CN212715189U - Food waste disposer and grinder thereof - Google Patents

Abstract

The utility model provides a food waste disposer and grinder thereof, grinder include the abrasive ring, go up abrasive disc, grind hammer and lower abrasive disc, are equipped with a plurality of first cutting holes on the perisporium of abrasive ring. The upper grinding disc is positioned at the lower end of the grinding ring and forms a grinding cavity with the grinding ring in an enclosing mode, the upper grinding disc can rotate relative to the grinding ring, and fine grain leakage holes and cutting hole groups are arranged on the upper grinding disc in a penetrating mode along the axial direction. The grinding hammer is rotatably installed on the upper grinding disc through the fixing piece, the grinding hammer comprises a first grinding head, a main body portion and a second grinding head which are sequentially connected, a slot is formed in the grinding hammer, the fixing piece can move along the extending direction of the slot relative to the grinding hammer, the cross sections of the first grinding head and the second grinding head are both polygonal, and the heights of the first grinding head and the second grinding head are higher than the main body portion. The upper surface of lower grinding disk is provided with the grinding tooth, and the grinding tooth cooperates with the lower surface of last grinding disk. The grinding device can improve the effect of cutting and crushing coarse fiber food.

Description

Food waste disposer and grinder thereof

Technical Field

The utility model belongs to the technical field of food waste treatment equipment technique and specifically relates to a food waste disposer and grinder thereof is related to.

Background

Along with the improvement of living standard, people pay more and more attention to living quality, and various household appliances are generated to replace or optimize manpower, in recent years, along with the increasing importance of governments on garbage treatment, the governments also come out a plurality of policies to deactivate effective classification and treatment of garbage, and therefore the food garbage disposer becomes a popular product for kitchen garbage treatment.

The main working method of the food waste disposer is to connect the food waste disposer with a bowl washing groove sewer, when carrying out garbage disposal, the user fills in food waste into the lower mouth of a river, smash through the abrasive disc along with rivers entering the crushing intracavity of garbage disposer, discharge through the drain of food waste disposer after smashing into tiny powder, however often can appear like smashing not thoroughly, like high fibrous food waste of celery, often can cause the abrasive disc card to die, the sewer blocks up, bring the trouble for the user, it is difficult to handle, very influence user experience. In addition, in the existing food waste disposer, the grinding disc per se has more sharp-edged burs for increasing the smashing effect, and has larger potential safety hazard.

Disclosure of Invention

The utility model aims at providing an improve the grinder to the crushing effect of crude fiber food cutting.

The second purpose of the utility model is to provide a food waste disposer with above-mentioned grinder.

In order to achieve the above object, the present invention provides a grinding device, including the grinding ring, the upper grinding disc, the grinding hammer and the lower grinding disc, a plurality of first cutting holes are provided on the circumferential wall of the grinding ring along the radial direction, and the plurality of first cutting holes are arranged along the circumferential direction of the grinding ring. The upper grinding disc is positioned at the lower end of the grinding ring and forms a grinding cavity with the grinding ring in an enclosing mode, the upper grinding disc can rotate relative to the grinding ring, and fine grain leakage holes and cutting hole groups are arranged on the upper grinding disc in a penetrating mode along the axial direction. The grinding hammer is rotatably installed on the upper surface of the upper grinding disc through the fixing piece, the grinding hammer comprises a first grinding head, a main body part and a second grinding head which are sequentially connected along the length direction, a slot extending along the length direction is formed in the grinding hammer, the fixing piece can move along the extending direction of the slot relative to the grinding hammer, the cross sections of the first grinding head and the second grinding head are both polygonal, and the height of the first grinding head and the height of the second grinding head are higher than that of the main body part. The lower grinding disc is positioned below the upper grinding disc and fixed relative to the grinding ring, and the upper surface of the lower grinding disc is provided with grinding teeth matched with the lower surface of the upper grinding disc.

It can be seen by above-mentioned scheme that after food waste pours grinding device into, food waste can advance to go into the grinding intracavity, grind the hammer rotation under the drive of last abrasive disc and smash, the fine grain small opening and the cutting punch combination on the cooperation last abrasive disc carry out the cutting grinding simultaneously, and food waste still can be taken to the first cutting hole on the grinding circle perisporium under the effect of centrifugal force and cut, the rubbish fine grain that accords with the size can be taken to the clearance of grinding disc and last abrasive disc down and carry out the deep grinding and smash, the residue that does not accord with the size can be taken to the center department of last abrasive disc again under the effect of centrifugal force and grinding hammer and smash, with this reciprocating motion, until thoroughly smashing food waste, prevent to block up the sewer. Through multistage grinding, improve and smash the effect to the cutting of coarse fibre food. In addition, the grinding hammer is provided with two grinding heads, so that the hammering times can be increased, the grinding effect is improved, and meanwhile, the grinding hammer is provided with a groove, so that the grinding hammer has a larger moving space and a larger hammering area.

