Thermal transfer printing auxiliary device for digital printing

By designing an auxiliary device for aligning the plate and the pressing plate in the digital printing machine, the problem of the width direction deviation of the fabric and the substrate is solved, and a higher quality printing effect is achieved.

CN222346575UActive Publication Date: 2025-01-14HUZHOU MEIXIN DIGITAL PRINTING
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Patent Information

Application Number
CN202421207794.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-01-14
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

During the digital printing process, the fabric or substrate has a width offset on the heated transfer belt or transfer roller, resulting in the pattern being unable to be fully aligned, which in turn affects the quality of the fabric.

Method used

A thermal transfer auxiliary device for digital printing is designed. By setting the alignment plate and the pressure plate, it ensures that the width direction side of the fabric is aligned with the alignment plate, and drives the fabric to be placed on the fabric inlet plate through the drive motor and transmission system. Make it correspond to the width direction of the base material.

Benefits of technology

It effectively reduces the pattern residue on the transfer roller or transfer belt, and improves the printing quality and uniformity of the fabric.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a thermal transfer printing auxiliary device for digital printing, which belongs to the technical field of code printing and comprises a digital printing machine body, a fabric inlet plate is arranged on the front side of the digital printing machine body, and a telescopic plate is fixedly connected to the front side of the fabric inlet plate. According to the utility model, the driving motor drives the cloth fabric to displace and place on the fabric inlet plate, and in the process, as the side edge of the cloth in the width direction is aligned by the aligning plate, and the aligned edge of the cloth is pressed by the pressing plate, the wide surface placing angle of the cloth fabric on the fabric inlet plate can be relatively tidy; therefore, the fabric which is finally fed into the digital printing machine body to be processed by the fabric inlet plate can correspond to the width direction of the base material in a relatively standard manner, and pattern residues on a transfer printing roller or a transfer printing belt can be reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of code printing, and in particular relates to a thermal transfer auxiliary device for digital printing. Background Art

[0002] Digital printing technology is a high-tech product that integrates mechanical, computer and electronic information technology and has gradually developed with the continuous development of computer technology. Its working principle is basically the same as that of an inkjet printer. During printing, the pattern is first input into the computer in digital form, edited and processed by the computer, and then the computer controls the micro-piezoelectric inkjet nozzle to spray the special dye liquid onto the substrate such as paper. The substrate and the fabric are attached to the transfer belt or transfer roller, and after heating and pressurization, the pattern on the substrate is transferred and fixed to the fabric, so as to form the desired pattern on the fabric and complete the printing.

[0003] During the thermal transfer process of the existing digital printing machine, the fabric or substrate will be spread on the heated transfer belt or transfer roller. When the fabric and the substrate are offset in the width direction and the two cannot be completely aligned, the pattern will be transferred to the transfer belt or transfer roller. Then the pattern on the transfer belt or transfer roller will dirty the subsequent fabric, thereby affecting the fabric quality. Therefore, a thermal transfer auxiliary device for digital printing is needed to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to provide a thermal transfer auxiliary device for digital printing to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a thermal transfer auxiliary device for digital printing, comprising a digital printing body, a fabric inlet plate is arranged on the front of the digital printing body, a telescopic plate is fixedly connected to the front of the fabric inlet plate, a driving motor is fixedly connected to the front of the digital printing body, a threaded rod is fixedly connected to the output shaft of the driving motor, a sliding rod is fixedly connected to the front of the digital printing body, a displacement plate is threadedly connected to the outside of the sliding rod, and the outside of the sliding rod is slidably connected to the outside of the displacement plate, two connecting columns are arranged on the front of the displacement plate, a handle rod is fixedly connected to the front of the two connecting columns, spring grooves are opened on the backs of the two connecting columns, vertical poles are fixedly connected to the insides of the two spring grooves, and the two vertical poles are The outsides are slidably connected with sliders, the outsides of the two sliders are respectively slidably connected to the insides of the two spring grooves, the outsides of the two vertical rods are sleeved with springs, the backs of the two sliders are commonly fixedly connected to the front of the displacement plate, the lower surfaces of the two connecting columns are commonly fixedly connected with a pressure plate, the upper surface of the displacement plate is fixedly connected with two connecting blocks, the proximal sides of the two connecting blocks are rotatably connected with gears, each of the two sides of the gears are meshed with racks, the proximal sides of the two racks on one side are respectively fixedly connected to the far sides of the two connecting columns, the back of the displacement plate is fixedly connected with two fixed blocks, the far sides of the two racks on the other side are respectively slidably connected to the proximal sides of the two fixed blocks through T-slots, and the bottom ends of the two racks on the other side are commonly fixedly connected with an alignment plate.

