Heat transfer printing system

By using a combination of support modules and sealing plates in the heat transfer system, the problem of uneven heating of profiles is solved, achieving uniform heating and efficient heat transfer, thus improving the quality and efficiency of heat transfer.

CN224170667UActive Publication Date: 2026-04-28ROYAL GARDEN FOGANG FURNITURE MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ROYAL GARDEN FOGANG FURNITURE MFG CO LTD
Filing Date
2025-02-28
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

In existing heat transfer printing technology, profiles are prone to uneven heating during the heating and pressurization process, which affects the quality of heat transfer printing.

Method used

The workpiece is supported at both ends by a support module, which detaches the workpiece from the placement table surface. The feed port is sealed by a sealing plate to ensure that the workpiece is heated evenly in the heat transfer machine. The sealing plate is moved by the drive unit to maintain a stable temperature.

Benefits of technology

This method achieves uniform heating on all surfaces of the profile, improves the quality of heat transfer printing, reduces operating steps, and increases efficiency and versatility.

✦ 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 discloses a heat transfer printing system which comprises a heat transfer printing machine, a driving unit and a sealing plate. The driving unit is connected to the heat transfer printing machine; the sealing plate is connected with the driving unit; a feeding hole is formed in one side of the heat transfer printing machine; the sealing plate is in sliding connection with the heat transfer printing machine; a placing table is arranged on one side, close to the feeding hole, of the sealing plate; a supporting module is arranged on the placing table; the supporting module is used for supporting two ends of the workpiece and separating the workpiece from the surface of the placing table; the driving unit is used for driving the sealing plate to be close to or away from the feeding port. The heat transfer printing system can improve the heat transfer printing quality.
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Description

Technical Field

[0001] This utility model relates to the field of heat transfer technology, and in particular to a heat transfer system. Background Technology

[0002] Wood grain heat transfer printing is a process that transfers the wood grain pattern from a printing plate onto a substrate using a transfer material. For profiles, this involves attaching a moistened transfer paper to a primed profile, then applying heat and pressure to transfer the pattern onto the surface. The transfer paper is then removed, completing the process. Currently, the profile is typically placed on a platform and heated and pressurized. However, because only one side of the profile is in contact with the platform, uneven heating during the heating and pressurization process can affect the quality of the heat transfer.

[0003] CN202320920142 discloses a high-efficiency wood grain transfer oven, including a transfer box. A mounting table is fixedly connected to the right end of the transfer box. Two connecting boxes, both fixedly connected to the interior of the transfer box, are fixedly connected to the top of the mounting table. A transmission assembly is rotatably connected inside each connecting box. A moving plate is fixedly connected to the outside of the transmission assembly. A placement rack is fixedly connected to the top of the moving plate. Several connecting nozzles are connected to the bottom of the placement rack. An air inlet pipe is fixedly connected to the placement rack. A transfer device and a dryer are fixedly connected to the top of the transfer box. An air guide pipe is fixedly connected inside the transfer box. This high-efficiency wood grain transfer oven blows hot air to the bottom of the workpiece through the connecting nozzles. However, because the surface of the workpiece is in contact with the placement rack, uneven heating may still occur.

[0004] The technical problem that this utility model needs to solve is: how to improve the heat transfer quality of profiles. Utility Model Content

[0005] The main purpose of this utility model is to provide a heat transfer system. By setting a placement platform on a sealing plate and a support module on the placement platform, the support module supports both ends of the workpiece and removes the workpiece from the placement platform. After the sealing plate closes the feed port, the temperature inside the heat transfer machine can be kept stable, and the workpiece does not contact the placement platform, so that each surface can be heated evenly and the heat transfer quality can be improved.

[0006] To achieve the above objectives, the technical solution adopted in this application is as follows:

[0007] A heat transfer system includes a heat transfer machine, a drive unit, and a sealing plate; the drive unit is connected to the heat transfer machine; the sealing plate is connected to the drive unit; a feed inlet is provided on one side of the heat transfer machine; the sealing plate is slidably connected to the heat transfer machine; a placement platform is provided on the side of the sealing plate near the feed inlet; a support module is provided on the placement platform; the support module is used to support both ends of the workpiece and detach the workpiece from the surface of the placement platform; the drive unit is used to move the sealing plate closer to or away from the feed inlet.

