A yarn guide device for producing antistatic blended flame-retardant yarn

CN224362302UActive Publication Date: 2026-06-16ZHANGJIAGANG HENGFENG TEXTILE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHANGJIAGANG HENGFENG TEXTILE CO LTD
Filing Date
2025-07-25
Publication Date
2026-06-16

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Abstract

The utility model provides a kind of anti-static blended flame-retardant yarn production yarn guide device, including main frame body, the inside of main frame body is hingedly connected with auxiliary roller by pivot, the inside of main frame body is provided with adjusting assembly, the adjusting assembly includes servo motor, threaded rod, threaded sleeve, connecting rod, adjusting rod, fixed rod, guide wheel, air cylinder, connecting frame, the surface of connecting frame is fixedly installed with box, the inside of box is movably connected with threaded rod, the surface of threaded sleeve is screw-connected with threaded rod, the left and right sides of threaded sleeve surface are fixedly connected with connecting rod, by the setting of adjusting assembly, the height and position of guide wheel can be freely adjusted during use, yarn tension and path can be optimized according to different production process requirements, ensure that yarn runs smoothly, avoid walking position, relaxation or rupture, help to adapt to different types of yarn and production environment, improve production flexibility and efficiency.
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Description

Technical Field

[0001] This utility model relates to a yarn guiding device for the production of antistatic blended flame-retardant yarn, belonging to the field of yarn processing technology. Background Technology

[0002] Antistatic blended flame-retardant yarn is a high-performance yarn that combines antistatic and flame-retardant properties. It is typically made by finely blending natural fibers with flame-retardant and antistatic synthetic fibers. This effectively prevents static electricity buildup while providing excellent fire resistance. During the production of antistatic blended flame-retardant yarn, a yarn guiding device is required to ensure the yarn passes smoothly and evenly through each process, avoiding problems such as uneven tension and misalignment.

[0003] However, existing yarn guiding devices cannot easily adjust the position, height, or angle of the yarn guide rollers during use, which can cause the yarn to fail to maintain ideal tension and path during operation. This can lead to yarn deviation, twisting, or uneven tension, resulting in yarn breakage, uneven surface, or unstable quality, reducing production efficiency, and ultimately affecting the overall quality and safety of the product.

[0004] Therefore, a yarn guiding device for the production of antistatic blended flame-retardant yarn is proposed. Utility Model Content

[0005] In view of this, the present invention provides a yarn guiding device for the production of antistatic blended flame-retardant yarn, so as to solve or alleviate the technical problems existing in the prior art, and at least provide a beneficial option.

[0006] The technical solution of this utility model is implemented as follows: A yarn guiding device for the production of antistatic blended flame-retardant yarn includes a main frame. An auxiliary roller is movably connected to the inner side of the main frame via a rotating shaft. An adjustment component is provided on the inner side of the main frame. The adjustment component includes a servo motor, a threaded rod, a threaded sleeve, a connecting rod, an adjusting rod, a fixed rod, a guide wheel, a cylinder, and a connecting frame. A housing is fixedly installed on the surface of the connecting frame. The threaded rod is movably connected to the inner side of the housing. The threaded sleeve is threadedly connected to the surface of the threaded rod. The connecting rod is fixedly connected to the left and right sides of the surface of the threaded sleeve. The adjusting rod is movably connected to the outer side of the connecting rod. The fixed rod is movably connected to the upper end of the adjusting rod. The guide wheel is movably connected to the surface of the fixed rod, and there are five guide wheels, which are equidistantly distributed along the surface of the fixed rod.

[0007] More preferably, the connecting frame is located inside the main frame, the cylinder is fixedly connected to the left and right sides of the bottom inside the main frame, and the output end of the cylinder is fixedly connected to the bottom of the connecting frame.

[0008] More preferably, the servo motor is fixedly connected to the rear side of the housing, and the output end of the servo motor is fixedly connected to the threaded rod.

[0009] More preferably, the connecting frame has through grooves on both the left and right sides of its surface, and the two ends of the fixing rod are slidably connected to the inside of the through grooves.

[0010] More preferably, the bottom of the connecting frame is provided with a guide groove, and a guide rail is fixedly installed on the bottom of the inner side of the main frame body. The connecting frame is slidably connected to the surface of the guide rail through the guide groove.

