Automatic doffing device for spinning winder specially for recycled spandex

By designing an inspection and repair mechanism for the automatic cylinder drop device in the spinning winding machine, the uneven surface and lubrication problems of the drum are solved, damage to the spinning material is avoided, and the winding quality is improved.

CN119735058APending Publication Date: 2025-04-01JIANGSU QIAOXIN FIBER
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Patent Information

Application Number
CN202411978981.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-04-01

AI Technical Summary

Technical Problem

When replacing and transferring the drum, existing spinning winders cannot effectively check and repair unevenness and lubrication problems on the surface of the drum, resulting in damage to the spinning material and degradation of the winding quality.

Method used

An automatic drum drop device is designed, including an inspection mechanism and a coating mechanism, for checking the flatness and lubricating state of the drum surface when replacing the transfer drum, and repairing it to ensure that the drum surface is flat and lubricated.

Benefits of technology

By automatically checking and repairing the surface of the roll, damage to the spinning material is avoided, the winding quality is improved, and the uniform distribution of the material and the stability of the winding process are ensured.

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Abstract

The invention discloses an automatic doffing device for a spinning winder specially used for regenerated spandex, and relates to the technical field of spinning winders. The device comprises a base, on which two transmission devices distributed in an upper and lower manner are arranged, and the transmission devices are provided with a positioning part for positioning and installing a reel. A top plate is connected to the top of one end of the base, and an inspection mechanism is arranged on the top plate for inspecting the flatness of each surface of the reel. The inspection mechanism comprises an inspection slide seat slidably mounted on the top plate, on which an inspection control electric cylinder is arranged, on which a contact electric cylinder is rotatably arranged on a telescopic rod of the inspection control electric cylinder, on which a telescopic ball rod is telescopically arranged, and between which a displacement signal sensor for outputting and feeding back a telescopic signal of the telescopic ball rod is arranged the telescopic rod of the contact electric cylinder. A visual mechanism and a coating mechanism are also arranged at both ends of the top plate respectively. The device can realize inspection and repair of the reel surface when replacing the transfer reel, so as to avoid damage to the spinning and improve the winding quality.
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Description

Technical Field

[0001] The invention relates to the technical field of spinning winders, in particular to an automatic doffing device for a spinning winder dedicated for regenerated spandex. Background Art

[0002] A spinning winder is a device used in the fiber production process, mainly used to wind filaments of textile fibers or other raw materials into rolls. This machine is widely used in industries such as textiles, fiber production and composite material manufacturing, especially in the production of high-performance materials (such as glass fiber, carbon fiber, etc.). It plays an important role. Current spinning winders generally have automatic doffing operations, which can realize automatic winding replacement, but there are also some shortcomings. For spinning materials, the surface flatness and lubrication of the roll will affect the winding quality, which will seriously cause deviations or material accumulation problems, and damage the spinning materials. Based on this, the present invention proposes an automatic doffing device, which can realize the inspection and repair of the roll surface when replacing the transfer roll, so as to avoid damage to the spinning and improve the winding quality. Summary of the invention

[0003] In view of the above technical problems, the present invention can realize the inspection and repair of the reel surface when replacing the transfer reel, thereby avoiding damage to the spinning and improving the winding quality.

[0004] The use scheme of the present invention is as follows: the automatic doffing device of the spinning winding machine for recycled spandex comprises a base, two transmission devices distributed up and down are arranged on the base, and a positioning part is arranged on the transmission device for positioning and installing the reel; a top plate is connected to the top of one end of the base, and an inspection mechanism is arranged on the top plate for inspecting the flatness of each surface of the reel; the inspection mechanism comprises an inspection slide seat slidably mounted on the top plate, an inspection control electric cylinder is arranged on the inspection slide seat, a contact electric cylinder is rotatably arranged on the telescopic rod of the inspection control electric cylinder, a telescopic ball rod is telescopically arranged on the telescopic rod of the contact electric cylinder, and the telescopic ball rod is interlocked with the contact electric cylinder A displacement signal sensor for outputting feedback of the telescopic ball rod telescopic signal is arranged between the cylinder telescopic rods; a visual mechanism and a coating mechanism are respectively arranged at both ends of the top plate, the visual mechanism is used to check the coating on the circumferential surface of the roll, and the coating mechanism is used to repair the coating on the circumferential surface of the roll; a moving mechanism is arranged between the base and the top plate for transferring the roll; the moving mechanism includes a lifting seat, an azimuth seat is rotatably mounted on the lifting seat, a moving frame is slidably mounted on the azimuth seat, a rotating seat is rotatably mounted on the moving frame, a positioning seat is slidably mounted on the rotating seat, and a positioning shaft is arranged in an array on the positioning seat for fixing the roll.