[0008] Preferably, the support module includes a mounting base, a slider, a support member, and a locking module; the mounting base is connected to the placement platform; the slider is slidably connected to the mounting base; the support member is rotatably connected to the slider; the locking module is connected to the slider and / or the support member; the locking module is used to restrict the movement of the slider or the rotation of the support member.

[0009] Preferably, the locking module includes a first locking member and a second locking member; the mounting base is provided with a groove and a strip-shaped through hole; the slider is slidably connected to the groove; the first locking member passes through the strip-shaped through hole and is threadedly connected to the slider; the slider is provided with a first connecting block; the support member is provided with symmetrically arranged second connecting blocks; the second locking member passes through the first connecting block and the second connecting block to realize the rotational connection and locking between the support block and the slider.

[0010] Preferably, the first locking component is a hand-tightening screw; the second locking component is a hand-tightening screw or a quick-release lever.

[0011] Preferably, the support member is in the shape of a frustum or a cone.

[0012] Preferably, there are multiple support modules; the placement platform is provided with multiple threaded holes arranged in an array; the support modules are threadedly connected to the threaded holes by screws so that the support modules can be detachably connected to the placement platform.

[0013] Preferably, the bottom of the placement plate is provided with rollers.

[0014] Preferably, the drive unit includes a motor and a lead screw; the motor is connected to the heat transfer machine; the lead screw is connected to the power output end of the motor and is rotatably connected to the heat transfer machine; the sealing plate is provided with a connecting rod; the connecting rod is slidably connected to the lead screw.

[0015] Preferably, the sealing plate has a sealing boss on the side near the feed inlet; the placement platform is disposed on the sealing boss; the size of the sealing boss matches the size of the feed inlet.

[0016] Preferably, a sealing ring is provided on the sealing boss.

[0017] Compared with existing technologies, this solution has the following advantages:

[0018] The heat transfer system in this case uses a support module to detach the workpiece from the surface of the placement table and suspend it inside the heat transfer machine. This ensures that the various surfaces of the workpiece are exposed to approximately the same temperature. Furthermore, a sealing plate is used to pull the workpiece into the heat transfer machine together, reducing operation steps and improving efficiency.

[0019] Secondly, the support block of the support module can rotate on the slider, and the slider can slide on the mounting base. In this way, adjustments can be made according to the opening direction of different profiles, and then locked using the locking module, thus supporting profiles of different shapes and improving versatility. Moreover, the mounting base can be detachably connected to the placement plate, allowing for the installation of an appropriate number of support modules on the placement plate, providing high flexibility. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the thermal transfer system in Example 1;

[0021] Figure 2 This is a schematic diagram of the sealing plate in Example 1;

[0022] Figure 3 This is a schematic diagram of the support module in Example 1;

[0023] Figure 4 This is a schematic diagram of the thermal transfer system (including the workpiece) in Example 1.

[0024] The components include: heat transfer machine 1; drive unit 2; sealing plate 3; placement platform 4; support module 5; feed port 11; motor 21; lead screw 22; connecting rod 31; sealing boss 32; sealing ring 33; threaded hole 41; roller 42; mounting base 51; slider 52; support member 53; locking module 54; groove 511; strip-shaped through hole 512; first connecting block 521; second connecting block 531; first locking member 541; and second locking member 542. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of this application implemented as described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0026] Example 1

[0027] refer to Figure 1-4A heat transfer system includes a heat transfer machine 1, a drive unit 2, and a sealing plate 3; the drive unit 2 is connected to the heat transfer machine 1; the sealing plate 3 is connected to the drive unit 2; a feed inlet 11 is provided on one side of the heat transfer machine 1; the sealing plate 3 is slidably connected to the heat transfer machine 1; a placement platform 4 is provided on the side of the sealing plate 3 near the feed inlet 11; a support module 5 is provided on the placement platform 4; the support module 5 is used to support both ends of the workpiece and detach the workpiece from the surface of the placement platform 4; the drive unit 2 is used to drive the sealing plate 3 to move closer to or away from the feed inlet 11.

[0028] In this embodiment, the heat transfer machine 1 is existing technology, and its structure can be referenced from the transfer machine body in CN202221577483. This heat transfer system is applied to tubular profiles, such as square tube profiles, irregular square tube profiles, round tube profiles, and irregular round tube profiles. A support module 5 supports one cross section of the workpiece.

