Hot stamping device for leather production

By designing an automated hot stamping device for leather production, including automatic retracting and placement components and fast cooling components, the problems of long leather cooling time and low manual operation efficiency in the prior art are solved, and rapid cooling and efficient automated operations are achieved.

CN222431863UActive Publication Date: 2025-02-07JIANGXI CHANGYING LEATHER CO LTD
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Patent Information

Application Number
CN202421815081.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-02-07
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

The existing iron stamping device for leather production is cooled naturally after the iron stamping is completed, which is time-consuming and labor-consuming; and requires manual assistance to place the iron stamping film or leather, making the work efficiency relatively low.

Method used

A leather production iron stamping device including a workbench, winding assembly, iron stamping assembly, cooling assembly and winding assembly was designed. The automatic retraction and release of leather and iron stamping film was realized by driving the motor, and after the iron stamping was completed, Quick cooling with cooling components.

Benefits of technology

The rapid cooling of leather is achieved, which avoids the waste of time for natural cooling, improves work efficiency through automatic collection and discharge, and reduces the time and effort of manual operation.

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Abstract

The utility model relates to the field of hot stamping devices, in particular to a hot stamping device for leather production. The technical problems that according to an existing hot stamping device for leather production, leather is generally cooled in a natural cooling mode after hot stamping is finished, time is wasted, when a hot stamping film needs to be used for assisting hot stamping, the hot stamping film or the leather needs to be manually placed in an assisting mode, time and labor are wasted, the working efficiency is low, and the production cost is high are solved. Compared with a traditional hot stamping device for leather production, the hot stamping device for leather production comprises the workbench, the first winding assembly, the hot stamping assembly, the cooling assembly, the second winding assembly, the hot stamping table and the foot columns, leather can be rapidly cooled after leather hot stamping is completed through the cooling assembly, time and labor are prevented from being consumed by natural cooling, and the production efficiency is improved. The first winding assembly and the second winding assembly are arranged and can be used for winding the leather and the hot stamping film correspondingly, automatic winding and unwinding of the leather and the hot stamping film can be achieved under the driving action of the first driving motor and the second driving motor, and the working efficiency can be greatly improved.
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Description

Technical Field

[0001] The utility model relates to the field of hot stamping devices, in particular to a hot stamping device for leather production. Background Art

[0002] Leather is a denatured and non-perishable animal skin obtained through physical and chemical processing such as dehairing and tanning. Leather is composed of natural protein fibers tightly woven in three-dimensional space. Its surface has a special grain layer with natural grain and luster and feels comfortable. In order to meet the needs of aesthetic decoration, quality improvement, durability and environmental protection, leather is usually hot stamped. The hot stamping device for leather production is a device used to apply patterns, text or logos on the surface of leather. Existing hot stamping devices for leather production usually cool the leather by natural cooling after hot stamping, which is time-consuming. When hot stamping film is needed to assist hot stamping, manual assistance is usually required to insert the hot stamping film or leather, which is time-consuming and labor-intensive, and has low work efficiency. Utility Model Content

[0003] In order to overcome the existing hot stamping devices for leather production, the leather is usually cooled by natural cooling after the hot stamping is completed, which is time-consuming. When the hot stamping film is needed to assist the hot stamping, manual assistance is usually required to insert the hot stamping film or leather, which is time-consuming and labor-intensive, and has low work efficiency.

[0004] The technical solution of the utility model is: a hot stamping device for leather production, comprising a workbench, a first winding component, a hot stamping component, a cooling component, a second winding component, a hot stamping table and foot columns, two groups of first winding components for rolling up leather are relatively fixedly installed on the sides of the upper end of the workbench, a hot stamping component for hot pressing leather is fixedly installed on the left upper end of the workbench, a cooling component for cooling the leather after hot stamping is fixedly installed on the right upper end of the workbench, two groups of second winding components for rolling up hot stamping films are relatively arranged on the upper end of the workbench, one group of second winding components is located between the first winding component and the hot stamping component on the left, and the other group of second winding components is located between the hot stamping component and the cooling component, a hot stamping table for placing leather to be hot stamped is fixedly installed at a position on the upper end of the workbench corresponding to the hot stamping component, and foot columns for support are arranged around the four corners of the lower end of the workbench.