[0011] More preferably, connecting grooves are provided on both the left and right sides of the box surface, and the connecting rod passes through the connecting grooves and is connected to the adjusting rod.

[0012] More preferably, the top of the enclosure is bolted with a cover plate, which is detachable and can be removed with conventional tools to maintain the interior of the enclosure when needed.

[0013] The present invention has the following advantages due to the adoption of the above technical solution:

[0014] I. By adjusting the components, this utility model allows for free adjustment of the height and position of the guide wheel during use. It can optimize the yarn tension and path according to different production process requirements, ensuring smooth yarn operation and preventing misalignment, slack, or breakage. This helps adapt to different types of yarn and production environments, improving production flexibility and efficiency.

[0015] Second, the present invention can improve the stability of the fixed rod and guide wheel during longitudinal movement by setting through grooves, and can play a guiding role by setting guide grooves and guide rails to ensure that the connecting frame moves along a predetermined trajectory. The connection groove can improve the stability of the connecting rod during movement.

[0016] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a three-dimensional front view structural diagram of the present invention;

[0019] Figure 2 This is a schematic diagram of the three-dimensional rear view structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the adjustment component structure of this utility model;

[0021] Figure 4 This is a cross-sectional structural diagram of the box body of this utility model.

[0022] Reference numerals in the attached drawings: 1. Main frame; 2. Box body; 3. Cover plate; 4. Adjustment assembly; 401. Servo motor; 402. Threaded rod; 403. Threaded sleeve; 404. Connecting rod; 405. Adjusting rod; 406. Fixing rod; 407. Guide wheel; 408. Cylinder; 409. Connecting frame; 410. Through groove; 411. Guide groove; 412. Connecting groove; 5. Auxiliary roller; 6. Guide rail. Detailed Implementation

[0023] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.

[0024] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0025] Example 1

[0026] like Figure 1-4As shown, this utility model embodiment provides a yarn guiding device for the production of antistatic blended flame-retardant yarn, including a main frame 1. An auxiliary roller 5 is movably connected to the inner side of the main frame 1 via a rotating shaft. An adjustment component 4 is provided on the inner side of the main frame 1. The adjustment component 4 includes a servo motor 401, a threaded rod 402, a threaded sleeve 403, a connecting rod 404, an adjusting rod 405, a fixing rod 406, a guide wheel 407, a cylinder 408, and a connecting frame 409. A housing 2 is fixedly mounted on the surface of the connecting frame 409. The threaded rod 402 is movably connected to the inner side of the housing 2. The threaded sleeve 403 is threadedly connected to the surface of the threaded rod 402. The connecting rod 404 is fixedly connected to... On the left and right sides of the surface of the threaded sleeve 403, the adjusting rod 405 is movably connected to the outside of the connecting rod 404, the fixing rod 406 is movably connected to the upper end of the adjusting rod 405, the guide wheel 407 is movably connected to the surface of the fixing rod 406, and there are five guide wheels 407, which are equidistantly distributed along the surface of the fixing rod 406. The connecting frame 409 is located inside the main frame 1. The cylinder 408 is fixedly connected to the left and right sides of the bottom inside the main frame 1. The output end of the cylinder 408 is fixedly connected to the bottom of the connecting frame 409. The servo motor 401 is fixedly connected to the rear side of the housing 2. The output end of the servo motor 401 is fixedly connected to the threaded rod 402.

[0027] By adjusting the settings of component 4, the height and position of the guide wheel 407 can be freely adjusted during use. This allows for optimization of yarn tension and path according to different production process requirements, ensuring smooth yarn operation and preventing misalignment, slack, or breakage. It also helps adapt to different types of yarn and production environments, improving production flexibility and efficiency.

[0028] Example 2

[0029] In one embodiment, through grooves 410 are provided on both the left and right sides of the surface of the connecting frame 409. The two ends of the fixing rod 406 are slidably connected to the inner side of the through grooves 410. A guide groove 411 is provided at the bottom of the connecting frame 409. A guide rail 6 is fixedly installed at the bottom of the inner side of the main frame 1. The connecting frame 409 is slidably connected to the surface of the guide rail 6 through the guide groove 411. Connecting grooves 412 are provided on both the left and right sides of the surface of the box 2. The connecting rod 404 passes through the connecting groove 412 and is connected to the adjusting rod 405. The top of the box 2 is fitted with a cover plate 3 by bolts. The cover plate 3 is detachable and can be disassembled with conventional tools to maintain the interior of the box 2 when needed.

