Fine grinding assembly of household waste food processor
By introducing a multi-tooth design and multiple cutting structure into household waste food disposers, the problems of low crushing efficiency and clogging are solved, and efficient fine grinding and odor-free emissions are achieved.
Patent Information
- Application Number
- CN202422356801.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-09-26
AI Technical Summary
Existing household food waste disposers are inefficient in the crushing process and the grinding is not fine enough, which can easily lead to sewer blockage and produce odor.
The grinding cavity sleeve and connecting cavity sleeve design are adopted, combined with the dynamic grinding disc and connecting disc to increase the number of cutting and grinding times. Multiple blades and cutting knives are used to perform multiple fine cuts on food, ensuring that the food is thoroughly crushed and avoids jamming.
It improves the processing speed and grinding fineness of waste food, avoids sewer blockage and odor generation, and achieves residue-free discharge.
Smart Images

Figure CN223373818U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of waste food processors, in particular to a fine grinding component of a household waste food processor. Background Art
[0002] With the implementation of the domestic garbage classification policy, not only has the sales of classified garbage bins increased significantly, but household food waste disposers (also known as "kitchen waste disposers" or "food waste disposers") have also been accepted by more and more families, especially household food waste disposers installed under the kitchen sink drain, which usually include a feed port connected to the sink drain, a holding chamber, a moving grinding disc located in the holding chamber, and a discharge port connected to the discharge pipe.
[0003] Existing household food waste disposers grind food waste in the process of pulverizing food waste. Most of them grind the waste food inside the grinding chamber sleeve by rotating the moving grinding disc, and then discharge it after being crushed into fine particles. However, in many cases, the grinding and crushing efficiency is low, the crushed particles are large, and the sewer pipe is easily blocked during discharge, which affects the overall processing work and is prone to odor when blocked. Utility Model Content
[0004] The utility model provides a fine grinding component for a household food waste processor, which can increase the number of times of cutting and grinding waste food, improve the processing speed and grinding fineness of waste food, and avoid the situation where waste food is stuck and cannot be discharged without affecting the discharge, and can discharge the food completely without residue or odor and avoid sewer blockage.
[0005] In order to solve the above technical problems, the utility model provides a fine grinding assembly for a household food waste disposer, comprising:
[0006] The grinding chamber sleeve has a first through groove evenly extending through one end of the bottom;
[0007] A connecting cavity sleeve is provided on the outside of the bottom of the grinding cavity sleeve and is integrated with the grinding cavity sleeve. Second through grooves are uniformly provided inside the connecting cavity sleeve, and the second through grooves are connected to the first through grooves.
[0008] The movable grinding disc has first grinding teeth evenly arranged around the outer side, and the first grinding teeth are arranged at the bottom of the grinding cavity sleeve and the inner side of the connecting cavity sleeve;
[0009] The connecting plate has second grinding teeth evenly arranged around the outer side, the second grinding teeth are arranged inside the first through groove, and the number of the second grinding teeth is less than the number of the first through groove.
[0010] As a preferred embodiment of the above technical solution, the grinding chamber sleeve is evenly provided with a first tooth groove and a second tooth groove, and the first tooth groove and the second tooth groove are both provided at the top of the first through groove.
[0011] As a preferred embodiment of the above technical solution, the diameter of the connecting cavity sleeve is larger than the diameters of the grinding cavity sleeve and the movable grinding disc, and there is a gap between the first grinding teeth and the inner wall of the connecting cavity sleeve.
[0012] As a preferred embodiment of the above technical solution, the end of the second grinding tooth extends to the inner side of the first through groove, and a second grinding tooth is provided between two adjacent first through grooves, and the second grinding tooth is provided between two adjacent first grinding teeth.
[0013] As a preferred embodiment of the above technical solution, the movable grinding disc and the connecting disc are integrated, a transmission shaft is provided through the movable grinding disc and the connecting disc, mounting grooves are evenly provided on the outside of the transmission shaft, and a hammer and inverted teeth are matched inside the mounting grooves.
[0014] As a preferred embodiment of the above technical solution, a connecting groove is provided inside the hammer, two cutting blocks are provided at one end of the outer side of the hammer, and a cutting groove is provided between the two cutting blocks.
[0015] As a preferred embodiment of the above technical solution, a first cutting knife and a second cutting knife are installed inside the first tooth groove and the second tooth groove respectively, and the first cutting knife and the second cutting knife are arranged in different directions.
