Kitchen garbage stirring fermentation tank
Through the design of dual mixing components and waterproof motor protection, the problems of slow fermentation speed and uneven mixing of kitchen waste are solved, and the efficient mixing and fermentation process is accelerated, and the equipment life is extended.
Patent Information
- Application Number
- CN202422130023.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-31
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-08-31
AI Technical Summary
The natural fermentation speed of existing kitchen waste is slow and the stirring is insufficient, resulting in low fermentation efficiency. The existing stirring device is simple in structure and cannot be stirred in all directions.
The dual stirring assembly design is adopted, and the two stirring components are driven to stir in different directions through different transmission structures. It is equipped with a waterproof motor and a U-shaped reinforcement frame to improve stability and protection and ensure that the motor operates normally in harsh environments.
More full and even stirring is achieved, fermentation efficiency is significantly improved, equipment life is extended, and the motor is stable in harsh environments.
Smart Images

Figure CN223113802U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of kitchen waste treatment, in particular to a kitchen waste stirring fermentation tank. Background Art
[0002] With the continuous improvement of people's living standards, the generation amount of kitchen waste is also increasing day by day. Effective treatment and utilization of kitchen waste have become an important topic in current environmental protection and resource recycling.
[0003] In traditional kitchen waste treatment methods, natural fermentation is a common method, but there are many problems with this method. On the one hand, the natural fermentation speed is slow, and it takes a lot of time to complete the fermentation process, with low efficiency. On the other hand, natural fermentation is often not stirred sufficiently, and the substances inside the kitchen waste are difficult to evenly contact oxygen and microorganisms, resulting in poor fermentation effects and unable to fully achieve the reduction and resource utilization of kitchen waste.
[0004] In addition, some existing kitchen waste stirring devices have relatively simple structures, usually only having one stirring component and a single stirring direction, and are unable to stir kitchen waste in all directions. Summary of the Utility Model
[0005] The purpose of the utility model is to solve the problems in the background art and propose a kitchen waste stirring fermentation tank.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0007] A kitchen waste stirring fermentation tank includes a tank body. A feed pipe and a liquid outlet pipe are inserted on the tank body. A first waterproof motor is installed on the inner bottom wall of the tank body. A waterproof housing is installed on the output shaft of the first waterproof motor. A second waterproof motor is installed inside the waterproof housing. A driving bevel gear is installed on the output shaft of the second waterproof motor. A rotating rod and a rotating sleeve are symmetrically inserted inside the waterproof housing. A first driven bevel gear is installed on the rotating rod, and the first driven bevel gear meshes with the driving bevel gear. A second driven bevel gear is installed on the rotating sleeve, and the second driven bevel gear meshes with the driving bevel gear. One end of the rotating rod penetrates through the waterproof housing and is installed with a first stirring assembly. One end of the rotating sleeve penetrates through the waterproof housing and is installed with a second stirring assembly.
[0008] Preferably, a U-shaped reinforcing frame is installed on the inner side wall of the waterproof housing, and both the rotating rod and the rotating sleeve are installed on the U-shaped reinforcing frame.
[0009] Preferably, one end of the rotating rod is inserted into the rotating sleeve.
[0010] Preferably, both the first stirring assembly and the second stirring assembly include a stirring cylinder, and a plurality of stirring blades are uniformly installed on the outer side wall of the stirring cylinder.
[0011] Preferably, the pitch circle diameter of the first driven bevel gear is equal to the pitch circle diameter of the second driven bevel gear.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0013] 1. There are a first stirring assembly and a second stirring assembly, which are driven by different transmission structures and can stir kitchen waste in different directions, making the stirring more sufficient and uniform, greatly improving the stirring efficiency, and thus accelerating the fermentation process of kitchen waste. At the same time, the pitch circle diameter of the first driven bevel gear is equal to the pitch circle diameter of the second driven bevel gear, ensuring that the two stirring assemblies rotate at the same speed and further enhancing the stability of the stirring effect.
[0014] 2. A U-shaped reinforcing frame is arranged inside the waterproof housing, and the rotating rod and the rotating sleeve are both installed on the U-shaped reinforcing frame, enhancing the stability of the rotating rod and the rotating sleeve during operation, reducing the risk of equipment damage caused by factors such as vibration, extending the service life of the equipment. One end of the rotating rod is inserted into the rotating sleeve, and this structural design makes the cooperation between the two stirring assemblies more compact during rotation and also improves the stability of the overall structure.
[0015] 3. Both the first waterproof motor and the second waterproof motor are waterproof designs. In particular, the waterproof housing plays a good protective role for the second waterproof motor, preventing the liquid in the kitchen waste from eroding the motor and ensuring that the motor can operate stably in a harsh working environment, improving the reliability of the equipment.
[0016] In summary, the structure of the present utility model is ingenious and reasonable. The two stirring assemblies stir the kitchen waste at the same speed and in different directions, making the stirring more sufficient and uniform, greatly improving the stirring efficiency, and thus accelerating the fermentation process of kitchen waste. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a schematic structural diagram of a kitchen waste stirring and fermenting tank proposed by the present utility model;
[0018] Figure 2 is an enlarged view of the internal structure of the waterproof housing in a kitchen waste stirring and fermenting tank proposed by the present utility model;
[0019] Figure 3 is an enlarged view of a partial structure of the U-shaped reinforcing frame in a kitchen waste stirring and fermenting tank proposed by the present utility model.
