High-efficiency kitchen garbage disposer
By introducing an upper and lower chamber separation design and a heating and blowing component into the food waste disposer, the problem of mixing pulverized and uncrushed waste is solved, improving pulverization efficiency and uniformity, and achieving efficient waste treatment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAOXING DAYI KITCHEN APPLIANCE CO LTD
- Filing Date
- 2025-04-24
- Publication Date
- 2026-07-21
Smart Images

Figure CN224524908U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a high-efficiency kitchen waste processor, belonging to the technical field of kitchen waste treatment equipment. Background Technology
[0002] With the increasing awareness of garbage sorting, more and more families are starting to use high-efficiency food waste disposers to facilitate the processing of kitchen waste. Existing high-efficiency food waste disposers generally include a shell and a grinding chamber. The grinding chamber is located in the shell and contains a grinding device. The grinding device includes a vertically extending shaft driven by a motor that extends into the grinding chamber. Several blades are installed on the shaft. The motor drives the shaft to rotate, causing the blades to grind the garbage in the grinding chamber. Since the composition of garbage varies, the degree of grinding also varies. Some garbage may be ground while others are not completely ground. Existing food waste disposers cannot discharge the ground garbage in time and mix it with the incompletely ground garbage for further grinding. This results in repeated grinding of the ground garbage and ineffective grinding of the incompletely ground garbage, reducing processing efficiency and causing poor uniformity of grinding. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a high-efficiency kitchen waste processor that separates the pulverized waste from the incompletely pulverized waste during the pulverization process, thereby improving the processing efficiency and effect and overcoming the shortcomings of the existing technology.
[0004] The technical solution of this utility model is: a high-efficiency kitchen waste processor, including a shell with an open top and an internal mixing tank, and a cover assembly that covers the opening at the top of the shell. The mixing tank has an open top and a rotating shaft driven by a motor is provided inside. The rotating shaft is equipped with a mixing blade. A grinding disc is provided inside the mixing tank. The grinding disc is located below the mixing blade and divides the interior of the mixing tank into an upper chamber and a lower chamber. Filter holes are distributed on the grinding disc. The waste to be crushed is placed in the upper chamber, where it is stirred and crushed by the mixing blade and then falls into the lower chamber through the filter holes.
[0005] Furthermore, the grinding disc is provided with protrusions, which cooperate with the rotating blades to grind and crush the waste to be crushed in the upper chamber.
[0006] Furthermore, the cover assembly is equipped with a heating component and a blowing component, and the blowing component blows the air heated by the heating component into the mixing tank from the top of the mixing tank.
[0007] Furthermore, the rotating shaft is connected to the bottom of the mixing tank and extends into the mixing tank. The grinding disc is installed outside the rotating shaft and has two hinged half discs. At least one half disc can be flipped up relative to the hinge shaft to connect the lower chamber and the upper chamber.
[0008] Furthermore, the mixing tank is equipped with a support member that supports the tiltable half-disc.
[0009] Furthermore, the mixing tank and the shell have a matching positioning mechanism. The positioning mechanism contacts the mixing tank in multiple directions to place the mixing tank in a fixed position inside the shell. The motor is installed inside the shell, and a shaft coupling mechanism is provided between the motor and the rotating shaft. When the mixing tank is placed in the fixed position of the shell, the shaft coupling mechanism is connected.
[0010] Furthermore, the mixing tank is fitted with a handle.
[0011] By implementing this utility model, kitchen waste is poured into the mixing tank. Due to the obstruction of the grinding disc, the waste to be processed is located in the upper chamber. The motor drives the rotating shaft to rotate, causing the mixing blade to crush and mix the waste. The crushed waste falls into the lower chamber through the filter holes. The waste that is not completely crushed continues to be crushed in the upper chamber until it is completely crushed and then falls into the lower chamber, thereby improving the crushing efficiency and uniformity. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the cover assembly of this utility model when it is opened;
[0013] Figure 2 This is a schematic diagram of the present invention without a mixing tank.
[0014] Figure 3 A three-dimensional view of the mixing tank;
[0015] Figure 4 This is a top view of the mixing tank;
[0016] Figure 5 for Figure 4 Sectional view along direction A;
[0017] Figure 6 This is an internal cross-sectional view of the cover assembly of this utility model when it is closed.
[0018] The following components are shown in the figure: 1. Mixing tank; 2. Shell; 3. Cover assembly; 4. Motor; 5. Shaft; 6. Mixing blade; 7. Grinding disc; 8. Upper chamber; 9. Lower chamber; 10. Filter hole; 11. Protrusion; 12, 12A half-discs; 13. Support; 14. Handle; 15. Raised area; 16. Fan; 17. Heating coil. Detailed Implementation
[0019] Embodiments of this utility model: such as Figures 1 to 6As shown, a high-efficiency food waste disposer includes a shell 2 with an open top and an internal mixing tank 1, and a cover assembly 3 that covers the top opening of the shell 2. The mixing tank 1 has an open top and contains a rotating shaft 5 driven by a motor 4. The rotating shaft 5 is equipped with a mixing blade 6. A grinding disc 7 is located inside the mixing tank 1, below the mixing blade 6, dividing the mixing tank 1 into an upper chamber 8 and a lower chamber 9. The grinding disc 7 has filter holes 10 distributed on it. When in use, food waste is poured into the mixing tank. Due to the obstruction of the grinding disc 7, the waste to be processed is located in the upper chamber 8. The motor 4 drives the rotating shaft 5 to rotate, causing the mixing blade 6 to crush and mix the waste. The crushed waste falls into the lower chamber 9 through the filter holes 10. Waste that is not completely crushed continues to be crushed in the upper chamber 8 until it is completely crushed before falling into the lower chamber 9. This reduces the need for repeated crushing of already crushed waste and improves crushing efficiency and uniformity.
