Rapid yarn feeding mechanism of drafting machine

By introducing a cleaning device composed of comb teeth and fixed blocks into the yarn feeding mechanism of the healing machine, the problem of doping fiber debris and debris during the yarn feeding process is solved, and the improvement of yarn quality and equipment safety is achieved.

CN222648273UActive Publication Date: 2025-03-21WUJIANG ZHENHAI TEXTILE CO LTD
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Patent Information

Application Number
CN202421426128.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-03-21
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

During the yarn feeding process through the healing machine, the yarn is easily doped with fiber debris and debris, which affects the quality of the yarn and the safe use of the equipment.

Method used

A fast yarn feeding mechanism through the healing machine is designed, including a yarn guide roller and a cleaning device. The cleaning device consists of comb teeth and fixing blocks, which can quickly remove fiber debris and debris during the yarn transport process.

Benefits of technology

It effectively ensures the quality of the yarn conveying and the safety of the fabric process. By adjusting the height of the cleaning device, it enhances the suitability and avoids fabric defects caused by improper tightness of the yarn.

✦ Generated by Eureka AI based on patent content.

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Abstract

A rapid yarn feeding mechanism of a drafting machine comprises a connecting plate, supporting legs are arranged at the two ends of the connecting plate, the middle positions of the inner sides of the two supporting legs are fixedly connected with the two ends of the connecting plate, a yarn leading roller and a cleaning device are arranged above the connecting plate, the two ends of the yarn leading roller are rotationally connected with the two supporting legs, and the cleaning device is arranged above the connecting plate. The cleaning device is located in front of the doffing roller and comprises a fixing block and comb teeth, supporting blocks are arranged on the front faces of the two supporting legs, the two supporting blocks are fixedly connected with the front faces of the two supporting legs, a yarn feeding roller and a drafting mechanism are arranged between the two supporting blocks, the drafting mechanism is located on the back face of a connecting plate, and the yarn feeding roller and the drafting mechanism are arranged on the back face of the connecting plate. The drafting mechanism is fixedly connected with the back face of the connecting plate, the cleaning device is arranged in front of the yarn leading roller, fiber chippings and sundries on passing yarn are rapidly removed and combed through comb teeth, and the conveying quality of the yarn and the use safety of the machine are guaranteed.
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Description

Technical Field

[0001] The utility model belongs to the technical field related to yarn feeding mechanisms, and in particular relates to a fast yarn feeding mechanism for a heddle drawing machine. Background Art

[0002] The drawing-in machine is a kind of textile machinery equipment, which is mainly used to draw the weft yarn of the fabric on the loom to ensure that the weft yarn can shuttle smoothly and form the fabric. The fast yarn feeding mechanism of the drawing-in machine is a mechanism that facilitates people to quickly feed the yarn to the drawing-in machine. Its appearance is not only convenient for people to use, but also has a simple structure and is easy to operate. However, fiber debris and sundries mixed in the yarn during yarn feeding will affect the quality of the yarn and the safe use of the machine. Utility Model Content

[0003] The utility model aims to provide a fast yarn feeding mechanism for a drawing-in machine, so as to solve the problem in the background art that fiber debris and sundries mixed in the yarn during yarn feeding will affect the quality of the yarn and the safe use of the machine.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A fast yarn feeding mechanism for a drawing-in machine, comprising:

[0006] A connecting plate, both ends of the connecting plate are provided with supporting legs, the inner middle positions of the two supporting legs are fixedly connected to the two ends of the connecting plate, a yarn drawing roller and a cleaning device are provided above the connecting plate, the two ends of the yarn drawing roller are rotatably connected to the two supporting legs, the cleaning device is located in front of the yarn drawing roller, and the cleaning device comprises a fixed block and comb teeth;

[0007] The front sides of the two legs are each provided with a support block, the two support blocks are fixedly connected to the front sides of the two legs, and a yarn feeding roller is provided between the two support blocks;

[0008] The harness drawing mechanism is located on the back side of the connecting plate, and the harness drawing mechanism is fixedly connected to the back side of the connecting plate.

[0009] As an optional implementation, a slot is provided on the top of the fixing block, comb teeth are embedded inside the slot, and a slope is provided on the outer side of the top surface of the fixing block.

[0010] As an optional embodiment, a groove is provided below the front surface of the fixed block, a plurality of holes are provided on the inner side of the groove, a storage box is provided in front of the fixed block, a plurality of fixing rods are provided on one side of the storage box, the fixing rods can be inserted into the holes accordingly, and the side of the storage box can be embedded in the groove.

