CN214866067U - Grind ring, grinding and crushing mechanism and kitchen garbage disposer - Google Patents

Abstract

The utility model provides a grinding ring, a grinding and smashing mechanism and a kitchen garbage disposer, wherein the grinding ring comprises an annular peripheral wall, the peripheral wall is provided with a plurality of through holes along the circumferential direction of the peripheral wall, the through holes penetrate through the peripheral wall, the central line of the through holes and the radial direction of the grinding ring are intersected to form an acute angle, one end of the through holes, which is close to the center of the grinding ring, is provided with a cutting edge, and the cutting edge is positioned at the intersection of the inner wall of the grinding ring and the inner wall of the through holes; the grinding and crushing mechanism comprises a grinding disc, an impact hammer and a grinding ring, wherein the grinding disc is arranged in the grinding ring, the grinding disc can rotate around the center of the grinding disc relative to the grinding ring, the impact hammer is arranged on the grinding disc, the impact hammer extends along the radial direction of the grinding disc, a preset gap is formed between the end part of the impact hammer and the inner wall of the grinding ring, and the impact hammer is arranged in the axial direction of the grinding disc and corresponds to a through hole of the grinding ring; the kitchen waste disposer includes a grind ring. The utility model discloses a grinding ring self has the cutting function, can prevent that rubbish from cooking from twining or the dead abrasive disc of card.

Description

Grind ring, grinding and crushing mechanism and kitchen garbage disposer

Technical Field

The utility model relates to a surplus refuse treatment ware field in kitchen specifically relates to a grinding ring, grinding rubbing crusher construct and surplus refuse treatment ware in kitchen.

Background

Kitchen waste is also called wet waste and is waste generated in activities such as daily life, food processing, food service, unit meal supply and the like of residents, and the kitchen waste comprises vegetable leaves, leftovers, fruit peels, egg shells, tea leaves, bones, animal viscera, fish scales, shells, fruit peels and the like. The kitchen waste is easy to decay, generates bad smell, and breeds mosquitoes and flies and spreads diseases.

The existing kitchen waste treatment generally comprises the following two modes, one mode is that kitchen waste is decomposed through microorganisms, a certain amount of microorganism base materials are required to be put into the kitchen waste treatment each time by adopting the method, and the microorganism decomposition takes longer time, so that the kitchen waste treatment efficiency is low; one is that the kitchen garbage processor is arranged under the water tank, kitchen garbage enters the kitchen garbage processor from the water outlet of the water tank, the kitchen garbage is crushed under the high-speed operation of a blade in the kitchen garbage processor, and the crushed kitchen garbage enters the sewer and is discharged along with sewage.

The kitchen waste disposer is generally provided with a grinding and crushing mechanism, and kitchen waste is crushed by the grinding and crushing mechanism. The existing grinding and crushing mechanism generally comprises a grinding disc, an impact hammer and a grinding ring, wherein the grinding disc is positioned in the grinding ring, the impact hammer is positioned on the grinding disc, and the grinding disc can drive the impact hammer to rotate relative to the grinding ring. The hammer head is provided with teeth, the impact hammer is driven by the grinding disc to rotate at a high speed relative to the grinding ring, and the impact hammer can smash or stir the hard kitchen garbage. However, the existing grinding and crushing mechanism can not effectively cut the high-fiber and high-toughness kitchen waste, and once the high-fiber and high-toughness kitchen waste with a slender volume enters a sewer, the sewer is easily blocked. And the long and thin kitchen garbage of volume twines easily between abrasive disc and abrasive ring at the grinding crushing in-process, still can appear blocking phenomenon when serious for the abrasive disc can not normally rotate.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a first purpose provides a grinding ring with cutting function.

The second objective of the present invention is to provide a grinding and pulverizing mechanism comprising the above grinding ring.

The third objective of the present invention is to provide a kitchen garbage disposer comprising the above grinding ring.

In order to realize foretell first purpose, the utility model provides a pair of grinding ring, including annular perisporium, the perisporium is provided with a plurality of through-holes along its self circumference range, and the through-hole runs through the perisporium, and the central line of through-hole and the radial acute angle of intersecting of grinding ring, the one end that the through-hole is close to the grinding ring center are provided with the cutting edge, and the cutting edge is located the crossing department of grinding ring inner wall and through-hole inner wall.

