Aramid yarn buffer type drawing frame for reducing friction loss

By introducing a cleaning, adjustment, and unblocking module into the drawing frame, the problems of yarn defects and losses caused by increased friction between the yarn thread and the bell mouth and traction roller were solved, thereby improving yarn quality and equipment efficiency.

CN223907030UActive Publication Date: 2026-02-13SHANTOU MINGDA TEXTILE CO LTD
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Patent Information

Application Number
CN202520577226.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-02-13
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

When existing drawing frames are in operation, the friction between the yarn and the trumpet and traction rollers increases, leading to increased yarn defects and higher losses. This is mainly due to the deviation in the angle and position of the yarn entering the trumpet and the fiber adhering to the surface of the traction rollers.

Method used

The system employs a cleaning adjustment module and a clearing module. The angle and position of the yarn entering the trumpet are adjusted by a deflection plate, the surface fibers of the traction roller are cleaned by a cleaning brush, and the clearing module removes blockages from the trumpet through a clamping plate, reducing friction and downtime.

Benefits of technology

It effectively reduces friction between the yarn and the traction roller and the bell mouth, reduces yarn defects and losses, and improves the efficiency of the drawing frame.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an aramid yarn buffer type drawing frame for reducing friction loss, which comprises a drawing frame body, the top end of the drawing frame body is connected with a plurality of rollers through bolts, the lower parts of the plurality of rollers are all movably connected with coiling cylinders, the lower part of the drawing frame is provided with a horn mouth, and the top end of the drawing frame body is connected with the coiling cylinders. A cleaning adjusting module is arranged in the drawing frame body and comprises two supporting frames. And movable holes are formed in the opposite sides of the two supporting frames. The aramid yarn buffering type drawing frame for reducing the friction loss has the advantages that the cleaning adjusting module is used for changing the angle and the position of a yarn strip entering the horn mouth, so that the pulling force generated when the yarn strip enters the horn mouth can be reduced; and meanwhile, the cleaning brush plate cleans yarn residual fibers attached to the surface of the traction roller, and the situation that friction between yarn strips and the traction roller and friction between the yarn strips and the horn mouth are increased, so that flaws of the strips become more, and yarn loss is increased is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a yarn textile technical field especially relates to a kind of aramid yarn buffer type drawing frame for reducing friction loss. BACKGROUND

[0002] Yarn drawing frame is the yarn machine that the several root carding or drawing after yarn strip is processed into a yarn strip with certain quality requirement;The effect of drawing frame is to improve the internal structure of strip, to improve its long piece segment evenness, while reducing weight unevenness, make the fiber in strip straight parallel, reduce hook, make fineness comply with the regulation, make different kinds or different quality raw material mix evenly, reach the specified proportion.

[0003] The existing drawing frame when carrying out the work of the yarn strip of multiple yarns, sometimes yarn strip in the angle and position of entering horn mouth can appear deviation, leading to the friction between yarn strip and horn mouth increases, while the surface of traction roller is attached with the fiber remaining on yarn for long-term use, to increase the friction between yarn strip, make yarn strip edge sliver increase or appear neps, leading to the more flaws of the yarn of forming strip and the increase of yarn loss. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of aramid yarn buffer type drawing frame for reducing friction loss, to solve the technical problem that the surface of traction roller is attached with the fiber remaining on yarn and the angle and position of yarn strip entering horn mouth can appear deviation when existing drawing frame works, leading to the friction between yarn strip and traction roller and horn mouth increases, make the more flaws of the yarn of forming strip and the increase of yarn loss.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of aramid yarn buffer type drawing frame for reducing friction loss, including drawing frame body, the top of the drawing frame body is connected with a plurality of roller by bolt, and the lower of a plurality of roller is movably connected with circle line cylinder, and the lower of drawing frame is provided with horn mouth, the inside of the drawing frame body is provided with cleaning adjustment module, and cleaning adjustment module includes two support frames, the opposite side of two support frames is all set with movable hole, and the inside of two movable holes is movably connected with same shaft, the outside of the shaft is fixedly connected with deflector plate, and the two sides of deflector plate are all fixedly connected with hydraulic rod one, the drive end of two hydraulic rod one is all fixedly connected with buffer plate, the side of one of support frame is fixedly connected with driving motor, and the drive end of driving motor is connected with transmission belt by connecting pulley, the one end of transmission belt is movable in the outside of shaft, the bottom of the drawing frame body is provided with dredging module, and the dredging module includes four clamping plates, four clamping plates are all located below horn mouth.