[0029] The specific operation process of this heat transfer system is as follows: First, the operator adjusts the angle of the support module 5 according to the cross-sectional direction of both ends of the workpiece. After the adjustment is completed, one end of the workpiece is inserted into one support module 5, and the other end of the workpiece is inserted into another support module 5, so that the workpiece can be removed from the surface of the placement table 4. The drive unit 2 drives the sealing plate 3 to move toward the feed port 11 and close the feed port 11. The heat transfer machine 1 performs the heat transfer operation.

[0030] Preferably, the support module 5 includes a mounting base 51, a slider 52, a support member 53, and a locking module 54; the mounting base 51 is connected to the placement platform 4; the slider 52 is slidably connected to the mounting base 51; the support member 53 is rotatably connected to the slider 52; the locking module 54 is connected to the slider 52 and / or the support member 53; the locking module 54 is used to restrict the movement of the slider 52 or the rotation of the support member 53.

[0031] In this embodiment, the specific adjustment process of the support module 5 is as follows: the operator observes the orientation of the two ends of the workpiece's cross-section, and then adjusts the angle of the support member 53 according to the orientation of the cross-section, so that the support member 53 can be inserted into the cross-section, thereby fixing the end face of the workpiece. After the angle of the support member 53 is adjusted, it is locked using the locking module 54. The operator then adjusts the distance between the support member 53 and the placement plate using the slider 52 to ensure that the workpiece can be detached from the surface of the placement plate and locked using the locking module 54. In this way, tubular profiles of different shapes can be supported, improving versatility.

[0032] Preferably, the locking module 54 includes a first locking member 541 and a second locking member 542; the mounting base 51 is provided with a groove 511 and a strip-shaped through hole 512; the slider 52 is slidably connected to the groove 511; the first locking member 541 passes through the strip-shaped through hole 512 and is threadedly connected to the slider 52; the slider 52 is provided with a first connecting block 521; the support member 53 is provided with symmetrically arranged second connecting blocks 531; the second locking member 542 passes through the first connecting block 521 and the second connecting block 531 to realize the rotational connection and locking between the support block and the slider 52.

[0033] In this embodiment, the slider 52 slides within the groove 511, and the strip-shaped through hole 512 is located on the side of the mounting base 51 away from the support member 53. The first locking member 541 passes through the strip-shaped through hole 512 and is threadedly connected to the slider 52. When the position of the slider 52 needs to be adjusted, simply loosen the first locking member 541, and the slider 52 can slide within the groove 511. After adjustment, tightening the first locking member 541 will restrict the movement of the slider 52. The first connecting block 521 is inserted between two symmetrically arranged second connecting blocks 531. The side of the first connecting block 521 and the side of one of the second connecting blocks 531 are provided with through holes, while the side of the other second connecting block 531 is provided with a threaded hole 41. The second locking member 542 passes through the through holes of the second connecting block 531 and the first connecting block 521 in sequence, and then is threadedly connected to the threaded hole 41 of the other second connecting block 531. When it is necessary to adjust the angle of the support block, simply loosen the second locking member 542 to rotate the support block for adjustment. After adjustment, tightening the second locking member 542 will restrict the rotation of the support block.

[0034] Preferably, the first locking member 541 is a hand-tightening screw; the second locking member 542 is a hand-tightening screw or a quick-release lever.

[0035] In this embodiment, both the first locking member 541 and the second locking member 542 are hand-tightening screws, which are either wing screws or handle screws, and the material of the hand-tightening screws is metal.

[0036] Preferably, the support member 53 is in the shape of a frustum or a cone.

[0037] In this embodiment, the support member 53 is in the shape of a truncated pyramid. The truncated pyramid can adapt to cross sections of different sizes, has a simple structure, and is highly practical. Moreover, the use of a truncated pyramid results in line contact for square tube profiles, improving the stability of the profile support. For round tube profiles, the truncated pyramid also has four contact points, which can also provide stable support.

[0038] Preferably, there are multiple support modules 5; the placement platform 4 is provided with multiple arrayed threaded holes 41; the support modules 5 are threadedly connected to the threaded holes 41 by screws so that the support modules 5 can be detachably connected to the placement platform.

[0039] In this embodiment, the number of support modules 5 can be set according to actual needs. Six support modules 5 can be used to support three different shapes of square tube profiles for display. By adjusting each support module 5 accordingly, the support requirements of different shaped square tube profiles can be met. Figure 4 As shown.

