Pyrography film pressing device and powder shaking machine
By designing a rotatable first rotating shaft and cam module to drive the swing of the pressure roller, the problem that existing heat transfer film pressing devices can only press at a single angle is solved, achieving a highly efficient pressing effect that is compatible with multiple environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN NUOWEI DIGITAL PRINTING EQUIP CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-04-21
AI Technical Summary
Existing heat transfer film pressing devices can only press at a single angle, making them incompatible with multiple usage environments and resulting in poor pressing effect.
A heat transfer film pressing device was designed. Through the cooperation of the first rotating shaft and the cam module, the pressure roller is oscillating. By utilizing the different positions of the cam end contacting the swing seat, the pressure roller is driven to move closer to or away from the first rotating shaft, so as to release or press the heat transfer film.
The pressing effect of the heat transfer film pressing device has been improved, making it compatible with multiple usage environments and avoiding the limitations of pressing at a single angle.
Smart Images

Figure CN224145585U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of powder shaking machine, and in particular to a heat transfer film pressing device and a powder shaking machine. Background Technology
[0002] With the development of technology, powder-shaking machines are being used in people's lives, and heat transfer film pressing devices are part of these machines. In existing technology, existing heat transfer film pressing devices include a base, a first rotating shaft, and a pressure roller module. The first rotating shaft is rotatably connected to the base, and the pressure roller module is connected to the base and presses against the first rotating shaft. However, this only provides pressing at a single angle and cannot be compatible with multiple usage environments, resulting in poor pressing performance of existing heat transfer film pressing devices. Utility Model Content
[0003] The purpose of this utility model is to provide a heat transfer film pressing device and a powder shaker. A first rotating shaft is rotatably connected to a machine base and rotates relative to the machine base along its own axis. The heat transfer film pressing assembly includes a pressure roller module and a cam module. The pressure roller module includes a swing seat and a pressure roller. The swing seat is rotatably connected to the machine base, and the pressure roller is rotatably connected to the swing seat, moving closer to or away from the first rotating shaft as the swing seat swings. The cam module includes a second rotating shaft and a cam block. The second rotating shaft is rotatably connected to the machine base, and the cam block is mounted on the second rotating shaft. The cam block has a cam end that can contact the swing seat. The cam end contacts different positions of the swing seat as the second rotating shaft rotates, and drives the swing seat to swing, causing the pressure roller to move closer to or away from the first rotating shaft to loosen or press the heat transfer film. When it is necessary to insert the heat transfer film, the second rotating shaft rotates clockwise and drives the pressure roller away from the first rotating shaft via the cam block, so as to release the heat transfer film. After the heat transfer film is threaded, the second rotating shaft rotates counterclockwise and drives the pressure roller to approach the first rotating shaft via the cam block, so that the pressure roller presses the heat transfer film tightly. This avoids the problem of only pressing at a single angle and being incompatible with multiple usage environments, thus improving the pressing effect of the heat transfer film pressing device.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a heat transfer film pressing device, applied to a powder shaker, the heat transfer film pressing device comprising:
[0005] Base;
[0006] A first rotating shaft is rotatably connected to the base and rotates relative to the base along its own axis;
[0007] A heat transfer film pressing assembly includes a pressure roller module and a cam module. The pressure roller module includes a swing seat and a pressure roller. The swing seat is oscillatingly connected to the machine base, and the pressure roller is rotatably connected to the swing seat, moving closer to or away from the first rotating shaft as the swing seat swings. The cam module includes a second rotating shaft and a cam block. The second rotating shaft is rotatably connected to the machine base, and the cam block is mounted on the second rotating shaft. The cam block has a cam end that can contact the swing seat. The cam end contacts different positions of the swing seat as the second rotating shaft rotates, causing the swing seat to swing, thus moving the pressure roller closer to or away from the first rotating shaft to loosen or press the heat transfer film.
