Cooling device of chocolate printer
By designing a device bracket and a telescopic heat dissipation top plate on the chocolate printer, combined with a cooling module and an exhaust fan, multi-directional cooling is achieved, solving the problem of the single adjustment structure of existing cooling devices and improving cooling efficiency and speed.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2026-04-07
AI Technical Summary
The existing cooling devices for chocolate printers have a simple adjustment structure, making it difficult to adapt to cooling needs in different locations, resulting in poor cooling efficiency.
The device adopts a design with a support frame, a telescopic heat dissipation top plate, and a cooling module. By adjusting the telescopic heat dissipation top plate and connecting baffle, it can adapt to the cooling requirements of the printer mold. It also achieves multi-directional cooling through the combination of cooling air inlets, air guide plates, and exhaust fans.
It improves cooling efficiency and speed, can adapt to the cooling needs of different locations, and ensures the best cooling effect for the chocolate printer.
Smart Images

Figure CN224084599U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chocolate processing technology, specifically a cooling device for a chocolate printer. Background Technology
[0002] For chocolate 3D printers, the chocolate raw material must first be melted into a fluid state so that it can be ejected through the print head. After being ejected from the print head, the chocolate raw material needs to be quickly solidified to support the next layer of molding material, thereby ensuring the strength of the finished chocolate. Chocolate 3D printers typically use a fan between the nozzle and the printing platform to cool the fluid chocolate ejected from the print head.
[0003] Chinese patent CN206101493U discloses a cooling system for a chocolate 3D printer, including a cooling module, a cooling fan, and a cooling duct mounted on the printer's printing platform. The cooling module comprises a semiconductor cooling chip, a heat sink, and a cooling fan. The cooling fan is mounted on the cooling duct, which is located around the perimeter of the printing platform. The cooling module is connected to the cooling fan and duct, which conduct the cool air generated by the cooling module to the printing platform. A protective cover is provided on the outside of the cooling module. This patent uses a semiconductor cooling chip for cooling, and the cooling duct and fan provide timely cooling and heat dissipation to the printing platform of the chocolate 3D printer, ensuring that the chocolate material extruded from the print head cools and solidifies rapidly. This allows for fast and accurate shaping of the printed chocolate product, improving printing efficiency and quality.
[0004] The printer cooling device described in the above patent has a simple adjustment structure that makes it difficult to adapt to cooling needs in different locations, resulting in poor adaptability. Therefore, it does not meet current requirements. In response, we have proposed a cooling device for a chocolate printer. Utility Model Content
[0005] The purpose of this invention is to provide a cooling device for a chocolate printer, which solves the problem mentioned in the background art that the printer cooling device has a simple adjustment structure and is difficult to adapt to cooling work in different positions during actual use.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a cooling device for a chocolate printer, comprising a device bracket, a telescopic heat dissipation top plate, and a cooling module. The cooling module is installed at the rear end of the device bracket, and the telescopic heat dissipation top plate extends into the interior of the device bracket and is slidably connected to the device bracket. A cooling air vent is provided between the cooling module and the telescopic heat dissipation top plate, and telescopic air guide plates are provided on both sides of the lower end of the telescopic heat dissipation top plate.
[0007] Preferably, the device support is provided with side protective plates on both outer sides, and the side protective plates and the device support are integrally formed.
[0008] Preferably, a heat dissipation plate is provided on the outer side of the side protective plate, and a heat absorption plate is provided on the inner side of the side protective plate. Both the heat absorption plate and the heat dissipation plate are connected to the side protective plate by fixing screws, and the heat absorption plate is embedded in the outside of the printer mold and fixedly connected to the printer.
[0009] Preferably, a sliding groove is installed at the upper inner end of the device support, the telescopic heat dissipation top plate slides into the sliding groove and is slidably connected to the device support, the cooling air inlet communicates with the sliding groove, and a connecting baffle is installed at the front end of the telescopic heat dissipation top plate, the connecting baffle being fixedly connected to the telescopic air guide plate and the telescopic heat dissipation top plate respectively.
