CN113145275A

CN113145275A - Food waste multistage grinding structure and food waste disposer

Info

Publication number: CN113145275A
Application number: CN202110460999.8A
Authority: CN
Inventors: 李寅; 顾德浩
Original assignee: BEIJING HEREVISION TECHNOLOGY DEVELOPMENT CO LTD
Current assignee: BEIJING HEREVISION TECHNOLOGY DEVELOPMENT CO LTD
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-07-23

Abstract

The application discloses food waste multistage grinding structure and food waste disposer. This food waste multistage grinding structure is including matching up and smashing the grinding ring and the abrasive disc that grind food waste, and the abrasive disc can set up in the grinding intracavity of food waste disposer with rotating, and the grinding ring be located the top of abrasive disc and with the inner wall fixed connection who grinds the chamber, the bottom of grinding ring is provided with first grinding groove, and the top of abrasive disc is provided with the second grinding groove, rotates the abrasive disc to smash the grinding to the food waste who lies in between grinding ring and the abrasive disc. The application has solved food waste disposer relatively poor, the not good technical problem of grinding effect of the crushing degree of food.

Description

Food waste multistage grinding structure and food waste disposer

Technical Field

The utility model relates to a food waste handles technical field, and is further, relates to a food waste multistage grinds structure and food waste disposer, especially relates to a can carry out multistage grinding structure and food waste disposer that grinds that become more meticulous to food waste.

Background

With the continuous improvement of living standards, the production amount of household garbage is rapidly increasing, especially the organic garbage (such as food garbage of vegetables, melons and fruits, food waste and the like) produced in kitchens is greatly increased, and if the food garbage can not be treated in time, peculiar smell can be quickly emitted to pollute the surrounding environment.

At present, although the food waste disposer in the market is of various types, the grinding structure is a combined mode of a grinding ring and a grinding disc, or a blade is added on the basis of the structure to be simply improved, only multiple food wastes can be simply cut and crushed, the food wastes with long fibers cannot be quickly ground in a short time, the crushing degree is poor, and the grinding effect is poor.

Aiming at the problems of poor crushing degree and poor grinding effect of the food garbage disposer in the related art, no effective solution is provided at present.

Disclosure of Invention

The application mainly aims to provide a food waste multistage grinding structure and a food waste disposer to solve the problems that the food waste disposer has poor grinding degree and poor grinding effect on food.

In order to accomplish the above objects, the present application provides a food waste multistage grinding structure.

According to the application, food waste multistage grinding structure is including matching up and smashing the grinding ring and the abrasive disc that grind to food waste, the abrasive disc can set up in the grinding intracavity of food waste disposer with rotating, the grinding ring is located the top of abrasive disc and with the inner wall fixed connection in grinding chamber, the bottom of abrasive ring is provided with first grinding groove, the top of abrasive disc is provided with the second grinding groove, rotates the abrasive disc, with to lieing in the grinding ring with food waste between the abrasive disc smashes the grinding.

Further, the grinding ring includes the grinding ring main part, the grinding ring main part is the cyclic annular structure that sets up along the horizontal direction, first grinding groove is followed the circumference of grinding ring main part set up in the bottom of grinding ring main part is close to on the position of inboard edge, the inner wall of first grinding groove is by being close to the inboard edge of grinding ring main part is to keeping away from the inboard edge direction of grinding ring main part is the slope structure of slope downward gradually, follow in the first grinding groove a plurality of first grinding teeth of having arranged in succession in the extending direction of first grinding groove.

Furthermore, a plurality of positioning clamping grooves are formed in the edge position of the bottom of the grinding ring main body, a plurality of positioning blocks are arranged on the inner wall of the grinding cavity, and the positioning clamping grooves are matched and clamped with the corresponding positioning blocks.

Furthermore, each first grinding tooth is obliquely arranged along the inner wall of the first grinding groove, and the vertical projection of each first grinding tooth is in a linear shape or an arc shape which is radially arranged.

Further, an annular boss is arranged on the outer edge of the first grinding groove along the circumferential direction of the first grinding groove, a first extrusion surface is formed on the bottom surface of the boss, and a first grinding tooth ring is arranged on the outer wall of the boss along the circumferential direction of the boss;

the grinding ring further comprises a second grinding tooth ring which is of an annular structure arranged along the horizontal direction, the second grinding tooth ring is connected with the inner side edge of the first grinding groove along the circumferential direction of the first grinding groove, and a plurality of axial cutting teeth are arranged at the bottom of the second grinding tooth ring along the circumferential direction of the second grinding tooth ring.

