Uniform-pressure heat transfer printing device

By designing a pressure uniform thermal transfer device, using limit structure and pressure control technology, the problems of logo shedding and low efficiency are solved, and efficient and reliable thermal transfer effect is achieved.

CN223290497UActive Publication Date: 2025-09-02NANJING HONGYUAN AUTOMOTIVE INTERIOR PARTS CO LTD
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Patent Information

Application Number
CN202422293820.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-09-02
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

The existing thermal transfer devices have poor transfer quality and insufficient efficiency, and the logo is prone to falling off, and the production efficiency is low, making it difficult to meet actual needs.

Method used

A pressure uniform thermal transfer device is designed to prevent position deviation through the limiting structure, and the pressure of the pressed combo plate is controlled through the pneumatic pressure regulator and hydraulic push rod, and heat is adjusted in combination with the temperature controller to ensure the firm attachment of the logo.

Benefits of technology

The quality and efficiency of thermal transfer are improved, and the logo is not easy to fall off, meeting the efficient production needs of actual production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of heat transfer printing, and provides a uniform-pressure heat transfer printing device which comprises a support and a bottom plate. The bottom plates are evenly installed at the top end of the support, the connecting shaft is fixed to the top end of the support, the main body is arranged on the outer wall of the connecting shaft, and the limiting structures are fixed to the two sides of the main body. According to the heat transfer printing device, the limiting structure is arranged, so that when the heat transfer printing device conducts heat transfer printing on cloth on the two sets of bottom plates, the main body moves the fixing rod on one side of the main body into the built-in groove, and the fixing rod is extruded into the built-in groove through the bevel edge of the inclined block in the moving process; and when a clamping groove in the top end of the fixing rod moves to one side of an inclined block, the inclined block moves into the clamping groove through the elastic force of a reset spring so as to clamp and position the fixing rod, so that the main body is not prone to position deviation and the like during heat transfer printing work, and the purpose of improving the heat transfer printing effect of the device is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of thermal transfer, in particular to a thermal transfer device with uniform pressure. Background Art

[0002] With the development of the times, people may need to print logos on fabrics according to actual usage needs during the production process. However, traditional manual processing methods are difficult to use in batches during the production process and require a lot of labor, which makes it difficult to meet actual production needs. In order to improve production efficiency, thermal transfer devices are used for production.

[0003] The traditional method of logo heat transfer is to heat transfer a single logo onto the fabric, or to screen print directly on the fabric. This method has the problem that the heat transfer conditions of the logo are not stable and there is no pressure, resulting in the logo fastness not meeting the standards and falling off. In addition, the production efficiency is low and it is difficult to meet actual use needs. Utility Model Content

[0004] The purpose of the utility model is to provide a heat transfer device with uniform pressure, so as to solve the defects of the existing heat transfer devices, such as poor transfer quality and insufficient efficiency.

[0005] In order to solve the above technical problems, the present utility model provides the following technical solutions: a uniform pressure heat transfer device, comprising a bracket and a bottom plate;

[0006] The top of the bracket is evenly equipped with a bottom plate, the top of the bracket is fixed with a connecting shaft, the outer wall of the connecting shaft is provided with a main body, and both sides of the main body are fixed with a limiting structure;

[0007] A temperature controller is installed on one side of the top of the main body, a pressing regulator is installed on the top of the main body on the side of the temperature controller, a power switch is installed on the top of the main body on the side of the pressing regulator, a thermal transfer structure is installed on one side of the main body, and a handle is fixed on one side of the main body;

[0008] The thermal transfer structure includes an air pressure regulator, a hydraulic push rod, a mounting plate, a pressing plate and a heating seat. The air pressure regulator is installed on one side of the bracket. A hydraulic push rod is provided on one side of the air pressure regulator. A mounting plate is provided at the bottom end of the hydraulic push rod. A pressing plate is installed at the bottom end of the mounting plate. A heating seat is provided inside the pressing plate.

[0009] Preferably, the limiting structure includes a fixing rod, a clamping groove, a built-in groove, a bevel block, a pull rod and a reset spring. The fixing rod is evenly fixed on both sides of the main body, the top of the fixing rod is provided with a clamping groove, the built-in groove is evenly opened on both sides of the top of the bracket, and the inside of the built-in groove is provided with a bevel block, the top of the bevel block is fixed with a pull rod, and the top of the bevel block outside the pull rod is fixed with a reset spring.

[0010] Preferably, the main body is slidably connected to the outer wall of the connecting shaft, and the fixing rods are symmetrically distributed on both sides of the main body.

[0011] Preferably, one side of the pull rod extends to the outside of the bracket, and the side of the return spring away from the inclined block is fixedly connected to one side inside the built-in groove.

