CN113183635B

CN113183635B - Hand-held type heat transfer machine of need not pressure

Info

Publication number: CN113183635B
Application number: CN202110500667.8A
Authority: CN
Inventors: 贾红涛
Original assignee: Shengzhou Dingda Machinery Co ltd
Current assignee: Shengzhou Dingda Machinery Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2023-03-24
Anticipated expiration: 2041-05-08
Also published as: CN113183635A

Abstract

The invention discloses a pressure-free handheld heat transfer machine, which comprises a high-frequency pressurizing mechanism, a heating mechanism, a machine body, a temperature adjusting mechanism and a main controller, wherein the machine body comprises an upper cover shell, an objective table, a base and a guide piece, the upper cover shell moves towards the objective table through the guide piece, a transfer paper replacing mechanism is arranged on the machine body, a positioning mechanism is fixed on the base, the heat transfer paper is continuously replaced by the transfer paper replacing mechanism, and the position of a product to be transferred is fixed by the positioning mechanism. The transfer printing device has the advantages that continuous pressing by hands of operators is not needed in the transfer printing process, the temperature in the heating box can be kept constant in the transfer printing process, the temperature is not high enough in the transfer printing process due to temperature reduction, transfer printing paper does not need to be repeatedly placed in batch production, when a transfer printing product is positioned, the transfer printing product can be accurately positioned, and the transfer printing pattern in each transfer printing process is kept at the same position.

Description

Hand-held type heat transfer machine of need not pressure

Technical Field

The invention relates to the technical field of thermal transfer printing machines, in particular to a pressure-free handheld thermal transfer printing machine.

Background

The 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 thermal transfer paper by using thermal transfer printing ink, heating the paper to a certain temperature within a few minutes by using a thermal transfer printing device corresponding to the thermal transfer printing, and transferring the image colors on the paper to materials such as a porcelain cup, a porcelain plate, clothes, metal and the like in a vivid way. In the prior art, a heating plate and an object stage are often included, a product to be transferred is placed on the object stage, when the heating plate is in contact with the product to be transferred on the object stage, pressure is applied to the heating plate and is kept for a certain time, and a pattern on transfer paper is transferred onto the product to be transferred, however, in the transfer process, the uniformity of the pressure cannot be ensured by manually applying the pressure and keeping for a long time, and the transferred pattern may be unclear; in addition, in the transfer process, products to be transferred with different specifications cannot be rapidly fixed, and once the products to be transferred shift, wrinkles can be caused.

Disclosure of Invention

The invention aims to solve the problems, and designs a pressure-free handheld heat transfer machine which comprises a high-frequency pressurizing mechanism, a heating mechanism, a machine body, a temperature adjusting mechanism and a main controller, wherein the high-frequency pressurizing mechanism comprises a high-frequency motor, the high-frequency motor is electrically connected with the main controller, the heating mechanism comprises a heating box, a heating element is arranged at the bottom in the heating box, the machine body comprises an upper cover shell, an objective table, a base and a guide element, the upper cover shell moves towards the objective table through the guide element, a transfer paper replacing mechanism is arranged on the machine body, a positioning mechanism is fixed on the base, the transfer paper replacing mechanism continuously replaces heat transfer paper, and the positioning mechanism fixes the position of a product to be transferred.

Transfer printing paper changes mechanism includes first cylinder, second cylinder, guide cylinder, frame and driving motor, the frame with organism fixed connection, the frame both ends are rotated respectively and are connected with first cylinder and guide cylinder, the winding transfer printing paper on the first cylinder, transfer printing paper is around returning bottom the guide cylinder and the heating cabinet the second cylinder, be fixed with first support in the frame, the second cylinder rotates with first support to be connected, the driving motor drive the second cylinder rotates.

Transfer printing paper changes mechanism still includes the tensioning subassembly, the tensioning subassembly includes tensioning roller and tensioning support, the tensioning support with go up cover shell fixed connection, the tensioning roller with tensioning support rotates to be connected, the tensioning roller is provided with at least three side by side.

