Rotor spinning machine with positioning structure

By introducing an electric linear guide and a textile inspection instrument into the rotor spinning machine, the problem of fiber tension variation caused by the fixed position of the yarn guide was solved, achieving stable fiber conveying and improved finished product quality.

CN223892961UActive Publication Date: 2026-02-10YANCHENG XINYE ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202520529191.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-02-10
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

The existing rotor spinning machine's yarn guide device cannot be adjusted according to actual usage, which leads to tension changes during the transport of the twisted fiber sliver, making it prone to loosening or breakage, affecting processing efficiency and finished product quality.

Method used

The system uses an electric linear guide to move the adjusting seat, combined with a textile inspection instrument and an alarm, to adjust and monitor the position of the fiber sliver in real time, promptly address breakage or contamination, and improve the quality of the finished product.

Benefits of technology

By adjusting the position and monitoring in real time, the loosening and breakage of fiber strips are reduced, thereby improving processing efficiency and finished product quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223892961U_ABST
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Abstract

The rotor spinning machine with the positioning structure comprises a base, a storage cylinder is arranged on one side of the upper end of the base, a rubber protection sleeve is installed in a through hole formed in the lower end of one side of the storage cylinder, and meanwhile the rubber protection sleeve is located on the outer side of a fiber strip. The fiber strip penetrates through the rubber protective sleeve to be connected with a yarn guiding assembly arranged in the middle of the interior of the storage barrel, and an adjusting and positioning assembly is installed on an installation base arranged at the upper end of the other side of the storage barrel and comprises an electric linear guide rail and an adjusting base. According to the rotor spinning machine with the positioning structure, the adjusting seat is driven to move through the electric linear guide rail, the conveying and guiding position of a fiber rod can be adjusted conveniently, meanwhile, the fiber rod is detected through the spinning detector, and when slight breakage or contamination occurs, the fiber rod is prevented from being damaged. And the electric push rod pushes the pressing seat to press down in time, so that the alarm gives an alarm, workers can check, cut off and re-butt-joint conveniently, and the quality of finished products is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the related technical field of rotor spinning machine, concretely to a rotor spinning machine with positioning structure. BACKGROUND

[0002] Rotor spinning machine is a kind of mainstream spinning equipment, and fiber material or roving is processed into processable yarn or yarn by the spinning rotor of spinning rotor assembly, and the principle of rotor spinning machine is that centrifugal force is generated in spinning cup by high-speed operation of spinning cup, and cotton fiber transferred from the carding cavity into the spinning cup is condensed into fiber ring (sliver) by centrifugal force, and sliver becomes yarn after twisting.

[0003] The yarn guide device provided in the existing rotor spinning machine is generally fixed on the rack during use, the position of the yarn guide cannot be adjusted according to the actual use condition, when the tension of the fiber sliver changes during conveying after twisting and forming, slackening or breakage is prone to occur, the processing efficiency and the quality of finished products are affected, and the existing equipment needs to be improved in view of the above problems. UTILITY MODEL CONTENT

[0004] The utility model discloses a rotor spinning machine with positioning structure to solve the problem that the yarn guide device provided in the existing rotor spinning machine is generally fixed on the rack during use, the position of the yarn guide cannot be adjusted according to the actual use condition, when the tension of the fiber sliver changes during conveying after twisting and forming, slackening or breakage is prone to occur, the processing efficiency and the quality of finished products are affected.

[0005] To achieve the above object, the utility model provides the following technical scheme: a rotor spinning machine with positioning structure, including base,

[0006] The through hole inside the rubber protective sleeve located on the outer side of the fiber sliver is provided on one side of the bottom end of the storage cylinder, the fiber sliver is connected with the yarn guide assembly arranged in the middle of the storage cylinder through the rubber protective sleeve, an adjusting and positioning assembly is arranged on the other side of the upper end of the storage cylinder, the adjusting and positioning assembly includes an electric linear guide rail and an adjusting base, a textile detector is arranged in the through hole of the adjusting base, a fixed frame is arranged on the upper end of the adjusting base, an electric push rod is arranged in the middle of the fixed frame, and a lower pressing base is connected to the output end of the electric push rod, the lower pressing base is arranged in the positioning hole arranged on the upper end of the adjusting base, and an alarm is arranged on one side of the fixed frame.

