Multi-color jacquard cloth warping and winding device and using method thereof

Abstract

The invention discloses a multicolor figured cloth warping and winding device and a using method thereof.The multicolor figured cloth warping and winding device comprises an operation table, a connecting-in mechanism, a tension adjusting mechanism and a winding mechanism, a supporting part is arranged at the bottom end of the operation table, and the connecting-in mechanism, the tension adjusting mechanism and the winding mechanism are sequentially arranged and installed on the plate face of the operation table; the winding mechanism comprises a winding fixing support, a winding sliding support, a winding roller and a winding motor, the two ends of the winding roller are rotationally installed between the winding fixing support and the winding sliding support, the winding motor is installed on the outer side of the winding fixing support, and the winding motor is in power connection with the winding roller. The supports at the two ends of the winding roller are arranged to be a combination of a fixed support and a sliding support, after winding work is completed, the winding sliding support axially slides to be away from the tail end of the winding roller through the sliding mechanism, and the winding roller is taken out from the position between the winding fixed support and the winding sliding support; and the workload that an operator removes the winding roller after winding work from the support is reduced, and the loading and unloading difficulty of the winding roller is greatly reduced.

Description

Technical Field

[0001] The invention relates to the technical field of textile equipment, and in particular to a warping and winding device for multi-color jacquard cloth and a use method thereof. Background Art

[0002] A warping machine is a device used in the warp knitting industry to wind a certain number of warp yarns in parallel on a winding roller or a weaving shaft according to specified length and width. During use, the warping machine needs to use a winding device to wind the warp threads on the winding roller. When the warp threads on the winding roller reach a certain amount, the winding roller needs to be removed and then replaced with other winding rollers that are not wrapped with warp threads. However, most of the winding rollers of existing winding devices are not convenient to disassemble, which not only increases the labor intensity of workers, but also reduces the efficiency of warp winding. Summary of the invention

[0003] The object of the present invention is to provide a multi-color jacquard cloth warping and winding device and a method for using the same. By setting the brackets at both ends of the winding roller as a combination of a fixed and a sliding bracket, after the winding work is completed, the winding sliding bracket slides axially away from the end of the winding roller through a sliding mechanism, and the winding roller is taken out from between the winding fixed bracket and the winding sliding bracket, thereby reducing the workload of the operator in removing the winding roller from the bracket after the winding work is completed, and the difficulty of loading and unloading the winding roller is greatly reduced.

[0004] In order to achieve the purpose of the present invention, the present invention provides a multi-color jacquard cloth warping and winding device, including: an operating table, an access mechanism, a tension adjustment mechanism and a winding mechanism, the bottom end of the operating table is provided with a support portion, the access mechanism, the tension adjustment mechanism and the winding mechanism are arranged in sequence and installed on the operating table panel, the winding mechanism includes a winding fixed bracket, a winding sliding bracket, a winding roller and a winding motor, both ends of the winding roller are rotatably installed between the winding fixed bracket and the winding sliding bracket, the winding motor is installed on the outside of the winding fixed bracket, and the winding motor is connected to the winding roller by power, the winding sliding bracket slides axially away from the end of the winding roller through the sliding mechanism, and the winding roller is taken out from between the winding fixed bracket and the winding sliding bracket.

[0005] As a preferred technical solution of the present invention, the access mechanism includes two access brackets and an access roller. A mounting groove is provided at the top of the access bracket. A first bearing seat is slidably connected in the mounting groove. The first bearing seat slides up and down in the mounting groove. A first spring is provided at the bottom end of the first bearing seat. The two ends of the access roller are respectively installed in the first bearing seats on both sides.

[0006] As a preferred technical solution of the present invention, an anti-static mechanism is provided at the side end of the access bracket, and the anti-static mechanism includes an anti-static liquid tank and an infusion tube. The anti-static liquid tank is installed on the outside of the access bracket, and the access roller is configured as a hollow structure with an open side end. One end of the infusion tube is connected to the anti-static liquid tank, and the other end of the infusion tube extends from the open end into the access roller, and a plurality of liquid outlet holes are provided on the surface of the access roller.

