CN214027729U

CN214027729U - Curved surface heat transfer device

Info

Publication number: CN214027729U
Application number: CN202022246166.5U
Authority: CN
Inventors: 贾红涛
Original assignee: Shengzhou Dingda Machinery Co ltd
Current assignee: Shengzhou Dingda Machinery Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-08-24
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses a curved surface heat transfer device, which comprises a frame, a chassis is fixedly arranged on the frame, a curved surface disc is arranged at the upper end of the chassis, a cover plate is arranged on the frame, a printing plate is arranged at the lower end of the cover plate, the printing plate is matched with the curved surface disc, an air cavity is arranged in the chassis, the upper end of the air cavity is communicated with the outside, a plurality of sealing plates are fixedly arranged at the lower end of the cover plate, the sealing plates are inserted into the upper end of the air cavity, and is matched with the air cavity, a vacuum pump is arranged on the frame and is connected with one side of the air cavity, a heating device is arranged in the cover plate and is used for heating the printing plate, so that the printing plate finishes the heat transfer printing process, the frame is provided with a pull rod mechanism which is used for controlling the cover plate to move, the utility model has reasonable structure, the object needing heat transfer printing is placed on the curved surface plate, after alignment, the cover plate is pushed to move downwards through the pull rod mechanism, and the printing plate can print patterns on an object to complete the thermal transfer printing process.

Description

Curved surface heat transfer device

Technical Field

The utility model relates to a heat transfer machine field, in particular to curved surface heat transfer device.

Background

Thermal transfer printing is also called thermal sublimation, and is a special process for printing any pictures such as portrait, landscape and the like on plain paper or high-precision printing paper by using thermal transfer printing ink, heating the pictures to a certain temperature within a few minutes by using a thermal transfer printing device corresponding to thermal transfer printing, and transferring the colors of the pictures on the paper to materials such as a porcelain cup, a porcelain plate, clothes, metal and the like vividly.

However, the conventional thermal transfer printer can only provide a flat thermal transfer, and a thermal transfer to a curved surface is not yet developed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a curved surface heat-transfer seal device has and can support the curved surface to accomplish the advantage of heat-transfer seal technology.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a curved surface heat transfer device, includes the frame, the chassis has set firmly in the frame, the upper end on chassis is equipped with the curved surface dish, be equipped with the apron in the frame, the lower extreme of apron is equipped with the seal board, seal board and curved surface dish cooperation, be equipped with the air cavity in the chassis, the upper end and the external world of air cavity communicate with each other, the lower extreme of apron has set firmly a plurality of closing plates, the closing plate inserts the upper end of air cavity, and cooperates with the air cavity, be equipped with the vacuum pump in the frame, the vacuum pump is connected with one side of air cavity, be equipped with heating device in the apron, heating device is used for heating the seal board to make the seal board accomplish the heat transfer technology, be equipped with pull rod mechanism in the frame, pull rod mechanism is used for controlling the apron and removes.

Preferably, the upper end of the chassis is provided with a mounting groove, the curved surface disc is located in the mounting groove, a mounting block is arranged on the side wall of the curved surface disc, the mounting block abuts against the side wall of the mounting groove, a clamping groove is fixedly formed in the side wall of the mounting block, a buckle is fixedly formed in the side wall of the mounting groove, and the clamping groove is matched with the buckle.

Preferably, a plurality of top grooves are fixedly arranged on one side of the curved surface disc, a plurality of ejector rods are arranged in the mounting grooves, the upper ends of the ejector rods are inserted into the top grooves and are in plug-in fit with the top grooves, and the ejector rods are used for improving the stability of the curved surface disc.

Preferably, heating device includes a plurality of electric heating net and constant voltage power supply, constant voltage power supply is used for the energy supply of electric heating net, the electric heating net inlays to be established at the lower terminal surface of apron, and with apron fixed connection, the electric heating net is used for heating the seal board.

Preferably, the lower end face of the cover plate is fixedly provided with a heat conduction block, the heat conduction block is in contact with the printing plate, and the side wall of the heat conduction block is provided with a protection plate for preventing electric leakage.