[0007] Preferably, the first limiting guide roller is symmetrically arranged on the side close to the rubber protective sleeve in the storage cylinder, and the first limiting guide roller is arranged on both sides of the fiber sliver.

[0008] Preferably, the inside upper end of the storage cylinder is symmetrically provided with a second limiting guide roller near the side of the mounting seat, and the second limiting guide roller is located on both sides of the fiber strip, and a first conveying roller frame is mounted on the upper end of the storage cylinder.

[0009] Preferably, the yarn guide assembly comprises a winding shaft, and the upper end of the winding shaft is connected with the storage cylinder through a positioning cross seat, and the bottom of the winding shaft is connected with the output end of the driving motor, the outer side of the lower end of the winding shaft is provided with a turntable, and the outer sides of the upper end of the turntable are symmetrically provided with electric telescopic rods, and the output ends of the electric telescopic rods are connected with the lower end of the push plate, the push plate is arranged outside the winding shaft, and the push plate and the winding shaft are in sliding connection.

[0010] Preferably, the outer side of the upper end of the mounting seat is provided with a support frame, and a conveying roller is rotatably connected to the middle lower end of the support frame, and a tension meter is arranged on the side of the mounting seat away from the storage cylinder.

[0011] Preferably, a vertical plate is arranged below the outer rear side of the mounting seat, and a winding motor is arranged on the back of the vertical plate, and the output end of the winding motor is connected with the winding cylinder through a winding shaft, and the winding cylinder and the winding shaft are detachably connected.

[0012] Compared with the prior art, the cup spinning machine with the positioning structure has the advantages that,

[0013] In order to solve the problem that the yarn guide device arranged in the existing cup spinning machine is generally fixed on the rack and cannot be adjusted according to the actual use, so that when the tension of the fiber strip changes during conveying after twisting and forming, the fiber strip is prone to relaxation or breakage, affecting the processing efficiency and the quality of the finished product, the adjusting seat is moved by the electric linear guide rail, the position of the fiber strip conveying guide is adjusted, the fiber strip is detected by the textile detector, when slight breakage or contamination occurs, the lower pressing seat is pressed by the electric push rod, and the alarm is sounded, so that the staff can check and cut off and reconnect, thereby improving the quality of the finished product. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a front view of the sectional structure of the utility model;

[0015] Figure 2 It is a front view of the sectional structure of the adjusting and positioning assembly of the utility model;

[0016] Figure 3 It is a front view of the structure of the utility model;

[0017] Figure 4 It is a rear view of the structure of the utility model.

