Tensile wear-resistant aramid fiber mixed yarn winding device for conveying belt

Abstract

The invention discloses a tensile wear-resistant aramid fiber mixed yarn winding device for a conveying belt, and belongs to the technical field of aramid fiber mixed yarn winding. The tensile wear-resistant aramid fiber mixed yarn winding device comprises a stretching mechanism, the rear side of the stretching mechanism is fixedly connected with a winding mechanism, and the surface of the stretching mechanism is fixedly connected with a pretreatment mechanism; the surface of the stretching mechanism is fixedly connected with a guide mechanism, one side of the guide mechanism is fixedly connected with a traction mechanism, yarn is preliminarily stretched through the pretreatment mechanism, then enters the stretching mechanism and is subjected to secondary stretching through the stretching mechanism, and the yarn is subjected to secondary stretching through the traction mechanism; and then the yarn is guided through the guide mechanism, dragged through the traction mechanism and finally wound through the winding mechanism. On the basis that aramid fiber mixed yarn winding is achieved, multi-stage controllable stretching can be conducted on the aramid fiber mixed yarn, and the machining precision can be adjusted according to the machining precision of different yarn.

Description

TECHNICAL FIELD

[0001] The present application relates to aramid mixed yarn winding technology field, more particularly, to a kind of anti-tensile wear aramid mixed yarn winding device for conveyor belt. BACKGROUND

[0002] Aramid pre-oxidation blended yarn is blended by para-aramid and pre-oxidation fiber according to certain proportion, compared with pure pre-oxidation yarn, the strength of yarn is improved, the color of yarn is enriched, the wear resistance and wearing characteristics of yarn are improved, and the temperature resistance and flame resistance are better than para-aramid yarn. Generally, the blending ratio is 60 / 40, 50 / 50, 30 / 70 and the like. It can be used as the fabric of fireproof clothing, and the effect is better after covering aluminum foil.

[0003] In the aspect of tension control, most existing devices use single-point stretching or fixed-ratio stretching mechanism, which is difficult to adapt to the fine requirements of aramid mixed yarn on stretching process. Aramid fiber needs progressive stretching to activate its mechanical properties, but traditional equipment lacks adjustable multi-stage stretching capability, resulting in that the strength of yarn cannot be fully developed, or internal injury is caused due to uneven stretching, which affects the durability of the final product. Secondly, in the aspect of winding uniformity, although the existing patent improves uniformity by reciprocating movement of guide wire ring, simple linear reciprocation is difficult to cope with the high elastic recovery characteristics of aramid yarn, which easily causes quality defects such as relaxation at both ends and tightness in the middle of the winding, especially when wide winding. SUMMARY

[0004] In view of the problems in the prior art, the purpose of the present application is to provide a winding device for anti-tensile wear aramid mixed yarn for conveyor belt. The present application can realize multi-stage controllable stretching of aramid mixed yarn on the basis of winding aramid mixed yarn, and can adjust the processing precision according to different yarn processing precision.

[0005] To solve the above problems, the technical scheme adopted by the present application is as follows: The application discloses a kind of anti-tensile wear aramid hybrid yarn winding device for conveyor belt, including: stretching mechanism, the rear side of the stretching mechanism is fixedly connected with winding mechanism, the surface of the stretching mechanism is fixedly connected with pretreatment mechanism, the surface of the stretching mechanism is fixedly connected with guide mechanism, the side of the guide mechanism is fixedly connected with traction mechanism, yarn is preliminarily stretched by pretreatment mechanism, subsequently enters the inside of stretching mechanism, is stretched by stretching mechanism for second time, then yarn is guided by guide mechanism and is pulled by traction mechanism, finally is wound by winding mechanism.As a preferred scheme of the application, the stretching mechanism includes stretching frame, the both sides of the surface of the stretching frame are rotatably connected with first stretching roller, the surface of the stretching frame and between the both sides of two first stretching rollers are rotatably connected with two auxiliary rollers, the surface of the stretching frame and inside the both sides of two auxiliary rollers are slidably connected with first sliding seat, the inner side of the first sliding seat is rotatably connected with second stretching roller.