The positioning mechanism comprises a moving assembly and a pressing assembly, the moving assembly adjusts the position of the pressing assembly, the pressing assembly presses an article to be transferred onto an object stage, the moving assembly is fixed on the base, the base is fixedly connected with the object stage, and the pressing assembly is fixedly connected with the moving assembly.

The moving assembly comprises a first guide rail, a first sliding block, a second guide rail and a second sliding block, the first guide rail is perpendicular to the second guide rail, the first sliding block is connected with the first guide rail in a sliding mode, the first sliding block is fixedly connected with the second guide rail, the second guide rail is connected with the second sliding block in a sliding mode, and the moving assembly is symmetrically distributed along the objective table.

The compressing assembly comprises a pressing block and a rotary cylinder, the rotary cylinder is fixedly connected with the second sliding block, and the telescopic end of the rotary cylinder is fixedly connected with the pressing block.

Temperature adjustment mechanism includes temperature sensor and alarm, temperature sensor and master controller electric connection, temperature sensor gathers heating temperature and gives the master controller with temperature signal transmission, alarm and master controller electric connection.

The heating element is a resistance wire which is spirally distributed.

The guide assembly comprises a guide pillar and a guide sleeve, and the guide sleeve is fixedly connected with the upper cover shell.

And a travel switch is fixed on the side wall of the upper cover shell.

The pressure-free handheld heat transfer machine manufactured by the technical scheme of the invention has the following beneficial effects:

(1) The high-frequency motor is arranged in the upper housing, the main controller controls the high-frequency motor to vibrate, the high-frequency motor generates high-frequency waves, the high-frequency waves are transmitted to the heating box along the longitudinal direction and are transmitted to the heating box, the heating box also generates vibration, products to be transferred on the objective table are continuously pressurized, continuous pressing by hands of operators is not needed in the transfer process, the temperature in the heating box can be kept constant in the transfer process, and the problem that the temperature is not high enough in the transfer process due to temperature reduction is avoided;

(2) The rendition in-process can change in real time and treat the rendition product and can fix a position, and the two mutually supports and makes in batch production, need not relapse a lot of placing the rendition paper, when fixing a position the rendition product, can be accurate fix a position, keep transferring the in-process rendition pattern at every turn and keep the same position.

Drawings

FIG. 1 is a front view of a hand-held, pressure-free thermal transfer printer of the present invention;

FIG. 2 is a side view of a thermal transfer printer of the present invention (without a transfer sheet changing mechanism and a positioning mechanism);

FIG. 3 is a schematic view of the connection of the tension assembly of the present invention to the upper housing;

FIG. 4 is a schematic view showing the internal structure of the upper casing and the heating chamber according to the present invention;

FIG. 5 is a top view of the interior of the heating chamber of the present invention;

in the figure, 1, a master controller; 2. a high-frequency motor; 3. a heating box; 4. a heat generating member; 5. an upper housing; 6. an object stage; 7. a base; 8. a first drum; 9. a second drum; 10. a guide cylinder; 11. A frame; 12. a drive motor; 13. a control panel; 14. a tension roller; 15. tensioning the support; 16. a moving assembly; 17. a compression assembly; 18. a first guide rail; 19. a first slider; 20. a second guide rail; 21. a second slider; 22. briquetting; 23. a rotating cylinder; 24. a temperature sensor; 25. An alarm; 26. a guide post; 27. a guide sleeve; 28. a travel switch; 29. a first bracket; 30. a handle.

Detailed Description

For a better understanding of the present invention, a hand-held thermal transfer machine without pressure is described further below with reference to the following specific examples and accompanying drawings. Including high frequency loading mechanism, heating mechanism, organism, temperature regulation mechanism and master controller 1, high frequency loading mechanism includes high frequency motor 2, high frequency motor 2 with 1 electric connection of master controller, heating mechanism includes heating cabinet 3, the bottom is provided with the piece 4 that generates heat in the heating cabinet 3, the organism includes housing 5, objective table 6, base 7 and guide, it passes through to go up housing 5 the guide to the direction of objective table 6 removes, be provided with on the organism and change the mechanism with transfer printing paper, be fixed with positioning mechanism on the base 7, change the continuous change heat transfer printing paper of mechanism with transfer printing paper, positioning mechanism will treat rendition product rigidity. The heat transfer machine continuously applies pressure to a product to be transferred by the heating plate at the bottom of the heating box 3 through the high-frequency pressurizing mechanism, the heating mechanism provides heat for the heat transfer process and keeps the temperature in the heating box 3 constant, and during transfer, transfer paper can be collected through the transfer paper replacing mechanism after transfer printing, and the position of the transfer paper does not need to be adjusted during each heat transfer; treat that the rendition product is placed on objective table 6, positioning mechanism treats the rendition product and carries on spacingly, avoids appearing the skew at the rendition in-process and leads to the rendition effect unsatisfactory.