[0018] In the figure: 1, base; 2, storage cylinder; 201, rubber protective sleeve; 3, fiber strip; 4, first limiting guide roller; 5, winding shaft; 6, positioning cross seat; 7, driving motor; 8, rotating disc; 9, electric telescopic rod; 10, push plate; 11, second limiting guide roller; 12, first conveying roller frame; 13, mounting seat; 14, adjusting and positioning assembly; 1401, electric linear guide rail; 1402, adjusting seat; 1403, textile detector; 1404, fixing frame; 1405, electric push rod; 1406, pressing seat; 1407, alarm; 15, support frame; 16, conveying roller; 17, tension meter; 18, winding cylinder; 19, winding shaft; 20, vertical plate; 21, winding motor. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a rotor spinning machine with positioning structure, according to Figure 1 、 Figure 3 And Figure 4 It is shown that the bottom 1 upper end one side is provided with storage cylinder 2, and the through hole inside the lower end of one side of storage cylinder 2 is equipped with rubber protective sleeve 201, while rubber protective sleeve 201 is located fiber strip 3 outer side, by rubber protective sleeve 201, when fiber strip 3 enters the inside of storage cylinder 2, it is not easy to be damaged due to friction, improve the protection of fiber strip 3 conveying, fiber strip 3 is connected with the yarn guide assembly arranged in the middle of storage cylinder 2 by penetrating rubber protective sleeve 201, yarn guide assembly includes winding shaft 5, and the upper end of winding shaft 5 is connected with storage cylinder 2 by positioning cross seat 6, while the bottom of winding shaft 5 is connected with the output end of driving motor 7, by driving motor 7 drives winding shaft 5 to rotate, it is convenient to wind fiber strip 3 one side on the outer side of winding shaft 5, while also can be unwound on the other side of fiber strip 3, so as to control the speed of fiber strip 3 feeding, to prevent conveying too fast, leading to fiber strip 3 is loose, affect the operation efficiency of later period, winding shaft 5 lower end outer side is provided with rotating disc 8, and rotating disc 8 upper end two sides are symmetrically provided with electric telescopic rod 9, while the output end of electric telescopic rod 9 is connected with the lower end of push plate 10, push plate 10 is arranged on the outer side of winding shaft 5, and push plate 10 is slidably connected with winding shaft 5, by electric telescopic rod 9 pushes push plate 10 to move up, it is convenient to push fiber strip 3 wound on winding shaft 5, so that fiber strip 3 is not easy to be repeatedly stacked and wound on winding shaft 5, so that unwinding is smooth.

[0021] Further explanation, the inside of the storage cylinder 2 is symmetrically provided with a first limiting guide roller 4 near one side of the rubber protective sleeve 201, and the first limiting guide roller 4 is located on both sides of the fiber strip 3. Through the first limiting guide roller 4, the fiber strip 3 is conveniently positioned and guided. The upper end of the inside of the storage cylinder 2 is symmetrically provided with a second limiting guide roller 11 near one side of the mounting seat 13, and the second limiting guide roller 11 is located on both sides of the fiber strip 3. Through the second limiting guide roller 11, the fiber strip 3 is conveniently positioned and guided. At the same time, a first conveying roller frame 12 is installed on the upper end of the storage cylinder 2. Through the first conveying roller frame 12, the fiber strip 3 is conveniently conveyed.

[0022] According to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the other side of the upper end of the storage cylinder 2 is provided with a mounting seat 13, and the mounting seat 13 is provided with an adjusting and positioning assembly 14. The adjusting and positioning assembly 14 includes an electric linear guide rail 1401 and an adjusting seat 1402. The upper end of the electric linear guide rail 1401 is provided with the adjusting seat 1402. When the adjusting seat 1402 is moved by the electric linear guide rail 1401, the direction and position of the fiber strip 3 conveying are conveniently shifted and moved, so that the tension of the fiber strip 3 is adjusted. At the same time, a textile detector 1403 is arranged in the through hole in the middle of the adjusting seat 1402. The textile detector 1403 is a prior art, which detects the appearance quality of the fiber strip 3 based on machine vision technology. A fixed frame 1404 is installed on the upper end of the adjusting seat 1402. An electric push rod 1405 arranged in the middle of the fixed frame 1404 is connected with a lower pressing seat 1406 at the output end. The lower pressing seat 1406 is located in the positioning hole arranged in the upper end of the adjusting seat 1402. An alarm 1407 is arranged on one side of the fixed frame 1404. The lower pressing seat 1406 is pushed downward by the electric push rod 1405, so that the fiber strip 3 is fixed in the adjusting seat 1402, and the fiber strip 3 cannot continue to move, so that the part detected to be broken or stained is positioned. Then, the alarm 1407 sends an alarm to remind the staff to cut off and reconnect the part, so as to improve the quality of the finished product made of the fiber strip 3 in the later period.

[0023] Further explanation, the upper end of the mounting seat 13 is provided with a support frame 15, and a conveying roller 16 is rotatably connected to the middle lower end of the support frame 15. A tension meter 17 is arranged on the side of the mounting seat 13 away from the storage cylinder 2. The tension meter 17 is a prior art, and its model is HA-ZL2100. Through the tension meter 17, the tension of the fiber strip 3 conveying is conveniently detected, so that the tension of the fiber strip 3 is adjusted in time.

