CN217974626U - Kitchen garbage processor - Google Patents

Abstract

The utility model discloses a kitchen waste disposer, which comprises a shell, wherein a shearing assembly and a rotatable impeller are arranged in the inner cavity of the shell, and the impeller is positioned at the downstream of the shearing assembly; the blades of the shearing assembly move relatively in a staggered manner to shear the long fibers; the impeller rotates to discharge the processed kitchen garbage out of the inner cavity. The kitchen garbage disposer provided by the utility model is additionally provided with the shearing assembly and the impeller on the basis of the existing grinding assembly, the shearing assembly cuts ground long fiber garbage to achieve the effect of cutting off long fibers, and the beneficial effect of effectively processing the long fibers by the garbage disposer is realized; the impeller rotates to form a pumping-out function of powerful pollution discharge, so that the effect of powerful pollution discharge on a sewer pipe is achieved, and the beneficial effect of avoiding blockage of the sewer pipe is achieved.

Description

Kitchen garbage processor

Technical Field

The utility model belongs to the technical field of refuse handling installation, especially, relate to a kitchen garbage disposer.

Background

The kitchen waste disposer generally refers to a household kitchen waste disposer, also called a household kitchen waste disposer, is an upgraded product of a food waste disposer or a kitchen food waste disposer, can widely treat leftovers, leftovers and vegetable leaves, and can also comprise fruit peels, fish bones, vegetable stalks, egg shells, tea leaves, bones, shells and the like. Under the policy requirements of garbage classification, the garbage classification is being accepted by more and more users.

The existing kitchen garbage disposer comprises an anticorrosive grinding cavity, a full stainless steel grinding hammer, a full stainless steel grinding disc and the like. The high-speed rotating permanent magnet motor is utilized to drive the rotary disc in the grinding cavity, food waste is ground in a very short time after being impacted mutually under the action of centrifugal force, and the food waste is ground into fine particles and is discharged out of the pipeline along water flow.

Such as a single-blade kitchen waste disposer, includes a housing. An annular gear ring is arranged in the shell, and a grinding disc which can rotate relative to the gear ring is arranged in the gear ring. The inner wall of ring gear has interval distribution's cutting tooth, and the upper surface of abrasive disc is provided with an eccentric settings's sawtooth piece at least, and the sawtooth piece can freely rotate along the ring gear inner wall, the blade of sawtooth piece can form with the cutting tooth and cut the grinding, thereby cuts the back with the rubbish material of large granule, reduces gradually and cuts the little granule that the clearance formed the meeting the requirements, directly discharges the sewer after smashing rubbish from cooking to reduce the inconvenience of waste classification and fall rubbish.

However, long fiber wastes cannot be treated by the grinding disc, and the treated matters discharged from the water outlet are usually long fibers after long fiber wastes such as corn leaves are treated by the existing waste treatment device. After the discharged fibers flow into the sewer pipeline, the fibers are easily accumulated in the pipeline, so that the problem of pipeline blockage is caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a kitchen waste disposer to solve the technical problem that the long fiber that mentions in the background art blockked up the pipeline.

In order to achieve the above purpose, the kitchen garbage disposer of the utility model has the following specific technical scheme:

a kitchen waste disposer comprises a shell, wherein a shearing assembly and a rotatable impeller are arranged in an inner cavity of the shell, and the impeller is positioned at the downstream of the shearing assembly; the cutting edges of the shearing assembly move relatively in a staggered manner so as to shear the long fibers; the impeller rotates to discharge the processed kitchen garbage out of the inner cavity.

Further, the shearing assembly comprises a cavity blade fixed in the inner cavity and a rotatable cutting knife; the cavity edge is provided with a first blade, the cutting knife is provided with a second blade, and the second blade is opposite to the first blade; the cutter rotates to make the blades move relatively alternately to cut the long fiber into pieces.

Further, the cavity blade comprises a connecting part positioned at the center of the inner cavity, a cutter bar is arranged on the connecting part, and the cutter bar extends to the inner wall of the shell from the connecting part along the radial direction; a material passing hole is formed between the adjacent knife strips and is used for kitchen garbage to pass through.

Further, the first blade is wavy and extends along an arc, so that the first blade is elongated.

