Automatic winder for polyester cotton yarns

The coordinated design of the electric telescopic rod and the adjustment plate enables convenient fixing and release of the cotton yarn bobbin, solving the cumbersome operation problem of replacing the cotton yarn bobbin on the existing automatic winding machine and improving production efficiency and equipment reliability.

CN223397200UActive Publication Date: 2025-09-30FUJIAN CHANGLE ZHENGXIN TEXTILE CO LTD
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Patent Information

Application Number
CN202422247900.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-09-30
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

The existing automatic winding machine is cumbersome to operate when replacing the cotton yarn bobbin, resulting in low production efficiency.

Method used

The design of electric telescopic rod, connecting rod and adjustment plate is adopted, combined with pressure sensor to realize convenient fixation and release of cotton yarn bobbin. The extension degree of adjustment plate is adjusted by controlling the electric telescopic rod. The connection plate, slide plate and spring are used to achieve precise fixation and safe protection of cotton yarn bobbin.

Benefits of technology

It improves the convenience of fixing and releasing the cotton yarn bobbin, reduces the intensity of manual operation, improves the level of equipment automation, ensures equipment safety and production efficiency, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a polyester cotton yarn automatic winder, and relates to the technical field of automatic winders. An automatic polyester cotton yarn winder comprises a base and a rotating cylinder, an electric telescopic rod is fixedly installed in the rotating cylinder, the output end of the electric telescopic rod is fixedly connected with a connecting rod, and center columns are fixedly installed at the positions, close to the top and the bottom, of the front face of the end, away from the electric telescopic rod, of the connecting rod; the outer surfaces of the two center columns are movably sleeved with adjusting plates, mounting grooves are formed in the two adjusting plates, springs are fixedly installed in the two mounting grooves, pressure sensors are fixedly installed in the two mounting grooves, sliding rod sets are fixedly installed in the two mounting grooves, and the sliding rod sets are fixedly installed in the two mounting grooves. The two sliding rod sets are movably sleeved with sliding plates correspondingly, connecting columns are fixedly installed at the ends, away from the springs, of the two sliding plates correspondingly, and connecting plates are fixedly connected to the ends, away from the two sliding plates, of the two connecting columns correspondingly.
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Description

Technical Field

[0001] The utility model relates to the technical field of automatic winding machines, in particular to an automatic winding machine for polyester-cotton yarn. Background Art

[0002] A polyester-cotton yarn automatic winder is a specialized automated device used in the textile industry. It primarily winds spun polyester-cotton yarn into reels to improve production efficiency and product quality. This equipment utilizes an automated control system to automatically wind the yarn, control tension, splice the yarn, detect defects, wind the yarn, and automatically doff the yarn. It is widely used in textile companies and textile processing plants.

[0003] Chinese utility model patent CN220811385U discloses an automatic bobbin winder for polyester-cotton yarn, which relates to the technical field of automatic bobbin winders and includes a base, a support, a first fixed plate, a second fixed plate, a winding and disassembly mechanism, and a yarn guide mechanism. The base bottom surface is fixedly connected to the support, the base top surface is fixedly connected to the first fixed plate, the base back top is fixedly connected to the second fixed plate, the winding and disassembly mechanism is mounted on the first and second fixed plates, and a yarn guide mechanism is fixedly connected to the top surface of the base on the right side of the winding and disassembly mechanism. The winding and disassembly mechanism includes a winding motor, a bobbin, a first mounting block, a second mounting block, a movable seat, and an electric push rod. The winding motor is fixedly connected to the top surface of the first fixed plate, and the end of the winding motor output shaft is fixedly connected to the first mounting block. This automatic bobbin winder for polyester-cotton yarn has a novel design and a simple structure.

