Rotary cooling disc for coffee beans
By introducing a fan and a micro-motor driven rotating structure into the coffee bean cooling tray, the problems of low cooling efficiency and uneven cooling in existing cooling trays are solved, achieving a faster and more uniform cooling effect and improving the quality of coffee beans.
Patent Information
- Application Number
- CN202423204514.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Existing cooling trays are inefficient and produce uneven cooling of coffee beans, which affects the quality of the beans.
It adopts a rotating structure driven by a fan and a micro motor. The fan increases the air speed and the stirring blades stir the coffee beans to achieve uniform cooling.
It improves the cooling efficiency and uniformity of coffee beans, thereby enhancing the overall quality of the coffee beans.
Smart Images

Figure CN223550758U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of coffee bean cooling tray technology, specifically a coffee bean rotating cooling tray. Background Technology
[0002] Coffee is a beverage made primarily from natural plant seeds. Brewed coffee has a distinctive aroma and a mellow taste, and contains caffeine, which has a stimulating and invigorating effect on the body, making it one of the most popular beverages in human society. The production of coffee beans requires a high-temperature roasting process, and coffee bean cooling trays are devices used to quickly lower the temperature of the roasted coffee beans.
[0003] Existing cooling trays typically rely on natural airflow to cool coffee beans, which is inefficient and can lead to uneven cooling of the beans, resulting in poor overall quality.
[0004] Therefore, this application provides a rotating cooling tray for coffee beans to solve the above-mentioned problems. Utility Model Content
[0005] This application provides a rotating cooling tray for coffee beans, which aims to solve the problems mentioned in the background art, such as the fact that existing cooling trays usually rely on natural wind to cool coffee beans, resulting in low cooling efficiency and uneven cooling of coffee beans on the cooling tray, leading to poor cooling effect.
[0006] To achieve the above objectives, this application provides the following technical solution: a coffee bean rotating cooling tray, including an installation cylinder, a cooling structure installed on the installation cylinder, a cooling tray connected to the upper end of the installation cylinder, and a rotating structure rotatably connected to the installation cylinder;
[0007] The cooling structure includes a mounting plate on which a fan is threadedly mounted.
[0008] The rotating structure includes a movable plate with a fixed cylinder mounted at its bottom. A micro motor is bolted to the bottom of the inner cavity of the fixed cylinder, and a stirring rack is mounted on the drive end of the micro motor. By incorporating this cooling and rotating structure, the fan rapidly draws air from the cooling plate, increasing the airflow speed through the coffee beans and into the mounting cylinder after passing through the air inlet. This replaces the natural wind cooling method, improving the cooling speed of the coffee beans. The micro motor drives the rotating shaft, which in turn stirs the coffee beans with stirring blades, ensuring even cooling and preventing uneven cooling common in existing cooling plates. This improves the cooling efficiency and overall quality of the coffee beans.
[0009] Preferably, a fixing block is installed on the outer wall of the mounting cylinder, a horizontal shaft is installed at the upper end of the fixing block through a connecting hole, a groove is provided on the side wall of the fixing block, and the end of the movable plate away from the fixing cylinder is rotatably connected to the horizontal shaft through a through hole.
[0010] Preferably, the outer wall of the mounting cylinder is provided with a plurality of vent holes, which are arranged in a ring array on the outer wall of the mounting cylinder. The upper end of the mounting cylinder is provided with an opening, and a switch is installed on the mounting cylinder.
[0011] Preferably, fixing plates are installed on the inner wall of the mounting cylinder and on the upper and lower sides respectively. The two fixing plates are connected together by a connecting groove to install an air duct. The inner wall of the air duct is fixedly connected to both ends of the mounting plate.
[0012] Preferably, the fixing plate is fixedly installed with a protective net by bolts.
[0013] Preferably, the outer wall of the cooling plate is fixedly fitted with a handle by bolts, and the bottom of the cooling plate has an air inlet hole, and several such holes are provided.
[0014] Preferably, the stirring rack includes a rotating shaft fixedly mounted on the drive end of a micro motor, and multiple sets of stirring blades are provided on the outer wall of the rotating shaft.
