Crease-resistant pressing device of digital printing machine

Through the design of the anti-wrinkle pressing device of the digital printing machine, the fabric is clamped with the micro motor drive gear and rack, and the height of the clothing pallet is adjusted in combination with the cylinder, the printing overlap problem caused by the shaking of the fabric during the printing process is solved, and the flatness of the fabric and the improvement of the printing effect is achieved.

CN223302418UActive Publication Date: 2025-09-05GUANGZHOU YUEPAI SPORTSWEAR CO LTD
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Patent Information

Application Number
CN202423013324.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-09-05
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

During the printing process of traditional fabric printing machines, the fabric is prone to shake due to the force of the mechanical press, causing the printing nozzle to overlap and affect the printing effect.

Method used

A digital printing machine anti-wrinkle pressing device is designed, including clothing pallets, pressing components and movable components. The micro motor drive gears and racks drive the pressing limit plate to clamp the fabric, and the height of the clothing pallet is adjusted in combination with the cylinder to ensure that the fabric is flat and stable.

Benefits of technology

Effectively prevent fabric from shaking, avoid overlapping printing nozzles, improve printing effect, and adapt to the printing needs of fabrics of different thicknesses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of digital printing machines, in particular to a crease-resistant pressing device of a digital printing machine, which comprises a digital printing machine case, a movable component is movably mounted in the digital printing machine case in a drawing manner, the movable component comprises a clothes supporting plate, and a pressing component is arranged on the side of the clothes supporting plate. The material pressing assembly comprises a gear rotationally installed in the center of the right side of the clothes supporting plate. Clothes needing to be printed are erected and placed on the surface of the clothes supporting plate, the shaft end of the micro motor rotates to control the gear to rotate, the gear controls the two racks to move relatively, the racks conduct contraction displacement on the material pressing limiting plate in the moving process, and the material pressing limiting plate moves to clamp the clothes erected on the two sides of the clothes supporting plate; the flatness of the clothes flatly placed on the surface of the clothes supporting plate is guaranteed, the situation that when a mechanical pressing plate conducts wrinkle removing and downward pressing on the cloth, the placed cloth shakes is avoided, and overlapping is completely eradicated when a printing spray head conducts printing.
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Description

Technical Field

[0001] The utility model relates to the technical field of digital printing machines, in particular to an anti-wrinkle pressing device for a digital printing machine. Background Art

[0002] Digital printing machines are an industry of large-format printers, similar to plotters in the CAD field. Their ink characteristics are water-based dispersed inks. They are printed on transfer paper and then transferred to cloth (artificial chemical fiber cloth) through high temperature. They are mainly used in the printing and dyeing of clothing fabrics.

[0003] Traditional fabric printing machines require the fabric to be laid on the machine's working surface during printing. However, during the printing process, the fabric is subjected to the force of the printheads. As the mechanical press plate de-wrinkles the fabric, it can cause the fabric to wobble, leading to overlapping prints from the printheads. Therefore, a wrinkle-proof pressing device for digital printing machines has been proposed. Therefore, a wrinkle-proof pressing device for digital printing machines is needed to address this issue. Utility Model Content

[0004] The purpose of this utility model is to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A wrinkle-proof pressing device for a digital printing machine comprises a digital printing machine chassis, a movable component is movably installed inside the digital printing machine chassis, the movable component comprises a clothing support plate, a pressing component is arranged on the side of the clothing support plate, the pressing component comprises a gear rotatably installed at the center position of the right side of the clothing support plate, a micro motor is connected to the right side of the gear, and the micro motor is installed on the inner wall of an extended guard plate, the left side of the extended guard plate is connected and fixed to the clothing support plate, two racks are symmetrically staggered and meshed with teeth on the upper and lower sides of the gear, and pressing limit plates are connected to both ends of the rack, and the pressing limit plates are affixed to both sides of the clothing support plate.

[0007] Preferably, glass side panels are provided on both sides of the digital printing machine chassis, and a T-shaped bar end is provided on the inner side of the rack, and the T-shaped bar end is embedded in the side of the clothing support plate through a guide groove. When the rack is moved by the rotation of the gear, the guide groove on the side of the clothing support plate can guide the T-shaped bar end of the rack to ensure the stability of the rack during relative movement.

