A device for assisting in finding a broken end and a yarn hanging vehicle

By using an electrostatic discharge rod to rotate around the wire cake and attract the wire ends, the problem of easy damage to the wire ends when manually searching for them is solved, realizing automated wire end searching and improving the rate of high-quality wire cakes and work efficiency.

CN224477769UActive Publication Date: 2026-07-10JIANGSU HENGLI CHEM FIBER

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU HENGLI CHEM FIBER
Filing Date
2025-07-02
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

In the existing technology, tension changes during the spindle switching process after filament production make it difficult to peel the surface filaments from the filament cake. Manual filament finding head is prone to damaging the filament cake, and the existing device's suction nozzle filament finding head consumes a lot of air and reduces the filament length.

Method used

The device employing electrostatic adsorption of wire, which uses an electrostatic discharge rod to rotate around the wire cake and then electrostatically adsorbs the wire head, solves the problems existing in the prior art.

Benefits of technology

It achieves automated thread finding, eliminates human-caused damage, improves the rate of high-quality products, reduces the rate of defective products, and enhances work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a device and a silk hanging trolley for assisting in finding the silk head, the device for assisting in finding the silk head includes an electrostatic discharge stick, the electrostatic discharge stick is used for rotating around the silk cake and adsorbing the silk head on the peripheral surface of the silk cake through electrostatic adsorption, the silk hanging trolley includes the device for assisting in finding the silk head, and the silk hanging trolley further includes a silk hanging frame, and the device for assisting in finding the silk head is fixed on the silk hanging frame. The device for assisting in finding the silk head of the utility model can eliminate the possibility of damaging the silk cake in the manual silk head finding process, improve the superior rate and reduce the defective rate, and the silk hanging trolley of the utility model can quickly and efficiently find the silk head.
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Description

Technical Field

[0001] This utility model belongs to the field of polyester technology and relates to a device for assisting in finding the yarn head and a yarn hanging cart. Background Technology

[0002] Currently, after filament production is completed, due to tension changes during spindle switching on the filament cake and network shutdown, the surface filaments of the filament cake need to be peeled off before subsequent inspection. The current method is manual filament finding, requiring manual retrieval of the filament ends from the winding surface of the filament cake on the filament-finding machine. This manual process is prone to causing damage to the filament cake, such as accidental burrs or dirt buildup.

[0003] Patent CN202010572705.6 provides a silk cake processing system and a silk cake processing method. This patent includes a head-finding device. The device rotates the silk cake through a silk cake rotating part and uses a suction nozzle flush with the end face of the silk cake to find the silk head. However, the suction nozzle consumes a lot of air to find the silk head, and during the silk suction process, it will reduce the length of the silk strips on the silk cake, causing a certain amount of waste, and at the same time, it will affect the subsequent processing.

[0004] Therefore, it is of great significance to study a device for assisting in finding the wire head and a wire-hanging cart to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to solve the problems existing in the prior art and to provide an auxiliary device for finding the wire head and a wire hanging cart.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] A device for assisting in finding the end of a wire includes an electrostatic discharge rod; the electrostatic discharge rod is used to rotate around the wire cake and to find the end of the wire by electrostatically attracting the end of the wire on the circumference of the wire cake.

[0008] This utility model also provides a wire-hanging cart, including the device for assisting in finding the wire head as described above, and the wire-hanging cart also includes a wire-hanging frame; the device for assisting in finding the wire head is fixed on the wire-hanging frame.

[0009] As a preferred technical solution:

[0010] As described above, the wire hanging cart includes a wire hanging frame comprising two vertical rods, two horizontal rods, and two horizontal beams. The vertical rods and the horizontal rods have rectangular cross-sections. Each end of the horizontal rod is individually fixedly connected to the side of one of the vertical rods. One end of the horizontal beam is fixedly connected to one side of the horizontal rod.

[0011] The auxiliary device for finding the thread head also includes a rotary table, a crossbar, and an L-shaped bar;

[0012] The rotating platform has a disc-shaped structure; a circular through hole I is provided at the center of the rotating platform;

[0013] The L-shaped rod includes rod I and rod II; one end of rod I and one end of rod II are fixedly connected, and rod I and rod II form a 90° angle.