[0015] Beneficial effects: By setting up a cooling and rotating structure, and using a fan, micro motor, and stirring rack in conjunction, the fan quickly draws air into the cooling tray, increasing the airflow speed through the coffee beans and into the mounting cylinder after passing through the air inlet. This replaces the method of cooling coffee beans by natural wind, thus improving the cooling speed of the coffee beans. The micro motor drives the rotating shaft, which in turn stirs the coffee beans with stirring blades, ensuring that the coffee beans are cooled evenly. This avoids the uneven cooling that is common in existing cooling trays, thereby improving the cooling efficiency of the coffee beans and also enhancing the overall quality of the coffee beans. Attached Figure Description
[0016] Figure 1 A three-dimensional structural diagram of a rotating cooling tray for coffee beans;
[0017] Figure 2 A three-dimensional disassembled structural diagram of a rotating cooling tray for coffee beans;
[0018] Figure 3 A cross-sectional view of the mounting cylinder of a coffee bean rotating cooling tray;
[0019] Figure 4 This is a schematic diagram of the rotating structure and the fixed block structure of a coffee bean rotating cooling tray.
[0020] In the diagram: 1. Mounting cylinder; 11. Exhaust vent; 12. Opening; 13. Switch; 14. Fixing plate; 15. Air duct; 16. Protective net; 17. Fixing block; 171. Horizontal shaft; 172. Groove; 2. Cooling structure; 21. Mounting plate; 22. Fan; 3. Cooling plate; 31. Air inlet; 32. Handle; 4. Rotating structure; 41. Movable plate; 42. Fixing cylinder; 43. Micro motor; 44. Stirring rack; 441. Rotating shaft; 442. Stirring blade. Detailed Implementation
[0021] 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. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.
[0022] Example 1
[0023] This embodiment provides a rotating cooling tray for coffee beans, such as... Figure 1-4 As shown, the cooling plate includes a mounting cylinder 1, a cooling structure 2 mounted on the mounting cylinder 1, a cooling plate 3 connected to the upper port of the mounting cylinder 1, and a rotating structure 4 rotatably connected to the mounting cylinder 1.
[0024] Cooling structure 2 includes mounting plate 21, on which fan 22 is threadedly mounted;
[0025] The rotating structure 4 includes a movable plate 41, a fixed cylinder 42 is installed at the bottom of the movable plate 41, a micro motor 43 is installed at the bottom of the inner cavity of the fixed cylinder 42 by bolts, and a stirring rack 44 is installed at the drive end of the micro motor 43.
[0026] In use, the cooling tray 3 containing coffee beans is placed at the upper port of the mounting cylinder 1. The fan 22 and the micro motor 43 are started by the switch 13. The fan 22 draws air in through several air inlets 31 and blows it to the lower side of the mounting cylinder 1 through the air duct 15. The air is then discharged from the outer wall of the mounting cylinder 1 through several exhaust holes 11. During this air intake process, the air speed passing through the coffee beans can be increased, replacing the method of cooling coffee beans by natural wind, thus improving the cooling speed of the coffee beans. The micro motor 43 drives the rotating shaft 441 to rotate. The rotating shaft 441 carries multiple sets of stirring blades 442 to stir the coffee beans in the cooling tray 3, so that the outer surface of the coffee beans can be cooled evenly. This avoids the uneven cooling of coffee beans on existing cooling trays, thereby improving the cooling efficiency of the coffee beans and also improving the overall quality of the coffee beans.
[0027] In this embodiment, an exhaust hole 11 is provided on the outer wall of the mounting cylinder 1. Several exhaust holes 11 are provided and are distributed in a ring array on the outer wall of the mounting cylinder 1. An opening 12 is provided at the upper port of the mounting cylinder 1. A switch 13 is installed on the mounting cylinder 1.
[0028] The upper end of the mounting cylinder 1 has an opening 12 for placing the handle 32, which also prevents the stirring blade 442 from rotating with the cooling plate 3, thus affecting the stirring of the coffee beans.
[0029] In this embodiment, fixing plates 14 are installed on the inner wall of the mounting cylinder 1 and on the upper and lower sides respectively. The two fixing plates 14 are connected together by the connecting groove to install the air duct 15. The inner wall of the air duct 15 is fixedly connected to both ends of the mounting plate 21. The fixing plates 14 are fixedly installed with protective nets 16 by bolts.
[0030] The fixed plate 14 is fixed with a protective net 16 by bolts, which can protect the user's hands and prevent accidental injury from touching the fan 22, thus ensuring the user's safety.
