Garment spreading device for a traction rope machine

By designing a garment opening device with an adjustable diameter support plate and an opening mechanism, the problem of garment falling off caused by traditional opening devices is solved, and efficient rope threading operation is achieved.

CN224504770UActive Publication Date: 2026-07-17MAOMING JIADU GARMENT TECH GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MAOMING JIADU GARMENT TECH GRP CO LTD
Filing Date
2025-07-10
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In garment processing, traditional stretching devices cause garments to frequently fall off, requiring frequent manual adjustments and affecting production efficiency.

Method used

Design a garment stretching device including a frame, a stretching mechanism, and a support plate. The support plate can move radially along the cylindrical structure. The diameter of the cylindrical structure can be adjusted by the stretching component and the lead screw to accommodate different sizes of pants. A horizontal layout is adopted to reduce operational obstacles.

Benefits of technology

It improves the efficiency of threading the rope, reduces the number of repetitive tasks, and prevents the metal rod from shifting inside the waistband, making the operation more convenient and efficient.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of clothing opening device for traction rope machine, including rack, open mechanism and support plate, the vertical panel of rack upper end is equipped with, open mechanism is installed on panel, the output end of open mechanism is sliding block, multiple chutes are equipped in panel, multiple chutes are distributed in circular array, sliding block has multiple and is respectively slidably connected in multiple chutes, support plate has multiple and is respectively installed in multiple sliding block front end, multiple support plate forms cylindrical structure between, multiple support plate can be radially synchronous along cylindrical structure Mobile.The utility model can be adjusted according to the size of trousers produced, the position of sliding block is adjusted by open mechanism, to adjust the diameter of cylindrical structure, to adapt to the size of trousers;Compared with traditional opening device, the number of repetitive labor is reduced, and threading efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of garment processing technology, specifically to a garment stretching device for a traction rope machine. Background Technology

[0002] Garments typically incorporate ordinary or elastic cords to hold them in place and prevent them from sagging or slipping off. In garment workshops, some garments are still manually threaded using a custom-made threading machine. The garment is placed from the bottom up through a spreading mechanism, where friction temporarily secures it. Then, the metal rod of the threading machine is used to horizontally thread the cord. During this process, the metal rod sags, and because the garment is only temporarily secured by friction, it frequently slips off. Workers need to frequently lift the garment again, and occasionally, they need to use a circling motion to pull the garment at the rear of the spreading mechanism to ensure the metal rod passes smoothly. This method is time-consuming, labor-intensive, and unsuitable for continuous production. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides a garment stretching device for a traction rope machine, which can reduce the number of repetitive tasks and improve the efficiency of rope threading.

[0004] The technical solution of this utility model is as follows: a garment spreading device for a traction rope machine, comprising a frame, a spreading mechanism and a support plate. The upper end of the frame is provided with a panel, the spreading mechanism is installed on the panel, the output end of the spreading mechanism is a slider, the panel is provided with multiple sliding grooves, the multiple sliding grooves are distributed in a circumferential array, there are multiple sliders and they are slidably connected in the multiple sliding grooves respectively, there are multiple support plates and they are respectively installed at the front end of the multiple sliders, the multiple support plates form a cylindrical structure, and the multiple support plates can move synchronously along the radial direction of the cylindrical structure.

[0005] Furthermore, the front end of the support plate is inclined inward toward the cylindrical structure.

[0006] Furthermore, the width of the front end of the support plate gradually narrows from back to front.

[0007] Furthermore, the surface of the support plate is provided with grooves, and the grooves of multiple support plates form an annular groove on the surface of the cylindrical structure.

[0008] Furthermore, the opening mechanism includes a lead screw, an opening component, a spring, and the slider. The slider has a guide rod at its outer end and a guide groove at its outer end. The guide rod is slidably connected to the guide groove. The spring is sleeved on the guide rod and elastically connected between the sliding groove and the slider. The lead screw is rotatably connected to the rear end of the panel. The opening component is threadedly connected to the lead screw. The end of the slider facing the lead screw has a triangular structure, and the opening component abuts against the inclined surface of the triangular structure.

[0009] Furthermore, the side of the support member is inclined, and the inclined surface of the support member fits into the inclined surface of the triangular structure.

[0010] Furthermore, a knob is provided at one end of the lead screw.

[0011] Furthermore, it also includes a nut, which is threadedly connected to the lead screw and abuts against the expansion member.