[0010] Preferably, both sides of the side protective plate are provided with air guiding channels, which are connected to the cooling air inlet, and the telescopic air guide plate is provided with an integrally formed air guiding channel inside, which is connected to the air guiding channel.
[0011] Preferably, the telescopic heat dissipation top plate has integrally formed heat conduction holes at its upper and lower ends, and an electromagnetic valve is installed inside the telescopic heat dissipation top plate, which is used to open and close the air passage between the two heat conduction holes.
[0012] Preferably, a first exhaust fan is installed above the device support, and the first exhaust fan is used to extract the hot air vented through the heat conduction hole.
[0013] Preferably, a second exhaust fan is installed at the lower end of the device support, and the second exhaust fan is used to guide the cold air discharged from the cooling air inlet into the lower part of the device support.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. In use, the cooling device of this utility model is fixed to the outside of the printer by fixing the device bracket and side protective plate. The telescopic heat dissipation top plate and connecting baffle are adjusted to extend and retract to adapt to the corresponding printer mold and cooling device to achieve the best cooling effect. The cold air exported by the cooling module cools the chocolate printer inside the device bracket. The cold air is transmitted to the telescopic air guide plates on both sides through the cooling air inlet for air guiding. The telescopic air guide plates on both sides have multiple air guiding channels to carry out multi-directional cooling work to adapt to the cooling work, improve cooling efficiency, and have a strong working effect.
[0016] 2. In the cooling process of this utility model, heat dissipation is achieved through heat absorption plates and heat dissipation plates. The side protective plate contacts the air inside the printer for heat conduction. At the same time, the first exhaust fan is turned on by adjusting the solenoid valve to perform ventilation. The second exhaust fan performs secondary air guiding and cold air is drawn in to improve the cooling speed. Attached Figure Description
[0017] Figure 1 This is a top-view axonometric drawing of the present invention;
[0018] Figure 2 This is an axonometric view of the present invention viewed from below;
[0019] Figure 3 This is an axonometric view of the telescopic heat dissipation top plate of this utility model after adjustment.
[0020] Figure 4 This is an isometric view of the telescopic heat dissipation top plate of this utility model after disassembly.
[0021] In the diagram: 1. Device support; 101. Side protective plate; 102. Heat dissipation plate; 103. Heat absorption plate; 104. Sliding groove; 105. Air guide channel; 2. Telescopic heat dissipation top plate; 201. Connecting baffle; 202. Heat conduction hole; 203. Telescopic air guide plate; 204. Air guide channel; 3. First exhaust fan; 4. Cooling module; 401. Cooling air inlet; 5. Second exhaust fan. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] To address the issue that existing printer cooling systems have a single adjustment mechanism that makes them difficult to adapt to cooling needs in different locations during practical use, please refer to... Figure 1 - Figure 4 This embodiment provides the following technical solution:
[0024] The cooling device for the chocolate printer includes a device bracket 1, a telescopic heat dissipation top plate 2, and a cooling module 4. The cooling module 4 is installed at the rear end of the device bracket 1. The telescopic heat dissipation top plate 2 extends into the interior of the device bracket 1 and is slidably connected to the device bracket 1. A cooling air vent 401 is provided between the cooling module 4 and the telescopic heat dissipation top plate 2. Telescopic air guide plates 203 are provided on both sides of the lower end of the telescopic heat dissipation top plate 2. When in use, the cooling device is fixed to the outside of the printer by fixing the device bracket 1 and the side protective plate 101. The telescopic heat dissipation top plate 2 and the connecting baffle 201 are adjusted to extend and retract, adapting to the corresponding printer mold and cooling device to achieve the best cooling effect.
