CN212452940U - Garbage processor - Google Patents

Abstract

The utility model relates to a garbage disposer, including grinding the chamber, locating the grinder that grinds the intracavity and the drive shaft of being connected with grinder, grinder includes two at least abrasive disc that set gradually in the drive shaft axial, and the abrasive disc of two at least adjacent settings rotates relatively for grind the rubbish that gets into between two abrasive discs. The utility model discloses a set up two adjacent and relative pivoted abrasive discs, carry out the grinding of imitative mill formula to the rubbish that gets into between two abrasive discs, promote rubbish abrasive grain's fineness by a wide margin, under the effect of rivers, rubbish abrasive grain discharges with the form of similar liquid, can not block up the sewer.

Description

Garbage processor

Technical Field

The utility model belongs to the technical field of the food waste treatment technique in kitchen and specifically relates to a garbage disposer is related to.

Background

When people wash the pot and the bowl, food waste can directly flow into a sewer along with water in daily life, the time is long, the sewer is easy to block, great trouble is brought to family life, and the problem is solved by the food waste processor. The food waste disposer is a household kitchen appliance which drives a grinding disc to rotate through a motor, so that food waste and a grinding piece on the grinding disc are impacted, cut and rubbed, and the volume of the food waste is reduced and the food waste can be directly discharged through a sewer.

The existing garbage disposers in the market are basically single-layer grinding discs, the food garbage is not sufficiently ground, the ground garbage particles are large and easily block a sewer, or a layer of serrated cutter disc is assembled below the single-layer grinding disc, but the cutter disc can only cut some fiber materials, and the influence on the size of the food garbage particles is small.

In view of this, the present invention is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in overcoming the not enough of prior art, provides a garbage disposer that can the layering grind, through setting up two adjacent and relative pivoted abrasive discs, carries out the grinding of imitative abrasive disc formula to the rubbish that gets into between two abrasive discs, has improved refuse treatment's effect for the rubbish granule after the grinding is more tiny, avoids blockking up the sewer.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a garbage disposer, includes the grinding chamber, locates the grinder in the grinding chamber and the drive shaft of being connected with grinder, grinder includes at least two abrasive disc that set gradually in the drive shaft axial, and the abrasive disc relative rotation of at least two adjacent settings for grind the rubbish that gets into between two abrasive discs.

Further, the grinding device comprises a first grinding disc and a second grinding disc which are adjacently arranged, the first grinding disc and the second grinding disc are arranged in a relative rotating mode, the first grinding disc is located below the second grinding disc, the second grinding disc is installed on the driving shaft, the driving shaft drives the second grinding disc to rotate, the first grinding disc and the grinding cavity are fixedly arranged relative to each other, and a gap is formed between the peripheral edge of the first grinding disc and the inner wall of the grinding cavity.

Furthermore, the second grinding disc is provided with a pore passage penetrating through the second grinding disc and used for enabling the garbage to enter the space between two adjacent end faces of the first grinding disc and the second grinding disc for grinding.

Further, the upper end surface of the second grinding disc is a concave surface which inclines downwards from the peripheral edge to the center;

and/or a second groove is arranged on the lower end face of the second grinding disc and is a groove extending from the center to the periphery.

Further, the hole comprises a plurality of holes, and at least part of the hole is positioned in the second groove.

Further, the upper end face of the first grinding disc is provided with at least two sectors, a first groove is arranged in each sector, and the first grooves extend towards the peripheral edge of the upper end face of the first grinding disc and are used for enabling garbage grinding particles to circulate.

Further, the grinding device also comprises a grinding ring, wherein the grinding ring is arranged on the periphery of the second grinding disc, and the grinding ring and the second grinding disc are arranged in a relative rotating mode.

Further, the grinding device also comprises a third grinding disc, the third grinding disc is positioned above the second grinding disc, and the third grinding disc and the grinding ring are arranged in a relative rotation mode.

Further, the grinding ring is a grinding ring common to the second grinding disk and the third grinding disk.

Furthermore, the third grinding disc is provided with at least two grinding pieces for grinding garbage, the two grinding pieces are any two of a grinding hammer, a convex hull and a cutting knife, and the two grinding pieces are two and are sequentially arranged alternately at intervals in the circumferential direction.