As shown in fig. 1, the transfer paper replacing mechanism includes a first roller 8, a second roller 9, a guide cylinder 10, a frame 11 and a driving motor 12, the frame 11 is fixedly connected to the machine body, the first roller 8 and the guide cylinder 10 are respectively rotatably connected to two ends of the frame 11, the first roller 8 is wound with transfer paper, the transfer paper is wound back to the second roller 9 through the guide cylinder 10 and the bottom of the heating box 3, a first bracket 29 is fixed to the frame 11, the second roller 9 is rotatably connected to the first bracket 29, and the driving motor 12 drives the second roller 9 to rotate. Before the thermal transfer printing operation is carried out, the transfer printing paper wound into a cylindrical shape is sleeved on the first roller 8, and the free end I of the transfer printing paper sequentially passes through the guide cylinder 10 and the heating plate at the bottom of the heating box 3 and finally winds back to the second roller 9 to be fixed. Driving motor 12 is step motor, and driving motor 12 and master controller 1 electric connection, master controller 1 control driving motor 12's rotation, make the rendition in-process, driving motor 12 moves each time, all can make the part that has the pattern on the transfer paper be located the product top of waiting to transfer, and all be in the same position, when driving motor 12 rotates, drive second cylinder 9 and also rotate, the transfer paper of winding on first cylinder 8 is pulled, remove under the guide effect of guide cylinder 10, have the pattern on the transfer paper that contacts with the hot plate, after the heat-transfer seal, the transfer paper is under driving motor 12's drive, roll up on second cylinder 9 gradually, the position that the transfer paper stops at every turn keeps unanimous, when guaranteeing the heat-transfer seal at every turn, can all leave the pattern in the same position department of waiting to transfer the product, quality in the batch production has been guaranteed.

As shown in fig. 1 and 3, the transfer printing paper replacing mechanism further comprises a tensioning assembly, the tensioning assembly comprises a tensioning roller 14 and a tensioning bracket 15, the tensioning bracket 15 is fixedly connected with the upper casing 5, the tensioning roller 14 is rotatably connected with the tensioning bracket 15, and at least three tensioning rollers 14 are arranged in parallel. Because the travel of transfer paper is longer and the phenomenon of scattering is easy to occur, therefore, a tensioning component is fixed on the upper housing 5, wherein, a plurality of tensioning rollers 14 can be arranged, taking three tensioning rollers 14 as an example, the transfer paper passes through the upper part of a first tensioning roller 14, passes through the lower part of a second tensioning roller 14, passes through the upper part of a third tensioning roller 14, is guided by a guide roller and is wound on the second roller 9.

As shown in fig. 1, the positioning mechanism includes a moving assembly 16 and a pressing assembly 17, the moving assembly 16 adjusts the position of the pressing assembly 17, the pressing assembly 17 presses the object to be transferred onto the object stage 6, the moving assembly 16 is fixed on the base 7, the base 7 is fixedly connected with the object stage 6, and the pressing assembly 17 is fixedly connected with the moving assembly 16. In the thermal transfer process, the position of the product to be transferred is also very important corresponding to the transfer pattern, because the specifications of the product to be transferred in different batches of products are different, the position of a positioning mechanism may not be suitable for the products with various specifications, the pressing position of the pressing component 17 is adjusted by the moving component 16, the coverage range of the pressing component 17 is adjusted, and the product to be transferred is pressed by the pressing component 17.