[0006] As a preferred scheme of the application, the surface of the stretching frame is fixedly connected with first servo motor, and the output shaft of the first servo motor is fixedly connected with a first stretching roller, the surface of the stretching frame is fixedly connected with two first electric cylinders, and the piston rod of the two first electric cylinders is fixedly connected with two first sliding seats respectively.

[0007] As a preferred scheme of the application, the winding mechanism includes winding seat fixedly connected to one side of the stretching frame, the surface of the winding seat is rotatably connected with winding roller, the upper surface of the winding seat is rotatably connected with rotating shaft, and the surface of the rotating shaft is rotatably connected with pressing roller adapted to the winding roller.

[0008] As a preferred scheme of the application, the rear side of the winding seat is fixedly connected with second servo motor, and the output shaft of the second servo motor is fixedly connected with winding roller, the surface of the winding seat is rotatably connected with second electric cylinder, and the piston rod of the second electric cylinder is fixedly connected with rotating shaft.

[0009] As a preferred scheme of the application, the pretreatment mechanism includes mounting seat fixedly connected to the surface of the stretching frame, the surface of the mounting seat is horizontally slidably connected with treatment frame, one side of the inner wall of the treatment frame is rotatably connected with pressing plate, the other side of the inner wall of the treatment frame is horizontally slidably connected with sliding rod, one end of the inner side of the sliding rod is fixedly connected with limiting plate adapted to the pressing plate, the surface of one side of the treatment frame is fixedly connected with third electric cylinder for adjusting the limiting plate, the surface of the other side of the treatment frame is fixedly connected with fourth servo motor for angle adjustment of the pressing plate, and the surface of the treatment frame and the both sides of the pressing plate are rotatably connected with first guide roller.

[0010] As a preferred scheme of the present application, the surface of the mounting seat is fixedly connected with a third servo motor, the output shaft of the third servo motor is fixedly connected with a threaded rod, the inside of the processing frame is fixedly connected with an internally-threaded block, and the internally-threaded block is threadedly connected to the surface of the threaded rod.

[0011] As a preferred scheme of the present application, the surface of the guiding mechanism comprises a guiding frame fixedly connected to the surface of the stretching frame, the surface of the guiding frame is rotatably connected with a plurality of loose rollers in an L shape, the surface of the guiding frame and below the loose rollers is rotatably connected with a second guiding roller, the surface of the guiding frame is fixedly connected with two groups of guiding rods, and the surface of the guiding rods is slidably connected with two guiding plates.

[0012] As a preferred scheme of the present application, the surface of the guiding frame is rotatably connected with two double-threaded lead screws, the two guiding plates are threadedly connected to the surfaces of the two threads of the double-threaded lead screws respectively, and one end of the outer side of the double-threaded lead screw is fixedly connected with an adjusting turntable.

[0013] As a preferred scheme of the present application, the surface of the supporting seat of the traction mechanism is horizontally slidably connected with a second sliding seat, the surface of the second sliding seat is rotatably connected with a traction roller, the surface of the second sliding seat is fixedly connected with a fifth servo motor for driving the traction roller to adjust the angle, the surface of the supporting seat is rotatably connected with a fourth electric cylinder, and the piston rod of the fourth electric cylinder is rotatably connected with the second sliding seat.

[0014] Compared with the prior art, the present application has the following advantages: (1) The progressive stretching path composed of the first stretching roller, the auxiliary roller and the second stretching roller allows the molecular chains of aramid fibers to be gradually oriented and crystallized, the adjustable design of the second stretching roller allows the stretching ratio to be accurately controlled according to yarns with different blending ratios, avoids broken yarns caused by excessive stretching or insufficient strength, and ensures uniform winding density and neat appearance through the elastic pressure connection design of the pressing roller and the winding roller, thereby solving the relaxation problem of aramid yarns caused by high elasticity.

