Chain belt wrapping machine

The dynamic guidance of the sliding key and guide hole enables the chain to spirally and uniformly wind on the take-up roller, solving the problem of uneven thickness caused by repeated accumulation of chain in traditional equipment, and improving the winding quality and production efficiency.

CN224324849UActive Publication Date: 2026-06-05FUJIAN JINJIANG SHENHU TOWN SBS PRECISION MOULD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN JINJIANG SHENHU TOWN SBS PRECISION MOULD CO LTD
Filing Date
2025-06-20
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

In traditional zipper belt winding equipment, the zipper belt tends to accumulate repeatedly at the same position on the take-up roller, resulting in a "thick in the middle and thin at the edges" or local bulges on the surface of the take-up roller. This limits the length of a single roll of zipper belt, increases the frequency of roll changes, and reduces production efficiency.

Method used

The sliding key slides along the outer circumferential surface of the bidirectional drive shaft, driving the slide block to reciprocate along the top surface of the carrier box. Combined with the dynamic guidance of the guide hole, the chain belt is spirally and uniformly wound on the take-up roller, improving the flatness of the take-up roller surface.

Benefits of technology

It significantly improved the quality and production efficiency of the winding tape, solved the problem of uneven winding thickness, and enhanced the stability of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224324849U_ABST
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Abstract

The utility model relates to a kind of chain belt winding machine, comprising: winding assembly, including body, eccentric plate, winding roller, and power motor;And installed on the dynamic guiding component of winding assembly;Dynamic guiding component includes bearing box, bidirectional transmission shaft, sliding seat, sliding key, and auxiliary plate;Auxiliary plate is equipped with guide hole, and guide hole is used to supply chain belt to set up;Sliding key is slidably connected on the outer circumferential surface of bidirectional transmission shaft, and sliding seat reciprocating motion along the top surface of bearing box.The above-mentioned chain belt winding machine, simple structure, convenient to use, sliding key along the outer circumferential surface of bidirectional transmission shaft sliding, drive sliding seat reciprocating motion along the top surface of bearing box, plus the dynamic guiding effect of guide hole, chain belt forms "spiral type" uniform winding on winding roller, the flatness of winding roller surface is significantly improved, effectively solve the problem of traditional equipment winding uneven thickness, significantly improve the winding quality, production efficiency and equipment stability.
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Description

Technical Field

[0001] This utility model relates to the field of chain winding technology, and in particular to a chain winding machine. Background Technology

[0002] The zipper strap (also called the fabric strap) is the basic structural part of the zipper. It is usually made of soft fabric (such as polyester, nylon or cotton) and is long and strip-shaped, used to support and fix the zipper teeth.

[0003] In traditional zipper belt winding equipment, the zipper belt is directly wound onto the take-up roller through a fixed guide path. Due to the lack of a dynamic adjustment mechanism, the zipper belt tends to accumulate repeatedly at the same position on the take-up roller, resulting in a roll that is "thick in the middle and thin at the edges" or has local bulges on the surface of the take-up roller. This limits the length of a single roll of zipper belt, increases the frequency of roll changes, and reduces production efficiency. Utility Model Content

[0004] Based on this, the present invention provides a chain winding machine with a simple structure and convenient use. The sliding key slides along the outer circumferential surface of the bidirectional transmission shaft, driving the slide block to reciprocate along the top surface of the carrier box. With the dynamic guiding effect of the guide hole, the chain is wound evenly in a "spiral" manner on the winding roller. The flatness of the winding roller surface is significantly improved, effectively solving the problem of uneven winding thickness in traditional equipment, and significantly improving the winding quality, production efficiency and equipment stability.