Further, a plurality of radial cutting teeth are arranged on the inner wall of the second grinding tooth ring at intervals along the circumferential direction of the second grinding tooth ring.

Furthermore, a plurality of first vertical teeth are arranged at the bottom of the grinding ring main body and on the periphery of the first grinding groove at intervals, and the first vertical teeth are annularly arranged along the circumferential direction of the grinding ring main body.

Further, the grinding disc comprises a grinding disc main body, the grinding disc main body is of a disc-shaped structure arranged in the horizontal direction, the grinding disc main body is fixedly sleeved on an output shaft of a motor in the food waste disposer, the second grinding groove is formed in the top of the grinding disc main body in the circumferential direction of the grinding disc main body and is opposite to the first grinding groove in the vertical direction, the inner wall of the second grinding groove is of a slope-shaped structure gradually inclining downwards from the position close to the outer edge of the grinding disc main body to the position far away from the outer edge of the grinding disc main body, and a plurality of second grinding teeth are continuously distributed in the grinding disc main body along the extending direction of the grinding disc main body.

Furthermore, each second grinding tooth is obliquely arranged along the inner wall of the second grinding groove, and the vertical projection of each second grinding tooth is in a linear shape or an arc shape which is radially arranged.

Further, a second extrusion surface opposite to the first extrusion surface in the vertical direction is formed on the outer edge of the second grinding groove along the top surface of the grinding disc main body, a plurality of second vertical teeth are arranged at intervals on the top of the second extrusion surface and on the periphery of the second grinding groove, the second vertical teeth are annularly arranged along the circumferential direction of the grinding disc main body, each second vertical tooth is staggered with each first vertical tooth, and an extrusion gap for food waste to pass through is reserved between each first vertical tooth and each adjacent second vertical tooth.

Furthermore, a first grinding space communicated with the grinding cavity above the grinding ring body is formed above the grinding disc body, a fourth grinding space is formed below the grinding disc body, a second grinding space communicated with the first grinding space is formed between the first grinding groove and the second grinding groove, a third grinding space communicated with the second grinding space is formed between the first extrusion surface and the second extrusion surface, and the third grinding space is communicated with the fourth grinding space.

Furthermore, the first extrusion surface and the second extrusion surface are respectively provided with convex teeth or bulges.

In order to achieve the above object, the present application also provides a food waste disposer.

According to the application, the food waste disposer comprises a grinding cover, a drainage chamber shell and a food waste multistage grinding structure, wherein the grinding cover is arranged at the top of the drainage chamber shell, the bottom of the grinding cover is connected with the top of the drainage chamber shell, a grinding cavity is formed between the grinding cover and the drainage chamber shell, and the food waste multistage grinding structure is arranged in the grinding cavity.

In this application embodiment, the mode that adopts to be provided with grinding ring and abrasive disc in grinding the chamber, through the abrasive disc, the first grinding groove on grinding ring and the abrasive ring cooperatees with the second grinding groove on the abrasive disc, has reached and has carried out the purpose that multistage grinding was carried out to the food waste who grinds the intracavity, thereby realized having food waste kibbling technological effect step by step to the size, and then solved food waste disposer relatively poor, the not good technical problem of grinding effect to the crushing degree of food.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:

FIG. 1 is a schematic view showing the internal structure of the food waste disposer of the present invention;

FIG. 2 is an exploded view of the food waste disposer of the present invention;

FIG. 3 is a schematic top view of the grinding ring of the multi-stage food waste grinding structure according to the present invention;

FIG. 4 is a schematic view showing the bottom structure of the grinding ring in the multi-stage food-trash grinding structure according to the present invention;

FIG. 5 is a front sectional view of the grinding ring in the multi-stage food waste grinding structure according to the present invention;

FIG. 6 is a schematic top view of the grinding disk of the multi-stage food waste grinding structure according to the present invention;

FIG. 7 is a schematic view showing the bottom structure of the grinding disk in the multi-stage food waste grinding structure according to the present invention;

fig. 8 is a front sectional view of the grinding disk in the multi-stage food-trash grinding structure according to the present invention.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without the need for punching. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Implementation mode one