[0016] The utility model provides a fine grinding assembly for a household food waste processor, which comprises a grinding chamber sleeve, a connecting holster, a movable grinding disc, a first grinding blade, a connecting disc and a second grinding blade. After the grinding chamber sleeve, the connecting chamber sleeve and the movable grinding disc are integrally installed and positioned, the waste food enters the grinding chamber sleeve from the top, and the driving member at the bottom drives the movable grinding disc and the connecting disc to rotate, driving the waste food to rotate. After receiving the centrifugal force, the waste food continues to move toward the inner wall of the grinding chamber sleeve, and during the movement, it contacts with the knife hammer and the inverted teeth for cutting, and then contacts with the first cutting knife and the second cutting knife respectively installed in the first knife tooth groove and the second knife tooth groove for fine cutting and crushing. The crushed waste food will pass through the first through groove and the second through groove. The two through grooves are transported outward. During this process, the first grinding teeth of the follow-up grinding disc continuously rotate to finely grind the waste food that is about to pass through. At the same time, the second grinding teeth on the outer side of the connecting disc can cut and grind the waste food that is about to pass through the first through groove and the second through groove again, which does not affect the discharge while improving the grinding efficiency and avoiding the situation where the waste food is stuck here and cannot be discharged. The entire fine grinding assembly can increase the number of cutting and grinding of waste food, improve the processing speed and grinding fineness of waste food, and can avoid the situation where the waste food is stuck and cannot be discharged without affecting the discharge. It can be discharged completely without residue, odor, and avoid sewer blockage.
[0017] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are listed below. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is an exploded view of the overall structure of the utility model;
[0019] Figure 2 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 3 This is a structural schematic diagram of the movable grinding disc and the connecting disc of the utility model.
[0021] In the figure: 1 grinding cavity sleeve, 11 first through groove, 12 first tooth groove, 13 second tooth groove, 2 connecting cavity sleeve, 21 second through groove, 3 moving grinding disc, 31 first grinding tooth, 4 connecting disc, 41 second grinding tooth, 5 hammer, 51 connecting groove, 52 cutting block, 53 cutting groove, 6 inverted tooth. DETAILED DESCRIPTION
[0022] In order to make the purpose, features, and advantages of the present invention more obvious and easy to understand, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings 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 those skilled in the art without making creative efforts shall fall within the scope of protection of the present invention.
[0023] See also Figure 1-3 The present invention provides a fine grinding assembly for a household food waste disposer, comprising:
[0024] The grinding chamber sleeve 1 has a first through groove 11 evenly extending through one end of the bottom;
[0025] The connecting cavity sleeve 2 is arranged outside the bottom of the grinding cavity sleeve 1 and is integrated with the grinding cavity sleeve 1. The connecting cavity sleeve 2 is evenly penetrated by second through grooves 21, and the second through grooves 21 are connected to the first through grooves 11;
[0026] The outer side of the movable grinding disc 3 is evenly surrounded by first grinding teeth 31, and the first grinding teeth 31 are arranged at the bottom of the grinding cavity sleeve 1 and at the inner side of the connecting cavity sleeve 2;
[0027] The connecting plate 4 is evenly surrounded by second grinding teeth 41 . The second grinding teeth 41 are arranged inside the first through slots 11 . The number of the second grinding teeth 41 is less than the number of the first through slots 11 .
[0028] The present embodiment provides a fine grinding assembly for a household food waste processor, which comprises a grinding chamber sleeve 1, a connecting holster 2, a movable grinding disc 3, a first grinding tooth 31, a connecting disc 4 and a second grinding tooth 41. After the grinding chamber sleeve 1, the connecting chamber sleeve 2 and the movable grinding disc 3 are integrally installed and positioned, the waste food enters the grinding chamber sleeve 1 from the top, and the driving member at the bottom drives the movable grinding disc 3 and the connecting disc 4 to rotate and drive the waste food to rotate. After receiving the centrifugal force, the waste food continues to move toward the inner wall of the grinding chamber sleeve 1. During the movement, it contacts the knife hammer 5 and the inverted tooth 6 for cutting, and then contacts the first cutting knife and the second cutting knife installed in the first knife tooth groove 12 and the second knife tooth groove 13 respectively for fine cutting and crushing. The crushed waste food will pass through the first through groove 11 and the second through groove 21 are transported to the outside. During this process, the first grinding teeth 31 of the follower grinding disc 3 that continuously rotates can finely grind the waste food that is about to pass through. At the same time, the second grinding teeth 41 on the outer side of the connecting disc 4 that rotates accordingly can cut and grind the waste food that is about to pass through the first through groove 11 and the second through groove 21 again, which does not affect the discharge while improving the grinding efficiency, and can also avoid the situation where the waste food is stuck here and cannot be discharged. The entire fine grinding assembly can increase the number of cutting and grinding of waste food, improve the processing speed and grinding fineness of waste food, and can avoid the situation where the waste food is stuck and cannot be discharged without affecting the discharge, and can be discharged completely without residue, odor, and avoid sewer blockage.
[0029] In a further embodiment of the present invention, the first tooth grooves 12 and the second tooth grooves 13 are evenly provided throughout the grinding chamber sleeve 1 , and the first tooth grooves 12 and the second tooth grooves 13 are both provided at the top of the first through groove 11 .
[0030] In this embodiment, the first tooth groove 12 and the second tooth groove 13 cut and crush the waste food inside in different directions.
[0031] In a further embodiment of the present invention, the diameter of the connecting cavity sleeve 2 is larger than the diameters of the grinding cavity sleeve 1 and the movable grinding disc 3 , and there is a gap between the first grinding teeth 31 and the inner wall of the connecting cavity sleeve 2 .