[0008] Optionally, the first rotating shaft is provided with a roller portion;
[0009] The pressure roller is arranged relative to the roller portion, the pressure roller is rotatably connected to one end of the swing seat, and the cam end of the cam block contacts the other end of the swing seat;
[0010] The pressure roller releases or presses against the heat transfer film as the swing seat swings.
[0011] Optionally, the swing seat is connected to a third rotating shaft, and the swing seat is rotatably sleeved on the third rotating shaft;
[0012] The pressure roller module also includes a mounting base; the mounting base is installed on the machine base; the third rotating shaft is connected to the mounting base.
[0013] Optionally, the mounting base is provided with a first support boss; the swing base is provided with a second support boss; the second support boss and the first support boss are arranged in the vertical direction.
[0014] The pressure roller module also includes an elastic element, one end of which is connected to the first support boss and the other end of which is connected to the second support boss; the elastic element applies an elastic force to the swing seat, so that the swing seat is in continuous contact with the cam end of the cam block.
[0015] Optionally, the elastic element is a torsion spring or a tension spring.
[0016] Optionally, the cam module further includes a first motor and a first transmission module;
[0017] One end of the first transmission module is connected to the output end of the first motor, and the other end of the first transmission module is connected to the second rotating shaft, thereby driving the second rotating shaft to rotate relative to the base.
[0018] The cam block is sleeved on the second rotating shaft and positioned relative to the second rotating shaft.
[0019] Optionally, the cross-section of the second rotating shaft is hexagonal;
[0020] The cam block is provided with a hexagonal mounting hole for the second rotating shaft to pass through; the cam end protrudes outward from the outer surface of the cam block and contacts the swing seat.
[0021] Optionally, the first transmission module is a gear transmission module; the first motor is a stepper motor or a servo motor.
[0022] Optionally, the heat transfer film pressing device further includes a second motor and a second transmission module. One end of the second transmission module is connected to the output end of the second motor, and the other end of the second transmission module is connected to the first rotating shaft, thereby driving the first rotating shaft to rotate relative to the base.
[0023] To achieve the above objectives, this utility model provides the following technical solution: a powder shaking machine, including the heat transfer film pressing device.
[0024] Compared with the prior art, the beneficial effects of this utility model are:
[0025] This utility model provides a heat transfer film pressing device and a powder shaker. A first rotating shaft is rotatably connected to a machine base and rotates relative to the machine base along its own axis. The heat transfer film pressing assembly includes a pressure roller module and a cam module. The pressure roller module includes a swing seat and a pressure roller. The swing seat is rotatably connected to the machine base, and the pressure roller is rotatably connected to the swing seat, moving closer to or away from the first rotating shaft as the swing seat swings. The cam module includes a second rotating shaft and a cam block. The second rotating shaft is rotatably connected to the machine base, and the cam block is mounted on the second rotating shaft. The cam block has a cam end that can contact the swing seat. The cam end contacts different positions of the swing seat as the second rotating shaft rotates, causing the swing seat to swing, so that the pressure roller moves closer to or away from the first rotating shaft to loosen or press the heat transfer film. When it is necessary to insert the heat transfer film, the second rotating shaft rotates clockwise and drives the pressure roller away from the first rotating shaft via the cam block, so that the pressure roller loosens the heat transfer film. After the heat transfer film is threaded, the second rotating shaft rotates counterclockwise and drives the pressure roller to approach the first rotating shaft via the cam block, so that the pressure roller presses the heat transfer film tightly. This avoids the problem of only pressing at a single angle and being incompatible with multiple usage environments, thus improving the pressing effect of the heat transfer film pressing device. Attached Figure Description
[0026] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0027] To gain a more complete understanding of this application and its beneficial effects, the following description will be provided in conjunction with the accompanying drawings. In the following description, the same reference numerals denote the same parts.
[0028] Figure 1 A schematic diagram of a heat transfer film pressing device according to an embodiment of this application is shown.
[0029] Figure 2 It shows Figure 1 A magnified view of a portion of point A in the middle.
[0030] Figure 3 A schematic diagram of the pressure roller module of a heat transfer film pressing device according to an embodiment of this application is shown.