As shown in fig. 1 to 6, the present application relates to a food waste multistage grinding structure, which includes a grinding ring 1 and a grinding disk 2, wherein the grinding ring 1 is matched with the grinding disk 2 to grind and grind food waste, the grinding disk 2 can be rotatably disposed in a grinding cavity 6 of a food waste disposer, the grinding ring 1 is disposed above the grinding disk 2 and is fixedly connected with the inner wall of the grinding cavity 6, a first grinding groove 1011 is disposed at the bottom of the grinding ring 1, a second grinding groove 2011 is disposed at the top of the grinding disk 2, and the grinding disk 2 is rotated to grind and grind food waste between the grinding ring 1 and the grinding disk 2. In the using process of the food garbage crusher, the food garbage entering the grinding cavity 6 is primarily cut and partitioned through the grinding disc 2 and the grinding ring 1, and then is subjected to multistage grinding and grinding through the matching of the first grinding groove on the grinding ring and the second grinding groove on the grinding disc, so that the technical effect of gradually grinding the food garbage from large to small is achieved, the food garbage is finely ground, and the grinding effect of the food garbage is improved.

In an alternative embodiment of the present invention, as shown in fig. 3 to 5, the polishing ring 1 includes a polishing ring main body 101, the polishing ring main body 101 is a circular ring structure disposed along a horizontal direction, the first polishing grooves 1011 are disposed at a position near an inner side edge of the bottom of the polishing ring main body 101 along a circumferential direction of the polishing ring main body 101, an inner wall of the first polishing grooves 1011 is a slope structure gradually inclined downward from a direction near the inner side edge of the polishing ring main body 101 to a direction far from the inner side edge of the polishing ring main body 101, so that a first acute angle α is formed between a longitudinal section of the first polishing grooves 1011 and the horizontal direction, and a plurality of first polishing teeth are continuously arranged in the first polishing grooves 1011 along an extending direction of the first polishing grooves 1011.

Further, as shown in fig. 4, a plurality of positioning clamping grooves 1015 are formed in the bottom edge of the polishing ring main body 101 at intervals along the circumferential direction of the polishing ring main body 101, a plurality of positioning blocks are arranged on the inner wall of the polishing cavity 6, the positioning clamping grooves 1015 are in matched clamping connection with the corresponding positioning blocks, and thus the inner wall of the polishing ring main body 101 is provided with a polishing pad.

Further, as shown in fig. 4 and 5, each first grinding tooth is obliquely arranged along the inner wall of the first grinding groove 1011, and the vertical projection of each first grinding tooth is in a linear shape or an arc shape arranged in a radial shape.

In an alternative embodiment of the present invention, as shown in fig. 4 and 5, the outer edge of the first grinding groove 1011 is provided with a circular boss along the circumferential direction of the first grinding groove 1011, and the outer wall of the boss forming the first pressing surface 1012 on the bottom surface of the boss is provided with a first grinding tooth ring 1013 along the circumferential direction of the boss; the grinding ring 1 further comprises a second grinding tooth ring 102, the second grinding tooth ring 102 is of an annular structure arranged along the horizontal direction, the second grinding tooth ring 102 is connected with the inner side edge of the first grinding groove 1011 along the circumferential direction of the first grinding groove 1011, the bottom of the second grinding tooth ring 102 is provided with a plurality of axial cutting teeth 1021 along the circumferential direction of the second grinding tooth ring 102, food waste entering the grinding cavity 6 can be cut and crushed through the axial cutting teeth 1021 on the second grinding tooth ring 102, and accordingly primary grinding is performed on the food waste.

Further, as shown in fig. 3 to 5, a plurality of radial cutting teeth 1022 are arranged on the inner wall of the second grinding tooth ring 102 at intervals along the circumferential direction of the second grinding tooth ring 102, two adjacent radial cutting teeth 1022 are staggered in the vertical direction, and the food waste in the grinding cavity 6 is synchronously cut by the radial cutting teeth 1022, so that the crushing efficiency of the food waste is improved.

Further, the second grinding ring 102 and the grinding ring body 101 may be divided into two parts to be fixedly connected. Preferably, the second grinding ring 102 and the grinding ring main body 101 are formed integrally.

