A heat transfer printing machine for printing on the outer shell of a kettle

CN224631425UActive Publication Date: 2026-08-14BENGBU GUANGYUAN GLASS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-30
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0003]现有热水壶外壳印花用热转印机在实际应用中,其表面安装有支撑架模具,支撑架表面形状通常为弧形,与热水壶的外形相适配,用于放置热水壶外壳,在热转印过程中,外壳需与转印膜紧密贴合,并承受一定的加热压力,若支撑不稳定,这会使得外壳与转印膜之间出现局部间隙,造成贴合不紧密,进而引发图案错位、模糊和重影等问题,严重影响印花质量,因此需要一种热水壶外壳印花用热转印机,可以通过可调节橡胶轮对热水壶外壳进行支撑,进而保证印花质量和提高设备灵活性

Benefits of technology

[0011]1、本实用新型通过使伺服电机一的输出轴带动丝杆转动,使得丝杆带动限位滑台运动,从而对前后橡胶轮之间距离调整,使其间距适配热水壶外壳,将热水壶外壳放在热转印机支撑模具上,使伺服电机二的输出轴带动双向丝杆转动,使得滑块做相对运动,使滑块与热水壶外壳接触,然后使热转印机的转印膜与热水壶外壳贴合,使得热转印机上的支撑模具带动热水壶外壳转动,并使橡胶轮对其支撑,使转印膜上的图案印花转印到热水壶外壳上,即可达到可以通过可调节橡胶轮对热水壶外壳进行支撑,进而保证印花质量和提高设备灵活性的目的;

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Abstract

This utility model discloses a heat transfer printing machine for printing on the outer shell of a kettle. The machine includes a fixed plate fixedly connected to its surface, and two mounting plates fixedly connected to the top of the fixed plate. This utility model utilizes a servo motor's output shaft to drive a lead screw, which in turn moves a limiting slide. This adjusts the distance between the front and rear rubber wheels to match the kettle shell. The kettle shell is placed on the heat transfer machine's support mold. The servo motor's output shaft then drives a bidirectional lead screw to rotate, causing a slider to move relative to the kettle shell, bringing it into contact with the kettle shell. The transfer film then adheres to the kettle shell, causing the support mold on the heat transfer machine to rotate the kettle shell and support it with the rubber wheels. This transfers the pattern from the transfer film onto the kettle shell. The adjustable rubber wheels support the kettle shell, ensuring printing quality and improving equipment flexibility.
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Description

Technical Field

[0001] This utility model belongs to the field of printing technology for kettle shells, and in particular relates to a heat transfer printing machine for printing kettle shells. Background Technology

[0002] In daily life, the aesthetic appearance of kettles is increasingly valued by consumers. As a key element in enhancing the product's appearance, the printing on the outer shell requires increasingly higher precision and quality. Currently, heat transfer printing is widely used for kettle outer shell printing. This process has become the mainstream choice for printing on curved workpieces due to its advantages such as clear patterns, bright colors, and strong adhesion.

[0003] In practical applications, existing heat transfer machines for printing on kettle shells have a support frame mold mounted on their surface. The support frame is usually arc-shaped to match the shape of the kettle and is used to hold the kettle shell. During the heat transfer process, the shell needs to be tightly bonded to the transfer film and withstand a certain heating pressure. If the support is unstable, local gaps will appear between the shell and the transfer film, resulting in poor adhesion and causing problems such as pattern misalignment, blurring, and ghosting, which seriously affects the printing quality. Therefore, there is a need for a heat transfer machine for printing on kettle shells that can support the kettle shell with adjustable rubber wheels, thereby ensuring printing quality and improving equipment flexibility. Utility Model Content

[0004] The purpose of this invention is to provide a heat transfer printing machine for printing on the outer shell of a kettle, which can support the kettle shell through adjustable rubber wheels, thereby ensuring printing quality and improving equipment flexibility, in order to solve the aforementioned technical problems.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A heat transfer printing machine for printing on the outer shell of a kettle, comprising a heat transfer machine: a fixed plate is fixedly connected to the surface of the heat transfer machine; two mounting plates are fixedly connected to the top of the fixed plate; a lead screw is rotatably connected between the two mounting plates; a limiting slide is provided between the two mounting plates; the lead screw passes through the limiting slide and is threadedly connected to the limiting slide; a servo motor is fixedly installed on the top of the fixed plate; the output end of the servo motor is fixedly connected to one end of the lead screw; a support platform is fixedly connected to the surface of the heat transfer machine; and the heat transfer machine... The top of the transfer machine's worktable is equipped with two U-shaped slides. One of the U-shaped slides is fixedly connected to a limiting slide, and the other U-shaped slide is fixedly connected to a support platform. The top of the U-shaped slide is equipped with two connectors. Rubber wheels are rotatably connected to the surface of the connectors. A bidirectional lead screw is rotatably connected to the inner wall of the U-shaped slide. A slider is fitted on the surface of the bidirectional lead screw. The slider is threadedly connected to the bidirectional lead screw and is fixedly connected to the connectors. A second servo motor is fixedly installed on the left side of the U-shaped slide. The output shaft of the second servo motor is fixedly connected to one end of the bidirectional lead screw.