[0005] Preferably, by setting up a cooling component, the leather can be quickly cooled after the leather hot stamping is completed, avoiding time-consuming and labor-intensive natural cooling. By setting up a first winding component and a second winding component, they can be used to wind up the leather and the hot stamping film respectively. Under the drive of the first drive motor and the second drive motor, the leather and the hot stamping film can be automatically retracted and released, which can greatly improve work efficiency.

[0006] Preferably, the first winding assembly includes a first baffle, a first roller, a first drive motor and a first support column. The first baffles are arranged in two groups opposite to each other. A first roller for rotation is provided between the two groups of first baffles. The first drive motor is provided with an output shaft. The output shaft of the first drive motor passes through the outer side of the first baffle and extends to the inner side to drive the first roller to rotate. The lower end of the first baffle is fixedly connected to a first support column for supporting the first baffle. The leather can be rolled up by driving the first roller to rotate by the first drive motor.

[0007] Preferably, the hot stamping assembly includes a support frame, a hydraulic rod, a hydraulic cylinder, a hot stamping block, a first control module and a connecting line. Four groups of hydraulic rods for controlling the up and down movement of the hot stamping block are arranged around the middle of the lower end of the support frame. The four groups of hydraulic rods are fixedly connected to the hot stamping block for hot stamping leather. An output shaft is provided on the hydraulic cylinder. The output shaft of the hydraulic cylinder passes through the upper end of the support frame and extends to the lower end to control the up and down movement of the hydraulic rod. The hydraulic cylinder controls the hydraulic rod to move up and down to drive the hot stamping block to move synchronously, so as to hot stamp the leather.

[0008] Preferably, a heating coil is provided inside the hot stamping block, and a first control module for controlling the temperature and working state of the hot stamping block is fixedly installed on the upper right part of the support frame. The first control module is electrically connected to the hot stamping block via a connecting line. By setting the first control module to control the hot stamping block, its temperature can be adjusted according to actual hot stamping needs.

[0009] Preferably, the cooling assembly includes a mounting frame, a condenser, a second control module, a mounting plate, a fan and a partition. A condenser for cooling is fixedly installed on the inner top of the mounting frame. One end of the condenser extends through the top of the mounting frame to the upper end where a second control module for controlling the temperature and working state of the condenser is fixedly connected. By setting the second control module, it is convenient to adjust the temperature of the condenser according to the actual cooling situation.

[0010] Preferably, a mounting plate for installing fans is fixedly installed inside the upper part of the mounting frame, and three groups of fans for blowing cold air generated by the condenser toward the leather are evenly fixedly installed on the mounting plate. Partitions for reducing the emission of cold air are fixedly installed on the upper part of the left and right ends of the mounting frame. By setting up fans to blow the cold air generated by the condenser toward the leather, the cooling speed can be accelerated.

[0011] Preferably, the second winding assembly includes a second baffle, a second roller, a second drive motor and a second support column. The second baffles are arranged in two groups relatively to each other. A second roller for rotation is provided between the two groups of second baffles. The second drive motor is provided with an output shaft. The output shaft of the second drive motor passes through the outer side of the second baffle and extends to the inner side to drive the second roller to rotate. The lower end of the second baffle is fixedly connected to a second support column for supporting the second baffle. The hot stamping film can be wound up by arranging the second drive motor to drive the second roller to rotate.