In a preferred embodiment, the first polishing head and the second polishing head are symmetrically disposed about a center line of the body.

The cross section of the first grinding head comprises a trapezoidal surface and a rectangular surface which are connected, the long edge of the rectangular surface is shared with the bottom edge of the trapezoidal surface, the other long edge of the rectangular surface is connected with the main body part, the cross section of the main body part is rectangular, and the groove extends from the rectangular section of the first grinding head to the rectangular section of the second grinding head.

In a preferred embodiment, the number of grinding hammers is two, and the two grinding hammers are arranged opposite to each other in the radial direction of the upper grinding disk.

Therefore, the arrangement of the two grinding hammers can further increase the hammering times and improve the crushing effect.

Preferably, the first cutting hole includes an upper cutting segment and a lower cutting segment, and the upper cutting segment has a width greater than that of the lower cutting segment.

Therefore, the grinding ring is fixed, the upper grinding disc rotates to drive the food waste to rotate, the food waste can be centrifuged around the grinding ring under the action of centrifugal force, and the food waste is sheared due to the fact that the food waste rotates to form shearing force, and cutting is achieved. The first cutting hole is divided into two sections with different widths, so that multi-level cutting can be realized, and the cutting effect is improved.

In a preferred scheme, the upper grinding disc is further provided with a cutting knife, the surface of the cutting knife is perpendicular to the upper grinding disc, and the cutting knife is fin-shaped.

Therefore, the fin-shaped cutting knife can reduce the torsional resistance of food waste and increase the tearing effect on coarse fibers, and the cutting knife can assist the grinding hammer in cutting off the coarse fiber waste.

Further, the number of the cutting blades is multiple, and the multiple cutting blades are arranged along the circumferential direction of the upper grinding disk.

In a preferred embodiment, the cutting hole group includes a plurality of second cutting holes, the second cutting holes are rectangular, the plurality of second cutting holes are arranged along the circumferential direction of the upper grinding disc, and the plurality of cutting holes gradually approach the center of the upper grinding disc along the circumferential direction of the upper grinding disc.

Therefore, when the food waste falls to the upper grinding disc and rotates along with the upper grinding disc, the food waste can leak downwards through the rectangular second cutting holes under the action of gravity, and a certain speed difference can be generated in the process of downward leakage of the food waste, so that the shearing effect is realized. The rotating upper grinding disk also simultaneously forms a cutting effect together with the stationary lower grinding disk. Therefore, the arrangement of the rectangular second cutting holes can further increase the cutting capability of the coarse fibers and increase the cutting effect.

In a preferred embodiment, the number of the cutting hole groups is plural, the plurality of cutting hole groups are arranged along the circumferential direction of the upper abrasive disk, and the fine particle orifice is arranged between two adjacent cutting hole groups.

The upper grinding disc is provided with a rotating shaft, a through hole is formed in the position, opposite to the rotating shaft, of the lower grinding disc, and the rotating shaft is connected to the center of the lower surface of the upper grinding disc and penetrates through the through hole in the vertical direction.

In order to achieve the second objective, the present invention provides a food waste disposer, which includes the above-mentioned grinding device.

Drawings

Fig. 1 is an exploded view of an embodiment of the grinding device of the present invention.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a top view of an embodiment of the polishing apparatus of the present invention.

The present invention will be further explained with reference to the drawings and examples.

Detailed Description

The food waste disposer of this embodiment includes casing, motor and grinder, has seted up the grinding inner chamber in the casing, and grinder and motor all set up in the casing.

Referring to fig. 1 to 3, the grinding apparatus includes a grinding ring 1, an upper grinding disk 2, a lower grinding disk 3, and two grinding hammers 4.

The grinding ring 1 is fixed in a grinding cavity of the shell, a plurality of first cutting holes 11 are arranged on the peripheral wall of the grinding ring 1 in a penetrating manner along the radial direction, and the plurality of first cutting holes 11 are arranged along the circumferential direction of the grinding ring 1. The first cutting hole 11 includes an upper cutting segment 111 and a lower cutting segment 112, the upper cutting segment 111 having a width greater than that of the lower cutting segment 112, and the upper cutting segment 111 having a width less than 6.4 mm.