[0014] One end of the crossbar is connected to rod I of the L-shaped rod, and the other end passes through the circular through hole I of the rotary table and is fixedly connected to the end of the crossbeam that is not connected to the horizontal rod; the crossbar and the circular through hole I are clearance fit; the crossbeam, the crossbar and rod II have the same length direction;

[0015] Rod II is used to pass through the paper tube of the silk cake and hang the silk cake. When the silk cake is hung on Rod II, the central axis of the silk cake coincides with the central axis of the rotary table.

[0016] One end of the electrostatic discharge rod is fixed to the rotating platform and is located on one side of the rotating platform where the L-shaped rod is located; when the wire cake is hung on rod II, the electrostatic discharge rod is located outside the wire cake, and the length of the electrostatic discharge rod is greater than the thickness of the wire cake (the thickness of the wire cake is the axial length of the wire cake).

[0017] As described above, the device for assisting in finding the thread head in a thread-laying cart also includes a connector with holes, a bolt, a nut, and an electrostatic generator;

[0018] The rotating platform is provided with an elongated through hole that extends through the thickness direction, and the length direction of the elongated through hole is the radial direction of the rotating platform;

[0019] The perforated connector has a block structure and is equipped with a circular through hole II and a groove.

[0020] The perforated connector is placed on one side of the rotary table where the L-shaped rod is located. The bolt passes through the circular through hole II and the elongated through hole in sequence and is fixedly connected with the nut.

[0021] The bottom of the groove is provided with a through hole III; one end of the electrostatic discharge rod is electrically connected to the power cord, and the end of the electrostatic discharge rod connected to the power cord is inserted into the groove and transitionally fits into the groove; wherein, the power cord passes through the through hole III and the elongated through hole in sequence and is connected to the electrostatic generator; the electrostatic generator is used to power the electrostatic discharge rod.

[0022] The perforated connector is designed to secure the electrostatic discharge rod, while the strip-shaped holes are designed to adjust the distance between the electrostatic discharge rod and the wire cake, thereby improving adsorption.

[0023] As described above, the device for assisting in finding the wire head in a wire-laying cart further includes a fixed frame and a hollow cylinder; the fixed frame is fixed to a connector with holes; one end of the power cord of the electrostatic discharge rod passes through the fixed frame and is inserted into the groove; wherein, both the groove and the fixed frame are in transition fit with the electrostatic discharge rod.

[0024] The hollow cylinder is fixedly connected to the side of the rotary table away from the L-shaped rod; the central axis of the hollow cylinder coincides with the central axis of the rotary table; the inner diameter of the hollow cylinder is the same as the diameter of the circular through hole I.

[0025] One end of the crossbar is connected to rod I of the L-shaped rod, and the other end passes through the circular through hole I of the rotary table and the hollow cylinder in sequence, and is fixedly connected to the end of the crossbeam that is not connected to the horizontal rod.

[0026] As described above, the number of horizontal bars is n, the number of crossbeams is k, and the number of auxiliary wire-finding devices is k; n is a positive integer greater than 1, and k is a positive integer greater than or equal to 2n;

[0027] n horizontal bars are arranged from top to bottom; each of the two ends of a horizontal bar is individually fixed to the side of a vertical bar.

[0028] Let one side of the horizontal bar be called side A. All the sides A of the horizontal bars are located on the same vertical plane, and let this vertical plane be called vertical plane A.

[0029] All beams are divided into n groups, and each group of beams is fixedly connected to the side A of a horizontal bar.

[0030] The auxiliary thread-finding head devices are fixedly connected to the crossbeam and correspond one-to-one; the projections of all the auxiliary thread-finding head devices on the vertical plane A are distributed in an array.

[0031] As described above, the device for assisting in finding the wire head in a wire-laying cart also includes gear I and gear II; gear I and gear II are both fixed on a hollow cylinder, and the central axes of gear I and gear II coincide with the central axis of the hollow cylinder.