[0007] The drawing frame is provided with a cleaning adjusting module and a dredging module, and when in use, the drawing frame can slow down the tension and friction when the yarn strip enters the horn mouth by changing the angle and position of the yarn strip entering the horn mouth, the cleaning brush plate cleans the yarn attached to the surface of the traction roller, avoids the increase of the friction between the yarn strip and the traction roller and the horn mouth, thereby causing more defects of the drawn strip and increasing the yarn loss, the dredging module can dredge the blocked yarn in the horn mouth, reduces the downtime and improves the use efficiency of the device.

[0008] In a preferred scheme, the two buffer plates are provided with connecting holes on opposite sides, and the same traction roller is movably connected inside the two connecting holes, and the two traction rollers are fixedly connected with transmission gears at both ends; the drawing frame body is fixedly connected with an electric drive rod on one side, and the drive end of the electric drive rod is fixedly connected with a mounting plate, and the top of the mounting plate is fixedly connected with two universal motors, and the drive end of the two universal motors is connected with drive gears, and the two drive gears are meshed with the transmission gears through the tooth groove; the mounting plate is fixedly connected with a water tank and a bottom plate on one side, and the bottom plate is fixedly connected with a plurality of extension springs on one side, and the extension springs are fixedly connected with a plurality of cleaning brush plates at one end, and the water tank is fixedly connected with water pipes at both ends, and the water pipes are connected with the cleaning brush plates on both sides at one end.

[0009] By setting the deflector plate, traction roller, water tank and cleaning brush plate, starting the driving motor, the driving motor drives the transmission belt to rotate and drives the deflector plate to adjust the angle, and the water in the water tank is transported to the cleaning brush plate through the water pipe, so that the cleaning brush plate can clean the surface of the traction roller, so that the tension and friction of the yarn strip entering the horn mouth can be slowed down by changing the angle and position of the yarn strip entering the horn mouth, and the friction of the traction roller on the yarn, and the defects of the drawn strip and the yarn loss are reduced.

[0010] In a preferred scheme, one side of the drawing frame body is fixedly connected with a mounting slide, and two circular holes are formed in the two sides of the mounting slide, one same lead screw is movably connected in the two circular holes, a linkage sliding block is slidably connected to the outside of the lead screw, one side of the mounting slide is fixedly connected with a servo motor, and the driving end of the servo motor is connected to one end of the lead screw through a coupling; the top of the linkage sliding block is fixedly connected with an extension rod, the driving end of the extension rod is fixedly connected with a base, one side of the base is fixedly connected with a bottom column through bolts, a plurality of connecting slides are equidistantly connected to the outer circumference of the bottom column, a through hole is formed in one side of the connecting slide, and a second hydraulic rod is movably connected in the through hole, one end of the second hydraulic rod is fixedly connected with a sliding seat, and the sliding seat is slidably arranged in the connecting slide; one end of each of the plurality of sliding seats is fixedly connected with a compression spring, one end of the compression spring is connected to one side of the connecting slide, the top of the sliding seat is rotatably connected with a connecting plate through a bearing, one side of the connecting plate is rotatably connected to the bottom of the clamping plate, the top of the bottom column is fixedly connected with a mounting seat through bolts, and one side of the mounting seat is rotatably connected to one side of the four clamping plates through a bearing.

[0011] When the horn mouth is blocked, the extension rod is started, the extension rod is used to move the dredging device to below the horn mouth, the second hydraulic rod is started, the sliding seat is pushed by the second hydraulic rod, and the compression spring is compressed forward, the sliding of the sliding seat drives the connecting plate and the clamping plate to shrink inward, the clamping plate is tightly attached to the inner wall of the horn mouth to clamp the blockage, the servo motor is started, the servo motor drives the lead screw to rotate and drives the clamping plate to move downward to pull out the blockage, the downtime required for manual processing is reduced, and the use efficiency of the device is improved.

