A pants pleat forming device

By installing a limiting device on the roller in the trouser pleating forming device, the problem of trousers shifting left and right under the action of the pressure roller was solved, thus achieving normal processing and accurate positioning of the trousers.

CN224378575UActive Publication Date: 2026-06-19SHISHI POWELLAN GARMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHISHI POWELLAN GARMENT CO LTD
Filing Date
2025-06-20
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

When the trousers move under the action of the pressure rollers, they may shift left or right on the worktable, causing the pleats to shift and affecting normal processing.

Method used

A limiting device is installed on the operating table, including a movable roller that abuts against the pants. By adjusting the contact between the roller and the pants, the pants are prevented from shifting to the left or right. The limiting is achieved by using the direction of the roller's rotation to match the direction of the pants' movement.

🎯Benefits of technology

It effectively prevents the pants from shifting left and right on the worktable, ensuring accurate pleating positions and improving processing efficiency and consistency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a trouser pleating forming device, relating to the field of garment processing technology. The device includes an operating table with support frames mounted on both sides of its bottom. Side plates are symmetrically mounted on both sides of the operating table, and four pressure rollers are evenly arranged on the side of two adjacent side plates. A driving assembly is located on one side of one of the side plates, and the four pressure rollers are driven by the driving assembly. A limiting device is located on one side of the top of the operating table. By setting and adjusting the rollers so that their outer surfaces abut against the trousers, the device allows the pressure rollers to move the trousers, causing the trousers to rotate. The rollers do not obstruct the movement of the trousers but limit any lateral tilting, thus preventing the trousers from shifting left or right on the operating table and causing the pleating position to deviate, facilitating normal processing of the trousers.
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Description

Technical Field

[0001] This utility model relates to the field of clothing processing technology, and in particular to a trouser pleating forming device. Background Technology

[0002] The trouser pleating forming device is a specialized piece of equipment used in garment manufacturing to efficiently and precisely produce pleats for trousers. Its core function is to shape the fabric into fixed pleats through mechanical or hot pressing processes, thereby improving production efficiency and ensuring the consistency of pleat shape.

[0003] When using a pleating forming device to pleat pants, the device mainly uses specially shaped pressure rollers to apply pressure to designated areas of the pants, causing the fabric to be squeezed and folded in localized areas, thus forming pleats. As the pressure rollers rotate, they move the pants to perform continuous pleating operations. However, during the movement of the pants by the pressure rollers, the pants may shift left or right on the operating table, which may cause the pleating position of the pants to shift, making it difficult to process the pants normally. Utility Model Content

[0004] This invention provides a trouser pleating forming device to address the problem that, during the movement of trousers by the pressure roller, the trousers may shift left or right on the operating table, which may lead to a shift in the pleat position of the trousers and make normal processing of the trousers difficult.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a trouser pleating forming device, comprising an operating table, support frames installed on both sides of the bottom of the operating table, side plates symmetrically installed on both sides of the operating table, four pressure rollers evenly arranged on the side of two side plates that are close to each other, a driving assembly provided on one side of one of the side plates, the four pressure rollers being driven by the driving assembly, and a limiting device provided on one side of the top of the operating table, the limiting device being configured to abut against the trousers by a roller that can move in the vertical direction, thereby limiting the trousers.

[0006] The effect achieved by the above components is as follows: when the roller is adjusted so that its outer surface comes into contact with the pants, the pants will cause the roller to rotate when the pressure roller moves the pants. The roller will not obstruct the movement of the pants, but it will limit the direction in which the pants will tilt to the left or right. This helps to prevent the pants from shifting to the left or right on the worktable and causing the pleating position to shift, thus facilitating the normal processing of the pants.

[0007] Preferably, the limiting device includes two support plates, which are symmetrically fixedly installed on one side of the top of the operating table. The same auxiliary plate is slidably installed on the inner wall of the two support plates. A roller is rotatably installed on the bottom of the auxiliary plate. Threaded pins are symmetrically installed on one side of the auxiliary plate. The threaded pins are inserted into the inner wall of the support plate, and a nut is threaded onto the outer surface of the threaded pin.

