Automatic paper lifting rod mechanism applied to pyrography machine

By designing an automatic paper lifting mechanism on the heat press machine, the automatic lifting and lowering of the paper pressing wheel module is achieved by using a motor-driven rotating shaft and paper lifting cam. This solves the problem of laborious manual operation of existing heat press machines and realizes convenient operation with electric control.

CN223989854UActive Publication Date: 2026-03-13GUANGZHOU MEIYINJIA PRINTING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-12
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

The existing heat press machine's paper pressing roller module requires manual operation, which is laborious and inconvenient.

Method used

An automatic paper lifting mechanism was designed, which utilizes bearings, a rotating shaft, a support frame, a motor mounting plate, a paper lifting cam, and a paper pressing wheel module. The rotating shaft is driven by a motor to rotate, which in turn drives the paper lifting cam to rotate, thereby realizing the automatic lifting and lowering of the paper pressing wheel module. The automated function of electric control is achieved through sensors and sensor plates.

Benefits of technology

It enables automatic lifting and lowering of the paper pressing roller module, making electric control more convenient, freeing up manpower, and improving the ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pyrography machines, in particular to an automatic paper lifting rod mechanism which is applied to a pyrography machine and comprises a cross beam, and a left supporting frame and a right supporting frame which are used for supporting are assembled on the surface of the outer wall of the cross beam through bolts. Bearings for supporting are assembled on the outer wall surface of the left supporting frame and the outer wall surface of the right supporting frame through bearing seats; in the using process of the heat press machine, a direct current motor on the outer side of a motor mounting plate on a right supporting frame can operate and drive a rotating shaft rotationally mounted between a left supporting frame and the right supporting frame to rotate, and the rotating shaft rotates to conveniently drive multiple sets of paper lifting cams on the periphery of the rotating shaft to rotate along with the rotating shaft; the paper lifting cam can do non-concentric motion around the rotating shaft, the inclined face of the paper pressing wheel module is matched with the arc face of the paper lifting cam, the paper pressing wheel module can be driven to move up and down along with non-concentric rotation of the paper lifting cam, therefore, automatic lifting of the paper pressing wheel module is achieved, and the electric mode is more convenient.
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Description

Technical Field

[0001] This utility model relates to the field of heat press machine technology, specifically to an automatic paper lifting rod mechanism applied to a heat press machine. Background Technology

[0002] Heat transfer machines can transfer various heat transfer designs onto fabrics such as cotton, linen, and synthetic fibers. They can also perform heat treatment processes such as screen printing, plastisol application, and foaming. Furthermore, they can bake color labels, portraits, and landscape patterns onto ceramic or metal plates, making them particularly suitable for producing medals, commemorative badges, and T-shirts—economical, practical, and producing exquisite designs. However, existing heat transfer machines typically use a hexagonal bar passing through a hexagonal hole in the pressure roller module to lift the paper, requiring manual operation of the handle. This is laborious and inconvenient. Therefore, we propose an automatic paper lifting mechanism for heat transfer machines. Utility Model Content

[0003] To address the problems in the existing technology, this utility model provides an automatic paper lifting rod mechanism for use in heat press machines.

[0004] The technical solution adopted by this utility model to solve its technical problem is an automatic paper lifting rod mechanism applied to a heat press machine, including a crossbeam. The outer wall surface of the crossbeam is bolted with a left support frame and a right support frame for support. The outer wall surfaces of the left support frame and the right support frame are both mounted with bearings for support through bearing seats. A rotating shaft for transmission is rotatably installed between the two sets of bearings. Paper lifting cams for transmission are sleeved on the outer circumference of the rotating shaft. There are multiple sets of paper lifting cams. The outer wall surface of the right support frame is bolted with a motor mounting plate for support. The outer wall surface of the crossbeam is equipped with a paper pressing wheel module that matches the arc surface of the paper lifting cam. There are multiple sets of paper pressing wheel modules.

[0005] By adopting the above technical solution, during the use of the heat press machine, the DC motor on the outside of the motor mounting plate on the right support frame can operate and drive the rotating shaft mounted between the left and right support frames to rotate. The rotation of the rotating shaft can easily drive multiple sets of paper lifting cams on its outer periphery to rotate. The paper lifting cams can move around the rotating shaft without centering. Since the inclined surface of the pressure roller module and the arc surface of the paper lifting cam fit each other and can be driven to move up and down with the non-centering rotation of the paper lifting cam, the automatic lifting and lowering of the pressure roller module can be realized. The electric method is more convenient.

[0006] Specifically, a position sensor located on the outer periphery of the rotating shaft is bolted to the outer wall surface of the left support frame, and a sensing plate is mounted on the end of the rotating shaft located inside the position sensor.

