A kettle heat transfer printing machine with a membrane support structure

By introducing a film support structure into the kettle heat transfer printing machine, and utilizing the combination of gears and ratchet wheels and limiting guide rails, the problem of insufficient support force of the transfer paper on the roller frame is solved, thereby achieving stable transfer of the transfer paper and improving the quality of pattern transfer.

CN224426859UActive Publication Date: 2026-06-30ANHUI LIYI HOME FURNISHING PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI LIYI HOME FURNISHING PRODUCTS CO LTD
Filing Date
2025-08-28
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Different widths of transfer paper require different supporting forces during the transfer process on the roller frame surface. Existing technology makes it difficult to achieve real-time adjustment of the roller frame position to provide sufficient support.

Method used

Design a kettle heat transfer printing machine with a film support structure. By setting components such as racks, gears, ratchet and elastic pressure plates on the support and roller frame, the roller position of the roller frame can be closely attached to the surface of the transfer paper. The cooperation of gears and ratchet ensures the stable rise or fall of the roller frame. Combined with the limit guide rail, it provides linear guiding force.

Benefits of technology

This ensures that the transfer paper receives sufficient support during transport, preventing skewing and wear of the roller frame during sliding, and guaranteeing stable transport of the transfer paper and high-quality pattern transfer.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a kettle heat transfer printing machine with a film support structure, including a bracket fixedly installed at the top of the inner cavity of the heat transfer printing machine. A roller frame is slidably connected to the surface of the bracket. A rack is welded to the left side of the roller frame. L-shaped guard plates are welded to both the front and rear sides of the inner cavity of the bracket. A straight rod is rotatably connected to the inner cavity of the L-shaped guard plate. Gears are welded to the surfaces of both ends of the straight rod. A ratchet is welded to the surface of the front end of the straight rod. A pressure plate is rotatably connected to the top of the L-shaped guard plate. This utility model rotates the bending handle counterclockwise through the gears, which in turn drives the ratchet to rotate synchronously. At this time, the cooperation between the pressure plate and the elastic pressure plate can prevent the ratchet from reversing, thereby allowing the gear to push the roller frame to rise steadily and slowly. This ensures that the roller position of the roller frame is close to the surface of the transfer paper, so that the transfer paper receives sufficient support.
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Description

Technical Field

[0001] This utility model belongs to the field of plastic kettle processing technology, and in particular relates to a kettle heat transfer printing machine with a film support structure. Background Technology

[0002] The hot roller printing machine is a type of heat transfer technology. It transfers the pattern on the transfer paper to the surface of the kettle by heating and pressurizing. After the kettle and the transfer paper are bonded together, the ink is sublimated and penetrated into the material surface by heating the roller (temperature 200-230℃) and applying pressure (5-10kg / cm²) to form a permanent pattern.

[0003] Due to the different patterns, the overall width of the transfer paper will vary. The support force required for transfer paper of different widths during the transfer process on the roller frame is also different. To address this, a kettle heat transfer printing machine with a film support structure was designed. Based on the original support and roller frame, this device allows one of the roller frames to be adjusted in real time, so that the position of the roller frame's roller can be close to the surface of the transfer paper, thus providing sufficient support for the transfer paper. Utility Model Content

[0004] The purpose of this invention is to provide a kettle heat transfer printing machine with a film support structure, which allows the roller position of the roller frame to be in close contact with the surface of the transfer paper, so that the transfer paper can receive sufficient support, thereby solving the aforementioned technical problems.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A kettle heat transfer printing machine with a film support structure includes a bracket fixedly installed on the top of the inner cavity of the heat transfer printing machine; a roller frame is slidably connected to the surface of the bracket; a rack is welded to the left side of the roller frame; L-shaped guard plates are welded to both the front and rear sides of the inner cavity of the bracket; a straight rod is rotatably connected to the inner cavity of the L-shaped guard plate; gears are welded to the surfaces of both the front and rear ends of the straight rod; a ratchet is welded to the surface of the front end of the straight rod; a pressure plate is rotatably connected to the top of the L-shaped guard plate; and an elastic pressure plate is fixedly connected to the top of the L-shaped guard plate.

[0006] Preferably, both ends of the straight rod extend through the surface of the bracket, and the surface of the gear meshes with the rack.

[0007] Preferably, the left side of the pressure plate is fitted onto the surface of the ratchet, and the right side of the elastic pressure plate is pressed against the left side of the pressure plate.