[0006] By setting an alignment plate, when the fabric is placed on the fabric inlet plate, the side edge of the fabric in the width direction can be aligned with one side of the alignment plate in advance, so that the fabric in the width direction is against the alignment plate and aligned, and then the handle rod is held to pull down the connecting column, so that the pressure plate presses the edge of the alignment fabric. During this period, the connecting column will drive the alignment plate to move up through a series of transmissions when it moves down, and then the drive motor is started. The drive motor drives the fabric to be displaced and placed on the fabric inlet plate. In this process, due to the alignment of the side edge of the fabric in the width direction by the alignment plate, and the pressure plate presses the alignment edge of the fabric after alignment, the wide surface placement angle of the fabric on the fabric inlet plate can be relatively neat, so that the fabric finally sent into the digital printing machine by the fabric inlet plate for processing can correspond to the width direction of the substrate in a relatively standard manner, thereby helping to reduce the pattern residue on the transfer roller or transfer belt.

[0007] As a preferred implementation, the displacement plate is located above the fabric inlet plate.

[0008] As a preferred implementation, one end of the sliding rod is fixedly connected to a connecting block, and one end of the threaded rod is rotatably connected to the back side of the connecting block.

[0009] By setting the connecting block, the displacement plate can be restricted during displacement, and the connecting block can connect the threaded rod and the sliding rod together as an integral whole, thereby helping to ensure the stability of the displacement of the displacement plate. During this period, the sliding rod has a positioning function when the displacement plate is displaced.

[0010] As a preferred implementation, the handle bar is located in front of the displacement plate.

[0011] As a preferred implementation, one end of the spring is fixedly connected to the slider, and the other end of the spring is fixedly connected to the spring slot.

[0012] As a preferred implementation, the pressure plate is located in front of the displacement plate.

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

[0014] The utility model provides an alignment plate. When the fabric is placed on the fabric inlet plate, the side edge in the width direction of the fabric can be aligned with one side of the alignment plate in advance, so that the width direction of the fabric is against the alignment plate and aligned. Then, the handle rod is held to pull down the connecting column, so that the pressure plate presses the edge of the alignment fabric. During this period, the connecting column will drive the alignment plate to move up through a series of transmissions when it moves downward, and then the drive motor is started. The drive motor drives the fabric to be displaced and placed on the fabric inlet plate. In this process, due to the alignment of the side edge in the width direction of the fabric by the alignment plate, and the pressing plate presses the alignment edge of the fabric after alignment, the wide surface placement angle of the fabric on the fabric inlet plate can be relatively neat, so that the fabric finally sent into the digital printing machine by the fabric inlet plate for processing can correspond to the width direction of the substrate in a relatively standard manner, thereby helping to reduce the pattern residue on the transfer roller or the transfer belt.

[0015] The utility model provides a connection block so that the displacement plate can be restricted during displacement, and the connection block can connect the threaded rod and the sliding rod together as an integral whole, thereby helping to ensure the stability of the displacement plate. During this period, the sliding rod has a positioning effect when the displacement plate is displaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 It is a schematic diagram of a partial three-dimensional structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the three-dimensional structure of the handlebar of the utility model;

[0019] Figure 4 For this utility model Figure 3A is a schematic diagram of the magnified three-dimensional structure;

[0020] Figure 5 This is a schematic diagram of the three-dimensional structure of the handlebar of the utility model when viewed from above;

[0021] Figure 6 For this utility model Figure 5 A schematic diagram of the magnified three-dimensional structure at B in the middle;

[0022] Figure 7 It is a schematic diagram of the rear-view stereoscopic structure of the utility model.

[0023] In the figure: 1. digital printing machine body; 2. fabric inlet panel; 3. telescopic plate; 4. driving motor; 5. threaded rod; 6. sliding rod; 7. displacement plate; 8. connecting column; 9. handle bar; 10. spring slot; 11. vertical rod; 12. slider; 13. spring; 14. pressure plate; 15. connecting block; 16. gear; 17. rack; 18. fixing block; 19. T-slot; 20. alignment plate; 21. connecting block. DETAILED DESCRIPTION

[0024] The utility model is further described below in conjunction with embodiments.