[0032] As described above, a wire-laying trolley also includes a trolley, a motor, and a chain;

[0033] The lower ends of the two vertical rods are fixedly connected to the upper surface of the chassis; the motor is placed on the upper surface of the chassis; gear III is provided on the motor shaft of the motor; gear III is fixedly connected to the motor shaft, and the central axis of gear III coincides with the central axis of the motor shaft.

[0034] The number of chains is n+1; in the array, the gear I of each row of auxiliary wire finding head devices is connected by a chain; the gear III on the motor shaft and the gear II of a row of auxiliary wire finding head devices in the array are connected by a chain.

[0035] When the motor starts, the rotary table of all auxiliary thread-finding head devices rotates;

[0036] In addition, there are other ways to connect the gears I of each row of auxiliary thread finding heads, such as increasing the number of chains, and connecting two adjacent auxiliary thread finding heads in each row with a chain.

[0037] Based on the above structural setup, a device can control multiple auxiliary thread-finding heads with one motor.

[0038] As described above, the wire-laying trolley also includes a forward rotation button and a reverse rotation button;

[0039] Both the forward and reverse buttons are electrically connected to the motor. The forward button controls the motor's forward rotation, and the reverse button controls the motor's reverse rotation. By setting the forward and reverse rotation, the power cord can be prevented from getting tangled after rotation.

[0040] As described above, the wire-laying cart also includes wheels; the wheels are located at the bottom of the cart and are used to assist in the displacement of the wire-laying cart.

[0041] As described above, in a type of wire-laying machine, one side of the horizontal bar is denoted as side A, and the side opposite to side A is denoted as side B. All sides B are located on the same vertical plane, which is denoted as vertical plane B. Side B is also equipped with a crossbeam and a device for assisting in finding the wire, and the connection relationship of the three is exactly the same as that of the side where side A is located. The device for assisting in finding the wire on vertical plane B is also connected to a motor, and the connection relationship is exactly the same as that of the side where side A is located.

[0042] Beneficial effects:

[0043] (1) The present invention provides an auxiliary device for finding the wire head, which can eliminate the possibility of damaging the wire cake during the manual wire head finding process, improve the rate of superior products and reduce the rate of defective products.

[0044] (2) The wire hanging cart of this utility model can quickly and efficiently find the wire end, realize automation, reduce the workload of employees, and improve work efficiency. Attached Figure Description

[0045] Figure 1 This is a schematic diagram of the wire-hanging car.

[0046] Figure 2 A schematic diagram of the device used to assist in finding the thread head;

[0047] Figure 3 A partial schematic diagram of a device to assist in finding the wire head;

[0048] Figure 4 This is a schematic diagram of a rotary table with a hollow cylinder.

[0049] Figure 5A three-dimensional structural diagram of a connector with holes;

[0050] Figures 6-8 Schematic diagrams of different angles of the connector with holes;

[0051] Figure 9 This is a diagram showing the positional relationship between gear I and the rotary table.

[0052] Among them, 1-rotating table, 2-long strip-shaped through hole, 3-connector with hole, 4-static discharge rod, 5-L-shaped rod, 6-crossbar, 7-baffle, 8-wire hanger, 9-hollow cylinder, 10-circular through hole II, 11-groove, 12-through hole III, 13-gear I, 14-gear II, 15-forward button, 16-reverse button, 17-wheel, 18-motor, 19-chain, 20-disc. Detailed Implementation

[0053] The present invention will be further described below with reference to specific embodiments. It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the teachings of this invention, those skilled in the art can make various alterations or modifications to the present invention, and these equivalent forms also fall within the scope defined by the appended claims.

[0054] A type of wire-laying machine, such as Figure 1 As shown, it includes a wire hanging frame 8, a wheel 20, a motor 18, a chain 19, a forward rotation button 15, a reverse rotation button 16, a baffle 7, a wheel 17, and a device with 24 auxiliary wire finding heads;

[0055] The wire hanging frame 8 includes 2 vertical rods, 4 horizontal rods, and 24 crossbeams;

[0056] The vertical and horizontal bars have rectangular cross-sections; each end of the horizontal bar is individually fixed to the side of a vertical bar; one end of the crossbeam is fixedly connected to one side of the horizontal bar.