In an alternative embodiment of the present invention, as shown in fig. 4 and 5, a plurality of first vertical teeth 1014 are disposed at intervals at the bottom of the grinding ring main body 101 and at the periphery of the first grinding groove 1011, and each first vertical tooth 1014 is arranged in at least one ring along the circumferential direction of the grinding ring main body 101.

In an alternative embodiment of the present invention, as shown in fig. 1, 6 to 8, the polishing disc 2 includes a polishing disc main body 201, the polishing disc main body 201 is a disc-shaped structure disposed along a horizontal direction, a motor 5 is disposed below the polishing disc main body 201, an output shaft of the motor 5 extends vertically upwards, a central position of the polishing disc main body 201 is fixedly sleeved on the output shaft of the motor 5, a second polishing groove 2011 is disposed at a top of the polishing disc main body 201 along a circumferential direction of the polishing disc main body 201 and is opposite to a position of the first polishing groove 1011 in a vertical direction, an inner wall of the second polishing groove 2011 is in a slope-shaped structure gradually inclining downwards from an outer edge close to the polishing disc main body 201 to an outer edge far away from the polishing disc main body 201, so that a second acute angle β is formed between the longitudinal section of the second grinding groove 2011 and the horizontal direction, and a plurality of second grinding teeth are continuously arranged in the grinding disc main body 201 along the extending direction of the grinding disc main body 201. In the assembled state of the grinding ring 1 and the grinding disk 2, as shown in fig. 1, the first grinding groove 1011 is located above the second grinding groove 2011, the second grinding space 8 is formed between the first grinding groove 1011 and the second grinding groove 2011, the first grinding space 7 communicated with the grinding cavity 6 located above the grinding ring main body 101 is formed above the grinding disk main body 201, the second grinding space 8 is communicated with the first grinding space 7, the food waste primarily crushed and cut by the first grinding space 7 enters the second grinding space 8 under the action of centrifugal force, and each first grinding tooth on the first grinding groove 1011 and each second grinding tooth on the second grinding groove 2011 are matched to perform secondary crushing and grinding on the food waste.

Further, as shown in fig. 6 and 8, each second grinding tooth is obliquely arranged along the inner wall of the second grinding groove 2011, and the vertical projection of each second grinding tooth is linear or arc-shaped and radially arranged.

In an alternative embodiment of the present invention, as shown in fig. 1, 6, and 8, the outer edge of the second grinding groove 2011 forms a second pressing surface 2012 opposite to the first pressing surface 1012 in the vertical direction along the top surface of the grinding disc main body 201, a plurality of second upright teeth 2014 are spaced apart from the top of the second pressing surface 2012 and located at the periphery of the second grinding groove 2011, each second upright tooth 2014 is annularly arranged along the circumference of the grinding disc main body 201, each second upright tooth 2014 is staggered from each first upright tooth 1014, and a pressing gap for food waste to pass through is left between each first upright tooth 1014 and each adjacent second upright tooth 2014. A third grinding space 9 communicated with the second grinding space 8 is formed between the first pressing surface 1012 and the second pressing surface 2012, a fourth grinding space 10 is formed below the grinding disc main body 201, the third grinding space 9 is communicated with the fourth grinding space 10, the food waste enters the third grinding space 9 between the first pressing surface 1012 and the second pressing surface 2012 under the action of centrifugal force and pressing force after passing through the first grinding groove 1011 and the second grinding groove 2011, and the food waste is subjected to third-level crushing and grinding by the first vertical teeth 1014 and the second vertical teeth 2014 in the third grinding space 9.

Further, the first pressing surface 1012 and the second pressing surface 2012 are respectively provided with fine convex teeth (not shown) or fine protrusions (not shown), so that the roughness of the first pressing surface 1012 and the second pressing surface 2012 is improved, the food waste is further ground when passing through the third grinding space 9, and the grinding effect on the food waste is improved.

In an alternative embodiment of the present invention, as shown in fig. 6 and 8, a plurality of cutting teeth 2013 and a plurality of grinding hammers 2015 are disposed on the top of the grinding disc main body 201 and inside the second grinding grooves 2011, and after the food waste enters the first grinding space 7, the food waste can be primarily cut by the cutting teeth 2013 and the grinding hammers 2015.