Preferably, one side of the printing plate is provided with a plug board, the protection plate is provided with a slot, the plug board is inserted into the slot and matched with the slot, the protection plate is provided with a plug pin, the plug board is provided with a slot, and the plug pin is inserted into the slot and matched with the slot.

Preferably, a display screen is arranged on the rack and used for displaying the temperature of the printing plate, a switch is arranged on the stabilized voltage power supply and used for starting and stopping the stabilized voltage power supply.

Preferably, a power line is arranged on the rack and connected with a voltage-stabilized power supply.

Preferably, the pull rod mechanism comprises a supporting rod and a push rod, the supporting rod is fixedly connected with the upper end face of the cover plate, one end of the push rod is hinged with the rack, and the upper end of the supporting rod is hinged with the lower end face of the push rod.

Preferably, one end of the push rod is provided with a handle which is fixedly connected with the push rod.

The utility model has the advantages that: push through the push rod and support the removal in the countryside of pole, thereby make the apron drive the seal board and move down, make seal board and curved surface dish offset, the object that needs the heat-transfer seal is placed on the curved surface dish, the curved surface dish can have more the camber that needs the object of heat-transfer seal to change the seal board also can be corresponding to change, picture peg when the apron inserts back in the air cavity, it is sealed with the air cavity, the vacuum pump is evacuated the air in the air cavity, under the promotion of atmospheric pressure, make the seal board with the curved surface dish can only push down the object that needs the heat-transfer seal, heating device heats, make to have sufficient temperature on the seal board, thereby accomplish the heat-transfer seal technology.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a sectional view of the embodiment;

fig. 3 is an enlarged view of region a in fig. 2.

Reference numerals: 1. a frame; 2. a chassis; 3. a curved plate; 4. a cover plate; 5. printing a plate; 6. an air cavity; 7. a sealing plate; 8. a vacuum pump; 9. mounting blocks; 10. buckling; 11. a top rod; 12. an electrical heating grid; 13. a regulated power supply; 14. a heat conducting block; 15. a protection plate; 16. inserting plates; 17. a display screen; 18. a power line; 19. a support rod; 20. a push rod; 21. a handle.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. In which like parts are designated by like reference numerals. It should be noted that as used in the following description, the terms "front," "back," "left," "right," "upper," and "lower" refer to directions in the drawings, and the terms "bottom" and "top," "inner," and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in fig. 1, a curved surface thermal transfer apparatus includes a frame 1. A chassis 2 is fixedly arranged on the frame 1, and a curved surface disc 3 is arranged at the upper end of the chassis 2. The object that needs the heat-transfer seal is placed on curved surface dish 3, can dismantle between curved surface dish 3 and the chassis 2 and be connected, can select curved surface dish 3 according to the camber of object, makes the object place curved surface dish 3 on after, can perfectly paste mutually with curved surface dish 3 to be favorable to going on of heat-transfer seal technology.

As shown in fig. 1, the upper end of chassis 2 is equipped with the mounting groove, has set firmly buckle 10 on the lateral wall of mounting groove, is equipped with installation piece 9 on the lateral wall of curved surface dish 3, has set firmly the draw-in groove on the lateral wall of installation piece 9, places curved surface dish 3 back in the mounting groove, and buckle 10 can block into in the draw-in groove, fixes curved surface dish 3, realizes the installation to the mounting groove.

As shown in fig. 1 and 2, a plurality of ejector rods 11 are arranged in the mounting groove, a plurality of top grooves are fixedly arranged on one side of the curved surface plate 3, and after the curved surface plate 3 is mounted in the mounting groove, the upper ends of the ejector rods 11 are inserted into the top grooves to support the curved surface plate 3, so that the stability and the pressure resistance of the curved surface plate 3 are enhanced.

As shown in fig. 1, a cover plate 4 is arranged on the frame 1, a printing plate 5 is arranged at the lower end of the cover plate 4, the printing plate 5 is detachably connected with the high plate, and the appropriate printing plate 5 is selected according to the curvature of the object, so that the printing plate 5, the curved surface disc 3 and the object can be tightly attached to each other, and the thermal transfer printing is completed.