[0012] Beneficial effects of the utility model:

[0013] 1. Compared with traditional hot stamping devices for leather production, leather is usually cooled by natural cooling after hot stamping, which is time-consuming. When hot stamping film is needed to assist hot stamping, manual assistance is usually required to insert the hot stamping film or leather, which is time-consuming and labor-intensive, and has low work efficiency. By setting a cooling component, the leather can be quickly cooled after the hot stamping is completed, avoiding time-consuming and labor-intensive natural cooling. By setting a second control module, the condenser can be controlled to adjust its temperature and working state according to actual cooling needs. By setting a mounting plate with three sets of fans under the condenser, the cold air generated by the condenser can be blown to the hot stamped leather slowly passing from below through the fan, thereby quickly cooling the leather. By setting partitions at the left and right ends of the mounting frame, a barrier effect can be played to avoid a large amount of cold air generated by the condenser from being lost and affecting the cooling effect.

[0014] 2. By setting the first winding component and the second winding component, the leather and the hot stamping film can be respectively wound up. Under the driving action of the first drive motor and the second drive motor, the leather and the hot stamping film can be automatically advanced, avoiding time-consuming and labor-intensive manual operation. By setting the second winding component to be slightly higher than the first winding component, the hot stamping film can be located above the leather, thereby facilitating the hot stamping process. When the hot stamping film is not needed, the first winding component can also be used to wind up the leather alone to complete the hot stamping. With the mutual cooperation of the first winding component and the second winding component, it can be flexibly adjusted according to the actual hot stamping needs, with stronger applicability. There is no need to manually take the hot stamping film or leather, which can greatly improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 Shown is an overall schematic diagram of the hot stamping device for leather production of the utility model;

[0016] Figure 2 Shown is a schematic diagram of the first winding component in the hot stamping device for leather production of the utility model;

[0017] Figure 3Shown is a schematic diagram of a hot stamping component in a hot stamping device for leather production of the utility model;

[0018] Figure 4 Shown is a schematic diagram of a cooling component in a hot stamping device for leather production of the utility model;

[0019] Figure 5 Shown is a schematic diagram of a condenser tube in a hot stamping device for leather production of the utility model;

[0020] Figure 6 Shown is a schematic diagram of the second winding component in the hot stamping device for leather production of the present invention.

[0021] Explanation of the reference numerals: 1. workbench; 2. first winding assembly; 3. hot stamping assembly; 4. cooling assembly; 5. second winding assembly; 6. hot stamping table; 7. foot column; 201. first baffle; 202. first roller; 203. first drive motor; 204. first support column; 301. support frame; 302. hydraulic rod; 303. hydraulic cylinder; 304. hot stamping block; 305. first control module; 306. connecting line; 401. mounting frame; 402. condenser; 403. second control module; 404. mounting plate; 405. fan; 406. partition; 501. second baffle; 502. second roller; 503. second drive motor; 504. second support column. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0023] See also Figure 1 The utility model provides an embodiment: a hot stamping device for leather production, comprising a workbench 1, a first winding component 2, a hot stamping component 3, a cooling component 4, a second winding component 5, a hot stamping table 6 and a foot column 7, two groups of first winding components 2 for rolling up leather are relatively arranged and fixedly installed on the upper side of the workbench 1, a hot stamping component 3 for hot pressing leather is fixedly installed on the upper left part of the workbench 1, and a cooling component 4 for cooling the leather after hot stamping is fixedly installed on the upper right part of the workbench 1, two groups of second winding components 5 for rolling up hot stamping film are relatively arranged on the upper end of the workbench 1, one group of second winding components 5 is located between the first winding component 2 and the hot stamping component 3 on the left, and the other group of second winding components 5 is located between the hot stamping component 3 and the cooling component 4, a hot stamping table 6 for placing leather to be hot stamped is fixedly installed at the upper end of the workbench 1 at a position corresponding to the hot stamping component 3, and foot columns 7 for support are arranged around the four corners of the lower end of the workbench 1.