In an alternative embodiment of the present invention, as shown in fig. 7, the bottom of the grinding disk main body 201 is provided with a plurality of water-repellent sheets 2016, and the water-repellent sheets 2016 are sheet-like structures arranged in a vertical direction. Each water-stirring sheet 2016 rotates along with the grinding disk main body 201 during operation, so that the pressure of water flow in the fourth grinding space 10 is increased, and the water flow and the fully ground food waste are rapidly discharged from the water outlet 401 of the food waste disposer.

The working principle of the food waste multistage grinding structure is as follows: after the food waste disposer is started, the output shaft of the motor 5 drives the grinding disc 2 to rotate, the food waste and water flow enter the first grinding space 7 through the water falling port 301 of the food waste disposer, the food waste is crushed into smaller particles or fibers through the radial cutting teeth 1022, the axial cutting teeth 1021, the cutting convex teeth 2013 and the grinding hammer 2015 in sequence, then under the action of centrifugal force generated by the rotation of the grinding disc 2, the food waste is extruded into the second grinding space 8 between the first grinding groove 1011 and the second grinding groove 1021, the food waste is continuously ground into smaller particles and shorter fibers by the first grinding teeth and the second grinding teeth, then the food waste enters the third grinding space 9 between the first extrusion surface 1012 and the second extrusion surface 2012 under the action of centrifugal force and extrusion force, the food waste is ground and sheared by the first grinding tooth ring 1013, the first vertical tooth 1014 and the second vertical tooth 2014 in the third grinding space 9, the mixture of particles, fibers and fluid formed after the full grinding flows into the fourth grinding space 10 under the action of gravity and pressure, and the water flow is stirred by the water stirring sheet 2016 to form pressurization, so that the liquid and the food waste are rapidly discharged into the fourth grinding space 10 and flow into a sewer pipe.

The following is the specific working process of the food waste multistage grinding structure: after the food waste disposer starts, motor 5 rotates, motor 5's output shaft drives abrasive disc 2 and rotates, each cutting dogtooth 2013 and each grinding hammer 2015 at the 2 top of abrasive disc rotate along with abrasive disc 2 this moment, if grinding hammer 2015 adopts movable tup, then grinding hammer 2 can use the rivet to swing along the direction of centrifugal force as the axle under the effect of centrifugal force, need reserve the clearance between grinding hammer 2015 and each axial cutting tooth 1021 on the second grinding ring gear 102. The food waste enters the first grinding space 7 through the water falling port 301 at the top of the food waste disposer, is firstly cut into larger block-shaped particles by the cutting convex teeth 2013 and the grinding hammers 2015, and the primarily cut food waste is thrown to the second grinding toothed ring 102 under the action of centrifugal force, at the moment, the grinding hammers 2015 move relative to the axial cutting teeth 1021 and the radial cutting teeth 1022 to grind and tear the larger block-shaped particles into smaller particles, and the ground particles can be extruded into the second grinding space 8 between the first grinding groove 1011 and the second grinding groove 1021 only when the diameter of the ground particles is smaller than the gap between the two adjacent axial cutting teeth 1021; after the food waste particles enter the second grinding space 8, under the action of extrusion force and centrifugal force, the food waste particles gradually move towards the outer edge close to the second grinding space 8, and meanwhile, as the longitudinal section of the first grinding groove 1011 and the longitudinal section of the second grinding groove 2011 form an acute angle with the horizontal direction respectively, the first grinding groove 1011 and the second grinding groove 2011 are matched to form a conical grinding structure which shrinks towards the outside (namely, the distance between the first grinding groove 1011 and the second grinding groove 2011 is gradually reduced from the inside to the outside), so that the food waste particles are continuously extruded outwards, and finally, a micro gap (namely, a third grinding space 9) is formed between the first extrusion surface 1012 and the second extrusion surface 2012, thereby realizing finer grinding of the food waste particles; the food waste enters the third grinding space 9 under the action of centrifugal force and extrusion force, and the food waste in the third grinding space 9 passes through the shearing grinding among the first grinding tooth ring 1013, the first vertical tooth 1014 and the second vertical tooth 2014, so that the food waste particles are further refined, meanwhile, the fiber in the food waste particles can be further broken, the particles which are finally finely ground enter the fourth grinding space 10 under the action of centrifugal force, extrusion force and gravity, the plurality of water-stirring sheets 2016 at the bottom of the grinding disc 2 synchronously rotate along with the grinding disc 2, thus stirring the fully crushed mixture of food waste particles and liquid to increase the rotational speed and centrifugal force of the mixed fluid, so that the mixture of food waste particles and liquid quickly flows out of the food waste disposer through the water discharge port 401 under the action of water pressure and enters the sewer.