[0015] (2) The modular adjustable structure realizes the strong adaptability of the equipment to multi-variety production, the horizontal sliding design of the pretreatment mechanism, the adjustable distance design of the guiding mechanism and the two-dimensional correction capability of the traction mechanism allow the same equipment to adapt to aramid blended yarn production with different linear densities in a short time, and compared with traditional equipment, the present device has faster changeover time and improved comprehensive efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 FIG. 1 is a schematic view of a tension-resistant and wear-resistant aramid blended yarn winding device for a conveyor belt according to the present application; Figure 2 Figure 1 is a schematic diagram of a stretching mechanism in a winding device for anti-tensile wear-resistant aramid hybrid yarn for a conveyor belt according to the present application; Figure 3 Figure 2 is a schematic diagram of a winding mechanism in a winding device for anti-tensile wear-resistant aramid hybrid yarn for a conveyor belt according to the present application; Figure 4 Figure 3 is a schematic diagram of a pretreatment mechanism in a winding device for anti-tensile wear-resistant aramid hybrid yarn for a conveyor belt according to the present application; Figure 5 Figure 4 is a schematic diagram of a guiding mechanism in a winding device for anti-tensile wear-resistant aramid hybrid yarn for a conveyor belt according to the present application; Figure 6 Figure 5 is a schematic diagram of a traction mechanism in a winding device for anti-tensile wear-resistant aramid hybrid yarn for a conveyor belt according to the present application.

[0017] Figure 1 is a schematic diagram of a stretching mechanism in a winding device for anti-tensile wear-resistant aramid hybrid yarn for a conveyor belt according to the present application; 1, stretching mechanism; 101, stretching frame; 102, first stretching roller; 103, auxiliary roller; 104, first sliding seat; 105, second stretching roller; 106, first servo motor; 107, first electric cylinder; 2, winding mechanism; 201, winding seat; 202, winding roller; 203, second servo motor; 204, rotating shaft; 205, pressing roller; 206, second electric cylinder; 3, pretreatment mechanism; 301, mounting seat; 302, treatment frame; 303, threaded rod; 304, internally threaded block; 305, third servo motor; 306, pressing plate; 307, sliding rod; 308, limiting plate; 309, third electric cylinder; 310, fourth servo motor; 311, first guiding roller; 4, guiding mechanism; 401, guiding frame; 402, loosening roller; 403, second guiding roller; 404, guiding rod; 405, guiding plate; 406, double-threaded screw rod; 407, adjusting turntable; 5, traction mechanism; 501, supporting seat; 502, second sliding seat; 503, traction roller; 504, fifth servo motor; 505, fourth electric cylinder. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0019] Embodiment: Please refer to Figures 1-6The application discloses a winding device for anti-tension wear-resistant aramid hybrid yarn for conveying belts, which comprises a stretching mechanism 1, a winding mechanism 2 fixedly connected to the rear side of the stretching mechanism 1, a pretreatment mechanism 3 fixedly connected to the surface of the stretching mechanism 1, a guide mechanism 4 fixedly connected to the surface of the stretching mechanism 1, a traction mechanism 5 fixedly connected to one side of the guide mechanism 4, and the yarn is preliminarily stretched through the pretreatment mechanism 3, then enters the inside of the stretching mechanism 1, is secondarily stretched by the stretching mechanism 1, then is guided through the guide mechanism 4 and is tractioned through the traction mechanism 5, and finally is wound through the winding mechanism 2.

[0020] In the specific embodiment of the application, the gradual stretching path formed by the first stretching roller 102, the auxiliary roller 103 and the second stretching roller 105 enables the aramid fiber molecular chain to be gradually oriented and crystallized, the adjustable design of the second stretching roller 105 allows the stretching ratio to be accurately controlled according to yarns with different blending ratios, avoids broken yarns caused by excessive stretching or affects the strength caused by insufficient stretching, the elastic pressure connection design of the pressing roller 205 and the winding roller 202 in the winding link ensures that the winding density is uniform and the shape is neat, solves the relaxation problem of aramid yarns caused by high elasticity, realizes the strong adaptability of the equipment to multi-variety production through the modular adjustable structure, the horizontal sliding design of the pretreatment mechanism 3, the adjustable distance design of the guide mechanism 4 and the two-dimensional correction capability of the traction mechanism 5 enable the same equipment to adapt to the production of aramid hybrid yarns with different linear densities in a short time, and compared with traditional equipment, the device has faster changeover time and improves the comprehensive efficiency of the equipment.

