Automatic equipment for enabling yarns to penetrate through heald box

By designing the drive mechanism and coupling of the automatic yarn threading box equipment, the problems of low efficiency and severe wear in traditional manual reed threading are solved, and a stable and efficient yarn threading process is achieved.

CN223780463UActive Publication Date: 2026-01-09JIANGXI FUMAO NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202520113090.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-01-09
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

In the traditional yarn threading process, manual labor is inefficient, and the gears and racks driven by the motor suffer severe wear, resulting in poor transmission accuracy and stability, which may damage the system.

Method used

The automatic yarn threading box equipment uses a drive mechanism to drive the coupling to rotate, the coupling to drive the rotating rod to rotate, the rotating block to slide in the sliding hole, and the push rod to reciprocate in the guide shell, stably pushing the yarn threading.

Benefits of technology

It improves the efficiency of yarn threading through the reed, reduces wear, ensures the stability and accuracy of transmission, and protects the system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of yarn coir threading, and discloses automatic yarn coir threading box equipment which comprises a mounting plate, a guide shell is fixedly connected to the upper end of the mounting plate, a push rod is slidably connected to the inner wall of the guide shell, a rotating plate is fixedly connected to the side, away from the guide shell, of the push rod, and a sliding hole is formed in the rotating plate. A rotating block is slidably connected to the inner wall of the rotating plate located in the sliding hole, a rotating rod is rotatably installed on one side of the rotating block, a coupler is installed on the outer wall of the side, away from the rotating block, of the rotating rod, a driving mechanism is arranged on one side of the coupler, the coupler is driven by the driving mechanism to rotate, and the coupler drives the rotating rod to rotate. The rotating rod drives the rotating block to rotate, the rotating block slides in the range of the sliding hole in the rotating plate, then the pushing rod is driven to push in the guiding shell in a reciprocating mode, the reciprocating pushing mode is more stable, therefore, the device is protected, and the yarn denting efficiency is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of yarn threading technology, specifically an automatic yarn threading box device. Background Technology

[0002] In textile processing, yarn needs to go through warping and reed threading processes. Warping is the process of winding a certain number of warp yarns in parallel on a warp beam or weaving beam according to a specified length and width. After warping, reed threading is required, which is to thread the warp yarns into the heddle holes and reed teeth. This further fixes the warp yarns temporarily and locally in terms of their arrangement order, arrangement width, and density. In other words, it prevents the warp yarns near the heddle and reed from moving relative to each other under the control of the reed teeth, leaving only some room for relative movement in the vertical direction.

[0003] The patent document with authorized publication number CN116043403B discloses an automatic reed threading device for warping yarn. The device includes a main body and a yarn roller located within the main body. It also includes a reed threading mechanism, which comprises a support rod and a slide block. Multiple sets of clamping blocks are rotatably connected to the slide block. The slide block also has an opening / closing component and a power component. The opening / closing component controls the opening and closing states of two clamping blocks in the same group, while the power component drives the slide block to move along a slide rail. After warping, the yarn segments are parallel and have certain gaps. Utilizing this configuration, the openable and closable clamping blocks, in their open and closed states, form gaps corresponding to the yarn positions at different locations and clamp and transport the yarn. This ultimately enables automatic reed threading of the yarn, solving the problem of the time-consuming process of threading yarn by arranging it in an alternating pattern in existing technologies.

[0004] Traditionally, yarn is threaded manually, which is slow. The above device uses a motor to drive a gear, which pushes the yarn through a clamp block in conjunction with a rack. However, this method causes severe wear on the gear and rack, and the impact and vibration during reversal not only affect the transmission accuracy and stability, but may also damage the system or accelerate wear, thus resulting in a poorer threading effect. Utility Model Content

[0005] The purpose of this invention is to provide an automatic yarn threading device, which solves the problem that traditional yarn threading is generally done manually, which is inefficient. In the above device, the motor drives the gear to rotate, and the gear, in cooperation with the rack, pushes the clamping block to thread the yarn. However, in this method, the gear and rack wear out severely, and the impact and vibration during reversal not only affect the transmission accuracy and stability, but may also damage the system or accelerate wear, thus leading to a poor threading effect.

[0006] This application provides an automatic yarn threading device, including a mounting plate. A guide shell is fixedly connected to the upper end of the mounting plate. A push rod is slidably connected to the inner wall of the guide shell. A rotating plate is fixedly connected to the side of the push rod away from the guide shell. A sliding hole is opened inside the rotating plate. A rotating block is slidably connected to the inner wall of the rotating plate inside the sliding hole. A rotating rod is rotatably mounted on one side of the rotating block. A coupling is installed on the outer wall of the rotating rod away from the rotating block. A driving mechanism is provided on one side of the coupling. A reed threading mechanism for threading yarn is provided on the side of the push rod near the guide shell.