[0011] As an optional embodiment, the two legs are provided with corresponding sliding grooves on the inner sides, and pulleys are provided on the left and right sides of the fixed block. The pulleys are rotatably connected to the left and right sides of the fixed block, and the pulleys are embedded in the sliding grooves. The fixed block can slide up and down in the sliding grooves by means of the pulleys.

[0012] As an optional embodiment, a cavity is provided at the bottom of the fixing block, an opening is provided below the cavity, a limit block is provided in the cavity, and the limit block can only rotate in the cavity, a screw is screwed on the connecting plate, one end of the screw is located above the connecting plate and passes through the lower opening of the cavity and is located in the cavity, one end of the screw is fixedly connected to the bottom end of the limit block, the other end of the screw is located below the connecting plate, and a handle is provided at the other end of the screw.

[0013] As an optional embodiment, an adjustment block is correspondingly provided above the two support blocks, and a plurality of L-shaped positioning blocks are provided on the outer side of the adjustment block from top to bottom, a hollow cavity is provided on the adjustment block, and square openings are provided on the top and outer side of the adjustment block.

[0014] As an optional embodiment, a slider is provided inside the hollow cavity, a connecting block is provided on the outside of the slider, the connecting block passes through the outer opening of the adjusting block and a blocking block is provided at the other end, one end of the blocking block and the other end of the connecting block are rotatably connected via a rotating shaft, and the blocking block can be placed on an L-shaped positioning block after being rotated horizontally.

[0015] As an optional embodiment, a long block is provided above the slider, the bottom end of the long block is fixedly connected to the top end of the slider, the top end of the long block passes through the top opening of the adjusting block and is located above the adjusting block, a rotating roller is provided on the inner side of the top end of the long block, and the rotating roller and the long block are rotatably connected via a bearing.

[0016] Compared with the prior art, the utility model provides a fast yarn feeding mechanism for a harness drawing machine, which has the following beneficial effects:

[0017] 1. Cleaning up debris: A cleaning device is set in front of the yarn guide roller to quickly remove and comb the fiber debris and debris on the passing yarn through the comb teeth, ensuring the yarn conveying quality and the safe use of the equipment. The height of the cleaning device can be adjusted through the design of the pulley, screw and handle to enhance applicability.

[0018] 2. Adjust the tightness of the yarn: By adding an adjusting block, the height of the sliding block can be adjusted to adjust the height of the rotating roller to adjust the tightness of the yarn. After adjustment, the blocking block can be rotated and placed on the L-shaped positioning block for fixation to avoid fabric defects caused by the transported yarn being too tight or too loose. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0020] Figure 2 It is a schematic diagram of the three-dimensional structure of the cleaning device of the utility model.

[0021] Figure 3 It is a schematic diagram of the left side sectional structure of the cleaning device of the utility model.

[0022] Figure 4 It is a three-dimensional structural schematic diagram of the adjustment block of the utility model.

[0023] Figure 5 It is a front cross-sectional structural schematic diagram of the regulating block of the utility model.

[0024] Figure 6 It is a schematic diagram of the prototype three-dimensional structure of the utility model.

[0025] In the figure: 1. support leg; 2. support block; 3. yarn feed roller; 4. connecting plate; 5. yarn guide roller; 6. threading mechanism; 7. fixing block; 8. slot; 9. comb teeth; 10. inclined surface; 11. groove; 12. hole; 13. storage box; 14. fixing rod; 15. pulley; 16. slide groove; 17. cavity; 18. limit block; 19. screw; 20. handle; 21. adjustment block; 22. hollow cavity; 23. slider; 24. connecting block; 25. rotating shaft; 26. blocking block; 27. long block; 28. bearing; 29. ​​rotating roller; 30. L-shaped positioning block. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] The utility model provides Figure 1-6 shown

[0028] A fast yarn feeding mechanism of a drawing-in machine comprises a connecting plate 4, both ends of which are provided with supporting legs 1, the inner middle positions of the two supporting legs 1 are fixedly connected to the two ends of the connecting plate 4, a yarn drawing roller 5 and a cleaning device are provided above the connecting plate 4, the cleaning device is used to clean fiber debris and foreign matter on the yarn to ensure the neatness and safety of textile production, the two ends of the yarn drawing roller 5 are rotatably connected to the two supporting legs 1, the cleaning device is located in front of the yarn drawing roller 5, and the cleaning device comprises a fixed block 7 and comb teeth 9; the front sides of the two supporting legs 1 are provided with supporting blocks 2, the two supporting blocks 2 are fixedly connected to the front sides of the two supporting blocks 1, a yarn feeding roller 3 is provided between the two supporting blocks 2, the two ends of the yarn feeding roller 3 are rotatably connected to the inner sides of the two supporting blocks 2; a drawing-in mechanism 6, the drawing-in mechanism 6 is located on the back side of the connecting plate 4, and the drawing-in mechanism 6 is fixedly connected to the back side of the connecting plate 4. When in use, first connect the drawing-in mechanism 6 and the loom, then install the yarn roll on the yarn feeding roller 3, and then pass the yarn through the yarn guide roller 5 and introduce it into the drawing-in mechanism 6. When the loom starts to run, the drawing-in mechanism 6 will be driven to start working. At this time, the yarn feeding roller 3 will be driven to rotate and transport the yarn to the drawing-in mechanism 6.