[0057] Four horizontal bars are arranged from top to bottom; each of the two ends of each horizontal bar is individually fixed to the side of a vertical bar.

[0058] Let one side of the horizontal bar be called side A. All the sides A of the horizontal bars are located on the same vertical plane, and let this vertical plane be called vertical plane A.

[0059] All beams are divided into 4 groups, and each group of beams is fixedly connected to the side A of a horizontal bar.

[0060] The 24 auxiliary thread-finding heads are fixedly connected to the 24 crossbeams, and they correspond one-to-one; the projections of all the auxiliary thread-finding heads on the vertical plane A are arranged in an array.

[0061] Specifically, such as Figures 2-4 As shown, the auxiliary thread-finding device includes an electrostatic discharge rod 4, a rotating table 1, a crossbar 6, an L-shaped rod 5, a connector with holes 3, bolts, nuts, an electrostatic generator, a fixing frame, a hollow cylinder 9, gear I13 and gear II 14; the auxiliary thread-finding device is fixed on the thread-hanging frame 8.

[0062] The rotating platform 1 has a disc-shaped structure; a circular through hole I is provided at the center of the rotating platform 1; an elongated through hole 2 is provided on the rotating platform 1 through the thickness direction, and the length direction of the elongated through hole 2 is the radial direction of the rotating platform 1.

[0063] L-shaped rod 5 includes rod I and rod II; one end of rod I and one end of rod II are fixedly connected, and rod I and rod II form a 90° angle;

[0064] One end of the crossbar 6 is connected to rod I of the L-shaped rod 5, and the other end passes through the circular through hole I of the rotary table 1 and the hollow cylinder 9 in sequence, and is fixedly connected to the end of the crossbeam that is not connected to the horizontal bar; wherein, the hollow cylinder 9 is fixedly connected to the side of the rotary table 1 away from the L-shaped rod 5; the central axis of the hollow cylinder 9 coincides with the central axis of the rotary table 1; the inner diameter of the hollow cylinder 9 is the same as the diameter of the circular through hole I; the crossbar 6 is clearance-fitted with the circular through hole I; the crossbeam, the crossbar 6, and the rod II have the same length direction;

[0065] Rod II is used to pass through the paper tube of the silk cake and hang the silk cake. When the silk cake is hung on rod II, the central axis of the silk cake coincides with the central axis of the rotary table 1.

[0066] The baffle 7 has a through hole IV, and the free end of the rod II passes through the through hole IV and transitions with the through hole IV. When the silk cake is hung on the rod II, the baffle 7 is in close contact with one bottom surface of the silk cake. This design can limit the position of the silk cake on the rod II and prevent the silk cake from contacting the rotary table 1, thereby affecting the quality of the silk cake (because when the silk cake is hung on the rod II, the central axis of the silk cake coincides with the central axis of the rotary table 1, and the length of the rod I is less than the inner diameter of the paper tube of the silk cake. Without the baffle 7, there would be a possibility that the silk cake would contact the rotary table 1).

[0067] The perforated connector 3 has a block structure, and is provided with a circular through hole II 10 and a groove 11; the bottom of the groove 11 is provided with a through hole III 12;

[0068] The perforated connector 3 is placed on one side of the rotating table 1 where the L-shaped rod 5 is located. The bolt passes through the circular through hole II 10 and the elongated through hole 2 in sequence and is fixedly connected with the nut.

[0069] The fixed frame is fixed to the connector 3 with holes; one end of the electrostatic discharge rod 4 is electrically connected to the power cord, and the end of the electrostatic discharge rod 4 connected to the power cord passes through the fixed frame and is inserted into the groove 11; wherein, the groove 11 and the fixed frame are both fitted with the electrostatic discharge rod 4; the power cord passes through the through hole III 12 and the elongated through hole 2 in sequence and is connected to the electrostatic generator; the electrostatic generator is used to supply power to the electrostatic discharge rod 4; when the silk cake is hung on the rod II, the electrostatic discharge rod 4 is located on the outside of the silk cake, and the length of the electrostatic discharge rod 4 is greater than the thickness of the silk cake; the electrostatic discharge rod 4 is used to rotate around the silk cake and attract the silk ends on the circumference of the silk cake by electrostatic attraction;

[0070] like Figure 6 As shown, gear I13 and gear II 14 are both fixed on the hollow cylinder 9, and the central axis of gear I13 and gear II 14 coincides with the central axis of the hollow cylinder 9;

[0071] Wheel 17 is located at the bottom of the disc 20 and is used to assist the displacement of the wire-laying carriage.