[0008] Preferably, a cylinder is provided at the center position of the bottom end of the clothing support plate, and the cylinder passes through the inside of the pull-out plate through a through hole and is connected and fixed to the base. The base is fixed to the bottom end of the pull-out plate by bolts. The piston rod end of the cylinder is extended and retracted to control the pushing of the clothing support plate, and then the height of the clothing support plate is adjusted to make the clothing support plate adaptable to the printing operation of clothes of different thicknesses.

[0009] Preferably, four positioning post ends are provided at the four corners of the top end of the pull-out plate, and the positioning post ends are inserted into the interior of the clothing support plate through positioning holes. A plate group is provided on the left side of the pull-out plate. When the clothing support plate moves on the surface of the pull-out plate, the clothing support plate can move on the surface of the positioning post ends of the pull-out plate, thereby ensuring the vertical stability of the clothing support plate during up and down movement.

[0010] Preferably, the bottom end of the pull-out plate is movably mounted with a guide rail through a guide groove, and the bottom end of the guide rail is connected to a support frame, and the vertical plate end of the support frame is fixed to the inner wall of the digital printing machine chassis. By pulling the pull-out plate outward, the pull-out plate can be moved on the surface of the guide rail, ensuring the smoothness of the movement of the pull-out plate.

[0011] Preferably, a hook plate is connected to the right side of the bottom end of the pull-out plate, and the two supports are connected and fixed by a limiting plate. The limiting plate and the hook plate cooperate to limit the pull-out plate to prevent the pull-out plate from leaving the guide rail surface during movement.

[0012] Preferably, the plate group includes an end seat fixedly connected to the left side of the pull-out plate, and a movable door panel is movably installed on the left side of the end seat, a handle is installed on the left side of the movable door panel, and a horizontal plate end is arranged at the bottom end of the left side of the end seat. When the movable door panel rotates, the horizontal plate end can support and limit the movable door panel.

[0013] The utility model has at least the following beneficial effects:

[0014] 1. By setting up a pressing component, the lower drapes on both sides of the printed clothing can be fixed. Compared with the traditional structure, this device places the clothing to be printed on the surface of the clothing support plate, and controls the rotation of the gear through the rotation of the shaft end of the micro motor, so that the gear controls the relative movement of the two racks. During the movement of the rack, the pressing limit plate is retracted and displaced, so that the pressing limit plate moves to clamp the clothing on both sides of the clothing support plate, ensuring the flatness of the clothing when it is laid flat on the surface of the clothing support plate, avoiding the shaking of the placed clothing when the mechanical pressing plate presses down to remove wrinkles on the clothing, and eliminating overlapping of the printing nozzles during printing.

[0015] 2. By setting up movable components, the height of printed clothes placed on the surface of the clothing support plate can be adjusted. This device can push the clothing support plate through the extension and contraction of the piston rod end of the cylinder, so that the clothing support plate moves on the surface of the positioning column end of the pull-out plate, and then adjust the position of the clothing support plate so that different types of printed clothes placed on the surface of the clothing support plate can adapt to the position of the printing nozzle, thereby ensuring the printing effect of the clothes. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 This is a schematic diagram of the external structure of an anti-wrinkle pressing device for a digital printing machine proposed in the utility model;

[0018] Figure 2 This is a three-dimensional disassembled structural diagram of the movable components in the anti-wrinkle pressing device of a digital printing machine proposed in the utility model;

[0019] Figure 3 This is a schematic diagram of the three-dimensional disassembled structure of the plate group in the anti-wrinkle pressing device of a digital printing machine proposed in the utility model;

[0020] Figure 4 The present invention is a schematic diagram of the three-dimensional structure of a material pressing component in an anti-wrinkle material pressing device of a digital printing machine as viewed from above.

[0021] In the figure: 1. Digital printing machine chassis; 2. Glass side panel; 3. Movable assembly; 31. Support frame; 32. Guide rail; 33. Limit plate; 34. Pull-out plate; 35. Hook plate; 36. Clothing support plate; 37. Extension guard plate; 38. Base; 39. Cylinder; 4. Pressing assembly; 41. Gear; 42. Rack; 43. Pressing limit plate; 44. Micro motor; 5. Plate group; 51. End seat; 52. Movable door panel; 53. Handle. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0023] Reference Figure 1-4 A wrinkle-proof pressing device for a digital printing machine includes a digital printing machine chassis 1, a movable component 3 is movably installed inside the digital printing machine chassis 1, the movable component 3 includes a clothing support plate 36, and a pressing component 4 is provided on the side of the clothing support plate 36. The pressing component 4 includes a gear 41 rotatably installed at the center position of the right side of the clothing support plate 36, a micro motor 44 is connected to the right side of the gear 41, and the micro motor 44 is installed on the inner wall of the extension guard plate 37, and the left side of the extension guard plate 37 is fixedly connected to the clothing support plate 36, and two racks 42 are symmetrically staggered and meshed with teeth on the upper and lower sides of the gear 41, and both ends of the rack 42 are connected to a pressing limit plate 43, and the pressing limit plate 43 is attached to both sides of the clothing support plate 36.

