Yarn hook device of loom

The yarn hook device on the loom, controlled by an electric actuator and a motor, solves the problem of yarn slippage when the yarn hook catches the yarn, achieving stable yarn entry and preventing slippage, thus improving production stability and quality.

CN223766521UActive Publication Date: 2026-01-06DONGPING JINMA TYRE CORD FABRIC CO LTD
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Patent Information

Application Number
CN202520014170.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-04
Publication Date
2026-01-06
Estimated Expiration
2035-01-04

AI Technical Summary

Technical Problem

The existing looms have a strong hook force when hooking yarn, which can easily cause the yarn to fall off and affect production stability.

Method used

A yarn hook device for a loom is adopted, which controls the movement of the yarn hook and the opening and closing of the baffle through an electric push rod and a motor, to ensure that the yarn enters the yarn hook stably and prevents it from falling off.

Benefits of technology

It effectively prevents yarn from falling off, improves the stability of yarn hooking, and ensures the continuity and quality of fabric production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of looms, particularly relates to a yarn hook device of a loom, and aims to solve the problems that in the prior art, when a yarn hook of a gauze machine works, when the yarn hook hooks yarn, the yarn is easy to fall off and production is not facilitated due to strong force, the following scheme is provided: the yarn hook device comprises a bracket; the supporting plate is fixedly connected to the front side of the bracket; the inside of the yarn hook is hollow, and the yarn hook is fixedly connected to the top of the supporting plate; the baffle is connected into the yarn hook in a sliding manner; the control mechanism comprises a rotating column, a sliding plate, a guide column, a moving plate and a driving plate, the electric push rod works, the electric push rod controls the yarn hook to move and guides yarn into the yarn hook, meanwhile, the motor is controlled to work, the motor can control the baffle to move, the yarn hook can be closed through movement of the baffle, and therefore the yarn hook can be closed. Therefore, the yarn is prevented from falling off, and the yarn hooking stability of the yarn hook is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to loom technical field especially relates to a loom yarn hook device. BACKGROUND

[0002] In prior art, loom is a machine for weaving cloth, also known as spinning machine, weaving machine or cotton spinning machine. Early looms are driven by manpower, while modern looms have developed into various types, including shuttleless loom and shuttle loom. Shuttleless loom has been researched since 19th century, since 1970s, many new shuttleless looms have been put into market, which significantly improves the quality of fabric and the efficiency of loom, and is widely used in countries all over the world. Modern looms appear water jet loom, rapier loom, projectile loom, air jet loom and other types according to different process requirements, which have significant advantages in yield, quality, variety and other aspects. In prior art, the yarn hook of the loom is prone to cause yarn shedding when hooking yarn with strong force, which is not conducive to production.

[0003] Therefore, the application provides a loom yarn hook device to solve the above problems. SUMMARY

[0004] The utility model discloses a loom yarn hook device to solve the problem that the yarn hook of the loom in prior art is prone to cause yarn shedding when hooking yarn with strong force, which is not conducive to production.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] A loom yarn hook device, comprising a support;

[0007] A support plate is fixedly connected to the front side of the support;

[0008] A hollow yarn hook is fixedly connected to the top of the support plate;

[0009] A baffle is slidingly connected in the yarn hook;

[0010] A control mechanism comprises a rotating column, a sliding plate, a guide column, a moving plate and a driving plate. The rotating column is rotatably connected to the front side of the support plate. The sliding plate is slidingly connected to the front side of the support plate. The guide column is rotatably connected to the front side of the support plate and located to the right of the sliding plate. The moving plate is slidingly connected to the front side of the support. The driving plate is slidingly connected to the rear side of the support, and the left side of the driving plate is fixedly connected to the right side of the yarn hook.

[0011] As one preferred scheme of the utility model, the bottom of the support plate is fixedly connected with a motor, and the output shaft of the motor penetrates the support plate and is rotatably connected with the rear side of the rotating column.

[0012] As one preferred scheme of the utility model, the right side of the sliding plate is fixedly connected with a guide belt, and one end of the guide belt is fixedly connected with the top of the moving plate, and the guide belt is in contact with the outer wall of the guide column.

[0013] As one preferred scheme of the utility model, the front side of the support plate is rotatably connected with a contact column, and the contact column is in contact with the pull belt.

[0014] As one preferred scheme of the utility model, the top of the moving plate is rotatably connected with a movable wheel, the right side of the baffle is inclined, the movable wheel is in movable contact with the inclined surface of the baffle, the left side of the baffle is fixedly connected with a spring, and one end of the spring is fixedly connected with the right side of the yarn hook.