[0072] The lower ends of the two vertical rods are fixedly connected to the upper surface of the tray 20; the motor 18 is placed on the upper surface of the tray 20; the motor shaft of the motor 18 is provided with gear III; gear III is fixedly connected to the motor shaft, and the central axis of gear III coincides with the central axis of the motor shaft.

[0073] There are 5 chains 19; in the array, the gears I13 of each row of auxiliary thread-finding head devices are connected by a chain 19; the gear III on the motor shaft and the gears II 14 of a row of auxiliary thread-finding head devices in the array are connected by a chain 19.

[0074] When motor 18 starts, the rotary table 1 of all auxiliary thread-finding head devices rotates;

[0075] Both the forward rotation button 15 and the reverse rotation button 16 are electrically connected to the motor 18. The forward rotation button 15 is used to control the forward rotation of the motor 18, and the reverse rotation button 16 is used to control the reverse rotation of the motor 18.

[0076] The side opposite to side A is denoted as side B. All sides B are located on the same vertical plane, which is denoted as vertical plane B. Side B is also equipped with a crossbeam and an auxiliary thread-finding head device, and the connection relationship of the three is exactly the same as that of the side where side A is located. The auxiliary thread-finding head device on vertical plane B is also connected to a motor, and the connection relationship is exactly the same as that of the side where side A is located.

[0077] Specific usage process: After placing the silk cake on the L-shaped rod of the silk trolley, adjust the relative position between the electrostatic generating rod 4 and the surface of the silk cake, then connect the electrostatic generating rod 4 to the power supply, then turn on the forward rotation switch, the rotating table 1 rotates around the winding surface of the silk cake for one revolution and finds the silk head, finally turn on the reverse rotation switch, the power cord of the electrostatic discharge rod 4 on the rotating table 1 returns to the initial position, waiting for the next use.

Claims

1. A device for assisting in finding the thread head, characterized in that, Includes an electrostatic discharge rod (4); the electrostatic discharge rod (4) is used to rotate around the silk cake and to electrostatically attract the silk ends on the circumference of the silk cake.

2. A wire-laying cart, comprising the auxiliary wire-finding head device as described in claim 1, characterized in that, The wire-hanging cart also includes a wire-hanging frame; an auxiliary device for finding the wire head is fixed on the wire-hanging frame.

3. A wire-laying cart according to claim 2, characterized in that, The wire hanging frame (8) includes vertical rods, horizontal rods and crossbeams. There are two vertical rods. The cross-sections of the vertical rods and horizontal rods are rectangular. The two ends of the horizontal rods are respectively fixedly connected to the side of one vertical rod. One end of the crossbeam is fixedly connected to one side of the horizontal rod. The device for assisting in finding the thread head also includes a rotary table (1), a crossbar (6), and an L-shaped bar (5); The rotating table (1) has a disc-shaped structure; a circular through hole I is provided at the center of the rotating table (1); The L-shaped rod (5) includes rod I and rod II; one end of rod I and one end of rod II are fixedly connected; One end of the crossbar (6) is connected to the rod I, and the other end passes through the circular through hole I and is fixedly connected to the end of the crossbeam that is not connected to the horizontal bar; the crossbar (6) and the circular through hole I are clearance fit; the crossbeam, the crossbar (6) and the rod II have the same length direction; Rod II is used to pass through the paper tube of the silk cake and hang the silk cake. When the silk cake is hung on rod II, the central axis of the silk cake coincides with the central axis of the rotary table (1). One end of the electrostatic discharge rod (4) is fixed on the rotating table (1) and is located on one side of the rotating table (1) where the L-shaped rod (5) is located; when the wire cake is hung on the rod II, the electrostatic discharge rod (4) is located on the outside of the wire cake, and the length of the electrostatic discharge rod (4) is greater than the thickness of the wire cake.