[0007] As a preferred technical solution of the present invention, a liquid outlet baffle is provided at the connection point between the anti-static liquid tank and the infusion tube, the liquid outlet baffle fits the inner wall of the anti-static liquid tank, the liquid outlet baffle is fixedly connected to the first bearing seat through a connecting piece, and the top of the liquid outlet baffle is arranged higher than the infusion tube.

[0008] As a preferred technical solution of the present invention, a liquid filling port is provided at the top of the antistatic liquid tank.

[0009] As a preferred technical solution of the present invention, the tension adjustment mechanism includes two adjustment brackets, a fixed tension roller and a tension adjustment roller are installed between the two adjustment brackets, both ends of the fixed tension roller are fixedly connected to the inner wall of the adjustment bracket through bearings, the inner wall of the adjustment bracket is provided with a sliding groove, the sliding groove is slidably connected to a second bearing seat, the second bearing seat slides up and down in the sliding groove, a first cylinder is arranged at the bottom end of the second bearing seat, and both ends of the tension adjustment roller are respectively installed in the second bearing seats on both sides.

[0010] The top end of the winding fixed bracket is fixedly connected to the operating table surface, the winding sliding bracket is slidably connected to the operating table surface, the sliding mechanism comprises a sliding motor, the sliding motor is fixedly connected to the operating table surface, the output end of the sliding motor is connected to a screw, and the operating table is provided with a limited sliding groove facing the screw position plate surface, the limiting sliding groove is slidably connected to the limited sliding block, the screw penetrates the limiting sliding block and the two are threadedly connected, the winding sliding bracket is fixedly connected to the top of the limiting sliding block, a winding support plate is provided directly below the winding roller, and two groups of winding cylinders are connected to the bottom of the winding support plate, the top end of the winding fixed bracket is fixedly connected to the third bearing seat, and the top end of the winding sliding bracket is fixedly connected to the fourth bearing seat, the two ends of the winding roller are respectively installed in the third bearing seat and the fourth bearing seat on both sides, and the winding motor power is connected to the third bearing seat.

[0011] As a preferred technical solution of the present invention, the winding roller is configured as a boss structure at the end close to the third bearing seat, and a convex block adapted to the boss structure is provided in the third bearing seat.

[0012] As a preferred technical solution of the present invention, a guide rod structure is provided at the end of the winding roller close to the fourth bearing seat, the guide rod structure extends out of the outside of the fourth bearing seat, and the diameter of the guide rod structure is smaller than the middle diameter of the winding roller.

[0013] The present invention provides a method for using a multi-color jacquard cloth warping and winding device, comprising the following steps: S1, pulling the warp yarn to the access mechanism, and after the warp yarn passes over the access roller, pulling it to the tension adjustment mechanism; S2, passing the warp yarn first through the bottom end of the fixed tension roller, and then through the top of the tension adjustment roller; S3, the warp yarn is pulled onto the winding roller after the tension adjustment mechanism; S4. According to production requirements, drive the first cylinder to adjust the distance between the fixed tension roller and the tension adjustment roller to adjust the tension of the warp yarn during the warping and winding process; S5, the access roller is acted upon by the tension of the warp yarn, the access roller drives the first bearing seat to shift downward, the first bearing seat drives the liquid outlet baffle to move to the top below the liquid infusion tube, the liquid infusion tube is connected with the antistatic liquid tank, the antistatic liquid in the antistatic liquid tank flows into the access roller through the liquid infusion tube, the winding motor is started, the warp yarn straightening and winding work is started, and the access roller evenly applies the antistatic liquid to the passing warp yarn through the liquid outlet hole during rotation; S6. The winding cylinder lifts the winding support plate to a preset height. The distance from the support plate to the winding roller is the preset height for winding the warp yarn. After the winding work is completed, the sliding motor drives the limiting slider, the winding sliding bracket and the fourth bearing seat to detach from one end of the winding roller. The operator pulls the other end of the warp roll out of the third bearing seat to complete the warp winding work.