Adopt technical scheme after, bring following beneficial effect:

the utility model provides a garbage disposer, through setting up two adjacent and relative pivoted abrasive discs, to getting into the rubbish between two abrasive discs and carrying out the grinding of imitative abrasive disc formula, promote rubbish abrasive grain's fineness by a wide margin, under the effect of rivers, rubbish abrasive grain discharges with the form of similar liquid, can not block up the sewer.

The utility model provides a garbage disposer sets up a plurality of tunnels through following the baffle box on the second abrasive disc, makes rubbish abrasive particle smoothly enter into the operation interval of two relative pivoted abrasive discs of adjacent setting, improves grinding efficiency.

The utility model provides a garbage disposer grinds rubbish through second abrasive disc and grinding ring interact, has increased the operation interval of grinding rubbish, has improved grinding efficiency.

Drawings

FIG. 1: the embodiment of the utility model provides a provide a garbage disposer structure sketch map.

Fig. 2 to 5: the embodiment of the utility model provides a provide a garbage disposer's different visual angles of second abrasive disc schematic diagram.

Fig. 6 to 8: the embodiment of the utility model provides a provide a garbage disposer's different visual angles's of first abrasive disc schematic diagram.

FIG. 9: the embodiment of the utility model provides a third abrasive disc schematic structure of garbage disposer who provides.

Reference numerals: 1. the grinding device comprises a water storage tank 2, a grinding cavity 3, a grinding ring 4, a first grinding disc 41, a first groove 42, a grinding rib 43, a fixing hole 5, a second grinding disc 51, a pore passage 52, a second groove 6, a third grinding disc 61, a first grinding hammer 62, a second grinding hammer 63, a first convex hull 64, a second convex hull 65, a first cutter 66, a second cutter 67, a first group of water leakage holes 68, a second group of water leakage holes 7, a motor 71 and a driving shaft

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on the 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.

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; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, a garbage disposer comprises a grinding chamber 2, a grinding device arranged in the grinding chamber 2, and a driving shaft 71 connected with the grinding device, wherein the grinding device comprises at least two grinding discs sequentially arranged in the axial direction of the driving shaft 71, and at least two adjacent grinding discs rotate relatively to each other for grinding garbage entering between the two grinding discs.

Specifically, the garbage disposer is fixed in water storage tank 1 lower part, and garbage disposer upper portion includes grinds chamber 2, and the lower part includes motor 7, and drive shaft 71 of motor 7 extends towards the 2 axial directions in grinding chamber and is located the central point in grinding chamber 2, and the central axis of drive shaft 71 and the central axis coincidence in grinding chamber 2 set up grinder in the grinding chamber 2, and grinder is connected with drive shaft 71. The grinding device comprises at least two grinding discs, wherein the two grinding discs are sequentially arranged along the axial direction of the driving shaft 71, the two grinding discs are relatively rotatably arranged and adjacent to each other, a gap is formed between the lower end face of the grinding disc positioned above and the upper end face of the grinding disc positioned below, garbage enters the gap, and the two end faces rotate relatively to grind the garbage entering the gap. The two adjacent grinding discs are arranged in a relative rotation manner, that is, the grinding disc located above rotates around the central axis of the grinding cavity 2, the grinding disc located below is fixed, or the grinding disc located above is fixed, and the grinding disc located below rotates around the central axis of the grinding cavity 2, or the two grinding discs rotate around the central axis of the grinding cavity 2, but the rotation speeds or directions are different, and the preferred scheme is the first arrangement.

The utility model discloses in the embodiment, grinder includes first abrasive disc 4 and the second abrasive disc 5 of adjacent setting, and first abrasive disc 4 and the setting of relative rotation of second abrasive disc 5, first abrasive disc 4 are located second abrasive disc 5 below, and second abrasive disc 5 is installed on drive shaft 71, and drive shaft 71 drive second abrasive disc 5 rotates.

Specifically, rubbish gets into grinding chamber 2 from water storage tank 1 in, from last down circulation, therefore lie in the second abrasive disc 5 of top and be provided with the pore 51 that runs through second abrasive disc 5 for supply rubbish to get into and grind between two adjacent terminal surfaces of first abrasive disc 4 and second abrasive disc 5, form the operation interval that two abrasive discs ground relatively between two adjacent terminal surfaces of first abrasive disc 4 and second abrasive disc 5. The second grinding disk 5 is mounted on the driving shaft 71, the driving shaft 71 drives the second grinding disk 5 to rotate, the first grinding disk 4 and the grinding cavity 2 are relatively fixedly arranged, namely, the first grinding disk 4 is fixed, and the second grinding disk 5 rotates to grind the garbage entering the operation area between the first grinding disk 4 and the second grinding disk 5 through the pore passage 51.