[0012] As can be seen from the above, the aramid yarn buffer type drawing frame provided by the utility model has the advantages that the angle and position of the yarn strip entering the horn mouth can be changed by using the cleaning and adjusting module to slow down the tension when the yarn strip enters the horn mouth, the fibers attached to the surface of the traction roller are cleaned by the cleaning brush plate, the friction between the yarn strip and the traction roller and the horn mouth is avoided from being increased to cause more defects of the drawn strip and increase the yarn loss, the clogged yarn in the horn mouth can be dredged by the dredging module, the downtime is reduced, and the use efficiency of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 A main body structure schematic view of the aramid yarn buffer type drawing frame is provided.

[0014] Figure 2 A drawing frame cross-sectional structure schematic view of the aramid yarn buffer type drawing frame is provided.

[0015] Figure 3The utility model provides a kind of for reducing friction loss's aramid yarn buffer type drawing frame's cleaning adjustment module side surface structure schematic diagram.

[0016] Figure 4 The utility model provides a kind of for reducing friction loss's aramid yarn buffer type drawing frame's dredging module side surface structure schematic diagram.

[0017] Figure 5 The utility model provides a kind of for reducing friction loss's aramid yarn buffer type drawing frame's dredging module partial structure schematic diagram.

[0018] In the drawing: 1, drawing frame body;2, horn mouth;3, cleaning adjustment module;301, support frame;302, drive motor;303, pivot;304, transmission belt;305, deflector plate;306, hydraulic rod one;307, buffer plate;308, traction roller;309, transmission gear;310, electric drive rod;311, mounting plate;312, bottom plate;313, water tank;314, water pipe;315, drive gear;316, universal motor;317, extension spring;318, cleaning brush plate;4, dredging module;401, installation slide;402, screw;403, servo motor;404, linkage sliding block;405, telescopic rod;406, base;407, bottom column;408, mounting seat;409, clamping plate;410, connecting slide;411, hydraulic rod two;412, sliding seat;413, compression spring;414, connecting plate;5, roller;6, winding drum. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and apparently, the described embodiments only are part of the embodiments of the utility model, not all the embodiments.

[0020] The utility model discloses a kind of for reducing friction loss's aramid yarn buffer type drawing frame, it is mainly applied to the existing drawing frame when working, the angle and position that the fiber and yarn strip with yarn residual attached on the surface of traction roller enter horn mouth can appear deviation, leading to the friction between yarn strip and traction roller and horn mouth increases, make the flaw of sliver more and the scene that yarn loss increases.

[0021] REFERENCE Figures 1-5The utility model provides a kind of aramid yarn buffer drawing frame for reducing friction loss, including drawing frame body 1, and the top of drawing frame body 1 is connected with a plurality of roller 5 by bolt, and the lower of a plurality of roller 5 is movably connected with ring line cylinder 6, and the lower of drawing frame 1 is provided with horn mouth 2, and the inside of drawing frame body 1 is provided with cleaning adjustment module 3, and cleaning adjustment module 3 includes two support frames 301, two support frames 301 The opposite side is formed with movable hole, and the same shaft 303 is movably connected in two movable holes, the outside of shaft 303 is fixedly connected with deflector plate 305, and the two sides of deflector plate 305 are fixedly connected with hydraulic rod one 306, and the driving end of two hydraulic rod one 306 is fixedly connected with buffer plate 307, the side of one support frame 301 is fixedly connected with driving motor 302, and the driving end of driving motor 302 is connected with transmission belt 304 by connecting wheel, one end of transmission belt 304 is movably arranged on the outside of shaft 303, and the bottom of drawing frame body 1 is provided with dredging module 4, and dredging module 4 includes four clamping plates 409, four clamping plates 409 are located below horn mouth 2.

