Thermal sublimation digital printing device convenient for pressure regulation

Abstract

The thermal dye sublimation digital printing device comprises a base, a bottom rotating shaft is fixedly installed on the side surface of one end of the base, a top cap support is rotatably installed at the end, away from the bottom rotating shaft, of a sliding supporting column, and a flat plate frame is installed at one end of the top cap support in a clamped mode. An elastic mechanism is arranged in the flat plate frame, and the pressure generated when the heating plate is pressed down can be adjusted through the elastic mechanism. According to the thermal sublimation digital printing device convenient for pressure adjustment, a threaded column can be driven to move up and down by rotating an anti-skid nut, so that the threaded column drives a heating plate to move, the downward pressing force of the heating plate is adjusted through rotation of the anti-skid nut and a first spring, meanwhile, a positioning cap can be taken down, and the first spring is replaced, so that the pressure of the heating plate is adjusted; and after the heating plate is pressed downwards, a transfer printing object can be extruded by proper pressure, so that the object keeps the original shape and the quality of the object is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of digital printing, in particular to a thermal sublimation digital printing device that is convenient for pressure adjustment. Background Art

[0002] Thermal sublimation technology is also known as thermal transfer technology. It is a process of printing portraits, landscapes, and other arbitrary patterns on thermal transfer paper using thermal transfer ink. The thermal transfer paper with the pattern is then placed on the object to be transferred through a thermal transfer device and heated to a stable temperature within a few minutes. The pattern color on the paper is realistically transferred to the required material. However, during the transfer process, the pressure applied during the downward movement cannot be adjusted, so that the transferred object will be deformed by the high temperature and excessive pressure, causing damage to the object to be transferred. Utility Model Content

[0003] The utility model aims to provide a thermal sublimation digital printing device which is easy to adjust the pressure, so as to solve the problem in the background art that the pressure under the pressure plate is too high during transfer, resulting in deformation of the object to be transferred.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a thermal sublimation digital printing device that is easy to adjust pressure, comprising a base, a bottom rotating shaft is fixedly installed on the side surface of one end of the base, and a sliding pillar is fixedly installed on the outer surface of one end of the base, and the sliding pillar and the bottom rotating shaft are designed to be concentric, a top hat bracket is rotatably installed on the end of the sliding pillar away from the bottom rotating shaft, and a flat plate frame is snap-fitted on one end of the top hat bracket, and a heating plate is slidably installed inside the flat plate frame, and an elastic mechanism is arranged inside the flat plate frame, and the pressure of the heating plate when pressed down can be adjusted through the elastic mechanism.

[0005] Preferably, the elastic mechanism includes: a threaded column, which is fixedly mounted on the outer surface of one side of the heating plate close to the top cap bracket, and the threaded column passes through the flat plate frame, a positioning cap is threadedly mounted on the outer surface of the flat plate frame, and the outer surface of the positioning cap is penetrated by the threaded column, and the threaded column and the positioning cap are slidably connected, a first spring is arranged between the positioning cap and the heating plate, and the two ends of the first spring are not connected to the heating plate and the positioning cap, an anti-slip nut is threadedly mounted on the outer surface of the threaded column, and the outer surface of the anti-slip nut fits with the outer surface of the positioning cap.

[0006] By adopting the above technical solution, the position of the threaded column can be adjusted by turning the anti-slip nut, and the flat plate frame can be pushed out by the first spring to adjust the downward pressure of the flat plate frame. After pushing the pull rod forward, the flat plate frame can be pressed down with the top hat bracket as a fulcrum to compress the second spring so that the heating plate fits the outer surface of the base, so as to adjust different pressures when using different materials, so that the transferred objects can be kept from deformation and the quality of transfer is improved.

[0007] Preferably, the outer surface of the bottom rotating shaft is in contact with the outer surface of the flat plate frame, and the outer surface of the flat plate frame is penetrated by the sliding pillar, and the outer surface of the sliding pillar is in contact with the outer surface of the flat plate frame, a second spring is arranged between the flat plate frame and the bottom rotating shaft, and the flat plate frame at one end away from the bottom rotating shaft is in contact with the outer surface of the top hat bracket.

[0008] By adopting the above technical solution, the flat panel frame and the top hat bracket can be easily driven to rotate together, leaving the base empty, so that the objects to be transferred can be conveniently placed on the base, thereby expanding the space for placing objects and preventing the operator from being scalded by the heating plate.

[0009] Preferably, a boss is provided at one end of the base away from the bottom rotating shaft, and a fixing frame is mounted on the outer surface of the boss of the base, and handles are provided on both sides of the fixing frame.

[0010] By adopting the above technical solution, when transferring cloth items, the cloth items can be placed on the base through the fixing frame, and the fixing frame is snapped into the base to keep the cloth items flat, thereby preventing wrinkles from forming on the cloth items during transfer.

