Two-for-one twisting equipment for cotton yarns

Abstract

The utility model belongs to the technical field of two-for-one twisting, and particularly relates to two-for-one twisting equipment for cotton yarn, which comprises a supporting mechanism, a two-for-one twisting mechanism and a rotating telescopic mechanism, a device main body is arranged in the supporting mechanism, a supporting plate is integrally arranged on the left side of the device main body, a driving motor is tightly attached to the upper portion of the supporting plate, and the rotating telescopic mechanism is connected with the driving motor. The right side of the driving motor is electrically connected with a rotating shaft, the right end of the rotating shaft is rotatably connected with a sleeve, cross beams are slidably connected to the two sides of the inner wall of the device body, a two-for-one twisting mechanism penetrates through the interiors of the cross beams, the two-for-one twisting mechanism comprises a main shaft, and the interior of the main shaft is electrically connected with a rotating telescopic mechanism. By means of accurate tension control, stability of yarn tension is guaranteed, consistency and high quality of products are guaranteed, hairiness and uneven thickness of the yarns can be effectively reduced, uniformity and smoothness of the yarns are improved, and therefore quality and hand feeling of fabrics are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of doubling twisting, in particular to a doubling twisting device for cotton yarns. Background Technique

[0002] In Chinese Patent CN202110237601.4, the utility model provides a doubling twisting device for cotton yarns, including two vertical plates. A motor is fixedly connected to the side wall of the left vertical plate, an output shaft of the motor is fixedly connected to a rotating shaft, a wire roller is fixedly connected to the side wall of the rotating shaft, and a winding mechanism is arranged on the right vertical plate. The winding mechanism includes a first gear fixedly connected to the right end of the rotating shaft, a second gear is rotatably connected to the side wall of the right vertical plate through a rotating rod, and the first gear meshes with the second gear. The invention can enable the yarn to be evenly wound on the entire wire roller, improve the winding effect of the device on the yarn, absorb the heat on the yarn guide ring, prevent the phenomenon that the yarn is easily broken due to too high heat of the yarn guide ring, reduce the phenomenon that the working efficiency is reduced due to the breakage of the yarn, prevent the flying floc from being inhaled into the nose by the staff, and is easy to clean the flying floc.

[0003] The existing doubling twisting technology has problems of complex transmission system and unstable tension, unable to precisely control the tension, resulting in frequent breakage of the yarn during processing, increasing the production downtime and maintenance cost, and affecting the quality of the yarn and fabric.

[0004] Therefore, a doubling twisting device for cotton yarns is proposed to solve the above problems. Content of the Utility Model

[0005] In order to make up for the deficiencies of the prior art, it solves the problems of complex transmission system and unstable tension, unable to precisely control the tension, resulting in frequent breakage of the yarn during processing, increasing the production downtime and maintenance cost, and affecting the quality of the yarn and fabric.

[0006] The technical solution adopted by the utility model to solve its technical problems is: A doubling twisting device for cotton yarns of the utility model includes a support mechanism, a doubling twisting mechanism and a rotating and telescoping mechanism. The inside of the support mechanism includes a device main body. A support plate is integrally arranged on the left side of the device main body. A driving motor is closely attached above the support plate. The right side of the driving motor is electrically connected to a rotating shaft. The right end of the rotating shaft is rotatably connected to a sleeve. Both sides of the inner wall of the device main body are slidably connected with a cross beam. The inside of the cross beam penetrates through the doubling twisting mechanism. The doubling twisting mechanism includes a main shaft, and the inside of the main shaft is electrically connected to the rotating and telescoping mechanism.

[0007] Preferably, the support mechanism includes a device main body, a support plate is integrally provided on the left side of the device main body, a driving motor is closely attached above the support plate, a rotating shaft is electrically connected to the right side of the driving motor, a first slider is adhesively bonded to the outer side of the rotating shaft, a limiting block is welded to the left end of the first slider, the first slider is slidably connected to a sleeve through a first chute, side plates are fixedly provided on both sides of the sleeve, a first fixing block is fixedly provided on the inner side of the side plates, and a fastening cap is slidably connected to the right end of the rotating shaft.