[0004] However, the existing automatic winding machine is very cumbersome when replacing the cotton yarn bobbin, and the cotton yarn bobbin cannot be replaced quickly, resulting in a significant reduction in production efficiency. Therefore, a polyester-cotton yarn automatic winding machine is needed. Utility Model Content

[0005] The present invention provides an automatic winding machine for polyester-cotton yarn to solve the problems in the background technology. To achieve the above purpose, the present invention provides the following technical solutions: an automatic winding machine for polyester-cotton yarn, comprising a base and a rotating drum, a support seat fixedly installed on the top of the base near the front end, a guide drum provided on the top of the support seat, a support frame fixedly installed on the top of the base near the rear end, a fixed sleeve fixedly installed on the top of the support frame, an electric telescopic rod fixedly installed inside the rotating drum, the output end of the electric telescopic rod fixedly connected to a connecting rod, a center column fixedly installed on the front of the end of the connecting rod away from the electric telescopic rod near the top and bottom, the outer surfaces of the two center columns are movably sleeved. There is an adjustment plate, and the two adjustment plates are provided with mounting grooves inside, and springs are fixedly installed inside the two mounting grooves, and pressure sensors are fixedly installed inside the two mounting grooves, and slide rod groups are fixedly installed inside the two mounting grooves, and slide rod groups are movably connected to each other, and the two slide rods are fixedly installed with connecting columns at one end away from the spring, and the two connecting columns are fixedly connected with connecting plates at one end away from the two slides, and a motor seat is fixedly installed near the top on the right side of the support frame, and a drive motor is installed at the top height of the motor seat, and the output end of the drive motor is fixedly connected to a rotating shaft.

[0006] Furthermore, one end of the two slides away from the connecting column is fixedly connected to one end of the two springs away from the inner wall of the installation groove, and the two pressure sensors are respectively located inside the two springs.

[0007] Furthermore, one end of each of the two connecting columns away from the slide plate passes through the mounting groove and is connected to the connecting plate, and the connection between the connecting column and the adjustment plate is a movable sleeve.

[0008] Furthermore, a connecting groove is provided on the left side of the connecting block, and a connecting block is fixedly connected to the left side of the rotating cylinder. Fixed columns are fixedly installed on the right sides of the front and rear end walls of the connecting groove in the connecting block near the top and bottom, and the right sides of the two adjustment plates are movably connected to the inner parts of the two fixed columns respectively.

[0009] Furthermore, one end of the connecting rod away from the electric telescopic rod passes through the inner left wall of the rotating cylinder and the right side of the connecting block and extends out of the interior of the connecting groove in the connecting block. The connection between the connecting rod, the rotating cylinder and the connecting block is a movable socket. The right side of the connecting block is fixedly connected to the left side of the rotating cylinder. The outer surface of the connecting block is circular and is provided with umbrella beads.

[0010] Furthermore, one end of the rotating shaft away from the driving motor passes through the right side of the support frame and extends out of the left side of the support frame and is fixedly connected to the right side of the rotating cylinder. A ball bearing is provided at the connection between the rotating shaft and the support frame.

[0011] Furthermore, the sliding rod groups are arranged in groups of four and are fixedly connected at positions on the inner wall of the mounting groove near four corners.

[0012] Furthermore, a control box is provided on the base, the outer surface of the rotating cylinder is movably connected to the inner portion of the fixed sleeve, and the connection between the fixed sleeve and the rotating cylinder is through a ball bearing.

[0013] Compared with the prior art, the present invention provides a polyester-cotton yarn automatic winding machine with the following features:

[0014] Beneficial effects:

[0015] 1. This polyester-cotton yarn automatic winder, equipped with an electric telescopic rod, connecting rod, and adjustment plate, enables convenient securing and releasing of the yarn bobbins, thereby improving work efficiency and operational convenience. This configuration allows the user to adjust the extension of the adjustment plate by controlling the extension and retraction of the electric telescopic rod, thereby securely securing or easily releasing the yarn bobbins. This not only reduces the intensity of manual operation but also improves the level of automation, facilitates continuous operation, and enhances production efficiency.

[0016] 2. The polyester-cotton yarn automatic winding machine can achieve precise control and feedback of the telescopic action of the electric telescopic rod by setting a connecting plate, a connecting column, a slide plate, a spring and a pressure sensor; when the electric telescopic rod pushes the connecting rod and the adjustment plate to expand outward to fix the cotton yarn tube, the connecting plate will contact the inner wall of the cotton yarn tube and generate a force; as the adjustment plate continues to move, the connecting plate will be forced to retract toward the installation groove, driving the connecting column and the slide plate to move along the slide rod group and compressing the spring; when the slide plate contacts the pressure sensor, the system will receive a feedback signal, instructing the electric telescopic rod to stop output, thereby preventing equipment damage or cotton yarn tube deformation caused by excessive expansion; the mechanism not only ensures that the cotton yarn tube is stably and moderately fixed, but also protects the entire system from the influence of overload, realizing safety protection and precision control in automatic control; in this way, the reliability and service life of the equipment operation can be effectively improved, while the possibility of human operation errors can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a diagram showing the internal structure of the rotating drum and the connecting block of the present invention;

[0019] Figure 3This is a diagram of the internal structure of the adjustment plate of the present utility model.

