Cloth hot press

By combining vacuum adsorption rollers and anti-winding mechanisms, the problem of excessive stretching during fabric hot pressing is solved, achieving a smooth and deformation-resistant fabric.

CN224092187UActive Publication Date: 2026-04-07YIWU RUIPANG KNITTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In the existing hot press machine, the tensile force is uncontrollable during the hot pressing process of the fabric, which may lead to excessive stretching and deformation of the fabric.

Method used

The system employs a vacuum adsorption roller in conjunction with an anti-winding mechanism. The vacuum adsorption force flattens the fabric, and the fabric's own elasticity keeps it flat, preventing excessive stretching. The anti-winding mechanism also prevents the fabric from being rolled up.

Benefits of technology

It achieves the flatness of the fabric during the hot pressing process and avoids excessive stretching and deformation, ensuring the flatness and integrity of the fabric.

✦ Generated by Eureka AI based on patent content.

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Abstract

The cloth hot press comprises a workbench, a top plate, an air cylinder, a mounting plate, a hot press and a vacuum adsorption roller, the top plate is arranged on the workbench through a supporting column, the air cylinder is fixedly arranged on the top plate, the mounting plate is connected with the air cylinder and driven by the air cylinder to ascend and descend, and the hot press is fixedly arranged in the center of the lower end of the mounting plate. The vacuum adsorption rollers are arranged on the two sides of the mounting plate in a sliding mode through sliding rods, and anti-winding mechanisms are arranged on the sides, away from the hot press, of the vacuum adsorption rollers. The cloth flattening device has the advantages that the cloth is flattened through cooperation of the adsorption force of the vacuum adsorption roller and rotation, the cloth only receives the adsorption force of the vacuum adsorption roller, and after the cloth is flattened, the adsorption force of the vacuum adsorption roller can be overcome under the action of the elastic force of the cloth, namely the cloth cannot be excessively stretched to cause deformation; and an anti-winding mechanism is arranged, so that the situation that the cloth is excessively stretched due to the fact that the cloth is wound by the vacuum adsorption roller can be avoided.
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Description

Technical Field

[0001] This utility model relates to the field of hot pressing equipment technology, and in particular to a fabric hot pressing machine. Background Technology

[0002] Hot presses can heat press fabrics and eliminate internal stress, making the fabric softer. They can also be used for hot stamping, embossing, and other processes of patterns.

[0003] Existing hot presses, such as the utility model patent application CN202420788332.X entitled "A Fabric Hot Press for Garment Production," include a leveling mechanism. This mechanism consists of four identical leveling components, each comprising a mounting base, a slider, a connecting rod, a U-shaped plate, and leveling rollers. During hot pressing, the four leveling rollers move in four directions, pressing the fabric against the worktable. As the rollers move, they pull the fabric on the worktable in four directions, thus leveling it. While this leveling mechanism can keep the fabric flat during hot pressing, the pulling force is uncontrollable, potentially leading to excessive stretching and deformation of the fabric. Summary of the Invention

[0004] This invention mainly solves the above-mentioned problems and provides a fabric hot press that can keep the fabric flat during hot pressing and prevent the fabric from being overstretched.

[0005] The technical solution adopted by this utility model to solve its technical problem is a fabric hot press machine, including a worktable, a top plate, a cylinder, a mounting plate, a hot press, and a vacuum adsorption roller. The top plate is set on the worktable by a support column, the cylinder is fixedly set on the top plate, the mounting plate is connected to the cylinder and is driven to rise and fall by the cylinder, the hot press is fixedly set at the center of the lower end of the mounting plate, and the vacuum adsorption roller is slidably set on both sides of the mounting plate by a slide rod. The side of the vacuum adsorption roller away from the hot press is provided with an anti-winding mechanism.

[0006] As a preferred embodiment of the above solution, the slide rod passes through the top plate and the mounting plate in sequence, and a limiting plate is provided on the slide rod. The limiting plate is located between the top plate and the mounting plate, and a spring is provided between the limiting plate and the top plate. The vacuum adsorption roller is rotatably arranged at the lower end of the slide rod.

[0007] As a preferred embodiment of the above solution, the mounting plate is U-shaped.

[0008] As a preferred embodiment of the above solution, the anti-winding mechanism includes a horizontal plate and an anti-winding block. The horizontal plate is horizontally disposed at the lower part of the slide bar, and the anti-winding block is fixedly disposed at the lower end of the horizontal plate.

[0009] As a preferred embodiment of the above solution, the lower end of the anti-winding block is positioned higher than the vacuum adsorption roller.

[0010] As a preferred embodiment of the above solution, the anti-winding block facing the vacuum adsorption roller is an arc shape that matches the vacuum adsorption roller.

[0011] The advantages of this invention are: the adsorption force of the vacuum adsorption roller is used in conjunction with the rotation to flatten the fabric. The fabric is only subjected to the adsorption force of the vacuum adsorption roller. After the fabric is flattened, it can overcome the adsorption force of the vacuum adsorption roller under the action of its own elasticity, that is, the fabric will not be overstretched and deformed. An anti-winding mechanism is provided to prevent the fabric from being wound up by the vacuum adsorption roller and thus being overstretched. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of a fabric hot press machine.

[0013] Figure 2 This is a schematic diagram of the fabric hot pressing machine during the hot pressing process.

[0014] 1-Workbench 2-Cylinder 3-Mounting plate 4-Hot press 5-Slide rod 6-Spring 7-Limit plate 8-Horizontal plate 9-Anti-winding block 10-Top plate. Detailed Implementation

[0015] The technical solution of this utility model will be further described below through embodiments and in conjunction with the accompanying drawings.