[0008] Preferably, a placement table is welded to the right side of the device main body, a fan blade is electrically connected to the rear wall inside the device main body, and there is a wind baffle outside the fan blade, and the wind baffle is adhesively bonded to the device main body.

[0009] Preferably, the doubling twisting mechanism includes a main shaft, a rotating and telescoping mechanism is electrically connected inside the main shaft, a second fixing block is fixedly provided at the top of the main shaft, a threading plate is fixedly provided outside the second fixing block, and threading holes are provided inside the threading plate, a rotor is rotatably connected inside the second fixing block, a wire bundler is electrically connected above the rotor, two upper and lower cross beams are integrally provided on the outer side of the main shaft, and the cross beams are fixedly provided with the device main body, there is an adjusting plate between the two cross beams and it is slidably connected to the main shaft, a plurality of anti-wear rings are provided inside the adjusting plate, and second sliders are integrally provided on both sides of the adjusting plate, and the second sliders are slidably connected to the device main body.

[0010] Preferably, a telescopic rod is electrically connected to the bottom of the main shaft, a chassis is welded to the bottom of the telescopic rod, a connecting rod is fixedly provided on the outer side of the chassis, a load-bearing chassis is integrally provided at the outer end of the connecting rod, a limiting rod is welded above the load-bearing chassis, a yarn coil is provided outside the limiting rod, and a threading ring is fixedly provided at the top of the limiting rod.

[0011] Preferably, the rotating and telescoping mechanism includes a hollow wheel, an adjusting rod penetrates through the side surface of the hollow wheel, a supporting plate is adhesively bonded to the outer end of the adjusting rod, a rotating flat plate is closely attached to the inside of the hollow wheel, a second chute is provided inside the rotating flat plate, and the rotating flat plate is slidably connected to a rotating wheel through the second chute, the bottom of the rotating wheel is rotatably connected to the adjusting rod through a rotating shaft, a gear is snap-connected to the middle of the rotating flat plate, a transmission shaft penetrates through the inside of the gear, and the transmission shaft is electrically connected to the main shaft.

[0012] The beneficial effects of the present utility model are as follows:

[0013] 1. The utility model ensures the stability of the yarn tension through precise tension control, guarantees the consistency and high quality of the products, can effectively reduce the hairiness and uneven thickness of the yarn, improve the uniformity and smoothness of the yarn, and thus enhance the quality and hand feeling of the fabric.

[0014] 2. By controlling the tension and having a stable processing process, the utility model significantly reduces the rejection rate and defective rate during the production process, improves the utilization rate of raw materials and production efficiency, and the equipment runs with low noise, meets the environmental protection requirements, and improves the working environment of workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0016] Figure 1 It is a three-dimensional structural front view of the whole of the present utility model;

[0017] Figure 2 It is an exploded three-dimensional structural view of the rotating shaft and the sleeve of the present utility model;

[0018] Figure 3 It is a three-dimensional structural front view of the doubling mechanism of the present utility model;

[0019] Figure 4 It is a three-dimensional structural front view of the rotating and telescoping mechanism of the present utility model;

[0020] Figure 5 It is a three-dimensional structural bottom view of the rotating and telescoping mechanism of the present utility model.