The second grinding disc 5 is provided with a central through hole, the axis of the central through hole coincides with the central axis of the second grinding disc 5, the central axis of the second grinding disc 5 coincides with the central axis of the grinding cavity 2, and the driving shaft 71 penetrates through the central through hole, so that the second grinding disc 5 is installed on the driving shaft 71, and the driving shaft 71 drives the second grinding disc 5 to rotate.

The lower side of first abrasive disk 4 is equipped with the support (refer to fig. 1), and the support is fixed in the 2 diapalls of grinding chamber, and first abrasive disk 4 sets up central through-hole (refer to fig. 6), and the axis of central through-hole coincides with the central axis of first abrasive disk 4, sets up fixed orifices 43 around the central through-hole, and drive shaft 71 passes through the central through-hole, and the screw passes fixed orifices 43 and fixes first abrasive disk 4 on the support to make first abrasive disk 4 fix on grinding chamber 2. The first grinding disc 4 can also be fixed to the grinding chamber 2 in other ways. The peripheral edge of the first grinding disk 4 and the inner wall of the grinding cavity 2 form a gap for the garbage grinding particles formed after the first grinding disk 4 and the second grinding disk 5 are ground to flow out.

As shown in fig. 1 to 5, the upper end surface of the second polishing disk 5 is a concave surface inclined downward from the peripheral edge to the center, preferably, the concave surface is a smooth transition concave surface with a flat center, the lower end surface of the second polishing disk 5 is provided with second grooves 52, the second grooves 52 are grooves extending from the center to the outer periphery, the grooves extend from the vicinity of the central through hole to the outer peripheral edge of the lower end surface of the second polishing disk 5, preferably, the second grooves 52 extend in the radial direction. The width of the second grooves 52 at the outer peripheral edge is different from the width in the vicinity of the central through hole, that is, the width of the second grooves 52 becomes gradually narrower from the center of the lower end surface of the second abrasive disk 5 toward the outer periphery, and the depth of the second grooves 52 becomes shallower from the center of the lower end surface of the second abrasive disk 5 toward the outer periphery. At least two second grooves 52 are provided and uniformly distributed along the circumferential direction of the lower end surface of the second grinding disk 5, and a plurality of second grooves 52 are preferably provided.

Alternatively, the second abrasive disk 5 may be provided as follows: the upper end surface is a concave surface inclined downward from the peripheral edge toward the center, but the second grooves 52 are not provided on the lower end surface, or the second grooves 52 are provided on the lower end surface, but the upper end surface is a flat surface rather than a concave surface inclined downward from the peripheral edge toward the center.

The pore passages 51 arranged on the second grinding disk 5 include a plurality of pore passages 51, at least a part of the pore passages 51 are located in the second grooves 52, the plurality of pore passages 51 are distributed along the extending direction of the second grooves 52, the pore diameter of each pore passage 51 is gradually increased from the outer periphery to the center of the second grinding disk 5, that is, the pore passages 51 are arranged along the extending direction of the second grooves 52, one row of pore passages 51 are arranged in one second groove 52, so that the pore passages 51 are uniformly distributed along the circumference of the second grinding disk 5, and the pore diameter of the pore passages 51 is also changed along with the width of the second grooves 52. In each row of the portholes 51, i.e. the portholes 51 in each second groove 52, the distance between adjacent portholes 51 becomes gradually smaller from the outer circumferential center of the upper end surface of the second grinding disk 5.

As shown in fig. 6 to 8, the upper end surface of the first grinding disk 4 is provided with at least two sectors, each sector is provided with a first groove 41, and the first grooves 41 extend towards the outer peripheral edge of the upper end surface of the first grinding disk 4 for the circulation of the waste grinding particles. Each sector comprises two radial boundaries, a first groove 41 being arranged obliquely to one radial boundary, one end intersecting the radial boundary and the other end extending to the peripheral edge of the upper end face of the first grinding disk 4, the first groove 41 being arranged parallel to the other radial boundary. The depth of the first trench 41 becomes shallow from the inside to the outside. The preferred scheme is that eight sectors are arranged on the upper end face of the first grinding disc 4, a plurality of first grooves 41 are arranged in each sector, and the plurality of first grooves 41 are parallel to each other and are uniformly distributed. The protrusion between two adjacent first grooves 41 forms a grinding rib 42, and the grinding rib 42 is matched with the lower end face of the second grinding disc to grind the garbage.