[0024] Glass side panels 2 are provided on both sides of the digital printing machine case 1 , and T-shaped bar ends are provided on the inner side of the rack 42 , and the T-shaped bar ends are embedded in the sides of the clothing supporting plate 36 through guide grooves.

[0025] A cylinder 39 is provided at the center of the bottom end of the clothing supporting plate 36, and the cylinder 39 passes through the interior of the drawer plate 34 through a through hole and is connected and fixed to the base 38, and the base 38 is fixed to the bottom end of the drawer plate 34 by bolts.

[0026] Four positioning posts are provided at the four corners of the top of the pull-out plate 34 , and the positioning posts are inserted into the clothing supporting plate 36 through positioning holes. A plate group 5 is provided on the left side of the pull-out plate 34 .

[0027] The bottom end of the pull-out plate 34 is movably mounted with a guide rail 32 through a guide groove, and the bottom end of the guide rail 32 is connected to a support frame 31 , and the vertical plate end of the support frame 31 is fixed to the inner wall of the digital printing machine chassis 1 .

[0028] A hook plate 35 is connected to the right side of the bottom end of the pull-out plate 34 , and the two brackets 31 are connected and fixed via a limiting plate 33 .

[0029] The plate assembly 5 includes an end seat 51 connected and fixed to the left side of the pull-out plate 34 , and a movable door plate 52 is movably installed on the left side of the end seat 51 , and a handle 53 is installed on the left side of the movable door plate 52 .

[0030] When the rack 42 is pushed and moved by the gear 41, the guide groove on the side of the clothing support plate 36 can guide the T-shaped bar end of the rack 42, ensuring the stability of the rack 42 during relative movement, preventing the rack 42 from deviating and falling, which affects the meshing effect of the rack 42 and the gear 41. The piston rod end of the cylinder 39 can be extended and retracted to control the pushing of the clothing support plate 36, and then the height of the clothing support plate 36 can be adjusted to change the height of the clothing support plate 36, so that the clothing support plate 36 can adapt to the printing operation of clothing materials of different thicknesses. The base 38 is fixed to the bottom end of the drawer plate 34 by bolts, which can support the cylinder 39. A groove that matches the base 38 is opened at the bottom end of the drawer plate 34, which is convenient for the embedded fixed installation of the base 38 to avoid jamming caused by the base 38 protruding from the bottom end of the drawer plate 34 during movement. When the clothing support plate 36 moves on the surface of the drawer plate 34, the clothing support plate 36 can move on the surface of the positioning column end of the drawer plate 34, ensuring the vertical stability of the clothing support plate 36 during up and down movement.

[0031] The pull-out plate 34 can be suspended and supported by the support frame 31, and the pull-out plate 34 can be moved on the surface of the guide rail 32 by pulling the pull-out plate 34 outward to ensure the smoothness of the movement of the pull-out plate 34. When the pull-out plate 34 moves inward, the pull-out plate 34 can drive the hook plate 35 to move. When the clothing support plate 36 is completely moved out of the digital printing machine chassis 1, the hook plate 35 can be fitted on the surface of the limiting plate 33. The limiting plate 33 cooperates with the hook plate 35 to limit the pull-out plate 34 to prevent the pull-out plate 34 from separating from the surface of the guide rail 32 during movement. A horizontal plate end is provided at the bottom left end of the end seat 51. When the movable door panel 52 rotates, the horizontal plate end can support the movable door panel 52 so that the movable door panel 52 can be laid down, which is convenient for the staff to spread the printed and dyed clothes flat on the surface of the clothing support plate 36 and reduce the obstruction surface.

