Printing equipment for environment-friendly sofa leather

By using a combination technology of paper frame, cleaning brush and softening flattening components in the sofa leather printing equipment, the problem of dust and wrinkles on the sofa leather surface is solved, and harmful gases are collected through the air collecting hood, achieving the goal of efficient printing and environmental protection.

CN222793017UActive Publication Date: 2025-04-25ZHONGNIU GRP
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421677597.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-04-25
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

During the printing process of sofa leather, dust is prone to adhere to the surface of the sofa leather, which affects the printing effect, and the leather is prone to wrinkles, affecting the quality of the printing. At the same time, the printing opportunity produces a large amount of harmful gases, endangering the health of the staff.

Method used

An environmentally friendly sofa leather printing equipment was designed, and the sofa leather surface was cleaned using a paper rack and a cleaning brush. The softening and flattening assembly was used to soften and level the sofa leather, while the air collector hood collected harmful gases generated during the printing process.

Benefits of technology

Through cleaning and softening treatment, the printing effect is improved, the folds of the sofa leather are reduced, the printing quality is ensured, and environmental protection purposes are achieved by collecting harmful gases, protecting the health of staff.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222793017U_ABST
    Figure CN222793017U_ABST
Patent Text Reader

Abstract

The utility model discloses environment-friendly sofa leather printing equipment which comprises a printing bin and is characterized in that electric push rods are installed on the two sides of the top of the printing bin correspondingly, the output ends of the electric push rods penetrate through the wall face of the top of the printing bin and are connected with a lifting plate, and fixing plates are arranged on the two sides of the bottom of the lifting plate correspondingly; a fixing plate is arranged at the front end of the printing bin, a row of through holes are formed in the vertical direction of the fixing plate, and the lower side of the fixing plate is connected with an L-shaped frame in a matched mode through the through holes and screws and bolts. Through cooperation of a cleaning brush and a softening and flattening assembly in the concentric-square-shaped frame, surface cleaning and softening and flattening operation can be carried out on printed patterns, so that the subsequent printing effect is improved, harmful gas generated by printing is collected through a gas collecting hood while sofa leather printing is carried out, subsequent harmless treatment on the harmful gas is facilitated, and the practicability is high. Therefore, the purpose of environmental protection is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of sofa leather printing, in particular to an environmentally friendly sofa leather printing device. Background Art

[0002] Sofa leather is a general term for leather or artificial leather specially used to make sofa surface covering materials. The raw materials of sofa leather are varied, mainly including two categories: genuine leather sofa leather and artificial sofa leather;

[0003] In the sofa leather processing process, it is necessary to print various patterns or designs on the surface of the sofa leather to increase the beauty of the product and meet the diverse aesthetic needs of consumers. However, during the sofa leather printing process, dust is easily attached to the surface of the sofa leather, affecting the printing effect. At the same time, the leather is prone to wrinkles during printing, affecting the printing quality. In addition, a large amount of harmful gases will be generated during the printing process of the printing machine. The gases are usually directly discharged into the air. If the staff inhales them for a long time, it will cause great harm to the body.

[0004] Based on the above problems, there may already be technical means in the current technology to solve the above technical solutions. This case intends to provide an alternative or replacement technical means. Utility Model Content

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: an environmentally friendly sofa leather printing device, including a printing warehouse, electric push rods are installed on both sides of the top of the printing warehouse, the output end of the electric push rod passes through the top wall of the printing warehouse and is connected with a lifting plate, fixed plates are arranged on both sides of the bottom of the lifting plate, a row of through holes are provided on the fixed plate in the vertical direction, an L-shaped frame is connected to the lower side of the fixed plate through the through holes and screws and bolts, a guide rod is slidably connected to the lower side of the L-shaped frame, a printing plate is connected to the bottom of the guide rod, a buffer spring is sleeved on the lower side of the guide rod, a bearing plate is arranged at the bottom of the printing warehouse, a circular frame is arranged at the front end of the printing warehouse, the circular frame is connected to the printing warehouse, slide grooves are opened on the inner walls on both sides of the circular frame, cleaning brushes are arranged on the upper and lower sides of the circular frame, the cleaning brushes are slidably connected to the slide grooves on both sides, a softening and flattening component is installed inside the circular frame, and a gas collecting hood is arranged at both front and rear ends of the upper side of the printing warehouse.