[0007] By adopting the above technical solution, the drive mechanism drives the coupling to rotate, which in turn drives the rotating rod to rotate, which in turn drives the rotating block to rotate. The rotating block slides within the sliding hole of the rotating plate, and then reciprocates to drive the push rod to push in the guide shell. This reciprocating motion is more stable, thus protecting the device and ensuring the efficiency of yarn threading.

[0008] Optionally, the reed threading mechanism includes a push plate, which is fixedly connected to a push rod and slidably connected to a mounting plate.

[0009] By adopting the above technical solution, the push rod can push the push plate, while the mounting plate can provide sliding support for the push plate.

[0010] Optionally, multiple sets of connecting rods are fixedly connected to the side of the push plate away from the push rod, and two clamping blocks are fixedly connected to the side of the multiple sets of connecting rods away from the push plate respectively.

[0011] By adopting the above technical solution, the push plate can push the connecting rod and the clamping block, the connecting rod can connect the clamping block and the push plate, and the back-and-forth movement of the clamping block can thread the yarn through the reed.

[0012] Optionally, two fixing plates are fixedly connected to the upper end of the mounting plate near the rotating plate, and telescopic rods are fixedly installed on the side of the two fixing plates away from the rotating plate.

[0013] By adopting the above technical solution, the mounting plate can fix the fixing plate, and the fixing plate can fix the telescopic rod.

[0014] Optionally, base blocks are fixedly installed at the telescopic ends of the two telescopic rods, and the side of the two base blocks away from the telescopic rods is fixedly installed with the push plate.

[0015] By adopting the above technical solution, the base block can connect the telescopic rod and the push plate, thereby stabilizing both sides of the push plate.

[0016] Optionally, the drive mechanism includes a connecting plate, which is fixedly connected to the mounting plate.

[0017] By adopting the above technical solution, the mounting plate can be used to fix the connecting plate.

[0018] Optionally, a motor is installed on the upper end of the connecting plate away from the mounting plate, and the output shaft of the motor is fixedly installed with the coupling.

[0019] By adopting the above technical solution, the connecting plate can fix the motor, and the motor can drive the coupling to rotate.

[0020] Compared with the prior art, the beneficial effects of the technical solution of this application are as follows:

[0021] The technical solution of this application uses a drive mechanism to drive the coupling to rotate, which in turn drives the rotating rod to rotate, which in turn drives the rotating block to rotate. The rotating block slides within the sliding hole of the rotating plate, and then reciprocates to drive the push rod to push in the guide shell. This reciprocating push is more stable, thus protecting the device and ensuring the efficiency of yarn threading. Attached Figure Description

[0022] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0023] Figure 1 This is a front view schematic diagram of an automatic yarn threading box device according to the present invention;

[0024] Figure 2 This utility model relates to an automatic yarn threading box device. Figure 1 Enlarged view of point A in the middle;

[0025] Figure 3 This is a right-side view of an automatic yarn threading box device according to the present invention;

[0026] Figure 4 This utility model relates to an automatic yarn threading box device. Figure 3 Enlarged view of section B in the middle.

[0027] In the diagram: 1. Mounting plate; 2. Guide shell; 3. Push rod; 4. Rotating plate; 5. Rotating block; 6. Rotating rod; 7. Motor; 8. Connecting plate; 9. Coupling; 10. Sliding hole; 11. Pushing plate; 12. Connecting rod; 13. Clamping block; 14. Fixing plate; 15. Telescopic rod; 16. Base block. Detailed Implementation

[0028] Please see Figure 1-4This utility model provides a technical solution: an automatic yarn threading device, including a mounting plate 1, a guide shell 2 fixedly connected to the upper end of the mounting plate 1, a push rod 3 slidably connected to the inner wall of the guide shell 2, a rotating plate 4 fixedly connected to the side of the push rod 3 away from the guide shell 2, a sliding hole 10 opened inside the rotating plate 4, a rotating block 5 slidably connected to the inner wall of the rotating plate 4 inside the sliding hole 10, a rotating rod 6 rotatably mounted on one side of the rotating block 5, a coupling 9 mounted on the outer wall of the rotating rod 6 away from the rotating block 5, a driving mechanism provided on one side of the coupling 9, a reed threading mechanism for threading yarn provided on the side of the push rod 3 near the guide shell 2, the driving mechanism including a connecting plate 8, the connecting plate 8 fixedly connected to the mounting plate 1, a motor 7 mounted on the upper end of the connecting plate 8 away from the mounting plate 1, and the output shaft of the motor 7 fixedly mounted to the coupling 9.

[0029] In the technical solution of this utility model, the coupling 9 is driven to rotate by the drive mechanism, and the coupling 9 drives the rotating rod 6 to rotate, and the rotating rod 6 drives the rotating block 5 to rotate. The rotating block 5 slides within the sliding hole 10 inside the rotating plate 4, and then reciprocates to drive the push rod 3 to push in the guide shell 2. This reciprocating push is more stable, thereby protecting the device and ensuring the efficiency of yarn threading.