[0016] Example:

[0017] This embodiment describes a fabric hot press machine, such as... Figure 1 and Figure 2 As shown, it includes a workbench 1, a top plate 10, a cylinder 2, a mounting plate 3, a hot press 4, and a vacuum adsorption roller 9. The top plate 10 is mounted on the workbench 1 by a support column, the cylinder 2 is fixedly mounted on the top plate 10, the mounting plate 3 is connected to the cylinder 2 and is driven to rise and fall by the cylinder, the hot press is fixedly mounted in the middle of the lower end of the mounting plate 3, and the vacuum adsorption roller 9 is slidably mounted on both sides of the mounting plate 3 by a slide rod 5. The side of the vacuum adsorption roller 9 away from the hot press 4 is provided with an anti-winding mechanism.

[0018] A sliding rod 5 passes sequentially through the top plate 10 and the mounting plate 3. A limiting plate 7 is mounted on the sliding rod 5, located between the top plate 10 and the mounting plate 3. A spring 6 is positioned between the limiting plate 7 and the top plate 3. A vacuum adsorption roller 9 is rotatably mounted at the lower end of the sliding rod 5. When the mounting plate is pressed down, the limiting plate 7 remains in close contact with the mounting plate under the action of the spring 6, allowing the vacuum adsorption roller and anti-winding mechanism to move down with the mounting plate and contact the fabric before the heat press, thus flattening the fabric and preventing damage to the vacuum adsorption roller and anti-winding mechanism. When the heat press contacts the fabric for heat pressing, the spring is at its original length or slightly extended. When the spring is in this state, the pressure between the vacuum adsorption roller and the fabric is relatively small, allowing the fabric to be flattened when the vacuum adsorption roller rotates. In this embodiment, the mounting plate is U-shaped, which avoids providing space for the vacuum adsorption roller and anti-winding mechanism when the hot press is hot-pressed; when the mounting plate is raised, the mounting plate drives the vacuum adsorption roller and anti-winding mechanism to rise through the limiting plate, making it convenient for workers to place the fabric on the workbench.

[0019] The anti-winding mechanism includes a horizontal plate 8 and an anti-winding block 9. The horizontal plate 8 is horizontally positioned below the slide bar 5, and the anti-winding block 9 is fixedly positioned at the lower end of the horizontal plate 8. The anti-winding block facing the vacuum adsorption roller has an arc shape that matches the vacuum adsorption roller, and the lower end of the anti-winding block 8 is positioned higher than the vacuum adsorption roller 9. The anti-winding mechanism can block the fabric and prevent it from being wound up by the vacuum adsorption roller.

[0020] In this embodiment, the vacuum adsorption roller is driven by a motor and connected to a vacuum system inside the roller. The surface of the vacuum adsorption roller has several through holes that connect to the hollow interior. During the operation of the fabric hot press, the left vacuum adsorption roller rotates clockwise, and the right vacuum adsorption roller rotates counterclockwise. The negative pressure inside the hollow interior adsorbs the fabric onto the surface of the vacuum adsorption roller, and the rotation pulls the ends of the fabric to flatten it. Since the fabric and the vacuum adsorption roller are only adsorbed by negative pressure, the adsorption force of the vacuum adsorption roller on the fabric can be adjusted by modulating the power of the vacuum system. When the adsorption force is appropriate, after the fabric is flattened, the fabric's own elasticity prevents the vacuum adsorption roller from pulling on the fabric during rotation, keeping it flat. Simultaneously, due to the anti-winding mechanism, the fabric will not be wound up by the vacuum adsorption roller, preventing fabric displacement and deformation caused by the fabric being wound up at both ends.

[0021] The specific embodiments described herein are merely illustrative of the spirit of the invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of the invention or exceeding the scope defined by the appended claims.

Claims

1. A fabric hot press machine, characterized in that: The device includes a workbench, a top plate, a cylinder, a mounting plate, a hot press, and a vacuum adsorption roller. The top plate is mounted on the workbench via a support column. The cylinder is fixedly mounted on the top plate. The mounting plate is connected to the cylinder and is driven to rise and fall by the cylinder. The hot press is fixedly mounted at the center of the lower end of the mounting plate. The vacuum adsorption roller is slidably mounted on both sides of the mounting plate via a slide bar. The side of the vacuum adsorption roller away from the hot press is equipped with an anti-winding mechanism.

2. The fabric hot press according to claim 1, characterized in that: The slide rod passes through the top plate and the mounting plate in sequence. A limiting plate is provided on the slide rod. The limiting plate is located between the top plate and the mounting plate. A spring is provided between the limiting plate and the top plate. The vacuum adsorption roller is rotatably arranged at the lower end of the slide rod.

3. The fabric hot press according to claim 1, characterized in that: The mounting plate is U-shaped.

4. The fabric hot press according to claim 1, characterized in that: The anti-winding mechanism includes a horizontal plate and an anti-winding block. The horizontal plate is horizontally arranged at the lower part of the slide bar, and the anti-winding block is fixedly arranged at the lower end of the horizontal plate.

5. The fabric hot press according to claim 4, characterized in that: The lower end of the anti-winding block is positioned higher than the vacuum adsorption roller.

6. The fabric hot press according to claim 4, characterized in that: The anti-winding block facing the vacuum adsorption roller has an arc shape that matches the vacuum adsorption roller.

Citation Information

Patent Citations

  • Cloth hot press for garment production

    CN222119664U