[0008] The effect achieved by the above components is as follows: pushing the auxiliary plate downwards causes the roller to move downwards until the outer surface of the roller abuts against the pants on the operating table. Then, rotating the nut causes one side of the nut to abut against one side of the slot plate, thus fixing the auxiliary plate and the two slot plates. At this time, when the pants move under the action of the pressure roller, the pants can drive the roller to rotate, and the direction of movement of the pants is the same as the direction of rotation of the roller. The roller can also limit the pants, which helps to prevent the pants from tilting towards the side plates on both sides.

[0009] Preferably, springs are symmetrically fixedly installed on the bottom of the auxiliary plate, and one end of the springs is fixedly installed on the top of the operating table.

[0010] The effect achieved by the above components is that, by setting up a spring, when the spring is not subjected to other external forces, the spring will support the auxiliary plate, so that the auxiliary plate and the roller are away from the operating table, thereby facilitating the feeding of trousers.

[0011] Preferably, the spring has a round rod inside, and the two auxiliary plates are slidably mounted on the outer surfaces of the two round rods, with the two ends of the round rods respectively fixedly mounted on one side of the support plate.

[0012] The effect achieved by the above components is that by setting up the round rod, the round rod can limit and guide the spring, which helps to prevent the spring from bending easily.

[0013] Preferably, a rubber plate is bonded to one side of the support plate, and the nut is disposed on one side of the rubber plate.

[0014] The effect achieved by the above components is that by setting the rubber plate, the friction between the nut and the support plate can be increased, which helps to prevent the nut from loosening.

[0015] Preferably, a circular block is fixedly installed at one end of the threaded pin, and the outer diameter of the circular block is larger than the outer diameter of the threaded pin.

[0016] The effect achieved by the above components is that by setting up a circular block, the circular block can block one end of the threaded pin, which helps to prevent the nut from coming off the threaded pin due to misoperation.

[0017] Preferably, a rubber sleeve is fixedly installed on the outer surface of the roller.

[0018] The effect achieved by the above-mentioned components is that by setting a rubber sleeve, the outer surface of the roller can be used to contact the outer surface of the pants, thus providing a certain degree of protection for the pants.

[0019] Preferably, an adhesive strip is bonded to the bottom of the auxiliary plate, and the outer surface of the adhesive strip is in contact with the outer surface of the rubber sleeve.

[0020] The effect achieved by the above components is as follows: by setting the rubber strip, when the roller rotates on the outer surface of the pants, it is inevitable that lint from the pants will stick to it. When these lints pass through the rubber strip, they will be adhered to by the rubber strip and detached from the rubber sleeve on the outer surface of the roller. This helps to prevent excessive accumulation of lint on the rubber sleeve and thus prevent it from staining other pants.

[0021] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0022] In this invention, by setting and adjusting the roller so that its outer surface abuts against the pants, the pressure roller moves the pants, and the pants will cause the roller to rotate. The roller will not obstruct the movement of the pants, but it will limit the direction in which the pants tilt to the left or right. This helps to prevent the pants from shifting to the left or right on the worktable and causing the pleating position to shift, thus facilitating the normal processing of the pants. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the main body of this utility model;

[0024] Figure 2 This is a three-dimensional structural diagram of the limiting device of this utility model;

[0025] Figure 3 This utility model Figure 2 A magnified structural diagram at point A;

[0026] Figure 4 This is a three-dimensional structural diagram of the roller of this utility model.

[0027] Legend: 1. Support frame; 2. Operating table; 3. Side plate; 4. Pressure roller; 5. Drive assembly; 6. Limiting device; 61. Support plate; 62. Auxiliary plate; 63. Roller; 64. Threaded pin; 65. Nut; 66. Spring; 67. Round rod; 68. Rubber plate; 69. Round block; 610. Rubber sleeve; 611. Rubber strip. Detailed Implementation

