Geogrid yarn weaving deviation rectifying mechanism

Through the combination of limit guide wheel and driving structure, the problem of offset during yarn braiding is solved, the precise guidance and limit of yarn is achieved, and the braiding quality is improved.

CN223280387UActive Publication Date: 2025-08-29TAIAN RONGAI ENG MATERIALS CO LTD
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Patent Information

Application Number
CN202422383391.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-08-29
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

Under the traditional guide wheel setting, the yarn is prone to horizontal position deviation during the braiding process, resulting in braiding errors.

Method used

The limit guide wheel and driving structure are adopted, and the threaded sleeve is driven by the servo motor, and the sliding block slides on the support seat, and the limit plate and guide block are used to achieve a tight fit guide of the yarn and avoid deviation.

Benefits of technology

It effectively avoids yarn offset, improves braiding accuracy, ensures that the yarn is accurately guided along the predetermined path, and reduces braiding errors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a geogrid yarn weaving deviation rectifying mechanism which comprises a connecting base, a first limiting guide wheel is rotatably arranged on the right side of the top of the connecting base, a supporting frame is fixedly connected to the left side of the top of the connecting base, a second limiting guide wheel is rotatably connected to an inner cavity of the supporting frame, and a driving structure is arranged at the bottom of an inner cavity of the connecting base. During use, needed yarn is erected on the surface of a first limiting guide wheel, then a servo motor in a driving structure drives a threaded rod to rotate, so that a threaded sleeve on the surface of the threaded rod is driven to rotate in a threaded mode, and a sliding seat slides on the end face of a supporting seat in a guiding mode to drive a first sliding block to move; a second sliding block is slidably jacked up under the movement of a threaded sleeve, so that a connecting frame at the top of the second sliding block is driven to slide on the inner surface of a through groove, a third limiting guide wheel is driven to move upwards, and a second limiting guide wheel is matched, so that the yarn is attached to the inner surfaces of the third limiting guide wheel and the second limiting guide wheel; and the yarn is guided and limited.
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Description

Technical Field

[0001] The utility model belongs to the technical field of geosynthetics processing, in particular to a geogrid yarn weaving correction mechanism. Background Art

[0002] Geogrid yarn is a major geosynthetic material, widely used in the field of civil engineering, playing an important role in improving the stability, deformation resistance and durability of engineering structures. It is usually made of high molecular polymers such as polypropylene and polyvinyl chloride through thermoplasticization or molding.

[0003] During the yarn weaving process, guide wheels are needed for guidance. However, with traditional guide wheel settings, if the yarn deviates from the horizontal position, it will tilt. For this reason, we propose a geogrid yarn weaving correction mechanism to limit it and avoid deviation to solve the above-mentioned problem. Utility Model Content

[0004] The purpose of the utility model is to provide a geogrid yarn weaving correction mechanism, which has the purpose of guiding and limiting the yarn to avoid deviation, so as to solve the above-mentioned background technical problems.

[0005] The technical solution of the utility model for solving the above technical problems is as follows: a geogrid yarn weaving correction mechanism comprises a connecting seat, a limiting guide wheel 1 is rotatably provided on the right side of the top of the connecting seat, a support frame is fixedly connected to the left side of the top of the connecting seat, the inner cavity of the support frame is rotatably connected to the limiting guide wheel 2, a driving structure is provided at the bottom of the inner cavity of the connecting seat, a connecting frame is provided at the top of the driving structure, a through groove is opened on the left side of the top of the connecting seat, the driving structure drives the connecting frame to slide on the inner surface of the through groove, and the inner cavity of the connecting frame is rotatably connected to the limiting guide wheel 3;

[0006] The driving structure includes a support base fixedly connected to the bottom of the inner cavity of the connecting base, the front of the support base is fixedly connected to the output end of the servo motor, which is fixedly connected to a threaded rod, the threaded rod and the support base are rotatably connected, the surface of the threaded rod is threadedly connected to a threaded sleeve, the top of the threaded sleeve is fixedly connected to a sliding block 1, the top of the sliding block 1 is slidably fitted with a sliding block 2, the top of the sliding block 2 is fixedly connected to the bottom of the connecting frame, the bottom of the sliding block 1 is fixedly connected to the sliding base, and the surface of the sliding base is slidably connected to both sides of the top of the support base.