[0025] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0026] See also Figure 1-7The utility model provides a thermal transfer auxiliary device for digital printing, including a digital printing machine body 1, a fabric inlet plate 2 is arranged on the front of the digital printing machine body 1, a telescopic plate 3 is fixedly connected to the front of the fabric inlet plate 2, a driving motor 4 is fixedly connected to the front of the digital printing machine body 1, a threaded rod 5 is fixedly connected to the output shaft of the driving motor 4, a sliding rod 6 is fixedly connected to the front of the digital printing machine body 1, a displacement plate 7 is threadedly connected to the outside of the threaded rod 5, the outside of the sliding rod 6 penetrates and is slidably connected to the outside of the displacement plate 7, two connecting columns 8 are arranged on the front of the displacement plate 7, and a handle rod 9 is fixedly connected to the front of the two connecting columns 8. The back of the connecting column 8 is provided with a spring groove 10, the interior of the two spring grooves 10 is fixedly connected with a vertical rod 11, the exterior of the two vertical rods 11 is slidably connected with a slider 12, the exterior of the two sliders 12 is respectively slidably connected to the interior of the two spring grooves 10, the exterior of the two vertical rods 11 is sleeved with a spring 13, the backs of the two sliders 12 are jointly fixedly connected to the front of the displacement plate 7, the lower surfaces of the two connecting columns 8 are jointly fixedly connected with a pressure plate 14, the upper surface of the displacement plate 7 is fixedly connected with two connecting blocks 15, the adjacent sides of the two connecting blocks 15 are rotatably connected with gears 16, and each gear 16 is meshed with a rack 17 on both sides. The proximal sides of the two racks 17 on the side are respectively fixedly connected to the distal sides of the two connecting columns 8, and the back of the displacement plate 7 is fixedly connected to two fixed blocks 18. The distal sides of the two racks 17 on the other side are respectively slidably connected to the proximal sides of the two fixed blocks 18 through T-slots 19, and the bottom ends of the two racks 17 on the other side are commonly fixedly connected with an alignment plate 20. By setting the alignment plate 20, when the fabric is placed on the fabric inlet plate 2, the side edge of the fabric in the width direction can be aligned with one side of the alignment plate 20 in advance, so that the fabric width direction is against the alignment plate 20 and aligned, and then the handle rod 9 is held to pull down the connecting column 8, so that the pressing plate 14 presses the alignment plate 20. At the edge of the cloth, the connecting column 8 will drive the alignment plate 20 to move up through a series of transmissions when it moves downward, and then start the drive motor 4. The drive motor 4 drives the cloth fabric to be displaced and placed on the fabric inlet plate 2. In this process, due to the alignment of the side edges of the cloth in the width direction by the alignment plate 20, and the alignment rear pressure plate 14 pressing the cloth alignment edge, the wide surface placement angle of the cloth fabric on the fabric inlet plate 2 can be relatively neat, so that the fabric finally sent into the digital printing machine body 1 by the fabric inlet plate 2 for processing can correspond to the width direction of the substrate in a relatively standard manner, thereby helping to reduce the pattern residue on the transfer roller or transfer belt.

[0027] The displacement plate 7 is located above the fabric inlet plate 2 .

[0028] One end of the slide rod 6 is fixedly connected to a connecting block 21, and one end of the threaded rod 5 is rotatably connected to the back side of the connecting block 21. By providing the connecting block 21, the displacement plate 7 can be restricted during displacement, and the connecting block 21 can integrate the threaded rod 5 and the slide rod 6 together, thereby helping to ensure the stability of the displacement of the displacement plate 7. During this period, the slide rod 6 has a positioning function when the displacement plate 7 is displaced.

[0029] The handle bar 9 is located in front of the displacement plate 7 .

[0030] One end of the spring 13 is fixedly connected to the slider 12 , and the other end of the spring 13 is fixedly connected to the spring slot 10 .

[0031] The pressure plate 14 is located in front of the displacement plate 7 .