[0006] Preferably, the softening and flattening assembly includes a three-way pipe, one side of the three-way pipe passes through the circular frame, fixed blocks are provided on the upper and lower sides of the circular frame, the interior of the fixed block is hollow, exhaust holes are evenly provided on the bottom of the fixed block, and one side of the three-way pipe is connected to the interior of the fixed block.

[0007] Preferably, a guide roller is provided at the front end of the circular frame.

[0008] Preferably, a smoothing roller is embedded on the top of the fixing block.

[0009] Preferably, spring rods are connected to both sides of the cleaning brush.

[0010] Preferably, a heating plate is provided on the top of the printing plate.

[0011] Beneficial Effects

[0012] The utility model provides an environmentally friendly sofa leather printing device, which has the following beneficial effects: the technical solution adds a circular frame at the front end of the printing bin, and cooperates with the cleaning brush and softening and flattening components inside the circular frame to clean the surface of the print and soften and flatten it, thereby increasing the subsequent printing effect, and while printing the sofa leather, the harmful gas generated by the printing is collected by the gas collecting hood, which is convenient for the subsequent harmless treatment of the harmful gas, thereby achieving the purpose of environmental protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the main structure of an environmentally friendly sofa leather printing device described in the utility model.

[0014] Figure 2 The utility model is a schematic diagram of the cross-sectional structure of a printing chamber of an environmentally friendly sofa leather printing device.

[0015] Figure 3 The utility model is a schematic diagram of the rear view structure of the circular frame of the environmentally friendly sofa leather printing equipment.

[0016] Figure 4 The utility model is a schematic diagram of a cross-sectional structure of a circular frame of an environment-friendly sofa leather printing device according to the utility model.

[0017] In the figure: 1. printing chamber, 2. electric push rod, 3. lifting plate, 4. fixing plate, 5. L-shaped frame, 6. guide rod, 7. printing plate, 8. buffer spring, 9. bearing plate, 10. circular frame, 11. cleaning brush, 12. air collecting hood, 13. three-way pipe, 14. fixing block, 15. guide roller, 16. smoothing roller, 17. spring rod, 18. heating plate. DETAILED DESCRIPTION

[0018] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0019] Example

[0020] See also Figure 1-4 , the utility model provides a technical solution: an environmentally friendly sofa leather printing device;

[0021] This case aims to provide an environmentally friendly sofa leather printing device that improves the printing effect. The existing printing device has a poor printing effect and produces harmful gases.

[0022] Based on the above problems, the components in this case include a printing bin 1, electric push rods 2 are installed on both sides of the top of the printing bin 1, the output end of the electric push rod 2 passes through the top wall of the printing bin 1 and is connected to a lifting plate 3, fixed plates 4 are arranged on both sides of the bottom of the lifting plate 3, a row of through holes are provided on the fixed plate 4 in the vertical direction, an L-shaped frame 5 is connected to the lower side of the fixed plate 4 through the through holes and screws and bolts, a guide rod 6 is slidably connected to the lower side of the L-shaped frame 5, a printing plate 7 is connected to the bottom of the guide rod 6, a buffer spring 8 is sleeved on the lower side of the guide rod 6, a bearing plate 9 is arranged at the bottom of the printing bin 1, a circular frame 10 is arranged at the front end of the printing bin 1, the circular frame 10 is connected to the printing bin 1, and slide grooves are provided on the inner walls on both sides of the circular frame 10, cleaning brushes 11 are arranged on the upper and lower sides of the circular frame 10, and the cleaning brushes 11 are slidably connected to the slide grooves on both sides, a softening and flattening component is installed inside the circular frame 10, and an air collecting hood 12 is arranged at both ends of the upper side of the printing bin 1;

[0023] The softening and flattening assembly includes a three-way pipe 13, one side of the three-way pipe 13 passes through the round frame 10, and the round frame 10 is provided with fixed blocks 14 on both the upper and lower sides. The interior of the fixed block 14 is set to be hollow, and the bottom of the fixed block 14 is evenly provided with exhaust holes. One side of the three-way pipe 13 is connected to the interior of the fixed block 14;