[0006] Preferably, two limiting slide rails are fixedly installed on the surface of the U-shaped slide rail, and the limiting slide rails are slidably connected to the slider.

[0007] Preferably, the top of the fixing plate is provided with two limiting rods, which are fixedly connected to the mounting plate.

[0008] Preferably, the limiting rod passes through the limiting slide and is slidably connected to the limiting slide.

[0009] Preferably, the rubber wheel is in contact with the surface of the kettle shell.

[0010] The beneficial effects of this utility model are:

[0011] 1. This utility model adjusts the distance between the front and rear rubber wheels by rotating the output shaft of servo motor one, which in turn drives the lead screw to move the limit slide, thus adapting the distance to fit the kettle shell. The kettle shell is placed on the support mold of the heat transfer machine, and the output shaft of servo motor two drives the bidirectional lead screw to rotate, causing the slider to move relative to the kettle shell. The slider then contacts the kettle shell, and the transfer film of the heat transfer machine adheres to the kettle shell. The support mold on the heat transfer machine rotates the kettle shell and supports it with the rubber wheels, so that the pattern on the transfer film is transferred to the kettle shell. This achieves the purpose of supporting the kettle shell with adjustable rubber wheels, thereby ensuring printing quality and improving equipment flexibility.

[0012] 2. This utility model utilizes the combined use of a limiting slide rail and a limiting rod. When the output shaft of servo motor one drives the lead screw to rotate, the lead screw, through the limiting rod, drives the limiting slide to move, making the movement of the limiting slide more stable. When the output shaft of servo motor two drives the bidirectional lead screw to rotate, the bidirectional lead screw, through the limiting slide rail, drives the slider to move relative to it, making the movement of the slider more stable. Attached Figure Description

[0013] in:

[0014] Figure 1 This is a front view schematic diagram of one embodiment of the present utility model;

[0015] Figure 2 This is a three-dimensional schematic diagram of an adjustable support structure according to an embodiment of the present invention;

[0016] Figure 3 This is a three-dimensional exploded view of an embodiment of the adjustable support structure of this utility model;

[0017] Figure 4 This is one embodiment of the present utility model. Figure 3 A magnified view of point A in the middle.

[0018] The attached diagram lists the components represented by each number as follows:

[0019] 1. Heat transfer machine; 2. Fixed plate; 3. Mounting plate; 4. Lead screw; 5. Limiting slide; 6. Servo motor one; 7. Support platform; 8. U-shaped slide; 9. Connecting parts; 10. Rubber wheel; 11. Two-way lead screw; 12. Slider; 13. Servo motor two; 14. Limiting slide rail; 15. Limiting rod. Detailed Implementation

[0020] In the following description, embodiments of the heat transfer printing machine for printing on the outer shell of a kettle according to the present invention will be described with reference to the accompanying drawings.

[0021] Figure 1-4This invention illustrates a heat transfer printing machine for printing on the outer shell of a kettle, comprising a heat transfer machine 1. A fixed plate 2 is fixedly connected to the surface of the heat transfer machine 1. Two limiting rods 15 are provided on the top of the fixed plate 2, passing through and slidably connected to a limiting slide 5. The limiting rods 15 are fixedly connected to a mounting plate 3. Two mounting plates 3 are fixedly connected to the top of the fixed plate 2, and a lead screw 4 is rotatably connected between the two mounting plates 3. A limiting slide 5 is provided between the two mounting plates 3, and the lead screw 4 passes through and is threadedly connected to the limiting slide 5. A servo motor 6 is fixedly mounted on the top of the fixed plate 2, and the output end of the servo motor 6 is fixedly connected to one end of the lead screw 4. A support platform 7 is fixedly connected to the surface of the heat transfer machine 1. Two U-shaped slides 8 are provided on the top of the worktable of the heat transfer machine 1, and two limiting slide rails 14 are fixedly mounted on the surface of the U-shaped slides 8. Through the cooperation of the limiting slide rails 14 and the limiting rods 15, when the output shaft of the servo motor 6 drives the lead screw 4 to rotate, the... The lead screw 4 drives the limit slide 5 to move through the limit rod 15, making the movement of the limit slide 5 more stable. When the output shaft of the servo motor 13 drives the bidirectional lead screw 11 to rotate, the bidirectional lead screw 11 drives the slider 12 to move relative to it through the limit slide rail 14, making the movement of the slider 12 more stable. The limit slide rail 14 is slidably connected to the slider 12. One of the U-shaped slides 8 is fixedly connected to the limit slide 5, and the other of the U-shaped slides 8 is fixedly connected to the support platform 7. Two connectors 9 are provided on the top of the U-shaped slide 8. Rubber wheels 10 are rotatably connected to the surface of the connectors 9 and contact the surface of the kettle shell. The bidirectional lead screw 11 is rotatably connected to the inner wall of the U-shaped slide 8. The slider 12 is sleeved on the surface of the bidirectional lead screw 11 and is threadedly connected to the bidirectional lead screw 11. The slider 12 is fixedly connected to the connectors 9. The servo motor 13 is fixedly installed on the left side of the U-shaped slide 8. The output shaft of the servo motor 13 is fixedly connected to one end of the bidirectional lead screw 11.

