Coffee production raw material mixing device
By setting up multi-layer placement plates and stir-frying plates in the coffee bean roasting equipment and combining it with hot air roasting technology, the problem of insufficient stirring caused by thick coffee beans is solved, and efficient and uniform roasting and aroma retention are achieved.
Patent Information
- Application Number
- CN202422975562.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-12-03
AI Technical Summary
When adding too much coffee beans at one time, existing coffee bean roasting equipment will cause the coffee beans to be too thick and unable to be fully stirred, thus affecting the processing quality.
Multiple sets of placement plates, hollow columns and stir-fry plates are set in the baking box, and the hollow shaft is driven to rotate by a stirring device. Combined with hot air baking, hot air is used instead of hot surface heating to improve heat conduction efficiency.
It achieves uniform stirring and multi-layer roasting of coffee beans, improves processing efficiency, retains natural aroma, and is environmentally friendly and efficient.
Smart Images

Figure CN223403232U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of coffee production, in particular to a device for mixing raw materials for coffee production. Background Art
[0002] When roasting coffee beans, they are placed inside the roasting equipment, and the coffee beans are located at the bottom of the roasting box. During heating, the coffee beans are slowly turned over by a stirring device to achieve the purpose of roasting. However, this roasting method can only add coffee beans according to the area of the bottom of the roasting box at a time. Once too much coffee beans are added, the coffee beans will be too thick. The coffee beans cannot be fully stirred during subsequent stirring, which affects the processing quality of the coffee beans. Therefore, a coffee production raw material mixing device is proposed to address the above problems. Utility Model Content
[0003] The purpose of the present invention is to provide a device for mixing raw materials for coffee production, so as to solve the problems raised in the above-mentioned background technology.
[0004] To achieve the above objectives, the present invention provides the following technical solutions:
[0005] As an optional solution of the coffee production raw material mixing device described in the utility model, wherein: a coffee production raw material mixing device includes a roasting box, a stirring device and a feed cover;
[0006] A stirring device is installed on the top of the baking box, and a hollow shaft is fixedly connected to the free end of the stirring device. The outer side of the hollow shaft is rotatably connected to evenly distributed placement plates, and the outer sides of the placement plates are fixedly connected to the baking box;
[0007] The outer side of the hollow shaft is also fixedly connected with evenly distributed hollow columns, and the bottom of each hollow column is fixedly connected with two groups of connecting plates, and the bottom of the connecting plates is fixedly connected with a stir-frying plate;
[0008] The outer side of the baking box is equipped with discharge plates distributed up and down;
[0009] The top of the baking box is also equipped with a feeding cover for feeding materials;
[0010] A heating mechanism is fixedly connected to the side of the baking box, and one side of the heating mechanism is rotatably connected to the hollow shaft.
[0011] Preferably, the hollow shaft is hollow, and the outer side of the hollow shaft is connected to the hollow column.
[0012] Preferably, the bottom of the hollow column is provided with evenly distributed exhaust holes.
[0013] Preferably, the stir-frying plate is arranged at an angle.
[0014] When roasting coffee beans, they are placed inside the roasting equipment, and the coffee beans are located at the bottom of the roasting box. During heating, the coffee beans are slowly turned over by the stirring device to achieve the purpose of roasting. However, this roasting method can only add coffee beans according to the area of the bottom of the roasting box at a time. Once too much is added, the coffee beans will be too thick, and the coffee beans will not be fully stirred during subsequent stirring, affecting the processing quality of the coffee beans. When in use, the power is turned on, and multiple sets of placing plates are provided inside the roasting box, and hollow columns, connecting plates and stir-frying plates are provided above the placing plates. At this time, the coffee beans can be stirred evenly by the stir-frying plates, and the setting of multiple layers of placing plates can ensure that multiple layers of materials can be roasted in the same space, thereby ensuring the processing efficiency of coffee beans.
[0015] Preferably, the heating mechanism comprises a fixed frame, a rotating motor and fan blades, the outer side of the fixed frame is fixedly connected to the baking box, the interior of the fixed frame is fixedly connected to the rotating motor, and the end of the main shaft of the rotating motor is fixedly connected to the fan blades;
[0016] Multiple groups of heating nets are installed inside the fixing frame;
[0017] One side of the fixed frame is connected to a ventilation pipe, and the other side of the ventilation pipe is connected to a rotating ring. The inner side of the rotating ring is rotatably connected to the hollow shaft.
[0018] Preferably, the inner side of the rotating ring is provided with evenly distributed through holes, and the hollow shaft is provided with evenly distributed air inlet holes at the inner side of the rotating ring.
