Sliding digital printing machine head capable of being adjusted in lifting mode

Through the coordination of the adjustment stud and gear transmission system, the problem of inconvenient adjustment of the height of the digital printing machine head is solved, and the stable movement and clear printing of the head is achieved, which meets the processing needs of fabrics of different thicknesses.

CN223302409UActive Publication Date: 2025-09-05SHANGHAI TWINJET TECH DEV
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Patent Information

Application Number
CN202422739963.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-09-05
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

The head of existing digital printing machines is inconvenient for height adjustment, resulting in the image not clear enough when printing fabrics of different thicknesses, which affects the printing effect.

Method used

The adjustment stud and thread kit are used to cooperate. By rotating the adjustment stud in the forward or reverse direction, the head is moved up and down, and the head is translated and adjusted through the driving gear and the connecting belt transmission system, combining the fit of the slider and the slide rail to ensure stable movement.

Benefits of technology

The height adjustment of the machine head is achieved, which improves the clarity of the printed image and the overall printing effect, and adapts to the processing needs of fabrics of different thicknesses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sliding digital printing machine head capable of being adjusted in a lifting mode, and relates to the field of digital printing machines, the sliding digital printing machine head comprises a machine box, a printing platform is installed on the machine box, a guide rail is arranged on the side, located on the printing platform, of the machine box, a moving box is slidably connected to the guide rail, and a threaded sleeve piece is installed on one side of the moving box; the moving box is in threaded connection with an adjusting stud through a threaded sleeve, the lower portion of the adjusting stud is rotationally connected with a machine head, a sliding block is arranged on one side of the machine head, a sliding rail is installed on one side of the moving box, and the machine head is in sliding connection with the sliding rail through the sliding block. By rotating the adjusting stud, the adjusting stud is matched with the threaded sleeve part, the adjusting stud can move upwards or downwards through forward or reverse rotation of the adjusting stud, the adjusting stud can drive the machine head to move upwards or downwards synchronously, the machine head can drive the sliding block to move up and down in the moving process, and the sliding block is matched with the sliding rail, so that the machine head can move upwards or downwards synchronously. The machine head can move more stably, so that the purpose of adjusting the height of the machine head is achieved.
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Description

Technical Field

[0001] The present application relates to the field of digital printing machines, and in particular to a sliding digital printing head that can be raised and lowered and adjusted. Background Art

[0002] Digital printing machines are a type of large-format printer. Their ink is water-based dispersed ink, which is printed on transfer paper and then transferred to cloth through high temperature. They are primarily used for printing and dyeing clothing fabrics. Digital printers print high-quality color images on the surface of printed materials without direct contact with the object, ensuring the integrity of the printed object. Printing and dyeing are performed using ink jets, which prevent deformation due to heat and pressure. Printing is done directly from a computer.

[0003] The digital printing machines currently in use are not convenient for adjusting the height of their heads. Due to the different thicknesses of fabrics during processing, if the head position height is not adjusted when printing on fabrics of different thicknesses, the printed image may not be clear enough, which is not conducive to improving the overall printing effect. Utility Model Content

[0004] In order to solve the problem that the head of the currently used digital printing machine is inconvenient to adjust the height, the present application provides a sliding digital printing head that can be raised and lowered.

[0005] The present application provides a sliding digital printing head that can be raised and lowered and adjusted, which adopts the following technical solutions:

[0006] It includes a chassis, a printing platform is installed on the chassis, a guide rail is provided on one side of the printing platform on the chassis, a mobile box is slidably connected to the guide rail, a threaded kit is installed on one side of the mobile box, the mobile box is threadedly connected to an adjusting stud through the threaded kit, the lower part of the adjusting stud is rotatably connected to a machine head, a slider is provided on one side of the machine head, a slide rail is installed on one side of the mobile box, and the machine head is slidably connected to the slide rail through the slider.

[0007] By adopting the above technical solution, the adjusting stud and the threaded kit are matched, and the adjusting stud can be moved up or down by rotating the adjusting stud forward or reverse, and the adjusting stud can drive the machine head to move up or down synchronously.

[0008] Preferably, fixed plates are installed at both ends of the guide rail on the inner side of the chassis, a connecting shaft is installed on the fixed plate, a gear cylinder is installed on the connecting shaft, and there are two gear cylinders and connecting shafts, which are respectively located at both ends of the guide rail, and the two gear cylinders are connected by a synchronous belt.

[0009] By adopting the above technical solution, when the moving gear rotates, it can drive the connecting shaft to rotate synchronously. At this time, the gear cylinder on the connecting shaft rotates, driving the synchronous belt to move. When the synchronous belt moves, it can drive the moving box to move horizontally, and the moving box drives the machine head to move horizontally.

[0010] Preferably, the number of the guide rails is two, the synchronous belt is connected to the moving box, and the synchronous belt is located between the two guide rails.

[0011] By adopting the above technical solution, it is convenient to drive the moving box to move horizontally when the synchronous belt moves.

[0012] Preferably, a guide block is installed on the inner side of the moving box, the guide block is adapted to the guide rail, and the moving box is slidably connected via the guide block and the guide rail.

