Edge twisting device of cotton thread loom

By designing a cotton wire wound machine twisted edge device that includes a wire structure and a regulating mechanism, the problem of the cotton lines due to friction breaks and jumper during the woven process, and the effect of reducing friction, preventing breaks and jumping lines. And with dust removal function.

CN222412099UInactive Publication Date: 2025-01-28ZHOUKOU ZHENGLIN TEXTILE RE- EMPLOYMENT CO LTD
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Patent Information

Application Number
CN202421206523.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-01-28
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the weaving process, the friction between the cotton thread and the thread trough is relatively high, which can easily lead to the cotton thread breakage, and a single thread trough is prone to jump wires.

Method used

The twisted devices of a cotton wire weaving machine are designed, including the wire structure and adjustment mechanism. The wire structure consists of a wire seat, a support roller, a front wire groove, a roller, a second wire groove, and a spring. The cotton wire is directed at a specific location through these components, reducing friction, and providing elastic tensile force through spring. The regulating agency is used to regulate the height of the support arm and the tension of cotton lines.

Benefits of technology

Effectively reduce the friction between cotton lines and thread grooves, prevent cotton lines from broken, and prevent jumping. It improves the stability of the woven process and has the dust removal function.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222412099U_ABST
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Abstract

The utility model discloses an edge twisting device of a cotton thread loom, which comprises a device table body, a device frame body is fixed at the top end of the device table body, a support arm is arranged on one side of the device frame body, and a bobbin rod is arranged at the top end of the device table body on one side of the device frame body; the wire guiding structure is arranged at the bottom end of the supporting arm, the wire guiding structure comprises a wire guiding base, a supporting roller, a first wire groove, a wire pressing roller and a second wire groove, the wire guiding base is fixed to one side of the bottom end of the supporting arm, the supporting roller is installed at the bottom of the wire guiding base, the first wire groove is formed in the center of the outer surface of the wire guiding base, and the second wire groove is formed in the supporting roller. The wire pressing roller is arranged above the wire guiding seat, the wire pressing roller is matched with the supporting roller, and the second wire groove is formed in the center of the outer surface of the wire pressing roller. According to the utility model, the cotton thread is not easy to break due to friction, the cotton thread is prevented from jumping, and the dust removal function is realized.
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Description

Technical Field

[0001] The utility model relates to the technical field of looms, in particular to a hemming device of a cotton loom. Background Art

[0002] A loom is a machine that can weave fiber materials such as yarn or cotton into fabrics. It can produce a variety of fabrics of different textures, such as cotton, silk, wool, etc. through different weaving methods and techniques. Looms are widely used and are an important part of the textile industry.

[0003] The hemming device of a loom is a device that adjusts the position and running speed during the weaving process to achieve the purpose of effective hemming. The hemming device is usually equipped with a wire groove to guide the cotton thread. When the cotton thread is running, the friction between the cotton thread and the wire groove is large, which can easily cause the cotton thread to break due to friction. In addition, a single wire groove is prone to wire jumping, so it is urgently needed to be improved. Utility Model Content

[0004] The purpose of the utility model is to provide a selvedge device for a cotton loom to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a selvedge device for a cotton loom, comprising:

[0006] An apparatus platform, a device frame is fixed on the top of the apparatus platform, a support arm is arranged on one side of the apparatus frame, and a bobbin rod is installed on the top of the apparatus platform on one side of the apparatus frame;

[0007] A wire structure, wherein the wire structure is arranged at the bottom end of the support arm, and the wire structure includes a wire seat, a support roller, a first wire groove, a wire crimping roller, and a second wire groove. The wire seat is fixed to one side of the bottom end of the support arm, and the support roller is installed at the bottom of the wire seat. The first wire groove is arranged at the center position of the outer surface of the wire seat, and the wire crimping roller is arranged above the wire seat, and the wire crimping roller and the support roller cooperate with each other. The second wire groove is arranged at the center position of the outer surface of the wire crimping roller, and the second wire groove corresponds to the first wire groove.

