Fabric winding device with automatic unloading

By designing an automatic fabric winding device, and utilizing the synergistic effect of the drive and trigger components, the automatic tilting and unloading of the fabric rollers is achieved, solving the problem of low unloading efficiency in existing technologies and improving production efficiency.

CN224298475UActive Publication Date: 2026-05-29ZHEJIANG BAISHUN GARMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG BAISHUN GARMENT CO LTD
Filing Date
2025-05-19
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing fabric winding devices are inefficient when unloading fabric rollers, especially because the fabric rollers are heavy and require hoisting or lifting devices. Furthermore, after unloading, the far end of the swing arm is below the roller shaft, making unloading inconvenient.

Method used

An automatic fabric winding device was designed. The drive component drives the support arm to deflect, triggering the component to release the limit module, so that the support head is disengaged from the roller limit and tilts onto the trolley by the weight of the roller, thus realizing automatic feeding.

Benefits of technology

It improves unloading efficiency, simplifies cloth roller feeding operations, reduces manual intervention, and increases production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224298475U_ABST
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Abstract

The utility model relates to the technical field of fabric winding device, concretely relates to a fabric winding device of automatic unloading, including bottom plate, branch, drive assembly and trigger component, the middle position of both sides of bottom plate all is firmly connected with the rotation seat, the top of bottom plate is installed with drive box, the number of branch is two, the bottom of two branchs is rotatoryly connected between two rotation seats, and the top of branch rotatoryly connects with support head. In the utility model, through the setting of limiting module, when unloading, the trolley for shifting is moved to between the both sides of bottom plate, the drive assembly drives the branch to deflect to the rear side, when moving to the trigger limiting module of trigger component, the limiting module releases the location of support head, so that support head can deflect downward under the gravity of roll shaft, thereby unloading the roll shaft to the trolley.
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Description

Technical Field

[0001] This utility model relates to the technical field of fabric winding devices, specifically an automatic fabric winding device. Background Technology

[0002] When taking in fabric, it is generally wrapped onto a roller by a winding device to form a fabric roller. After winding, the fabric roller needs to be unloaded from the winding device. In existing winding devices, due to the large weight of the fabric roller, a hoisting or lifting device is generally used to unload the fabric roller and transfer it to a transfer trolley or pallet, which is a relatively troublesome unloading operation. When using a loading mechanism similar to a swing arm on an unwinding device for unloading, after unloading, the far end of the swing arm is below the roller, which means that the fabric roller needs to be rolled outward or removed from the swing arm range during unloading, resulting in poor unloading efficiency. Utility Model Content

[0003] The purpose of this invention is to provide an automatic fabric winding device to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] An automatic fabric winding device includes:

[0006] A base plate, with rotating seats fixedly connected to the middle of both sides of the base plate, and a drive box installed on the top of the base plate;

[0007] There are two support arms. The bottom ends of the two support arms are rotatably connected to two rotating seats respectively. The top end of each support arm is rotatably connected to a support head. The support head can support and limit the roller shaft. A limit module is installed on one side wall of each support arm. The limit module can limit the deflection angle of the support head.

[0008] There are two drive components, which are respectively installed on both sides of the base plate. The drive components can drive the adjacent support arm to deflect.

[0009] There are two trigger components, which are respectively installed on both sides of the base plate. The trigger components can trigger the limit module to release the support head.

[0010] Furthermore, the drive assembly includes a slide rail and an electric telescopic rod, both of which are fixed to the base plate. A slide block is slidably connected to the slide rail, and a connecting rod is rotatably connected between the top of the slide block and the middle position of the support arm. The output end of the electric telescopic rod is fixedly connected to the slide block.

[0011] Furthermore, a support frame is fixedly connected to one end of each side of the base plate, and the top of the support frame can support the support arm.

[0012] Furthermore, both sides of the bottom end of the support head are fixedly connected to round shafts, which are rotatably connected to the top end of the support arm, and one end of one round shaft is fixedly connected to a ratchet rod, which engages with the limiting module.

[0013] Furthermore, the limiting module includes a second ratchet rod, one end of which is rotatably connected to the support arm, the other end of which is fixedly connected to an arc rod, and the outer side wall of the other end of the second ratchet rod is fixedly connected to a round rod. A top block is fixedly connected to one side wall of the support arm below the second ratchet rod, the arc rod and the top block are slidably inserted together, and a compression spring is fixedly connected between the top block and the other end of the second ratchet rod. The second ratchet rod can mesh with the first ratchet rod, and a limiting block is fixedly connected to the top end of the support arm.

[0014] Furthermore, the triggering component includes an arc frame, which is fixedly installed between the arc frame and the base plate. A movable block is slidably connected to the arc frame, and a guide frame is fixedly connected to the movable block. A fastening knob is screwed onto one side wall of the movable block.