[0022] Referring to Figure 1 、 Figure 2 and Figure 3 In a preferred embodiment, the opposite side of two buffer plates 307 is formed with connecting hole, and the same traction roller 308 is movably connected in two connecting holes, and the two ends of two traction rollers 308 are fixedly connected with transmission gear 309;The side of drawing frame body 1 is fixedly connected with electric drive rod 310, and the driving end of electric drive rod 310 is fixedly connected with mounting plate 311, the top of mounting plate 311 is fixedly connected with two universal motors 316, the driving end of two universal motors 316 is connected with driving gear 315, and two driving gears 315 are meshed with transmission gear 309 by gear slot;The side of mounting plate 311 is fixedly connected with water tank 313 and bottom plate 312, and the side of bottom plate 312 is fixedly connected with a plurality of extension springs 317, one end of a plurality of extension springs 317 is fixedly connected with a plurality of cleaning brush plates 318, and the two ends of water tank 313 are fixedly connected with water pipe 314, and one end of two water pipes 314 is connected to the two sides of cleaning brush plate 318.

[0023] Referring to Figure 1 、 Figure 4 and Figure 5In a preferred implementation, one side of the drawing frame body 1 is fixedly connected with a mounting slide 401, and two round holes are formed in the two sides of the mounting slide 401, and the same lead screw 402 is movably connected in the two round holes, the outer part of the lead screw 402 is slidably connected with a linkage sliding block 404, one side of the mounting slide 401 is fixedly connected with a servo motor 403, and the driving end of the servo motor 403 is connected with one end of the lead screw 402 through a coupling; the top of the linkage sliding block 404 is fixedly connected with an extension rod 405, the driving end of the extension rod 405 is fixedly connected with a base 406, one side of the base 406 is connected with a bottom column 407 through bolts, a plurality of connecting slides 410 are equidistantly connected on the outer circumference of the bottom column 407, a through hole is formed in one side of the connecting slide 410, a hydraulic rod two 411 is movably connected in the through hole, one end of the hydraulic rod two 411 is fixedly connected with a sliding seat 412, and the sliding seat 412 slides in the connecting slide 410; one end of each of the plurality of sliding seats 412 is fixedly connected with a compression spring 413, one end of the compression spring 413 is connected to one side of the connecting slide 410, the top of the sliding seat 412 is rotatably connected with a connecting plate 414 through a bearing, one side of the connecting plate 414 is rotatably connected to the bottom of the clamping plate 409, and the top of the bottom column 407 is connected with a mounting seat 408 through bolts, one side of the mounting seat 408 is rotatably connected to one side of the four clamping plates 409 through a bearing.

[0024] Working principle: before using the drawing frame, the driving motor 302 is started, the driving motor 302 drives the transmission belt 304 to rotate and drives the deflection plate 305 to adjust the angle at the same time, and the hydraulic rod one 306 adjusts the traction roller 308 according to the width of the yarn at the same time, the electric drive rod 310 is started at the same time, the cleaning device moves to the appropriate position, the driving gear 315 is engaged with the transmission gear 309, the universal motor 316 is started at this time, the universal motor 316 drives the driving gear 315 to rotate and drives the traction roller 308 to move in a circle at the same time, the water in the water tank 313 is transported to the cleaning brush plate 318 through the water pipe 314, so that the cleaning brush plate 318 can clean the surface of the traction roller 308, so that the tension of the yarn entering the horn mouth 2 and the friction force of the traction roller 308 on the yarn can be reduced by changing the angle and position of the yarn entering the horn mouth 2; when the horn mouth 2 is blocked, the extension rod 405 is started, the extension rod 405 moves the dredging device to the lower part of the horn mouth 2, the hydraulic rod two 411 is started at this time, the hydraulic rod two 411 pushes the sliding seat 412 and compresses the compression spring 413 at the same time, the sliding seat 412 moves at the same time, the connecting plate 414 drives the clamping plate 409 to shrink inward, and the clamping plate 409 tightly adheres to the inner wall of the horn mouth 2 to clamp the blockage, the servo motor 403 is started, the servo motor 403 drives the lead screw 402 to rotate and drives the clamping plate 409 to move downward to pull out the blockage.

[0025] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto. The replacement can be a replacement of part of the structure, device, method step, or a complete technical solution. According to the technical solution and the inventive concept of the present application, equivalent replacement or change should be covered in the protection scope of the present application.