[0007] By adopting the above technical solution, the rotating shaft will drive the induction plate to rotate when it rotates, and the operation of the sensor on the left support frame can cooperate with the rotation of the induction plate. When the sensor detects the induction plate, it indicates that the paper pressure roller module has been raised or lowered and can stop the DC motor and the rotating shaft, thereby realizing the automatic function of electric control.

[0008] Specifically, the multiple sets of paper pressing roller modules are evenly distributed around the outer periphery of the crossbeam.

[0009] By adopting the above technical solution, the paper pressing roller module, which is evenly distributed on the outer periphery of the crossbeam, can easily cooperate with the paper lifting cam on the outer periphery of the rotating shaft, and can more stably transport and press the paper.

[0010] Specifically, a DC motor that is connected to the rotating shaft is mounted on the outer wall surface of the motor mounting plate.

[0011] By adopting the above technical solution, the DC motor can be easily powered to drive the rotating shaft to rotate, making it easy to provide power to it.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. The technical solution of this application, through the design of bearings, rotating shaft, left support frame, right support frame, motor mounting plate, paper lifting cam, and paper pressing wheel module, enables the DC motor on the outside of the motor mounting plate on the right support frame to operate and drive the rotating shaft mounted between the left and right support frames to rotate during the use of the heat press machine. The rotation of the rotating shaft facilitates the rotation of multiple sets of paper lifting cams on its outer periphery. The paper lifting cams can perform non-concentric movements around the rotating shaft. Since the inclined surface of the paper pressing wheel module and the arc surface of the paper lifting cam are mutually matched and can be driven to move up and down with the non-concentric rotation of the paper lifting cam, the automatic lifting and lowering of the paper pressing wheel module is realized. The electric method is more convenient.

[0014] 2. The technical solution of this application, through the design of the sensor and the sensor plate, will drive the sensor plate to rotate when the rotating shaft rotates. The operation of the sensor on the left support frame can cooperate with the rotation of the sensor plate. When the sensor detects the sensor plate, it indicates that the paper pressure roller module has been raised or lowered and can stop the DC motor and the rotating shaft, thereby realizing the automatic function of electric control. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0016] Figure 1 This is an isometric view of the present invention;

[0017] Figure 2 This is a plan view of the connection structure between the DC motor and the paper-lifting cam of this utility model;

[0018] Figure 3 This is a schematic diagram of the connection structure between the paper pressing wheel module and the paper lifting cam of this utility model;

[0019] In the diagram: 1. Bearing; 2. Rotating shaft; 3. Motor mounting plate; 4. Paper lifting cam; 5. Position sensor; 6. Sensor plate; 7. DC motor; 8. Paper pressing roller module; 9. Crossbeam; 10. Left support frame; 11. Right support frame. Detailed Implementation

[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0021] Please see Figure 1-3 This utility model provides a technical solution: an automatic paper lifting rod mechanism applied to a heat press machine, including a crossbeam 9. A left support frame 10 and a right support frame 11 are bolted to the outer wall surface of the crossbeam 9 for support. Bearings 1 for support are mounted on the outer wall surfaces of both the left and right support frames 11 via bearing seats. A rotating shaft 2 for transmission is rotatably mounted between the two sets of bearings 1. Paper lifting cams 4 for transmission are sleeved on the outer circumference of the rotating shaft 2, and there are multiple sets of paper lifting cams 4. A motor mounting plate 3 for support is bolted to the outer wall surface of the right support frame 11, and a DC motor 7 connected to the rotating shaft 2 for transmission is mounted on the outer wall surface of the motor mounting plate 3. A paper pressing wheel module 8 that matches the arc surface of the paper lifting cam 4 is mounted on the outer wall surface of the crossbeam 9, and there are multiple sets of paper pressing wheel modules 8. A position sensor 5 located on the outer circumference of the rotating shaft 2 is bolted to the outer wall surface of the left support frame 10, and a sensing plate 6 is mounted on the end of the rotating shaft 2 located inside the position sensor 5.

[0022] During use, the DC motor 7 on the outside of the motor mounting plate 3 on the right support frame 11 operates and drives the rotating shaft 2, which is rotatably mounted between the left support frame 10 and the right support frame 11, to rotate. The rotation of the rotating shaft 2 facilitates the rotation of multiple sets of paper lifting cams 4 around its outer periphery. The paper lifting cams 4 can move around the rotating shaft 2 without centering. Since the inclined surface of the pressure roller module 8 and the arc surface of the paper lifting cam 4 fit together, they can be driven to move up and down with the non-center rotation of the paper lifting cam 4, thereby realizing the automatic lifting and lowering of the pressure roller module 8. The electric method is more convenient.