[0015] Furthermore, a notch is provided on one side of the guide frame, and the arc axis of the arc frame is the same as the rotation axis at the top of the rotating seat.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. By setting the trigger component and limit module, during unloading, the drive component drives the support arm to deflect backward. The sliding moving block adjusts the position of the moving block on the arc frame. When the round rod moves to the position of the guide frame, the guide frame squeezes the round rod, causing the other end of the round rod to deflect downward against the elastic force of the compression spring. This causes the ratchet rod two to disengage from the ratchet rod one, thereby releasing the limit on the support head. This allows the support head to deflect downward under the heavy pressure of the roller shaft, thus realizing the tilting release of the roller shaft. By adjusting the position of the moving block on the arc frame, the height of the tilting roller shaft can be adjusted as needed, making it convenient to tilt and stack the roller shaft on the trolley for easy unloading. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the overall side view structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the support head structure in this utility model;

[0021] Figure 4This is a schematic diagram of the trigger component structure in this utility model;

[0022] Figure 5 This is a schematic diagram of the limiting module structure in this utility model.

[0023] In the diagram: 100, base plate; 110, rotating seat; 120, support frame; 130, drive box; 200, support arm; 201, limit block; 210, support head; 211, round shaft; 220, ratchet rod one; 230, limit module; 231, ratchet rod two; 232, round rod; 233, compression spring; 234, arc rod; 235, top block; 300, drive assembly; 310, slide rail; 320, electric telescopic rod; 330, slide seat; 340, connecting rod; 400, trigger assembly; 410, arc frame; 420, moving block; 421, fastening knob; 430, guide frame; 431, notch. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1-4 In this embodiment of the present invention, an automatic fabric winding device includes a base plate 100, support arms 200, a drive assembly 300, and a trigger assembly 400. Rotating seats 110 are fixedly connected to the middle positions of both sides of the base plate 100. A drive box 130 is installed above the base plate 100. There are two support arms 200, with their bottom ends rotatably connected to the two rotating seats 110 respectively. Support heads 210 are rotatably connected to the top ends of the support arms 200, and the support heads 210 can support and limit the movement of the rollers. A limit module 230 is installed on one side wall of the support arm 200. The limit module 230 can limit the deflection angle of the support head 210. There are two drive components 300, which are respectively installed on both sides of the base plate 100. The drive components 300 can drive the support arm 200 in the adjacent position to deflect. There are two trigger components 400, which are respectively installed on both sides of the base plate 100. The trigger components 400 can trigger the limit module 230 to release the support head 210.

[0026] Specifically, during winding, the roller is placed on the support head 210. The gear at one end of the support head 210 meshes with the output end of the drive box 130. The drive box 130 drives the roller to rotate, thereby winding the fabric. After winding is completed, the transfer trolley is moved between the two sides of the base plate 100. The drive assembly 300 drives the support arm 200 to deflect to the rear. When it moves to the point where the trigger assembly 400 triggers the limit module 230, the limit module 230 releases the limit on the support head 210, allowing the support head 210 to deflect downward under the gravity of the roller, thereby unloading the roller onto the trolley.

[0027] Example 1

[0028] like Figures 1-5 As shown, in this embodiment, the drive assembly 300 includes a slide rail 310 and an electric telescopic rod 320. Both the slide rail 310 and the electric telescopic rod 320 are fixed on the base plate 100. A slide block 330 is slidably connected to the slide rail 310. A connecting rod 340 is rotatably connected between the top of the slide block 330 and the middle position of the support arm 200. The output end of the electric telescopic rod 320 is fixedly connected to the slide block 330. A support frame 120 is fixedly connected to one end of each side of the base plate 100. The top of the support frame 120 can support the support arm 200. Round shafts 211 are fixedly connected to both sides of the bottom end of the support head 210. The round shafts 211 are rotatably connected to the top of the support arm 200, and a ratchet is fixedly connected to one end of one round shaft 211. The first ratchet 220 engages with the limiting module 230. The limiting module 230 includes a second ratchet 231. One end of the second ratchet 231 is rotatably connected to the support arm 200. The other end of the second ratchet 231 is fixedly connected to an arc rod 234. A round rod 232 is fixedly connected to the outer wall of the other end of the second ratchet 231. A top block 235 is fixedly connected to one side wall of the support arm 200 below the second ratchet 231. The arc rod 234 and the top block 235 are slidably inserted. A compression spring 233 is fixedly connected between the top block 235 and the other end of the second ratchet 231. The second ratchet 231 can engage with the first ratchet 220. A limiting block 201 is fixedly connected to the top of the support arm 200.