As shown in fig. 1 and 2, a heating device is arranged in the cover plate 4, the heating device includes a plurality of electric heating networks 12 and a regulated power supply 13, a power line 18 is arranged on the regulated power supply 13, and the power line 18 is connected with an external power supply and can provide energy for the regulated power supply 13. The regulated power supply 13 supplies a stable voltage to the electric heating network 12, so that the electric heating network 12 can generate heat. Electric heating net 12 and apron 4 fixed connection, electric heating net 12 keep away from the one side of apron 4 and are equipped with heat conduction piece 14, and heat conduction piece 14 and seal 5 contact, the heat that produces on the electric heating net 12 can be transmitted to seal 5 through heat conduction piece 14 on, makes seal 5's temperature rise, is convenient for accomplish the heat-transfer seal.

As shown in fig. 1 and 2, a protection plate 15 is disposed on a side wall of the heat conducting block 14, a slot is disposed on the protection plate 15, an insertion plate 16 is disposed on one side of the printing plate 5, and the insertion plate 16 is inserted into the slot and fixed by a plug, so that the printing plate 5 and the protection plate 15 are fixed, and the protection plate 15 is installed.

As shown in fig. 1, the regulated power supply 13 is provided with a switch, and the switch controls the energization state of the regulated power supply 13 to the electric heating network 12. The frame 1 is provided with the display screen 17, the display screen 17 can display the temperature of the printing plate 5, the printing plate 5 is preheated before thermal transfer printing, and the thermal transfer printing can be started when the temperature of the surface of the printing plate 5 reaches a preset value.

As shown in fig. 1, a pull rod mechanism is arranged on the frame 1, the pull rod mechanism includes a push rod 19 and a push rod 20, the push rod 19 is fixedly connected with the upper end face of the cover plate 4, one end of the push rod 20 is hinged with the frame 1, the upper end of the push rod 19 is hinged with the lower end face of the push rod 20, and one end of the push rod 20 is provided with a handle 21. The handle 21 is held, the push rod 20 can be driven to rotate around the hinged position with the frame 1, the push rod 20 can push the abutting rod 19 to move, and the abutting rod 19 can push the cover plate 4 to move, so that the cover plate 4 can move up and down.

As shown in fig. 2 and 3, an air cavity 6 is provided in the base plate 2, the upper end of the air cavity 6 is communicated with the outside, a plurality of sealing plates 7 are fixedly provided at the lower end of the cover plate 4, and the sealing plates 7 are inserted into the upper end of the air cavity 6 and seal the upper end of the air cavity 6. The frame 1 is provided with a vacuum pump 8, and the vacuum pump 8 is connected with one side of the air cavity 6.

When the device is used, the proper curved surface disc 3 and the proper printing plate 5 are selected and are respectively installed on the base plate 2 and the cover plate 4, an object needing thermal transfer printing is placed on the curved surface disc 3, and the lower end face of the object is attached to the curved surface disc 3. Then the switch is turned on, the heating device is started, the electric heating net 12 heats the printing plate 5, the temperature of the printing plate 5 is displayed on the display screen 17, when the temperature reaches a preset value, the position of the cover plate 4 is adjusted, the handle 21 is held and moves downwards, the push rod 20 pushes the abutting rod 19 to move downwards, and the abutting rod 19 pushes the cover plate 4 to move downwards.

The flashboard 16 on the cover plate 4 can be inserted into the air cavity 6, the air cavity 6 is sealed, the magnet vacuum pump 8 is started, the air in the air cavity 6 is pumped out, the Qiyang in the air cavity 6 is lowered, the cover plate 4 can drive the printing plate 5 to move under the pushing of air pressure, the printing plate 5 can be tightly attached to the upper surface of an object, and the heat transfer process is completed.