[0030] In addition, the mounting plate 1 can fix the connecting plate 8, and the connecting plate 8 can fix the motor 7, which can drive the coupling 9 to rotate.

[0031] In the technical solution of this utility model, such as Figure 1 As shown, the reed threading mechanism includes a push plate 11, which is fixedly connected to a push rod 3 and slidably connected to a mounting plate 1. The push rod 3 can push the push plate 11, while the mounting plate 1 can provide sliding support for the push plate 11. Multiple sets of connecting rods 12 are fixedly connected to the side of the push plate 11 away from the push rod 3. Two clamping blocks 13 are fixedly connected to the side of the multiple sets of connecting rods 12 away from the push plate 11, respectively. The push plate 11 can push the connecting rods 12 and the clamping blocks 13, while the connecting rods 12 can connect the clamping blocks 13 and the push plate 11. The back-and-forth movement of the clamping blocks 13 can thread the yarn through the reed.

[0032] In the technical solution of this utility model, such as Figure 1As shown, two fixing plates 14 are fixedly connected to the upper end of the mounting plate 1 near the rotating plate 4. Telescopic rods 15 are fixedly installed on the side of the two fixing plates 14 away from the rotating plate 4. The mounting plate 1 can fix the fixing plates 14, and the fixing plates 14 can fix the telescopic rods 15. Base blocks 16 are fixedly installed on the telescopic ends of the two telescopic rods 15. The side of the two base blocks 16 away from the telescopic rods 15 is fixedly installed with the push plate 11. The base blocks 16 can connect the telescopic rods 15 and the push plate 11, so that the telescopic rods 15 can stabilize the two sides of the push plate 11.

[0033] In use, the motor 7 first drives the coupling 9 to rotate, which in turn drives the rotating rod 6 to rotate. The rotating rod 6 then drives the rotating block 5 to rotate, and the rotating block 5 slides within the sliding hole 10 inside the rotating plate 4. This, in turn, drives the push rod 3 to push within the guide shell 2. This reciprocating motion is more stable, thus protecting the device and ensuring the efficiency of yarn threading. The base block 16 connects the telescopic rod 15 to the push plate 11, stabilizing both sides of the push plate 11. The push plate 11 then pushes the connecting rod 12 and the clamping block 13. The connecting rod 12 connects the clamping block 13 to the push plate 11, and the reciprocating motion of the clamping block 13 helps thread the yarn through the reed.

Claims

1. An automatic yarn threading box device, characterized in that: The device includes a mounting plate (1), a guide shell (2) is fixedly connected to the upper end of the mounting plate (1), a push rod (3) is slidably connected to the inner wall of the guide shell (2), a rotating plate (4) is fixedly connected to the side of the push rod (3) away from the guide shell (2), a sliding hole (10) is provided inside the rotating plate (4), a rotating block (5) is slidably connected to the inner wall of the rotating plate (4) inside the sliding hole (10), a rotating rod (6) is rotatably installed on one side of the rotating block (5), a coupling (9) is installed on the outer wall of the rotating rod (6) away from the rotating block (5), a driving mechanism is provided on one side of the coupling (9), and a reed threading mechanism for threading yarn is provided on the side of the push rod (3) close to the guide shell (2).

2. The automatic yarn threading box device according to claim 1, characterized in that, The reed threading mechanism includes a push plate (11), which is fixedly connected to a push rod (3) and slidably connected to a mounting plate (1).

3. The automatic yarn threading box device according to claim 2, characterized in that, The push plate (11) is fixedly connected to a plurality of connecting rods (12) on the side away from the push rod (3), and two clamping blocks (13) are fixedly connected to the side of the plurality of connecting rods (12) away from the push plate (11).

4. The automatic yarn threading box device according to claim 1, characterized in that, Two fixing plates (14) are fixedly connected to the upper end of the mounting plate (1) near the rotating plate (4), and telescopic rods (15) are fixedly installed on the side of the two fixing plates (14) away from the rotating plate (4).

5. An automatic yarn threading box device according to claim 4, characterized in that, The telescopic ends of the two telescopic rods (15) are respectively fixedly installed with base blocks (16), and the side of the two base blocks (16) away from the telescopic rods (15) is fixedly installed with the push plate (11).

6. The automatic yarn threading box device according to claim 1, characterized in that, The drive mechanism includes a connecting plate (8), which is fixedly connected to the mounting plate (1).

7. An automatic yarn threading box device according to claim 6, characterized in that, A motor (7) is installed on the upper end of the connecting plate (8) away from the mounting plate (1), and the output shaft of the motor (7) is fixedly installed with the coupling (9).

Citation Information

Patent Citations

  • An automatic reed threading device for yarn warping

    CN116043403B