[0022] Working Principle: When using this invention, the user starts the servo motor 6, causing its output shaft to drive the lead screw 4 to rotate. The lead screw 4, through the limiting rod 15, drives the limiting slide 5 to move, which in turn moves the U-shaped slide rail 8 on its surface. This adjusts the distance between the front and rear rubber wheels 10 until the distance is suitable for the kettle shell. Then, the servo motor 6 stops. The kettle shell is then placed on the support mold of the heat transfer machine 1. The user starts the servo motor 13, causing its output shaft to drive the bidirectional lead screw 11 to rotate. 11. The limiting slide rail 14 drives the slider 12 to move relative to each other, thereby adjusting the distance between the left and right sliders 12 so that the slider 12 contacts the kettle shell. Then, the heat transfer machine 1 is started, and the transfer film of the heat transfer machine 1 is pressed down so that the transfer film adheres to the kettle shell. Then, the support mold on the heat transfer machine 1 is rotated, causing the kettle shell to rotate and the rubber wheel 10 to support it. Thus, the pattern on the transfer film is transferred to the kettle shell. This achieves the purpose of supporting the kettle shell with the adjustable rubber wheel, thereby ensuring the printing quality and improving the flexibility of the equipment.

[0023] In summary, this heat transfer printing machine for kettle shells uses the output shaft of servo motor 6 to drive the lead screw 4, which in turn moves the limiting slide 5. This adjusts the distance between the front and rear rubber wheels 10 to fit the kettle shell. The kettle shell is then placed on the support mold of the heat transfer machine 1. The output shaft of servo motor 13 drives the bidirectional lead screw 11 to rotate, causing the slider 12 to move relative to the kettle shell. The slider 12 then contacts the kettle shell, allowing the transfer film of the heat transfer machine 1 to adhere to the kettle shell. The support mold on the heat transfer machine 1 rotates the kettle shell, supporting it with the rubber wheels 10. This transfers the pattern from the transfer film onto the kettle shell, achieving the goal of supporting the kettle shell with adjustable rubber wheels, thus ensuring printing quality and improving equipment flexibility.

Claims

1. A heat transfer printing machine for decorating the exterior of a hot water kettle, characterized in that, The heat transfer machine (1) includes a fixed plate (2) fixedly connected to its surface. Two mounting plates (3) are fixedly connected to the top of the fixed plate (2). A lead screw (4) is rotatably connected between the two mounting plates (3). A limiting slide (5) is provided between the two mounting plates (3). The lead screw (4) passes through the limiting slide (5) and is threadedly connected to the limiting slide (5). A servo motor (6) is fixedly installed on the top of the fixed plate (2). The output end of the servo motor (6) is fixedly connected to one end of the lead screw (4). A support platform (7) is fixedly connected to the surface of the heat transfer machine (1). Two U-shaped slides (8) are provided on the top of the worktable of the heat transfer machine (1). The U-shaped slide (8) is fixedly connected to the limiting slide (5), and one of the U-shaped slides (8) is fixedly connected to the support platform (7). Two connectors (9) are provided on the top of the U-shaped slide (8). A rubber wheel (10) is rotatably connected to the surface of the connector (9). A two-way screw (11) is rotatably connected to the inner wall of the U-shaped slide (8). A slider (12) is sleeved on the surface of the two-way screw (11). The slider (12) is threadedly connected to the two-way screw (11). The slider (12) is fixedly connected to the connector (9). A second servo motor (13) is fixedly installed on the left side of the U-shaped slide (8). The output shaft of the second servo motor (13) is fixedly connected to one end of the two-way screw (11).

2. A heat transfer printer for decorating the exterior of a hot water bottle according to claim 1, characterised in that, Two limiting slide rails (14) are fixedly installed on the surface of the U-shaped slide rail (8), and the limiting slide rails (14) are slidably connected to the slider (12).

3. The heat transfer printing machine for printing on the outer shell of a kettle according to claim 2, characterized in that, The top of the fixing plate (2) is provided with two limiting rods (15), which are fixedly connected to the mounting plate (3).

4. A heat transfer printer for decorating the exterior of a hot water bottle according to claim 3, wherein The limiting rod (15) passes through the limiting slide (5) and is slidably connected to the limiting slide (5).

5. A heat transfer printer for decorating the exterior of a hot water bottle according to claim 4, wherein The rubber wheel (10) is in contact with the surface of the kettle shell.