[0024] See also Figure 2In this embodiment, the first winding component 2 includes a first baffle 201, a first roller 202, a first drive motor 203 and a first support column 204. The first baffle 201 is arranged in two groups opposite to each other. A first roller 202 for rotation is provided between the two groups of first baffles 201. An output shaft is provided on the first drive motor 203. The output shaft of the first drive motor 203 passes through the outer side of the first baffle 201 and extends to the inner side to drive the first roller 202 to rotate. The lower end of the first baffle 201 is fixedly connected to a first support column 204 for supporting the first baffle 201. The leather can be rolled up by driving the first roller 202 to rotate through the first drive motor 203.

[0025] See also Figure 3 In this embodiment, the hot stamping assembly 3 includes a support frame 301, a hydraulic rod 302, a hydraulic cylinder 303, a hot stamping block 304, a first control module 305 and a connecting line 306. Four groups of hydraulic rods 302 for controlling the up and down movement of the hot stamping block 304 are arranged around the middle of the lower end of the support frame 301. The four groups of hydraulic rods 302 are fixedly connected to the hot stamping block 304 for hot stamping leather. The hydraulic cylinder 303 is provided with an output shaft. The output shaft of the hydraulic cylinder 303 passes through the upper end of the support frame 301 and extends to the lower end of the hydraulic rod 302. The hydraulic cylinder 303 controls the hydraulic rod 302 to move up and down to drive the hot stamping block 304 to move synchronously, so as to perform hot stamping on the leather. A heating coil is arranged inside the hot stamping block 304, and a first control module 305 for controlling the temperature and working state of the hot stamping block 304 is fixedly installed on the right upper end of the support frame 301. The first control module 305 is electrically connected to the hot stamping block 304 via a connecting line 306. By setting the first control module 305 to control the hot stamping block 304, its temperature can be adjusted according to the actual hot stamping needs.

[0026] See also Figure 4-5 In this embodiment, the cooling component 4 includes a mounting frame 401, a condenser 402, a second control module 403, a mounting plate 404, a fan 405 and a partition 406. A condenser 402 for cooling is fixedly installed on the top of the inner part of the mounting frame 401. One end of the condenser 402 extends through the top of the mounting frame 401 to the upper end and is fixedly connected with a second control module 403 for controlling the temperature and working state of the condenser 402. By setting the second control module 403, it is convenient to adjust the temperature of the condenser 402 according to the actual cooling situation. A mounting plate 404 for installing the fan 405 is fixedly installed on the upper part of the mounting frame 401. Three groups of fans 405 for blowing the cold air generated by the condenser 402 toward the leather are evenly fixedly installed on the mounting plate 404. Partitions 406 for reducing the emission of cold air are fixedly installed on the upper parts of the left and right ends of the mounting frame 401. The cooling speed can be accelerated by setting the fan 405 to blow the cold air generated by the condenser 402 toward the leather.

[0027] See also Figure 6 In the present embodiment, the second winding assembly 5 comprises a second baffle plate 501, a second roller 502, a second driving motor 503 and a second supporting column 504. Two groups of second baffle plates 501 are arranged opposite to each other. A second roller 502 for rotation is arranged between the two groups of second baffle plates 501. An output shaft is arranged on the second driving motor 503. The output shaft of the second driving motor 503 passes through the outer side of the second baffle plate 501 and extends to the inner side to drive the second roller 502 to rotate. The lower end of the second baffle plate 501 is fixedly connected with a second supporting column 504 for supporting the second baffle plate 501. By arranging the second driving motor 503 to drive the second roller 502 to rotate, the hot stamping film can be wound up.

[0028] When working, first place the workbench 1 in a corresponding stable position;

[0029] Then the leather to be hot stamped is rolled up by the first rolling assembly 2, and the first driving motor 203 drives the first roller 202 to rotate, so that the first roller 202 rolls up the leather by rotating;

[0030] Then, one end of the leather is passed through the top of the stamping table 6 and the bottom of the cooling assembly 4 and dragged to the first winding assembly 2 at the right end, and the end of the leather is partially rolled up;

[0031] If the hot stamping film is needed, two sets of second windings that are symmetrical on the left and right are used for coordinated winding, and the second driving motor 503 drives the second roller 502 to rotate, so that the second roller 502 can roll up the hot stamping film into a required state through rotation, and ensure that the hot stamping film is located above the leather to be printed;