[0011] Preferably, a pull rod is rotatably installed on the outer surface of one end of the top hat bracket close to the flat plate frame, and a roller is fixedly installed on one end of the pull rod, a stop column is provided at one end of the top hat bracket close to the pull rod, and the stop column of the top hat bracket is in contact with the outer surface of the pull rod, a limiting slide groove is provided on the outer surface of the flat plate frame, and the inner surface of the limiting slide groove is in contact with the outer surface of the limiting slide groove.

[0012] By adopting the above technical solution, the flat plate frame can be pushed down by the push of the pull rod, and the friction force when pushing the flat plate frame to move can be reduced by the roller. At the same time, the flat plate frame and the roller are engaged, and the second spring cooperates to make the flat plate frame and the top hat bracket rotate together.

[0013] Preferably, a locking groove is provided at one end of the sliding pillar located inside the top cap bracket, and the sliding pillar is rotatably connected to the top cap bracket, and an elastic buckle is provided inside the top cap bracket, the elastic buckle is made of elastic material, and the elastic buckle is engaged with the locking groove.

[0014] By adopting the above technical solution, when the flat frame and the top hat bracket are rotated, the top hat bracket can be fixed by the engagement of the engagement groove and the elastic buckle, and the elastic buckle can be deformed while the top hat bracket is rotating, so that the elastic buckle passes through the engagement groove to position the top hat bracket.

[0015] Preferably, an elastic bayonet is slidably mounted on one end of the top cap bracket close to the pull rod, one end of the elastic bayonet is in contact with the outer surface of the pull rod, and an elastic member is provided between the elastic bayonet and the top cap bracket.

[0016] By adopting the above technical solution, after the pull rod is pushed out, the elastic pin will be pushed out from the top cap bracket, so that the elastic pin will engage with the pull rod to maintain the downward position of the flat panel frame. When the pressing is completed, the elastic pin can be pulled, and the second spring will push the flat panel frame back and push the pull rod back to its original position.

[0017] Compared with the prior art, the utility model has the following beneficial effects: the thermal sublimation digital printing device which is easy to adjust the pressure:

[0018] 1. The threaded column can be driven to move up and down by rotating the anti-slip nut, so that the threaded column drives the heating plate to move. The pressing force of the heating plate can be adjusted by rotating the anti-slip nut and the first spring. At the same time, the positioning cap can be removed and the first spring can be replaced to adjust the pressure of the heating plate, so that the heating plate can be pressed down to squeeze the transfer object with a suitable pressure, so that the object can maintain its original shape and ensure the quality of the object;

[0019] 2. When the pull rod is pushed forward, it will be separated from the side surface of the elastic pin. When the pull rod is pushed into place, it will engage with the elastic pin to fix the pull rod, and the roller will reduce the friction when the flat panel frame moves. When the transfer is completed, the elastic pin can be pulled out, and the flat panel frame can be pushed back by the second spring, so that the pull rod is pushed back to its original position and the flat panel frame is fixed;

[0020] 3. The top hat bracket can be positioned by the engagement of the elastic buckle with the engagement groove. When the top hat bracket rotates, the elastic buckle will be deformed to change the position of the top hat bracket through the engagement groove. At the same time, the roller and the limiting slide groove are engaged to enable the flat plate frame and the top hat bracket to rotate synchronously, so that the top hat bracket can be rotated out from the base, thereby expanding the placement and operation space of the base and preventing burns from the heating plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the three-dimensional structure of the base and the flat frame of the utility model;

[0022] Figure 2 It is a schematic diagram of the cutaway three-dimensional structure of the flat panel frame and the top hat bracket of the utility model;

[0023] Figure 3This is a schematic diagram of the three-dimensional structure of the utility model after the flat frame and the pull rod are moved;

[0024] Figure 4 This is a schematic diagram of the cutaway three-dimensional structure of the flat plate frame and the limiting slide groove of the utility model;

[0025] Figure 5 This is a schematic diagram of the three-dimensional structure of the base and the bottom rotating shaft of the utility model;

[0026] Figure 6 It is a schematic diagram of the cross-sectional three-dimensional structure of the base and the elastic buckle of the utility model.