From the above description, it can be seen that the present invention achieves the following technical effects:

one, this food waste multistage grinding structure has really realized food waste's multistage grinding process, food waste loops through cutting dogtooth 2013, grind hammer 2015, radial cutting tooth 1022, axial cutting tooth 1021, first grinding tooth, the second grinds the tooth, first grinding tooth ring 1013, the first tooth 1014 and the second found the grading of tooth 2014, the layering is ground, on the basis that does not reduce grinding efficiency, the grinding fineness has been improved greatly, guarantee food waste's abundant grinding and smashing, effectively reduced because food waste grinds the meticulous not enough problem that leads to of downcomer jam, be suitable for using widely on a large scale.

The food waste multistage grinding structure can be used for carrying out multi-pass grinding, extruding and cutting treatment on long-fiber food waste, so that the fiber length of the food waste is greatly reduced, the problem that the long-fiber food waste which troubles the food waste disposer industry for a long time is difficult to treat is solved, and creative innovation is provided for the food waste disposer industry.

Second embodiment

As shown in fig. 1 and 2, the present invention provides a food waste disposer, which includes a grinding cover 3, a drain chamber housing 4, and the food waste multistage grinding structure, wherein the grinding cover 3 covers the top of the drain chamber housing 4, the bottom of the grinding cover 3 is connected to the top of the drain chamber housing 4, a grinding chamber 6 is formed between the grinding cover 3 and the drain chamber housing 4, and the food waste multistage grinding structure is disposed in the grinding chamber 6.

Further, as shown in fig. 1 and 2, a water falling port 301 communicated with the grinding chamber 6 is provided at the top of the grinding cover 3, a water discharge port 401 communicated with the grinding chamber 6 is provided on the side wall of the water discharge chamber housing 4, and the food waste multistage grinding structure is located between the water falling port 301 and the water discharge port 401.

this food waste disposer adopts the mode that is provided with grinding ring 1 and abrasive disc 2 in grinding the chamber, and first grinding groove 1011 on through abrasive disc 2, grinding ring 1 and the second grinding groove 2011 on the abrasive disc 2 cooperate, have reached and have carried out multistage ground's purpose to the food waste in grinding chamber 6 to realized having big to little kibbling technological effect step by step with food waste.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a multistage grinding structure of food waste, its characterized in that, the multistage grinding structure of food waste is including cooperating to carry out the grinding ring (1) and the abrasive disc (2) of smashing the grinding to food waste, abrasive disc (2) can set up in the grinding chamber (6) of food waste processor with rotating, abrasive ring (1) is located the top of abrasive disc (2) and with the inner wall fixed connection of grinding chamber (6), the bottom of abrasive ring (1) is provided with first grinding groove (1011), the top of abrasive disc (2) is provided with second grinding groove (2011), rotates abrasive disc (2), in order to be located oppositely grinding ring (1) with food waste between abrasive disc (2) smashes and grinds.

2. The food waste multistage grinding structure according to claim 1, wherein the grinding ring (1) comprises a grinding ring main body (101), the grinding ring main body (101) is an annular structure arranged along a horizontal direction, the first grinding groove (1011) is arranged at a position close to an inner side edge of the bottom of the grinding ring main body (101) along a circumferential direction of the grinding ring main body (101), an inner wall of the first grinding groove (1011) is a slope-shaped structure gradually inclined downwards from the inner side edge close to the grinding ring main body (101) to the inner side edge far away from the grinding ring main body (101), and a plurality of first grinding teeth are continuously arranged in the first grinding groove (1011) along an extending direction of the first grinding groove (1011).

3. The multistage grinding structure for food waste according to claim 2, wherein a plurality of positioning clamping grooves (1015) are formed in the edge of the bottom of the grinding ring main body (101), a plurality of positioning blocks are arranged on the inner wall of the grinding cavity (6), and each positioning clamping groove (1015) is in fit clamping connection with the corresponding positioning block.

4. The multistage food waste grinding structure as recited in claim 2, wherein each of the first grinding teeth is obliquely disposed along an inner wall of the first grinding groove (1011), and a vertical projection of each of the first grinding teeth is in a linear shape or an arc shape arranged in a radial shape.