[0014] Compared with the prior art, the present invention provides a multi-color jacquard cloth warping and winding device and a method for using the same, which have the following beneficial effects: 1. By setting the brackets at both ends of the winding roller as a combination of a fixed and a sliding one, after the winding work is completed, the sliding motor drives the limit slider, the winding sliding bracket and the fourth bearing seat to detach from one end of the winding roller, and the operator pulls the other end of the warp roll out of the third bearing seat, which reduces the workload of the operator to remove the winding roller from the bracket after the winding work is completed, and the difficulty of loading and unloading the winding roller is greatly reduced; 2. By setting an anti-static mechanism in the access mechanism, the access roller is subjected to the effect of the warp tension, the access roller drives the first bearing seat to shift downward, the first bearing seat drives the liquid outlet baffle to move to the top below the infusion tube, the infusion tube and the anti-static liquid tank are connected to each other, the anti-static liquid in the anti-static liquid tank flows into the access roller through the infusion tube, the winding motor is started, and the warp winding work begins. The access roller evenly applies the anti-static liquid to the passing warp through the liquid outlet hole during rotation to prevent the generation of static electricity; 3. By setting a tension adjustment mechanism, the first cylinder is driven to adjust the distance between the fixed tension roller and the tension adjustment roller to adjust the tension of the warp yarn during the warping and winding process; 4. The winding cylinder lifts the winding support plate to a preset height. The distance from the support plate to the winding roller is the preset height of the warp winding. This can well control the amount of warp wound on the winding roller. When the winding roller is disassembled after winding, the winding support plate can also provide support for the warp roll, which is convenient for the sliding separation of the fourth bearing seat. 5. The boss structure at one end of the winding roller is adapted to the matching convex block in the third bearing seat, which is convenient for the torque transmission between the third bearing seat and the winding roller. The guide rod structure at the other end of the winding roller makes it easy for the operator to align the end of the winding roller with the fourth bearing seat when installing the winding roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 It is a schematic diagram of the access mechanism structure of the present invention; Figure 3 It is a schematic diagram of the structure of the tension adjustment mechanism of the present invention; Figure 4 It is a structural schematic diagram of the winding mechanism of the present invention; Figure 5 It is a schematic diagram of the boss structure of the present invention.

[0016] 1 is an operating table, 2 is an access mechanism, 3 is a tension adjustment mechanism, 4 is a winding mechanism, 5 is a supporting part, 6 is a winding fixed bracket, 7 is a winding sliding bracket, 8 is a winding roller, 9 is a winding motor, 10 is an access bracket, 11 is an access roller, 12 is a mounting groove, 13 is a first bearing seat, 14 is a first spring, 15 is an antistatic liquid tank, 16 is an infusion tube, 17 is a liquid outlet baffle, 18 is an adjustment bracket, 19 is a fixed tension roller, 20 is a tension adjustment roller, 21 is a sliding groove, 22 is a second bearing seat, 23 is a first cylinder, 24 is a sliding motor, 25 is a screw, 26 is a limiting slide groove, 27 is a limiting slider, 28 is a winding support plate, 29 is a winding cylinder, 30 is a third bearing seat, 31 is a fourth bearing seat, 81 is a boss structure, and 82 is a guide rod structure. DETAILED DESCRIPTION

[0017] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0018] See also Figure 1-Figure 5 The embodiment of the present invention provides a multi-color jacquard cloth warping and winding device and a method for using the same, comprising: an operating table 1, an access mechanism 2, a tension adjustment mechanism 3 and a winding mechanism 4, wherein a support portion 5 is provided at the bottom end of the operating table 1, and the access mechanism 2, the tension adjustment mechanism 3 and the winding mechanism 4 are sequentially arranged and installed on the surface of the operating table 1, and the winding mechanism 4 comprises a winding fixed bracket 6, a winding sliding bracket 7, a winding roller 8 and a winding motor 9, and both ends of the winding roller 8 are rotatably installed between the winding fixed bracket 6 and the winding sliding bracket 7, and the winding motor 9 is installed on the outside of the winding fixed bracket 6, and the winding motor 9 is connected to the winding roller 8 by power, and the winding sliding bracket 7 is axially slid away from the end of the winding roller 8 through a sliding mechanism, and the winding roller 8 is taken out from between the winding fixed bracket 6 and the winding sliding bracket 7.