[0019] By starting the rotating motor to drive the fan blades to rotate, the air is heated by the heating net, injected into the hollow shaft through the vent pipe and the rotating ring, and then discharged through the exhaust hole under the hollow column. At this time, hot air baking is adopted. It uses hot air instead of a hot surface, so the heat conduction efficiency is higher and the baking is more uniform. Secondly, the hot air can quickly heat-treat the coffee beans, thereby retaining more of the natural aroma and original flavor of the coffee beans. At the same time, its air baking is more environmentally friendly.
[0020] Compared with the prior art, the beneficial effects of the present invention are:
[0021] When the utility model is in use, multiple groups of placement plates are arranged inside the roasting box, and hollow columns, connecting plates and stir-frying plates are arranged above the placement plates. At this time, the stir-frying plates can stir the coffee beans evenly, and the arrangement of multiple layers of placement plates can ensure that multiple layers of materials can be roasted in the same space, thereby ensuring the processing efficiency of coffee beans;
[0022] When stirring the coffee beans, the stirring device drives the hollow shaft to rotate, the hollow shaft drives the hollow column to rotate, and the hollow column drives the connecting plate and the stir-frying plate to rotate. Since the stir-frying plates under each hollow column are arranged in two groups and the stir-frying plates are inclined and arranged front to back, the coffee beans can be fully turned over, thereby ensuring the processing efficiency.
[0023] By starting the rotating motor to drive the fan blades to rotate, the air is heated by the heating net, injected into the hollow shaft through the vent pipe and the rotating ring, and then discharged through the exhaust hole under the hollow column. At this time, hot air baking is adopted. It uses hot air instead of a hot surface, so the heat conduction efficiency is higher and the baking is more uniform. Secondly, the hot air can quickly heat-treat the coffee beans, thereby retaining more of the natural aroma and original flavor of the coffee beans. At the same time, its air baking is more environmentally friendly. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0025] Figure 2 It is a cross-sectional view of the utility model;
[0026] Figure 3 This is a schematic structural diagram of the heating mechanism of the present utility model;
[0027] Figure 4 This is a cross-sectional view of the rotating ring of the utility model;
[0028] Figure 5 It is a bottom view of the hollow column of the utility model.
[0029] In the figure: 1. Baking oven; 2. Mixing device; 3. Feed cover; 4. Discharge plate; 5. Heating mechanism; 501. Fixed frame; 502. Rotating motor; 503. Fan blade; 504. Heating net; 505. Ventilation pipe; 506. Rotating ring; 6. Hollow shaft; 7. Placement plate; 8. Hollow column; 9. Connecting plate; 10. Stir-frying plate; 11. Exhaust hole. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0031] Example 1: Please refer to Figure 1 、 Figure 2 and Figure 5 , the utility model provides a technical solution:
[0032] A device for mixing raw materials for coffee production, comprising a roasting box 1, a stirring device 2 and a feed cover 3;
[0033] A stirring device 2 is installed on the top of the baking box 1, and a hollow shaft 6 is fixedly connected to the free end of the stirring device 2. The outer side of the hollow shaft 6 is rotatably connected to evenly distributed placement plates 7, and the outer side of the placement plates 7 is fixedly connected to the baking box 1;
[0034] The outer side of the hollow shaft 6 is also fixedly connected with evenly distributed hollow columns 8, and the bottom of each hollow column 8 is fixedly connected with two sets of connecting plates 9, and the bottom of the connecting plates 9 is fixedly connected with a stir-frying plate 10;
[0035] The outer side of the baking box 1 is provided with discharge plates 4 arranged in an upper and lower manner;
[0036] The top of the baking box 1 is also equipped with a feed cover 3 for feeding materials;
[0037] A heating mechanism 5 is fixedly connected to the side of the baking box 1 , and one side of the heating mechanism 5 is rotatably connected to the hollow shaft 6 .
[0038] The hollow shaft 6 is hollow, and the outer side of the hollow shaft 6 is connected to the hollow column 8 .
[0039] The bottom of the hollow column 8 is provided with evenly distributed exhaust holes 11 .
[0040] The stir-frying plate 10 is arranged tilted.
[0041] When roasting coffee beans, they are placed inside the roasting equipment, and the coffee beans are located at the bottom of the roasting box. When heated, the coffee beans are slowly turned over by the stirring device to achieve the purpose of roasting. However, this roasting method can only add coffee beans according to the area of the bottom of the roasting box at a time. Once too much coffee beans are added, the coffee beans will be too thick, and the coffee beans will not be fully stirred during subsequent stirring, which affects the processing quality of the coffee beans. When in use, the power is turned on, and multiple groups of placing plates 7 are provided inside the roasting box 1, and hollow columns 8, connecting plates 9 and stir-frying plates 10 are provided above the placing plates 7. At this time, the coffee beans can be stirred evenly by the stir-frying plates 10, and the arrangement of the multiple placing plates 7 can ensure that multiple layers of materials can be roasted in the same space, thereby ensuring the processing efficiency of the coffee beans.