[0020] As a preferred embodiment, the grinding disc 7 is provided with protrusions 11, which form a gap with the stirring blade 6. When the stirring blade 6 rotates, it stirs the waste and works with the protrusions 11 to grind and crush the waste, thereby increasing the crushing speed.
[0021] As a preferred embodiment, the cover assembly 3 is equipped with a heating component and a blowing component. The heating component includes a heating coil 18, and the blowing component includes a fan 17. During the crushing process, the cover assembly 3 is closed on the housing 2, and the fan 17 is activated to blow the air heated by the heating coil 18 from the top of the mixing tank 1 into the upper chamber 8 to dry the waste being crushed. If the waste has too high a moisture content, it will easily stick together and be difficult to crush. Drying the waste is beneficial for the rapid crushing of the waste.
[0022] As a preferred option, since the heating and blowing components are already installed inside the cover assembly 3, there is little extra space to install the motor 4 and the rotating shaft 5. Therefore, the rotating shaft 5 is connected to the bottom of the mixing tank 1 and extends into the mixing tank 1. The grinding disc 7 is mounted on the outside of the rotating shaft 5 through a fixed shaft and has two hinged half discs 12 and 12A. Half disc 12 is fixedly set, and half disc 12A is connected to half disc 12 through the rotating shaft and can be flipped up relative to half disc 12 to connect the lower chamber 8 and the upper chamber 9. The crushed waste is poured out from the lower chamber 8.
[0023] As a preferred embodiment, the mixing tank 1 is provided with a support member 13, which supports the half-disc 12A, so that the half-disc 12A is kept in a horizontal state and forms a horizontally placed grinding disc 7 with the half-disc 12, which stably receives the waste to be crushed in the upper chamber 8.
[0024] As a preferred embodiment, the mixing tank 1 and the shell 2 are fitted with a positioning mechanism. Specifically, the top of the mixing tank 1 has an outward-flared structure, and the outward-flared structure and the top of the shell 2 are provided with several matching protrusions and grooves. When the mixing tank 1 is placed into the shell 2, the protrusions and grooves are inserted to complete the positioning, so that the mixing tank is placed in a fixed position inside the shell 2. The motor 4 of this application is installed inside the shell 2, and a matching shaft coupling is provided between the motor 4 and the rotating shaft 5. When the mixing tank 1 is placed in the fixed position of the shell 2, the shaft coupling is connected through a keyway connection and other mechanisms, so that the motor 4 drives the rotating shaft 5 to rotate, and the mixing tank 1 can be removed from the shell 2 for convenient processing of the crushed waste.
[0025] As a preferred option, and to facilitate the removal of the mixing tank 1 from the shell 2, a handle 14 is attached to the mixing tank 1. Specifically, it can be attached to the outward flange structure. During waste disposal, the handle 14 is in a horizontal position, supported by the outward flange structure. When removing the mixing tank 1, the handle 14 is rotated to the upright position.
Claims
1. A high-efficiency food waste disposer, comprising a shell with an open top and an internal mixing tank, and a cover assembly that covers the opening at the top of the shell. The mixing tank has an open top and contains a rotating shaft driven by a motor, with mixing blades mounted on the shaft. The disposer is characterized in that: The mixing tank is equipped with a grinding disc located below the stirring blade, which divides the interior of the mixing tank into an upper chamber and a lower chamber. The grinding disc has filter holes. The waste to be crushed is placed in the upper chamber, stirred and crushed by the stirring blade, and then falls into the lower chamber through the filter holes.
2. The high-efficiency kitchen waste disposer according to claim 1, characterized in that: The grinding disc has protrusions distributed on it. When the stirring blade rotates, it cooperates with the protrusions to grind and crush the waste to be crushed in the upper chamber.
3. The high-efficiency kitchen waste disposer according to claim 1 or 2, characterized in that: The cover assembly is equipped with a heating component and a blowing component. The blowing component blows the air heated by the heating component into the mixing tank from the top of the mixing tank.
4. The high-efficiency kitchen waste disposer according to claim 3, characterized in that: The rotating shaft is connected to the bottom of the mixing tank and extends into the mixing tank. The grinding disc is installed outside the rotating shaft and has two hinged half discs. At least one half disc can be flipped up relative to the hinge shaft to connect the lower chamber and the upper chamber.
5. The high-efficiency food waste disposer according to claim 4, characterized in that: The mixing tank is equipped with a support member that supports the tiltable half-disc.
6. The high-efficiency food waste disposer according to claim 4 or 5, characterized in that: The mixing tank and the shell have a matching positioning mechanism. The positioning mechanism contacts the mixing tank in multiple directions to place the mixing tank in a fixed position inside the shell. The motor is installed inside the shell, and there is a shaft coupling mechanism between the motor and the rotating shaft. When the mixing tank is placed in the fixed position of the shell, the shaft coupling mechanism is connected.
7. The high-efficiency food waste disposer according to claim 6, characterized in that: The mixing tank is equipped with a handle.