[0021] In the figure: 1. Support mechanism; 101. Device main body; 102. Support plate; 103. Driving motor; 104. First slider; 105. Limiting block; 106. First chute; 107. Sleeve; 108. Side plate; 109. First fixing block; 110. Fastening cap; 111. Placing table; 112. Fan blade; 113. Windshield; 114. Rotating shaft; 2. Doubling mechanism; 201. Main shaft; 202. Second fixing block; 203. Threading plate; 204. Threading hole; 205. Rotor; 206. Wire bundler; 207. Cross beam; 208. Adjusting plate; 209. Anti-wear ring; 210. Expansion link; 211. Chassis; 212. Connecting rod; 213. Load-bearing chassis; 214. Limiting rod; 215. Yarn coil; 216. Threading ring; 217. Second slider; 3. Rotating and telescoping mechanism; 301. Hollow wheel; 302. Adjusting rod; 303. Support plate; 304. Rotating flat plate; 305. Second chute; 306. Runner; 307. Rotating shaft; 308. Gear; 309. Transmission shaft. Detailed implementation mode

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0023] Embodiment 1

[0024] Please refer to Figures 1 to 5As shown in the figure, a double-twisting device for cotton yarn includes a support mechanism 1, a double-twisting mechanism 2, and a rotating and telescoping mechanism 3. The inside of the support mechanism 1 includes a device main body 101. A support plate 102 is integrally provided on the left side of the device main body 101. A driving motor 103 is closely attached above the support plate 102. The right side of the driving motor 103 is electrically connected to a rotating shaft 114. The right end of the rotating shaft 114 is rotatably connected to a sleeve 107. Both sides of the inner wall of the device main body 101 are slidably connected to a cross beam 207. The double-twisting mechanism 2 passes through the inside of the cross beam 207. The double-twisting mechanism 2 includes a main shaft 201, and the rotating and telescoping mechanism 3 is electrically connected inside the main shaft 201. The support mechanism 1 includes the device main body 101. A support plate 102 is integrally provided on the left side of the device main body 101. A driving motor 103 is closely attached above the support plate 102. The right side of the driving motor 103 is electrically connected to a rotating shaft 114. A first slider 104 is adhesively bonded to the outside of the rotating shaft 114. A limiting block 105 is welded to the left end of the first slider 104. The first slider 104 is slidably connected to the sleeve 107 through a first chute 106. Side plates 108 are fixedly provided on both sides of the sleeve 107. A first fixing block 109 is fixedly provided on the inner side of the side plate 108. The right end of the rotating shaft 114 is slidably connected to a fastening cap 110. A placement table 111 is welded to the right side of the device main body 101. And a fan blade 112 is electrically connected to the rear wall inside the device main body 101. And there is a wind baffle 113 outside the fan blade 112. The wind baffle 113 is adhesively bonded to the device main body 101. When starting double-twisting, start the driving motor 103, wind the twisted thread end around the first fixing block 109, and drive the sleeve 107 to start rotating to collect the twisted yarn by the rotating shaft 114. The limiting block 105 and the fastening cap 110 are used to limit and fix the position of the sleeve 107. The fan blade 112 can blow away the fluff generated by friction during the double-twisting process. The wind baffle 113 is to prevent the wind from directly blowing on the yarn and affecting double-twisting.

[0025] Embodiment 2

[0026] Please refer to Figures 1 to 5As shown in the figure, a doubling device for cotton yarns, the doubling mechanism 2 includes a main shaft 201, and a rotating telescopic mechanism 3 is electrically connected inside the main shaft 201. A second fixing block 202 is fixedly arranged at the top end of the main shaft 201, and a threading plate 203 is fixedly arranged on the outside of the second fixing block 202. A threading hole 204 is formed inside the threading plate 203. A rotor 205 is rotatably connected inside the second fixing block 202. A beam former 206 is electrically connected above the rotor 205. Two upper and lower cross beams 207 are integrally arranged on the outside of the main shaft 201, and the cross beams 207 are fixedly arranged with the device main body 101. There is an adjusting plate 208 between the two cross beams 207 and it is slidably connected with the main shaft 201. A plurality of anti-wear rings 209 are formed inside the adjusting plate 208, and second sliders 217 are integrally arranged on both sides of the adjusting plate 208. The second sliders 217 are slidably connected with the device main body 101. The bottom of the main shaft 201 is electrically connected with a telescopic rod 210. The bottom of the telescopic rod 210 is welded with a chassis 211. A connecting rod 212 is fixedly arranged on the outside of the chassis 211. A load-bearing chassis 213 is integrally arranged at the outer end of the connecting rod 212. A limiting rod 214 is welded above the load-bearing chassis 213. A yarn coil 215 is arranged outside the limiting rod 214, and a threading ring 216 is fixedly arranged at the top end of the limiting rod 214. The yarn of the yarn coil 215 is passed through the threading ring 216 and then through the threading hole 204 to determine the position of the yarn, preventing entanglement during the doubling process. The yarn is passed into the beam former 206 for doubling. Because the tension of the yarn is particularly important during the doubling process, the adjusting plate 208 is provided to initially adjust the tension of the yarn. The internal tension of the yarn is changed by changing the distance between the adjusting plate 208 and the threading ring 216. When the doubling is completed, the main shaft 201 controls the telescopic rod 210 at the bottom to control the downward movement of the chassis 211, so as to facilitate the smooth loading and unloading of the yarn coil 215.