[0020] In the figure: 1. Driving motor; 2. Rotating cylinder; 3. Connecting block; 4. Cotton yarn tube; 5. Support frame; 6. Base; 7. Guide cylinder; 8. Support seat; 9. Adjusting plate; 10. Connecting plate; 11. Fixed column; 12. Fixed sleeve; 13. Rotating shaft; 14. Motor seat; 15. Electric telescopic rod; 16. Connecting rod; 17. Center column; 18. Connecting column; 19. Slide plate; 20. Pressure sensor; 21. Sliding rod; 22. Spring; 23. Umbrella beads; 24. Mounting slot. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-3 The utility model discloses an automatic winding machine for polyester-cotton yarn, comprising a base 6 and a rotating drum 2. A support base 8 is fixedly installed on the top of the base 6 near the front end, a guide drum 7 is provided on the top of the support base 8, a support frame 5 is fixedly installed on the top of the base 6 near the rear end, a fixed sleeve 12 is fixedly installed on the top of the support frame 5, an electric telescopic rod 15 is fixedly installed inside the rotating drum 2, the output end of the electric telescopic rod 15 is fixedly connected to a connecting rod 16, a center column 17 is fixedly installed on the front of the end of the connecting rod 16 away from the electric telescopic rod 15 near the top and the bottom, the outer surfaces of the two center columns 17 are movably sleeved with an adjusting plate 9, and the two adjusting plates 9 A mounting groove 24 is provided inside, and a spring 22 is fixedly installed inside each of the two mounting grooves 24. A pressure sensor 20 is fixedly installed inside each of the two mounting grooves 24. A group of slide bars 21 are fixedly installed inside each of the two mounting grooves 24. A slide plate 19 is movably sleeved on each of the two slide bars 21. A connecting column 18 is fixedly installed on one end of the two slide bars 19 away from the spring 22. A connecting plate 10 is fixedly connected to one end of the two connecting columns 18 away from the two slide bars 19. A motor base 14 is fixedly installed on the right side of the support frame 5 near the top. A drive motor 1 is installed at the top height of the motor base 14, and a rotating shaft 13 is fixedly connected to the output end of the drive motor 1.

[0023] Specifically, one end of the two slides 19 away from the connecting column 18 is fixedly connected to one end of the two springs 22 away from the inner wall of the installation groove 24 , and the two pressure sensors 20 are located inside the two springs 22 .

[0024] Specifically, one end of each of the two connecting columns 18 away from the slide plate 19 passes through the mounting groove 24 and is connected to the connecting plate 10 . The connection between the connecting columns 18 and the adjustment plate 9 is a movable sleeve connection.

[0025] Specifically, a connecting groove is opened on the left side of the connecting block 3, and the connecting block 3 is fixedly connected to the left side of the rotating cylinder 2. Fixed columns 11 are fixedly installed on the right sides of the front and rear end walls of the interior of the connecting groove in the connecting block 3 near the top and bottom, and the right sides of the two adjustment plates 9 are movably connected to the inner parts of the two fixed columns 11 respectively.

[0026] Specifically, the end of the connecting rod 16 away from the electric telescopic rod 15 passes through the inner left wall of the rotating cylinder 2 and the right side of the connecting block 3 and extends out of the connecting groove in the connecting block 3. The connection between the connecting rod 16, the rotating cylinder 2 and the connecting block 3 is a movable socket. The right side of the connecting block 3 is fixedly connected to the left side of the rotating cylinder 2. The outer surface of the connecting block 3 is circular and is provided with umbrella beads 23.

[0027] Specifically, the end of the rotating shaft 13 away from the driving motor 1 passes through the right side of the support frame 5 and extends out of the left side of the support frame 5 and is fixedly connected to the right side of the rotating cylinder 2. A ball bearing is provided at the connection between the rotating shaft 13 and the support frame 5.