[0024] It should be noted that when printing the sofa leather, firstly, one end of the sofa leather is passed through the circular frame 10 and the printing bin 1, and connected to the traction device, and then the printing device is controlled to run. At this time, the sofa leather will be inside the circular frame 10. At this time, the cleaning brush 11 is subjected to the force of the spring rod 17, and the brush head of the cleaning brush 11 can be in close contact with the surface of the sofa leather, so that as the sofa leather moves, the dust on the surface of the sofa leather can be removed. At the same time, the three-way pipe 13 is connected to the steam generator, and the high temperature can be introduced into the interior of the fixed block 14 as a whole, and discharged through the exhaust hole, so that the sofa leather can be softened. With the smoothing roller 16 embedded on the top of the fixed block 14, and the sofa leather is pulled by the traction device, the wrinkles on the sofa leather can be smoothed, thereby increasing the subsequent sofa leather printing effect;

[0025] After the sofa leather moves to the inner wall of the printing bin 1, the electric push rod 2 runs, which can press down the lifting plate 3, and drive the printing plate 7 to descend through the fixing plate 4 and the L-shaped frame 5, so that the sofa leather can be printed. During the printing process, the printing plate 7 will cooperate with the L-shaped frame 5 and the guide rod 6 to squeeze the buffer spring 8 to prevent the printing pressure from being too high and causing damage to the leather. Since harmful gases will be generated during the printing process, it is necessary to connect the gas collecting hood 12 with the exhaust fan, so that the harmful gases inside the printing bin 1 can be extracted and collected uniformly, which is convenient for subsequent harmless treatment, thereby achieving the purpose of environmental protection;

[0026] The front end of the circular frame 10 is provided with a guide roller 15 to prevent the sofa leather from rubbing against the front end of the circular frame 10 and causing damage to the sofa leather. The top of the printing plate 7 is provided with a heating plate 18 to increase the printing effect.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An environmentally friendly sofa leather printing device, comprising a printing chamber, characterized in that: Electric push rods are installed on both sides of the top of the printing bin, and the output ends of the electric push rods pass through the top wall of the printing bin and are connected to a lifting plate. Fixed plates are arranged on both sides of the bottom of the lifting plate, and a row of through holes are provided on the fixed plate in the vertical direction. An L-shaped frame is connected to the lower side of the fixed plate through the through holes and screws and bolts. A guide rod is slidably connected to the lower side of the L-shaped frame, and a printing plate is connected to the bottom of the guide rod. A buffer spring is sleeved on the lower side of the guide rod. A bearing plate is arranged at the bottom of the printing bin, and a circular frame is arranged at the front end of the printing bin, and the circular frame is connected to the printing bin. Slide grooves are provided on the inner walls of both sides of the circular frame, and cleaning brushes are arranged on the upper and lower sides of the circular frame, and the cleaning brushes are slidably connected to the slide grooves on both sides. A softening and flattening component is installed inside the circular frame, and an air collecting hood is arranged at both front and rear ends of the upper side of the printing bin.

2. The printing equipment for environmentally friendly sofa leather according to claim 1, characterized in that: The softening and flattening assembly includes a three-way pipe, one side of which passes through the circular frame, and fixed blocks are arranged on the upper and lower sides of the circular frame. The interior of the fixed block is hollow, and exhaust holes are evenly arranged at the bottom of the fixed block. One side of the three-way pipe is connected to the interior of the fixed block.

3. The printing equipment for environmentally friendly sofa leather according to claim 2 is characterized in that: A guide roller is arranged at the front end of the circular frame.

4. The printing equipment for environmentally friendly sofa leather according to claim 3 is characterized in that: A smoothing roller is embedded on the top of the fixed block.

5. The printing equipment for environmentally friendly sofa leather according to claim 4 is characterized in that: Both sides of the cleaning brush are connected with spring rods.

6. The environmentally friendly sofa leather printing equipment according to claim 5, characterized in that: A heating plate is arranged on the top of the printing plate.