[0005] Furthermore, a guide rod and a screw rod 1 are arranged between the base and the top plate, and a motor 1 is arranged on the top plate. The motor 1 is used to drive the screw rod 1, and the screw rod 1 is used to drive the moving mechanism.

[0006] Furthermore, the lifting seat on the moving mechanism is movably arranged on the guide rod and the screw rod 1, and the lifting seat and the screw rod 1 form a spiral pair; an azimuth motor is arranged on the lifting seat, and the azimuth motor is used to drive the azimuth seat.

[0007] Furthermore, a mobile motor is arranged on the azimuth seat, a belt structure is arranged on the output shaft of the mobile motor, and a mobile guide rod and a mobile screw rod are movably arranged on the azimuth seat, and one end of the mobile guide rod and the mobile screw rod is fixedly connected to the mobile frame; the belt structure on the output shaft of the mobile motor and the mobile screw rod form a spiral pair.

[0008] Furthermore, a driving motor is provided on the movable frame, a gear is provided on the output shaft of the driving motor, and the gear is meshed with the rotating seat; a positioning electric cylinder is provided on the rotating seat, and the positioning electric cylinder is used to control the movement of the positioning seat, and the positioning shaft is slidably installed on the positioning seat toward one end of the positioning seat, and a limiting groove is provided on the end face of the positioning shaft, and a control motor is provided in the central area of ​​the positioning seat, and a pushing frame is provided on the output shaft of the control motor, and the pushing frame moves in the limiting groove to push the positioning shaft.

[0009] Furthermore, the inspection mechanism includes a second motor and a second screw rod arranged on the top plate, and the second motor is used to drive the second screw rod; the inspection slide and the second screw rod form a spiral pair, and a matching electric cylinder is arranged on one side of the inspection slide, and the matching electric cylinder is used to match and fix the visual mechanism and the coating mechanism; a limit rod is arranged on the top plate, and the visual mechanism and the coating mechanism are slidably connected to the limit rod.

[0010] Furthermore, a deflection motor is provided on the telescopic rod of the inspection and control electric cylinder, and the deflection motor is used to drive the contact electric cylinder to deflect. Furthermore, the visual mechanism includes an inspection frame slidably connected to the limit rod, an inspection electric cylinder is provided at one end of the inspection frame, a visual inspector is provided on the telescopic rod of the inspection electric cylinder, and a fixing hole is opened at one end of the inspection frame, which cooperates with the telescopic rod of the electric cylinder and the fixing hole on the inspection frame to fix the inspection frame.

[0011] Furthermore, the coating mechanism includes a repair frame slidably connected to the limit rod, a repair electric cylinder is provided at one end of the repair frame, a nozzle is provided on the telescopic rod of the repair electric cylinder, and a transmission box is provided on one side of the top plate, the transmission box is connected with the nozzle to transmit the coating raw material; a fixing hole is opened at one end of the repair frame, which cooperates with the telescopic rod of the electric cylinder and the fixing hole on the repair frame to fix the repair frame.