By above-mentioned scheme, through the radial acute angle that intersects of the central line that sets up the through-hole and grinding ring for a side edge of through-hole forms sharp cutting edge, when the relative grinding ring of abrasive disc is rotatory, can drive kitchen garbage and cutting edge and take place the friction, makes cutting edge can shred kitchen garbage, and the rubbish after shredding is discharged from through-hole department. The utility model discloses a grinding ring self has the cutting function, can prevent that rubbish from cooking from twining or the dead abrasive disc of card.

The further scheme is that the through-hole is established to the bar hole, and the axial extension of grinding ring is followed in the bar hole, and the one end of bar hole extending direction is provided with the opening, and the cutting edge extends along the extending direction in bar hole.

The further scheme is that the through hole is designed into a round hole, and the cutting edge extends along the arc shape of the hole wall of the round hole.

In order to realize foretell second purpose, the utility model provides a grind rubbing crusher constructs, including abrasive disc, jump bit and foretell grinding ring, the abrasive disc setting is in grinding the intra-annular, and the abrasive disc can be rotatory around its self axial relative grinding ring, and the jump bit setting is on the abrasive disc, and the radial extension of abrasive disc is followed to the jump bit, and has between the tip of jump bit and the grinding ring inner wall and predetermine the clearance, and in the axial of abrasive disc, the jump bit corresponds the setting with the through-hole of grinding ring.

The further scheme is that the grinding disc can rotate forward and reverse relative to the grinding ring, and the cutting edge reversely faces the rotating direction of the grinding disc in the reverse rotating process.

In order to achieve the third objective, the present invention provides a kitchen garbage disposer, including the grinding ring.

Drawings

Figure 1 is a top view of a first embodiment of a mill grinding mechanism according to the present invention.

Fig. 2 is a structural diagram of the impact hammer and the cutter in the first embodiment of the grinding and pulverizing mechanism of the present invention.

Figure 3 is a top view of a second embodiment of a grinder/grinder mechanism according to the present invention.

Fig. 4 is an enlarged view at a in fig. 3.

Figure 5 is a side view of a grind ring in a second embodiment of a grind reducing mechanism according to the present invention.

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

Detailed Description

First embodiment of the grinding and pulverizing mechanism

Referring to fig. 1 and 2, the grinding and pulverizing mechanism provided in this embodiment includes a grinding disc 1, two impact hammers 2, and six cutting knives 3. Under the drive of an external motor, the grinding disc 1 can rotate around the self axis in the forward direction and the reverse direction, wherein the forward direction rotation is anticlockwise rotation and the reverse direction rotation is clockwise rotation in the embodiment. Two impact hammers 2 are arranged on the grinding disc 1 along the diameter of the grinding disc 1, and the impact hammers 2 can rotate synchronously with the grinding disc 1.

A first side of the impact hammer 2 is provided with a hammer surface 21, i.e., a side of the impact hammer 2 that rotates in the forward direction is provided with the hammer surface 21. Every jump bit 2 is last all to be equipped with three cutting knife 3, and three cutting knife 3 sets up the one end of keeping away from grinding disk 1 center at jump bit 2 along the axial arrangement of grinding disk 1. The cutting blade 3 is provided with a first cutting portion 31, the first cutting portion 31 protrudes out of the second lateral side of the impact hammer 2, and the first cutting portion 31 is arranged away from the hammering surface 21. When the grinding disc 1 drives the impact hammer 2 to rotate forward, the front face of the hammering face 21 hammers kitchen waste to crush the kitchen waste, and the first cutting part 31 of the cutting knife 3 is not in contact with the front face of the kitchen waste so as to protect the cutting knife 3 from being damaged; when the grinding disc 1 drives the impact hammer 2 to rotate reversely, the first cutting part 31 of the cutting knife 3 cuts the kitchen waste on the front side, and the kitchen waste is cut up. In this embodiment, the forward rotation is used for treating hard kitchen waste such as bone, and the reverse rotation is used for treating high-fiber and high-toughness kitchen waste such as leek leaves.

In order to prevent the kitchen waste from being wound around the grinding plate 1, the cutting knife 3 is further provided with a second cutting portion 32, the second cutting portion 32 protrudes out of the end surface of the impact hammer 2, and the second cutting portion 32 is located between the hammering surface 21 and the first cutting portion 31. On the horizontal projection plane of the grinding disc 1, a preset distance is reserved between the end face of one end of the impact hammer 2 far away from the center of the grinding disc 1 and the peripheral wall of the grinding disc 1, and the protruding second cutting part 32 is located within the peripheral wall of the grinding disc 1, namely the second cutting part 32 does not exceed the edge of the grinding disc 1.