[0013] By adopting the above technical solution, when the moving box drives the machine head to translate, the moving box can drive the guide block to translate along the guide rail, which can improve the stability of the moving box during movement.

[0014] Preferably, a passive gear is further mounted on the connecting shaft, a driving gear is rotatably mounted on the fixed plate, and the passive gear and the driving gear are connected via a connecting belt transmission.

[0015] By adopting the above technical solution, when the driving gear rotates, the driven gear can be driven to rotate through the connecting belt, and when the driven gear rotates, the connecting shaft can be driven to rotate synchronously.

[0016] Preferably, a driving motor is connected to the middle of the driving gear, an output end of the driving motor is connected to the driving gear, and the driving motor is connected to a fixed plate.

[0017] By adopting the above technical solution, the driving motor can drive the active gear to rotate, and when the active gear rotates, the passive gear can be driven to rotate through the connecting belt.

[0018] Preferably, the machine head is located at the upper part of one end of the printing platform, and a feed roller is provided at the lower part of one side of the chassis.

[0019] By adopting the above technical solution, the cloth is transported by the feeding roller so that the cloth passes through the printing platform. When the machine head moves to the printing platform, the cloth can be printed.

[0020] In summary, this application includes at least one of the following beneficial technical effects:

[0021] 1. This application rotates the adjustment stud, which cooperates with the threaded kit. By rotating the adjustment stud forward or backward, the adjustment stud can be moved up or down. The adjustment stud can drive the machine head to move up or down synchronously. During the movement of the machine head, it will drive the slider up and down. The slider and the slide rail cooperate to make the machine head move more smoothly, thereby achieving the purpose of adjusting the height of the machine head;

[0022] 2. This application drives the passive gear to rotate through the active gear and the connecting belt. When the passive gear rotates, it can drive the connecting shaft to rotate synchronously. At this time, the gear cylinder on the connecting shaft rotates, driving the synchronous belt to move. When the synchronous belt moves, it can drive the moving box to move horizontally. The moving box drives the machine head to move horizontally. When the machine head moves to the printing platform, the fabric can be printed. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the overall structure of a sliding digital printing head that can be raised and lowered according to an embodiment of the present application;

[0024] Figure 2 This is a schematic diagram mainly showing the internal structure of the chassis according to an embodiment of the present application;

[0025] Figure 3 This is a schematic diagram mainly showing the inner structure of the mobile box according to an embodiment of the present application;

[0026] Figure 4 This is a schematic diagram of the connection structure between the mobile box and the machine head according to the embodiment of the present application;

[0027] Figure 5 This is a schematic diagram of the embodiment of the present application mainly showing the split structure of the mobile box and the head;

[0028] Figure 6 This is a schematic diagram mainly showing the enlarged structure of part A in an embodiment of the present application;

[0029] Figure numerals: 1. Chassis; 2. Printing platform; 3. Guide rail; 4. Fixed plate; 5. Connecting shaft; 6. Gear cylinder; 7. Synchronous belt; 8. Moving box; 9. Threaded kit; 10. Adjusting stud; 11. Machine head; 12. Slide rail; 13. Slider; 14. Guide block; 15. Feed roller; 16. Passive gear; 17. Connecting belt; 18. Driving gear; 19. Drive motor. DETAILED DESCRIPTION

[0030] The following is combined with Figures 1-6 This application is described in further detail.

[0031] The embodiment of the present application discloses a sliding digital printing head that can be raised or lowered and adjusted, including a chassis 1, a printing platform 2 is installed on the chassis 1, a guide rail 3 is provided on one side of the printing platform 2 on the chassis 1, a movable box 8 is slidably connected to the guide rail 3, a threaded kit 9 ​​is installed on one side of the movable box 8, and the movable box 8 is threadedly connected to an adjusting stud 10 through the threaded kit 9. The lower part of the adjusting stud 10 is rotatably connected to the machine head 11, and the adjusting stud 10 cooperates with the threaded kit 9. By rotating the adjusting stud 10 forward or backward, the adjusting stud 10 can move up or down, and the adjusting stud 10 can drive the machine head 11 to move up or down synchronously. A slider 13 is provided on one side of the machine head 11, and a slide rail 12 is installed on one side of the movable box 8. The machine head 11 is slidably connected to the slide rail 12 through the slider 13. During the movement of the machine head 11, it will drive the slider 13 to move up and down. The cooperation between the slider 13 and the slide rail 12 can make the movement of the machine head 11 more stable.

[0032] Please refer to Figure 1 and Figure 2 The machine head 11 is located at the upper end of the printing platform 2, and a feed roller 15 is set at the lower part of one side of the chassis 1. The cloth is transported by the feed roller 15 so that the cloth passes through the printing platform 2. When the machine head 11 moves to the printing platform 2, the cloth can be printed.