[0020] In the figure: 1 pool body, 2 rotating sleeve, 3 feed pipe, 4 second driven bevel gear, 5 first waterproof motor, 6 waterproof housing, 7 second stirring assembly, 8 first stirring assembly, 9 second waterproof motor, 10 U-shaped strengthening frame, 11 driving bevel gear, 12 rotating rod, 13 first driven bevel gear. Specific implementation manner
[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments.
[0022] Refer to Figures 1-3 , a kitchen waste stirring and fermenting pool, including a pool body 1, a feed pipe 3 and a liquid outlet pipe are inserted on the pool body 1, a first waterproof motor 5 is installed on the inner bottom wall of the pool body 1, a waterproof housing 6 is installed on the output shaft of the first waterproof motor 5, a second waterproof motor 9 is installed in the waterproof housing 6, a driving bevel gear 11 is installed on the output shaft of the second waterproof motor 9, a rotating rod 12 and a rotating sleeve 2 are symmetrically inserted in the waterproof housing 6, one end of the rotating rod 12 is inserted into the rotating sleeve 2, a U-shaped strengthening frame 10 is installed on the inner side wall of the waterproof housing 6, and both the rotating rod 12 and the rotating sleeve 2 are installed on the U-shaped strengthening frame 10. A first driven bevel gear 13 is installed on the rotating rod 12, and the first driven bevel gear 13 meshes with the driving bevel gear 11. A second driven bevel gear 4 is installed on the rotating sleeve 2, and the second driven bevel gear 4 meshes with the driving bevel gear 11. The pitch circle diameter of the first driven bevel gear 13 is equal to the pitch circle diameter of the second driven bevel gear 4;
[0023] One end of the rotating rod 12 penetrates through the waterproof housing 6 and is installed with a first stirring assembly 8, one end of the rotating sleeve 2 penetrates through the waterproof housing 6 and is installed with a second stirring assembly 7. Both the first stirring assembly 8 and the second stirring assembly 7 include a stirring cylinder, and a plurality of stirring blades are evenly installed on the outer side wall of the stirring cylinder.
[0024] When it is necessary to stir and ferment food waste, the food waste is put into the tank body 1 through the feeding pipe 3 for fermentation. During the fermentation process, the first waterproof motor 5 is started, and the output shaft of the first waterproof motor 5 drives the waterproof housing 6 to rotate. The second waterproof motor 9 installed in the waterproof housing 6 is started, and the output shaft of the second waterproof motor 9 drives the driving bevel gear 11 to rotate. The driving bevel gear 11 meshes with the first driven bevel gear 13 and the second driven bevel gear 4 respectively, so as to drive the rotating rod 12 and the rotating sleeve 2 to rotate. One end of the rotating rod 12 penetrates through the waterproof housing 6 and drives the first stirring assembly 8 to rotate. One end of the rotating sleeve 2 penetrates through the waterproof housing 6 and drives the second stirring assembly 7 to rotate. Since one end of the rotating rod 12 is inserted into the rotating sleeve 2, and the pitch circle diameter of the first driven bevel gear 13 is equal to the pitch circle diameter of the second driven bevel gear 4, the first stirring assembly 8 and the second stirring assembly 7 stir at the same speed but in different directions, fully stirring the food waste in the tank body 1 and accelerating the fermentation process. The liquid generated during the fermentation process can be discharged through the liquid outlet pipe.
[0025] In this process, the waterproof housing 6 plays a role in protecting the second waterproof motor 9 from being eroded by the liquid in the food waste. The U-shaped reinforcing frame 10 enhances the stability of the rotating rod 12 and the rotating sleeve 2 in the waterproof housing 6. The plurality of stirring blades uniformly installed on the outer side wall of the stirring cylinder in the first stirring assembly 8 and the second stirring assembly 7 can better stir the food waste.
[0026] The above is only the preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.
Claims
1. A kitchen waste stirring fermentation tank, comprising a tank body (1), wherein a feed pipe (3) and a liquid outlet pipe are inserted on the tank body (1), and it is characterized in that: A first waterproof motor (5) is installed on the inner bottom wall of the pool body (1). A waterproof housing (6) is installed on the output shaft of the first waterproof motor (5). A second waterproof motor (9) is installed inside the waterproof housing (6). A driving bevel gear (11) is installed on the output shaft of the second waterproof motor (9). A rotating rod (12) and a rotating sleeve (2) are symmetrically inserted into the waterproof housing (6). A first driven bevel gear (13) is installed on the rotating rod (12), and the first driven bevel gear (13) meshes with the driving bevel gear (11). A second driven bevel gear (4) is installed on the rotating sleeve (2), and the second driven bevel gear (4) meshes with the driving bevel gear (11). One end of the rotating rod (12) penetrates through the waterproof housing (6) and is installed with a first stirring assembly (8). One end of the rotating sleeve (2) penetrates through the waterproof housing (6) and is installed with a second stirring assembly (7).
2. The kitchen waste stirring and fermenting tank according to claim 1, characterized in that: A U-shaped reinforcing frame (10) is installed on the inner side wall of the waterproof housing (6), and both the rotating rod (12) and the rotating sleeve (2) are installed on the U-shaped reinforcing frame (10).
3. A kitchen waste stirring and fermenting tank according to claim 1, characterized in that: One end of the rotating rod (12) is inserted into the rotating sleeve (2).
4. A kitchen waste stirring and fermenting tank according to claim 1, characterized in that: Both the first stirring assembly (8) and the second stirring assembly (7) include a stirring cylinder, and a plurality of stirring blades are evenly installed on the outer side wall of the stirring cylinder.
5. A kitchen waste stirring and fermenting tank according to claim 1, characterized in that: The pitch circle diameter of the first driven bevel gear (13) is equal to the pitch circle diameter of the second driven bevel gear (4).