[0029] like Figure 2 and Figure 3As shown, a slot 8 is provided at the top of the fixed block 7, and the slot 8 crosses the left and right ends of the top of the fixed block 7. Comb teeth 9 are embedded inside the slot 8, and the comb teeth 9 can be removed from the slot 8. The comb teeth 9 are used to filter and comb out fiber debris and debris on the yarn to ensure the quality of yarn delivery and the safety of the weaving process. An inclined surface 10 is provided on the outer side of the top surface of the fixed block 7. The design of the inclined surface 10 facilitates the combed fiber debris and debris to slide down and prevent them from accumulating on the top of the fixed block 7. A groove 11 is provided at the lower front of the fixed block 7, and the groove 11 crosses the left and right ends of the front of the fixed block 7. A plurality of holes 12 are provided on the inner side of the groove 11. A storage box 13 is provided in front of the fixed block 7. The storage box 13 is used to collect the fiber debris and debris filtered and combed out by the comb teeth 9. A plurality of fixing rods 14 are provided on one side of the storage box 13. The fixing rods 14 can be correspondingly inserted into the holes 12, and the side of the storage box 13 can be embedded in the groove 11. The two legs 1 are provided with a slide groove 16 on the inner side, and the left and right sides of the fixed block 7 are provided with pulleys 15, and the pulleys 15 are rotatably connected to the left and right sides of the fixed block 7, and the pulleys 15 are embedded in the slide grooves 16, and the fixed block 7 can slide up and down in the slide grooves 16 by means of the pulleys 15. A cavity 17 is provided at the bottom of the fixed block 7, and an opening is provided below the cavity 17. A limit block 18 is provided in the cavity 17, and the limit block 18 can only rotate in the cavity 17. A screw 19 is screwed on the connecting plate 4, and one end of the screw 19 is located above the connecting plate 4 and passes through the lower opening of the cavity 17 and is located in the cavity 17. One end of the screw 19 is fixedly connected to the bottom end of the limit block 18, and the other end of the screw 19 is located below the connecting plate 4. A handle 20 is provided at the other end of the screw 19, and the top of the handle 20 is fixedly connected to the other end of the screw 19. The screw 19 can be moved up and down by rotating the handle 20, and the fixed block 7 is driven to move up and down to adjust the position. When in use, the comb teeth 9 are placed in the card slots 8, and then the fixing rods 14 on the storage box 13 are inserted into the corresponding positions of the holes 12 to fix the storage box 13, and then the handle 20 is turned to adjust the position of the fixing block 7 as required. Through this setting, the fiber debris and debris on the yarn can be filtered and combed off to ensure the quality of yarn delivery and the safety of the weaving process. At the same time, the plug-in fixing method of the storage box 13 is convenient for disassembling the storage box 13 for cleaning, and the height-adjustable design increases the applicability.