[0028] Specifically, the sliding rods 21 are grouped in groups of four and are fixedly connected at positions near the four corners of the inner wall of the mounting groove 24 .

[0029] Specifically, a control box is provided on the base 6 , and the outer surface of the rotating cylinder 2 is movably connected to the inner surface of the fixed sleeve 12 , and the connection between the fixed sleeve 12 and the rotating cylinder 2 is through a ball bearing.

[0030] When in use, the inner part of the cotton yarn tube 4 is clamped on the connecting block 3, and the inner wall of the cotton yarn tube 4 is clamped by the umbrella beads 23. Then, the electric telescopic rod 15 is started, and the connecting rod 16 is driven by the output end of the electric telescopic rod 15 to move toward the end away from the electric telescopic rod 15, so that the adjusting plate 9 moves upward and downward respectively with the fixed column 11 as the center. When the connecting plate 10 contacts the inner wall of the cotton yarn tube 4, the connecting plate 10 retracts toward the mounting groove 24. The retraction of the connecting plate 10 drives the connecting column 18 and the slide plate 19 to move along the slide rod 21 group toward the direction of the pressure sensor 20, thereby compressing the spring 22. After the slide plate 19 contacts the pressure sensor 20, the output end of the electric telescopic rod 15 stops outputting, so that the inner wall of the cotton yarn tube 4 is close to the adjusting plate 9 and the connecting plate 10, thereby quickly removing the cotton yarn tube 4 from the inner wall. The yarn roller 4 is clamped and fixed inside to avoid affecting the use of the yarn roller 4; the polyester-cotton yarn passes through the guide roller 7 and is wound on the surface of the yarn roller 4. Then, the driving motor 1 is started, and the output end of the driving motor 1 drives the rotating shaft 13 to rotate, thereby driving the rotating roller 2 to rotate inside the fixed sleeve 12, and then driving the connecting block 3, the adjusting plate 9 and the yarn roller 4 to rotate together, so that the yarn roller 4 rewinds the polyester-cotton yarn. When the polyester-cotton yarn on the yarn roller 4 is subjected to a certain degree of stress and needs to be replaced with a new yarn roller 4, the polyester-cotton yarn can be cut off and the output end of the electric telescopic rod 15 is driven to retract again, thereby driving the connecting rod 16 to retract, and then the adjacent ends of the two adjusting plates 9 are moved, so that the user can remove the wound yarn roller 4, replace the new yarn roller 4 and repeatedly start the electric telescopic rod 15 to facilitate the replacement of the yarn roller 4.

[0031] In summary, the polyester-cotton yarn automatic winding machine can realize convenient fixing and releasing of the cotton yarn tube 4 by setting the electric telescopic rod 15, the connecting rod 16 and the adjusting plate 9, thereby improving work efficiency and convenience of operation. This setting allows the user to adjust the extension degree of the adjusting plate 9 by controlling the extension and retraction of the electric telescopic rod 15, thereby firmly fixing or easily releasing the cotton yarn tube 4; this not only reduces the intensity of manual operation, but also improves the level of automation of the equipment, facilitates continuous operation and improves production efficiency; by setting the connecting plate 10, the connecting column 18, the slide plate 19, the spring 22 and the pressure sensor 20, the precise control and feedback of the extension and retraction action of the electric telescopic rod 15 can be achieved; when the electric telescopic rod 15 pushes the connecting rod 16 and the adjusting plate 9 to expand outward to fix the cotton yarn tube 4, the connecting plate 10 will contact the inner wall of the cotton yarn tube 4 and generate a force; as the adjusting plate 9 is extended, the electric telescopic rod 15 can be adjusted to ... Continuing to move, the connecting plate 10 will be forced to retract toward the mounting groove 24, driving the connecting column 18 and the slide plate 19 to move along the slide rod 21 group, compressing the spring 22; when the slide plate 19 contacts the pressure sensor 20, the system will receive a feedback signal, instructing the electric telescopic rod 15 to stop output, thereby preventing damage to the equipment or deformation of the cotton yarn tube 4 caused by excessive expansion; the mechanism not only ensures that the cotton yarn tube 4 is stably and moderately fixed, but also protects the entire system from the influence of overload, realizing safety protection and precision control in automated control; in this way, the reliability and service life of the equipment operation can be effectively improved, while reducing the possibility of human operational errors.