[0012] Compared with the prior art, the present invention has the following advantages: (1) In the present invention, the positioning shaft is located on both sides of the reel, and the positioning seat is controlled to move by the positioning electric cylinder so that the positioning shaft is extended to the inside of the reel. By controlling the motor to work, the push frame rotates to push the limit groove, and then the positioning shaft moves radially to fix the inside of the reel, and then the reel is transferred, that is, efficient transfer is achieved; (2) Before winding and spinning, the surface of the reel is inspected. Large depressions on the surface of the reel will affect the subsequent spinning winding. In order to ensure the uniform distribution of materials during the winding process and prevent uneven reels, (3) To avoid damage to the spinning process, the lubrication effect of the reel surface must be ensured. Based on this, the lubricating coating on the reel should be checked, and any damaged parts should be repaired in time, and the winding of the reel should be suspended; (4) The deflection motor controls the flipping of the contact electric cylinder, and the contact electric cylinder controls the telescopic ball rod to contact the inner end face of the reel, that is, combined with the self-rotation of the reel, the plane state of the end face of the reel is checked. If the end face of the reel is skewed due to external impact, it will also affect the subsequent winding of the spinning. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0014] Figure 2 This is a schematic diagram of the installation of the inspection mechanism of the present invention.

[0015] Figure 3 This is a schematic diagram of the installation structure of the inspection mechanism of the present invention from another angle.

[0016] Figure 4 It is a schematic diagram of the installation structure of the contact electric cylinder of the present invention.

[0017] Figure 5 It is a schematic diagram of the installation structure of the mobile mechanism of the present invention.

[0018] Figure 6 This is a schematic diagram of the installation structure of the mobile mechanism of the present invention from another angle.

[0019] Figure 7 It is a schematic diagram of the partial installation structure of the mobile mechanism of the present invention.

[0020] Figure numerals: 1-base; 2-guide rod; 3-screw rod 1; 4-top plate; 5-limit rod; 6-motor 1; 7-transmission box; 8-transmission equipment; 9-positioning part; 10-inspection frame; 11-repair frame; 12-inspection electric cylinder; 13-visual inspector; 14-repair electric cylinder; 15-nozzle; 16-motor 2; 17-screw rod 2; 18-inspection slide; 19-inspection control electric cylinder; 20-matching electric cylinder; 21-bias Rotating motor; 22-contact electric cylinder; 23-telescopic ball rod; 24-displacement signal sensor; 25-lifting seat; 26-azimuth motor; 27-azimuth seat; 28-moving motor; 29-moving guide rod; 30-moving screw rod; 31-moving frame; 32-gear; 33-driving motor; 34-rotating seat; 35-positioning electric cylinder; 36-positioning seat; 37-positioning shaft; 38-control motor; 39-push frame; 40-limiting groove. DETAILED DESCRIPTION

[0021] Example: Figures 1 to 7 As shown, two transmission devices 8 are arranged on the base 1 in upper and lower distributions, and a positioning portion 9 is arranged on the transmission device 8 for positioning and installing the reel; the transmission device 8 located on the upper side is used to transmit the unwound reel, and the transmission device 8 located on the lower side is used to transmit the wound reel.

[0022] A top plate 4 is connected to the top of one end of the base 1, and an inspection mechanism is arranged on the top plate 4 for inspecting the flatness of each surface of the reel; the inspection mechanism includes an inspection slide 18 slidably mounted on the top plate 4, and an inspection control electric cylinder 19 is arranged on the inspection slide 18, and a contact electric cylinder 22 is rotatably arranged on the telescopic rod of the inspection control electric cylinder 19, and a telescopic ball rod 23 is telescopically arranged on the telescopic rod of the contact electric cylinder 22, and a displacement signal sensor 24 for outputting feedback of the telescopic signal of the telescopic ball rod 23 is arranged between the telescopic ball rod 23 and the telescopic rod of the contact electric cylinder 22; on the top plate 4 A visual mechanism and a coating mechanism are respectively provided at both ends, the visual mechanism is used to check the coating on the circumferential surface of the roll, and the coating mechanism is used to repair the coating on the circumferential surface of the roll; a moving mechanism is provided between the base 1 and the top plate 4 for transferring the roll; the moving mechanism includes a lifting seat 25, on which an orientation seat 27 is rotatably mounted, on which a moving frame 31 is slidably mounted, on which a rotating seat 34 is rotatably mounted, on which a positioning seat 36 is slidably mounted, and on which a positioning shaft 37 is arranged in an array for fixing the roll.