[0005] To achieve the objectives of this utility model, the following technical solution is adopted:

[0006] A chain winding machine, comprising:

[0007] The winding assembly includes a machine body, a swash plate rotatably mounted on one side inside the machine body, a take-up roller rotatably mounted on the swash plate, and a power motor mounted inside the machine body; the power motor is used to connect to the take-up roller; and

[0008] A dynamic guide assembly is installed on the winding assembly. The dynamic guide assembly includes a carrier box connected to the outside of the machine body, a bidirectional drive shaft rotatably installed inside the carrier box, a slide block slidably connected to the top surface of the carrier box, a sliding key rotatably installed at the bottom of the slide block, and an auxiliary plate connected to the top of the slide block. The auxiliary plate has a guide hole for the chain to pass through. The sliding key is slidably connected to the outer peripheral surface of the bidirectional drive shaft. As the bidirectional drive shaft rotates, the sliding key slides along the outer peripheral surface of the bidirectional drive shaft, thereby driving the slide block to reciprocate along the top surface of the carrier box. The direction of movement of the slide block is consistent with the axial direction of the bidirectional drive shaft.

[0009] The aforementioned chain winding machine has a simple structure and is easy to use. The sliding key slides along the outer circumferential surface of the bidirectional drive shaft, driving the slide block to reciprocate along the top surface of the carrier box. With the dynamic guidance of the guide hole, the chain belt forms a "spiral" uniform winding on the take-up roller, significantly improving the flatness of the take-up roller surface. This effectively solves the problem of uneven winding thickness in traditional equipment, significantly improving winding quality, production efficiency, and equipment stability.

[0010] In one embodiment, the outer peripheral surface of the bidirectional drive shaft is provided with two spiral grooves with opposite directions of rotation. The ends of the two spiral grooves near the machine body are connected to each other, and the ends of the two spiral grooves away from the machine body are connected to each other. The sliding key is correspondingly slidably embedded in the interior of the spiral groove.

[0011] In one embodiment, the length of the sliding key is greater than the width of the spiral groove, and the thickness of the sliding key is less than or equal to the width of the spiral groove.

[0012] In one embodiment, the fixed end of the sway plate is rotatably connected to the machine body, and the free end of the sway plate is rotatably connected to the take-up roller.

[0013] In one embodiment, the winding assembly further includes a feed wheel and a discharge wheel spaced apart on one side of the machine body, a guide wheel located between the feed wheel and the discharge wheel, a push-pull cylinder connecting the sway plate and the machine body, and a chain belt hopper located below the feed wheel; the cylinder body of the push-pull cylinder is used to hinge the machine body, and the piston rod of the push-pull cylinder is used to hinge the sway plate.

[0014] In one embodiment, a feed limiting ring is installed on one side of the feed wheel, and the feed limiting ring is located between the feed wheel and the chain belt hopper.

[0015] In one embodiment, a discharge limiting ring is installed on one side of the discharge wheel, and the discharge limiting ring is located between the discharge wheel and the take-up roller. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the winding path of a chain winding machine according to one embodiment of the present invention;

[0017] Figure 2 for Figure 1 A three-dimensional schematic diagram of a chain winding machine is shown.

[0018] Figure 3 for Figure 2 An enlarged view of circle A shown;

[0019] Figure 4 for Figure 2 A three-dimensional schematic diagram of the chain winding machine from another perspective;

[0020] Figure 5 for Figure 2 A three-dimensional schematic diagram of the dynamic guide component in the chain winding machine shown;

[0021] Figure 6 for Figure 5 The diagram shows the internal structure of the dynamic guide component in the chain winding machine.

[0022] Attached image annotations:

[0023] 10-Wrapping assembly, 11-Machine body, 110-Arc groove, 12-Feeding wheel, 120-Feeding limit ring, 13-Discharge wheel, 130-Discharge limit ring, 14-Transmission wheel, 15-Oscillating plate, 16-Push-pull cylinder, 17-Take-up roller, 18-Power motor, 19-Chain belt hopper;

[0024] 20-Dynamic guide assembly, 21-Carrier box, 22-Bidirectional drive shaft, 220-Helical groove, 23-Slide block, 24-Sliding key, 25-Auxiliary plate, 250-Guide hole. Detailed Implementation

[0025] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. Preferred embodiments of this utility model are shown in the drawings. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model.