[0040] Preferably, the bottom of the placement plate is provided with rollers 42, and the rollers 42 are made of metal. The placement plate is provided with rollers 42, which roll inside the heat transfer machine 1 to support the placement plate and prevent it from being suspended in the air and breaking due to excessive force.

[0041] Preferably, the drive unit 2 includes a motor 21 and a lead screw 22; the motor 21 is connected to the heat transfer machine 1; the lead screw 22 is connected to the power output end of the motor 21, and the lead screw 22 is rotatably connected to the heat transfer machine 1; the sealing plate 3 is provided with a connecting rod 31; the connecting rod 31 is slidably connected to the lead screw 22.

[0042] In this embodiment, the motor 21 drives the lead screw 22 to rotate, and the rotation of the lead screw 22 drives the connecting rod 31 to move linearly, thereby moving the sealing plate 3 away from or closer to the feed inlet 11.

[0043] Preferably, the sealing plate 3 is provided with a sealing boss 32 on the side near the feed inlet 11; the placement platform 4 is disposed on the sealing boss 32; the size of the sealing boss 32 matches the size of the feed inlet 11.

[0044] In this embodiment, the inlet 11 is sealed by setting a sealing boss 32 to prevent hot air from flowing out of the heat transfer machine 1 and to maintain the temperature inside the heat transfer machine 1.

[0045] Preferably, a sealing ring 33 is provided on the sealing boss 32. This further improves the sealing performance of the feed inlet 11 and maintains a stable temperature inside the heat transfer machine 1.

[0046] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A heat transfer system, characterized in that, The device includes a heat transfer machine, a drive unit, and a sealing plate. The drive unit is connected to the heat transfer machine. The sealing plate is connected to the drive unit. A feed inlet is provided on one side of the heat transfer machine. The sealing plate is slidably connected to the heat transfer machine. A placement platform is provided on the side of the sealing plate near the feed inlet. A support module is provided on the placement platform. The support module is used to support both ends of the workpiece and to detach the workpiece from the surface of the placement platform. The drive unit is used to move the sealing plate closer to or away from the feed inlet.

2. The heat transfer system according to claim 1, characterized in that, The support module includes a mounting base, a slider, a support member, and a locking module; the mounting base is connected to the placement platform; the slider is slidably connected to the mounting base; the support member is rotatably connected to the slider; the locking module is connected to the slider and the support member; the locking module is used to restrict the movement of the slider and the rotation of the support member.

3. The heat transfer system according to claim 2, characterized in that, The locking module includes a first locking member and a second locking member; the mounting base is provided with a groove and a strip-shaped through hole; the slider is slidably connected to the groove; the first locking member passes through the strip-shaped through hole and is threadedly connected to the slider; the slider is provided with a first connecting block; the support member is provided with symmetrically arranged second connecting blocks; the second locking member passes through the first connecting block and the second connecting block to realize the rotational connection and locking between the support block and the slider.

4. The heat transfer system according to claim 3, characterized in that, The first locking component is a hand-tightening screw; the second locking component is a hand-tightening screw or a quick-release lever.

5. The heat transfer system according to claim 2, characterized in that, The support member is shaped like a frustum or a cone.

6. The heat transfer system according to claim 1, characterized in that, The number of support modules is multiple; the placement platform is provided with multiple arrayed threaded holes; the support modules are threadedly connected to the threaded holes by screws so that the support modules can be detachably connected to the placement platform.

7. The heat transfer system according to claim 1, characterized in that, The bottom of the placement plate is equipped with rollers.

8. The heat transfer system according to claim 1, characterized in that, The drive unit includes a motor and a lead screw; the motor is connected to the heat transfer machine; the lead screw is connected to the power output end of the motor and is rotatably connected to the heat transfer machine; the sealing plate is provided with a connecting rod; the connecting rod is slidably connected to the lead screw.

9. The heat transfer system according to claim 1, characterized in that, The sealing plate has a sealing boss on the side near the feed inlet; the placement platform is set on the sealing boss; the size of the sealing boss matches the size of the feed inlet.

10. The heat transfer system according to claim 9, characterized in that, A sealing ring is provided on the sealing boss.

Citation Information

Patent Citations

  • Heat insulation device of wood grain transfer printing machine

    CN218430458U

  • Efficient wood grain transfer printing furnace

    CN219405759U