[0032] Then, the corresponding switches of the hot stamping component 3 and the cooling component 4 are turned on, and the leather on the hot stamping table 6 is hot stamped by the hot stamping component 3, and the hot stamping block is heated by the first control module 305, and the hydraulic cylinder 303 controls the hydraulic pressure to drive the hot stamping block 304 to move downward to press the hot stamping film and the leather, so as to hot stamp the corresponding pattern on the leather;

[0033] After the hot stamping is finished, the leather and the hot stamping film are controlled by the first drive motor 203 and the second drive motor 503 to move forward synchronously, and the hot stamping assembly 3 is used to continue hot stamping the remaining leather.

[0034] When the leather passes through the cooling assembly 4, the second control module 403 controls the condenser 402 to cool down the leather, and the fan 405 continuously blows the cold air generated by the condenser 402 to the leather to cool down the leather;

[0035] Finally, the cooled leather is rolled up by the first rolling assembly 2 at the right end.

[0036] Through the above steps, the staff first places the workbench 1 in a corresponding stable position, and then rolls up the leather to be hot stamped with the first rolling assembly 2, and drives the first roller 202 to rotate through the first drive motor 203, so that the first roller 202 rolls up the leather by rotating, and then drags one end of the leather from the top of the hot stamping table 6 and the bottom of the cooling assembly 4 to the first rolling assembly 2 at the right end, and rolls up a part of the end of the leather. If a hot stamping film is needed, two sets of second rolling symmetrically are used for cooperative rolling. The second drive motor 503 drives the second rotating roller 502 to rotate, so that the second rotating roller 502 can roll up the hot stamping film into a desired state through rotation, and ensure that the hot stamping film is located above the leather to be printed. By arranging the first rolling assembly 2 and the second rolling assembly 5, the leather and the hot stamping film can be rolled up respectively. Under the driving action of the first drive motor 203 and the second drive motor 503, the leather and the hot stamping film can be automatically advanced, avoiding time-consuming and labor-intensive manual operation. Then, the corresponding switches of the hot stamping assembly 3 and the cooling assembly 4 are turned on, and the leather on the hot stamping table 6 is firstly heated by the hot stamping assembly 3. The leather is hot stamped, the hot stamping block is controlled by the first control module 305 to heat, and the hydraulic cylinder 303 controls the hydraulic pressure to drive the hot stamping block 304 to move downward to press the hot stamping film and the leather, and the corresponding pattern is hot stamped on the leather. Then, after the hot stamping is completed, the leather and the hot stamping film are controlled by the first drive motor 203 and the second drive motor 503 to move forward synchronously, and the hot stamping component 3 is used to continue to hot stamp the remaining leather. When the leather passes through the cooling component 4, the condensing tube 402 is controlled by the second control module 403 to cool down, and the air is blown to the leather. The fan 405 continuously blows the cold air generated by the condenser 402 toward the leather to cool the leather, and finally the cooled leather is rolled up by the first winding component 2 at the right end. By setting the cooling component 4, the leather can be quickly cooled after the leather hot stamping is completed, avoiding the time-consuming and labor-intensive natural cooling. The automatic winding control of the leather and the hot stamping film is more convenient and quick, and the cooling component 4 can be set to cool the leather after hot stamping to achieve rapid cooling, which is more time-saving and labor-saving. With the mutual cooperation of various components, the work efficiency can be greatly improved.