[0021] Specifically, the stretching mechanism 1 comprises a stretching frame 101, first stretching rollers 102 are rotationally connected to the surfaces of the two sides of the stretching frame 101, two auxiliary rollers 103 are rotationally connected to the surface of the stretching frame 101 and located between the two first stretching rollers 102 in a staggered manner, a first sliding seat 104 is slidingly connected to the surface of the stretching frame 101 and located in the inside of the two auxiliary rollers 103, and a second stretching roller 105 is rotationally connected to the inside of the first sliding seat 104.

[0022] In the specific embodiment of the application, the yarn is wound between the two first stretching rollers 102, the auxiliary rollers 103 are arranged in a staggered manner to form a zigzag path, the second stretching roller 105 is adjusted in position through the first sliding seat 104 to realize gradual tension control of the yarn, the zigzag path design increases the contact area and frictional resistance of the yarn and the roller body, the adjustable second stretching roller 105 allows the stretching strength to be accurately controlled according to the characteristics of the yarn, avoids broken yarns caused by excessive stretching or affects the performance of the yarn caused by insufficient stretching, and the process adaptability is improved.

[0023] Specifically, the surface of the stretching frame 101 is fixedly connected with a first servo motor 106, and the output shaft of the first servo motor 106 is fixedly connected with a first stretching roller 102; the surface of the stretching frame 101 is fixedly connected with two first electric cylinders 107, and the piston rods of the two first electric cylinders 107 are fixedly connected with two first sliding seats 104 respectively.

[0024] In specific embodiments of the present application, the first servo motor 106 drives the first stretching roller 102 to provide stable traction, and the two first electric cylinders 107 control the sliding positions of the two first sliding seats 104 respectively, so as to accurately adjust the relative positions of the second stretching roller 105.

[0025] Specifically, the winding mechanism 2 comprises a winding seat 201 fixedly connected to one side of the stretching frame 101, the surface of the winding seat 201 is rotatably connected with a winding roller 202, the upper surface of the winding seat 201 is rotatably connected with a rotating shaft 204, and the surface of the rotating shaft 204 is rotatably connected with a pressing roller 205 adapted to the winding roller 202.

[0026] In specific embodiments of the present application, the winding roller 202 rotates on the winding seat 201, the pressing roller 205 keeps in contact with the surface of the winding roller 202 through the rotating shaft 204, and continuously presses the yarn layer during the winding process, the pressing effect of the pressing roller 205 makes the yarn arrange closely during winding, prevents the occurrence of loose and collapsed winding, and is particularly suitable for high-elasticity aramid hybrid yarn, ensures that the winding is solid and neat, and facilitates subsequent transportation and processing.

[0027] Specifically, the rear side of the winding seat 201 is fixedly connected with a second servo motor 203, and the output shaft of the second servo motor 203 is fixedly connected with the winding roller 202; the surface of the winding seat 201 is rotatably connected with a second electric cylinder 206, and the piston rod of the second electric cylinder 206 is fixedly connected with the rotating shaft 204.

[0028] In specific embodiments of the present application, the second servo motor 203 directly drives the winding roller 202 to rotate, can adjust the winding speed and torque, keeps the winding tension stable, and provides high-precision speed control driven by the second servo motor 203, ensures that the winding speed is well matched with the front-end traction mechanism 5, avoids the problems of yarn relaxation or excessive tension caused by speed mismatch, and guarantees the consistency of winding quality.