[0023] A guide rod 2 and a screw rod 3 are arranged between the base 1 and the top plate 4. A motor 6 is arranged on the top plate 4. The motor 6 is used to drive the screw rod 3, and the screw rod 3 is used to drive the moving mechanism. The lifting seat 25 on the moving mechanism is movably arranged on the guide rod 2 and the screw rod 3, and the lifting seat 25 and the screw rod 3 form a spiral pair. An azimuth motor 26 is arranged on the lifting seat 25, and the azimuth motor 26 is used to drive the azimuth seat 27. A moving motor 28 is arranged on the azimuth seat 27, and a belt structure is arranged on the output shaft of the moving motor 28. A moving guide rod 29 and a moving screw rod 30 are movably arranged on the azimuth seat 27, and one end of the moving guide rod 29 and the moving screw rod 30 is connected to the moving frame 31. Fixed connection; the belt structure on the output shaft of the mobile motor 28 and the mobile lead screw 30 form a spiral pair; a driving motor 33 is arranged on the mobile frame 31, and a gear 32 is arranged on the output shaft of the driving motor 33, and the gear 32 is meshed with the rotating seat 34; a positioning electric cylinder 35 is arranged on the rotating seat 34, and the positioning electric cylinder 35 is used to control the movement of the positioning seat 36, and the positioning shaft 37 is slidably installed on the positioning seat 36 toward one end of the positioning seat 36, and a limiting groove 40 is arranged on the end face of the positioning shaft 37, and a control motor 38 is arranged in the central area of ​​the positioning seat 36, and a push frame 39 is arranged on the output shaft of the control motor 38, and the push frame 39 moves in the limiting groove 40 to push the positioning shaft 37.

[0024] The inspection mechanism includes a motor 16 and a screw 17 arranged on the top plate 4, and the motor 16 is used to drive the screw 17; the inspection slide 18 and the screw 17 form a spiral pair, and a matching electric cylinder 20 is arranged on one side of the inspection slide 18, and the matching electric cylinder 20 is used to match and fix the visual mechanism and the coating mechanism; a limit rod 5 is arranged on the top plate 4, and the visual mechanism and the coating mechanism are slidably connected with the limit rod 5; a deflection motor 21 is arranged on the telescopic rod of the inspection control electric cylinder 19, and the deflection motor 21 is used to drive the contact electric cylinder 22 to deflect, The visual mechanism includes an inspection frame 10 slidably connected to the limit rod 5, an inspection electric cylinder 12 is arranged at one end of the inspection frame 10, a visual inspector 13 is arranged on the telescopic rod of the inspection electric cylinder 12, and a fixing hole is opened at one end of the inspection frame 10, and the telescopic rod of the electric cylinder 20 cooperates with the fixing hole on the inspection frame 10 to fix the inspection frame 10.

[0025] The coating mechanism includes a repair frame 11 slidably connected to the limit rod 5, a repair electric cylinder 14 is arranged at one end of the repair frame 11, a nozzle 15 is arranged on the telescopic rod of the repair electric cylinder 14, and a transmission box 7 is arranged on one side of the top plate 4, and the transmission box 7 is connected with the nozzle 15 to transmit the coating raw material; a fixing hole is opened at one end of the repair frame 11, and the telescopic rod of the electric cylinder 20 cooperates with the fixing hole on the repair frame 11 to fix the repair frame 11.

[0026] The working principle is as follows: the reel is transported by the transmission equipment 8, and the positioning part 9 is used to position and install the reel; the motor 6 works, the screw rod 3 rotates, and the lifting seat 25 moves for lifting and lowering adjustment. At the target position, the azimuth motor 26 controls the azimuth seat 27 to flip, and then the moving motor 28 works, the moving screw rod 30 moves, that is, the moving frame 31 moves, so that the positioning shaft 37 is located on both sides of the reel, and the positioning seat 36 is controlled to move by the positioning electric cylinder 35, so that the positioning shaft 37 extends and moves to the inside of the reel, and by controlling the motor 38 to work, the push frame 39 rotates to push the limit slot 40, and then the positioning shaft 37 moves radially to fix the inside of the reel, and then the reel is transferred.