Further, the cutting knife is connected on connecting portion in the rotation, and the cutting knife is formed with the cutter body along radial setting, and the second cutting edge sets up on the cutter body.

Furthermore, the impeller comprises a wheel disc, blades arrayed along the circumferential direction are formed on the wheel disc, and the blades rotate along with the impeller to discharge kitchen waste.

Further, the surface of the wheel disc is provided with a first guide surface which is arranged in an arc shape, and the first guide surface is bent towards the water outlet of the inner cavity.

Further, the housing forms an annular boss, the annular boss is formed with a second guide surface, and the second guide surface is arranged opposite to the first guide surface; a guide chamber is formed between the first guide surface and the second guide surface, and extends from the shear assembly to the drain opening.

Furthermore, a grinding assembly is arranged at the upstream of the shearing assembly, the grinding assembly comprises cutting teeth arranged on the inner wall of the shell, a rotatable grinding disc is arranged at the center of the cutting teeth, and the grinding disc is provided with an eccentrically arranged sawtooth block; the sawtooth blocks and the cutting teeth grind the kitchen waste along with the rotation of the grinding disc.

Furthermore, a discharge gap is formed between the grinding disc and the inner wall of the grinding cavity, and the ground kitchen garbage flows to the shearing assembly through the discharge gap.

Further, the casing includes first shell, second shell and the third shell of mutual detachable connection, chamber sword and second shell integrated into one piece, and grinding component sets up and is close to first shell one side at the chamber sword, and the impeller setting is in the third shell.

Further, the casing is equipped with the driver, and the driver is equipped with the output shaft, and the impeller is opened has the first shaft hole that supplies the output shaft to peg graft, and the cavity sword is opened has the through-hole that supplies the output shaft to run through, and the cutting knife is opened has the second shaft hole that supplies the output shaft to peg graft, and abrasive disc threaded connection is at the output shaft end, makes impeller, cutting knife and abrasive disc install in proper order and fixes on the output shaft.

The kitchen garbage disposer of the utility model has the following advantages:

1. the kitchen garbage disposer provided by the utility model is additionally provided with the shearing assembly and the impeller on the basis of the existing grinding assembly, the shearing assembly cuts ground long fiber garbage to achieve the effect of cutting off long fibers, and the beneficial effect of effectively processing the long fibers by the garbage disposer is realized; the impeller rotates to form a pumping-out function of powerful pollution discharge, so that the effect of powerful pollution discharge on a sewer is achieved, and the blockage of the sewer is avoided;

2. the cavity blades and the cutting knives which are arrayed along the circumference are used for improving the shearing efficiency by rotation, and the first cutting edge is wavy and extends along an arc shape so as to increase the contact area of the first cutting edge and further improve the shearing efficiency;

3. the guide cavity is used for guiding the water flow discharged by the impeller, so that the resistance of the water flow is reduced, and the water flow together with kitchen garbage is smoothly discharged from the water outlet.

Drawings

FIG. 1 is a schematic view of a kitchen waste disposer of the present invention;

FIG. 2 is an exploded view of the kitchen garbage disposer of the present invention;

FIG. 3 is a sectional view of the kitchen waste disposer of the present invention;

FIG. 4 is an enlarged view of the portion A of FIG. 3;

FIG. 5 is a schematic view of the shear assembly and impeller mounting structure of the present invention;

FIG. 6 is a schematic view of a cavity blade structure of the present invention;

fig. 7 is a schematic structural view of the cutting knife of the present invention;

fig. 8 is a schematic view of the impeller mounting structure of the present invention;

fig. 9 is a schematic view of the impeller structure of the present invention.

The notation in the figure is:

1. a first housing; 11. a feed cavity; 12. a feed inlet; 2. a second housing; 21. a grinding chamber; 3. a third housing; 31. a discharge chamber; 32. a water discharge port; 4. a grinding assembly; 41. cutting teeth; 42. a grinding disk; 421. a sawtooth block; 5. a shear assembly; 51. a cavity edge; 511. a connecting portion; 512. a blade bar; 513. a first blade; 514. a material passing port; 52. a cutting knife; 521. a cutter body; 522. a second blade; 6. an impeller; 61. a wheel disc; 62. a blade; 63. a first guide surface; 7. an annular boss; 71. a second guide surface; 8. a drive motor; 81. and an output shaft.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Those skilled in the art will appreciate that although some embodiments herein include some features included in other embodiments instead of others, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the claims, any of the claimed embodiments may be used in any combination.

