Leather leveling device

By designing a leather leveling device with heating rollers and pressure rollers controlled by servo motors, the problem of needing to manually repeat leveling in the existing technology has been solved, and efficient secondary leveling of leather has been achieved.

CN223752819UActive Publication Date: 2026-01-02JIA XING XIANG LONG PI GE YOU XIAN GONG SI
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Patent Information

Application Number
CN202520234701.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2026-01-02
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

Existing leather leveling equipment requires workers to perform two manual leveling operations, which is inefficient.

Method used

A leather leveling device was designed, comprising a rotatable heating roller and a pressure roller. The heating roller and pressure roller with the same linear speed are controlled by a servo motor to perform two heating and pressurizing leveling operations. A U-shaped guide device is used to realize the automatic conveying and heating of the leather, thereby increasing the leveling efficiency.

Benefits of technology

It enables rapid secondary leveling of leather, improving leveling efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223752819U_ABST
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Abstract

The utility model relates to the technical field of leather leveling, in particular to a leather leveling device which comprises a rack, a heating roller is arranged on the rack, a first pressure roller is arranged on the upper side of the heating roller, a second pressure roller is arranged on the lower side of the heating roller, and a first guide plate and a second guide plate are arranged on the rack on one side of the heating roller. A U-shaped guide device is arranged on the rack on the other side of the heating roller, a first guide plate is horizontally arranged, one end of the first guide plate is close to the position between the first pressure roller and the heating roller, a second guide plate is obliquely arranged, the upper end of the second guide plate is close to the position between the second pressure roller and the heating roller, and a containing box is arranged on the lower side of the lower end of the second guide plate. The interior of the U-shaped guiding device is hollow to form a U-shaped channel, one end of the U-shaped channel is close to and aligned to the position between the first pressure roller and the heating roller, the other end of the U-shaped channel is close to and aligned to the position between the second pressure roller and the heating roller, and the secondary leveling device can rapidly achieve secondary leveling and improve the leveling efficiency.
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Description

TECHNICAL FIELD

[0001] The utility model relates to leather leveling technical field, concretely relates to a leather leveling device. BACKGROUND

[0002] Leather production process generally includes cutting leather, dyeing, airing, softening, leveling, wherein leveling can make leather more flat.

[0003] The existing leveling device generally includes heating roller and pressure roller, the worker sends the leather to the heating roller and pressure roller, and the leather becomes more flat through heating and pressurizing, but in order to make the leather flatness reach higher requirement, generally needs to carry out twice leveling to the leather, and the worker needs to repeat leveling once after once leveling, and the leveling efficiency is relatively low. UTILITY MODEL CONTENTS

[0004] The utility model provides a leather leveling device to solve above technical insufficient, can realize twice leveling fast, increases leveling efficiency.

[0005] The utility model discloses a leather leveling device, including frame, the rotatable heating roller is arranged on the frame, the upper side of heating roller is provided with rotatable no.

[0006] The principle of the above technical solution is that the controller controls the servo motor to rotate the first pressure roller, the second pressure roller and the heating roller at the same linear speed, and the controller controls the heating roller to heat, workers place the leather on the first guide plate, then push the leather between the first pressure roller and the heating roller, the leather is heated and pressed between the first pressure roller and the heating roller, so that the first flattening is obtained, the leather comes out from between the first pressure roller and the heating roller, enters from one end of the U-shaped channel of the U-shaped guide device, then comes out from the other end and enters between the second pressure roller and the heating roller for heating and pressing, so that the second flattening is realized, and then the leather is guided into the placing box through the second guide plate.

[0007] Further, the inner side of the U-shaped guide device is provided with a heating pipe, the heating pipe heats the inner side of the U-shaped guide device through heat radiation, so that the leather can maintain a high temperature when conveying in the U-shaped channel, which is beneficial to the second flattening.

[0008] The leather flattening device has the advantages that the U-shaped guide device is used to guide the leather that is flattened for the first time between the first pressure roller and the heating roller to the second pressure roller and the heating roller for the second flattening, and the flattening efficiency is high. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 It is a structural schematic view of the embodiment 1 of the utility model. DETAILED DESCRIPTION

[0010] In order to further illustrate the technical means and effects adopted by the utility model to achieve the predetermined utility model purposes, the specific embodiments, structures, features and effects according to the utility model are described in detail as follows by combining with the drawings and the preferred embodiments.