[0026] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

[0028] Please see Figures 1 to 6 The present invention provides a chain winding machine comprising a winding assembly 10 and a dynamic guide assembly 20 mounted on the winding assembly 10.

[0029] The winding assembly 10 includes a machine body 11, a feed roller 12 and a discharge roller 13 spaced apart on one side of the machine body 11, a guide roller 14 located between the feed roller 12 and the discharge roller 13, a sway plate 15 rotatably mounted inside the machine body 11 on the side away from the discharge roller 13, a push-pull cylinder 16 connecting the sway plate 15 and the machine body 11, a take-up roller 17 rotatably mounted on the sway plate 15, a power motor 18 mounted inside the machine body 11, and a chain belt hopper 19 located below the feed roller 12. Wherein, as Figure 2 As shown, one end of the take-up roller 17 is located outside the machine body 11, and the other end of the take-up roller 17 is located inside the machine body 11. The power motor 18 is used to connect to the take-up roller 17 to drive the take-up roller 17 to rotate.

[0030] like Figure 4 As shown, the fixed end of the sway plate 15 is rotatably connected to the machine body 11, and the free end of the sway plate 15 is rotatably connected to the take-up roller 17; the cylinder of the push-pull cylinder 16 is used to hinge the machine body 11, and the piston rod of the push-pull cylinder 16 is used to hinge the sway plate 15 to drive the sway plate 15 to sway, so that the take-up roller 17 sways synchronously.

[0031] In this embodiment, the machine body 11 is provided with an arc-shaped groove 110, which is used for the winding roller 17 to pass through, so that the winding roller 17 can swing.

[0032] In this embodiment, to ensure the stability of the chain belt during the winding process, a feed limiting ring 120 is installed on one side of the feed roller 12. The feed limiting ring 120 is located between the feed roller 12 and the chain belt hopper 19 to prevent the chain belt from detaching from the feed roller 12. Similarly, a discharge limiting ring 130 is installed on one side of the discharge roller 13. The discharge limiting ring 130 is located between the discharge roller 13 and the take-up roller 17 to prevent the chain belt from detaching from the discharge roller 13.

[0033] The dynamic guide assembly 20 includes a carrier box 21 located between the discharge roller 13 and the take-up roller 17, a bidirectional drive shaft 22 rotatably installed inside the carrier box 21, a slide block 23 slidably connected to the top surface of the carrier box 21, a sliding key 24 rotatably installed at the bottom of the slide block 23, and an auxiliary plate 25 connected to the top of the slide block 23; the auxiliary plate 25 is provided with a guide hole 250 for the chain belt to pass through.

[0034] The sliding key 24 is slidably connected to the outer peripheral surface of the bidirectional drive shaft 22. As the bidirectional drive shaft 22 rotates, the sliding key 24 slides along the outer peripheral surface of the bidirectional drive shaft 22, thereby driving the slide block 23 to reciprocate along the top surface of the carrier box 21. The direction of movement of the slide block 23 is consistent with the axial direction of the bidirectional drive shaft 22. In actual operation, coupled with the dynamic guiding effect of the guide hole 250, the chain belt forms a "spiral" uniform winding on the take-up roller 17, and the flatness of the surface of the take-up roller 17 is significantly improved. This effectively solves the problem of uneven winding thickness in traditional equipment and significantly improves the winding quality, production efficiency, and equipment stability.

[0035] The carrier box 21 is connected to the outside of the body 11. One end of the bidirectional drive shaft 22 passes through the interior of the body 11 and is connected to the power motor 18 to obtain rotational power. In this embodiment, the end of the bidirectional drive shaft 22 located inside the body 11 is hinged to the fixed end of the deflector plate 15. Figure 4 As shown, the power motor 18 is connected to one end of the bidirectional drive shaft 22 located inside the machine body 11 via a synchronous belt. The other end of the bidirectional drive shaft 22 located inside the machine body 11 is also connected to the take-up roller 17 via another synchronous belt, so that the power motor 18 can provide power to both the bidirectional drive shaft 22 and the take-up roller 17 at the same time.

