Printing treatment device for artificial leather

By designing a convenient mounting bracket and a gas purification system, the problems of time-consuming and laborious replacement of printing rollers and the inhalation of irritating gases in artificial leather printing equipment have been solved, achieving efficient replacement and environmental improvement.

CN223533192UActive Publication Date: 2025-11-11QINGYUAN LIANRUN LEATHER CO LTD
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Patent Information

Application Number
CN202520104311.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-11-11
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

Existing artificial leather printing equipment requires disassembling multiple sets of bolts when changing printing rollers, which is time-consuming and laborious. Furthermore, the irritating gases generated during the printing process can easily be inhaled by operators.

Method used

A printing processing device for artificial leather was designed, which adopts a combination structure of cylinder, fixed seat, T-slot, T-block, moving rod, pull rod, spring and limit block to facilitate quick replacement of fixed frame, rotating shaft and printing roller. At the same time, it is equipped with air suction hood, air suction pipe, air pump, connecting pipe and purification box to collect and purify irritating gas.

Benefits of technology

It enables quick replacement of printing rollers, reduces bolt removal time, improves replacement efficiency, reduces the risk of operators inhaling irritating gases, and improves the working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a printing processing device for artificial leather, which comprises a box body, the upper surface of the box body is fixedly connected with an air cylinder, the output end of the air cylinder is fixedly connected with a fixed seat, a T-shaped groove is arranged in the fixed seat, the inner surface of the T-shaped groove is slidably connected with a T-shaped block, the lower surface of the T-shaped block is fixedly connected with a fixed frame, and the fixed frame is fixedly connected with the air cylinder. The device comprises a fixing frame, a rotating shaft is rotatably connected to the interior of the fixing frame, a printing roller is fixedly connected to the side surface of the rotating shaft, a groove is formed in a fixing seat, and a moving rod is slidably connected to the interior of the fixing seat. In the process, an operator does not need to disassemble multiple sets of bolt structures with the help of tools, the time needed for disassembling the bolts is saved, the replacement efficiency of the printing roller is improved, irritant gas generated in the printing process can be collected, and the possibility that the operator inhales the irritant gas generated in the printing process into the body is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of artificial leather printing technology, and in particular to a printing processing device for artificial leather. Background Technology

[0002] Artificial leather printing is a processing technology that prints patterns and colors on the surface of artificial leather. Common printing methods include gravure printing, letterpress printing, screen printing, and digital inkjet printing. Key components such as printing rollers and conveyor rollers are prone to wear during long-term operation and need to be replaced regularly. For example, during frequent printing, the patterns and textures on the surface of the printing rollers will gradually wear down, leading to a decline in printing quality.

[0003] Currently, when the printing pattern needs to be changed in the printing processing equipment used for artificial leather, it is necessary to disassemble multiple sets of bolt structures and remove the printing roller, which is troublesome, time-consuming and laborious. In addition, the ink used on the printing roller during the printing process contains a large amount of organic solvents, such as toluene, xylene, ketones, esters, etc. These gases will produce irritating odors after volatilization, and operators can easily inhale them. Utility Model Content

[0004] The purpose of this utility model is to solve at least one of the technical problems existing in the prior art, and to provide a printing processing device for artificial leather, which can easily replace the fixing frame, rotating shaft and printing roller. During the process, the operator does not need to use tools to disassemble multiple sets of bolt structures, saving the time required to disassemble the bolts and improving the replacement efficiency of the printing roller.

[0005] To achieve the above objectives, this utility model also provides a printing processing device for artificial leather, comprising: a housing; a cylinder fixedly connected to the upper surface of the housing; a fixed seat fixedly connected to the output end of the cylinder; a T-shaped groove provided inside the fixed seat; a T-shaped block slidably connected to the inner surface of the T-shaped groove; a fixed frame fixedly connected to the lower surface of the T-shaped block; a rotating shaft rotatably connected inside the fixed frame; a printing roller fixedly connected to the side surface of the rotating shaft; a groove provided inside the fixed seat; a moving rod slidably connected inside the fixed seat; a pull rod fixedly connected to the left surface of the moving rod; a spring fixedly connected to the left inner wall of the groove; a limit block fixedly connected to the right surface of the moving rod; an air suction hood fixedly connected to the right surface of the housing; an air suction pipe fixedly connected to the upper surface of the air suction hood; a suction pump fixedly connected to the end of the suction pipe away from the air suction hood; a connecting pipe fixedly connected to the rear surface of the suction pump; and a purification box fixedly connected to the rear surface of the connecting pipe.