[0042] In this embodiment, when the coffee beans are stirred, the stirring device 2 drives the hollow shaft 6 to rotate, the hollow shaft 6 drives the hollow column 8 to rotate, and the hollow column 8 drives the connecting plate 9 and the stir-frying plate 10 to rotate. Since the stir-frying plates 10 under each hollow column 8 are arranged in two groups and the stir-frying plates 10 are inclined and arranged front to back, the coffee beans can be fully turned over, thereby ensuring its processing efficiency.
[0043] The interior of the baking box 1 can be heated and baked by the heating mechanism 5 , and the exhaust holes 11 at the bottom of the hollow column 8 can ensure that hot air is discharged smoothly to achieve the purpose of heating and baking.
[0044] Example 2: This example is an improvement on Example 1. Figure 3 and Figure 4 Specifically, the heating mechanism 5 includes a fixed frame 501, a rotating motor 502 and a fan blade 503. The outer side of the fixed frame 501 is fixedly connected to the baking box 1. The interior of the fixed frame 501 is fixedly connected to the rotating motor 502. The fan blade 503 is fixedly connected to the end of the main shaft of the rotating motor 502.
[0045] Multiple sets of heating nets 504 are installed inside the fixing frame 501;
[0046] One side of the fixed frame 501 is connected to a vent pipe 505 , and the other side of the vent pipe 505 is connected to a rotating ring 506 . The inner side of the rotating ring 506 is rotatably connected to the hollow shaft 6 .
[0047] The inner side of the rotating ring 506 is provided with evenly distributed through holes, and the hollow shaft 6 is provided with evenly distributed air inlet holes at the inner side of the rotating ring 506 .
[0048] By starting the rotating motor 502 to drive the fan blades 503 to rotate, the air is heated by the heating net 504, injected into the hollow shaft 6 through the vent pipe 505 and the rotating ring 506, and then discharged through the exhaust hole 11 below the hollow column 8. At this time, hot air roasting is adopted. It uses hot air instead of a hot surface, so the heat conduction efficiency is higher and the roasting is more uniform. Secondly, the hot air can quickly heat-treat the coffee beans, thereby preserving more of the natural aroma and original flavor of the coffee beans. At the same time, the air roasting is more environmentally friendly.
[0049] In this embodiment, the interior of the rotating ring 506 is hollow, and the through hole provided on the inner side cooperates with the air inlet hole of the hollow shaft 6 to ensure that hot air can enter smoothly and ensure normal flow of hot air for baking.
[0050] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0051] Although the 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 may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A device for mixing raw materials for coffee production, characterized by: It comprises a baking box (1), a stirring device (2) and a feeding cover (3); A stirring device (2) is installed on the top of the baking box (1), and a hollow shaft (6) is fixedly connected to the free end of the stirring device (2), and the outer side of the hollow shaft (6) is rotatably connected to evenly distributed placement plates (7), and the outer side of the placement plates (7) is fixedly connected to the baking box (1); The outer side of the hollow shaft (6) is also fixedly connected with uniformly distributed hollow columns (8), the bottom of each hollow column (8) is fixedly connected with two groups of connecting plates (9), and the bottom of each connecting plate (9) is fixedly connected with a stir-frying plate (10); The outer side of the baking box (1) is provided with discharge plates (4) distributed in an upper and lower manner; The top of the baking box (1) is also equipped with a feeding cover (3) for feeding materials; A heating mechanism (5) is fixedly connected to the side of the baking box (1), and one side of the heating mechanism (5) is rotatably connected to a hollow shaft (6).
2. The coffee production raw material mixing device according to claim 1, characterized in that: The hollow shaft (6) is hollow, and the outer side of the hollow shaft (6) is connected to the hollow column (8).
3. The coffee production raw material mixing device according to claim 1, characterized in that: The bottom of the hollow column (8) is provided with evenly distributed exhaust holes (11).
4. The coffee production raw material mixing device according to claim 1, characterized in that: The stir-frying plate (10) is arranged in an inclined manner.
5. The coffee production raw material mixing device according to claim 1, characterized in that: The heating mechanism (5) comprises a fixed frame (501), a rotating motor (502) and a fan blade (503); the outer side of the fixed frame (501) is fixedly connected to the baking box (1); the interior of the fixed frame (501) is fixedly connected to the rotating motor (502); and the end of the main shaft of the rotating motor (502) is fixedly connected to the fan blade (503); Multiple groups of heating nets (504) are installed inside the fixing frame (501); One side of the fixed frame (501) is connected to a vent pipe (505), and the other side of the vent pipe (505) is connected to a rotating ring (506). The inner side of the rotating ring (506) is rotatably connected to the hollow shaft (6).
6. The device for mixing raw materials for coffee production according to claim 5, characterized in that: The inner side of the rotating ring (506) is provided with evenly distributed through holes, and the hollow shaft (6) is provided with evenly distributed air inlet holes at the inner side of the rotating ring (506).