[0008] Preferably, the support and the roller frame are rotatably connected by an elastic pressure plate, the front end of the elastic pressure plate is threaded with a nut, and the front and rear ends of the elastic pressure plate are slidably connected with washers.

[0009] Preferably, a bend handle is welded to the front end of the straight rod, and a sleeve is rotatably connected to the surface of the bend handle.

[0010] Preferably, limit guide rails are welded to both the front and rear sides of the bracket, and the right side of the roller frame is slidably connected to the inner cavity of the limit guide rails.

[0011] The beneficial effects of this utility model are:

[0012] 1. This utility model uses counterclockwise rotation of the bending handle to rotate the gear, which in turn drives the ratchet to rotate synchronously. At this time, the cooperation of the pressure plate and the elastic pressure plate can prevent the ratchet from reversing, so that the gear pushes the roller frame to rise steadily and slowly, so that the roller position of the roller frame can be close to the surface of the transfer paper, so that the transfer paper can be adequately supported.

[0013] 2. By setting a gasket, this utility model can provide a protective space between the nut and the surface of the roller frame, thus preventing the nut from causing wear on the surface of the roller frame during rotation.

[0014] 3. By setting the limiting guide rail, this utility model can provide the roller frame with a vertical linear guiding force during the sliding process, thus preventing the roller frame from tilting during sliding. Attached Figure Description

[0015] in:

[0016] Figure 1 This is a front view schematic diagram of one embodiment of the present utility model;

[0017] Figure 2 This is a front view schematic diagram of one embodiment of the present utility model;

[0018] Figure 3 This is a partial schematic diagram of a bracket according to an embodiment of the present invention;

[0019] Figure 4 This is a partially disassembled schematic diagram of a bracket according to an embodiment of the present invention;

[0020] Figure 5 This is one embodiment of the present utility model. Figure 4 A magnified view of point A in the middle.

[0021] The attached diagram lists the components represented by each number as follows:

[0022] 1. Heat transfer printing machine; 2. Support frame; 3. Roller frame; 4. Rack; 5. L-shaped guard plate; 6. Straight rod; 7. Gear; 8. Ratchet; 9. Pressure plate; 10. Elastic pressure plate; 11. Long shank bolt; 12. Nut; 13. Washer ring; 14. Bending handle; 15. Sleeve; 16. Limiting guide rail. Detailed Implementation

[0023] In the following description, embodiments of the kettle heat transfer printing machine with a film support structure of the present invention will be described with reference to the accompanying drawings. Example 1

[0024] Figure 1-5 This invention illustrates a kettle heat transfer printing machine with a film support structure according to an embodiment of the present invention. It includes a bracket 2 fixedly installed at the top of the inner cavity of the heat transfer printing machine 1. A roller frame 3 is slidably connected to the surface of the bracket 2. A rack 4 is welded to the left side of the roller frame 3. L-shaped guard plates 5 are welded to both the front and rear sides of the inner cavity of the bracket 2. A straight rod 6 is rotatably connected to the inner cavity of the L-shaped guard plate 5. Both ends of the straight rod 6 extend through the surface of the bracket 2. The surface of a gear 7 meshes with the rack 4. Gears 7 are welded to the surfaces of both the front and rear ends of the straight rod 6. A ratchet 8 is welded to the surface of the front end of the straight rod 6. The top of the L-shaped guard plate 5 is rotatably connected to... A pressure plate 9 is attached, and an elastic pressure plate 10 is fixedly connected to the top of the L-shaped guard plate 5. The left side of the pressure plate 9 is fitted into the surface of the ratchet 8, and the right side of the elastic pressure plate 10 is pressed into the left side of the pressure plate 9. The support 2 and the roller frame 3 are rotatably connected by the elastic pressure plate 10. A nut 12 is threadedly connected to the front end of the elastic pressure plate 10. Washers 13 are slidably connected to the surfaces of both ends of the elastic pressure plate 10. By setting the washers 13, the nut 12 and the surface of the roller frame 3 can be protected by a pad, which can prevent the nut 12 from causing wear on the surface of the roller frame 3 during rotation. Example 2