[0028] Example 1, referring to Figures 1-3As shown, this embodiment discloses a trouser pleating forming device, including an operating table 2. Support frames 1 are installed on both sides of the bottom of the operating table 2. Side plates 3 are symmetrically installed on both sides of the operating table 2. Four pressure rollers 4 are evenly arranged on the side of the two adjacent side plates 3. A drive assembly 5 is provided on one side of one of the side plates 3 (the drive assembly 5 can be a motor mounted on the side plate, connected to the two top pressure rollers 4 via a reducer and chain, etc., and powered by a power supply module to drive the two top pressure rollers 4 to rotate; since the motor drive module is a conventional technology, it will not be described in detail here). Simultaneously, when the trousers are placed between the upper and lower pressure rollers 4, the rotation of the top two pressure rollers 4 will move the trousers and drive the rotation of the bottom two pressure rollers 4. The special shape of the pressure roller 4 applies mechanical pressure to a designated position on the pants, causing the fabric to be squeezed and folded in a local area, thus forming pleats. The four pressure rollers 4 are driven by the drive assembly 5. A limit device 6 is set on one side of the top of the operating table 2. The limit device 6 is set by setting a roller 63 that can move in the vertical direction to abut against the pants and limit the pants. Adjust the roller 63 so that the outer surface of the roller 63 abuts against the pants. When the pressure roller 4 moves the pants, the pants will drive the roller 63 to rotate. The roller 63 will not obstruct the movement of the pants, but will limit the direction in which the pants will tilt to the left or right. This helps to prevent the pants from shifting to the left or right on the operating table 2 and the pleat position from shifting, which facilitates the normal processing of the pants.

[0029] Reference Figure 2 and Figure 3 As shown, the limiting device 6 includes two support plates 61, which are symmetrically fixedly installed on one side of the top of the operating table 2. An auxiliary plate 62 is slidably installed on the inner wall of both support plates 61. A roller 63 is rotatably installed on the bottom of the auxiliary plate 62. Threaded pins 64 are symmetrically installed on one side of the auxiliary plate 62, inserted into the inner wall of the support plate 61. Nuts 65 are threaded onto the outer surface of the threaded pins 64. Pushing the auxiliary plate 62 downwards moves the roller 63 downwards until the outer surface of the roller 63 abuts against the roller on the operating table 2. Then, rotating the nut 65 causes one side of the nut 65 to abut against one side of the slot plate, thus enabling the limiting device 6 to move downwards. The auxiliary plate 62 is fixed to the two card slot plates. When the pants move under the action of the pressure roller 4, the pants can drive the roller 63 to rotate. The direction of movement of the pants is the same as the direction of rotation of the roller 63. The roller 63 can also limit the pants, which helps to prevent the pants from tilting towards the side plates 3 on both sides. Springs 66 are symmetrically fixedly installed at the bottom of the auxiliary plate 62. One end of the spring 66 is fixedly installed on the top of the operating table 2. By setting the spring 66, when there is no other external force, the spring 66 will support the auxiliary plate 62, so that the auxiliary plate 62 and the roller 63 are away from the operating table 2, which facilitates the feeding of pants.

[0030] Reference Figure 2 and Figure 3 As shown, a round rod 67 is provided inside the spring 66. Two auxiliary plates 62 are slidably mounted on the outer surfaces of the two round rods 67. The two ends of the round rods 67 are respectively fixedly mounted on one side of the support plate 61. By setting the round rods 67, the round rods 67 can limit and guide the spring 66, which helps to prevent the spring 66 from bending easily. A rubber plate 68 is glued to one side of the support plate 61, and a nut 65 is set on one side of the rubber plate 68. By setting the rubber plate 68, the friction between the nut 65 and the support plate 61 can be increased, which helps to prevent the nut 65 from loosening.

[0031] Reference Figure 2 and Figure 3 As shown, a round block 69 is fixedly installed at one end of the threaded pin 64. The outer diameter of the round block 69 is larger than the outer diameter of the threaded pin 64. By setting the round block 69, the round block 69 can block one end of the threaded pin 64, which helps to prevent the nut 65 from dislodging from the threaded pin 64 due to misoperation.

[0032] Reference Figure 4 As shown, a rubber sleeve 610 is fixedly installed on the outer surface of the roller 63. By setting the rubber sleeve 610, the outer surface of the roller 63 can be in contact with the outer surface of the pants, which can play a certain protective role for the pants. An adhesive strip 611 is glued to the bottom of the auxiliary plate 62. The outer surface of the adhesive strip 611 is in contact with the outer surface of the rubber sleeve 610. By setting the adhesive strip 611, when the roller 63 rotates on the outer surface of the pants, it is inevitable that some lint from the pants will be picked up. When these lints pass through the adhesive strip 611, they will be picked up by the adhesive strip 611 and detached from the rubber sleeve 610 on the outer surface of the roller 63. This helps to prevent excessive accumulation of lint on the rubber sleeve 610 and thus prevent it from staining other pants.