[0031] Figure 4 A schematic diagram showing the connection between the second rotating shaft and the cam block of a heat transfer film pressing device according to an embodiment of this application is shown.
[0032] Figure 5 A schematic diagram showing the connection between the swing seat and the pressure roller of a heat transfer film pressing device according to an embodiment of this application is shown.
[0033] Figure Labels
[0034] 100. Heat transfer film pressing device;
[0035] 10. Base;
[0036] 20. First rotating shaft; 21. Roller section;
[0037] 30. Heat transfer film pressing assembly; 31. Pressure roller module; 311. Swing seat; 3111. Third rotating shaft; 3112. Second support boss; 312. Pressure roller; 313. Mounting base; 3131. First support boss; 314. Elastic element; 32. Cam module; 321. Second rotating shaft; 322. Cam block; 322a. Hexagonal mounting hole; 3221. Cam end; 323. First motor; 324. First transmission module;
[0038] 40. Second motor;
[0039] 50. Second transmission module. Detailed Implementation
[0040] 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 a part of the embodiments of this application, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0041] Please refer to the attached document. Figures 1-5 This application provides a heat transfer film pressing device 100, which is applied to a powder shaker and is used to loosen or press the heat transfer film.
[0042] Please refer to the attached document. Figures 1-5 In this embodiment, the heat transfer film pressing device 100 includes a base 10, a first rotating shaft 20, and a heat transfer film pressing assembly 30. The first rotating shaft 20 is rotatably connected to the base 10 and rotates relative to the base 10 along its own axis. The heat transfer film pressing assembly 30 includes a pressure roller module 31 and a cam module 32. The pressure roller module 31 includes a swing seat 311 and a pressure roller 312. The swing seat 311 is swingably connected to the base 10, and the pressure roller 312 is rotatably connected to the swing seat 311 and moves closer to or further away from the first rotating shaft 20 as the swing seat 311 swings. The cam module 32 includes a second rotating shaft 321 and a cam block 322. The second rotating shaft 321 is rotatably connected to the base 10. The cam block 322 is installed on the second rotating shaft 321. The cam block 322 has a cam end 3221, which can contact the swing seat 311. The cam end 3221 contacts different positions of the swing seat 311 as the second rotating shaft 321 rotates, and drives the swing seat 311 to swing, so that the pressure roller 312 moves closer to or away from the first rotating shaft 20 to loosen or tighten the heat transfer film. When it is necessary to insert the heat transfer film, the second rotating shaft 321 rotates clockwise and drives the pressure roller 312 away from the first rotating shaft 20 through the cam block 322, so as to release the heat transfer film. After the heat transfer film is threaded, the second rotating shaft 321 rotates counterclockwise and drives the pressure roller 312 to approach the first rotating shaft 20 via the cam block 322, so that the pressure roller 312 presses the heat transfer film, avoiding the incompatibility of multiple usage environments due to only a single angle of pressing, and improving the pressing effect of the heat transfer film pressing device 100.
[0043] Please refer to the attached document. Figures 1-5 In this embodiment of the application, the base 10 serves as a support component of the heat transfer film pressing device 100, and the base 10 is used to support the first rotating shaft 20 and the heat transfer film pressing assembly 30.
[0044] The first rotating shaft 20 is rotatably connected to the base 10 and rotates relative to the base 10 along its own axis to facilitate adjustment of the position of the first rotating shaft 20 relative to the base 10.
[0045] The heat transfer film pressing assembly 30 includes a pressure roller module 31 and a cam module 32. The pressure roller module 31 includes a swing seat 311 and a pressure roller 312. The swing seat 311 is oscillatingly connected to the base 10 to adjust the position of the swing seat 311 relative to the base 10. The pressure roller 312 is rotatably connected to the swing seat 311 to adjust the position of the pressure roller 312 relative to the swing seat 311. The pressure roller 312 moves closer to or further away from the first rotating shaft 20 as the swing seat 311 swings.