[0037] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A hot stamping device for leather production, comprising a workbench (1); characterized in that: The working table (1) further comprises a first winding assembly (2), a hot stamping assembly (3), a cooling assembly (4), a second winding assembly (5), a hot stamping table (6) and a foot column (7); two sets of first winding assemblies (2) for rolling up leather are fixedly installed on the upper side of the working table (1) in an opposite arrangement; a hot stamping assembly (3) for hot stamping leather is fixedly installed on the upper left side of the working table (1); a cooling assembly (4) for cooling the leather after hot stamping is fixedly installed on the upper right side of the working table (1); Two sets of second winding assemblies (5) for winding up the hot stamping film are arranged opposite to each other at the upper end of the table (1), one set of the second winding assemblies (5) is located between the first winding assembly (2) and the hot stamping assembly (3) on the left, and the other set of the second winding assemblies (5) is located between the hot stamping assembly (3) and the cooling assembly (4). A hot stamping table (6) for placing the leather to be hot stamped is fixedly installed at a position corresponding to the hot stamping assembly (3) at the upper end of the workbench (1), and support posts (7) are arranged around the four corners of the lower end of the workbench (1).

2. A hot stamping device for leather production according to claim 1, characterized in that: The first winding assembly (2) comprises a first baffle plate (201), a first rotating roller (202), a first driving motor (203) and a first supporting column (204); the first baffle plates (201) are arranged in two groups opposite to each other; a first rotating roller (202) for rotating is arranged between the two groups of first baffle plates (201); an output shaft is arranged on the first driving motor (203); the output shaft of the first driving motor (203) passes through the outer side of the first baffle plate (201) and extends to the inner side to drive the first rotating roller (202) to rotate; and the lower end of the first baffle plate (201) is fixedly connected to a first supporting column (204) for supporting the first baffle plate (201).

3. The hot stamping device for leather production according to claim 1, characterized in that: The hot stamping assembly (3) comprises a support frame (301), a hydraulic rod (302), a hydraulic cylinder (303), a hot stamping block (304), a first control module (305) and a connecting line (306); four groups of hydraulic rods (302) for controlling the up and down movement of the hot stamping block (304) are arranged around the middle of the lower end of the support frame (301); the hot stamping block (304) for hot stamping leather is fixedly connected to the lower ends of the four groups of hydraulic rods (302); an output shaft is arranged on the hydraulic cylinder (303); the output shaft of the hydraulic cylinder (303) passes through the upper end of the support frame (301) and extends to the lower end to control the up and down movement of the hydraulic rod (302).

4. The hot stamping device for leather production according to claim 3, characterized in that: A heating coil for heating is provided inside the ironing block (304), and a first control module (305) for controlling the temperature and working state of the ironing block (304) is fixedly installed on the upper right part of the support frame (301), and the first control module (305) is electrically connected to the ironing block (304) via a connecting line (306).

5. The hot stamping device for leather production according to claim 1, characterized in that: The cooling assembly (4) comprises a mounting frame (401), a condenser (402), a second control module (403), a mounting plate (404), a fan (405) and a partition (406); a condenser (402) for cooling is fixedly mounted on the top of the mounting frame (401); one end of the condenser (402) passes through the top of the mounting frame (401) and extends to the upper end, where a second control module (403) for controlling the temperature and working state of the condenser (402) is fixedly connected.

6. The hot stamping device for leather production according to claim 5, characterized in that: A mounting plate (404) for mounting fans (405) is fixedly mounted inside the upper part of the mounting frame (401), and three groups of fans (405) for blowing cold air generated by the condenser (402) toward the leather are evenly fixedly mounted on the mounting plate (404). Partition plates (406) for reducing the emission of cold air are fixedly mounted on the upper parts of the left and right ends of the mounting frame (401).

7. The hot stamping device for leather production according to claim 1, characterized in that: The second winding assembly (5) comprises a second baffle plate (501), a second rotating roller (502), a second driving motor (503) and a second supporting column (504); two groups of second baffle plates (501) are arranged opposite to each other; a second rotating roller (502) for rotation is arranged between the two groups of second baffle plates (501); an output shaft is arranged on the second driving motor (503); the output shaft of the second driving motor (503) passes through the outer side of the second baffle plate (501) and extends to the inner side to drive the second rotating roller (502) to rotate; and a second supporting column (504) for supporting the second baffle plate (501) is fixedly connected to the lower end of the second baffle plate (501).