As shown in figure 1, the kitchen garbage disposer is used for directly discharging kitchen garbage crushed into straight rows to a sewer so as to reduce the inconvenience of garbage classification and garbage dumping. The kitchen garbage disposer comprises a shell with an inner cavity, wherein the inner cavity of the shell is provided with a feed inlet 12 and a water outlet 32. Wherein the feed inlet 12 can be connected with a kitchen sink, so that the kitchen waste disposer is arranged below the kitchen sink, and the drain outlet 32 is communicated with a sewer, so that water falling into the sink together with waste is treated and then discharged; alternatively, the feed port 12 may be exposed so that the kitchen waste is directly introduced through the feed port 12, water is introduced through a side inlet pipe, and the treated kitchen waste is discharged through a drain port 32 communicating with the drain passage.

As shown in fig. 2 and 3, the inner cavity of the housing comprises, in order from upstream to downstream, a feed chamber 11, a grinding chamber 21 and a discharge chamber 31. Wherein the feeding cavity 11 is positioned at one side of the inner cavity connected with the feeding port 12, positioned above the shell and connected with the feeding port 12. The grinding chamber 21 is located between the feed chamber 11 and the discharge chamber 31, the upstream of the grinding chamber 21 communicating with the feed chamber 11 and the downstream of the grinding chamber 21 communicating with the discharge chamber 31. The grinding cavity 21 is provided with a processing mechanism which breaks the entered kitchen waste. While the upstream of the discharge chamber 31 communicates with the grinding chamber 21 and the downstream of the discharge chamber 31 communicates with the drain port 32. A rotatable impeller 6 is provided in the discharge chamber 31. The processed garbage is discharged into the sewage through the water discharge port 32 together with the water by the rotation of the impeller 6.

Wherein the processing mechanism comprises a grinding assembly 4 and a shearing assembly 5. The grinding component 4 grinds the entering kitchen garbage, and the shearing component 5 cuts up the long fibers to break up the kitchen garbage.

The grinding assembly 4 comprises cutting teeth 41 arranged on the inner wall of the grinding cavity 21, a rotatable grinding disc 42 is arranged in the center of the cutting teeth 41, and a saw-tooth block 421 arranged eccentrically is arranged on the upper surface of the grinding disc 42. The protruding serration block 421 is located inside the cutting teeth 41, and a grinding gap is formed between the serration block 421 and the cutting teeth 41. As the grating disk 42 rotates, the waste is repeatedly grated between the grating gaps, thereby primarily grating the waste. And a discharge gap is formed between the grinding disc 42 and the inner wall of the grinding cavity 21, and the discharge gap is used for allowing the grinded kitchen waste to flow to the shearing assembly 5.

As shown in connection with fig. 5 to 7, the shearing assembly 5 comprises a cavity edge 51 fixed in the grinding cavity 21, and a rotatable cutter blade 52. As the cutter 52 rotates, the cavity blade 51 and the cutter 52 are staggered to cut the long fiber like scissors.

The cavity blade 51 comprises a connecting part 511 positioned at the center of the grinding cavity 21, and a blade bar 512 is arranged on the connecting part 511, and the blade bar 512 extends from the connecting part 511 to the inner wall of the grinding cavity 21 along the radial direction. A material passing opening 514 is formed between the adjacent knife strips 512, and the material passing opening 514 is used for kitchen waste to pass through so as to cut long fibers in the kitchen waste along with the kitchen waste.

The blade bars 512 are preferably arranged uniformly in four circumferential directions. Too many blades 512 may affect the flow of the kitchen waste. And too few knife bars 512 result in too low cutting efficiency. The number of the cutter bodies 521 can be adjusted according to the flow rate of the grinding chamber 21.

The blade 512 is formed with a first blade 513 on a side thereof adjacent to the feed opening 514. The first blade 513, and even the entire blade bar 512, extends in an arc shape such that the first blade 513 is elongated to secure a contact area of the cavity blade 51 with the long fibers. And the first blade 513 is wavy to further elongate the first blade 513.