[0015] As one preferred scheme of the utility model, the rear side of the support is fixedly connected with an electric push rod, and the output end of the electric push rod is fixedly connected with the right side of the driving plate. Advantageous effects

[0016] 1. The electric push rod works, the electric push rod drives the driving plate to move left, at this time, the driving plate can synchronously control the support to move, the support synchronously guides the yarn hook to contact with the yarn, and guides the yarn to enter the yarn hook;

[0017] 2. The motor works, the output shaft of the motor can control the rotating column to rotate, and the rotating column can control the pull belt to move, so that the yarn is wound, and the pull belt moves to drive the sliding plate to move left;

[0018] 3. With the movement of the sliding plate, the sliding plate can drive the guide belt to move, at this time, the guide belt drives the moving plate to rise through the guide of the guide column, the moving plate moves to drive the movable wheel to contact with the inclined surface of the baffle, the baffle moves to the left, at this time, the baffle moves to close the yarn hook, so that the yarn is prevented from falling off, and the stability of the yarn hook when hooking the yarn is ensured.

[0019] In the utility model: the electric push rod works, the electric push rod controls the yarn hook to move, guides the yarn to enter the yarn hook, at the same time, the motor works, the motor can control the baffle to move, the baffle moves to close the yarn hook, so that the yarn is prevented from falling off, and the stability of the yarn hook when hooking the yarn is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is three-dimensional structure of the utility model.

[0021] Figure 2 It is the side three-dimensional drawing of the utility model;

[0022] Figure 3 It is the structure three-dimensional drawing of the yarn hook, the baffle, the spring, the driving plate and the electric push rod of the utility model;

[0023] Figure 4 It is the structure enlarged view of the A structure of the utility model.

[0024] In the drawing: 1, support; 2, support plate; 3, yarn hook; 4, motor; 5, rotating column; 6, pulling belt; 7, contact column; 8, sliding plate; 9, guide column; 10, guide belt; 11, moving plate; 12, baffle; 13, spring; 14, driving plate; 15, electric push rod. DETAILED DESCRIPTION

[0025] 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, not all the embodiments. EMBODIMENT

[0026] Refer to Figures 1-4 A loom yarn hook device, comprising a support 1;

[0027] A support plate 2 is fixedly connected to the front side of the support 1;

[0028] A yarn hook 3 with an inner cavity is fixedly connected to the top of the support plate 2;

[0029] A baffle 12 is slidingly connected in the yarn hook 3;

[0030] A control mechanism, comprising a rotating column 5, a sliding plate 8, a guide column 9, a moving plate 11 and a driving plate 14, the rotating column 5 is rotatably connected to the front side of the support plate 2, the sliding plate 8 is slidingly connected to the front side of the support plate 2, the guide column 9 is rotatably connected to the front side of the support plate 2, and the guide column 9 is located to the right of the sliding plate 8, the moving plate 11 is slidingly connected to the front side of the support 1, the driving plate 14 is slidingly connected to the rear side of the support 1, and the left side of the driving plate 14 is fixedly connected to the right side of the yarn hook 3.

[0031] Through the above structure: by setting the baffle 12, the baffle 12 can be moved to close the yarn hook 3, preventing the yarn from falling off, and by setting the support plate 2, the support plate 2 has the effect of supporting the yarn hook 3.

[0032] As a preferred scheme of the utility model, the bottom of the support plate 2 is fixedly connected with a motor 4, and the output shaft of the motor 4 penetrates the support plate 2 and is rotatably connected with the rear side of the rotating column 5, the outer wall of the rotating column 5 is fixedly connected with a pulling belt 6, and one end of the pulling belt 6 is fixedly connected with the left side of the sliding plate 8; by setting the motor 4, the rotation of the output shaft of the motor 4 can control the rotation of the rotating column 5, at this time, the rotation of the rotating column 5 can control the movement of the pulling belt 6, thereby synchronously pulling the sliding plate 8 to move leftwards.

[0033] As a preferred scheme of the utility model, the right side of the sliding plate 8 is fixedly connected with a guide belt 10, one end of the guide belt 10 is fixedly connected with the top of the moving plate 11, and the guide belt 10 is in contact with the outer wall of the guide column 9; when the sliding plate 8 moves, the sliding plate 8 pulls the guide belt 10 to move, at this time, the guide belt 10 is guided by the guide column 9 and pulls the moving plate 11 to rise.

[0034] As a preferred scheme of the utility model, the front side of the support plate 2 is rotatably connected with a contact column 7, and the contact column 7 is in contact with the pulling belt 6; by setting the contact column 7, the contact column 7 has the effect of adjusting the tension of the pulling belt 6.