[0046] The cam module 32 includes a second rotating shaft 321 and a cam block 322. The second rotating shaft 321 is rotatably connected to the base 10 to facilitate adjustment of the position of the second rotating shaft 321 relative to the base 10. The cam block 322 is installed on the second rotating shaft 321 and has a cam end 3221 that can contact the swing seat 311. As the second rotating shaft 321 rotates, the cam end 3221 contacts different positions of the swing seat 311 and drives the swing seat 311 to swing, so that the pressure roller 312 moves closer to or away from the first rotating shaft 20 to loosen or tighten the heat transfer film. After the heat transfer film is threaded, the second rotating shaft 321 rotates counterclockwise and drives the pressure roller 312 to move closer to the first rotating shaft 20 via the cam block 322, so that the pressure roller 312 can tighten the heat transfer film, avoiding only a single angle of tightening and incompatibility with multiple usage environments, thus improving the tightening effect of the heat transfer film tightening device 100.
[0047] Please refer to the attached document. Figures 1-2 In this embodiment, the first rotating shaft 20 is provided with a roller portion 21; the pressing wheel 312 is arranged relative to the roller portion 21, and the pressing wheel 312 is rotatably connected to one end of the swing seat 311, and the cam end 3221 of the cam block 322 contacts the other end of the swing seat 311; so that the pressing wheel 312 and the cam block 322 are in different positions of the swing seat 311, thereby facilitating the cam end 3221 of the cam block 322 to drive the swing seat 311 to adjust the position of the pressing wheel 312. The pressing wheel 312 loosens or presses the heat transfer film as the swing seat 311 swings, so as to achieve compatibility with multiple usage environments and improve the pressing effect of the heat transfer film pressing device 100.
[0048] Please refer to the attached document. Figures 1-5In this embodiment, the swing seat 311 is connected to a third rotating shaft 3111, and the swing seat 311 is rotatably sleeved on the third rotating shaft 3111; the pressure roller module 31 also includes a mounting seat 313; the mounting seat 313 is mounted on the base 10; the third rotating shaft 3111 is connected to the mounting seat 313, so that the swing seat 311 can swing relative to the base 10 through the cooperation of the third rotating shaft 3111 and the mounting seat 313, ensuring the swing effect of the swing seat 311, so that the swing seat 311 can drive the pressure roller 312 to approach or disengage from the first rotating shaft 20 during the swing process, so as to loosen or tighten the heat transfer film, which is compatible with multiple usage environments and improves the pressing effect of the heat transfer film pressing device 100.
[0049] Please refer to the attached document. Figures 1-5 In this embodiment, the mounting base 313 is provided with a first support boss 3131; the first support boss 3131 protrudes from the outer periphery of the mounting base 313, and the swing seat 311 is provided with a second support boss 3112, which protrudes from the outer periphery of the swing seat 311; the second support boss 3112 and the first support boss 3131 are arranged in the vertical direction; the pressure roller module 31 also includes an elastic element 314, which is arranged in the vertical direction, one end of the elastic element 314 is connected to the first support boss 3131, and the other end of the elastic element 314 is connected to the second support boss 3131. A boss 3112 is provided to connect the first support boss 3131 and the second support boss 3112 to both ends of the elastic element 314. The mounting base 313 is in a fixed state. During the swinging process, the swinging seat 311 compresses or stretches the elastic element 314. The elastic element 314 applies an elastic force to the swinging seat 311, ensuring continuous contact between the swinging seat 311 and the cam end 3221 of the cam block 322. This guarantees the swinging effect of the cam end 3221 of the cam block 322 driving the swinging seat 311, causing the pressure roller 312 to move closer to or further away from the first rotating shaft 20, thereby loosening or tightening the heat transfer film. Optionally, the elastic element 314 can be a torsion spring or a tension spring.