[0027] Embodiment III

[0028] Please refer to Figures 1 to 5As shown in the figure, a double-twisting device for cotton yarn, the rotating and telescoping mechanism 3 includes a hollow wheel 301, a regulating rod 302 penetrates through the side surface of the hollow wheel 301, a supporting plate 303 is adhesively bonded to the outer end of the regulating rod 302, a rotating flat plate 304 is closely attached to the inside of the hollow wheel 301, a second chute 305 is opened inside the rotating flat plate 304, and the rotating flat plate 304 is slidably connected with a rotating wheel 306 through the second chute 305. The bottom of the rotating wheel 306 is rotationally connected with the regulating rod 302 through a rotating shaft 307. A gear 308 is snap-connected to the middle of the rotating flat plate 304, a transmission shaft 309 penetrates through the inside of the gear 308, and the transmission shaft 309 is electrically connected to the main shaft 201. The rotating flat plate 304 is driven to rotate through the electrically connected transmission shaft 309, so that the rotating wheel 306 slides in the second chute 305, thereby driving the telescoping of the regulating rod 302 to achieve the purpose of adjusting the tension.

[0029] Working principle: First, place the yarn coil 215 to be double-twisted on the load-bearing chassis 213, pass the yarn of the yarn coil 215 through the threading ring 216, and then through the threading hole 204 to determine the position of the yarn to prevent entanglement during the double-twisting process. Pass the yarn into the bunching device 206 for double-twisting, and the end of the yarn is wound around the first fixing block 109. Before double-twisting, adjust the distance between the adjusting plate 208 and the threading ring 216 to initially change the internal tension of the yarn. After the adjustment, the rotating flat plate 304 is driven to rotate through the electrically connected transmission shaft 309, so that the rotating wheel 306 slides in the second chute 305, thereby driving the telescoping of the regulating rod 302 to achieve the purpose of further finely adjusting the tension. After the adjustment is completed, start the driving motor 103 to control the rotating shaft 114 to drive the sleeve 107 to start rotating to collect the double-twisted yarn. During this period, the fan blade 112 can blow away the fluff generated by friction during the double-twisting process. The wind baffle 113 is to prevent the wind from blowing directly on the yarn and affecting the double-twisting. The cross beam 207 fixes the main shaft 201.

[0030] In addition, after the double-twisting is completed, turn off the driving motor 103, remove the fastening cap 110, then remove the double-twisted sleeve 107, replace it with a new sleeve 107, and the main shaft 201 controls the bottom telescopic rod 210 to control the downward movement of the chassis 211, so that the yarn coil 215 can be loaded and unloaded smoothly. Different numbers of yarn coils 215 can be placed according to different double-twisting numbers, and the double-twisted and to-be-double-twisted coils can be placed on the placement table 111 for easy access.

[0031] The basic principle, main features and advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and all these changes and improvements fall within the scope of the present utility model claimed.