[0032] The working principle and use process of the utility model are as follows: first, when the fabric cloth is placed on the fabric inlet plate 2, the side edge of the fabric in the width direction can be aligned with one side of the alignment plate 20 in advance, and the other part of the fabric can be placed on the telescopic plate 3. The telescopic plate 3 can adapt to the length of the fabric by telescoping, so that the fabric width direction is against the alignment plate 20 and aligned, and then the handle rod 9 is held to pull down the connecting column 8, and the connecting column 8 will be displaced by the sliding of the spring groove 10 on the displacement plate 7, and the slider 12 will slide in the spring groove 10 and drive the pressing plate 14 to press the edge of the aligned fabric. During this period, the connecting column 8 will drive the rack 17 on one side to move when it moves downward, and the displacement of the rack 17 on one side drives the gear 16 to rotate, and the gear 16 drives the displacement of the rack 17 on the other side, and the rack 17 on the other side drives the alignment plate 20 to move up, and then the drive motor 4 is started, and the drive motor 4 drives the displacement plate 7 to the digital printing machine through the rotation of the threaded rod 5. The pressing plate 14 at the bottom of the connecting column 8 will be driven upward by the spring 13, so that the alignment plate 20 and the pressing plate 14 do not contact the upper surface of the fabric inlet plate 2 at the same time, thereby facilitating the fabric inlet plate 2 to drive the fabric to move into the digital printing machine body 1 for processing, so that the fabric finally fed into the digital printing machine body 1 by the fabric inlet plate 2 for processing can correspond to the width direction of the substrate in a relatively standard manner, thereby helping to reduce the pattern residue on the transfer roller or the transfer belt.

[0033] 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. A thermal transfer auxiliary device for digital printing, comprising a digital printing machine body (1), characterized in that: The front of the digital printing machine body (1) is provided with a fabric inlet plate (2), the front of the fabric inlet plate (2) is fixedly connected to a telescopic plate (3), the front of the digital printing machine body (1) is fixedly connected to a driving motor (4), the output shaft of the driving motor (4) is fixedly connected to a threaded rod (5), the front of the digital printing machine body (1) is fixedly connected to a sliding rod (6), the outer part of the threaded rod (5) is threadedly connected to a displacement plate (7), the outer part of the sliding rod (6) penetrates and is slidably connected to the outer part of the displacement plate (7), the front of the displacement plate (7) is provided with two connecting columns (8), the fronts of the two connecting columns (8) are fixedly connected to a handle bar (9), the backs of the two connecting columns (8) are provided with spring grooves (10), the interiors of the two spring grooves (10) are fixedly connected to a vertical rod (11), the exteriors of the two vertical rods (11) are slidably connected to a sliding block (12), and the exteriors of the two sliding blocks (12) are respectively slidably connected to the vertical rod (11). The two vertical rods (11) are movably connected to the inside of the two spring grooves (10), the outsides of the two vertical rods (11) are sleeved with springs (13), the backs of the two sliders (12) are fixedly connected to the front of the displacement plate (7), the lower surfaces of the two connecting columns (8) are fixedly connected to a pressure plate (14), the upper surface of the displacement plate (7) is fixedly connected to two connecting blocks (15), the proximal sides of the two connecting blocks (15) are rotatably connected to gears (16), both sides of each gear (16) are meshed with racks (17), the proximal sides of the two racks (17) on one side are respectively fixedly connected to the distal sides of the two connecting columns (8), the back of the displacement plate (7) is fixedly connected to two fixed blocks (18), the distal sides of the two racks (17) on the other side are respectively slidably connected to the proximal sides of the two fixed blocks (18) through T-slots (19), and the bottom ends of the two racks (17) on the other side are fixedly connected to an alignment plate (20).

2. The thermal transfer auxiliary device for digital printing according to claim 1, characterized in that: The displacement plate (7) is located above the fabric inlet plate (2).

3. The thermal transfer auxiliary device for digital printing according to claim 1, characterized in that: One end of the sliding rod (6) is fixedly connected to a connecting block (21), and one end of the threaded rod (5) is rotatably connected to the back side of the connecting block (21).

4. The thermal transfer auxiliary device for digital printing according to claim 1, characterized in that: The handle bar (9) is located in front of the displacement plate (7).

5. The thermal transfer auxiliary device for digital printing according to claim 1, characterized in that: One end of the spring (13) is fixedly connected to the slider (12), and the other end of the spring (13) is fixedly connected to the spring slot (10).

6. The thermal transfer auxiliary device for digital printing according to claim 1, characterized in that: The pressing plate (14) is located in front of the displacement plate (7).