[0032] Working principle: According to the attached Figure 2 With attached Figure 4 As shown, when placing clothes for printing, the pull-out plate 34 is dragged to slide on the surface of the guide rail 32. When the hook plate 35 collides and fits with the limiting plate 33, the pull-out plate 34 stops pulling outward. At this time, the clothes are laid flat on the surface of the clothes supporting plate 36, and the two sides of the clothes are placed on the sides of the clothes supporting plate 36. At this time, the micro motor 44 can be started, and the shaft end of the micro motor 44 rotates to control the rotation of the gear 41. The gear 41 can drive the two opposing racks 42 to move relative to each other. The rack 42 can drive the pressing and limiting plates 43 to move during movement, so that the pressing and limiting plates 43 clamp and position the two sides of the clothes to ensure the stability of the clothes when they are placed flat.

[0033] Secondly, according to the attached Figure 2 With attached Figure 3 As shown, according to the type of material of the clothes, the cylinder 39 can be started to make the piston rod end of the cylinder 39 telescopically move, thereby pushing the clothes support plate 36, so that the clothes support plate 36 moves on the surface of the positioning column end of the pull-out plate 34, and then the height of the clothes support plate 36 can be adjusted, the distance between the clothes and the printing nozzle inside the digital printing machine chassis 1 can be changed, the impact force between the printing nozzle and the printed clothes can be adjusted, and the printing and dyeing effect of the clothes can be improved.

[0034] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions merely illustrate the principles of the present invention. Various changes and improvements are possible without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed for the present invention is defined by the appended claims and their equivalents.

Claims

1. A wrinkle-proof pressing device for a digital printing machine, characterized in that: The invention comprises a digital printing machine case (1), wherein a movable assembly (3) is installed in the interior of the digital printing machine case (1) in a movable manner, wherein the movable assembly (3) comprises a clothing support plate (36), wherein a material pressing assembly (4) is provided on the side of the clothing support plate (36), wherein the material pressing assembly (4) comprises a gear (41) rotatably installed at the center position of the right side of the clothing support plate (36), wherein the right side of the gear (41) is connected to a micro motor (44), and the micro motor (44) is installed on the inner wall of an extension guard plate (37), wherein the left side of the extension guard plate (37) is connected and fixed to the clothing support plate (36), wherein two racks (42) are provided on the upper and lower sides of the gear (41) through symmetrically staggered meshing of teeth, and both ends of the rack (42) are connected to a material pressing limit plate (43), and the material pressing limit plate (43) is attached to both sides of the clothing support plate (36).

2. The anti-wrinkle pressing device of a digital printing machine according to claim 1, characterized in that: Glass side panels (2) are provided on both sides of the digital printing machine case (1), and T-shaped bar ends are provided on the inner side of the rack (42), and the T-shaped bar ends are embedded in the sides of the clothing support plate (36) through guide grooves.

3. The anti-wrinkle pressing device of a digital printing machine according to claim 1, characterized in that: A cylinder (39) is provided at the center of the bottom end of the clothing supporting plate (36), and the cylinder (39) passes through the interior of the drawer plate (34) through a through hole and is connected and fixed to the base (38), and the base (38) is fixed to the bottom end of the drawer plate (34) by bolts.

4. The anti-wrinkle pressing device of a digital printing machine according to claim 3, characterized in that: Four positioning column ends are provided at the four corners of the top of the pull-out plate (34), and the positioning column ends are inserted into the clothing support plate (36) through positioning holes. A plate group (5) is provided on the left side of the pull-out plate (34).

5. The anti-wrinkle pressing device of a digital printing machine according to claim 4, characterized in that: The bottom end of the pull-out plate (34) is movably mounted with a guide rail (32) through a guide groove, and the bottom end of the guide rail (32) is connected to a support frame (31), and the vertical plate end of the support frame (31) is fixed to the inner wall of the digital printing machine case (1).

6. The anti-wrinkle pressing device of a digital printing machine according to claim 5, characterized in that: A hook plate (35) is connected to the right side of the bottom end of the pulling plate (34), and the two support frames (31) are connected and fixed via a limiting plate (33).

7. The anti-wrinkle pressing device of a digital printing machine according to claim 4, characterized in that: The plate group (5) includes an end seat (51) connected and fixed to the left side of the pull-out plate (34), and a movable door plate (52) is movably installed on the left side of the end seat (51), and a handle (53) is installed on the left side of the movable door plate (52).