[0029] In this embodiment, the output end of the electric telescopic rod 320 extends, thereby pushing the slide block 330 to slide backward. The slide block 330 drives the support arm 200 to deflect backward through the connecting rod 340, thereby driving the support arm 200 to swing, which facilitates the rearward deflection and unloading of the roller axis and the reset of the support arm 200. The meshing of the second ratchet rod 231 and the first ratchet rod 220 restricts the support head 210 from rotating backward and downward. The setting of the limit block 201 supports the front side of the support head 210, which makes it easy for the support head 210 to maintain a vertical state.

[0030] like Figure 4As shown, in this embodiment, the trigger component 400 includes an arc frame 410, which is fixedly installed between the arc frame 410 and the base plate 100. A movable block 420 is slidably connected to the arc frame 410, and a guide frame 430 is fixedly connected to the movable block 420. A fastening knob 421 is screwed onto one side wall of the movable block 420. A notch 431 is provided on one side of the guide frame 430. The arc axis of the arc frame 410 is the same as the rotation axis at the top of the rotating seat 110.

[0031] In practice, the sliding block 420 adjusts the position of the sliding block 420 on the arc frame 410, and the position of the sliding block 420 is fixed by the fastening knob 421. When the support arm 200 deflects backward, the round rod 232 moves to the position of the guide frame 430. The guide frame 430 squeezes the round rod 232, causing the other end of the round rod 232 to deflect downward against the elastic force of the compression spring 233. This causes the ratchet rod 231 to disengage from the ratchet rod 220, thereby releasing the limit on the support head 210. The support head 210 can then deflect downward under the heavy pressure of the roller shaft, thus realizing the tilting release of the roller shaft. By adjusting the position of the sliding block 420 on the arc frame 410, the height of the tilting roller shaft can be adjusted to facilitate tilting and stacking the roller shaft on the trolley for easy unloading. After unloading, the support arm 200 can be manually straightened after it is reset.

[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0033] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An automatic fabric winding device, characterized in that, include: A base plate (100) is provided, with rotating seats (110) fixedly connected to the middle positions of both sides of the base plate (100), and a drive box (130) is installed on the top of the base plate (100). There are two support arms (200), and the bottom ends of the two support arms (200) are rotatably connected to two rotating seats (110) respectively. The top end of the support arm (200) is rotatably connected to a support head (210). The support head (210) can support and limit the roller shaft. A limit module (230) is installed on one side wall of the support arm (200). The limit module (230) can limit the deflection angle of the support head (210). There are two drive assemblies (300), which are respectively installed on both sides of the base plate (100). The drive assemblies (300) can drive the adjacent support arm (200) to deflect. There are two trigger components (400), which are respectively installed on both sides of the base plate (100). The trigger components (400) can trigger the limit module (230) to release the support head (210).

2. The automatic fabric winding device according to claim 1, characterized in that, The drive assembly (300) includes a slide rail (310) and an electric telescopic rod (320). Both the slide rail (310) and the electric telescopic rod (320) are fixed on the base plate (100). A slide block (330) is slidably connected to the slide rail (310). A connecting rod (340) is rotatably connected between the top of the slide block (330) and the middle position of the support arm (200). The output end of the electric telescopic rod (320) is fixedly connected to the slide block (330).

3. The automatic fabric winding device according to claim 1, characterized in that, One end of each side of the base plate (100) is fixedly connected to a support frame (120), and the top of the support frame (120) can support the support arm (200).

4. The automatic fabric winding device according to claim 1, characterized in that, Both sides of the bottom end of the support head (210) are fixedly connected to round shafts (211), which are rotatably connected to the top end of the support arm (200). One end of one round shaft (211) is fixedly connected to a ratchet rod (220), which meshes with the limiting module (230).

5. The automatic fabric winding device according to claim 4, characterized in that, The limiting module (230) includes a second ratchet rod (231), one end of which is rotatably connected to the support arm (200), and the other end of which is fixedly connected to an arc rod (234). A round rod (232) is fixedly connected to the outer wall of the other end of the second ratchet rod (231). A top block (235) is fixedly connected to one side wall of the support arm (200) below the second ratchet rod (231). The arc rod (234) and the top block (235) are slidably inserted together. A compression spring (233) is fixedly connected between the top block (235) and the other end of the second ratchet rod (231). The second ratchet rod (231) can mesh with the first ratchet rod (220). A limiting block (201) is fixedly connected to the top of the support arm (200).

6. The automatic fabric winding device according to claim 5, characterized in that, The trigger assembly (400) includes an arc frame (410) which is fixedly installed between the arc frame (410) and the base plate (100). A movable block (420) is slidably connected to the arc frame (410), and a guide frame (430) is fixedly connected to the movable block (420). A fastening knob (421) is screwed onto one side wall of the movable block (420).

7. The automatic fabric winding device according to claim 6, characterized in that, The guide frame (430) has a notch (431) on one side, and the arc axis of the arc frame (410) is the same as the rotation axis at the top of the rotating seat (110).