[0033] Please refer to Figures 2 to 6 , both ends of the guide rail 3 are located on the inner side of the chassis 1 and are equipped with a fixed plate 4, a connecting shaft 5 is installed on the fixed plate 4, and a gear cylinder 6 is installed on the connecting shaft 5. There are two gear cylinders 6 and connecting shaft 5, which are respectively located at both ends of the guide rail 3. The two gear cylinders 6 are connected by a synchronous belt 7. There are two guide rails 3, which are connected to the moving box 8. The synchronous belt 7 is located between the two guide rails 3. A guide block 14 is installed on the inside of the moving box 8. The guide block 14 is adapted to the guide rail 3. The moving box 8 is slidably connected to the guide rail 3 through the guide block 14. When the passive gear 16 rotates, it can drive the connecting shaft 5 to rotate synchronously. At this time, the gear cylinder 6 on the connecting shaft 5 rotates, driving the synchronous belt 7 to move. When the synchronous belt 7 moves, it can drive the moving box 8 to translate, and the moving box 8 drives the machine head 11 to translate.

[0034] Please refer to Figure 2 and Figure 6 A passive gear 16 is also installed on the connecting shaft 5, and a driving gear 18 is rotatably installed on the fixed plate 4. The passive gear 16 and the driving gear 18 are connected to each other through a connecting belt 17. The middle part of the driving gear 18 is connected to a driving motor 19, and the output end of the driving motor 19 is connected to the driving gear 18. The driving motor 19 is connected to the fixed plate 4. The driving motor 19 can drive the driving gear 18 to rotate. When the driving gear 18 rotates, it can drive the passive gear 16 to rotate through the connecting belt 17. When the passive gear 16 rotates, it can drive the connecting shaft 5 to rotate synchronously.

[0035] The implementation principle of a sliding digital printing head that can be raised and lowered in the embodiment of the present application is as follows: the fabric is transported by the feed roller 15, and the fabric passes through the printing platform 2. At this time, the adjusting stud 10 is rotated, and the adjusting stud 10 cooperates with the threaded sleeve 9. By rotating the adjusting stud 10 forward or reverse, the adjusting stud 10 can be moved up or down, and the adjusting stud 10 can drive the head 11 to move up or down synchronously. During the movement of the head 11, it will drive the slider 13 to move up and down. The slider 13 and the slide rail 12 cooperate to make the movement of the head 11 more stable. After the adjustment is completed, the drive motor 19 is started. The drive motor 19 can drive the driving gear 18 to rotate. When the driving gear 18 rotates, it can drive the driven gear 16 to rotate through the connecting belt 17. When the driven gear 16 rotates, it can drive the connecting shaft 5 to rotate synchronously. At this time, the gear cylinder 6 on the connecting shaft 5 rotates, driving the synchronous belt 7 to move. When the synchronous belt 7 moves, it can drive the moving box 8 to translate. The moving box 8 drives the head 11 to translate. When the head 11 moves to the printing platform 2, it can print on the fabric.

[0036] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A sliding digital printing head with adjustable height, characterized by: The invention comprises a chassis (1), wherein a printing platform (2) is installed on the chassis (1), a guide rail (3) is provided on one side of the printing platform (2) on the chassis (1), a movable box (8) is slidably connected to the guide rail (3), a threaded sleeve (9) is installed on one side of the movable box (8), the movable box (8) is threadedly connected to an adjusting stud (10) through the threaded sleeve (9), the lower part of the adjusting stud (10) is rotatably connected to a machine head (11), a slider (13) is provided on one side of the machine head (11), a slide rail (12) is installed on one side of the movable box (8), and the machine head (11) is slidably connected to the slide rail (12) through the slider (13).

2. The sliding digital printing head with adjustable liftability according to claim 1, characterized in that: The two ends of the guide rail (3) are located on the inner side of the chassis (1) and are equipped with fixed plates (4); a connecting shaft (5) is installed on the fixed plate (4); a gear cylinder (6) is installed on the connecting shaft (5); the number of the gear cylinder (6) and the connecting shaft (5) is two, and they are respectively located at the two ends of the guide rail (3); the two gear cylinders (6) are connected by a synchronous belt (7).

3. The adjustable sliding digital printing head according to claim 2, characterized in that: The number of the guide rails (3) is two, the synchronous belt (7) is connected to the moving box (8), and the synchronous belt (7) is located between the two guide rails (3).

4. The adjustable sliding digital printing head according to claim 3, characterized in that: A guide block (14) is installed on the inner side of the moving box (8), the guide block (14) and the guide rail (3) are adapted to each other, and the moving box (8) is slidably connected to the guide rail (3) via the guide block (14).

5. The sliding digital printing head with adjustable liftability according to claim 2, characterized in that: A passive gear (16) is also mounted on the connecting shaft (5), and a driving gear (18) is rotatably mounted on the fixed plate (4). The passive gear (16) and the driving gear (18) are connected to each other via a connecting belt (17).

6. The sliding digital printing head with adjustable liftability according to claim 5, characterized in that: The middle of the driving gear (18) is connected to a driving motor (19), the output end of the driving motor (19) is connected to the driving gear (18), and the driving motor (19) is connected to the fixed plate (4).

7. The sliding digital printing head with adjustable liftability according to claim 6, characterized in that: The machine head (11) is located at the upper part of one end of the printing platform (2), and a feeding roller (15) is provided at the lower part of one side of the machine case (1).