[0027] In the figure: 1. base; 2. bottom rotating shaft; 3. fixed frame; 4. sliding pillar; 5. flat frame; 6. heating plate; 7. threaded column; 8. positioning cap; 9. first spring; 10. anti-slip nut; 11. top cap bracket; 12. pull rod; 13. roller; 14. limiting slide groove; 15. elastic latch; 16. elastic buckle; 17. engaging groove; 18. second spring. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-6 The utility model provides a technical solution: a thermal sublimation digital printing device that is easy to adjust pressure, including a base 1, a bottom rotating shaft 2 is fixedly installed on the side surface of one end of the base 1, and a sliding support 4 is fixedly installed on the outer surface of one end of the base 1, and the sliding support 4 and the bottom rotating shaft 2 are designed to be concentric, and the sliding support 4 is rotatably installed on the end of the sliding support 4 away from the bottom rotating shaft 2, and a flat plate frame 5 is clamped and installed on one end of the top hat support 11, and a heating plate 6 is slidably installed inside the flat plate frame 5, and an elastic mechanism is arranged inside the flat plate frame 5, and the pressure of the heating plate 6 when pressed down is increased by the elastic mechanism. It can be adjusted, and the elastic mechanism includes: a threaded column 7, which is fixedly installed on the outer surface of one side of the heating plate 6 close to the top cap bracket 11, and the threaded column 7 passes through the flat plate frame 5, and a positioning cap 8 is threadedly installed on the outer surface of the flat plate frame 5, and the outer surface of the positioning cap 8 is penetrated by the threaded column 7, and the threaded column 7 and the positioning cap 8 are slidably connected, a first spring 9 is arranged between the positioning cap 8 and the heating plate 6, and the two ends of the first spring 9 are not connected to the heating plate 6 and the positioning cap 8, and an anti-slip nut 10 is threadedly installed on the outer surface of the threaded column 7, and the outer surface of the anti-slip nut 10 fits with the outer surface of the positioning cap 8.

[0030] The position of the threaded column 7 can be adjusted by adjusting the anti-slip nut 10, so that the threaded column 7 drives the heating plate 6 to move. The contact pressure between the heating plate 6 and the base 1 can be adjusted through the rotation of the anti-slip nut 10 and the thrust of the first spring 9. At the same time, the positioning cap 8 can be easily removed from the flat frame 5, so that the first spring 9 can be more slippery and the first spring 9 with different elasticity can be inserted. When the heating plate 6 is pressed down, it can be adjusted to the optimal pressure for pressing down the transfer object, ensuring that the transfer object will not be pressed and deformed, thereby ensuring the transfer quality of the object.

[0031] The outer surface of the bottom rotating shaft 2 is in contact with the outer surface of the flat plate frame 5, and the outer surface of the flat plate frame 5 is penetrated by the sliding support 4, and the outer surface of the sliding support 4 is in contact with the outer surface of the flat plate frame 5, a second spring 18 is arranged between the flat plate frame 5 and the bottom rotating shaft 2, and the flat plate frame 5 at one end away from the bottom rotating shaft 2 is in contact with the outer surface of the top cap bracket 11.

[0032] The flat panel frame 5 and the top hat bracket 11 can be easily rotated around the sliding support 4, and the flat panel frame 5 can be rotated out from above the base 1 to vacate the base 1, thereby expanding the space for placing items and preventing the operator from being scalded by the heating plate 6 when placing items.

[0033] A boss is provided at one end of the base 1 away from the bottom rotating shaft 2 , and a fixing frame 3 is mounted on the outer surface of the boss of the base 1 , and handles are provided on both sides of the fixing frame 3 .

[0034] The fixing frame 3 can be used to spread out the articles placed on the base 1 , so as to prevent the cloth articles from being wrinkled during the transfer and ironing after being placed on the base 1 .

[0035] A pull rod 12 is rotatably installed on the outer surface of one end of the top cap bracket 11 close to the flat plate frame 5, and a roller 13 is fixedly installed on one end of the pull rod 12. A stop column is provided at one end of the top cap bracket 11 close to the pull rod 12, and the stop column of the top cap bracket 11 is in contact with the outer surface of the pull rod 12. A limiting slide groove 14 is provided on the outer surface of the flat plate frame 5, and the inner surface of the limiting slide groove 14 is in contact with the outer surface of the limiting slide groove 14.

[0036] The second spring 18 pushes the flat plate frame 5 to always fit with the roller 13 , so that the roller 13 is engaged with the limiting slide groove 14 , so that the flat plate frame 5 and the top hat bracket 11 are fixed, and the flat plate frame 5 and the top hat bracket 11 can rotate simultaneously without deviation.

[0037] A locking groove 17 is provided at one end of the sliding pillar 4 located inside the top cap bracket 11, and the sliding pillar 4 is rotatably connected to the top cap bracket 11, and an elastic buckle 16 is provided inside the top cap bracket 11. The elastic buckle 16 is made of elastic material and is engaged with the locking groove 17.

[0038] When the top hat bracket 11 rotates, the elastic buckle 16 will be deformed and pass through the engaging groove 17. When the top hat bracket 11 rotates to a certain position, the elastic buckle 16 will engage with the engaging groove 17, so that the flat panel frame 5 and the top hat bracket 11 will not rotate at will.

[0039] An elastic bayonet 15 is slidably mounted on one end of the top hat bracket 11 close to the pull rod 12 , and one end of the elastic bayonet 15 is in contact with the outer surface of the pull rod 12 , and an elastic member is disposed between the elastic bayonet 15 and the top hat bracket 11 .