Claims

1. A two-for-one twisting device for cotton yarn, characterized in that: The invention comprises a supporting mechanism (1), a two-for-one twisting mechanism (2) and a rotating and telescopic mechanism (3); the interior of the supporting mechanism (1) comprises a device body (101); a supporting plate (102) is integrally arranged on the left side of the device body (101); a driving motor (103) is tightly fitted on the top of the supporting plate (102); a rotating shaft (114) is electrically connected to the right side of the driving motor (103); a sleeve (107) is rotatably connected to the right end of the rotating shaft (114); beams (207) are slidably connected to both sides of the inner wall of the device body (101); a two-for-one twisting mechanism (2) is passed through the interior of the beam (207); the two-for-one twisting mechanism (2) comprises a main shaft (201); and the interior of the main shaft (201) is electrically connected to the rotating and telescopic mechanism (3).

2. A two-for-one twisting device for cotton yarn according to claim 1, characterized in that: The outer side of the rotating shaft (114) is glued with a first sliding block (104), the left end of the first sliding block (104) is welded to a limiting block (105), the first sliding block (104) is slidably connected to a sleeve (107) via a first sliding groove (106), side plates (108) are fixedly provided on both sides of the sleeve (107), a first fixed block (109) is fixedly provided on the inner side of the side plate (108), and the right end of the rotating shaft (114) is slidably connected to a fastening cap (110).

3. A two-for-one twisting device for cotton yarn according to claim 1, characterized in that: The right side of the device body (101) is welded to a placement table (111), and the rear wall inside the device body (101) is electrically connected to a fan blade (112), and the outside of the fan blade (112) is provided with a windshield (113), and the windshield (113) and the device body (101) are bonded with glue.

4. A two-for-one twisting device for cotton yarn according to claim 1, characterized in that: A second fixed block (202) is fixedly provided at the top of the main shaft (201), and a threading plate (203) is fixedly provided on the outer side of the second fixed block (202), and a threading hole (204) is provided inside the threading plate (203); a rotor (205) is rotatably connected inside the second fixed block (202), and a cable tie (206) is electrically connected above the rotor (205); two upper and lower cross beams (207) are integrally provided on the outer side of the main shaft (201), and the cross beams (207) are fixedly provided to the device body (101); an adjustment plate (208) is provided between the two cross beams (207) and is slidably connected to the main shaft (201); a plurality of anti-wear rings (209) are provided inside the adjustment plate (208), and second sliders (217) are integrally provided on both sides of the adjustment plate (208), and the second slider (217) is slidably connected to the device body (101); 5. A two-for-one twisting device for cotton yarn according to claim 1, characterized in that: The bottom of the main shaft (201) is electrically connected to a telescopic rod (210), the bottom of the telescopic rod (210) is welded to a chassis (211), a connecting rod (212) is fixedly arranged on the outer side of the chassis (211), a load-bearing chassis (213) is integrally arranged on the outer end of the connecting rod (212), a limiting rod (214) is welded to the upper side of the load-bearing chassis (213), a yarn coil (215) is arranged on the outside of the limiting rod (214), and a threading ring (216) is fixedly arranged on the top of the limiting rod (214).

6. A two-for-one twisting device for cotton yarn according to claim 2, characterized in that: The rotating telescopic mechanism (3) comprises a hollow wheel (301), an adjusting rod (302) passes through the side of the hollow wheel (301), a support plate (303) is glued to the outer end of the adjusting rod (302), a rotating plate (304) is tightly fitted inside the hollow wheel (301), a second sliding groove (305) is provided inside the rotating plate (304), and the rotating plate (304) is slidably connected to the rotating wheel (306) through the second sliding groove (305), the bottom of the rotating wheel (306) is rotatably connected to the adjusting rod (302) through a rotating shaft (307), a gear (308) is snap-connected in the middle of the rotating plate (304), a transmission shaft (309) passes through the inside of the gear (308), and the transmission shaft (309) is electrically connected to the main shaft (201).

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