 4 by the handle 51. At this time, the yarn fluff collected in the dust collecting box 5 can be concentrated and treated. After the treatment of the yarn fluff in the dust collecting box 5 is completed, the dust collecting box 5 is pushed back into the installation box 4.

[0030] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0031] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A weft insertion device for a rapier loom, comprising an outer frame (1), wherein a plurality of fixedly connected reeds (12) are installed inside the outer frame (1), characterized in that: The outer frame (1) is slidably connected to the mounting bracket (2) and the reed (12) is slidably connected to the mounting base (22). The mounting bases (22) are rotatably connected to each other, and the surface of the rotating rods (3) is covered with rubber pads.

2. The weft insertion device for a rapier loom according to claim 1, characterized in that: The outer frame (1) is provided with sliding grooves A (11) on both sides, and the reed (12) is provided with sliding grooves B (13). The mounting base (22) is slidably installed in the corresponding sliding grooves A (11) and B (13).

3. The weft insertion device for a rapier loom according to claim 1, characterized in that: A mounting box (4) is fixedly connected between the mounting bases (22). A dust collection port (41) is provided on the top of the mounting box (4). A brush (42) is fixedly connected to one side of the dust collection port (41).

4. The weft insertion device for a rapier loom according to claim 3, characterized in that: Each of the mounting boxes (4) has a dust collection box (5) slidably connected inside, and a handle (51) is fixedly connected to the side of the dust collection box (5) away from the mounting box (4).

5. A weft insertion device for a rapier loom according to claim 3, characterized in that: The mounting box (4) is located below the rotating rod (3), and the brush (42) is attached to the surface of the rotating rod (3) at the corresponding position.

6. A weft insertion device for a rapier loom according to claim 2, characterized in that: Each of the slide grooves A (11) is slidably connected to a mounting bracket (2), which is fixedly connected to the adjacent mounting base (22). Both ends of the mounting bracket (2) are threadedly connected to a knob (21), and the surface of the knob (21) is provided with an anti-slip groove.