The impact hammer 2 includes a fixing portion 22, a mounting portion 23, and a rotary shaft 24. The fixing part 22 is fixed on the grinding disc 1 by bolts, the fixing part 22 and the mounting part 23 extend in the radial direction of the grinding disc 1, and the height of the mounting part 23 is greater than that of the fixing part 22 in the vertical direction. The first side of fixed part 22 and the first side of installation department 23 are hammering face 21, and when abrasive disc 1 rotated at a high speed, because the effect of centrifugal force, most rubbish from cooking all was located abrasive disc 1's circumference for most rubbish from cooking is smashed by the first side of installation department 23 and is smashed, and consequently, the first side of installation department 23 is main hammering face 21.

The mounting portion 23 is provided with three mounting grooves 231 arranged in line in its own height direction, that is, the three mounting grooves 231 are arranged in line in the axial direction of the abrasive disk 1. The mounting groove 231 is located at the back of the hammering surface 21, and the mounting groove 231 is arranged in one-to-one correspondence with the cutting blades 3. The mounting groove 231 is opened with a first notch 232 facing the second lateral side of the impact hammer 2, that is, the first notch 232 is located at the back of the hammering surface 21, and the first cutting portion 31 protrudes out of the first notch 232 for cutting the kitchen waste on the first lateral side of the impact hammer 2. The mounting groove 231 is opened with a second notch 233 towards the end of the impact hammer 2, the second notch 233 is located between the hammering surface 21 and the first notch 232, and the second cutting portion 32 protrudes out of the second notch 233 for cutting the kitchen waste at the end of the impact hammer 2.

The rotary shaft 24 passes through respective middle portions of the three cutting blades 3 from top to bottom in the axial direction of the cutting blades 3. The middle part of cutting knife 3 is provided with the mounting hole, mounting hole and 24 clearance fits of rotation axis for each cutting knife 3 homoenergetic is rotatory around rotation axis 24.

Be provided with between two adjacent mounting grooves 231 and separate fender portion 234, separate fender portion 234 surface and the second side parallel and level of jump bit 2, when abrasive disc 1 reverse rotation, separate fender portion 234 and can block that rubbish from cooking gets into between two adjacent cutting knives 3, avoid rubbish from cooking to twine on rotation axis 24, influence the normal cutting of cutting knife 3.

A plurality of via holes 11 are opened in the abrasive disc 1, and the via holes 11 run through the thickness direction of the abrasive disc 1. The through holes 11 are grouped into six groups, four groups of through holes 11 are arranged in the embodiment, and each group of through holes 11 is arranged in a staggered mode with the impact hammer 2.

Second embodiment of the grinding and pulverizing mechanism

Referring to fig. 3 to 5, on the basis of the first embodiment of the grinding and pulverizing mechanism, the grinding and pulverizing mechanism further includes a grinding ring 4, the grinding disk 1 is disposed in the grinding ring 4, and the grinding disk 1 can rotate relative to the grinding ring 4. The impact hammer 2 is arranged on the grinding disc 1, the impact hammer 2 extends along the radial direction of the grinding disc 1, and a preset gap is formed between the end part of the impact hammer 2 and the inner wall of the grinding ring 4.

The grinding ring 4 comprises an annular peripheral wall, the peripheral wall is provided with a plurality of through holes 41 along the circumferential direction of the peripheral wall, the through holes 41 penetrate through the peripheral wall, and the impact hammers 2 are arranged corresponding to the through holes 41 of the grinding ring 4 in the axial direction of the grinding disc 1, so that kitchen waste on the grinding disc 1 can leave the inside of the grinding ring 4 from the through holes 41 under the action of centrifugal force. The grinding disc 1 can rotate around its center in the forward and reverse directions relative to the grinding ring 4, the forward rotation in this embodiment is counterclockwise rotation, and the reverse rotation is clockwise rotation.