[0027] Before winding and spinning, the surface of the reel is inspected. Large depressions on the surface of the reel will affect the subsequent spinning and winding. In order to ensure the uniform distribution of materials during the winding process and prevent deviations or material accumulation caused by uneven reels, the surface of the reel should be inspected. Furthermore, in order to avoid damage to the spinning process, the lubrication effect of the reel surface needs to be ensured. Based on this, the lubricating coating on the reel should be inspected, any damaged areas should be repaired in time, and the winding of the reel should be suspended.

[0028] Specifically, during the inspection, the reel is flipped to the bottom of the top plate 4, and the motor 16 is operated to rotate the screw 17 to move the inspection slide 18, and the inspection control electric cylinder 19 controls the position of the telescopic ball rod 23 to make the telescopic ball rod 23 contact the reel. The inspection slide 18 is moved to move the telescopic ball rod 23 on the surface of the reel. If there is a large recessed area, the telescopic ball rod 23 undergoes telescopic changes, and the displacement signal sensor 24 then transmits a signal to inspect the surface condition of the target reel; further, the deflection motor 21 controls the contact electric cylinder 22 to flip, and the contact electric cylinder 22 controls the telescopic ball rod 23 to contact the inner end face of the reel, that is, combined with the self-rotation of the reel, the plane state of the end face of the reel is inspected. If the end face of the reel is skewed due to external impact, it will also affect the subsequent winding of the spinning.

[0029] Furthermore, by cooperating with the telescopic rod of the electric cylinder 20 and the fixed control on the inspection frame 10 to fix the inspection frame 10, and then when the inspection slide 18 moves, it can drive the inspection frame 10 to move, and the inspection electric cylinder 12 controls the visual inspector 13 to approach the reel to inspect the coating on the surface of the reel. If there are areas where the coating has fallen off, the position can be marked, and then the telescopic rod of the electric cylinder 20 cooperates with the fixed hole on the repair frame 11, that is, driving the repair frame 11 to move, and the repair electric cylinder 14 controls the nozzle 15 to approach the reel, and then the coating material is transmitted through the transmission box 7 and released through the nozzle 15, that is, repair is performed in the coating falling off area. Specifically, after the repair is completed, the target reel stops the current winding operation and is transferred to the transmission equipment 8 for transmission. For the reel that passes the inspection, it is transferred to the winding area, and the drive motor 33 works to make the turntable 34 rotate, that is, drive the reel for spinning winding. The entire process completes the rotation and removal of the reel and the transportation of the winding machine.

Claims

1. An automatic doffing device for a spinning winder specially used for regenerated spandex, comprising a base (1), on which two transmission devices (8) are arranged in an upper and lower arrangement, and on which a positioning portion (9) is arranged for positioning and installing a reel; the characteristics are as follows: A top plate (4) is connected to the top of one end of the base (1), and an inspection mechanism is arranged on the top plate (4) for inspecting the flatness of each surface of the reel; the inspection mechanism comprises an inspection slide (18) slidably mounted on the top plate (4), an inspection control electric cylinder (19) is arranged on the inspection slide (18), a contact electric cylinder (22) is rotatably arranged on the telescopic rod of the inspection control electric cylinder (19), a telescopic ball rod (23) is telescopically arranged on the telescopic rod of the contact electric cylinder (22), and a displacement signal sensor (24) for outputting feedback of the telescopic signal of the telescopic ball rod (23) is arranged between the telescopic ball rod (23) and the telescopic rod of the contact electric cylinder (22); A visual mechanism and a coating mechanism are respectively provided at both ends of (4), the visual mechanism being used to inspect the coating on the circumferential surface of the roll, and the coating mechanism being used to repair the coating on the circumferential surface of the roll; a moving mechanism is provided between the base (1) and the top plate (4) for transferring the roll; the moving mechanism comprises a lifting seat (25), an azimuth seat (27) is rotatably mounted on the lifting seat (25), a moving frame (31) is slidably mounted on the azimuth seat (27), a rotating seat (34) is rotatably mounted on the moving frame (31), a positioning seat (36) is slidably mounted on the rotating seat (34), and a positioning shaft (37) is arranged in an array on the positioning seat (36) for fixing the roll.