The cutter 52 is rotatably connected to the connecting portion 511, the cutter 52 is formed with a cutter body 521 arranged in a radial direction, the cutter body 521 is formed with a second blade 522, and the second blade 522 is arranged opposite to the first blade 513 to cut the long fiber. In which the relative arrangement is, in particular, that the second cutting edge 522 is arranged counter clockwise and the first cutting edge 513 is arranged clockwise, as seen in figure 4. Further, the first blade 513 may be disposed counterclockwise and the second blade 522 may be disposed clockwise. Only if the opposing arrangement is maintained, cavity edge 51 and cutting blade 52 can be caused to shear like scissors.

As shown in fig. 8 and 9, in order to discharge the processed kitchen waste, the impeller 6 includes a disk 61, and blades 62 are formed on the disk 61 in a circumferential array to discharge the kitchen waste as the impeller 6 rotates. The vanes 62 are arranged along an arc to increase the contact area and improve the discharge efficiency.

As shown in fig. 4, the first guide surface 63 is formed on the surface of the wheel disc 61 in an arc shape, so that the wheel disc 61 is in a convex or concave shape. The first guide surface 63 is curved in a direction corresponding to the position of the drain opening 32. As shown in fig. 2, the drain port 32 is located obliquely below the wheel disc 61, so that the wheel disc 61 is in the form of a boss in fig. 2.

The cavity blade 51 is provided with an annular boss 7 on the side close to the impeller 6, the annular boss 7 is provided with a second guide surface 71, the second guide surface 71 is arranged opposite to the first guide surface 63, and the second guide surface 71 are arranged in parallel, so that a guide cavity is formed between the first guide surface 63 and the second guide surface 71, and the guide cavity extends from the cavity blade 51 to the water discharge opening 32 so as to reduce resistance and smoothly discharge the kitchen waste.

Therefore, the shearing assembly 5 is used for chopping the long fibers, the impeller 6 is used for strongly discharging the treated garbage mixture, the sewage discharge of the sewer pipeline is strongly realized, and the problem that the pipeline is blocked by the long fiber garbage is solved. Of course, other configurations of abrasive assembly 4 known in the art may be used for abrasive assembly 4. In addition, the cutting blade 52 may be disposed on the side of the cavity edge 51 close to the impeller 6, but the disposition of the annular boss 7 is affected, and such a configuration is not recommended.

In terms of structure, since the cavity blade 51 and the grinding cavity 21 are integrally formed, the housing needs to be provided separately. The housing includes a first housing 1, a second housing 2, and a third housing 3 detachably connected to each other. Wherein the feed chamber 11 is arranged in the first housing 1, the grinding chamber 21 is arranged in the second housing 2 and the discharge chamber 31 is arranged in the third housing 3. The first housing 1 and the second housing 2 are bolted so that the feed chamber 11 and the grinding chamber 21 communicate. The second housing 2 and the third housing 3 are bolted so that the grinding chamber 21 and the discharge chamber 31 communicate. Since the cavity blade 51 and the second housing 2 are integrally formed, it is necessary to mount the impeller 6 in the discharge cavity 31 first, and then mount the second housing 2 on the third housing 3; the grinding disk 42 is then installed in the grinding chamber 21 from the upper side, and finally the first housing 1 is installed.

In order to save space, only one driving motor 8 as a driver may be provided to provide the rotational torque, or other energy sources such as a hydraulic machine may be used to provide the torque. Driving motor 8 is equipped with output shaft 81, impeller 6 opens there is the first shaft hole that supplies output shaft 81 to peg graft, the through-hole that supplies output shaft 81 to run through is opened to the connecting portion 511 of chamber sword 51, cutting knife 52 opens there is the second shaft hole that supplies output shaft 81 to peg graft, and abrasive disc 42 threaded connection is terminal at output shaft 81, thereby make impeller 6, cutting knife 52 and abrasive disc 42 install in proper order and fix on output shaft 81, and make axle and hole week fixed through flat position, make output shaft 81 drive impeller 6 simultaneously, cutting knife 52 and abrasive disc 42 rotate. In order to facilitate the installation, the edge of the inner wall of the second shell 2 is formed with a convex edge, and the convex edge is inserted into the inner cavity of the third shell 3, so that the first shaft hole, the through hole and the second shaft hole are kept coaxial.