[0029] Specifically, the pretreatment mechanism 3 comprises a mounting base 301 fixedly connected to the surface of the stretching frame 101, a treatment frame 302 horizontally slidingly connected to the surface of the mounting base 301, a pressing plate 306 rotatably connected to one side of the inner wall of the treatment frame 302, a sliding rod 307 horizontally slidingly connected to the other side of the inner wall of the treatment frame 302, a limiting plate 308 fixedly connected to one end of the inner side of the sliding rod 307 and adapted to the pressing plate 306, a third electric cylinder 309 fixedly connected to the surface of one side of the treatment frame 302 and used for adjusting the limiting plate 308, a fourth servo motor 310 fixedly connected to the surface of the other side of the treatment frame 302 and used for angle adjustment of the pressing plate 306, and first guide rollers 311 rotatably connected to the surface of the treatment frame 302 and located on both sides of the pressing plate 306.

[0030] In specific embodiments of the present application, the treatment frame 302 horizontally slides through the mounting base 301, the pressing plate 306 is angle-adjusted by the fourth servo motor 310, the limiting plate 308 is controlled by the third electric cylinder 309 through the sliding rod 307, and the yarn is clamped and guided together, so that different specifications of yarns can be adapted, the angle adjustment of the pressing plate 306 can optimize the yarn contact surface, the precise control of the limiting plate 308 prevents the yarn from deviating, and ideal yarn pretreatment conditions are provided for the subsequent stretching process.

[0031] Specifically, the surface of the mounting base 301 is fixedly connected with a third servo motor 305, the output shaft of the third servo motor 305 is fixedly connected with a threaded rod 303, and the inside of the treatment frame 302 is fixedly connected with an internal threaded block 304 which is threadedly connected to the surface of the threaded rod 303.

[0032] In specific embodiments of the present application, the third servo motor 305 drives the threaded rod 303 to rotate, drives the internal threaded block 304 and the treatment frame 302 to move horizontally as a whole, and adjusts the relative position of the pretreatment mechanism 3 and the stretching mechanism 1.

[0033] Specifically, the guide mechanism 4 comprises a guide frame 401 fixedly connected to the surface of the stretching frame 101, a plurality of loose rollers 402 rotatably connected to the surface of the guide frame 401 in an L shape, a second guide roller 403 rotatably connected to the surface of the guide frame 401 below the loose rollers 402, two groups of guide rods 404 fixedly connected to the surface of the guide frame 401, and two guide plates 405 slidingly connected to the surface of the guide rods 404.

[0034] In the specific embodiment of the present application, the yarn is dispersed and combed through the plurality of L-shaped loose rollers 402, then guided through the second guide roller 403, and the two guide plates 405 are adjusted in the guide distance by sliding along the guide rod 404. The L-shaped loose rollers 402 effectively separate the entangled fibers in the yarn and eliminate internal stress. The adjustable guide plates 405 ensure that the yarn accurately enters the traction area, prevent the yarn from running off or wearing, and improve the surface quality of the product.

[0035] Specifically, the surface of the guide frame 401 is rotationally connected with two double-threaded screws 406, the two guide plates 405 are respectively threadedly connected to the surfaces of the two threads of the double-threaded screws 406, and one end of the outer side of the double-threaded screw 406 is fixedly connected with an adjusting turntable 407.

[0036] In the specific embodiment of the present application, rotating the adjusting turntable 407 drives the double-threaded screw 406 to rotate, so that the two guide plates 405 threadedly connected move towards or reversely synchronously, realizing accurate adjustment of the guide width. The design of the double-threaded screw 406 ensures that the two guide plates 405 move synchronously and symmetrically, keeps the guide center point unchanged, simplifies the operation process, keeps the yarn always in the best guide position, and improves the convenience and precision of equipment adjustment.

[0037] Specifically, the traction mechanism 5 includes a support seat 501 fixedly connected to the surface of the stretching mechanism 1, a second sliding seat 502 horizontally slidingly connected to the surface of the support seat 501, a traction roller 503 rotationally connected to the surface of the second sliding seat 502, a fifth servo motor 504 fixedly connected to the surface of the second sliding seat 502 for driving the traction roller 503 to adjust the angle, a fourth electric cylinder 505 rotationally connected to the surface of the support seat 501, and the piston rod of the fourth electric cylinder 505 is rotationally connected with the second sliding seat 502.