The above-mentioned embodiments further explain in detail the technical problems, technical solutions and advantages solved by the present invention, and it should be understood that the above only is a specific embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The curved surface heat transfer printing device comprises a rack (1) and is characterized in that a chassis (2) is fixedly arranged on the rack (1), a curved surface disc (3) is arranged at the upper end of the chassis (2), a cover plate (4) is arranged on the rack (1), a printing plate (5) is arranged at the lower end of the cover plate (4), the printing plate (5) is matched with the curved surface disc (3), an air cavity (6) is arranged in the chassis (2), the upper end of the air cavity (6) is communicated with the outside, a plurality of sealing plates (7) are fixedly arranged at the lower end of the cover plate (4), the sealing plates (7) are inserted into the upper end of the air cavity (6) and are matched with the air cavity (6), a vacuum pump (8) is arranged on the rack (1), the vacuum pump (8) is connected with one side of the air cavity (6), a heating device is arranged in the cover plate (4), and is used for heating the printing plate (5), so that the printing plate (5) completes the heat transfer printing process, a pull rod mechanism is arranged on the rack (1), and the pull rod mechanism is used for controlling the cover plate (4) to move.

2. The curved surface heat transfer printing device according to claim 1, wherein an installation groove is formed in the upper end of the chassis (2), the curved surface plate (3) is located in the installation groove, an installation block (9) is arranged on the side wall of the curved surface plate (3), the installation block (9) abuts against the side wall of the installation groove, a clamping groove is fixedly formed in the side wall of the installation block (9), a buckle (10) is fixedly arranged on the side wall of the installation groove, and the clamping groove is matched with the buckle (10).

3. The curved surface heat transfer printing device according to claim 2, wherein a plurality of top grooves are fixedly arranged on one side of the curved surface plate (3), a plurality of top rods (11) are arranged in the mounting grooves, the upper ends of the top rods (11) are inserted into the top grooves and are in plug-in fit with the top grooves, and the top rods (11) are used for improving the stability of the curved surface plate (3).

4. The curved surface heat transfer printing device according to claim 1, wherein the heating device comprises a plurality of electric heating nets (12) and a stabilized voltage power supply (13), the stabilized voltage power supply (13) is used for supplying power to the electric heating nets (12), the electric heating nets (12) are embedded in the lower end face of the cover plate (4) and are fixedly connected with the cover plate (4), and the electric heating nets (12) are used for heating the printing plate (5).

5. The curved surface heat transfer printing device according to claim 4, wherein a heat conducting block (14) is fixedly arranged on the lower end surface of the cover plate (4), the heat conducting block (14) is in contact with the printing plate (5), a protection plate (15) is arranged on the side wall of the heat conducting block (14), and the protection plate (15) is used for preventing electric leakage.

6. The curved surface heat transfer printing device according to claim 5, wherein an inserting plate (16) is arranged on one side of the printing plate (5), a slot is arranged on the protection plate (15), the inserting plate (16) is inserted into the slot and matched with the slot, a bolt is arranged on the protection plate (15), a slot is arranged on the inserting plate (16), and the bolt is inserted into the slot and matched with the slot.

7. The curved surface heat transfer printing device according to claim 6, wherein a display screen (17) is arranged on the frame (1), the display screen (17) is used for displaying the temperature of the printing plate (5), a switch is arranged on the stabilized voltage power supply (13), and the switch is used for starting and stopping the stabilized voltage power supply (13).

8. The curved surface heat transfer printing device according to claim 7, wherein a power line (18) is arranged on the frame (1), and the power line (18) is connected with a regulated power supply (13).

9. The curved surface heat transfer printing device according to claim 1, wherein the pull rod mechanism comprises a push rod (20) and a push rod (19), the push rod (19) is fixedly connected with the upper end surface of the cover plate (4), one end of the push rod (20) is hinged with the frame (1), and the upper end of the push rod (19) is hinged with the lower end surface of the push rod (20).

10. The curved surface thermal transfer printing device according to claim 9, wherein a grip (21) is provided at one end of the push rod (20), and the grip (21) is fixedly connected with the push rod (20).