[0006] According to the printing processing apparatus for artificial leather, the inner surface of the groove is slidably connected to the limiting block, and the rear surface of the limiting block is slidably connected to the T-shaped block.

[0007] According to the aforementioned printing processing device for artificial leather, the right end of the spring is fixedly connected to a limiting block, and the pull rod passes through the inside of the spring. Pulling the pull rod causes the moving rod and the limiting block to move, and the spring is compressed by force, causing the limiting block to enter the groove. The limiting block no longer limits the T-shaped block, and the T-shaped block can be removed from the T-groove, which facilitates the replacement of the fixing frame, rotating shaft, and printing roller.

[0008] According to the aforementioned printing processing device for artificial leather, the lower surface of the air pump is fixedly connected to the housing, and the lower surface of the purification box is fixedly connected to the housing, thereby increasing the stability of the structural connection.

[0009] According to the printing processing apparatus for artificial leather, the inside of the box is provided with a feed inlet and a discharge outlet.

[0010] According to the aforementioned printing processing device for artificial leather, a gas concentration sensor is fixedly connected to the right inner wall of the box, and a controller is fixedly connected to the left surface of the box.

[0011] According to the aforementioned printing processing device for artificial leather, a display screen is fixedly connected to the left surface of the controller. The cylinder, vacuum pump, gas concentration sensor, and display screen are all electrically connected to the controller. The gas concentration sensor can detect the gas concentration inside the chamber, and the detected data can be viewed through the display screen.

[0012] According to the aforementioned printing processing device for artificial leather, the interior of the housing is hinged with a sliding door, and a handle is fixedly connected to the front surface of the sliding door. The handle facilitates opening the sliding door and allows for easy replacement of the fixing frame, rotating shaft, and printing roller.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. By setting up a fixed seat, T-slot, T-block, groove, moving rod, pull rod, spring and limit block, the fixed frame, rotating shaft and printing roller can be easily replaced. During the process, the operator does not need to use tools to disassemble multiple sets of bolt structures, saving the time required to disassemble the bolts and improving the replacement efficiency of the printing roller.

[0015] 2. By setting up an air suction hood, air suction pipe, air pump, connecting pipe and purification box, the irritating gases generated during the printing process can be collected, reducing the possibility of operators inhaling the irritating gases generated during printing, and improving the surrounding environment.

[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0018] Figure 1 This is a schematic diagram of the overall structure of a printing processing device for artificial leather according to the present invention;

[0019] Figure 2 This is a schematic diagram of the internal structure of a printing processing device for artificial leather according to the present invention;

[0020] Figure 3 This is a partially exploded view of a printing processing device for artificial leather according to this utility model;

[0021] Figure 4 This is a partial structural schematic diagram of a printing processing device for artificial leather according to the present invention.

[0022] Legend:

[0023] 1. Housing; 2. Cylinder; 3. Fixing base; 4. T-slot; 5. T-block; 6. Fixing frame; 7. Rotating shaft; 8. Printing roller; 9. Groove; 10. Moving rod; 11. Pull rod; 12. Spring; 13. Limiting block; 14. Suction hood; 15. Suction pipe; 16. Air pump; 17. Connecting pipe; 18. Purification chamber; 19. Sliding door; 20. Handle; 21. Inlet; 22. Outlet; 23. Gas concentration sensor; 24. Controller; 25. Display screen. Detailed Implementation