[0023] like Figure 1 and Figure 2As shown, a position sensor 5 located on the outer periphery of the rotating shaft 2 is bolted to the outer wall surface of the left support frame 10, and a sensing plate 6 is mounted on the end of the rotating shaft 2 located inside the position sensor 5.

[0024] When in use, the rotation of the rotating shaft 2 will drive the sensor plate 6 to rotate. The operation of the sensor on the left support frame 10 can cooperate with the rotation of the sensor plate 6. When the sensor detects the sensor plate 6, it indicates that the paper pressing roller module 8 has been raised or lowered and can stop the DC motor 7 from operating and stop the rotating shaft 2 from moving, thereby realizing the automatic function of electric control.

[0025] like Figure 1 and Figure 3 As shown, multiple sets of paper pressing roller modules 8 are evenly distributed around the outer periphery of the crossbeam 9.

[0026] In use, the paper pressing roller module 8, which is evenly distributed around the outer periphery of the crossbeam 9, can easily cooperate with the paper lifting cam 4 around the outer periphery of the rotating shaft 2, and can more stably transport and press the paper.

[0027] like Figure 1 and Figure 2 As shown, a DC motor 7, which is connected to the rotating shaft 2, is mounted on the outer wall surface of the motor mounting plate 3.

[0028] When in use, the DC motor 7 is powered on to easily drive the rotating shaft 2 to rotate, thus providing power to it.

[0029] The working principle and usage process of this utility model are as follows: In use, first install the corresponding structural components in suitable positions. During the use of the heat press machine, the DC motor 7 on the outside of the motor mounting plate 3 on the right support frame 11 operates, driving the rotating shaft 2, which is rotatably mounted between the left support frame 10 and the right support frame 11, to rotate. The rotation of the rotating shaft 2 conveniently drives the multiple sets of paper-lifting cams 4 on its outer periphery to rotate accordingly. The paper-lifting cams 4 can perform non-concentric movements around the rotating shaft 2. Because the inclined surface of the pressure roller module 8 and the arc surface of the paper-lifting cam 4 are mutually engaged and can move up and down with the non-concentric rotation of the paper-lifting cam 4, the paper is pressed down. The automatic lifting and lowering of the roller module 8, achieved through an electric mechanism, is more convenient. Simultaneously, the rotation of the rotating shaft 2 drives the rotation of the sensor plate 6. The operation of the sensor on the left support frame 10 coordinates with the rotation of the sensor plate 6. When the sensor detects the sensor plate 6, it indicates that the lifting or lowering of the paper-pressing roller module 8 has reached its designated position, causing the DC motor 7 to stop operating and the rotating shaft 2 to cease movement. This mechanism can be used in conjunction with the existing control structure of the heat press machine, thereby achieving automated electric control. This frees up manual labor, saving time and effort in controlling the lifting and lowering of the paper-pressing rod, making the heat press machine more convenient to use.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An automatic paper lifter mechanism applied to a stencil machine, characterized in that, The utility model provides a paper lifting mechanism, including crossbeam (9), crossbeam (9) outer wall surface is equipped with left support frame (10) and right support frame (11) for supporting through bolt, left support frame (10) outer wall surface and right support frame (11) outer wall surface are both equipped with bearing (1) for supporting through bearing (1) seat, and the rotation of two groups of bearings (1) is installed bearing (1) for transmission, the outer periphery of rotating shaft (2) is equipped with lifting cam (4) for transmission and is installed, and lifting cam (4) has multiple groups, right support frame (11) outer wall surface is equipped with motor mounting plate (3) for supporting through bolt, crossbeam (9) outer wall surface is equipped with the paper wheel module (8) that agrees with the camber surface of lifting cam (4) and is fitted, and paper wheel module (8) has multiple groups.

2. The automatic paper lifter mechanism according to claim 1, applied to a pyrography machine, characterized in that, The left support frame (10) outer wall surface is equipped with a position sensor (5) located outside the rotating shaft (2), and the end of the rotating shaft (2) inside the position sensor (5) is equipped with a sensing sheet (6).

3. The automatic paper lifter mechanism as claimed in claim 1, applied to a pyrography machine, wherein Multiple groups of the paper wheel module (8) are evenly distributed around the crossbeam (9).

4. The automatic paper lifter mechanism according to claim 1, applied to a pyrography machine, characterized in that, The motor mounting plate (3) outer wall surface is equipped with a DC motor (7) connected with the rotating shaft (2) for transmission.