[0032] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic winding machine for polyester-cotton yarn, comprising a base (6) and a rotating drum (2), characterized in that: A support seat (8) is fixedly installed at a position near the front end of the top of the base (6), a guide tube (7) is provided at the top of the support seat (8), a support frame (5) is fixedly installed at a position near the rear end of the top of the base (6), a fixing sleeve (12) is fixedly installed at the top of the support frame (5), an electric telescopic rod (15) is fixedly installed inside the rotating cylinder (2), the output end of the electric telescopic rod (15) is fixedly connected to a connecting rod (16), a center column (17) is fixedly installed at a front position near the top and the bottom of the end of the connecting rod (16) away from the electric telescopic rod (15), two adjustment plates (9) are movably sleeved on the outer surfaces of the two center columns (17), and mounting grooves (24) are provided inside the two adjustment plates (9). A spring (22) is fixedly installed inside the mounting groove (24), a pressure sensor (20) is fixedly installed inside the two mounting grooves (24), a slide bar (21) group is fixedly installed inside the two mounting grooves (24), a slide bar (19) is movably sleeved on the two slide bar (21) groups, a connecting column (18) is fixedly installed on one end of the two slide bars (19) away from the spring (22), and a connecting plate (10) is fixedly connected to one end of the two connecting columns (18) away from the two slide bars (19), a motor seat (14) is fixedly installed at a position near the top on the right side of the support frame (5), a driving motor (1) is installed at the top height of the motor seat (14), and a rotating shaft (13) is fixedly connected to the output end of the driving motor (1).

2. The automatic winding machine for polyester-cotton yarn according to claim 1, characterized in that: One end of the two slides (19) away from the connecting column (18) is fixedly connected to one end of the two springs (22) away from the inner wall of the installation groove (24), and the two pressure sensors (20) are located inside the two springs (22).

3. The automatic winding machine for polyester-cotton yarn according to claim 1, characterized in that: One end of each of the two connecting columns (18) away from the slide plate (19) passes through the mounting groove (24) and is connected to the connecting plate (10). The connection between the connecting column (18) and the adjustment plate (9) is a movable sleeve connection.

4. The automatic winding machine for polyester-cotton yarn according to claim 1, characterized in that: A connecting groove is provided on the left side of the connecting block (3), and the left side of the rotating cylinder (2) is fixedly connected to the connecting block (3). Fixed columns (11) are fixedly installed at the right sides of the front and rear end walls of the connecting groove in the connecting block (3) near the top and the bottom, and the right sides of the two adjusting plates (9) are movably connected to the inside of the two fixed columns (11).

5. The automatic winding machine for polyester-cotton yarn according to claim 1, characterized in that: The end of the connecting rod (16) away from the electric telescopic rod (15) passes through the inner left wall of the rotating cylinder (2) and the right side of the connecting block (3) and extends out of the interior of the connecting groove in the connecting block (3); the connection between the connecting rod (16), the rotating cylinder (2) and the connecting block (3) is a movable sleeve connection; the right side of the connecting block (3) is fixedly connected to the left side of the rotating cylinder (2); and the outer surface of the connecting block (3) is circular and provided with umbrella beads (23).

6. The automatic winding machine for polyester-cotton yarn according to claim 1, characterized in that: The end of the rotating shaft (13) away from the driving motor (1) passes through the right side of the support frame (5) and extends out of the left side of the support frame (5) and is fixedly connected to the right side of the rotating cylinder (2). A ball bearing is provided at the connection between the rotating shaft (13) and the support frame (5).

7. The automatic winding machine for polyester-cotton yarn according to claim 1, characterized in that: The sliding rods (21) are arranged in groups of four and are fixedly connected at positions near the four corners of the inner wall of the mounting groove (24).

8. The automatic winding machine for polyester-cotton yarn according to claim 1, characterized in that: A control box is provided on the base (6); the outer surface of the rotating cylinder (2) is movably sleeved with the inner portion of the fixed sleeve (12); and the connection between the fixed sleeve (12) and the rotating cylinder (2) is via a ball bearing.

Citation Information

Patent Citations

  • Automatic winder for polyester cotton yarns

    CN220811385U