[0038] In the specific embodiment of the present application, the fourth electric cylinder 505 pushes the second sliding seat 502 to move horizontally to adjust the position of the traction roller 503, and the fifth servo motor 504 adjusts the angle of the traction roller 503 to optimize the traction direction.

[0039] A use method of a kind of anti-tension wear-resistant aramid hybrid yarn winding device for conveying belt, comprising the following steps: The yarn is further compressed by the cooperation of the compression plate 306 and the limiting plate 308, the preliminary tension adjustment and the shape arrangement are completed, the original curling and internal stress of the yarn are eliminated, the subsequent stretching is prepared, the pretreated yarn enters the stretching mechanism 1, the yarn first passes through the first stretching roller 102, then alternately passes through the auxiliary roller 103 and the second stretching roller 105, and forms an S-shaped winding path, the second stretching roller 105 is accurately controlled by the first electric cylinder 107 through the first sliding seat 104, so that the relative position with other roller bodies is changed, different stretching ratios are generated, the first servo motor 106 provides stable power for the whole stretching process, the yarn after stretching enters the guiding mechanism 4, a plurality of loose rollers 402 arranged in an L shape at this place gently comb the yarn, and the fiber entanglement and stress concentration possibly generated in the stretching process are eliminated, then the yarn passes through the guide plates 405 accurately controlled by the double-thread screw rod 406, the guide plates 405 can synchronously adjust the interval, and it is ensured that the yarn enters the traction area in an ideal posture, the traction mechanism 5 is a key node of power transmission, through two-dimensional adjustment of position and angle, the traction roller 503 always keeps the best contact state with the yarn path, and stable and reliable traction force is provided for the winding process, finally the yarn reaches the winding mechanism 2, wherein the winding roller 202 is directly driven by the second servo motor 203, the rotating speed is strictly synchronized with the traction speed, the pressing roller 205 tightly abuts the surface of the winding package with adjustable pressure, and it is ensured that the yarn is tightly wound layer by layer.

[0040] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the improvement concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A winding device for tensile and abrasion-resistant aramid blend yarn used in conveyor belts, characterized in that, include: The stretching mechanism (1) is fixedly connected to the rear side of the stretching mechanism (1) and the pre-treatment mechanism (3) is fixedly connected to the surface of the stretching mechanism (1). The guide mechanism (4) is fixedly connected to the surface of the stretching mechanism (1) and the traction mechanism (5) is fixedly connected to one side of the guide mechanism (4). The yarn is initially stretched by the pre-treatment mechanism (3), then enters the interior of the stretching mechanism (1) and is stretched a second time by the stretching mechanism (1). Then the yarn is guided by the guide mechanism (4) and pulled by the traction mechanism (5). Finally, it is wound up by the winding mechanism (2).

2. The winding device for tensile and abrasion-resistant aramid blended yarn for conveyor belts according to claim 1, characterized in that, The stretching mechanism (1) includes a stretching frame (101), on both sides of the surface of the stretching frame (101) are rotatably connected to first stretching rollers (102), on the surface of the stretching frame (101) and between the two first stretching rollers (102) are two auxiliary rollers (103) rotatably connected in an alternating manner, on the surface of the stretching frame (101) and inside the two auxiliary rollers (103) are a first sliding seat (104), and on the inner side of the first sliding seat (104) are a second stretching roller (105).

3. A winding device for tensile and abrasion-resistant aramid blended yarn for conveyor belts according to claim 2, characterized in that, The surface of the stretching frame (101) is fixedly connected to a first servo motor (106), and the output shaft of the first servo motor (106) is fixedly connected to a first stretching roller (102). The surface of the stretching frame (101) is fixedly connected to two first electric cylinders (107), and the piston rods of the two first electric cylinders (107) are fixedly connected to two first sliding seats (104) respectively.