The utility model discloses in the embodiment, grinder still includes grinding ring 3, and grinding ring 3 sets up in the periphery of second abrasive disc 5, and grinding ring 3 rotates the setting with second abrasive disc 5 relatively. The grinding device further comprises a third grinding disc 6, the third grinding disc 6 is located above the second grinding disc 5, the third grinding disc 6 and the grinding ring 3 are arranged in a rotating mode relatively to be matched with each other to carry out primary treatment on the garbage, and the first grinding disc 4 and the second grinding disc 5 are used for further treating the garbage after the primary treatment. The grinding ring 3 is a grinding ring common to the second grinding disk 5 and the third grinding disk 6.

Specifically, third abrasive disc 6 is installed on drive shaft 71, and drive shaft 71 drive third abrasive disc 6 rotates, and grinding ring 3 sets up in the periphery of third abrasive disc 6 and second abrasive disc 5, and grinding ring 3 is installed on the inner wall of grinding chamber 2, and second abrasive disc 5 rotates, third abrasive disc 6 rotates, grinding ring 3 is fixed motionless. The inner wall of the grinding ring 3 forms a gap with the outer peripheral edge of the third grinding disc 6 and the outer peripheral edge of the second grinding disc 5 respectively. The third grinding disk 6 and the second grinding disk 5 share the same grinding ring 3, that is, the horizontal plane of the third grinding disk 6 intersects the grinding ring 3 at the middle upper end of the grinding ring 3, the horizontal plane of the second grinding disk 5 intersects the grinding ring 3 at the lower end of the grinding ring 3, and preferably, the lower end face of the grinding ring 3 and the outer edge of the lower end face of the second grinding disk 5 are on the same horizontal plane. The third grinding disk 6 and the grinding ring 3 form an operation interval of the third grinding disk 6, the third grinding disk 6 and the grinding ring 3 rotate relatively to cooperate with each other to carry out primary treatment on the garbage entering the grinding cavity 2 from the water storage tank 1, and the second grinding disk 5 and the grinding ring 3 rotate relatively to cooperate with each other to further treat the garbage grinding particles flowing out of the operation interval of the third grinding disk 6. The diameter of the second grinding disk 5 is larger than that of the third grinding disk 6, the clearance formed between the peripheral edge of the second grinding disk 5 and the inner wall of the grinding ring 3 is less than 3 mm, preferably less than 2 mm, and the clearance formed between the peripheral edge of the third grinding disk 6 and the inner wall of the grinding ring 3 is less than 5mm, preferably 5 mm.

The peripheral wall of the grinding ring 3 is provided with through holes penetrating through the peripheral wall in the radial direction, and compared with other parts of the grinding ring 3, the through holes are equivalent to cutter teeth arranged on the grinding ring 3 and can cut the garbage thrown on the through holes. Alternatively, the grinding ring 3 is not provided with through holes, and the inner wall of the grinding ring 3 is uniformly provided with bulges or spiral grains which can further grind the garbage.

Garbage enters the operation interval of the third grinding disc 6 through the water storage tank 1 to be ground into 4-5mm garbage ground particles, and under the action of gravity and centrifugal force, the garbage reaches the upper end face of the second grinding disc 5 through water leakage holes on the third grinding disc 6 or a gap formed by the inner wall of the grinding ring 3 and the outer peripheral edge of the third grinding disc 6 along with water flow, a part of the garbage ground particles are ground by the cooperation of the second grinding disc 5 and the grinding ring 3 and then enter the operation interval of the first grinding disc 4 and the second grinding disc 5 through the pore passages 51 on the second grinding disc 5 to be further ground, or directly flow out from the gap formed between the outer peripheral edge of the second grinding disc 5 and the inner wall of the grinding ring 3, and a part of the garbage ground particles directly enter the operation interval of the first grinding disc 4 and the second grinding disc 5 from the pore passages 51 on the second grinding disc 5 to be further ground, and form liquid-like slurry flow which is formed between the outer peripheral edge of the first grinding disc 4 and the inner wall of the grinding cavity 2 The gap is discharged into the sewer.