The upper grinding disc 2 is positioned at the lower end of the grinding ring 1 and encloses a grinding cavity 12 with the grinding ring 1, the upper grinding disc 2 can rotate relative to the grinding ring 1, and a plurality of fine particle leakage holes 21 and four cutting hole groups 22 are arranged on the upper grinding disc 2 in an axially penetrating manner. The four cutting hole groups 22 are uniformly arranged along the circumferential direction of the upper abrasive disk 2, and the fine particle orifice 21 is arranged between the adjacent two cutting hole groups 22. The cutting hole group 22 includes a second cutting hole 221, a second cutting hole 222, and a second cutting hole 223, each of the second cutting holes 221, 222, and 223 has a rectangular shape, the second cutting holes 221, 222, and 223 are arranged along the circumferential direction of the upper abrasive disk 2, and the second cutting holes 221, 222, and 223 are gradually close to the center of the upper abrasive disk 2 along the circumferential direction of the upper abrasive disk 2.

The upper grinding disk 2 is also provided with two cutting knives 23, and the two cutting knives 23 and the two grinding hammers 4 are arranged at intervals along the circumferential direction of the upper grinding disk 2. The surface of the cutting knife 23 is vertical to the upper grinding disc 2, the cutting knife 23 is fin-shaped, and the fin-shaped cutting knife 23 can assist the grinding hammer 4 in cutting off the coarse fiber garbage.

Lower grinding miller 3 is located the below of last grinding miller 2 and fixes in the grinding inner chamber of casing, and the lower surface of going up grinding miller 2 is fixed with pivot 24, has seted up through-hole 31 on the lower grinding miller 3 with pivot 24 opposite position, and pivot 24 is connected at the center of going up grinding miller 2 lower surface and is connected with the drive shaft of motor after passing through-hole 31 along vertical direction. The lower grinding disc 3 is provided with a plurality of grinding teeth 32, each grinding tooth 32 is strip-shaped, and the grinding teeth 32 are arranged on the upper surface of the lower grinding disc 3 in parallel and at equal intervals. The grinding teeth 32 are engaged with the lower surface of the upper grinding disk 2, thereby achieving fine grinding of the food-trash. A gap of 1 mm is formed between the lower grinding disk 3 and the upper grinding disk 2.

The grinding hammers 4 are rotatably mounted on the upper surface of the upper grinding disc 2 by fixing members, and the two grinding hammers 4 are disposed oppositely in the radial direction of the upper grinding disc 2. Preferably, the fastener is a rivet 40. The grinding hammer 4 can perform rotational impact grinding with the rivet 40 as a rotation center.

The grinding hammer 4 includes a first grinding head 41, a body 42, and a second grinding head 43 connected in this order along the longitudinal direction, and the grinding hammer 4 is provided with a slit 44 extending along the longitudinal direction. The rivet 40 is movable relative to the grinding hammer 4 in the direction of extension of the slot 44, i.e. the grinding hammer 4 is movable in the direction of extension of the slot 44 while being rotatable about the rivet 40. The first polishing head 41 and the second polishing head 43 are symmetrically disposed about a center line of the body 42, and both the first polishing head 41 and the second polishing head 43 are higher than the body 42. The cross sections of the first polishing head 41 and the second polishing head 43 are both polygonal, the cross section of the first polishing head 41 includes a trapezoidal surface and a rectangular surface which are connected, the long side of the rectangular surface is shared with the bottom side of the trapezoidal surface, the other long side of the rectangular surface is connected with the main body 42, and the cross section of the main body 42 is rectangular. The slots 44 extend from the rectangular cross-section of the first grinding bit 41 to the rectangular cross-section of the second grinding bit 43.

After food waste is poured into the grinding device, the food waste can enter the grinding cavity 12 firstly, the motor drives the upper grinding disc 2 to rotate, and further drives the grinding hammer 4 to rotate for grinding, meanwhile, the motor is matched with the fine grain leakage hole 21 and the cutting hole group 22 on the upper grinding disc 2 for cutting and grinding, and the food waste can be brought to the first cutting hole 11 on the peripheral wall of the grinding ring 1 for cutting under the action of centrifugal force, the garbage fine grains in accordance with the size can be brought to the gap between the lower grinding disc 3 and the upper grinding disc 2 for deep grinding and grinding, so that the size of fiber particles is smaller, the waste not in accordance with the size can be brought to the center of the upper grinding disc 2 for grinding under the action of the centrifugal force and the action of the grinding hammer 4, and the reciprocating motion is carried out until the food waste is completely ground, and blockage is prevented.