2. The automatic doffing device for the spinning winder for regenerated spandex according to claim 1 is characterized in that: A guide rod (2) and a screw rod (3) are arranged between the base (1) and the top plate (4); a motor (6) is arranged on the top plate (4); the motor (6) is used to drive the screw rod (3); and the screw rod (3) is used to drive the moving mechanism.

3. The automatic doffing device for the spinning winder for regenerated spandex according to claim 2 is characterized in that: The lifting seat (25) on the moving mechanism is movably arranged on the guide rod (2) and the screw rod one (3), and the lifting seat (25) and the screw rod one (3) form a spiral pair; an azimuth motor (26) is arranged on the lifting seat (25), and the azimuth motor (26) is used to drive the azimuth seat (27).

4. The automatic doffing device for the spinning winder for regenerated spandex according to claim 3 is characterized in that: A moving motor (28) is arranged on the azimuth seat (27), a belt structure is arranged on the output shaft of the moving motor (28), and a moving guide rod (29) and a moving screw rod (30) are movably arranged on the azimuth seat (27), one end of the moving guide rod (29) and the moving screw rod (30) are fixedly connected to the moving frame (31); the belt structure on the output shaft of the moving motor (28) and the moving screw rod (30) form a spiral pair.

5. The automatic doffing device for the regenerated spandex spinning winder according to claim 4 is characterized in that: The movable frame (31) is provided with a driving motor (33), and a gear (32) is provided on the output shaft of the driving motor (33), and the gear (32) is meshed with the rotating seat (34); a positioning electric cylinder (35) is provided on the rotating seat (34), and the positioning electric cylinder (35) is used to control the movement of the positioning seat (36); a positioning shaft (37) is slidably mounted on the positioning seat (36) with one end facing the positioning seat (36), and a limiting groove (40) is provided on the end surface of the positioning shaft (37); a control motor (38) is provided in the central area of ​​the positioning seat (36), and a push frame (39) is provided on the output shaft of the control motor (38), and the push frame (39) moves in the limiting groove (40) to push the positioning shaft (37).

6. The automatic doffing device for the spinning winder for regenerated spandex according to claim 1 is characterized in that: The inspection mechanism comprises a second motor (16) and a second screw rod (17) arranged on the top plate (4), wherein the second motor (16) is used to drive the second screw rod (17); the inspection slide (18) and the second screw rod (17) form a spiral pair, and a matching electric cylinder (20) is arranged on one side of the inspection slide (18), and the matching electric cylinder (20) is used to match and fix the visual mechanism and the coating mechanism; a limit rod (5) is arranged on the top plate (4), and the visual mechanism and the coating mechanism are slidably connected to the limit rod (5).

7. The automatic doffing device for the spinning winder for regenerated spandex according to claim 1 is characterized in that: A deflection motor (21) is provided on the telescopic rod of the inspection and control electric cylinder (19), and the deflection motor (21) is used to drive the contact electric cylinder (22) to deflect.

8. The automatic doffing device for the spinning winder for regenerated spandex according to claim 6 is characterized in that: The visual mechanism comprises an inspection frame (10) slidably connected to a limit rod (5); an inspection electric cylinder (12) is arranged at one end of the inspection frame (10); a visual inspector (13) is arranged on a telescopic rod of the inspection electric cylinder (12); and a fixing hole is opened at one end of the inspection frame (10); the telescopic rod of the matching electric cylinder (20) cooperates with the fixing hole on the inspection frame (10) to fix the inspection frame (10).

9. The automatic doffing device for the spinning winder for regenerated spandex according to claim 61, characterized in that: The coating mechanism comprises a repair frame (11) slidably connected to a limit rod (5); a repair electric cylinder (14) is arranged at one end of the repair frame (11); a nozzle (15) is arranged on a telescopic rod of the repair electric cylinder (14); and a transmission box (7) is arranged on one side of the top plate (4); the transmission box (7) is connected to the nozzle (15) to transmit the coating raw material; a fixing hole is opened at one end of the repair frame (11), and the telescopic rod of the electric cylinder (20) cooperates with the fixing hole on the repair frame (11) to fix the repair frame (11).