The utility model discloses in, through setting up three abrasive disc and a grinding ring 3, realize double-deck grinding, the three-layer grinding even progressively grinds food waste for grind more fully, first abrasive disc 4 and second abrasive disc 5 carry out the grinding of imitative abrasive disc formula to rubbish abrasive grain through relative rotation in addition, promote rubbish abrasive grain's fineness by a wide margin, under the effect of rivers, rubbish abrasive grain discharges with the form of similar liquid, can not block up the sewer.

The upper end surface of the second grinding disc 5 is a concave surface which inclines downwards from the peripheral edge to the center, so that the influence of centrifugal force generated when the second grinding disc 5 rotates on the garbage grinding particles is reduced, and the garbage grinding particles are smoothly gathered near the pore passage 51 to enter the operation interval of relative grinding of the first grinding disc 4 and the second grinding disc 5 for grinding. If the upper end surface of the second polishing disk 5 is a flat surface, the garbage abrasive grains entering from the operation section of the third polishing disk 6 may be gathered on the outer periphery of the upper end surface of the second polishing disk 5 by the centrifugal force, and may be difficult to enter the operation section where the first polishing disk 4 and the second polishing disk 5 are relatively polished.

The lower end face of the second grinding disc 5 is uniformly provided with grooves as second grooves 52, garbage grinding particles are guided to flow from the middle to the periphery and are gradually ground, the width of each second groove 52 is gradually narrowed from the center to the periphery of the lower end face of the second grinding disc, the speed of the garbage grinding particles flowing from the center to the periphery is forced to be reduced, the garbage grinding particles can smoothly flow from the center to the periphery only by gradually reducing, and therefore the garbage grinding particles are fully ground from the center to the periphery. Similarly, the depth of the first groove 41 and the second groove 52 becomes shallower from the inside to the outside, which helps the garbage abrasive grains to be sufficiently ground.

The plurality of pore channels 51 are arranged on the second grinding disc 5, compared with the situation that only one pore channel 51 is arranged in the middle part, the garbage grinding particles can enter the operation interval through different pore channels 51 without gathering near one pore channel 51 and entering the operation interval, the grinding efficiency is improved, the pore channels 51 are prevented from being blocked,

the diameter of each hole 51 is gradually increased from the outer peripheral edge of the second grinding disk 5 to the center, and this arrangement is favorable for more garbage grinding particles to enter the middle position of the operation interval along the hole 51 distributed in the middle part of the upper end face of the second grinding disk 5, so that the garbage grinding particles are gradually ground from the middle position to the outer periphery, and the grinding is more sufficient. The distance between adjacent portholes 51 is gradually reduced from the outer periphery of the second grinding disk 5 towards the center, also for a better fit with this concave surface.

The grinding ring 3 is a grinding ring shared by the second grinding disc 5 and the third grinding disc 6, so that the second grinding disc 5 and the grinding ring 3 can be matched with each other to further grind garbage grinding particles formed after the third grinding disc 6 and the grinding ring 3 are matched with each other, that is, the second grinding disc 5 and the grinding ring 3 form another operation interval, and the grinding efficiency is improved. And the diameter of the second grinding disk 5 is greater than the diameter of the third grinding disk 6, so that the gap formed between the peripheral edge of the second grinding disk 5 and the inner wall of the grinding ring 3 is smaller than the gap formed between the peripheral edge of the third grinding disk 6 and the inner wall of the grinding ring 3, and the garbage grinding particles passing through the gap formed between the peripheral edge of the third grinding disk 6 and the inner wall of the grinding ring 3 can not be directly discharged from the gap formed between the peripheral edge of the second grinding disk 5 and the inner wall of the grinding ring 3, so that the garbage grinding particles ground by the second grinding disk 5 and the grinding ring 3 are ensured to be finer and can be discharged, and the garbage grinding quality is ensured.

The utility model discloses an in another embodiment, second abrasive disc 5 passes through the sliding key with drive shaft 71 and is connected, and second abrasive disc 5 can move in drive shaft 71 axial, and under this kind of setting, if the second abrasive disc 5 that is located the top is than the first abrasive disc 4 that is located the below heavy then can produce better grinding effect that rolls, consequently, under the condition that first abrasive disc 4 and second abrasive disc 5 are made by the same material, the axial height of second abrasive disc 5 is greater than the axial height of first abrasive disc 4.