As shown in fig. 1, the moving assembly 16 includes a first guide rail 18, a first slider 19, a second guide rail 20 and a second slider 21, the first guide rail 18 and the second guide rail 20 are perpendicular to each other, the first slider 19 is slidably connected to the first guide rail 18, the first slider 19 is fixedly connected to the second guide rail 20, the second guide rail 20 is slidably connected to the second slider 21, and the moving assembly 16 is symmetrically distributed along the stage 6. The first guide rail 18 and the second guide rail 20 are arranged perpendicular to each other, so that the pressing assembly 17 can be adjusted in three directions, and the working range of the pressing assembly 17 is expanded.

As shown in fig. 1, the pressing assembly 17 includes a pressing block 22 and a rotating cylinder 23, the rotating cylinder 23 is fixedly connected with the second sliding block 21, and a telescopic end of the rotating cylinder 23 is fixedly connected with the pressing block 22. The telescopic end of the rotating cylinder 23 is fixedly connected with the pressing block 22, the rotating cylinder 23 can rotate, the working area of the pressing block 22 is enlarged, the rough position needing to be pressed is determined by the moving assembly 16 in the longitudinal direction and the transverse direction, the accurate position needing to be pressed is determined by the rotating cylinder 23, a rubber layer is arranged at the end part of the pressing block 22, and the product to be transferred is prevented from being scratched. The positioning mechanism consisting of the moving assembly 16 and the pressing assembly 17 can keep the same pressing position when the same product is subjected to heat transfer printing, and is matched with the transfer printing paper replacing mechanism for use, so that the pattern positions of two products in the same batch are more accurately limited.

As shown in fig. 4-5, temperature adjustment mechanism includes temperature sensor 24 and alarm 25, temperature sensor 24 and master controller 1 electric connection, and temperature sensor 24 gathers heating temperature and gives master controller 1 with temperature signal transmission, alarm 25 and master controller 1 electric connection. Temperature sensor 24 monitors the temperature in heating cabinet 3, and when the temperature information that temperature sensor 24 feedback exceeded and sets for the threshold upper limit, master controller 1 control circuit breaker disconnection and master controller 1 control alarm 25 rather than the electricity is connected reports to the police. The heating element 4 is a resistance wire which is spirally distributed. The heating tube sets up to parallelly connected two sets of at least, and temperature sensor 24 detects the temperature value and crosses when low, just sends a signal to master controller 1, and master controller 1 control a set of, two sets of or multiunit heating tube work, and then guarantees that the inside temperature of heating cabinet 3 keeps invariable, and heating cabinet 3 chooses for use the heat preservation material, and is optional, selects the high temperature resistant thermal-insulated material of asbestos, reduces thermal scattering and disappearing.

As shown in fig. 5, the heating element 4 is a resistance wire, and the resistance wire is spirally distributed. The spiral distribution makes the distribution of the heating elements 4 attached to the heating plate more uniform, and the heat transfer can be more uniform.

As shown in fig. 2, the guiding assembly includes a guiding post 26 and a guiding sleeve 27, and the guiding sleeve 27 is fixedly connected with the upper housing 5. A control panel 13 is fixed on the outer end face of the upper housing 5, and the control panel 13 is electrically connected with the main controller 1. A handle 30 is fixed outside the upper cover shell 5. When the device is used, an operator holds the handle 30 by hand to move the upper housing 5 and the guide sleeve 27 along the guide post 26 towards the objective table 6, and the side wall of the upper housing 5 is fixed with the travel switch 28. Travel switch 28 and master controller 1 electric connection, travel switch 28 detects when the hot plate contacts with objective table 6, starts driving motor 12, carries out the heat-transfer process.

The working process is as follows:

an operator fixes a product to be transferred on the objective table 6 through moving the assembly 16 and compressing the assembly 17, the handle 30 is held by the operator, move the upper cover 5 and the guide sleeve 27 along the direction of the guide pillar 26 to the objective table 6, when the travel switch 28 detects that the heating plate contacts with the objective table 6, the driving motor 12 is started, the transfer paper passes through the first roller 8, the tension roller 14, the guide roller 10 is wound on the second roller 9, the transfer pattern is placed at the position below the heating plate under the action of the driving motor 12, and the main controller 1 controls the heating element 4 to realize heating. Meanwhile, the main controller 1 controls the high-frequency motor 2 to vibrate, the heating plate vibrates in the vertical direction in the vibration process of the high-frequency motor 2, and the heating plate continuously has continuous pressure on products to be transferred, so that the heat transfer process is realized.

