Reed bending checking device

By designing a reed bending verification device, which uses clamps and sliding components to detect the front and rear bending of the reed, the problem of cumbersome detection in the existing technology is solved, and a fast and simple bending verification is achieved to ensure weaving quality.

CN224262974UActive Publication Date: 2026-05-19JIANGSU LIANFA TEXTILE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU LIANFA TEXTILE
Filing Date
2025-05-08
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing technologies make it difficult to quickly and easily detect the front and back bending of the reed on an air-jet loom. In particular, the use of specialized testing devices is cumbersome and cannot ensure that the straightness and flatness of the reed meet the requirements before each use.

Method used

A steel reed bending verification device was designed. By adjusting the distance between the first and second clamping plates and moving them up and down, combined with the up and down sliding components, an electric motor drives the lifting screw to move the adjusting screw and clamping plates, thereby realizing the front and back bending verification of the steel reed body.

Benefits of technology

It enables quick and easy detection of the front and rear bending of the reed body, ensuring that the straightness and flatness of the reed teeth meet the requirements, avoiding deviation of the weft yarn flight trajectory, and reducing the formation of weft defects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of weaving production, and particularly discloses a reed bending checking device which comprises a reed body, a checking assembly is arranged outside the reed body, and an up-down sliding assembly used for driving the checking assembly to move up and down is arranged at the bottom of the checking assembly. The verification assembly comprises a first clamping plate, a second clamping plate is arranged on one side of the first clamping plate in parallel, an adjusting screw rod is arranged between the first clamping plate and the second clamping plate in a penetrating mode, and the outer portion of the adjusting screw rod is in threaded connection with an adjusting nut. The distance can be adjusted according to the width of the reed main body through the first clamping plate and the second clamping plate, and the first clamping plate and the second clamping plate move up and down on the outer side of the reed main body, so that whether the reed main body is bent back and forth can be checked, and the operation is convenient; the up-down sliding assembly can drive the fixing support to move through the lifting lead screw, so that the first clamping plate and the second clamping plate are driven to move on the outer side of the reed body, and the reed body is conveniently verified.
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Description

Technical Field

[0001] This utility model relates to the field of weaving production technology, and in particular to a steel reed bending verification device. Background Technology

[0002] The reed on an air-jet loom is a key weaving component. The reed ensures that the warp yarns are arranged in the correct position according to a specific order and density, guaranteeing that the warp yarns interweave with the weft yarns according to the fabric structure during weaving and achieving the specified fabric width.

[0003] Steel reeds are expensive, and some steel reeds have a long service life. During disassembly and circulation, they may bend. Bending of the steel reed can lead to deviations in the straightness of the reed teeth, errors in the flatness of the reed beam, or overall twisting and deformation. This directly affects the flight trajectory of the weft yarn, preventing the weft yarn from flying straight across the shed, thus forming weft defects.

[0004] Depending on the bending angle, steel reed bending is divided into left-right bending and front-back bending. When bending left-right, the steel reed is wavy with obvious ups and downs, which can usually be detected by operators through daily inspections. When bending front-back, the reed teeth are arranged more regularly, which is difficult to detect visually and requires the use of a detection device.

[0005] Currently, the front and back bending of steel reeds mostly requires professionally trained operators to conduct regular inspections using testing devices. It is impossible to perform quick inspections before each use, and the testing devices are quite cumbersome to use. Summary of the Invention

[0006] The purpose of this utility model is to provide a steel reed bending verification device. The first clamp and the second clamp can be adjusted according to the width of the steel reed body. The first clamp and the second clamp can move up and down on the outside of the steel reed body to verify whether the steel reed body is bent in the front and back. This is convenient to operate and solves the problems mentioned in the background art.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a steel reed bending verification device, comprising a steel reed body, a verification component being provided on the outside of the steel reed body, and a sliding component for driving the verification component to move up and down being provided at the bottom of the verification component;

[0008] The verification component includes a first clamping plate, a second clamping plate is arranged parallel to one side of the first clamping plate, and an adjusting screw is passed between the first clamping plate and the second clamping plate. The adjusting screw is externally threaded with an adjusting nut.

[0009] Preferably, the main body of the reed includes a reed beam and a plurality of reed teeth evenly distributed at equal intervals between two sets of reed beams.

[0010] Preferably, the first clamping plate and the second clamping plate are respectively disposed on the outer side of the reed teeth, and a guide rod is fixed on the side of the second clamping plate facing the first clamping plate, and the surface of the guide rod is engraved with scale lines.

[0011] Preferably, a fixing plate is fixed to one end of the guide rod that passes through the first clamping plate, and the guide rod is sleeved with the first clamping plate.