Of course, the motors can be respectively arranged to respectively drive the grinding assembly 4, the shearing assembly 5 and the impeller 6 to rotate, but the limited space in the shell is wasted.

Alternatively, the kitchen waste disposer described above can be used upside down with the feed chamber 11 on the lower side of the housing and the discharge chamber 31 on the upper side of the housing. However, by adopting the scheme, the self weight of kitchen garbage and water cannot be utilized for blanking, and a powerful water pump is additionally arranged to pump the garbage and the water out.

To sum up, the kitchen garbage disposer of this application utilizes grinding assembly 4 earlier to grind the kitchen garbage that gets into, and shearing assembly 5 cuts up the long fiber that can't grind afterwards, utilizes impeller 6 to carry out powerful discharge to the garbage mixture after handling at last, accomplishes the powerful blowdown of kitchen garbage, prevents that the sewer from blockking up.

It is to be understood that the present invention has been described with reference to certain embodiments and that various changes or equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention as defined by the appended claims. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.

Claims (12)

1. A kitchen waste disposer comprises a shell and is characterized in that a shearing assembly and a rotatable impeller are arranged in an inner cavity of the shell, and the impeller is positioned at the downstream of the shearing assembly; the blades of the shearing assembly move relatively in a staggered manner to shear the long fibers; the impeller rotates to discharge the processed kitchen garbage out of the inner cavity.

2. The kitchen waste disposer of claim 1, wherein the shearing assembly includes a cavity edge secured in the interior cavity, and a rotatable cutting blade; the cavity edge is provided with a first blade, the cutting knife is provided with a second blade, and the second blade is opposite to the first blade; the cutter rotates to make the blades move relatively in a staggered way so as to cut the long fibers into pieces.

3. The kitchen waste disposer of claim 2, wherein the cavity blade includes a connecting portion at the center of the inner cavity, the connecting portion having a blade bar extending radially from the connecting portion to the inner wall of the housing; a material passing hole is formed between the adjacent knife strips and is used for kitchen waste to pass through.

4. The kitchen waste disposer of claim 2, wherein the first blade is wavy and extends in an arc such that the first blade is elongated.

5. The kitchen waste disposer of claim 3, wherein the cutting blade is rotatably connected to the connecting section, the cutting blade being formed with a radially disposed blade body, the second cutting edge being disposed on the blade body.

6. The kitchen waste disposer of claim 1, wherein the impeller includes a disk having a circumferential array of blades formed thereon for discharging the kitchen waste as the impeller rotates.

7. The kitchen waste disposer of claim 6, wherein the disk surface is formed with a first guide surface arranged in an arc shape, the first guide surface curving toward the drain opening of the inner cavity.

8. The kitchen waste disposer of claim 7, wherein the housing defines an annular boss, the annular boss defining a second guide surface, the second guide surface disposed opposite the first guide surface; a guide chamber is formed between the first guide surface and the second guide surface, and extends from the shear assembly to the drain opening.

9. The kitchen waste disposer of claim 2, wherein the shearing assembly is provided with a grinding assembly upstream, the grinding assembly comprises a cutting tooth disposed on the inner wall of the housing, the cutting tooth is centrally provided with a rotatable grinding disk, and the grinding disk is provided with an eccentrically disposed serrated block; the sawtooth blocks and the cutting teeth grind the kitchen waste along with the rotation of the grinding disc.

10. The kitchen waste disposer of claim 9, wherein the grinding disk and the inner wall of the grinding chamber define a discharge gap therebetween, the discharge gap for the flow of ground kitchen waste to the shearing assembly.

11. The kitchen waste disposer of claim 9, wherein the housing includes a first housing, a second housing, and a third housing detachably connected to each other, the cavity blade and the second housing being integrally formed, the grinding assembly being disposed on a side of the cavity blade adjacent to the first housing, and the impeller being disposed in the third housing.

12. The kitchen waste disposer of claim 11, wherein the housing is provided with a driver, the driver being provided with an output shaft; the impeller is provided with a first shaft hole for the insertion of the output shaft, the cavity blade is provided with a through hole for the penetration of the output shaft, the cutting knife is provided with a second shaft hole for the insertion of the output shaft, and the grinding disc is in threaded connection with the tail end of the output shaft, so that the impeller, the cutting knife and the grinding disc are sequentially installed and fixed on the output shaft.

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