The central line of the through hole 41 and the radial direction of the grinding ring 4 intersect at an acute angle theta, one end of the through hole 41 close to the center of the grinding ring 4 is provided with a cutting edge 42, and the cutting edge 42 is positioned at the intersection of the inner wall of the grinding ring 4 and the inner wall of the through hole 41. When the grinding disk 1 rotates reversely, i.e. when the grinding disk 1 rotates clockwise, the cutting edge 42 faces the rotating direction of the grinding disk 1 reversely, and the cutting edge 42 can cut kitchen waste; when the grinding disc 1 is rotated in the forward direction, i.e. when the grinding disc 1 is rotated counterclockwise, the cutting edge 42 is directed away from the direction of rotation of the grinding disc 1, and the cutting edge 42 does not perform a cutting function. When the grinding disc 1 rotates forwards, the hard kitchen garbage is hammered by the impact hammer 2 on the grinding disc, so that the cutting edge 42 is arranged, and the cutting edge 42 can be protected from being damaged by the hard kitchen garbage.

The through-hole 41 may be provided as a strip-shaped hole extending in the axial direction of the grinding ring 4, as shown in fig. 5, one end of the extending direction of the strip-shaped hole being provided with an opening, and the cutting edge 42 extending in the extending direction of the strip-shaped hole.

Alternatively, the through holes may be circular holes (not shown in the drawings), a plurality of rows of circular holes are arranged in the circumferential direction of the grinding ring, a plurality of circular holes in each row are arranged in the axial direction of the grinding ring, and the cutting edges extend along the arc-shaped hole walls of the circular holes.

In this embodiment, because the grinding ring 4 itself has a cutting function, therefore need not to set up a plurality of cutting knives on the jump bit 2, kitchen garbage can not twine or card dead abrasive disc 1 yet. Of course, in order to improve the cutting efficiency, it is preferable to provide the grinding ring 4 having the cutting function and the cutter blade at the same time.

Kitchen garbage disposer

The kitchen waste disposer provided by the embodiment is arranged below the water tank, and comprises a shell, a rotary driving device and a grinding and crushing mechanism, wherein the grinding and crushing mechanism can be the grinding and crushing mechanism in any embodiment, the rotary driving device is used for driving the grinding and crushing mechanism to rotate in the shell in the forward direction and the reverse direction, and the rotary driving device is a motor.

To sum up, the utility model discloses a set up the central line of through-hole and radially intersect the acutangular angle with the grinding ring for a side edge of through-hole forms sharp cutting edge, and when the relative grinding ring of abrasive disc was rotatory, can drive the surplus rubbish in kitchen and take place the friction with the cutting edge, makes the cutting edge can shred the surplus rubbish in kitchen, and the rubbish in kitchen of shredding is discharged from through-hole department. The utility model discloses a grinding ring self has the cutting function, can prevent that rubbish from cooking from twining or the dead abrasive disc of card.

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 (6)

1. A grinding ring comprising an annular peripheral wall provided with a plurality of through holes arranged circumferentially thereof, the through holes penetrating the peripheral wall, characterized in that:

the center line of the through hole and the radial direction of the grinding ring intersect to form an acute angle, one end of the through hole close to the center of the grinding ring is provided with a cutting edge, and the cutting edge is positioned at the intersection of the inner wall of the grinding ring and the inner wall of the through hole.

2. A grinding ring according to claim 1, wherein:

the through-hole is established to the bar hole, the bar hole is followed the axial extension of grinding ring, the one end of bar hole extending direction is provided with the opening, the cutting edge is followed the extending direction in bar hole extends.

3. A grinding ring according to claim 1, wherein:

the through hole is a round hole, and the cutting edge extends along the arc shape of the hole wall of the round hole.

4. Grind rubbing crusher constructs, its characterized in that: the grinding ring comprises a grinding disc, an impact hammer and the grinding ring as claimed in any one of the claims 1 to 3, wherein the grinding disc is arranged in the grinding ring and can rotate around the axial direction of the grinding disc relative to the grinding ring, the impact hammer is arranged on the grinding disc, the impact hammer extends along the radial direction of the grinding disc, a preset gap is reserved between the end part of the impact hammer and the inner wall of the grinding ring, and the impact hammer is arranged corresponding to the through hole of the grinding ring in the axial direction of the grinding disc.

5. The mill reduction mechanism of claim 4, wherein:

the grinding disc can rotate forward and backward relative to the grinding ring, and the cutting edge reversely faces the rotation direction of the grinding disc in the process of reverse rotation.

6. Kitchen garbage processor, its characterized in that: comprising the grinding ring of any of the preceding claims 1 to 3.

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