[0019] In one embodiment of the present invention, the access mechanism 2 includes two access brackets 10 and an access roller 11. The top of the access bracket 10 is provided with a mounting groove 12. A first bearing seat 13 is slidably connected in the mounting groove 12. The first bearing seat 13 slides up and down in the mounting groove 12. A first spring 14 is provided at the bottom end of the first bearing seat 13. The two ends of the access roller 11 are respectively installed in the first bearing seats 13 on both sides.

[0020] In one embodiment of the present invention, an anti-static mechanism is provided at the side end of the access bracket 10, and the anti-static mechanism includes an anti-static liquid tank 15 and an infusion tube 16. The anti-static liquid tank 15 is installed on the outside of the access bracket 10, and the access roller 11 is configured as a hollow structure with an open side end. One end of the infusion tube 16 is connected to the anti-static liquid tank 15, and the other end of the infusion tube 16 extends from the open end into the access roller 11. A plurality of liquid outlet holes are provided on the surface of the access roller 11.

[0021] In one embodiment of the present invention, a liquid outlet baffle 17 is provided at the connection point between the anti-static liquid tank 15 and the infusion tube 16, and the liquid outlet baffle 17 is in contact with the inner wall of the anti-static liquid tank 15. The liquid outlet baffle 17 is fixedly connected to the first bearing seat 13 through a connecting piece, and the top of the liquid outlet baffle 17 is arranged higher than the infusion tube 16.

[0022] In one embodiment of the present invention, a liquid filling port is provided at the top of the anti-static liquid tank 15 .

[0023] In one embodiment of the present invention, the tension adjustment mechanism 3 includes two adjustment brackets 18, a fixed tension roller 19 and a tension adjustment roller 20 are installed between the two adjustment brackets 18, both ends of the fixed tension roller 19 are fixedly connected to the inner wall of the adjustment bracket 18 through bearings, the inner wall of the adjustment bracket 18 is provided with a sliding groove 21, the sliding groove 21 is slidably connected with a second bearing seat 22, the second bearing seat 22 slides up and down in the sliding groove 21, a first cylinder 23 is provided at the bottom end of the second bearing seat 22, and both ends of the tension adjustment roller 20 are respectively installed in the second bearing seats 22 on both sides.

[0024] In one embodiment of the present invention, the winding fixed bracket 6 is fixedly connected to the surface of the operating table 1, the winding sliding bracket 7 is slidably connected to the surface of the operating table 1, the sliding mechanism includes a sliding motor 24, the sliding motor 24 is fixedly connected to the surface of the operating table 1, the output end of the sliding motor 24 is connected to a screw 25, the operating table 1 is provided with a limited sliding groove 26 on the surface of the screw 25, the limited sliding groove 26 is slidably connected to the limited sliding block 27, the screw 25 passes through the limited sliding block 27 and is provided And the two are threadedly connected, the winding sliding bracket 7 is fixedly connected to the top of the limiting sliding block 27, a winding support plate 28 is arranged directly below the winding roller 8, the bottom end of the winding support plate 28 is connected to two groups of winding cylinders 29, the top of the winding fixed bracket 6 is fixedly connected to the third bearing seat 30, the top of the winding sliding bracket 7 is fixedly connected to the fourth bearing seat 31, the two ends of the winding roller 8 are respectively installed in the third bearing seat 30 and the fourth bearing seat 31 on both sides, and the winding motor 9 is powered and connected to the third bearing seat 30.

[0025] In one embodiment of the present invention, the end of the winding roller 8 close to the third bearing seat 30 is configured as a boss structure 81 , and a convex block adapted to the boss structure 81 is disposed in the third bearing seat 30 .

[0026] In one embodiment of the present invention, a guide rod structure 82 is provided at the end of the winding roller 8 close to the fourth bearing seat 31, and the guide rod structure 82 extends out of the outside of the fourth bearing seat 31, and the diameter of the guide rod structure 82 is smaller than the middle diameter of the winding roller 8.