[0035] As a preferred scheme of the utility model, the top of the moving plate 11 is rotatably connected with a movable wheel, the right side of the baffle 12 is a slope, the movable wheel is in movable contact with the slope of the baffle 12, the left side of the baffle 12 is fixedly connected with a spring 13, and one end of the spring 13 is fixedly connected with the right side of the yarn hook 3; when the moving plate 11 moves, the moving plate 11 can drive the movable wheel to be in contact with the slope of the baffle 12, at this time, the baffle 12 can be controlled to move leftwards; by setting the spring 13, the spring 13 has the effect of pushing the baffle 12 to move rightwards.

[0036] As a preferred scheme of the utility model, the rear side of the support frame 1 is fixedly connected with an electric push rod 15, and the output end of the electric push rod 15 is fixedly connected with the right side of the driving plate 14; by setting the electric push rod 15, the electric push rod 15 has the effect of pushing the driving plate 14 to move leftwards.

[0037] It should be noted that: specific models of the motor 4 and the electric push rod 15 are selected by those skilled in the art, and the above motor 4 and electric push rod 15 belong to the prior art, and the scheme is not described in detail.

[0038] The utility model discloses a working principle: actual work, through electric push rod 15 work, electric push rod 15 drive plate 14 to the left movement, drive plate 14 can synchronous control support 1 movement at this moment, support 1 synchronous guiding yarn hook 3 and yarn contact, guiding yarn enters yarn hook 3 in, at this moment through the control motor 4 work, the output shaft of motor 4 can control rotating column 5 rotates, rotating column 5 rotates can control pull belt 6 and move, thereby winding, pull belt 6 moves and can pull the sliding plate 8 to the left movement, along with the movement of sliding plate 8, sliding plate 8 can pull guiding belt 10 and move, at this moment guiding belt 10 through the guidance of guiding column 9, pull moving plate 11 and ascend, moving plate 11 moves drive movable wheel and baffle 12 inclined plane and contact, control baffle 12 to the left movement, at this moment baffle 12 moves can close yarn hook 3, thereby prevent yarn from falling off, guarantee yarn hook 3 when the stability of hook yarn.

[0039] The above is only the preferred embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme of the utility model and the utility model concept, equivalent replacement or change, all should be covered in the protection scope of the utility model.

Claims

1. A loom thread hooking device, characterized by, The utility model provides a yarn hooking device, which belongs to the technical field of knitting machines. The utility model discloses a yarn hooking device, which comprises a support (1), a support plate (2) fixedly connected to the front side of the support (1), an internally hollow yarn hook (3) fixedly connected to the top of the support plate (2), a baffle (12) slidingly connected in the yarn hook (3), a control mechanism comprising a rotating column (5), a sliding plate (8), a guide column (9), a moving plate (11) and a driving plate (14), the rotating column (5) being rotatably connected to the front side of the support plate (2), the sliding plate (8) being slidingly connected to the front side of the support plate (2), the guide column (9) being rotatably connected to the front side of the support plate (2) and located to the right of the sliding plate (8), the moving plate (11) being slidingly connected to the front side of the support (1), and the driving plate (14) being slidingly connected to the rear side of the support (1) and fixedly connected to the right side of the yarn hook (3). The bottom of the support plate (2) is fixedly connected with a motor (4), the output shaft of the motor (4) penetrates through the support plate (2) and is rotatably connected to the rear side of the rotating column (5), the outer wall of the rotating column (5) is fixedly connected with a pulling belt (6), and one end of the pulling belt (6) is fixedly connected to the left side of the sliding plate (8). The right side of the sliding plate (8) is fixedly connected with a guide belt (10), one end of the guide belt (10) is fixedly connected to the top of the moving plate (11), and the guide belt (10) is in contact with the outer wall of the guide column (9). The front side of the support plate (2) is rotatably connected with a contact column (7), and the contact column (7) is in contact with the pulling belt (6). The top of the moving plate (11) is rotatably connected with a movable wheel, the right side of the baffle (12) is a slope, the movable wheel is in movable contact with the slope of the baffle (12), the left side of the baffle (12) is fixedly connected with a spring (13), and one end of the spring (13) is fixedly connected to the right side of the yarn hook (3).

2. A loom thread hooking device according to claim 1, characterized in that The rear side of the support (1) is fixedly connected with an electric push rod (15), and the output end of the electric push rod (15) is fixedly connected to the right side of the driving plate (14).

3. A loom thread hooking device according to claim 1, characterized in that ​ 4. A loom thread hooking device according to claim 2, wherein ​ 5. A loom thread hooking device according to claim 1, wherein ​ 6. A loom thread hooking device according to claim 1, wherein ​