4. A wire-laying cart according to claim 3, characterized in that, The device for assisting in finding the thread head also includes a connector with holes (3), bolts, nuts, and an electrostatic generator; The rotating table (1) is provided with a long strip-shaped through hole (2) that runs through the thickness direction, and the length direction of the long strip-shaped through hole (2) is the radial direction of the rotating table (1); The connector with holes (3) has a block structure and is provided with a circular through hole II and a groove. The connector with holes (3) is placed on one side of the rotating table (1) where the L-shaped rod (5) is located. The bolt passes through the circular through hole II and the elongated through hole (2) in sequence and is fixedly connected with the nut. The bottom of the groove is provided with a through hole III; one end of the electrostatic discharge rod (4) is electrically connected to the power line, and the end of the electrostatic discharge rod (4) connected to the power line is inserted into the groove and transitionally fits with the groove; wherein, the power line passes through the through hole III and the elongated through hole (2) in sequence and is connected to the electrostatic generator; the electrostatic generator is used to supply power to the electrostatic discharge rod (4).

5. A wire-laying cart according to claim 4, characterized in that, The device for assisting in finding the thread head also includes a fixed frame and a hollow cylinder (9); the fixed frame is fixed on the connector with holes (3); one end of the electrostatic discharge rod (4) connected to the power cord passes through the fixed frame and is inserted into the groove; wherein, the groove and the fixed frame are both in transition fit with the electrostatic discharge rod (4); The hollow cylinder (9) is fixedly connected to the side of the rotating platform (1) away from the L-shaped rod (5); the central axis of the hollow cylinder (9) coincides with the central axis of the rotating platform (1); the inner diameter of the hollow cylinder (9) is the same as the diameter of the circular through hole I. One end of the crossbar (6) is connected to the rod I, and the other end passes through the circular through hole I and the hollow cylinder (9) in sequence, and is fixedly connected to the end of the crossbeam that is not connected to the horizontal bar.

6. A wire-laying cart according to claim 5, characterized in that, There are n horizontal bars and k crossbeams; there are k auxiliary thread-finding devices; n is a positive integer greater than 1, and k is a positive integer greater than or equal to 2n. n horizontal bars are arranged from top to bottom; each of the two ends of a horizontal bar is individually fixed to the side of a vertical bar. Let one side of the horizontal bar be called side A. All the sides A of the horizontal bars are located on the same vertical plane, and let this vertical plane be called vertical plane A. All beams are divided into n groups, and each group of beams is fixedly connected to the side A of a horizontal bar. The auxiliary thread-finding head devices are fixedly connected to the crossbeam and correspond one-to-one; the projections of all the auxiliary thread-finding head devices on the vertical plane A are distributed in an array.

7. A wire-laying cart according to claim 6, characterized in that, The auxiliary thread-finding head device also includes gear I and gear II; both gear I and gear II are fixed on the hollow cylinder (9).

8. A wire-laying cart according to claim 7, characterized in that, The wire-laying machine also includes a spool, motor, and chain; The lower ends of the two vertical rods are fixedly connected to the upper surface of the chassis; the motor is placed on the upper surface of the chassis; gear III is provided on the motor shaft of the motor; gear III is fixedly connected to the motor shaft. The number of chains is n+1; In the array, gear I of each row of auxiliary wire-finding head devices is connected by a chain; gear III and gear II of a row of auxiliary wire-finding head devices in the array are connected by a chain. When the motor starts, the rotary table (1) of all auxiliary thread-finding devices rotates.

9. A wire-laying cart according to claim 8, characterized in that, The wire-laying trolley also includes forward and reverse buttons; Both the forward and reverse buttons are electrically connected to the motor. The forward button controls the motor to rotate in the forward direction, and the reverse button controls the motor to rotate in the reverse direction.

10. A wire-laying cart according to claim 9, characterized in that, The wire-laying trolley also includes wheels; the wheels are located at the bottom of the trolley and are used to assist in the displacement of the wire-laying trolley.