[0007] Preferably, the front and rear positions of the surfaces of the limiting guide wheel 1, the limiting guide wheel 2 and the limiting guide wheel 3 are all fixedly connected to the limiting plate.

[0008] Preferably, the front-to-back distance of the support seat is greater than the sliding distance of the sliding seat on the end surface of the support seat.

[0009] Preferably, the sliding block 1 and the sliding block 2 are designed as inclined blocks, and the contact surfaces of the sliding block 1 and the sliding block 2 are adapted to slide, and the sliding block 2 is driven to move up and down when the sliding block 1 slides left and right.

[0010] Preferably, guide grooves are provided at front and rear positions on the side of the through groove, and guide blocks are fixedly connected to the side of the connecting frame at positions corresponding to the guide grooves, and the outer surface of the guide block is slidably connected to the inner surface of the guide groove.

[0011] The beneficial effects of the utility model are:

[0012] The utility model requires the yarn to be laid on the surface of the limiting guide wheel one, and then the servo motor in the driving structure drives the threaded rod to rotate, thereby driving the threaded sleeve on the surface of the threaded rod to rotate the thread, and the sliding seat guides and slides on the end surface of the support seat to drive the sliding block one to move. Under the movement of the threaded sleeve, it will slide to lift the sliding block two, thereby driving the connecting frame on the top of the sliding block two to slide on the inner surface of the through groove, and then drive the limiting guide wheel three to move upward, and cooperate with the limiting guide wheel two, so that the yarn is attached to the inner surfaces of the limiting guide wheel three and the limiting guide wheel two, thereby guiding and limiting the yarn, avoiding the situation where the yarn deflects and weaving errors occur;

[0013] 2. The utility model improves the limiting effect by setting the limiting plate, so that the yarn is better guided;

[0014] 3. The utility model adopts the sliding surface of the sliding block 1 and the sliding block 2 to slide in a matching manner, so that the sliding block 1 moves and uses the displacement deviation to lift the sliding block 2, thereby making the limiting guide wheel 3 and the limiting guide wheel 2 closely fit the yarn;

[0015] 4. The utility model can guide the up and down movement of the connection frame by arranging the outer surface of the guide block and the inner surface of the guide groove to be slidably connected. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] in:

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the connection between the drive structure and the connection frame of the utility model;

[0019] Figure 3 This is a schematic diagram of the coordinated use of the guide groove and guide block of the utility model.

[0020] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0021] 1. Connecting seat; 2. Limiting guide wheel 1; 3. Support frame; 4. Limiting guide wheel 2; 5. Connecting frame; 6. Through slot; 7. Limiting guide wheel 3; 8. Support seat; 9. Servo motor; 10. Threaded rod; 11. Threaded sleeve; 12. Sliding block 1; 13. Sliding block 2; 14. Sliding seat; 15. Guide block; 16. Guide slot. DETAILED DESCRIPTION

[0022] Hereinafter, embodiments of the geogrid yarn weaving correction mechanism of the present invention will be described with reference to the accompanying drawings. Example 1

[0023] Figure 1-3 The geogrid yarn weaving correction mechanism of an embodiment of the present invention is shown, including a connecting seat 1, a limited guide wheel 2 is rotatably provided on the right side of the top of the connecting seat 1, a support frame 3 is fixedly connected to the left side of the top of the connecting seat 1, and the inner cavity of the support frame 3 is rotatably connected to the limited guide wheel 2 4, a driving structure is provided at the bottom of the inner cavity of the connecting seat 1, and a connecting frame 5 is provided at the top of the driving structure. A through groove 6 is provided on the left side of the top of the connecting seat 1, and the driving structure drives the connecting frame 5 to slide on the inner surface of the through groove 6. Guide grooves 16 are provided at the front and rear positions of the side surfaces of the through groove 6, and a guide block 15 is fixedly connected to the side surface of the connecting frame 5 and the position corresponding to the guide groove 16. The outer surface of the guide block 15 is slidably connected to the inner surface of the guide groove 16. By setting the outer surface of the guide block 15 and the inner surface of the guide groove 16 to be slidably connected, the up and down movement of the connecting frame 5 can be guided, and the inner cavity of the connecting frame 5 is rotatably connected to the limited guide wheel 3 7;