[0012] Preferably, the built-in grooves are symmetrically distributed on both sides of the bracket, and the fixing rods are arranged inside the built-in grooves.

[0013] Preferably, the oblique block is arranged inside the clamping groove, and the oblique block and the fixing rod form a clamping structure through the clamping groove.

[0014] Preferably, the hydraulic push rod is installed inside the main body, and the mounting plate is arranged above the bottom plate below the main body.

[0015] The utility model provides a uniform pressure heat transfer device, which has the following advantages:

[0016] By providing a limited position structure, when the device performs heat transfer on the fabrics on the two sets of bottom plates, the main body moves the fixed rod on one side thereof into the interior of the built-in groove, and during the movement, the fixed rod is squeezed into the interior of the built-in groove by the oblique side of the oblique block. When the engaging groove at the top of the fixed rod moves to one side of the oblique block, the oblique block moves into the engaging groove under the elastic force of the return spring and then engages and positions the fixed rod, so that the main body is not easily offset during the heat transfer operation, thereby achieving the purpose of improving the heat transfer effect of the device.

[0017] By providing a thermal transfer structure, the device adjusts the pressing time through the pressing regulator, and the air pressure regulator controls the hydraulic push rod to start, which pushes the mounting plate downward, so that the pressing plate at the bottom of the mounting plate applies pressure to the logo, making the thermal transfer work more reliable when the temperature generated by the heating seat is controlled by the temperature controller, and the logo is not easy to fall off, thereby achieving the purpose of improving the thermal transfer effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main three-dimensional structure of the utility model;

[0019] Figure 2This is a schematic diagram of the three-dimensional structure of the utility model from a top view;

[0020] Figure 3 It is a partial cross-sectional three-dimensional structural schematic diagram of the utility model;

[0021] Figure 4 This is an enlarged structural diagram of point A of the present utility model;

[0022] Figure 5 It is a schematic diagram of the three-dimensional structure of the side view section of the utility model.

[0023] Explanation of the reference numerals in the figure: 1. Bracket; 2. Base plate; 3. Connecting shaft; 4. Main body; 5. Limiting structure; 501. Fixing rod; 502. Snap-fit ​​groove; 503. Built-in groove; 504. Bevel block; 505. Pull rod; 506. Return spring; 6. Temperature controller; 7. Pressing regulator; 8. Power switch; 9. Thermal transfer structure; 901. Air pressure regulator; 902. Hydraulic push rod; 903. Mounting plate; 904. Pressing plate; 905. Heating seat; 10. Handle. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1-Figure 5 The utility model provides a uniform pressure thermal transfer device, which includes a bracket 1 and a base plate 2.

[0026] Reference Figures 1-4As shown, the top of the bracket 1 is evenly installed with a base plate 2, the top of the bracket 1 is fixed with a connecting shaft 3, the outer wall of the connecting shaft 3 is provided with a main body 4, both sides of the main body 4 are fixed with a limiting structure 5, the limiting structure 5 includes a fixing rod 501, a clamping groove 502, a built-in groove 503, an inclined block 504, a pull rod 505 and a reset spring 506, the fixing rod 501 is evenly fixed on both sides of the main body 4, the top of the fixing rod 501 is provided with a clamping groove 502, the built-in groove 503 is evenly provided on both sides of the top of the bracket 1, the inside of the built-in groove 503 is provided with an inclined block 504, and the top of the inclined block 504 is fixed with a pull rod 5 05. A return spring 506 is fixed to the top of the oblique block 504 on the outside of the pull rod 505. The main body 4 is slidably connected to the outer wall of the connecting shaft 3. The fixed rod 501 is symmetrically distributed on both sides of the main body 4. One side of the pull rod 505 extends to the outside of the bracket 1. The side of the return spring 506 away from the oblique block 504 is fixedly connected to one side of the inside of the built-in groove 503. The built-in groove 503 is symmetrically distributed on both sides of the inside of the bracket 1. The fixed rod 501 is arranged inside the built-in groove 503, and the oblique block 504 is arranged inside the clamping groove 502. The oblique block 504 and the fixed rod 501 form a clamping structure through the clamping groove 502.

[0027] When the logo is transferred onto the fabric by pressure heating, in order to prevent the pressing plate 904 from being displaced during operation, the main body 4 needs to be positioned. Therefore, by providing a limiting structure 5, the fixing rod 501 is moved to the inside of the built-in groove 503 during the process of moving the main body 4 to the top of the two sets of base plates 2 for pressure soft transfer, and at the same time, the inclined block 504 is placed inside the clamping groove 502, and the fixing rod 501 is clamped and positioned, so that the main body 4 is not easily displaced during operation, and when it is necessary to move the main body 4 to the top of another set of base plates 2, the pull rod 505 is pulled to move the inclined block 504 away from the inside of the clamping groove 502 and then release the positioning, thereby greatly increasing the functionality of the device.