[0027] An embodiment of the present invention provides a method for using a multi-color jacquard fabric warping and winding device, comprising the following steps: S1, pulling the warp yarn to the access mechanism 2, and after the warp yarn passes over the access roller 11, pulling it to the tension adjustment mechanism 3; S2, passing the warp yarn from the bottom end of the fixed tension roller 19 first, and then passing it from above the tension adjustment roller 20; S3, the warp yarn is pulled onto the winding roller 8 after the tension adjustment mechanism 3; S4. According to production requirements, drive the first cylinder 23 to adjust the distance between the fixed tension roller 19 and the tension adjustment roller 20 to adjust the tension of the warp yarn during the warping and winding process; S5, the access roller 11 is acted upon by the tension of the warp yarn, the access roller 11 drives the first bearing seat 13 to shift downward, the first bearing seat 13 drives the liquid outlet baffle 17 to move to the top below the liquid infusion tube 16, the liquid infusion tube 16 is connected with the antistatic liquid tank 15, the antistatic liquid in the antistatic liquid tank 15 flows into the access roller 11 through the liquid infusion tube 16, the winding motor 9 is started, the warp yarn warping and winding work is started, and the access roller 11 evenly applies the antistatic liquid to the passing warp yarn through the liquid outlet hole during rotation; S6. The winding cylinder 29 lifts the winding support plate 28 to a preset height. The distance from the support plate 28 to the winding roller 8 is the preset height for warp winding. The sliding motor 24 drives the limiting slider 27, the winding sliding bracket 7 and the fourth bearing seat 31 to disengage from one end of the winding roller 8. The operator pulls the other end of the warp roll out of the third bearing seat 30 to complete the warp winding work.

[0028] The above are only preferred specific implementation modes of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solutions and inventive concepts of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A warping and winding device for multi-color jacquard fabric, characterized in that: include: An operating table (1), an access mechanism (2), a tension adjustment mechanism (3) and a winding mechanism (4); a support portion (5) is provided at the bottom end of the operating table (1); the access mechanism (2), the tension adjustment mechanism (3) and the winding mechanism (4) are sequentially arranged and installed on the surface of the operating table (1); the winding mechanism (4) comprises a winding fixed bracket (6), a winding sliding bracket (7), a winding roller (8) and a winding motor (9); both ends of the winding roller (8) are rotatably installed between the winding fixed bracket (6) and the winding sliding bracket (7); the winding motor (9) is installed on the outside of the winding fixed bracket (6), and the winding motor (9) is connected to the winding roller (8) by power; the winding sliding bracket (7) slides axially away from the end of the winding roller (8) through a sliding mechanism, and the winding roller (8) is taken out from between the winding fixed bracket (6) and the winding sliding bracket (7).

2. The multi-color jacquard fabric warping and winding device according to claim 1, characterized in that: The access mechanism (2) comprises two access brackets (10) and an access roller (11); a mounting groove (12) is provided at the top of the access bracket (10); a first bearing seat (13) is slidably connected in the mounting groove (12); the first bearing seat (13) slides up and down in the mounting groove (12); a first spring (14) is provided at the bottom end of the first bearing seat (13); and two ends of the access roller (11) are respectively mounted in the first bearing seats (13) on both sides.

3. The multi-color jacquard fabric warping and winding device according to claim 2, characterized in that: The access bracket (10) is provided with an antistatic mechanism at the side end, the antistatic mechanism comprising an antistatic liquid tank (15) and an infusion tube (16), the antistatic liquid tank (15) being installed on the outside of the access bracket (10), the access roller (11) being provided with a hollow structure with an open side end, one end of the infusion tube (16) being connected to the antistatic liquid tank (15), and the other end of the infusion tube (16) extending from the open end into the access roller (11), and a plurality of liquid outlet holes being provided on the surface of the access roller (11).

4. The multi-color jacquard fabric warping and winding device according to claim 3, characterized in that: A liquid outlet baffle (17) is provided at the connection point between the antistatic liquid box (15) and the liquid infusion tube (16); the liquid outlet baffle (17) is in contact with the inner wall of the antistatic liquid box (15); the liquid outlet baffle (17) is fixedly connected to the first bearing seat (13) via a connecting piece; and the top end of the liquid outlet baffle (17) is arranged higher than the liquid infusion tube (16).

5. The multi-color jacquard fabric warping and winding device according to claim 3, characterized in that: The top of the antistatic liquid tank (15) is provided with a liquid injection port.