The utility model discloses an in another embodiment, second abrasive disc 5 up end is from the decurrent concave surface of neighboring to the central slope, and the concave surface is the flat concave surface in center of smooth transition, and sets up the baffle box that guides rubbish flow direction on the concave surface, and the baffle box is the recess by central to periphery extension, and these recesses begin to extend to second abrasive disc 5 up end outer peripheral edge from near central through-hole. The width of the guide chute at the outer peripheral edge is different from the width in the vicinity of the central through hole, that is, the width of the guide chute gradually increases from the outer peripheral center of the upper end surface of the second grinding disk 5. The material guide grooves are uniformly distributed along the circumferential direction of the second grinding disc 5. The baffle box guides the rubbish flow direction, can make rubbish abrasive particles get into the operation interval of first abrasive disc 4 and second abrasive disc 5 more smoothly and grind, improves grinding efficiency.

In another embodiment of the present invention, the lower end surface of the second grinding disk 5 is a concave surface inclined upward from the peripheral edge to the center, and an operation area for relatively grinding the two grinding disks is formed between the concave surface of the second grinding disk 5 and the upper end surface of the first grinding disk 4. Compared with a horizontal end face, the concave face can accommodate more garbage grinding particles, and the gap between the upper end face of the first grinding disc 4 and the lower end face of the second grinding disc 5 is gradually reduced from the middle part of the concave face to the outer periphery of the concave face, so that the garbage grinding particles are ground to be fine enough and then discharged from a working interval in which the first grinding disc 4 and the second grinding disc 5 are relatively ground

As shown in fig. 9, the third grinding disk 6 is provided with at least two kinds of grinding members for grinding the garbage, the two kinds of grinding members are any two kinds of grinding hammers, convex hulls and cutting knives, and the two kinds of grinding members are two, and are alternately arranged in sequence at intervals in the circumferential direction. The preferred scheme is that the grinding member on the third grinding disc 6 comprises two grinding hammers, two convex hulls and two cutting knives, the convex hulls are positioned between the grinding hammers and the cutting knives, the two grinding hammers are arranged in central symmetry and/or the two convex hulls are arranged in central symmetry and/or the two cutting knives are arranged in central symmetry.

The third grinding disk 6 is provided with a first grinding hammer 61, a second grinding hammer 62, a first convex hull 63, a second convex hull 64, a first cutting knife 65 and a second cutting knife 66. The first grinding hammer 61 and the second grinding hammer 62 are respectively and freely rotatably arranged on the third grinding disc 6, and the first convex hull 63 and the second convex hull 64, the first cutting knife 65 and the second cutting knife 66 are respectively fixed with the third grinding disc 6. The first grinding hammer 61 and the second grinding hammer 62 are symmetrically disposed along the center of the third grinding disc 6, the first convex hull 63 and the second convex hull 64 are symmetrically disposed along the center of the third grinding disc 6, and the first cutting knife 65 and the second cutting knife 66 are symmetrically disposed along the center of the third grinding disc 6.

The connecting line of the two grinding hammers and the connecting line of the two cutters are perpendicular to each other, namely the first grinding hammer 61, the second grinding hammer 62, the first cutter 65 and the second cutter 66 are positioned at four positions capable of quartering the third grinding disc 6, so that the probability that garbage in the operation interval of the third grinding disc 6 is hammered or cut can be increased, and the grinding efficiency is improved.

The first grinding weight 61 is adjacent to the first convex hull 63, and the first grinding weight 61 is located closer to the first convex hull 63 and farther from the second convex hull 64, and the total area of the area occupied by the adjacent first grinding weight 61 and first convex hull 63 on the upper end surface of the third grinding disc 6 is smaller than one fourth of the area occupied by the upper end surface of the third grinding disc 6, as are the second grinding weight 62 and the second convex hull 64. The first grinding hammer 61 and the first convex hull 63 are close to each other and are matched with each other, so that garbage can be repeatedly hammered, meanwhile, the first grinding hammer 61 and the second grinding hammer 62 can freely rotate and can avoid hard objects when encountering the hard objects, and the first convex hull 63 and the second convex hull 64 which are respectively close to the first grinding hammer 61 and the second grinding hammer 62 can hammer the hard objects, so that the grinding efficiency of the first grinding device on the food garbage is improved.