Therefore, the effect of cutting and crushing coarse fiber food is improved through multi-stage grinding. In addition, the grinding hammer is provided with two grinding heads, so that the hammering times can be increased, the grinding effect is improved, and meanwhile, the grinding hammer is provided with a groove, so that the grinding hammer has a larger moving space and a larger hammering area. The first cutting hole is divided into two sections with different widths, so that multi-level cutting can be realized, and the cutting effect is improved. The arrangement of the second rectangular cutting holes can further increase the cutting capacity for coarse fibers and increase the cutting effect.

Finally, it should be emphasized that the above-described preferred embodiments of the present invention are merely examples of implementations, and are not intended to limit the scope of the present invention, as those skilled in the art will appreciate that various changes and modifications may be made without departing from the spirit and scope of the invention, and it is intended to cover all such modifications, equivalents, and improvements as fall within the true spirit and scope of the invention.

Claims (11)

1. A grinding apparatus, comprising:

the grinding ring is provided with a plurality of first cutting holes which penetrate through the circumferential wall of the grinding ring along the radial direction, and the plurality of first cutting holes are arranged along the circumferential direction of the grinding ring;

the upper grinding disc is positioned at the lower end of the grinding ring and forms a grinding cavity together with the grinding ring, the upper grinding disc can rotate relative to the grinding ring, and a fine particle leakage hole and a cutting hole group are arranged on the upper grinding disc in a penetrating manner along the axial direction;

the grinding hammer is rotatably mounted on the upper surface of the upper grinding disc through a fixing piece and comprises a first grinding head, a main body part and a second grinding head which are sequentially connected along the length direction, a slot extending along the length direction is formed in the grinding hammer, the fixing piece can move relative to the grinding hammer along the extending direction of the slot, the cross sections of the first grinding head and the second grinding head are polygonal, and the heights of the first grinding head and the second grinding head are higher than that of the main body part;

the lower grinding disc is positioned below the upper grinding disc and fixed relative to the grinding ring, and grinding teeth are arranged on the upper surface of the lower grinding disc and matched with the lower surface of the upper grinding disc.

2. The abrading device of claim 1, wherein:

the first grinding head and the second grinding head are symmetrically arranged by taking the center line of the main body part as the center.

3. The abrading device of claim 2, wherein:

the cross section of the first grinding head comprises a trapezoidal surface and a rectangular surface which are connected, the long edge of the rectangular surface is shared with the bottom edge of the trapezoidal surface, the other long edge of the rectangular surface is connected with the main body part, the cross section of the main body part is rectangular, and the slot extends from the rectangular cross section of the first grinding head to the rectangular cross section of the second grinding head.

4. The grinding apparatus as set forth in any one of claims 1 to 3, wherein:

the grinding hammers are two in number and are oppositely arranged along the radial direction of the upper grinding disc.

5. The grinding apparatus as set forth in any one of claims 1 to 3, wherein:

the first cutting hole comprises an upper cutting section and a lower cutting section, and the width of the upper cutting section is larger than that of the lower cutting section.

6. The grinding apparatus as set forth in any one of claims 1 to 3, wherein:

the upper grinding disc is further provided with a cutting knife, the surface of the cutting knife is perpendicular to the upper grinding disc, and the cutting knife is fin-shaped.

7. The abrading device of claim 6, wherein:

the number of the cutting knives is multiple, and the cutting knives are arranged along the circumferential direction of the upper grinding disc.

8. The grinding apparatus as set forth in any one of claims 1 to 3, wherein:

the cutting hole group comprises a plurality of second cutting holes which are rectangular, the second cutting holes are circumferentially arranged along the upper grinding disc, and the cutting holes are gradually close to the center of the upper grinding disc along the circumferential direction of the upper grinding disc.

9. The grinding apparatus as set forth in any one of claims 1 to 3, wherein:

the number of the cutting hole groups is multiple, the cutting hole groups are arranged along the circumferential direction of the upper grinding disc, and the fine particle leakage holes are arranged between every two adjacent cutting hole groups.

10. The grinding apparatus as set forth in any one of claims 1 to 3, wherein:

the upper grinding disc is provided with a rotating shaft, a through hole is formed in the position, opposite to the rotating shaft, of the lower grinding disc, and the rotating shaft is connected to the center of the lower surface of the upper grinding disc and penetrates through the through hole in the vertical direction.

11. A food waste disposer, characterized by comprising the grinding device of any of claims 1 to 10.

Images