6. The multi-color jacquard fabric warping and winding device according to claim 1, characterized in that: The tension adjustment mechanism (3) comprises two adjustment brackets (18), a fixed tension roller (19) and a tension adjustment roller (20) are installed between the two adjustment brackets (18), two ends of the fixed tension roller (19) are fixedly connected to the inner wall of the adjustment bracket (18) through bearings, the inner wall of the adjustment bracket (18) is provided with a sliding groove (21), the sliding groove (21) is slidably connected to a second bearing seat (22), the second bearing seat (22) slides up and down in the sliding groove (21), a first cylinder (23) is provided at the bottom end of the second bearing seat (22), and two ends of the tension adjustment roller (20) are respectively installed in the second bearing seats (22) on both sides.

7. The multi-color jacquard fabric warping and winding device according to claim 1, characterized in that: The winding fixed bracket (6) is fixedly connected to the surface of the operating table (1), the winding sliding bracket (7) is slidably connected to the surface of the operating table (1), the sliding mechanism comprises a sliding motor (24), the sliding motor (24) is fixedly connected to the surface of the operating table (1), the output end of the sliding motor (24) is connected to a screw (25), the operating table (1) is provided with a limit slide groove (26) on the surface of the position of the screw (25), a limit slide block (27) is slidably connected in the limit slide groove (26), the screw (25) passes through the limit slide block (27) and the two threads are arranged The winding sliding bracket (7) is fixedly connected to the top of the limiting slider (27), a winding support plate (28) is arranged directly below the winding roller (8), the bottom of the winding support plate (28) is connected to two groups of winding cylinders (29), the top of the winding fixed bracket (6) is fixedly connected to a third bearing seat (30), the top of the winding sliding bracket (7) is fixedly connected to a fourth bearing seat (31), the two ends of the winding roller (8) are respectively installed in the third bearing seat (30) and the fourth bearing seat (31) on both sides, and the winding motor (9) is connected to the third bearing seat (30) by power.

8. The multi-color jacquard fabric warping and winding device according to claim 7, characterized in that: The end of the winding roller (8) close to the third bearing seat (30) is provided with a boss structure (81), and a convex block adapted to the boss structure (81) is provided in the third bearing seat (30).

9. The multi-color jacquard fabric warping and winding device according to claim 7, characterized in that: A guide rod structure (82) is provided at the end of the winding roller (8) close to the fourth bearing seat (31), the guide rod structure (82) extends out of the outside of the fourth bearing seat (31), and the diameter of the guide rod structure (82) is smaller than the diameter of the middle part of the winding roller (8).

10. A method for using the multi-color jacquard fabric warping and winding device according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1, pulling the warp yarn to the access mechanism (2), and after the warp yarn passes over the access roller (11), pulling it to the tension adjustment mechanism (3); S2, passing the warp yarn first through the bottom end of the fixed tension roller (19), and then through the top of the tension adjustment roller (20); S3, the warp yarn is pulled onto the winding roller (8) after passing through the tension adjustment mechanism (3); S4. According to production requirements, drive the first cylinder (23) to adjust the distance between the fixed tension roller (19) and the tension adjustment roller (20) to adjust the tension of the warp yarn during the warping and winding process; S5, the access roller (11) is acted upon by the tension of the warp yarn, the access roller (11) drives the first bearing seat (13) to move downward, the first bearing seat (13) drives the liquid outlet baffle (17) to move to the top below the liquid infusion tube (16), the liquid infusion tube (16) is connected to the antistatic liquid tank (15), the antistatic liquid in the antistatic liquid tank (15) flows into the access roller (11) through the liquid infusion tube (16), the winding motor (9) is started, the warp yarn straightening and winding operation begins, and the access roller (11) evenly applies the antistatic liquid to the passing warp yarn through the liquid outlet hole during rotation; S6. The winding cylinder (29) lifts the winding support plate (28) to a preset height. The distance between the support plate (28) and the winding roller (8) is the preset height for winding the warp yarn. After the winding work is completed, the sliding motor (24) drives the limit slider (27), the winding sliding bracket (7) and the fourth bearing seat (31) to detach from one end of the winding roller (8). The operator then pulls the other end of the warp yarn roll out of the third bearing seat (30), thereby completing the warping and winding work.

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