[0024] The driving structure includes a support base 8 fixedly connected to the bottom of the inner cavity of the connecting base 1, the front of the support base 8 is fixedly connected to the output end of the servo motor 9, which is fixedly connected to the threaded rod 10, and the threaded rod 10 is rotatably connected to the support base 8, and the surface of the threaded rod 10 is threadedly connected to the threaded sleeve 11, and the top of the threaded sleeve 11 is fixedly connected to the sliding block 12, and the top of the sliding block 12 is slidably fitted with the sliding block 2 13, and the sliding block 12 and the sliding block 2 13 are designed as inclined blocks, and the contact surfaces of the sliding block 12 and the sliding block 2 13 are adapted to slide, and the sliding block 2 13 is driven to move up and down under the left and right sliding of the sliding block 12, and the contact surfaces of the sliding block 12 and the sliding block 2 13 are adapted to slide, so that the movement of the sliding block 12 and the displacement deviation are used to lift the sliding block 2 13, so that the limiting guide wheel 3 7 and the limiting guide wheel 2 4 are closely fitted to the yarn, and the top of the sliding block 2 13 The bottom of the sliding block 12 is fixedly connected to the bottom of the connecting frame 5, and the bottom of the sliding block 12 is fixedly connected to a sliding seat 14. The surface of the sliding seat 14 is slidably connected to both sides of the top of the support seat 8, and the yarn is required to be laid on the surface of the limiting guide wheel 2, and then the servo motor 9 in the driving structure drives the threaded rod 10 to rotate, thereby driving the threaded sleeve 11 on the surface of the threaded rod 10 to rotate threadedly, and the sliding seat 14 guides the sliding of the end face of the support seat 8 to drive the sliding block 12 to move. Under the movement of the threaded sleeve 11, the sliding block 2 13 will be slid and lifted, thereby driving the connecting frame 5 at the top of the sliding block 2 13 to slide on the inner surface of the through groove 6, and then drive the limiting guide wheel 3 7 to move upward, and cooperate with the limiting guide wheel 2 4, so that the yarn is fitted with the inner surfaces of the limiting guide wheel 3 7 and the limiting guide wheel 2 4, thereby guiding and limiting the yarn to avoid yarn deviation and weaving errors. Example 2

[0025] Figure 1-3 The geogrid yarn weaving correction mechanism of an embodiment of the present invention is shown, comprising a connecting seat 1, a limiting guide wheel 2 is rotatably provided on the right side of the top of the connecting seat 1, a support frame 3 is fixedly connected to the left side of the top of the connecting seat 1, the inner cavity of the support frame 3 is rotatably connected to the limiting guide wheel 2 4, a driving structure is provided at the bottom of the inner cavity of the connecting seat 1, a connecting frame 5 is provided on the top of the driving structure, a through groove 6 is provided on the left side of the top of the connecting seat 1, the driving structure drives the connecting frame 5 to slide on the inner surface of the through groove 6, the inner cavity of the connecting frame 5 is rotatably connected to the limiting guide wheel 3 7, the front and rear positions of the surfaces of the limiting guide wheel 1 2, the limiting guide wheel 2 4 and the limiting guide wheel 3 7 are all fixedly connected to the limiting plate, and by providing the limiting plate, the limiting effect is improved, so that the yarn is better guided;

[0026] The driving structure includes a support base 8 fixedly connected to the bottom of the inner cavity of the connecting base 1, the front of the support base 8 is fixedly connected to the output end of the servo motor 9, which is fixedly connected to the threaded rod 10, the threaded rod 10 and the support base 8 are rotatably connected, the surface of the threaded rod 10 is threadedly connected to a threaded sleeve 11, the top of the threaded sleeve 11 is fixedly connected to a sliding block 12, the top of the sliding block 12 is slidably fitted with a sliding block 2 13, the top of the sliding block 2 13 is fixedly connected to the bottom of the connecting frame 5, the bottom of the sliding block 12 is fixedly connected to a sliding base 14, the surface of the sliding base 14 is slidably connected to both sides of the top of the support base 8, the front and rear distance of the support base 8 is greater than the sliding distance of the sliding base 14 on the end face of the support base 8, which can avoid the situation where sliding obstruction occurs due to insufficient distance.