[0025] A sliding groove 104 is installed at the upper end of the device bracket 1. The telescopic heat dissipation top plate 2 slides into the sliding groove 104 and is slidably connected to the device bracket 1. The cooling air inlet 401 is connected to the sliding groove 104. A connecting baffle 201 is installed at the front end of the telescopic heat dissipation top plate 2. The connecting baffle 201 is fixedly connected to the telescopic air guide plate 203 and the telescopic heat dissipation top plate 2 respectively. The cold air discharged from the cooling module 4 cools the chocolate printer inside the device bracket 1. The cold air is transmitted to the telescopic air guide plates 203 on both sides through the cooling air inlet 401 for air guiding.
[0026] Both sides of the side protective plate 101 are provided with air guiding channels 105, which are connected to the cooling air inlet 401. The telescopic air guide plate 203 has an integrally formed air guiding channel 204 inside, which is connected to the air guiding channel 105. The cooling air is transmitted to the telescopic air guide plates 203 on both sides through the cooling air inlet 401 for air guiding. The telescopic air guide plates 203 on both sides have multiple air guiding channels 204 to carry out multi-directional cooling work, so as to adapt to the cooling work, improve the cooling efficiency, and have a strong working effect.
[0027] Specifically, when in use, the cooling device is fixed to the outside of the printer by fixing the device bracket 1 and the side protective plate 101. The telescopic heat dissipation top plate 2 and the connecting baffle 201 are adjusted to extend and retract, adapting to the corresponding printer mold and cooling device to achieve the best cooling effect. The cold air discharged by the cooling module 4 cools the chocolate printer inside the device bracket 1. The cold air is transmitted to the telescopic air guide plates 203 on both sides through the cooling air inlet 401 for air guiding. The telescopic air guide plates 203 on both sides have multiple air guide channels 204 to carry out multi-directional cooling work, adapting to the cooling work, improving cooling efficiency, and having a strong working effect.
[0028] To address the issue of poor airflow and reduced cooling efficiency in existing printer cooling systems during practical use, please refer to... Figure 1 - Figure 4This embodiment provides the following technical solution:
[0029] Side protective plates 101 are provided on both sides of the device bracket 1. The side protective plates 101 and the device bracket 1 are integrally formed. A heat dissipation plate 102 is provided on the outer side of the side protective plate 101, and a heat absorption plate 103 is provided on the inner side of the side protective plate 101. Both the heat absorption plate 103 and the heat dissipation plate 102 are connected to the side protective plate 101 by fixing screws. The heat absorption plate 103 is embedded in the outside of the printer mold and fixedly connected to the printer. When the cooling device is performing heat dissipation, it performs heat dissipation through the heat absorption plate 103 and the heat dissipation plate 102.
[0030] The telescopic heat dissipation top plate 2 has integrally formed heat conduction holes 202 at its upper and lower ends. An electromagnetic valve is installed inside the telescopic heat dissipation top plate 2. The electromagnetic valve is used to open and close the air passage between the two heat conduction holes 202. A first exhaust fan 3 is installed above the device bracket 1. The first exhaust fan 3 is used to extract the hot air discharged from the heat conduction holes 202. The side protective plate 101 contacts the air inside the printer to conduct heat. At the same time, by adjusting the electromagnetic valve, the first exhaust fan 3 is turned on to carry out ventilation.
[0031] A second exhaust fan 5 is installed at the lower end of the device support 1. The second exhaust fan 5 is used to guide the cold air discharged from the cooling air inlet 401 into the lower part of the device support 1. The second exhaust fan 5 performs secondary air guiding and cold air extraction to improve the cooling speed.
[0032] Specifically, during the heat dissipation process, the cooling device uses the heat absorption plate 103 and the heat dissipation plate 102 to dissipate heat. The side protective plate 101 contacts the air inside the printer to conduct heat. At the same time, the first exhaust fan 3 is turned on by adjusting the solenoid valve to perform ventilation. The second exhaust fan 5 performs secondary air guiding and cold air is drawn in to improve the cooling speed.