Claims

1. An aramid yarn buffer type drawing frame for reducing frictional loss, comprising a drawing frame body (1), characterized in that, The top end of the drawing frame body (1) is bolted with a plurality of roller rollers (5), and the lower part of the plurality of roller rollers (5) is movably connected with a coil cylinder (6), and the lower part of the drawing frame (1) is provided with a trumpet mouth (2), the inside of the drawing frame body (1) is provided with a cleaning adjustment module (3), and the cleaning adjustment module (3) comprises two support frames (301), the opposite sides of the two support frames (301) are provided with movable holes, and the same shaft (303) is movably connected in the two movable holes. The outer part of the rotating shaft (303) is fixedly connected with a deflection plate (305), and the two sides of the deflection plate (305) are fixedly connected with a hydraulic rod (306), and the driving end of the two hydraulic rods (306) is fixedly connected with a buffer plate (307). One side of one of the support frames (301) is fixedly connected with a driving motor (302), and the driving end of the driving motor (302) is connected with a transmission belt (304) through a connecting wheel. One end of the transmission belt (304) is movably connected to the outside of the rotating shaft (303). The bottom of the drawing frame body (1) is provided with a dredging module (4), and the dredging module (4) comprises four clamping plates (409), and the four clamping plates (409) are located below the trumpet mouth (2).

2. An aramid yarn buffer-type drawing frame for reducing frictional loss according to claim 1, characterized in that, The opposite sides of the two buffer plates (307) are provided with connecting holes, and the same traction roller (308) is movably connected in the two connecting holes.

3. An aramid yarn buffer-type drawing frame for reducing frictional loss according to claim 2, characterized in that, The side of the drawing frame body (1) is fixedly connected with an electric drive rod (310), and the driving end of the electric drive rod (310) is fixedly connected with a mounting plate (311). The top of the mounting plate (311) is fixedly connected with two universal motors (316), and the driving end of the two universal motors (316) is connected with a driving gear (315). The two driving gears (315) are meshed with the transmission gear (309) through a gear slot.

4. An aramid yarn buffer-type drawing frame for reducing frictional loss according to claim 3, characterized in that, The side of the mounting plate (311) is fixedly connected with a water tank (313) and a bottom plate (312), and the side of the bottom plate (312) is fixedly connected with a plurality of extension springs (317). One end of the plurality of extension springs (317) is fixedly connected with a plurality of cleaning brush plates (318). The two ends of the water tank (313) are fixedly connected with water pipes (314), and one end of the two water pipes (314) is connected to the two sides of the cleaning brush plate (318).

5. An aramid yarn buffer-type drawing machine for reducing frictional loss according to claim 1, wherein The side of the drawing frame body (1) is fixedly connected with a mounting slide (401), and the two sides of the mounting slide (401) are provided with circular holes. The same lead screw (402) is movably connected in the two circular holes. The outer part of the lead screw (402) is slidably connected with a linkage sliding block (404). The side of the mounting slide (401) is fixedly connected with a servo motor (403), and the driving end of the servo motor (403) is connected to one end of the lead screw (402) through a shaft coupling.

6. An aramid yarn buffer-type drawing machine for reducing frictional loss according to claim 5, characterized in that, The top of the linkage slider (404) is fixedly connected with a telescopic rod (405), and the driving end of the telescopic rod (405) is fixedly connected with a base (406), one side of the base (406) is connected with a bottom column (407) through bolts, and the outer circumference of the bottom column (407) is connected with a plurality of connecting slides (410) at equal intervals, one side of the connecting slide (410) is provided with a perforation, and the inner side of the perforation is movably connected with a hydraulic rod two (411), one end of the hydraulic rod two (411) is fixedly connected with a sliding seat (412), and the sliding seat (412) slides in the connecting slide (410).

7. An aramid yarn buffer-type drawing machine for reducing frictional loss according to claim 6, characterized in that, One end of each of a plurality of sliding seats (412) is fixedly connected with a compression spring (413), one end of the compression spring (413) is connected to one side of the connecting slide (410), the top of the sliding seat (412) is rotatably connected with a connecting plate (414) through a bearing, one side of the connecting plate (414) is rotatably connected to the bottom of the clamping plate (409), the top of the bottom column (407) is connected with a mounting seat (408) through bolts, and one side of the mounting seat (408) is rotatably connected to one side of the four clamping plates (409) through a bearing.