[0024] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0025] Reference Figure 1-4This utility model discloses a printing processing device for artificial leather, comprising: a housing 1, a cylinder 2 fixedly connected to the upper surface of the housing 1, a fixed seat 3 fixedly connected to the output end of the cylinder 2, and the fixed seat 3 being moved by activating the cylinder 2 to adjust the height of the fixed seat 3, thereby facilitating the adjustment of the height of the printing roller 8; a T-shaped groove 4 is provided inside the fixed seat 3, a T-shaped block 5 is slidably connected to the inner surface of the T-shaped groove 4, a fixed frame 6 is fixedly connected to the lower surface of the T-shaped block 5, a rotating shaft 7 is rotatably connected inside the fixed frame 6, and a printing roller 8 is fixedly connected to the side surface of the rotating shaft 7; a groove 9 is provided inside the fixed seat 3, a moving rod 10 is slidably connected inside the fixed seat 3, a pull rod 11 is fixedly connected to the left surface of the moving rod 10, and a spring is fixedly connected to the left inner wall of the groove 9. 12. The right end of the spring 12 is fixedly connected to the limiting block 13. The pull rod 11 passes through the inside of the spring 12. The right surface of the moving rod 10 is fixedly connected to the limiting block 13. The inner surface of the groove 9 is slidably connected to the limiting block 13. The rear surface of the limiting block 13 is slidably connected to the T-shaped block 5. By pulling the pull rod 11, the moving rod 10 and the limiting block 13 are moved. The spring 12 is compressed by force, so that the limiting block 13 enters the groove 9. The limiting block 13 no longer limits the T-shaped block 5. The T-shaped block 5 can be taken out from the T-shaped groove 4, which is convenient for replacing the fixing frame 6, the rotating shaft 7, and the printing roller 8. The inside of the box 1 is hinged with a sliding door 19. The front surface of the sliding door 19 is fixedly connected to a handle 20. The sliding door 19 is opened by the handle 20, and then the fixing frame 6, the rotating shaft 7, and the printing roller 8 can be replaced.

[0026] The box 1 has an inlet 21 and an outlet 22. The artificial leather to be printed enters the box 1 through the inlet 21. An air suction hood 14 is fixedly connected to the right surface of the box 1. An air suction pipe 15 is fixedly connected to the upper surface of the air suction hood 14. An air pump 16 is fixedly connected to the end of the air suction pipe 15 away from the air suction hood 14. The lower surface of the air pump 16 is fixedly connected to the box 1. A connecting pipe 17 is fixedly connected to the rear surface of the air pump 16. A purification box 18 is fixedly connected to the rear surface of the connecting pipe 17. The lower surface of the purification box 18 is fixedly connected to the box 1, which increases the stability of the structural connection. The irritating odor generated after printing diffuses into the surrounding environment through the inlet 21 and the outlet 22. By starting the air pump 16, the irritating gas diffused from the inlet 21 and the outlet 22 enters the purification box 18 through the air suction hood 14, the air suction pipe 15, the air pump 16, and the connecting pipe 17 for collection.

[0027] A gas concentration sensor 23 is fixedly connected to the right inner wall of the chamber 1, and a controller 24 is fixedly connected to the left surface of the chamber 1. A display screen 25 is fixedly connected to the left surface of the controller 24. The cylinder 2, the vacuum pump 16, the gas concentration sensor 23, and the display screen 25 are all electrically connected to the controller 24. The gas concentration sensor 23 can detect the gas concentration inside the chamber 1, and the detected data can be viewed through the display screen 25.