[0024] Further, the vertical plate 20 is arranged at the lower side of the outer end of the mounting base 13, and the back of the vertical plate 20 is provided with a winding motor 21, and the output end of the winding motor 21 is connected with the winding shaft 19 and the winding drum 18, and the winding drum 18 is detachably connected with the winding shaft 19, and the winding motor 21 drives the winding shaft 19 and the winding drum 18 to rotate, so as to facilitate winding the fiber strip 3.

[0025] The terms "center", "longitudinal", "transverse", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only a simplified description for facilitating the description of the utility model, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the protection scope of the utility model.

[0026] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement and the like within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A rotor spinning machine with a positioning structure, comprising a base (1), characterized in that: A storage tube (2) is provided on one side of the upper end of the base (1), and a rubber protective sleeve (201) is installed inside the through hole at the lower end of one side of the storage tube (2). The rubber protective sleeve (201) is located outside the fiber strip (3). The fiber strip (3) passes through the rubber protective sleeve (201) and is connected to the yarn guiding assembly provided in the middle of the storage tube (2). A mounting seat (13) is provided on the upper end of the other side of the storage tube (2), and an adjustment and positioning assembly (14) is installed on the mounting seat (13). The adjustment and positioning assembly (14) includes an electric linear guide rail (1401) and an adjustment seat (1401). 402), and an adjustment seat (1402) is provided on the upper end of the electric linear guide rail (1401). At the same time, a textile detector (1403) is provided inside one side of the threading hole opened in the middle of the adjustment seat (1402). A fixing frame (1404) is installed on the upper end of the adjustment seat (1402). The output end of the electric push rod (1405) provided in the middle of the fixing frame (1404) is connected to a pressing seat (1406). At the same time, the pressing seat (1406) is located inside the positioning hole opened on the upper end of the adjustment seat (1402). An alarm (1407) is provided on one side of the fixing frame (1404).

2. The rotor spinning machine with a positioning structure as described in claim 1, characterized in that: The storage cylinder (2) is symmetrically provided with a first limiting guide roller (4) on the side near the rubber protective sleeve (201), and the first limiting guide roller (4) is located on both sides of the fiber strip (3).

3. The rotor spinning machine with a positioning structure as described in claim 1, characterized in that: The storage cylinder (2) is symmetrically provided with a second limiting guide roller (11) on the upper side near the mounting base (13), and the second limiting guide roller (11) is located on both sides of the fiber strip (3). At the same time, a first conveying roller frame (12) is installed on the upper end of the storage cylinder (2).

4. The rotor spinning machine with a positioning structure as described in claim 1, characterized in that: The yarn feeding assembly includes a winding shaft (5), and the upper end of the winding shaft (5) is connected to the storage cylinder (2) through a positioning cross seat (6). At the same time, the bottom of the winding shaft (5) is connected to the output end of the drive motor (7). A turntable (8) is provided on the outer side of the lower end of the winding shaft (5), and electric telescopic rods (9) are symmetrically arranged on both sides of the upper end of the turntable (8). At the same time, the output end of the electric telescopic rod (9) is connected to the lower end of the push plate (10). The push plate (10) is located on the outer side of the winding shaft (5), and the push plate (10) and the winding shaft (5) are slidably connected.

5. The rotor spinning machine with a positioning structure as described in claim 1, characterized in that: A support frame (15) is provided on the outer side of the upper end of the mounting base (13), and a conveyor roller (16) is rotatably connected to the lower middle end of the support frame (15). At the same time, a tension meter (17) is provided on the side of the mounting base (13) away from the storage cylinder (2).

6. The rotor spinning machine with a positioning structure as described in claim 1, characterized in that: A vertical plate (20) is provided on the lower side of the outer rear end of the mounting base (13), and a winding motor (21) is provided on the back of the vertical plate (20). At the same time, the output end of the winding motor (21) is connected to the winding drum (18) through the winding shaft (19). The winding drum (18) and the winding shaft (19) are detachably connected.