[0008] Preferably, an adjustment mechanism is provided on the top of the device frame, and the adjustment mechanism includes a screw rod, a first bevel gear, and a movable block. The screw rod is installed on the top of the device frame through a bearing, and the first bevel gear is fixed to the outer wall of the bottom of the screw rod. The movable block is sleeved on the outer wall of the screw rod above the first bevel gear, and the movable block is threadedly connected to the screw rod, and one end of the movable block extends to the outside of the device frame and is welded to one end of the support arm, so as to facilitate the adjustment of the height of the support arm.

[0009] Preferably, the adjustment mechanism also includes a handwheel and a second bevel gear. The handwheel is mounted on the outer wall of the device frame through a bearing, and one end of the handwheel extends to the interior of the device frame. The second bevel gear is fixed at one end of the handwheel, and the second bevel gear is meshed with the first bevel gear for driving the screw.

[0010] Preferably, a support frame is fixed to one side of the bottom end of the support arm to facilitate fixing the dust removal pipe and the air hood.

[0011] Preferably, a dust removal box is installed on one side of the top of the support arm, and an open groove is provided at the top of the dust removal box, a dust removal pipe is installed on one side of the dust removal box, and one end of the dust removal pipe passes through the support frame and is installed with an air hood to facilitate the collection of thread ends on the cotton thread and in the air.

[0012] Preferably, a filter block is provided inside the dust removal box, and the top end of the filter block passes through the open slot and is fixed with a sealing plate, and the top end of the sealing plate is fixed with a handle to facilitate filtering out the lint.

[0013] Preferably, a small dust removal fan is installed at the top end of the support arm on one side of the dust removal box, and the input end of the small dust removal fan is connected to the dust removal box through a pipeline to provide suction for the dust removal pipe and the air hood.

[0014] Preferably, the conductor structure further comprises a spring, and the springs are both mounted on both sides of the top of the wire crimping roller, and the top of the spring is fixedly connected to the inner wall of the top of the conductor seat to provide elastic tension for the wire crimping roller.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the hemming device of the cotton thread loom not only makes the cotton thread less likely to break due to friction, but also prevents the cotton thread from skipping, and has a dust removal function;

[0016] By providing a wire seat, a supporting roller, a first wire groove, a wire pressing roller, a second wire groove and a spring, the cotton thread is passed through the wire structure. Specifically, the wire pressing roller is lifted, and the cotton thread is passed through the middle of the supporting roller and the wire pressing roller. The wire pressing roller is loosened so that it moves down to the surface of the supporting roller under the elastic action of the spring. When the cotton thread is running, the supporting roller and the wire pressing roller will rotate with the movement of the cotton thread, thereby reducing the friction between the cotton thread and the wire groove. In addition, the supporting roller and the wire pressing roller limit the cotton thread in the first wire groove and the second wire groove, which can prevent the cotton thread from jumping and the cotton thread is not easy to break due to friction. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0018] Figure 2 It is a partial enlarged structural schematic diagram of the utility model;

[0019] Figure 3 It is a schematic diagram of an enlarged structure of the conductor structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the enlarged structure of the regulating mechanism of the utility model.

[0021] In the figure: 1. device platform; 2. device frame; 3. adjustment mechanism; 301. screw; 302. first bevel gear; 303. hand wheel; 304. second bevel gear; 305. movable block; 4. support arm; 5. small dust removal fan; 6. dust removal box; 7. dust removal pipe; 8. hood; 9. wire structure; 901. wire seat; 902. support roller; 903. first wire groove; 904. wire pressing roller; 905. second wire groove; 906. spring; 10. wire drum rod; 11. opening groove; 12. filter block; 13. sealing plate; 14. handle; 15. support frame. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. All other embodiments obtained by ordinary technicians in the field without creative work based on the embodiments of the utility model shall fall within the scope of protection of the utility model.

[0023] See also Figure 1-4 The utility model provides an embodiment: a hemming device for a cotton loom, comprising:

[0024] The device platform 1 has a device frame 2 fixed on the top of the device platform 1, a support arm 4 is provided on one side of the device frame 2, and a bobbin rod 10 is installed on the top of the device platform 1 on one side of the device frame 2;