[0028] Working principle: When it is necessary to replace the fixed frame 6, rotating shaft 7, and printing roller 8, open the sliding door 19 by using handle 20, pull the lever 11 to move the moving rod 10 and the limiting block 13. The spring 12 is compressed, causing the limiting block 13 to enter the groove 9. The limiting block 13 no longer limits the T-shaped block 5, so the T-shaped block 5 can be removed from the T-slot 4. Insert the T-shaped block 5 from the replaced fixed frame 6, rotating shaft 7, and printing roller 8 into the T-slot 4. Release the lever 11, and the spring 12 rebounds, causing the limiting block 13 to move and limit the T-shaped block 5. This completes the replacement of the T-shaped block 5, fixed frame 6, rotating shaft 7, and printing roller 8. By starting the cylinder 2 to move the fixed seat 3, fixed frame 6, rotating shaft 7, and printing roller 8, the working height of the printing roller 8 can be adjusted. Ink is directly sprayed onto the surface of the printing roller 8 through the nozzle. Artificial leather to be printed enters the chamber 1 through the inlet 21. The printing roller 8 prints on the artificial leather. The irritating odor generated after printing diffuses into the surrounding environment through the inlet 21 and outlet 22. By activating the vacuum pump 16, the irritating gas diffused from the inlet 21 and outlet 22 enters the purification chamber 18 through the suction hood 14, suction pipe 15, and vacuum pump 16 via the connecting pipe 17 for collection. This device allows for easy replacement of the fixing frame 6, rotating shaft 7, and printing roller 8 without requiring operators to disassemble multiple sets of bolts, saving the time required for bolt disassembly, improving the replacement efficiency of the printing roller 8, and collecting the irritating gas generated during printing, reducing the possibility of operators inhaling the irritating gas generated during printing, while also improving the surrounding environment.

[0029] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A printing processing apparatus for artificial leather, characterized in that, include: A housing (1) is provided. A cylinder (2) is fixedly connected to the upper surface of the housing (1). A fixed seat (3) is fixedly connected to the output end of the cylinder (2). A T-shaped groove (4) is provided inside the fixed seat (3). A T-shaped block (5) is slidably connected to the inner surface of the T-shaped groove (4). A fixed frame (6) is fixedly connected to the lower surface of the T-shaped block (5). A rotating shaft (7) is rotatably connected inside the fixed frame (6). A printing roller (8) is fixedly connected to the side surface of the rotating shaft (7). A groove (9) is provided inside the fixed seat (3). A moving rod (10) is slidably connected inside the fixed seat (3). A pull rod (11) is fixedly connected to the left surface of the moving rod (10). A spring (12) is fixedly connected to the left inner wall of the groove (9). A limit block (13) is fixedly connected to the right surface of the moving rod (10). An air intake hood (14) is fixedly connected to the right surface of the housing (1), an air intake pipe (15) is fixedly connected to the upper surface of the air intake hood (14), an air pump (16) is fixedly connected to the end of the air intake pipe (15) away from the air intake hood (14), a connecting pipe (17) is fixedly connected to the rear surface of the air pump (16), and a purification box (18) is fixedly connected to the rear surface of the connecting pipe (17).

2. The printing processing apparatus for artificial leather according to claim 1, characterized in that, The inner surface of the groove (9) is slidably connected to the limiting block (13), and the rear surface of the limiting block (13) is slidably connected to the T-shaped block (5).

3. The printing processing apparatus for artificial leather according to claim 1, characterized in that, The right end limiting block (13) of the spring (12) is fixedly connected, and the pull rod (11) passes through the inside of the spring (12).

4. The printing processing apparatus for artificial leather according to claim 1, characterized in that, The lower surface of the air pump (16) is fixedly connected to the housing (1), and the lower surface of the purification box (18) is fixedly connected to the housing (1).

5. The printing processing apparatus for artificial leather according to claim 1, characterized in that, The box (1) is provided with a feed inlet (21) and a discharge outlet (22).

6. The printing processing apparatus for artificial leather according to claim 1, characterized in that, A gas concentration sensor (23) is fixedly connected to the right inner wall of the box (1), and a controller (24) is fixedly connected to the left surface of the box (1).

7. The printing processing apparatus for artificial leather according to claim 6, characterized in that, The left surface of the controller (24) is fixedly connected to a display screen (25), and the cylinder (2), the vacuum pump (16), the gas concentration sensor (23), and the display screen (25) are all electrically connected to the controller (24).

8. The printing processing apparatus for artificial leather according to claim 1, characterized in that, The box (1) is hinged to a sliding door (19) inside, and a handle (20) is fixedly connected to the front surface of the sliding door (19).