The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.

Claims

1. A hand-held heat transfer machine without pressure is characterized by comprising a high-frequency pressurizing mechanism, a heating mechanism, a machine body, a temperature adjusting mechanism and a main controller (1);

the high-frequency pressurizing mechanism comprises a high-frequency motor (2), and the high-frequency motor (2) is electrically connected with the main controller (1);

the heating mechanism comprises a heating box (3), and a heating piece (4) is arranged at the bottom in the heating box (3);

the machine body comprises an upper cover shell (5), an object stage (6), a base (7) and a guide piece, wherein the upper cover shell (5) can move towards the object stage (6) through the guide piece;

a transfer paper replacing mechanism is arranged on the machine body, a positioning mechanism is fixed on the base (7), the transfer paper replacing mechanism continuously replaces the thermal transfer paper, and the positioning mechanism fixes the position of a product to be transferred;

the positioning mechanism comprises a moving assembly (16) and a pressing assembly (17), the moving assembly (16) adjusts the position of the pressing assembly (17), the pressing assembly (17) presses an object to be transferred onto the object stage (6), the moving assembly (16) is fixed on the base (7), the base (7) is fixedly connected with the object stage (6), and the pressing assembly (17) is fixedly connected with the moving assembly (16);

the moving assembly (16) comprises a first guide rail (18), a first sliding block (19), a second guide rail (20) and a second sliding block (21), the first guide rail (18) and the second guide rail (20) are perpendicular to each other, the first sliding block (19) is in sliding connection with the first guide rail (18), the first sliding block (19) is fixedly connected with the second guide rail (20), the second guide rail (20) is in sliding connection with the second sliding block (21), and the moving assembly (16) is symmetrically distributed along the object stage (6);

the pressing assembly (17) comprises a pressing block (22) and a rotary cylinder (23), the rotary cylinder (23) is fixedly connected with the second sliding block (21), and the telescopic end of the rotary cylinder (23) is fixedly connected with the pressing block (22).

2. A hand-held thermal transfer printer without pressure as claimed in claim 1, wherein the transfer paper replacing mechanism comprises a first roller (8), a second roller (9), a guiding cylinder (10), a frame (11) and a driving motor (12), the frame (11) is fixedly connected with the machine body, the first roller (8) and the guiding cylinder (10) are respectively rotatably connected with two ends of the frame (11), the first roller (8) is wound with the transfer paper, the transfer paper is wound back to the second roller (9) through the bottom of the guiding cylinder (10) and the heating box (3), a first bracket (29) is fixed on the frame (11), the second roller (9) is rotatably connected with the first bracket (29), and the driving motor (12) drives the second roller (9) to rotate.

3. A hand-held pressure-free thermal transfer machine according to claim 2, characterised in that the transfer paper changing mechanism further comprises a tensioning assembly comprising a tensioning roller (14) and a tensioning bracket (15), the tensioning bracket (15) being fixedly connected to the upper casing (5), the tensioning roller (14) being rotatably connected to the tensioning bracket (15), the tensioning rollers (14) being juxtaposed at least three.

4. The pressure-free handheld heat transfer printing machine according to claim 1, wherein the temperature adjusting mechanism comprises a temperature sensor (24) and an alarm (25), the temperature sensor (24) is electrically connected with the main controller (1), the temperature sensor (24) collects heating temperature and transmits a temperature signal to the main controller (1), and the alarm (25) is electrically connected with the main controller (1).

5. The pressure-free handheld thermal transfer printer according to claim 1, wherein the heating element (4) is a resistance wire, and the resistance wire is spirally distributed.

6. A hand-held pressure-free thermal transfer machine according to claim 1, characterised in that the guide assembly comprises a guide post (26) and a guide sleeve (27), the guide sleeve (27) being fixedly connected to the upper shell (5).

7. A pressure-free hand-held thermal transfer machine according to claim 1, characterised in that a travel switch (28) is fixed to the side wall of the upper casing (5).