[0025] The conductor structure 9 is arranged at the bottom end of the support arm 4. The conductor structure 9 includes a conductor seat 901, a support roller 902, a first wire groove 903, a wire pressing roller 904, and a second wire groove 905. The conductor seat 901 is fixed to one side of the bottom end of the support arm 4, the support roller 902 is installed at the bottom of the conductor seat 901, the first wire groove 903 is arranged at the center position of the outer surface of the conductor seat 901, the wire pressing roller 904 is arranged above the conductor seat 901, and the wire pressing roller 904 cooperates with the support roller 902. The second wire groove 905 is arranged at the center position of the outer surface of the wire pressing roller 904, and the second wire groove 905 corresponds to the first wire groove 903;

[0026] When in use, the pressing roller 904 is lifted up, and the cotton thread passes through the middle of the supporting roller 902 and the pressing roller 904, and the pressing roller 904 is loosened so that it moves down to the surface of the supporting roller 902 under the elastic action of the spring 906. When the cotton thread is routed, the supporting roller 902 and the pressing roller 904 will rotate with the movement of the cotton thread, thereby reducing the friction between the cotton thread and the thread groove, and the supporting roller 902 and the pressing roller 904 limit the cotton thread in the first thread groove 903 and the second thread groove 905, which can prevent the cotton thread from jumping and the cotton thread is not easy to break due to friction.

[0027] An adjustment mechanism 3 is provided at the top of the device frame 2, and the adjustment mechanism 3 includes a screw rod 301, a first bevel gear 302, and a movable block 305. The screw rod 301 is installed on the top of the device frame 2 through a bearing, and the first bevel gear 302 is fixed to the outer wall of the bottom of the screw rod 301. The movable block 305 is sleeved on the outer wall of the screw rod 301 above the first bevel gear 302, and the movable block 305 is threadedly connected to the screw rod 301, and one end of the movable block 305 extends to the outside of the device frame 2 and is welded to one end of the support arm 4, so as to facilitate the adjustment of the height of the support arm 4;

[0028] The adjustment mechanism 3 also includes a handwheel 303 and a second bevel gear 304. The handwheel 303 is mounted on the outer wall of the device frame 2 through a bearing, and one end of the handwheel 303 extends to the inside of the device frame 2. The second bevel gear 304 is fixed to one end of the handwheel 303, and the second bevel gear 304 is meshed with the first bevel gear 302 for driving the screw rod 301.

[0029] A support frame 15 is fixed to one side of the bottom end of the support arm 4, which is convenient for fixing the dust removal pipe 7 and the induced draft hood 8;

[0030] A dust box 6 is installed on one side of the top of the support arm 4, and an opening slot 11 is provided on the top of the dust box 6. A dust pipe 7 is installed on one side of the dust box 6, and one end of the dust pipe 7 passes through the support frame 15 and is installed with an air hood 8, so as to collect the thread ends on the cotton thread and in the air.

[0031] A filter block 12 is provided inside the dust removal box 6, and the top of the filter block 12 passes through the opening slot 11 and is fixed with a sealing plate 13, and a handle 14 is fixed at the top of the sealing plate 13 to facilitate filtering out the thread ends;

[0032] A small dust removal fan 5 is installed at the top of the support arm 4 on one side of the dust removal box 6, and the input end of the small dust removal fan 5 is connected to the dust removal box 6 through a pipeline to provide suction for the dust removal pipe 7 and the induced draft hood 8;

[0033] The conductor structure 9 also includes springs 906 , which are installed on both sides of the top of the wire crimping roller 904 , and the top of the spring 906 is fixedly connected to the inner wall of the top of the conductor seat 901 to provide elastic tension for the wire crimping roller 904 .

[0034] When the embodiment of the present application is in use: first, place the cotton thread spool on the spool rod 10, and pass the cotton thread through the conductor structure 9, wherein the wire pressing roller 904 is lifted up, and the cotton thread is passed through the middle of the supporting roller 902 and the wire pressing roller 904, and the wire pressing roller 904 is loosened so that it moves down to the surface of the supporting roller 902 under the elastic action of the spring 906. When the cotton thread is routed, the supporting roller 902 and the wire pressing roller 904 will rotate with the movement of the cotton thread, thereby reducing the friction between the cotton thread and the wire groove, and the supporting roller 902 and the wire pressing roller 904 will limit the cotton thread in the first wire groove 903 and the second wire groove 905, which can prevent the cotton thread from jumping and the cotton thread is not easy to break due to friction. Then, when it is necessary to adjust the tension of the cotton thread, turn the hand wheel 303 to rotate the second bevel gear 304, and the second bevel gear 304 transmits the transmission to the screw rod 301 through the first bevel gear 302. The rotation of the screw rod 301 causes the movable block 305 to drive the support arm 4 to move upward, and the support arm 4 drives the conductor structure 9 to move upward synchronously, so as to adjust the tension of the cotton thread. In addition, during the wiring process, start the small dust removal fan 5 so that the dust removal pipe 7 can suck the thread ends attached to the surface of the cotton thread and the thread ends floating in the air into the dust removal box 6 through the induced draft hood 8, and the filter block 12 can filter the thread ends. The sealing plate 13 can be lifted regularly by the handle 14 to pull the filter block 12 out of the dust removal box 6 for cleaning, thereby facilitating the cleaning of the thread ends.

