A printing thread device for shoe processing
By installing a protective cover and a ventilation system in the printing line device, the problem of ink odor irritating operators during the printing process is solved, ink splattering and harmful gas emissions are prevented, and the safety and health of the working environment are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MINGGUANG ZANG GUANGJUN E-COMMERCE CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-06-30
AI Technical Summary
Existing printing devices for shoe processing cannot effectively handle ink odor during the printing process, causing chemical substances to irritate the respiratory mucosa and endanger the health of operators.
A line printing device including a protective cover and a ventilation system was designed. The protective cover isolates the line printing operation area from the outside world, and the ventilation cover, ventilation pipe and ventilation fan work together to extract harmful gases in a timely manner and keep the air in the protective cavity circulating.
It effectively prevents ink splatter, reduces the harm of harmful gases to operators, improves the working environment, and protects the health and safety of operators.
Smart Images

Figure CN224420253U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shoe processing technology, specifically to a printing thread device for shoe processing. Background Technology
[0002] Shoes are items worn on the feet to prevent injury. Nowadays, leather shoes, sneakers, casual shoes, and high heels are the most common. Shoes are items made of materials such as leather, cloth, wood, grass, and plastic filaments, worn on the feet and touching the ground when walking. They are essential daily necessities for humans. In the production process of canvas shoes, when splicing the sole and the shoe cloth, the first step is to print lines on the sole. In layman's terms, lines are drawn on the sole, and then the shoe cloth is sewn to the sole along the lines.
[0003] Application number CN202322055690.8 discloses a line-printing device for shoe processing. Through the coordinated action of a worktable, pressure plate, corrugated pipe, delivery pump, ink tank, servo motor, work box, second bevel gear, moving frame, screw, first bevel gear, line-printing groove, and atomizing nozzle, this device facilitates quick and easy fixation of shoe soles and line-printing operations during use. The overall operation is convenient and fast, effectively improving overall work efficiency. However, the ink used for line-printing on shoe soles typically has a certain odor. The aforementioned design has shortcomings; it cannot treat the ink odor. The chemical substances in the ink odor can irritate the respiratory mucosa, and long-term exposure to this environment can harm the health of workers.
[0004] Therefore, we propose a printing thread device for shoe processing. Utility Model Content
[0005] The main objective of this invention is to provide a printing device for shoe processing. By setting a protective cover, the printing operation area can be isolated from the outside world, forming a relatively closed protective cavity, which can effectively prevent ink splattering during the printing process. Through the combined use of the exhaust hood, exhaust pipe and exhaust fan, harmful gases generated during the printing process can be extracted in time from the protective cover, maintaining air circulation in the protective cavity, improving the working environment, reducing the harm of harmful gases to operators, and effectively solving the problems in the background art.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0007] A printing device for shoe processing includes a workbench, a protective cover, and a positioning plate. An ink tank is installed at one end of the workbench, and a positioning plate is vertically installed at the end of the workbench near the ink tank, with the positioning plate located below the ink tank. A vertical plate is provided at the end of the workbench away from the positioning plate, and a groove for installing a threaded rod is provided on the side of the vertical plate near the workbench. A top plate and a slider are also provided in the groove, which are fitted onto the threaded rod. The top plate is fixedly connected to the top of the protective cover by a second bolt. The bottom end of the protective cover is fitted onto the upper outer side of the workbench, and the bottom end of the protective cover is in contact with the upper surface of the positioning plate.
[0008] The protective cover has an operating port on one side, and a sealing frame is fixedly installed inside the operating port. The sealing frame is a vertically arranged rectangular frame structure. Observation plates are fixedly installed at both ends of the sealing frame. Two opposite movable doors are also slidably installed inside the sealing frame.
[0009] The top of the protective cover is fixedly connected to an exhaust hood by a first bolt, and the top of the exhaust hood is fixedly connected to an exhaust pipe.
[0010] By adopting the above technical solution, the protective cover can isolate the printing operation area from the outside world, forming a relatively closed protective cavity. This can effectively prevent ink splattering during the printing process. Through the combined use of the exhaust hood, exhaust pipe and exhaust fan, harmful gases generated during the printing process can be extracted from the protective cover in a timely manner, maintaining air circulation in the protective cavity, improving the working environment and reducing the harm of harmful gases to operators.
[0011] Specifically, the protective cover has a protective cavity inside, the exhaust hood is connected to the protective cavity, the exhaust pipe is connected to the exhaust hood, and the end of the exhaust pipe away from the exhaust hood is connected to the exhaust fan.
[0012] Specifically, the top of the slider is fixedly connected to the lower end face of the top plate, and the upper part of the protective cover near the vertical plate is fixedly connected to one end of the slider by a third bolt.