[0036] Specifically, such as Figure 6 As shown, the outer peripheral surface of the bidirectional drive shaft 22 is provided with two helical grooves 220 with opposite directions of rotation. The ends of the two helical grooves 220 near the body 11 are connected to each other, and the ends of the two helical grooves 220 away from the body 11 are also connected to each other. The sliding key 24 is slidably embedded in the interior of the helical groove 220. As the bidirectional drive shaft 22 rotates, the sliding key 24 slides periodically back and forth along the trajectory of the helical groove 220, thereby driving the slide block 23 to reciprocate along the top surface of the support box 21.

[0037] In this embodiment, the length of the sliding key 24 is greater than the width of the spiral groove 220, and the thickness of the sliding key 24 is less than or equal to the width of the spiral groove 220.

[0038] The aforementioned chain winding machine has a simple structure and is easy to use. The sliding key 24 slides along the outer circumferential surface of the bidirectional transmission shaft 22, driving the slide block 23 to reciprocate along the top surface of the carrier box 21. With the dynamic guidance of the guide hole 250, the chain belt forms a "spiral" uniform winding on the winding roller 17. The flatness of the surface of the winding roller 17 is significantly improved, effectively solving the problem of uneven winding thickness in traditional equipment, and significantly improving the winding quality, production efficiency and equipment stability.

[0039] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0040] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A chain winding machine, characterized in that, include: The winding assembly includes a machine body, a sway plate rotatably mounted on one side inside the machine body, a take-up roller rotatably mounted on the sway plate, and a power motor mounted inside the machine body; the power motor is used to connect to the take-up roller; and A dynamic guide assembly is installed on the winding assembly. The dynamic guide assembly includes a carrier box connected to the outside of the machine body, a bidirectional drive shaft rotatably installed inside the carrier box, a slide block slidably connected to the top surface of the carrier box, a sliding key rotatably installed at the bottom of the slide block, and an auxiliary plate connected to the top of the slide block. The auxiliary plate has a guide hole for the chain to pass through. The sliding key is slidably connected to the outer peripheral surface of the bidirectional drive shaft. As the bidirectional drive shaft rotates, the sliding key slides along the outer peripheral surface of the bidirectional drive shaft, thereby driving the slide block to reciprocate along the top surface of the carrier box. The direction of movement of the slide block is consistent with the axial direction of the bidirectional drive shaft.

2. The chain winding machine according to claim 1, characterized in that, The outer circumferential surface of the bidirectional drive shaft is provided with two spiral grooves with opposite directions of rotation. The ends of the two spiral grooves near the machine body are connected to each other, and the ends of the two spiral grooves away from the machine body are connected to each other; the sliding key is correspondingly and slidably embedded in the interior of the spiral groove.

3. The chain winding machine according to claim 2, characterized in that, The length of the sliding key is greater than the width of the spiral groove, and the thickness of the sliding key is less than or equal to the width of the spiral groove.

4. The chain winding machine according to claim 1, characterized in that, The fixed end of the sway plate is rotatably connected to the machine body, and the free end of the sway plate is rotatably connected to the take-up roller.

5. The chain winding machine according to claim 1, characterized in that, The winding assembly also includes a feed wheel and a discharge wheel spaced apart on one side of the machine body, a guide wheel located between the feed wheel and the discharge wheel, a push-pull cylinder connecting the sway plate and the machine body, and a chain belt hopper located below the feed wheel; the cylinder body of the push-pull cylinder is used to hinge the machine body, and the piston rod of the push-pull cylinder is used to hinge the sway plate.

6. The chain winding machine according to claim 5, characterized in that, A feed limit ring is installed on one side of the feed wheel, and the feed limit ring is located between the feed wheel and the chain belt hopper.

7. The chain winding machine according to claim 5, characterized in that, A discharge limiting ring is installed on one side of the discharge wheel, and the discharge limiting ring is located between the discharge wheel and the take-up roller.