[0032] In this embodiment, there is a gap between the first grinding teeth 31 and the inner wall of the connecting cavity sleeve 2 to ensure stable rotation of the movable grinding disc 3 and fine grinding of waste food.
[0033] In a further embodiment of the present invention, the end of the second grinding tooth 41 extends to the inside of the first through slot 11 , and a second grinding tooth 41 is provided between two adjacent first through slots 11 , and the second grinding tooth 41 is provided between two adjacent first grinding teeth 31 .
[0034] The second grinding teeth 41 of this embodiment re-cut the waste food to be discharged through the first through slot 11 and the second through slot 21, and can also prevent the waste food from accumulating and getting stuck and unable to be discharged.
[0035] In a further feasible embodiment of this embodiment, the movable grinding disc 3 and the connecting disc 4 are integrated, a transmission shaft is provided inside the movable grinding disc 3 and the connecting disc 4, mounting grooves are evenly provided on the outside of the transmission shaft, and a hammer 5 and a reverse tooth 6 are matched inside the mounting groove.
[0036] In this embodiment, a driving member is connected to one end of the bottom of the transmission shaft, and the driving member drives the grinding disc 3 and the connecting disc 4 to rotate as a whole.
[0037] In a further embodiment of the present invention, a connecting groove 51 is provided inside the hammer 5 , two cutting blocks 52 are provided at one end of the outer side of the hammer 5 , and a cutting groove 53 is provided between the two cutting blocks 52 .
[0038] The hammer 5 in this embodiment can cut and crush larger waste food into small pieces through the two cutting blocks 52 and the cutting groove 53.
[0039] In a further embodiment of the present invention, a first cutting knife and a second cutting knife are installed in the first tooth groove 12 and the second tooth groove 13 respectively, and the first cutting knife and the second cutting knife are arranged in different directions.
[0040] In this embodiment, the first cutting blade and the second cutting blade installed in the first blade groove 12 and the second blade groove 13 respectively come into contact with each other to perform fine cutting and crushing.
[0041] In the description of this specification, reference to the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. In addition, those skilled in the art may combine and integrate different embodiments or examples described in this specification, as well as features of different embodiments or examples, unless they are mutually inconsistent.
[0042] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.
[0043] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any modifications or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.
Claims
1. A fine grinding assembly for a household food waste processor, characterized in that: include: The grinding chamber sleeve (1) has a first through groove (11) uniformly extending through one end of the bottom; A connecting cavity sleeve (2) is arranged outside the bottom of the grinding cavity sleeve (1) and is integrated with the grinding cavity sleeve (1); second through grooves (21) are uniformly provided inside the connecting cavity sleeve (2); the second through grooves (21) are communicated with the first through grooves (11); The movable grinding disc (3) is evenly surrounded by first grinding teeth (31) on the outside, and the first grinding teeth (31) are arranged at the bottom of the grinding cavity sleeve (1) and on the inner side of the connecting cavity sleeve (2); The connecting disk (4) is evenly surrounded by second grinding teeth (41) on the outside. The second grinding teeth (41) are arranged inside the first through slots (11). The number of the second grinding teeth (41) is less than the number of the first through slots (11).
2. The fine grinding assembly of a household food waste disposer according to claim 1, characterized in that: The grinding chamber sleeve (1) is evenly provided with a first tooth groove (12) and a second tooth groove (13), and the first tooth groove (12) and the second tooth groove (13) are both arranged at the top of the first through groove (11).
3. The fine grinding assembly of a household food waste disposer according to claim 1, characterized in that: The diameter of the connecting cavity sleeve (2) is larger than the diameters of the grinding cavity sleeve (1) and the movable grinding disc (3), and there is a gap between the first grinding teeth (31) and the inner wall of the connecting cavity sleeve (2).
4. The fine grinding assembly of a household food waste disposer according to claim 1, characterized in that: The end of the second grinding tooth (41) extends to the inner side of the first through groove (11), and one second grinding tooth (41) is provided between two adjacent first through grooves (11), and the second grinding tooth (41) is provided between two adjacent first grinding teeth (31).
5. The fine grinding assembly of a household food waste disposer according to claim 1, characterized in that: The movable grinding disc (3) and the connecting disc (4) are integrated. A transmission shaft is provided inside the movable grinding disc (3) and the connecting disc (4). Mounting grooves are evenly provided on the outside of the transmission shaft. A knife hammer (5) and an inverted tooth (6) are matched inside the mounting grooves.
6. The fine grinding assembly of a household food waste disposer according to claim 5, characterized in that: A connecting groove (51) is provided inside the knife hammer (5), two cutting blocks (52) are provided at one end of the outer side of the knife hammer (5), and a cutting groove (53) is provided between the two cutting blocks (52).
7. The fine grinding assembly of a household food waste disposer according to claim 2, characterized in that: A first cutting knife and a second cutting knife are installed inside the first tooth groove (12) and the second tooth groove (13), respectively, and the first cutting knife and the second cutting knife are arranged in different directions.