[0013] Specifically, the lower part of the upright plate is provided with a cavity for installing the motor directly below the slide groove, and the inner wall of the bottom end of the cavity is also provided with a power supply that is electrically connected to the motor.
[0014] Specifically, the top end of the threaded rod is rotatably connected to the inner wall of the top end of the slide groove, and the bottom end of the threaded rod passes through the inner wall of the bottom end of the slide groove and is connected to the output shaft at the top end of the motor via a coupling.
[0015] Specifically, the movable door and the observation plate are arranged parallel to each other, and the inner walls of the top and bottom of the sealing frame are provided with moving grooves that are adapted to the top and bottom of the movable door.
[0016] The beneficial effects of this utility model are:
[0017] The present invention discloses a printing device for shoe processing. By setting up a protective cover, the printing operation area can be isolated from the outside world to form a relatively closed protective cavity. This can effectively prevent ink splattering during the printing process, avoid operators coming into contact with ink, reduce the harm of ink to the operator's body, and protect the operator's health. At the same time, the cooperation between the movable door and the sealing frame further enhances the sealing performance of the protective cover and improves the safety of operation.
[0018] The present invention discloses a printing device for shoe processing. A motor drives a threaded rod to rotate, which in turn allows the slider, top plate, and protective cover to move up and down along the slide groove, thus achieving flexible adjustment of the height of the protective cover. Through the combined use of the exhaust hood, exhaust pipe, and exhaust fan, harmful gases generated during the printing process inside the protective cover can be extracted in a timely manner, maintaining air circulation inside the protective cavity, improving the working environment, and reducing the harm of harmful gases to operators. Attached Figure Description
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 This is a perspective view of the upright plate of this utility model;
[0022] Figure 3 This is a schematic diagram of the internal structure of the vertical plate of this utility model;
[0023] In the diagram: 1. Workbench; 2. Protective cover; 3. Vertical plate; 4. Slide groove; 5. Threaded rod; 6. Operating port; 7. Sealing frame; 8. Observation plate; 9. Movable door; 10. Top plate; 11. Exhaust hood; 12. Exhaust pipe; 13. First bolt; 14. Slider; 15. Cavity; 16. Motor; 17. Positioning plate. Detailed Implementation
[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0025] As one embodiment of this utility model, such as Figures 1-3As shown, the present invention discloses a printing device for shoe processing, comprising a workbench 1, a protective cover 2, and a positioning plate 17. An ink tank is installed at one end of the workbench 1, and the positioning plate 17 is vertically installed at the end of the workbench 1 near the ink tank. The positioning plate 17 is located below the ink tank. A vertical plate 3 is provided at the end of the workbench 1 away from the positioning plate 17. A groove 4 for installing a threaded rod 5 is provided on the side of the vertical plate 3 near the workbench 1. A top plate 10 and a slider 14 are also provided in the groove 4 and fitted onto the threaded rod 5. The top plate 10 is fixedly connected to the top of the protective cover 2 by a second bolt. The bottom end of the protective cover 2 is fitted onto the upper outer side of the workbench 1, and the bottom end of the protective cover 2 is in contact with the upper surface of the positioning plate 17.
[0026] The protective cover 2 has an operation port 6 on one side. A sealing frame 7 is fixedly installed inside the operation port 6. The sealing frame 7 is a vertically arranged rectangular frame structure. Observation plates 8 are fixedly installed at both ends of the sealing frame 7. Two opposite movable doors 9 are also slidably installed inside the sealing frame 7.
[0027] The top of the protective cover 2 is fixedly connected to the exhaust hood 11 by the first bolt 13, and the top of the exhaust hood 11 is fixedly connected to the exhaust pipe 12.
[0028] During use, the two movable doors 9 are pulled open relative to each other within the sealing frame 7. The operator places the shoes to be printed on the workbench 1, then closes the movable doors 9, creating a relatively enclosed protective chamber with the protective cover 2. When the printing device is working, the exhaust fan starts operating, drawing air out of the protective chamber through the exhaust pipe 12 and exhaust cover 11 to maintain air circulation and prevent the accumulation of harmful gases generated during the printing process. Simultaneously, the operator can observe the printing status through the observation panel 8 during operation to make timely adjustments. After printing is complete, the movable doors 9 are opened, and the printed shoes are removed, completing one printing operation.
[0029] The present invention also includes a protective cavity inside the protective cover 2, the exhaust hood 11 being connected to the protective cavity, the exhaust pipe 12 being connected to the exhaust hood 11, and the end of the exhaust pipe 12 away from the exhaust hood 11 being connected to the exhaust fan.
[0030] The present invention also includes that the top end of the slider 14 is fixedly connected to the lower end face of the top plate 10, and the upper part of the protective cover 2 near the vertical plate 3 is fixedly connected to one end of the slider 14 by a third bolt.