4. A winding device for tensile and abrasion-resistant aramid blended yarn for conveyor belts according to claim 3, characterized in that, The winding mechanism (2) includes a winding seat (201) fixedly connected to one side of the tension frame (101), a winding roller (202) rotatably connected to the surface of the winding seat (201), a rotating shaft (204) rotatably connected to the upper surface of the winding seat (201), and a pressing roller (205) adapted to the winding roller (202) rotatably connected to the surface of the rotating shaft (204).

5. A winding device for tensile and abrasion-resistant aramid blended yarn for conveyor belts according to claim 4, characterized in that, The rear side of the take-up seat (201) is fixedly connected to a second servo motor (203), and the output shaft of the second servo motor (203) is fixedly connected to the take-up roller (202). The surface of the take-up seat (201) is rotatably connected to a second electric cylinder (206), and the piston rod of the second electric cylinder (206) is fixedly connected to the rotating shaft (204).

6. A winding device for tensile and abrasion-resistant aramid blended yarn for conveyor belts according to claim 5, characterized in that, The pretreatment mechanism (3) includes a mounting base (301) fixedly connected to the surface of the tension frame (101). A treatment frame (302) is horizontally slidably connected to the surface of the mounting base (301). A pressure plate (306) is rotatably connected to one side of the inner wall of the treatment frame (302). A sliding rod (307) is horizontally slidably connected to the other side of the inner wall of the treatment frame (302). A limiting plate (308) adapted to the pressure plate (306) is fixedly connected to one end of the inner side of the sliding rod (307). A third electric cylinder (309) for adjusting the limiting plate (308) is fixedly connected to one side of the surface of the treatment frame (302). A fourth servo motor (310) for adjusting the angle of the pressure plate (306) is fixedly connected to the other side of the surface of the treatment frame (302). A first guide roller (311) is rotatably connected to both sides of the surface of the treatment frame (302) and located on both sides of the pressure plate (306).

7. A winding device for tensile and abrasion-resistant aramid blended yarn for conveyor belts according to claim 6, characterized in that, A third servo motor (305) is fixedly connected to the surface of the mounting base (301), and a threaded rod (303) is fixedly connected to the output shaft of the third servo motor (305). An internal threaded block (304) is fixedly connected inside the processing frame (302), and the internal threaded block (304) is threadedly connected to the surface of the threaded rod (303).

8. A winding device for tensile and abrasion-resistant aramid blended yarn for conveyor belts according to claim 7, characterized in that, The guiding mechanism (4) includes a guide frame (401) fixedly connected to the surface of the tension frame (101). The surface of the guide frame (401) is rotatably connected to a plurality of loosening rollers (402) in an L-shape. A second guide roller (403) is rotatably connected to the surface of the guide frame (401) and located below the loosening rollers (402). Two sets of guide rods (404) are fixedly connected to the surface of the guide frame (401). Two guide plates (405) are slidably connected to the surface of the guide rods (404).

9. A winding device for tensile and abrasion-resistant aramid blended yarn for conveyor belts according to claim 8, characterized in that, The guide frame (401) has two double-threaded screws (406) rotatably connected to its surface. Two guide plates (405) are threaded to the surfaces of the two threads of the double-threaded screws (406) respectively. An adjusting turntable (407) is fixedly connected to one end of the outer side of the double-threaded screws (406).

10. A winding device for tensile and abrasion-resistant aramid blended yarn for conveyor belts according to claim 9, characterized in that, The traction mechanism (5) includes a support seat (501) fixedly connected to the surface of the tensioning mechanism (1). A second sliding seat (502) is horizontally slidably connected to the surface of the support seat (501). A traction roller (503) is rotatably connected to the surface of the second sliding seat (502). A fifth servo motor (504) for driving the traction roller (503) to adjust its angle is fixedly connected to the surface of the second sliding seat (502). A fourth electric cylinder (505) is rotatably connected to the surface of the support seat (501), and the piston rod of the fourth electric cylinder (505) is rotatably connected to the second sliding seat (502).

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