[0030] like Figure 4 and Figure 5As shown, an adjustment block 21 is correspondingly arranged above the two support blocks 2, the bottom of the adjustment block 21 is fixedly connected to the top of the support block 2, a plurality of L-shaped positioning blocks 30 are arranged from top to bottom on the outer side of the adjustment block 21, the L-shaped positioning blocks 30 are fixedly connected to the outer side of the adjustment block 21, a hollow cavity 22 is arranged on the adjustment block 21, and a square opening is arranged on the top and the outer side of the adjustment block 21. A slider 23 is arranged inside the hollow cavity 22, and the slider 23 can slide up and down in the hollow cavity 22, and a connecting block 24 is arranged on the outer side of the slider 23, one end of the connecting block 24 is fixedly connected to the outer side of the slider 23, the connecting block 24 passes through the outer opening of the adjustment block 21 and the other end is provided with a blocking block 26, one end of the blocking block 26 and the other end of the connecting block 24 are rotatably connected through a rotating shaft 25, the connecting block 24 can slide up and down in the outer opening of the adjustment block 21, and the blocking block 26 can be placed on the L-shaped positioning block 30 after being rotated horizontally to fix the height position of the slider 23. A long block 27 is provided above the slider 23, the bottom of the long block 27 is fixedly connected to the top of the slider 23, the top of the long block 27 passes through the top opening of the adjusting block 21 and is located above the adjusting block 21, a rotating roller 29 is provided inside the top of the long block 27, the rotating roller 29 and the long block 27 are rotatably connected through a bearing 28, the rotating roller 29 and the center of the bearing 28 are fixedly connected, and the long block 27 and the outer side of the bearing 28 are fixedly connected. When in use, the yarn is placed on the rotating roller 29 and then the height of the rotating roller 29 is adjusted through this setting to adjust the tightness of the yarn, so as to avoid fabric defects caused by the conveyed yarn being too tight or too loose.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A fast yarn feeding mechanism for a drawing-in machine, characterized in that: include: A connecting plate (4), wherein both ends of the connecting plate (4) are provided with supporting legs (1), the inner middle positions of the two supporting legs (1) are fixedly connected to the two ends of the connecting plate (4), a yarn drawing roller (5) and a cleaning device are provided above the connecting plate (4), the two ends of the yarn drawing roller (5) are rotatably connected to the two supporting legs (1), the cleaning device is located in front of the yarn drawing roller (5), and the cleaning device comprises a fixing block (7) and comb teeth (9); The front sides of the two legs (1) are each provided with a support block (2); the two support blocks (2) are fixedly connected to the front sides of the two legs (1); and a yarn feeding roller (3) is provided between the two support blocks (2); A shedding mechanism (6), wherein the shedding mechanism (6) is located on the back side of the connecting plate (4), and the shedding mechanism (6) is fixedly connected to the back side of the connecting plate (4).

2. A fast yarn feeding mechanism for a heddle drawing machine according to claim 1, characterized in that: A slot (8) is provided on the top of the fixing block (7), comb teeth (9) are embedded inside the slot (8), and an inclined surface (10) is provided on the outer side of the top surface of the fixing block (7).

3. A fast yarn feeding mechanism for a heddle drawing machine according to claim 2, characterized in that: A groove (11) is provided below the front surface of the fixing block (7), a plurality of holes (12) are provided inside the groove (11), a storage box (13) is provided in front of the fixing block (7), a plurality of fixing rods (14) are provided on one side of the storage box (13), the fixing rods (14) can be inserted into the holes (12) correspondingly, and the side of the storage box (13) can be embedded in the groove (11).

4. A fast yarn feeding mechanism for a drawing-in machine according to claim 3, characterized in that: The two legs (1) are provided with corresponding slide grooves (16) on the inner sides, and pulleys (15) are provided on the left and right sides of the fixed block (7). The pulleys (15) are rotatably connected to the left and right sides of the fixed block (7), and the pulleys (15) are embedded in the slide grooves (16). The fixed block (7) can slide up and down in the slide grooves (16) by means of the pulleys (15).

5. A fast yarn feeding mechanism for a heddle drawing machine according to claim 4, characterized in that: A cavity (17) is provided at the bottom of the fixing block (7), an opening is provided below the cavity (17), a limit block (18) is provided in the cavity (17), and the limit block (18) can only rotate in the cavity (17); a screw rod (19) is screwed on the connecting plate (4), one end of the screw rod (19) is located above the connecting plate (4) and passes through the lower opening of the cavity (17) and is located in the cavity (17); one end of the screw rod (19) is fixedly connected to the bottom end of the limit block (18), the other end of the screw rod (19) is located below the connecting plate (4), and the other end of the screw rod (19) is provided with a handle (20).

6. A fast yarn feeding mechanism for a heddle drawing machine according to claim 1, characterized in that: An adjusting block (21) is correspondingly arranged above the two supporting blocks (2), a plurality of L-shaped positioning blocks (30) are arranged on the outer side of the adjusting block (21) from top to bottom, a hollow cavity (22) is arranged on the adjusting block (21), and a square opening is arranged on the top and the outer side of the adjusting block (21).

7. A fast yarn feeding mechanism for a harness drawing machine according to claim 6, characterized in that: A sliding block (23) is provided inside the hollow cavity (22), a connecting block (24) is provided on the outside of the sliding block (23), the connecting block (24) passes through the outer opening of the adjusting block (21) and a blocking block (26) is provided at the other end thereof, one end of the blocking block (26) and the other end of the connecting block (24) are rotatably connected via a rotating shaft (25), and the blocking block (26) can be placed on the L-shaped positioning block (30) after being rotated transversely.

8. A fast yarn feeding mechanism for a heddle drawing machine according to claim 7, characterized in that: A long block (27) is provided above the slider (23); the bottom end of the long block (27) is fixedly connected to the top end of the slider (23); the top end of the long block (27) passes through the top opening of the adjusting block (21) and is located above the adjusting block (21); a rotating roller (29) is provided on the inner side of the top end of the long block (27); the rotating roller (29) and the long block (27) are rotatably connected via a bearing (28).