Claims

1. A selvedge device for a cotton loom, characterized in that: include: A device platform (1), a device frame (2) is fixed on the top of the device platform (1), a support arm (4) is provided on one side of the device frame (2), and a bobbin rod (10) is installed on the top of the device platform (1) on one side of the device frame (2); A wire structure (9), wherein the wire structure (9) is arranged at the bottom end of a support arm (4), the wire structure (9) comprises a wire seat (901), a support roller (902), a first wire groove (903), a wire pressing roller (904), and a second wire groove (905); the wire seat (901) is fixed to one side of the bottom end of the support arm (4); the support roller (902) is installed at the bottom of the wire seat (901); the first wire groove (903) is arranged at the center position of the outer surface of the wire seat (901); the wire pressing roller (904) is arranged above the wire seat (901), and the wire pressing roller (904) and the support roller (902) cooperate with each other; the second wire groove (905) is arranged at the center position of the outer surface of the wire pressing roller (904), and the second wire groove (905) corresponds to the first wire groove (903); the wire structure (9) is used for low-friction guidance of cotton thread.

2. The selvedge device of a cotton loom according to claim 1, characterized in that: An adjustment mechanism (3) is provided at the top of the device frame (2), and the adjustment mechanism (3) comprises a screw rod (301), a first bevel gear (302), and a movable block (305); the screw rod (301) is mounted on the top of the device frame (2) via a bearing; the first bevel gear (302) is fixed to the outer wall at the bottom of the screw rod (301); the movable block (305) is sleeved on the outer wall of the screw rod (301) above the first bevel gear (302); the movable block (305) is threadedly connected to the screw rod (301); and one end of the movable block (305) extends to the outside of the device frame (2) and is welded to one end of the support arm (4).

3. The hemming device of a cotton loom according to claim 2, characterized in that: The adjustment mechanism (3) further comprises a hand wheel (303) and a second bevel gear (304); the hand wheel (303) is mounted on the outer wall of the device frame (2) via a bearing, and one end of the hand wheel (303) extends into the interior of the device frame (2); the second bevel gear (304) is fixed to one end of the hand wheel (303), and the second bevel gear (304) and the first bevel gear (302) are meshed with each other.

4. The hemming device of a cotton loom according to claim 1, characterized in that: A support frame (15) is fixed to one side of the bottom end of the support arm (4).

5. The selvedge device for a cotton loom according to claim 1, characterized in that: A dust removal box (6) is installed on one side of the top end of the support arm (4), and an opening groove (11) is provided at the top end of the dust removal box (6); a dust removal pipe (7) is installed on one side of the dust removal box (6), and one end of the dust removal pipe (7) passes through the support frame (15) and is installed with an air hood (8).

6. The hemming device of a cotton loom according to claim 5, characterized in that: A filter block (12) is arranged inside the dust removal box (6), and the top end of the filter block (12) passes through the opening groove (11) and is fixed with a sealing plate (13), and the top end of the sealing plate (13) is fixed with a handle (14).

7. The selvedge device for a cotton loom according to claim 5, characterized in that: A small dust removal fan (5) is installed at the top end of the support arm (4) on one side of the dust removal box (6), and the input end of the small dust removal fan (5) is connected to the dust removal box (6) through a pipeline.

8. The selvedge device for a cotton loom according to claim 1, characterized in that: The conductor structure (9) further comprises a spring (906), wherein the spring (906) is mounted on both sides of the top of the wire pressing roller (904), and the top of the spring (906) is fixedly connected to the inner wall of the top of the conductor seat (901).