[0012] Preferably, the two sets of adjusting nuts abut against the outer sides of the first clamping plate and the second clamping plate, respectively, and there are two adjusting screws.

[0013] Preferably, the up-and-down sliding assembly includes a fixed bracket fixed to the middle of the adjusting screw, and the half-section of the fixed bracket has an L-shaped structure.

[0014] Preferably, the inside of the fixed bracket is connected to a lifting screw through a threaded sleeve, and a limit plate is fixed to the top of the lifting screw. A fixed base plate is provided at the bottom of the lifting screw, and an electric motor for driving the lifting screw to rotate can be installed inside the fixed base plate.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. The distance between the first and second clamps can be adjusted according to the width of the reed body. The first and second clamps can be moved up and down on the outside of the reed body to check whether the reed body is bent forward or backward, which is convenient for operation.

[0017] 2. The up-and-down sliding assembly can drive the fixed bracket to move via the lifting screw, thereby moving the first clamping plate and the second clamping plate to the outside of the reed body, which facilitates the inspection of the reed body. Attached Figure Description

[0018] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0019] Figure 1 This is an overall structural view of the present invention;

[0020] Figure 2 This is a schematic diagram of the structure of the verification component of this utility model;

[0021] Figure 3 This is a schematic diagram of the guide rod of this utility model.

[0022] Explanation of reference numerals in the attached figures:

[0023] 1. Steel reed body; 101. Steel reed beam; 102. Steel reed teeth; 2. Calibration assembly; 201. First clamping plate; 202. Second clamping plate; 203. Fixing plate; 204. Guide rod; 205. Adjusting screw; 206. Adjusting nut; 207. Scale line; 3. Up and down sliding assembly; 301. Fixed base plate; 302. Lifting screw; 303. Limiting top plate; 304. Fixed bracket. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] This utility model provides a technical solution:

[0026] Please see Figures 1 to 3 A steel reed bending verification device includes a steel reed body 1, a verification component 2 is provided on the outside of the steel reed body 1, and a sliding component 3 for driving the verification component 2 to move up and down is provided at the bottom of the verification component 2.

[0027] The calibration component 2 includes a first clamping plate 201, a second clamping plate 202 is arranged parallel to one side of the first clamping plate 201, and an adjusting screw 205 is passed between the first clamping plate 201 and the second clamping plate 202. An adjusting nut 206 is connected to the external thread of the adjusting screw 205.

[0028] The main body 1 of the reed includes a reed beam 101 and a plurality of reed teeth 102 evenly distributed at equal intervals between two sets of reed beams 101. The first clamping plate 201 and the second clamping plate 202 are respectively disposed on the outer side of the reed teeth 102. A guide rod 204 is fixed on the side of the second clamping plate 202 facing the first clamping plate 201. The surface of the guide rod 204 is engraved with scale lines 207. A fixing plate 203 is fixed to one end of the guide rod 204 that passes through the first clamping plate 201, and the guide rod 204 is sleeved with the first clamping plate 201. Two sets of adjusting nuts 206 abut against the outer side of the first clamping plate 201 and the second clamping plate 202 respectively. Two adjusting screws 205 are provided.

[0029] By adopting the above technical solution, the distance between the first clamping plate 201 and the second clamping plate 202 is adjusted according to the width of the reed body 1. The distance between the first clamping plate 201 and the second clamping plate 202 is adapted to the width of the reed body 1. The first clamping plate 201 and the second clamping plate 202 move to the outside of the reed body 1. As the first clamping plate 201 and the second clamping plate 202 move up and down, it is possible to check whether the reed body 1 has front and back bending. The checking component 2 moves up and down three times. Since the first clamping plate 201 and the second clamping plate 202 move along the direction of the up and down sliding component 3, The reed body 1 moves downwards in a vertical direction. If the reed body 1 bends forwards or backwards, the first clamping plate 201 and the second clamping plate 202 will jam when moving, thus quickly determining whether the reed teeth 102 in the reed body 1 are bent. This prevents the bent reed body 1 from passing through the heddle machine and causing weft defects. The first clamping plate 201 and the second clamping plate 202 can be adjusted according to the width of the reed body 1. The first clamping plate 201 and the second clamping plate 202 can move up and down on the outside of the reed body 1 to check whether the reed body 1 is bent forwards or backwards, which is convenient for operation.

[0030] Specifically, such as Figure 2 As shown, the sliding assembly 3 includes a fixed bracket 304 fixed to the middle of the adjusting screw 205, and the half-section of the fixed bracket 304 is an L-shaped structure. The inside of the fixed bracket 304 is connected to the lifting screw 302 through a threaded sleeve. The top of the lifting screw 302 is fixed with a limit plate 303, and the bottom of the lifting screw 302 is provided with a fixed base plate 301. An electric motor for driving the lifting screw 302 to rotate can be installed inside the fixed base plate 301.