[0025] Figure 1-5 This invention illustrates a kettle heat transfer printing machine with a film support structure according to an embodiment of the present invention. It includes a bracket 2 fixedly installed at the top of the inner cavity of the heat transfer printing machine 1. A roller frame 3 is slidably connected to the surface of the bracket 2. A rack 4 is welded to the left side of the roller frame 3. L-shaped guard plates 5 are welded to both the front and rear sides of the inner cavity of the bracket 2. A straight rod 6 is rotatably connected to the inner cavity of the L-shaped guard plate 5. Gears 7 are welded to the surfaces of both the front and rear ends of the straight rod 6. A ratchet 8 is welded to the surface of the front end of the straight rod 6. A pressure plate 9 is rotatably connected to the top of the L-shaped guard plate 5. An elastic pressure plate 10 is fixedly connected to the top of the L-shaped guard plate 5. A bending handle 14 is welded to the front end of the straight rod 6. A sleeve 15 is rotatably connected to the surface of the bending handle 14. Limiting guide rails 16 are welded to both the front and rear sides of the bracket 2. The right side of the roller frame 3 is slidably connected to the inner cavity of the limiting guide rail 16. The limiting guide rail 16 provides a vertical linear guiding force to the roller frame 3 during sliding, preventing the roller frame 3 from tilting during sliding.

[0026] Working principle: When using this utility model, the user first normally feeds the transfer paper between the roller frame 3 and the roller frame 3. Then, according to the width of the paper being transported, the position of one of the roller frames 3 is adjusted. During the adjustment process, the bending handle 14 is rotated counterclockwise to drive the gear 7 to rotate, which in turn drives the ratchet 8 to rotate. At this time, the cooperation of the pressure plate 9 and the elastic pressure plate 10 can prevent the ratchet 8 from reversing, so that the gear 7 pushes the roller frame 3 to rise steadily and slowly. If it is necessary to adjust the roller frame 3 downward, press the pressure plate 9 to make the pressure plate 9 disengage from the surface of the ratchet 8. At the same time, rotate the bending handle 14 clockwise to make the gear 7 drive the roller frame 3 to slide downward through the rack 4. Then, the position of the roller frame 3 is reinforced with the nut 12 and the long shank bolt 11, so that the roller position of the roller frame 3 can be close to the surface of the transfer paper, so that the transfer paper can get sufficient support.

[0027] In summary, this kettle heat transfer printing machine with a film support structure rotates the bending handle 14 counterclockwise via the gear 7, which in turn drives the ratchet 8 to rotate. At this time, the cooperation between the pressure plate 9 and the elastic pressure plate 10 can prevent the ratchet 8 from reversing, thereby allowing the gear 7 to push the roller frame 3 to rise steadily and slowly. This ensures that the roller position of the roller frame 3 is close to the surface of the transfer paper, so that the transfer paper receives sufficient support.

Claims

1. A kettle heat transfer printing machine with a film support structure, characterized in that, Includes a bracket (2) fixedly installed on the top of the inner cavity of the heat transfer printing machine (1): a roller frame (3) is slidably connected to the surface of the bracket (2), a rack (4) is welded to the left side of the roller frame (3), L-shaped guard plates (5) are welded to both the front and rear sides of the inner cavity of the bracket (2), a straight rod (6) is rotatably connected to the inner cavity of the L-shaped guard plate (5), gears (7) are welded to the surfaces of both the front and rear ends of the straight rod (6), a ratchet (8) is welded to the surface of the front end of the straight rod (6), a pressure plate (9) is rotatably connected to the top of the L-shaped guard plate (5), and an elastic pressure plate (10) is fixedly connected to the top of the L-shaped guard plate (5).

2. The kettle heat transfer printing machine with a film support structure according to claim 1, characterized in that, Both ends of the straight rod (6) extend through the surface of the bracket (2), and the surface of the gear (7) meshes with the rack (4).

3. A kettle heat transfer printing machine with a film-supporting structure according to claim 2, characterized in that, The left side of the pressure plate (9) is fitted onto the surface of the ratchet (8), and the right side of the elastic pressure plate (10) is pressed against the left side of the pressure plate (9).

4. A kettle heat transfer printing machine with a film-supporting structure according to claim 3, characterized in that, An elastic pressure plate (10) is rotatably connected between the support (2) and the roller frame (3). A nut (12) is threadedly connected to the front end of the elastic pressure plate (10), and washers (13) are slidably connected to the front and rear ends of the elastic pressure plate (10).

5. A kettle heat transfer printing machine with a film-supporting structure according to claim 4, characterized in that, The straight rod (6) has a bent handle (14) welded to its front end, and a sleeve (15) is rotatably connected to the surface of the bent handle (14).

6. A kettle heat transfer printing machine with a film-supporting structure according to claim 5, characterized in that, The bracket (2) has a limit guide rail (16) welded on both the front and rear sides, and the right side of the roller frame (3) is slidably connected to the inner cavity of the limit guide rail (16).