[0030] The through groove 410 improves the stability of the fixed rod 406 and the guide wheel 407 during longitudinal movement. The guide groove 411 and the guide rail 6 provide guidance to ensure that the connecting frame 409 moves along a predetermined trajectory. The connecting groove 412 improves the stability of the connecting rod 404 during movement.

[0031] In operation, the yarn passes through the surfaces of the auxiliary roller 5 and the guide wheel 407. During yarn production or winding, the guide wheel 407 guides the yarn. When the position of the guide wheel 407 needs to be adjusted, the servo motor 401 can be started to drive the threaded rod 402 at the output end to rotate. During the rotation, the threaded rod 402 can drive the threaded sleeve 403 to move laterally through the threaded connection, thereby causing the connecting rod 404 to move. During the movement of the connecting rod 404, the lower end of the adjusting rod 405 moves, causing the upper end of the adjusting rod 405 to tilt, which drives the fixed rod 406 and the guide wheel 407 to move longitudinally. At the same time, the cylinder 408 can be started to drive the connecting frame 409 to move laterally along the surface of the guide rail 6 through the output end, thereby further adjusting the relative position between the guide wheel 407 and the auxiliary roller 5.

[0032] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A yarn guiding device for producing antistatic blended flame-retardant yarn, comprising a main frame (1), characterized in that: An auxiliary roller (5) is movably connected to the inner side of the main frame (1) via a rotating shaft. An adjustment assembly (4) is provided on the inner side of the main frame (1). The adjustment assembly (4) includes a servo motor (401), a threaded rod (402), a threaded sleeve (403), a connecting rod (404), an adjusting rod (405), a fixing rod (406), a guide wheel (407), a cylinder (408), and a connecting frame (409). A housing (2) is fixedly mounted on the surface of the connecting frame (409). The threaded rod (402) is movably connected to the housing. Inside the body (2), the threaded sleeve (403) is threaded to the surface of the threaded rod (402), the connecting rod (404) is fixedly connected to the left and right sides of the surface of the threaded sleeve (403), the adjusting rod (405) is movably connected to the outside of the connecting rod (404), the fixed rod (406) is movably connected to the upper end of the adjusting rod (405), and the guide wheel (407) is movably connected to the surface of the fixed rod (406). There are five guide wheels (407), which are equidistantly distributed along the surface of the fixed rod (406).

2. The yarn guiding device for producing antistatic blended flame-retardant yarn according to claim 1, characterized in that: The connecting frame (409) is located inside the main frame (1), and the cylinder (408) is fixedly connected to the left and right sides of the bottom inside the main frame (1). The output end of the cylinder (408) is fixedly connected to the bottom of the connecting frame (409).

3. The yarn guiding device for producing antistatic blended flame-retardant yarn according to claim 1, characterized in that: The servo motor (401) is fixedly connected to the rear side of the housing (2), and the output end of the servo motor (401) is fixedly connected to the threaded rod (402).

4. The yarn guiding device for producing antistatic blended flame-retardant yarn according to claim 1, characterized in that: The connecting frame (409) has through grooves (410) on both the left and right sides of its surface, and the two ends of the fixing rod (406) are slidably connected to the inside of the through grooves (410).

5. The yarn guiding device for producing antistatic blended flame-retardant yarn according to claim 1, characterized in that: The bottom of the connecting frame (409) is provided with a guide groove (411), and a guide rail (6) is fixedly installed on the bottom of the inner side of the main frame (1). The connecting frame (409) is slidably connected to the surface of the guide rail (6) through the guide groove (411).

6. The yarn guiding device for producing antistatic blended flame-retardant yarn according to claim 1, characterized in that: The box body (2) has connecting grooves (412) on both the left and right sides of its surface. The connecting rod (404) passes through the connecting groove (412) and is connected to the adjusting rod (405).

7. The yarn guiding device for producing antistatic blended flame-retardant yarn according to claim 1, characterized in that: The top of the box (2) is bolted with a cover plate (3), which is detachable and can be disassembled with conventional tools to maintain the interior of the box (2) when needed.