[0050] Please refer to the attached document. Figures 1-2In this embodiment, the cam module 32 further includes a first motor 323 and a first transmission module 324. The fixed end of the first motor 323 is connected to the base 10, one end of the first transmission module 324 is connected to the output end of the first motor 323, and the other end of the first transmission module 324 is connected to the second rotating shaft 321, driving the second rotating shaft 321 to rotate relative to the base 10. This allows the driving force of the first motor 323 to be transmitted to the second rotating shaft 321 via the first transmission module 324, facilitating the automatic rotation of the second rotating shaft 321 through the cooperation of the first motor 323 and the first transmission module 324, thus achieving the rotation effect of the second rotating shaft 321. The cam block 322 is sleeved on the second rotating shaft 321 and positioned relative to the second rotating shaft 321, ensuring the positional accuracy of the cam block 322 relative to the second rotating shaft 321 and preventing positional offset of the cam block 322 relative to the second rotating shaft 321.
[0051] Please refer to the attached document. Figures 1-4 In this embodiment, the second rotating shaft 321 has a hexagonal cross-section; the cam block 322 is provided with a hexagonal mounting hole 322a, which is used for the second rotating shaft 321 to pass through, so that the cam block 322 can be positioned relative to the second rotating shaft 321 by engaging with the cross-section of the second rotating shaft 321 through the hexagonal mounting hole 322a; the cam end 3221 protrudes outward from the outer surface of the cam block 322 and contacts the swing seat 311, so that the cam end 3221 contacts different positions of the swing seat 311 as the second rotating shaft 321 rotates, thereby driving the swing seat 311 to swing. Optionally, the first transmission module 324 is a gear transmission module; the first motor 323 is a stepper motor or a servo motor.
[0052] Please refer to the attached document. Figure 1 In this embodiment, the heat transfer film pressing device 100 further includes a second motor 40 and a second transmission module 50. The fixed end of the second motor 40 is connected to the base 10, one end of the second transmission module 50 is connected to the output end of the second motor 40, and the other end of the second transmission module 50 is connected to the first rotating shaft 20, driving the first rotating shaft 20 to rotate relative to the base 10. This allows the driving force of the second motor 40 to be transmitted to the first rotating shaft 20 via the second transmission module 50, facilitating the automatic rotation of the first rotating shaft 20 through the cooperation of the second motor 40 and the second transmission module 50, thus achieving the desired rotation effect. Optionally, the second transmission module 50 is a gear transmission module; the second motor 40 is a stepper motor or a servo motor.
[0053] In a second application embodiment, a powder shaker includes a heat transfer film pressing device 100, which is part of the powder shaker. The powder shaker is used for screening and dust removal of powder materials.
[0054] Compared with the prior art, the beneficial effects of this utility model are:
[0055] This utility model provides a heat transfer film pressing device 100 and a powder shaker. A first rotating shaft 20 is rotatably connected to a machine base 10 and rotates relative to the machine base 10 along its own axis. The heat transfer film pressing assembly 30 includes a pressure roller module 31 and a cam module 32. The pressure roller module 31 includes a swing seat 311 and a pressure roller 312. The swing seat 311 is rotatably connected to the machine base 10, and the pressure roller 312 is rotatably connected to the swing seat 311 and moves closer to or further away from the first rotating shaft 20 as the swing seat 311 swings. The cam module 32 includes a second rotating shaft 321 and a cam block 322. The second rotating shaft 321 is rotatable. The cam block 322 is mounted on the second rotating shaft 321 and is connected to the base 10. The cam block 322 has a cam end 3221, which can contact the swing seat 311. The cam end 3221 contacts different positions of the swing seat 311 as the second rotating shaft 321 rotates, and drives the swing seat 311 to swing, so that the pressure roller 312 moves closer to or away from the first rotating shaft 20 to loosen or tighten the heat transfer film. When it is necessary to pass the heat transfer film, the second rotating shaft 321 rotates clockwise and drives the pressure roller 312 away from the first rotating shaft 20 through the cam block 322, so that the pressure roller 312 loosens the heat transfer film. After the heat transfer film is threaded, the second rotating shaft 321 rotates counterclockwise and drives the pressure roller 312 to approach the first rotating shaft 20 via the cam block 322, so that the pressure roller 312 presses the heat transfer film, avoiding the incompatibility of multiple usage environments due to only a single angle of pressing, and improving the pressing effect of the heat transfer film pressing device 100.