[0040] When the pull rod 12 is pushed, the flat panel frame 5 will be squeezed, and the squeezed flat panel frame 5 will be pressed into the bottom rotating shaft 2, so that the second spring 18 is compressed, and as the pull rod 12 rotates, the elastic pin 15 will pop out from the top hat bracket 11. When the pull rod 12 is pushed into place, the elastic pin 15 will engage with the pull rod 12 to fix the pull rod 12 and maintain the position of the flat panel frame 5. When the transfer pressing is completed, the elastic pin 15 can be pulled out. At this time, the second spring 18 will push the flat panel frame 5 and push the pull rod 12 back to fix it.

[0041] 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 sublimation digital printing device that is easy to adjust pressure, comprising a base (1), a bottom rotating shaft (2) is fixedly mounted on the side surface of one end of the base (1), and a sliding support (4) is fixedly mounted on the outer surface of one end of the base (1), and the sliding support (4) and the bottom rotating shaft (2) are designed to be concentric, a top hat bracket (11) is rotatably mounted on the end of the sliding support (4) away from the bottom rotating shaft (2), and a flat plate frame (5) is snap-fitted on one end of the top hat bracket (11), and a heating plate (6) is slidably mounted inside the flat plate frame (5), characterized in that: An elastic mechanism is arranged inside the flat plate frame (5), and the pressure of the heating plate (6) when pressed downward can be adjusted by the elastic mechanism.

2. A thermal sublimation digital printing device that facilitates pressure adjustment according to claim 1, characterized in that: The elastic mechanism comprises: a threaded column (7), the threaded column (7) is fixedly mounted on the outer surface of one side of the heating plate (6) close to the top cap bracket (11), and the threaded column (7) passes through the flat plate frame (5), a positioning cap (8) is threadedly mounted on the outer surface of the flat plate frame (5), and the outer surface of the positioning cap (8) is penetrated by the threaded column (7), and the threaded column (7) and the positioning cap (8) are slidably connected, a first spring (9) is arranged between the positioning cap (8) and the heating plate (6), and the two ends of the first spring (9) are not connected to the heating plate (6) and the positioning cap (8), and an anti-slip nut (10) is threadedly mounted on the outer surface of the threaded column (7), and the outer surface of the anti-slip nut (10) is in contact with the outer surface of the positioning cap (8).

3. The thermal sublimation digital printing device that is easy to adjust pressure according to claim 1, characterized in that: The outer surface of the bottom rotating shaft (2) is in contact with the outer surface of the flat plate frame (5), and the outer surface of the flat plate frame (5) is penetrated by the sliding support (4), and the outer surface of the sliding support (4) is in contact with the outer surface of the flat plate frame (5), a second spring (18) is provided between the flat plate frame (5) and the bottom rotating shaft (2), and the flat plate frame (5) at one end away from the bottom rotating shaft (2) is in contact with the outer surface of the top cap bracket (11).

4. The thermal sublimation digital printing device that facilitates pressure adjustment according to claim 1, characterized in that: A boss is provided at one end of the base (1) away from the bottom rotating shaft (2), and a fixed frame (3) is mounted on the outer surface of the boss of the base (1), and handles are provided on both sides of the fixed frame (3).

5. The thermal sublimation digital printing device that facilitates pressure adjustment according to claim 1, characterized in that: A pull rod (12) is rotatably mounted on the outer surface of one end of the top cap bracket (11) close to the flat plate frame (5), and a roller (13) is fixedly mounted on one end of the pull rod (12); a stop column is provided on the end of the top cap bracket (11) close to the pull rod (12), and the stop column of the top cap bracket (11) is in contact with the outer surface of the pull rod (12); a limiting slide groove (14) is provided on the outer surface of the flat plate frame (5), and the inner surface of the limiting slide groove (14) is in contact with the outer surface of the limiting slide groove (14).

6. The thermal sublimation digital printing device that facilitates pressure adjustment according to claim 1, characterized in that: A snap-fit ​​groove (17) is provided at one end of the sliding support (4) located inside the top cap bracket (11), and the sliding support (4) is rotatably connected to the top cap bracket (11), and an elastic snap buckle (16) is provided inside the top cap bracket (11), the elastic snap buckle (16) is made of elastic material, and the elastic snap buckle (16) is snap-fitted with the snap-fit ​​groove (17).

7. The thermal sublimation digital printing device that facilitates pressure adjustment according to claim 1, characterized in that: An elastic bayonet (15) is slidably mounted on one end of the top cap bracket (11) close to the pull rod (12), and one end of the elastic bayonet (15) is in contact with the outer surface of the pull rod (12), and an elastic member is provided between the elastic bayonet (15) and the top cap bracket (11).

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