[0011] Embodiment 1:

[0012] As Figure 1The utility model discloses a kind of leather leveling devices, including rack 1, rotatable heating roller 6 is horizontally arranged on rack 1, the upper side of heating roller 6 is provided with rotatable first pressure roller 7, the lower side of heating roller 6 is provided with rotatable second pressure roller 2, first pressure roller 7 and second pressure roller 2 are parallel with heating roller 6, and gap is left between first pressure roller 7 and second pressure roller 2 and heating roller 6, rack 1 is provided with first guide plate 5 and second guide plate 3 on the side of heating roller 6, U-shaped guide device 8 is provided on the rack 1 of the other side of heating roller 6, first guide plate 5 is horizontally arranged and one end is close to first pressure roller 7 and heating roller 6, second guide plate 3 is obliquely arranged, the upper end of second guide plate 3 is close to second pressure roller 2 and heating roller 6, placing box 4 is provided on the lower side of the lower end of second guide plate 3, U-shaped channel 9 is formed in U-shaped guide device 8, one end of U-shaped channel 9 is close to and aligns first pressure roller 7 and heating roller 6, the other end of U-shaped channel 9 is close to and aligns second pressure roller 2 and heating roller 6, heating pipe 10 is provided on the inner side of U-shaped guide device 8, heating pipe 10 heats the inner side of U-shaped guide device 8 by heat radiation, rack 1 is provided with servo motor corresponding to the position of first pressure roller 7, second pressure roller 2 and heating roller 6, servo motor is drivingly connected with corresponding first pressure roller 7, second pressure roller 2 and heating roller 6, servo motor and heating roller 6 are electrically connected with a controller.

[0013] The principle of the above technical solution is that the controller controls the servo motor to make the first pressure roller 7, the second pressure roller 2 and the heating roller 6 rotate at the same linear speed, and the controller controls the heating roller 6 to heat, the worker places the leather on the first guide plate 5, then pushes the leather into the first pressure roller 7 and the heating roller 6, the leather is heated and pressurized between the first pressure roller 7 and the heating roller 6, so as to obtain the first leveling, the leather comes out from between the first pressure roller 7 and the heating roller 6, enters the U-shaped channel 9 of the U-shaped guide device 8 from one end, then comes out from the other end and enters between the second pressure roller 2 and the heating roller 6 for heating and pressurizing, realizes the second leveling, and then guides the leather into the placing box 4 through the second guide plate 3.

Claims

1. A leather flattening device, characterized in that, The utility model relates to a kind of heating roller drying machine, including rack (1), rack (1) is horizontally provided with rotatable heating roller (6), the upper side of heating roller (6) is provided with rotatable first pressure roller (7), the lower side of heating roller (6) is provided with rotatable second pressure roller (2), first pressure roller (7) and second pressure roller (2) are parallel with heating roller (6) and first pressure roller (7) and second pressure roller (2) and heating roller (6) are left gap, the rack (1) of one side of heating roller (6) is provided with first guide plate (5) and second guide plate (3), the rack (1) of the other side of heating roller (6) is provided with U-shaped guide device (8), first guide plate (5) is horizontally arranged and one end is close to first pressure roller (7) and heating roller (6) between, second guide plate (3) is obliquely arranged, the upper end of second guide plate (3) is close to second pressure roller (2) and heating roller (6) between, the lower side of the lower end of second guide plate (3) is provided with placing box (4), U-shaped guide device (8) is hollow and forms U-shaped channel (9) inside, one end of U-shaped channel (9) is close to and aligns first pressure roller (7) and heating roller (6) between, the other end of U-shaped channel (9) is close to and aligns second pressure roller (2) and heating roller (6) between, the position of rack (1) corresponding first pressure roller (7), second pressure roller (2) and heating roller (6) is provided with servo motor, servo motor is drivingly connected with corresponding first pressure roller (7), second pressure roller (2) and heating roller (6), servo motor and heating roller (6) are electrically connected with a controller.

2. A leather flattening device according to claim 1, characterized in that The inner side of U-shaped guide device (8) is provided with heating pipe (10).