[0033] Working principle: Pushing the auxiliary plate 62 downwards causes the roller 63 to move downwards. The auxiliary plate 62 compresses the spring 66, causing it to deform until the sleeve on the outer surface of the roller 63 abuts against the pants on the operating table 2. Then, rotating the nut 65 causes one side of the nut 65 to abut against the rubber plate 68 on one side of the slot plate, thus fixing the auxiliary plate 62 and the two slot plates. At this time, when the pants move under the action of the pressure roller 4, the pants can drive the roller 63 to rotate, and the direction of movement of the pants is the same as the direction of rotation of the roller 63. The roller 63 can also adjust the skew direction of the pants. The limiting mechanism helps prevent the pants from tilting towards the side panels 3 on both sides. At the same time, when the roller 63 rotates on the outer surface of the pants, it inevitably picks up lint from the pants. When these lints pass through the rubber strip 611, they are adhered to by the rubber strip 611 and detached from the rubber sleeve 610 on the outer surface of the roller 63. This helps prevent excessive accumulation of lint on the rubber sleeve 610 and thus prevents it from soiling other pants. When it is necessary to feed the pants, rotating the nut 65 away from the slot plate will cause the spring 66 to reset and move the auxiliary plate 62 and the roller 63 away from the operating table 2, thereby facilitating the feeding of the pants.

Claims

1. A trouser pleating forming device, comprising an operating table (2), characterized in that: Support frames (1) are installed on both sides of the bottom of the operating table (2). Side plates (3) are symmetrically installed on both sides of the operating table (2). Four pressure rollers (4) are evenly arranged on the side of the two side plates (3) that are close to each other. A drive assembly (5) is provided on one side of one of the side plates (3). The four pressure rollers (4) are driven by the drive assembly (5). A limit device (6) is provided on one side of the top of the operating table (2). The limit device (6) is set to limit the pants by setting a roller (63) that can move in the vertical direction to abut against the pants.

2. The trouser pleat forming device according to claim 1, characterized in that: The limiting device (6) includes two support plates (61). The two support plates (61) are symmetrically fixedly installed on one side of the top of the operating table (2). The same auxiliary plate (62) is slidably installed on the inner wall of the two support plates (61). A roller (63) is rotatably installed on the bottom of the auxiliary plate (62). Threaded pins (64) are symmetrically installed on one side of the auxiliary plate (62). The threaded pins (64) are inserted into the inner wall of the support plate (61). A nut (65) is threaded onto the outer surface of the threaded pins (64).

3. The trouser pleat forming device according to claim 2, characterized in that: Springs (66) are symmetrically fixedly installed on the bottom of the auxiliary plate (62), and one end of the springs (66) is fixedly installed on the top of the operating table (2).

4. The trouser pleat forming device according to claim 3, characterized in that: The spring (66) has a round rod (67) inside, and two auxiliary plates (62) are slidably mounted on the outer surfaces of the two round rods (67). The two ends of the round rods (67) are respectively fixedly mounted on one side of the support plate (61).

5. The trouser pleat forming device according to claim 2, characterized in that: A rubber plate (68) is bonded to one side of the support plate (61), and a nut (65) is disposed on one side of the rubber plate (68).

6. The trouser pleat forming device according to claim 2, characterized in that: A round block (69) is fixedly installed at one end of the threaded pin (64), and the outer diameter of the round block (69) is larger than the outer diameter of the threaded pin (64).

7. The trouser pleat forming device according to claim 2, characterized in that: A rubber sleeve (610) is fixedly installed on the outer surface of the roller (63).

8. The trouser pleat forming device according to claim 7, characterized in that: The bottom of the auxiliary plate (62) is glued with an adhesive strip (611), and the outer surface of the adhesive strip (611) is in contact with the outer surface of the rubber sleeve (610).