[0012] Compared with the prior art, the advantages of this utility model are as follows: According to the size of the pants produced, the position of the slider is adjusted by the stretching mechanism, thereby adjusting the diameter of the cylindrical structure to fit the size of the pants; compared with the traditional stretching device, the cylindrical structure of this stretching device adopts a horizontal layout, so that when the worker sits in front of the cylindrical structure to operate, his / her hands are unobstructed in all directions, which is more convenient and practical than the traditional wrapping rope threading operation. Moreover, when using this device to thread the rope, the metal soft rod will not poke the pants in the internal channel of the waistband and cause them to shift. The pants are always on the cylindrical structure, reducing the number of repetitive tasks and improving the efficiency of threading the rope. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the front structure of this utility model;

[0015] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0016] Figure 3 This is a structural diagram of the back of the present invention;

[0017] Figure 4 for Figure 3 Enlarged view of point B in the middle;

[0018] Figure 5 This is a schematic diagram of the structure of the guide rod and guide groove of this utility model.

[0019] The components are: 1. Frame; 2. Panel; 201. Slide groove; 202. Guide groove; 3. Support plate; 301. Groove; 4. Slider; 401. Triangular structure; 5. Guide rod; 6. Spring; 7. Spreading component; 8. Nut; 9. Lead screw; 901. Knob. Detailed Implementation

[0020] To further illustrate the technical means and effects of this utility model in achieving its intended purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model, in conjunction with the accompanying drawings and preferred embodiments, is provided below.

[0021] like Figure 1-5 As shown, a garment stretching device for a traction rope machine includes a frame 1, a stretching mechanism, and support plates 3. The frame 1 has a vertically mounted panel 2 at its upper end. The stretching mechanism is mounted on the panel 2, and its output end is a slider 4. The panel 2 has multiple grooves 201 arranged in a circular array. Multiple sliders 4 are slidably connected to the grooves 201. Multiple support plates 3 are mounted on the front ends of the sliders 4, forming a cylindrical structure. The support plates 3 can move synchronously along the radial direction of the cylindrical structure. According to the size of the trousers being produced, the position of the sliders 4 is adjusted by the stretching mechanism, thereby adjusting the diameter of the cylindrical structure to fit the trouser size. After the trousers are produced, the waistband is fitted onto the cylindrical structure for wearing. With the two trouser holes facing upwards, the output end of the trouser threading machine is a flexible metal rod with a hook at one end. After the hook passes through the trouser hole directly opposite it, it circles the cylindrical structure along the inner channel of the waistband and extends out from the other trouser hole. At this point, the waist rope is tied to the hook, and the flexible metal rod pulls and retracts the waist rope until it finally emerges from the trouser hole, completing the trouser threading operation. Compared to traditional stretching devices, the cylindrical structure of this stretching device adopts a horizontal layout. When the worker sits in front of the cylindrical structure to operate, their hands are unobstructed from all directions, making it more convenient and practical than the traditional wrapping method of threading. Furthermore, when using this device to thread the trousers, the flexible metal rod will not poke into the trousers in the inner channel of the waistband, causing them to shift. The trousers remain on the cylindrical structure, reducing repetitive work and improving threading efficiency.

[0022] In the above embodiment, the front end of the support plate 3 is inclined inward towards the cylindrical structure, which is equivalent to reducing the diameter of the front end of the cylindrical structure, making it easier for the waistband to be quickly slipped onto the cylindrical structure. The width of the front end of the support plate 3 gradually narrows from back to front, forming a flared opening between the support plates 3, resulting in a smoother overall design that is less likely to cause injury and prevents the pants from being torn at various corners. The surface of the support plate 3 is provided with grooves 301, and the grooves 301 of multiple support plates 3 form an annular groove on the surface of the cylindrical structure. The annular groove provides sufficient space for the metal flexible rod to pass through and also allows the front end of the waistband to sink into the annular groove, preventing the pants from falling off the cylindrical structure. An anti-slip layer can be laid on the front end of the groove 301 to further prevent the pants from detaching from the cylindrical structure when the drawstring is threaded through friction.