[0031] In this embodiment, a handle 32 is fixedly installed on the outer wall of the cooling plate 3 by bolts, and an air inlet 31 is provided at the bottom of the cooling plate 3, and several of them are provided; the stirring rack 44 includes a rotating shaft 441 fixedly installed on the drive end of the micro motor 43, and multiple sets of stirring blades 442 are provided on the outer wall of the rotating shaft 441.
[0032] A handle 32 is bolted to the outer wall of the cooling plate 3 to facilitate the handling of the cooling plate 3 and to aid in loading and unloading materials.
[0033] Example 2
[0034] Unlike Embodiment 1, the existing cooling tray is inconvenient for pouring out the cooled coffee beans. Therefore, a fixing block 17 is installed on the outer wall of the mounting cylinder 1. A horizontal shaft 171 is installed on the upper end of the fixing block 17 through a connecting hole. A groove 172 is provided on the side wall of the fixing block 17. The end of the movable plate 41 away from the fixing cylinder 42 is rotatably connected to the horizontal shaft 171 through a through hole.
[0035] In use, the movable plate 41 is driven to rotate clockwise on the outer wall of the horizontal axis 171. The movable plate 41 moves the micro motor 43 through the fixed cylinder 42. The micro motor 43 moves the stirring rack 44 out of the cooling plate 3. The user holds the handle 32 to remove the cooling plate 3 from the mounting cylinder 1, which makes it easy to pour out the coffee beans. The operation is simple and avoids the inconvenience of pouring out cooled coffee beans with the existing cooling plate, which helps to improve the efficiency of coffee bean cooling operation.
[0036] The above description is merely a preferred embodiment of this application, but the scope of protection of this application is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this application, based on the technical solution and concept of this application, should be included within the scope of protection of this application.
Claims
1. A rotating cooling tray for coffee beans, comprising a mounting cylinder (1), characterized in that: A cooling structure (2) is installed on the mounting cylinder (1), a cooling plate (3) is connected to the upper port of the mounting cylinder (1), and a rotating structure (4) is rotatably connected to the mounting cylinder (1). The cooling structure (2) includes a mounting plate (21) on which a fan (22) is threadedly mounted; The rotating structure (4) includes a movable plate (41), a fixed cylinder (42) is installed at the bottom of the movable plate (41), a micro motor (43) is installed at the bottom of the inner cavity of the fixed cylinder (42) by bolts, and a stirring rack (44) is installed at the drive end of the micro motor (43).
2. The coffee bean rotating cooling tray according to claim 1, characterized in that: A fixing block (17) is installed on the outer wall of the mounting cylinder (1). A horizontal shaft (171) is installed on the upper end of the fixing block (17) through a connecting hole. A groove (172) is provided on the side wall of the fixing block (17). The end of the movable plate (41) away from the fixing cylinder (42) is rotatably connected to the horizontal shaft (171) through a through hole.
3. The rotating cooling tray for coffee beans according to claim 1, characterized in that: The outer wall of the mounting cylinder (1) is provided with an exhaust hole (11). There are several exhaust holes (11) arranged in a ring array on the outer wall of the mounting cylinder (1). The upper port of the mounting cylinder (1) is provided with an opening (12). A switch (13) is installed on the mounting cylinder (1).
4. The rotating cooling tray for coffee beans according to claim 1, characterized in that: Fixing plates (14) are installed on the inner wall of the mounting cylinder (1) and on the upper and lower sides respectively. The two fixing plates (14) are connected together by a connecting groove to install a duct (15). The inner wall of the duct (15) is fixedly connected to both ends of the mounting plate (21).
5. The coffee bean rotating cooling tray according to claim 4, characterized in that: The fixing plate (14) is fixed with a protective net (16) by bolts.
6. The rotating cooling tray for coffee beans according to claim 1, characterized in that: The outer wall of the cooling plate (3) is fixed with a handle (32) by bolts. The bottom of the cooling plate (3) is provided with an air inlet (31) and several of them are provided.
7. The rotating cooling tray for coffee beans according to claim 1, characterized in that: The stirring rack (44) includes a rotating shaft (441) fixedly installed on the drive end of a micro motor (43), and multiple sets of stirring blades (442) are provided on the outer wall of the rotating shaft (441).