[0028] Reference Figure 1 and Figure 5As shown, a temperature controller 6 is installed on one side of the top of the main body 4, a pressing regulator 7 is installed on the top of the main body 4 on the side of the temperature controller 6, a power switch 8 is installed on the top of the main body 4 on the side of the pressing regulator 7, a thermal transfer structure 9 is installed on one side of the main body 4, a handle 10 is fixed on one side of the main body 4, the thermal transfer structure 9 includes an air pressure regulator 901, a hydraulic push rod 902, a mounting plate 903, a pressing plate 904 and a heating seat 905, the air pressure regulator 901 is installed on one side of the bracket 1, a hydraulic push rod 902 is provided on one side of the air pressure regulator 901, a mounting plate 903 is provided at the bottom end of the hydraulic push rod 902, a pressing plate 904 is installed at the bottom end of the mounting plate 903, a heating seat 905 is provided inside the pressing plate 904, the hydraulic push rod 902 is installed inside the main body 4, and the mounting plate 903 is provided above the bottom plate 2 below the main body 4.

[0029] In order to ensure that the logo is reliable and not prone to falling off during the heat transfer process, it is necessary to increase the pressure during the heat transfer process to enhance the heat transfer effect. Therefore, a heat transfer structure 9 is provided so that during heat transfer, the heat generated by the heating seat 905 is controlled by the temperature controller 6, and the pressing time is adjusted by the pressing regulator 7, so that the device can easily control the hydraulic push rod 902 through the air pressure regulator 901 to push the mounting plate 903 downward, so that the pressing plate 904 applies pressure to the logo, so that the heat transfer time will not be long and thus damage the product, etc., thereby greatly increasing the functionality of the device.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A pressure-uniform heat transfer device comprising a bracket (1) and a base plate (2); Its characteristics are: A bottom plate (2) is evenly mounted on the top of the bracket (1), a connecting shaft (3) is fixed to the top of the bracket (1), a main body (4) is provided on the outer wall of the connecting shaft (3), and limiting structures (5) are fixed on both sides of the main body (4); A temperature controller (6) is installed on one side of the top of the main body (4), a pressing regulator (7) is installed on the top of the main body (4) on the side of the temperature controller (6), a power switch (8) is installed on the top of the main body (4) on the side of the pressing regulator (7), a heat transfer structure (9) is installed on one side of the main body (4), and a handle (10) is fixed on one side of the main body (4); The heat transfer structure (9) comprises an air pressure regulator (901), a hydraulic push rod (902), a mounting plate (903), a pressing plate (904) and a heating seat (905), wherein the air pressure regulator (901) is mounted on one side of the bracket (1), a hydraulic push rod (902) is provided on one side of the air pressure regulator (901), a mounting plate (903) is provided at the bottom end of the hydraulic push rod (902), a pressing plate (904) is mounted at the bottom end of the mounting plate (903), and a heating seat (905) is provided inside the pressing plate (904).

2. The pressure-uniform thermal transfer device according to claim 1, characterized in that: The limiting structure (5) includes a fixed rod (501), a clamping groove (502), a built-in groove (503), an inclined block (504), a pull rod (505) and a reset spring (506). The fixed rod (501) is evenly fixed on both sides of the main body (4). The top of the fixed rod (501) is provided with a clamping groove (502). The built-in groove (503) is evenly provided on both sides of the top of the bracket (1). The inside of the built-in groove (503) is provided with an inclined block (504). The top of the inclined block (504) is fixed with a pull rod (505). The top of the inclined block (504) outside the pull rod (505) is fixed with a reset spring (506).

3. The pressure-uniform thermal transfer device according to claim 2, characterized in that: The main body (4) is slidably connected to the outer wall of the connecting shaft (3), and the fixing rods (501) are symmetrically distributed on both sides of the main body (4).

4. The pressure-uniform thermal transfer device according to claim 2, characterized in that: One side of the pull rod (505) extends to the outside of the bracket (1), and the side of the return spring (506) away from the inclined block (504) is fixedly connected to one side inside the built-in groove (503).

5. The pressure-uniform thermal transfer device according to claim 2, characterized in that: The built-in grooves (503) are symmetrically distributed on both sides inside the bracket (1), and the fixing rods (501) are arranged inside the built-in grooves (503).

6. The pressure-uniform thermal transfer device according to claim 2, characterized in that: The inclined block (504) is arranged inside the clamping groove (502), and the inclined block (504) and the fixing rod (501) form a clamping structure through the clamping groove (502).

7. The pressure-uniform thermal transfer device according to claim 1, characterized in that: The hydraulic push rod (902) is installed inside the main body (4), and the mounting plate (903) is arranged above the bottom plate (2) below the main body (4).