[0031] The present invention also includes a cavity 15 for mounting a motor 16 located directly below the slide groove 4 at the lower part of the upright plate 3, and a power supply electrically connected to the motor 16 is provided on the inner wall of the bottom end of the cavity 15.
[0032] This utility model also includes a top end of the threaded rod 5 rotatably connected to the inner wall of the top end of the slide groove 4, and a bottom end of the threaded rod 5 passing through the inner wall of the bottom end of the slide groove 4 and connected to the output shaft of the top end of the motor 16 via a coupling.
[0033] This utility model also includes that the movable door 9 and the observation plate 8 are arranged in parallel relative to each other, and the inner wall of the top and bottom of the sealing frame 7 are provided with moving grooves that are adapted to the top and bottom of the movable door 9.
[0034] When using this utility model, first adjust the position of the protective cover 2. The motor 16 drives the threaded rod 5 to rotate. Since the slider 14 is sleeved on the threaded rod 5 and connected to the protective cover 2, the rotation of the threaded rod 5 will drive the slider 14, the top plate 10 and the protective cover 2 to move up and down along the slide groove 4 until the lower part of the protective cover 2 is sleeved on the upper part of the outer side of the worktable 1 and the bottom end of the protective cover 2 contacts the upper end surface of the positioning plate 17.
[0035] During use, the two movable doors 9 are pulled open relative to each other within the sealing frame 7. The operator places the shoes to be printed on the workbench 1, and then closes the movable doors 9, so that the protective cover 2 forms a relatively closed protective cavity. When the printing device is working, the exhaust fan starts working, and the air in the protective cavity is extracted through the exhaust pipe 12 and the exhaust cover 11 to keep the air in the protective cavity circulating and prevent the accumulation of harmful gases generated during the printing process. At the same time, during the operation, the operator can observe the printing status through the observation board 8 so as to make timely adjustments. After the printing is completed, the movable doors 9 are opened and the printed shoes are taken out, completing one printing operation.
[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A line marking device for shoe processing, characterized by, The device includes a workbench (1), a protective cover (2), and a positioning plate (17). One end of the workbench (1) is equipped with an ink tank. The positioning plate (17) is vertically installed on the end of the workbench (1) near the ink tank. The positioning plate (17) is located below the ink tank. The end of the workbench (1) away from the positioning plate (17) is provided with a vertical plate (3). The side of the vertical plate (3) near the workbench (1) is provided with a groove (4) for installing a threaded rod (5). The groove (4) is also provided with a top plate (10) and a slider (14) fitted onto the threaded rod (5). The top plate (10) is fixedly connected to the top of the protective cover (2) by a second bolt. The bottom end of the protective cover (2) is fitted onto the upper outer side of the workbench (1). The bottom end of the protective cover (2) is in contact with the upper surface of the positioning plate (17). The protective cover (2) has an operation port (6) on one side. A sealing frame (7) is fixedly installed inside the operation port (6). The sealing frame (7) is a vertically arranged rectangular frame structure. Observation plates (8) are fixedly installed at both ends of the sealing frame (7). Two opposite movable doors (9) are also slidably installed inside the sealing frame (7). The top of the protective cover (2) is fixedly connected to the exhaust hood (11) by the first bolt (13), and the top of the exhaust hood (11) is fixedly connected to the exhaust pipe (12).
2. The device according to claim 1, wherein The protective cover (2) has a protective cavity inside, the exhaust hood (11) is connected to the protective cavity, the exhaust pipe (12) is connected to the exhaust hood (11), and the end of the exhaust pipe (12) away from the exhaust hood (11) is connected to the exhaust fan.
3. The device according to claim 1, wherein The top of the slider (14) is fixedly connected to the lower end face of the top plate (10), and the upper part of the protective cover (2) near the vertical plate (3) is fixedly connected to one end of the slider (14) by a third bolt.
4. The device according to claim 1, wherein The lower part of the vertical plate (3) is provided with a cavity (15) for installing the motor (16) located directly below the slide groove (4). The inner wall of the bottom end of the cavity (15) is also provided with a power supply that is electrically connected to the motor (16).
5. The device according to claim 1, wherein The top end of the threaded rod (5) is rotatably connected to the inner wall of the top end of the slide groove (4), and the bottom end of the threaded rod (5) passes through the inner wall of the bottom end of the slide groove (4) and is connected to the output shaft of the top end of the motor (16) through a coupling.
6. The printing device for shoe processing according to claim 1, characterized in that, The movable door (9) is arranged parallel to the observation plate (8), and the inner wall of the top and bottom of the sealing frame (7) are provided with moving grooves that are adapted to the top and bottom of the movable door (9).