[0033] Working Principle: When in use, the cooling device is fixed to the outside of the printer by fixing the device bracket 1 and the side protective plate 101. The telescopic heat dissipation top plate 2 and the connecting baffle 201 are adjusted to extend and retract, adapting to the corresponding printer mold and cooling device to achieve the best cooling effect. The cold air discharged by the cooling module 4 cools the chocolate printer inside the device bracket 1. During heat dissipation, the cooling device dissipates heat through the heat absorption plate 103 and the heat dissipation plate 102. The side protective plate 101 contacts the air inside the printer for heat conduction. At the same time, the first exhaust fan 3 is turned on by adjusting the solenoid valve to carry out ventilation. The second exhaust fan 5 performs secondary air guiding, drawing in cold air to improve the cooling speed. The cold air is transmitted to the telescopic air guide plates 203 on both sides through the cooling air inlet 401. The telescopic air guide plates 203 on both sides have multiple air guide channels 204 for multi-directional cooling to adapt to the cooling work, improve cooling efficiency, and achieve strong working effect.
[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention.
Claims
1. A cooling device for a chocolate printer, comprising a device support (1), a telescopic heat dissipation top plate (2), and a cooling module (4), characterized in that, The cooling module (4) is installed at the rear end of the device bracket (1). The telescopic heat dissipation top plate (2) extends into the interior of the device bracket (1) and is slidably connected to the device bracket (1). A cooling air inlet (401) is provided between the cooling module (4) and the telescopic heat dissipation top plate (2). Telescopic air guide plates (203) are provided on both sides of the lower end of the telescopic heat dissipation top plate (2).
2. The cooling device for the chocolate printer according to claim 1, characterized in that: The device support (1) is provided with side protective plates (101) on both sides of its exterior. The side protective plates (101) and the device support (1) are integrally formed.
3. The cooling device for the chocolate printer according to claim 2, characterized in that: A heat dissipation plate (102) is provided on the outer side of the side protective plate (101), and a heat absorption plate (103) is provided on the inner side of the side protective plate (101). The heat absorption plate (103) and the heat dissipation plate (102) are both connected to the side protective plate (101) by fixing screws, and the heat absorption plate (103) is embedded in the outside of the printer mold and fixedly connected to the printer.
4. The cooling device for the chocolate printer according to claim 1, characterized in that: The upper part of the device bracket (1) is equipped with a sliding groove (104). The telescopic heat dissipation top plate (2) slides into the sliding groove (104) and is slidably connected to the device bracket (1). The cooling air inlet (401) is connected to the sliding groove (104). The front end of the telescopic heat dissipation top plate (2) is equipped with a connecting baffle (201). The connecting baffle (201) is fixedly connected to the telescopic air guide plate (203) and the telescopic heat dissipation top plate (2) respectively.
5. The cooling device for the chocolate printer according to claim 2, characterized in that: Both sides of the side protective plate (101) are provided with flow channels (105), the flow channels (105) are connected to the cooling air inlet (401), and the telescopic air guide plate (203) is provided with an integrally formed air guide channel (204), the air guide channel (204) is connected to the flow channel (105).
6. The cooling device for the chocolate printer according to claim 1, characterized in that: The telescopic heat dissipation top plate (2) has integrally formed heat conduction holes (202) at its upper and lower ends, and an electromagnetic valve is installed inside the telescopic heat dissipation top plate (2), which is used to open and close the air passage between the two heat conduction holes (202).
7. The cooling device for the chocolate printer according to claim 6, characterized in that: A first exhaust fan (3) is installed above the device support (1), and the first exhaust fan (3) is used to extract the hot air discharged from the heat conduction hole (202).
8. The cooling device for the chocolate printer according to claim 1, characterized in that: A second exhaust fan (5) is installed at the lower end of the device bracket (1). The second exhaust fan (5) is used to guide the cold air discharged from the cooling air inlet (401) into the lower part of the device bracket (1).
Citation Information
Patent Citations
Cooling system of chocolate 3D printer
CN206101493U