[0027] Working principle: When the utility model is used, the operator places the yarn on the surface of the limiting guide wheel 2, and then starts the servo motor 9, which drives the threaded rod 10 to rotate, thereby driving the threaded sleeve 11 on the surface of the threaded rod 10 to rotate, and drives the sliding block 12 to move by sliding on the end surface of the support seat 8 through the sliding seat 14. The contact surface of the sliding block 12 and the sliding block 2 13 are adapted to slide, so that the movement of the sliding block 12 is achieved by using the deviation of the displacement to prevent the threaded sleeve 11 from rotating. The sliding block 13 is raised, so that the limiting guide wheel 3 7 and the limiting guide wheel 2 4 are closely fitted to the yarn, thereby driving the connecting frame 5 on the top of the sliding block 13 to slide on the inner surface of the through groove 6, and guided by the guide block 15 on the inner surface of the guide groove 16, thereby driving the limiting guide wheel 3 7 to move upward, and cooperate with the limiting guide wheel 2 4, so that the yarn is fitted with the inner surfaces of the limiting guide wheel 3 7 and the limiting guide wheel 2 4, thereby guiding and limiting the yarn to avoid yarn deviation and weaving errors.

Claims

1. A geogrid yarn weaving correction mechanism, comprising a connecting seat (1), wherein a limiting guide wheel (2) is rotatably provided on the right side of the top of the connecting seat (1), characterized in that: The left side of the top of the connecting seat (1) is fixedly connected to a support frame (3), the inner cavity of the support frame (3) is rotatably connected to the second limiting guide wheel (4), the bottom of the inner cavity of the connecting seat (1) is provided with a driving structure, the top of the driving structure is provided with a connecting frame (5), the left side of the top of the connecting seat (1) is provided with a through groove (6), the driving structure drives the connecting frame (5) to slide on the inner surface of the through groove (6), and the inner cavity of the connecting frame (5) is rotatably connected to the third limiting guide wheel (7); The driving structure includes a support base (8) fixedly connected to the bottom of the inner cavity of the connecting base (1), the front of the support base (8) is fixedly connected to the output end of the servo motor (9) and is fixedly connected to the threaded rod (10), the threaded rod (10) and the support base (8) are rotatably connected, the surface of the threaded rod (10) is threadedly connected to a threaded sleeve (11), the top of the threaded sleeve (11) is fixedly connected to a sliding block 1 (12), the top of the sliding block 1 (12) is slidably fitted with a sliding block 2 (13), the top of the sliding block 2 (13) is fixedly connected to the bottom of the connecting frame (5), the bottom of the sliding block 1 (12) is fixedly connected to a sliding base (14), and the surface of the sliding base (14) is slidably connected to both sides of the top of the support base (8).

2. The geogrid yarn weaving correction mechanism according to claim 1, characterized in that: The front and rear positions of the surfaces of the limiting guide wheel 1 (2), the limiting guide wheel 2 (4) and the limiting guide wheel 3 (7) are all fixedly connected to the limiting plate.

3. The geogrid yarn weaving correction mechanism according to claim 1, characterized in that: The front-to-back distance of the support seat (8) is greater than the sliding distance of the sliding seat (14) on the end surface of the support seat (8).

4. The geogrid yarn weaving correction mechanism according to claim 3, characterized in that: The sliding block 1 (12) and the sliding block 2 (13) are designed as inclined blocks. The contact surfaces of the sliding block 1 (12) and the sliding block 2 (13) are adapted to slide. When the sliding block 1 (12) slides left and right, the sliding block 2 (13) is driven to move up and down.

5. The geogrid yarn weaving correction mechanism according to claim 1, characterized in that: Guide grooves (16) are provided at front and rear positions on the side of the through groove (6), and a guide block (15) is fixedly connected to the side of the connecting frame (5) at a position corresponding to the guide groove (16), and the outer surface of the guide block (15) is slidably connected to the inner surface of the guide groove (16).