5. The food waste multistage grinding structure according to claim 2, wherein the outer edge of the first grinding groove (1011) is provided with an annular boss along the circumference of the first grinding groove (1011), and a first pressing surface (1012) is formed on the bottom surface of the boss, and a first grinding tooth ring (1013) is provided on the outer wall of the boss along the circumference of the boss;

the grinding ring (1) further comprises a second grinding tooth ring (102), the second grinding tooth ring (102) is of an annular structure arranged along the horizontal direction, the second grinding tooth ring (102) is connected with the inner side edge of the first grinding groove (1011) along the circumferential direction of the first grinding groove (1011), and the bottom of the second grinding tooth ring (102) is provided with a plurality of axial cutting teeth (1021) along the circumferential direction of the second grinding tooth ring (102).

6. The food waste multistage grinding structure according to claim 5, wherein a plurality of radial cutting teeth (1022) are provided on the inner wall of the second grinding tooth ring (102) at intervals in the circumferential direction of the second grinding tooth ring (102).

7. The food waste multistage grinding structure according to claim 5, wherein a plurality of first vertical teeth (1014) are arranged at intervals at the bottom of the grinding ring main body (101) and at the periphery of the first grinding groove (1011), and each first vertical tooth (1014) is arranged in at least one ring along the circumferential direction of the grinding ring main body (101).

8. Food waste multistage grinding structure according to claim 7, characterized in that the grinding disc (2) comprises a grinding disc body (201), the grinding disc main body (201) is of a disc-shaped structure arranged along the horizontal direction, the grinding disc main body (201) is fixedly sleeved on an output shaft of a motor (5) in the food waste disposer, the second grinding groove (2011) is arranged at the top of the grinding disc main body (201) along the circumferential direction of the grinding disc main body (201) and is opposite to the position of the first grinding groove (1011) in the vertical direction, the inner wall of the second grinding groove (2011) is of a slope-shaped structure gradually inclining downwards from the direction close to the outer edge of the grinding disc main body (201) to the direction far away from the outer edge of the grinding disc main body (201), a plurality of second grinding teeth are continuously arranged in the grinding disc main body (201) along the extending direction of the grinding disc main body (201).

9. The multistage food waste grinding structure according to claim 8, wherein the second grinding teeth are obliquely arranged along the inner wall of the second grinding groove (2011), and the vertical projection of the second grinding teeth is in a radial linear or arc shape.

10. The food waste multistage grinding structure according to claim 8, wherein the outer edge of the second grinding groove (2011) forms a second pressing surface (2012) opposite to the first pressing surface (1012) in the vertical direction along the top surface of the grinding pan main body (201), a plurality of second upright teeth (2014) are arranged at intervals on the top of the second pressing surface (2012) and at the periphery of the second grinding groove (2011), each second upright tooth (2014) is arranged in at least one ring along the circumferential direction of the grinding pan main body (201), each second upright tooth (2014) is staggered from each first upright tooth (1014), and a pressing gap for food waste to pass through is reserved between each first upright tooth (1014) and each adjacent second upright tooth (2014).

11. The food waste multistage grinding structure according to claim 10, wherein a first grinding space (7) communicating with the grinding cavity (6) located above the grinding ring body (101) is formed above the grinding disc body (201), a fourth grinding space (10) is formed below the grinding disc body (201), a second grinding space (8) communicating with the first grinding space (7) is formed between the first grinding groove (1011) and the second grinding groove (2011), a third grinding space (9) communicating with the second grinding space (8) is formed between the first pressing surface (1012) and the second pressing surface (2012), and the third grinding space (9) communicates with the fourth grinding space (10).

12. The food waste multistage grinding structure according to claim 10, wherein the first pressing surface (1012) and the second pressing surface (2012) are respectively provided with convex teeth or protrusions.

13. A food waste disposer, comprising a grinding cover (3), a drain chamber housing (4), and the food waste multistage grinding structure of any one of claims 1 to 12, wherein the grinding cover (3) covers the top of the drain chamber housing (4), the bottom of the grinding cover (3) is connected to the top of the drain chamber housing (4), a grinding chamber (6) is formed between the grinding cover (3) and the drain chamber housing (4), and the food waste multistage grinding structure is disposed in the grinding chamber (6).