The first convex hull 63 is composed of a central bulge and three peripheral bulges arranged around the central bulge, the three peripheral bulges are respectively connected with the central bulge, the bottom surfaces of the central bulge and the three peripheral bulges are all connected with the upper end surface of the third grinding disc 6, the highest points of the three peripheral bulges are lower than the highest point of the central bulge, the highest points of the three peripheral bulges are respectively positioned at the connection part with the central bulge, the surfaces of the central bulge and the three peripheral bulges are arc surfaces, and the central bulge and the three peripheral bulges are part of a sphere in visual observation. This arrangement of the first convex hull 63 increases the impact area with the food waste relative to a single convex hull, and more effectively impacts the food waste. The second convex hull 64 has the same arrangement as the first convex hull 63.

And two groups of water leakage holes are formed in the third grinding disc 6, each group of water leakage holes corresponds to each grinding hammer one by one, and each group of water leakage holes and each convex hull are arranged on two sides of each grinding hammer respectively along the circumferential direction.

Specifically, the third grinding disk 6 is provided with a first group of water leakage holes 67 and a second group of water leakage holes 68, the first group of water leakage holes 67 is close to one side of the first grinding hammer 61 far away from the first convex hull 63, and the second group of water leakage holes 68 is close to one side of the second grinding hammer 62 far away from the second convex hull 64. The number of each group of water leakage holes is 6-8. The arrangement enables qualified garbage grinding particles after being knocked by the grinding hammer and the convex hull to rapidly flow onto the second grinding device from the water leakage hole.

Alternatively, instead of the third grinding disk 6, a grinding member may be provided on the second grinding disk 5, the second grinding disk 5 and the grinding member provided thereon cooperate with the grinding ring 3 to perform primary grinding on the refuse entering from the water storage tank 1, and the formed ground particles of the refuse enter the working area where the second grinding disk 5 and the first grinding disk 4 grind against each other through the duct 51.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical spirit of the present invention still fall within the scope of the present invention.

Claims (10)

1. The utility model provides a garbage disposer, includes grinds the chamber, locates the grinder that grinds the intracavity and the drive shaft of being connected with grinder, its characterized in that: the grinding device comprises at least two grinding discs which are sequentially arranged on the axial direction of the driving shaft, and the at least two grinding discs which are adjacently arranged rotate relatively and are used for grinding garbage entering between the two grinding discs.

2. A waste processor according to claim 1, wherein: the grinding device comprises a first grinding disc and a second grinding disc which are arranged adjacently, the first grinding disc and the second grinding disc are arranged in a rotating mode, the first grinding disc is located below the second grinding disc, the second grinding disc is installed on a driving shaft, the driving shaft drives the second grinding disc to rotate, the first grinding disc and a grinding cavity are arranged in a fixed mode, and a gap is formed between the peripheral edge of the first grinding disc and the inner wall of the grinding cavity.

3. A waste processor according to claim 2, wherein: the second grinding disc is provided with a pore passage penetrating through the second grinding disc and used for enabling the garbage to enter the space between two adjacent end faces of the first grinding disc and the second grinding disc for grinding.

4. A waste processor according to claim 3, wherein: the upper end surface of the second grinding disc is a concave surface which inclines downwards from the peripheral edge to the center;

and/or a second groove is arranged on the lower end face of the second grinding disc and is a groove extending from the center to the periphery.

5. A waste processor according to claim 4, wherein: the hole comprises a plurality of holes, and at least part of the hole is positioned in the second groove.

6. A waste processor according to claim 2, wherein: the up end of first abrasive disc is equipped with two at least sectors, sets up first slot in every sector, and first slot extends to the neighboring edge direction of first abrasive disc up end for supply rubbish abrasive particles to circulate.

7. A waste processor according to any of claims 2 to 6, wherein: the grinding device further comprises a grinding ring, the grinding ring is arranged on the periphery of the second grinding disc, and the grinding ring and the second grinding disc are arranged in a rotating mode.

8. A waste processor according to claim 7, wherein: the grinding device further comprises a third grinding disc, the third grinding disc is located above the second grinding disc, and the third grinding disc and the grinding ring are arranged in a rotating mode.

9. A waste processor according to claim 8, wherein: the grinding ring is a grinding ring shared by the second grinding disc and the third grinding disc.

10. A waste processor according to claim 8, wherein: the third grinding disc is provided with at least two grinding pieces for grinding garbage, the two grinding pieces are any two of grinding hammers, convex hulls and cutting knives, and the two grinding pieces are arranged alternately at intervals in sequence in the circumferential direction.

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