[0056] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a specific posture. If the specific posture changes, the directional indicator will also change accordingly.
[0057] It should also be noted that when a component is referred to as "fixed to" or "set on" another component, it can be directly on the other component or may be connected to an intermediary component. When a component is referred to as "connected to" another component, it can be directly connected to the other component or indirectly connected to the other component through an intermediary component.
[0058] Furthermore, the use of terms such as "first" and "second" in this utility model is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.
[0059] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. A heat transfer film compaction device, comprising: The heat transfer film pressing device, used in a powder-shaking machine, includes: Base; A first rotating shaft is rotatably connected to the base and rotates relative to the base along its own axis; A heat transfer film pressing assembly includes a pressure roller module and a cam module. The pressure roller module includes a swing seat and a pressure roller. The swing seat is oscillatingly connected to the machine base, and the pressure roller is rotatably connected to the swing seat, moving closer to or away from the first rotating shaft as the swing seat swings. The cam module includes a second rotating shaft and a cam block. The second rotating shaft is rotatably connected to the machine base, and the cam block is mounted on the second rotating shaft. The cam block has a cam end that can contact the swing seat. The cam end contacts different positions of the swing seat as the second rotating shaft rotates, causing the swing seat to swing, thus moving the pressure roller closer to or away from the first rotating shaft to loosen or press the heat transfer film.
2. The hot stamp film hold down apparatus of claim 1 wherein, The first rotating shaft is provided with a roller section; The pressure roller is arranged relative to the roller portion, the pressure roller is rotatably connected to one end of the swing seat, and the cam end of the cam block contacts the other end of the swing seat; The pressure roller releases or presses against the heat transfer film as the swing seat swings.
3. The hot stamp film hold down device of claim 2, wherein, The swing seat is connected to a third rotating shaft, and the swing seat is rotatably sleeved on the third rotating shaft; The pressure roller module also includes a mounting base; the mounting base is installed on the machine base; the third rotating shaft is connected to the mounting base.
4. The hot stamp film hold down apparatus of claim 3, wherein, The mounting base is provided with a first support boss; the swing base is provided with a second support boss; the second support boss and the first support boss are arranged in the vertical direction. The pressure roller module also includes an elastic element, one end of which is connected to the first support boss and the other end of which is connected to the second support boss; the elastic element applies an elastic force to the swing seat, so that the swing seat is in continuous contact with the cam end of the cam block.
5. The hot stamp film hold down device of claim 4, wherein, The elastic element is a torsion spring or a tension spring.
6. The heat transfer film compression device of claim 1, wherein, The cam module further includes a first motor and a first transmission module; One end of the first transmission module is connected to the output end of the first motor, and the other end of the first transmission module is connected to the second rotating shaft, thereby driving the second rotating shaft to rotate relative to the base. The cam block is sleeved on the second rotating shaft and positioned relative to the second rotating shaft.
7. The hot stamp film hold down apparatus of claim 6, wherein, The cross-section of the second rotating shaft is hexagonal; The cam block is provided with a hexagonal mounting hole for the second rotating shaft to pass through; the cam end protrudes outward from the outer surface of the cam block and contacts the swing seat.
8. The hot stamp film hold down apparatus of claim 7, wherein, The first transmission module is a gear transmission module; the first motor is a stepper motor or a servo motor.
9. The device of claim 1, wherein, The heat transfer film pressing device also includes a second motor and a second transmission module. One end of the second transmission module is connected to the output end of the second motor, and the other end of the second transmission module is connected to the first rotating shaft, thereby driving the first rotating shaft to rotate relative to the base.
10. A duster, characterized by Includes the heat transfer film pressing device as described in any one of claims 1 to 9.