[0031] By adopting the above technical solution, the electric motor can drive the lifting screw 302 to rotate, thereby causing the thread sleeve on the lifting screw 302 to move up and down. This, in turn, under the action of the fixed bracket 304, drives the adjusting screw 205 to move up and down, thereby causing the first clamping plate 201 and the second clamping plate 202 on the adjusting screw 205 to move. The fixed base plate 301 can be bolted to the bottom of the reed position on the air-jet loom, and is located in the same vertical plane as the vertical center of the reed. When the first clamping plate 201 and the second clamping plate 202 move outside the reed body 1, the reed body... 1 is located at the center of the first clamping plate 201 and the second clamping plate 202. When the distance between the first clamping plate 201 and the second clamping plate 202 is adjusted, the guide rod 204 can slide inside the first clamping plate 201. The distance between the first clamping plate 201 and the second clamping plate 202 can be determined by the scale line 207 on the top of the guide rod 204. The set up up and down sliding component 3 can drive the fixed bracket 304 to move through the lifting screw 302, thereby driving the first clamping plate 201 and the second clamping plate 202 to move outside the reed body 1, which is convenient for checking the reed body 1.

[0032] Working principle: The electric motor drives the lifting screw 302 to rotate, thereby causing the thread sleeve on the lifting screw 302 to move up and down. This, in turn, under the action of the fixed bracket 304, drives the adjusting screw 205 to move up and down, thus moving the first clamping plate 201 and the second clamping plate 202 on the adjusting screw 205. The fixed base plate 301 can be bolted to the bottom of the reed on the air-jet loom, and is located in the same vertical plane as the vertical center of the reed. The distance between the first clamping plate 201 and the second clamping plate 202 is adjusted according to the width of the reed body 1. The adjustment is achieved by rotating the adjustment mechanism. Nut 206, adjusting nut 206 moves on adjusting screw 205. At this time, guide rod 204 can slide inside the first clamping plate 201. The distance between the first clamping plate 201 and the second clamping plate 202 can be determined by the scale line 207 on the top of the guide rod 204. The first clamping plate 201 and the second clamping plate 202 move up and down along the vertical sliding assembly 3. The direction of movement is vertical. If the reed body 1 bends back and forth, the first clamping plate 201 and the second clamping plate 202 will jam when moving, thereby quickly determining whether the reed teeth 102 in the reed body 1 are bent.

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the 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 or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A steel reed bending verification device, comprising a steel reed body (1), characterized in that: The steel reed body (1) is provided with a verification component (2) on its outside, and the bottom of the verification component (2) is provided with a sliding component (3) for driving the verification component (2) to move up and down. The verification component (2) includes a first clamping plate (201), a second clamping plate (202) is arranged parallel to one side of the first clamping plate (201), and an adjusting screw (205) is passed between the first clamping plate (201) and the second clamping plate (202). The adjusting screw (205) is externally threaded with an adjusting nut (206).

2. The steel reed bending verification device according to claim 1, characterized in that: The main body of the reed (1) includes a reed beam (101) and a plurality of reed teeth (102) evenly distributed at equal intervals between the two sets of reed beams (101).

3. The steel reed bending verification device according to claim 2, characterized in that: The first clamping plate (201) and the second clamping plate (202) are respectively disposed on the outside of the reed teeth (102). A guide rod (204) is fixed on the side of the second clamping plate (202) facing the first clamping plate (201). The surface of the guide rod (204) is engraved with scale lines (207).

4. The steel reed bending verification device according to claim 3, characterized in that: The guide rod (204) has a fixed plate (203) at one end that passes through the first clamping plate (201), and the guide rod (204) is sleeved with the first clamping plate (201).

5. The steel reed bending verification device according to claim 4, characterized in that: The two sets of adjusting nuts (206) abut against the outer sides of the first clamping plate (201) and the second clamping plate (202) respectively, and there are two adjusting screws (205).

6. The steel reed bending verification device according to claim 5, characterized in that: The sliding assembly (3) includes a fixed bracket (304) fixed in the middle of the adjusting screw (205), and the half-section of the fixed bracket (304) is an L-shaped structure.

7. The steel reed bending verification device according to claim 6, characterized in that: The fixed bracket (304) is internally connected to a lifting screw (302) via a threaded sleeve, and a limit plate (303) is fixed to the top of the lifting screw (302), and a fixed base plate (301) is provided at the bottom of the lifting screw (302).