[0023] The opening mechanism includes a lead screw 9, an opening component 7, a spring 6, and a slider 4. The slider 4 has a guide rod 5 at its outer end and a guide groove 202 at its outer end. The guide rod 5 is slidably connected to the guide groove 202. The spring 6 is sleeved on the guide rod 5 and elastically connected between the sliding groove and the slider 4. The lead screw 9 is rotatably connected to the rear end of the panel 2. The opening component 7 is threadedly connected to the lead screw 9. The end of the slider 4 facing the lead screw 9 is a triangular structure 401. The opening component 7 abuts against the inclined surface of the triangular structure 401. Rotating the lead screw 9 drives the opening component 7 to move axially relative to the cylindrical structure, causing the opening component 7 to push multiple triangular structures 401 to expand simultaneously. This causes the slider 4 containing the triangular structures 401 to drive the support plate 3 to move radially relative to the cylindrical structure, thereby increasing the diameter of the cylindrical structure and compressing the spring 6. The reverse is also true. The reaction force provided by the spring 6 ensures that the opening component 7 and the triangular structure 401 always abut against each other, which can accommodate pants of different sizes. The side of the expanding member 7 is inclined, and the inclined surface of the expanding member 7 fits against the inclined surface of the triangular structure 401. When the lead screw 9 is rotated, the two inclined surfaces fit together, which can prevent relative circumferential movement. This is beneficial for the transmission of force and also ensures that the expanding member 7 moves axially along the cylindrical structure, thus ensuring the smooth realization of the expanding function. A knob 901 is provided at one end of the lead screw 9 for easy adjustment. The expanding mechanism also includes a nut 8, which is threaded onto the lead screw 9. The nut 8 abuts against the expanding member 7, and the nut 8 can provide limit and support for the expanding member 7. The expanding member 7 is clamped by the triangular structure 401 and the nut 8 to ensure that the diameter of the cylindrical structure remains unchanged.

[0024] Description of the working principle of this utility model:

[0025] Place the unbound pants onto the cylindrical structure of this device. Rotate the screw 9 to adjust the position of the spreading member 7, causing the spreading member 7 to spread the triangular structure 401 at one end of the four sliders 4 from four directions. This causes the four sliders 4 to move in four directions, thereby causing the four support plates 3 to expand synchronously until the pants are fully spread. The screw 9 can be adjusted to move the spreading member 7 slightly back, appropriately reducing the diameter of the cylindrical structure, thus making it easier to load and unload the pants. Place the waistband of the unbound pants onto the cylindrical structure, with the two pants holes for threading the drawstring facing upwards. The output end of the threading machine is a metal flexible rod with a hook at one end. After the hook passes through the opposite pants hole, it circles the cylindrical structure along the internal channel of the waistband and extends out from the other pants hole. At this time, tie the waist rope to the hook, and use the metal flexible rod to pull and retract the waist rope until it finally emerges from the pants hole, completing the threading operation of the pants.

[0026] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A garment spreading device for a tow rope machine comprising a frame, a spreading mechanism and a support plate, characterised in that: The upper end of the frame is vertically provided with a panel, and the opening mechanism is installed on the panel. The output end of the opening mechanism is a slider. The panel is provided with multiple sliding grooves, which are distributed in a circumferential array. There are multiple sliders, which are slidably connected to the multiple sliding grooves respectively. There are multiple support plates, which are installed at the front end of the multiple sliders respectively. The multiple support plates form a cylindrical structure, and the multiple support plates can move synchronously along the radial direction of the cylindrical structure.

2. The garment spreading device for a tow rope machine according to claim 1, characterized in that: The front end of the support plate is inclined toward the inner side of the cylindrical structure.

3. The garment spreading device for a tow-rope machine according to claim 1, characterized in that: The width of the front end of the support plate gradually narrows from back to front.

4. The garment spreading device for a traction rope machine according to claim 1, characterized in that: The surface of the support plate is provided with grooves, and the grooves of multiple support plates form an annular groove on the surface of the cylindrical structure.

5. The garment spreading device for a traction rope machine according to claim 1, characterized in that: The opening mechanism includes a lead screw, an opening component, a spring, and a slider. The slider has a guide rod at its outer end and a guide groove at its outer end. The guide rod is slidably connected to the guide groove. The spring is sleeved on the guide rod and elastically connected between the sliding groove and the slider. The lead screw is rotatably connected to the rear end of the panel. The opening component is threadedly connected to the lead screw. The end of the slider facing the lead screw has a triangular structure, and the opening component abuts against the inclined surface of the triangular structure.

6. Garment spreading device for a tow rope machine according to claim 5, characterized in that: The side of the support member is inclined, and the inclined surface of the support member fits into the inclined surface of the triangular structure.

7. The garment spreading device for a tow-rope machine according to claim 5, characterized in that: A knob is provided at one end of the lead screw.

8. The garment spreading device for a tow-rope machine according to claim 5, characterized in that: It also includes a nut, which is threaded onto the lead screw and abuts against the expansion member.