CN210058462U

CN210058462U - Machine cavity structure of garbage grinder

Info

Publication number: CN210058462U
Application number: CN201920700705.2U
Authority: CN
Inventors: 李永军
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-15
Filing date: 2019-05-15
Publication date: 2020-02-14
Anticipated expiration: 2029-05-15

Abstract

The utility model discloses a machine cavity structure of a garbage grinder, relating to the technical field of garbage treatment and comprising an upper barrel, a lower barrel, a grinding ring and a grinding disc; the upper barrel and the lower barrel are combined to form a grinding cavity; the grinding ring and the grinding disc are both accommodated in the grinding cavity, and the grinding disc can rotate relative to the grinding ring; the grinding ring comprises a main ring body and a grinding block, and the grinding block is welded on an inner ring of the main ring body; the main ring body is provided with a positioning hole group, the grinding block is provided with a positioning lug matched with the positioning hole group, and the positioning lug is correspondingly inserted into the positioning hole group. The utility model mainly solves the problems of high assembly difficulty of the grinding ring of the garbage grinder and complex casting and forming process; the grinding block is positioned by matching the positioning lug with the positioning hole group, so that the long edge of the grinding block can be ensured to be parallel to the axis of the grinding ring, the grinding effect is improved, and the assembly difficulty is reduced; meanwhile, the grinding ring and the grinding block are respectively cast and formed, and the casting and forming process is simple.

Description

Machine cavity structure of garbage grinder

Technical Field

The utility model relates to a refuse treatment technical field specifically is a machine chamber structure of machine is ground to rubbish.

Background

In order to conveniently treat kitchen waste and food residue garbage, kitchen waste grinders are arranged in a plurality of hotels, restaurants and household kitchens, and the kitchen waste and the food residue garbage can be ground and smashed after being poured into the kitchen waste grinders, so that the emission standard is reached, and a sewer is not easy to block or the environment is not easy to pollute. The common kitchen waste grinder is provided with a grinding cavity, a grinding ring and a grinding cutter head are arranged in the grinding cavity, a grinding block is arranged on the grinding ring, the grinding cutter head is driven by a motor to rotate relative to the grinding ring, and kitchen waste and food residue waste entering the grinding cavity are ground by the grinding block and the grinding cutter head in relative motion.

In some cases, the grinding blocks on the grinding ring are integrally formed with the grinding ring body, and during manufacturing, an integrated casting process is needed to be used for casting the grinding blocks at the same time of casting the grinding ring, or a turning method is used for processing the grinding blocks on the grinding ring; when the grinding block and the grinding ring are integrally formed, the forming process is complex, and the forming cost is high.

In other cases, the abrasive segments are welded to the abrasive ring; the grinding block is when the welding, need ensure the depth of parallelism in the axle center of grinding block and grinding ring, need ensure promptly that the grinding block does not incline to influence the grinding effect, promoted the assembly degree of difficulty of grinding ring.

In conclusion, the grinding ring of the garbage grinder is high in assembly difficulty, and the casting and forming process is complex.

Disclosure of Invention

An object of the utility model is to provide a machine chamber structure of machine is ground to rubbish, can ensure that the long limit of grinding piece is parallel with the axle center of grinding ring, reduces the assembly degree of difficulty, and casting and fashioned technology is simpler.

In order to achieve the above object, the utility model provides a following technical scheme: a machine cavity structure of a garbage grinder comprises an upper barrel, a lower barrel, a grinding ring and a grinding disc; the upper drum and the lower drum combine to form a grinding chamber; the grinding ring and the grinding disc are accommodated in the grinding cavity, and the grinding disc can rotate relative to the grinding ring; the grinding ring comprises a main ring body and a grinding block, and the grinding block is welded on an inner ring of the main ring body; the grinding block is provided with a main ring body, the main ring body is provided with a positioning hole group, a positioning lug matched with the positioning hole group is formed on the grinding block, and the positioning lug is correspondingly inserted into the positioning hole group.

In the technical scheme, the positioning hole group comprises more than two positioning holes which are arranged along the axial direction of the main ring body, and the number of the positioning lugs corresponds to the number of the positioning holes and is arranged along the long edge direction of the grinding block.

In the technical scheme, more than two grinding blocks are arranged along the circumferential direction of the inner ring of the main ring body.

In the above technical solution, the inner wall of the lower cylinder forms a supporting edge for supporting the grinding ring.

In the technical scheme, the long edge of the grinding block extends to the outside of the bottom surface of the main ring body, the support edge is provided with a first clamping groove matched with the grinding block in shape, and the bottom surface of the grinding block is clamped into the first clamping groove to position the grinding ring.

In the technical scheme, the long edge of the grinding block extends to the outside of the top surface of the main ring body, the inner wall of the upper barrel is provided with a second clamping groove matched with the shape of the grinding block, and the top surface of the grinding block is clamped into the second clamping groove to position the grinding ring.

In the above technical solution, a lower combining edge is formed at an upper opening of the lower barrel, an upper combining edge is formed at a bottom surface of the upper barrel, and the upper combining edge is butted with the lower combining edge to combine the upper barrel and the lower barrel.

In the above technical scheme, the outer edge of the lower combining edge is provided with a first water retaining ring.

In the above technical scheme, the upper opening of the upper barrel forms a second water retaining ring.

In the technical scheme, a rotating shaft hole for the motor rotating shaft to penetrate is formed in the axis of the grinding disc, and the grinding ring surrounds the grinding disc.

Compared with the prior art, the beneficial effects of the utility model are that: according to the cavity structure of the garbage grinder, the main ring body is provided with the positioning hole group, the grinding block is provided with the positioning lug matched with the positioning hole group, the positioning lug is correspondingly inserted into the positioning hole group, and the grinding block is positioned through the matching of the positioning lug and the positioning hole group, so that the long edge of the grinding block can be ensured to be parallel to the axis of the grinding ring, the grinding effect is improved, and the assembly difficulty is reduced; meanwhile, the grinding ring and the grinding block are respectively cast and formed, the casting and forming process is simple, and the manufacturing cost of the grinding ring and the grinding block can be saved.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is an exploded view of the present invention.

Fig. 4 is an exploded view of the present invention in a cross-sectional state.

Fig. 5 is a perspective view of the grinding ring of the present invention.

The reference signs are: 1. feeding the cylinder; 11. a second card slot; 12. an upper bonding edge; 13. a second water retaining ring; 14. clamping edges; 2. a lower barrel; 21. a support edge; 22. a first card slot; 23. a lower bonding edge; 24. a first water retaining ring; 25. a discharge port; 26. a bevel; 27. a rotating shaft seat; 28. a base; 3. grinding rings; 31. a main ring body; 311. positioning holes; 32. grinding blocks; 321. positioning the bump; 4. a grinding disk; 41. grinding a hammer; 42. a through hole; 43. a rotating shaft hole; 5. a grinding chamber.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a chamber structure of a garbage grinder includes an upper barrel 1, a lower barrel 2, a grinding ring 3 and a grinding disc 4.

The upper barrel 1 and the lower barrel 2 are both metal barrels, wherein the upper end and the lower end of the upper barrel 1 are both provided with openings, the upper end of the lower barrel 2 is provided with an opening, and the lower end of the lower barrel is provided with a base 28; the upper barrel 1 and the lower barrel 2 are combined to form a grinding cavity 5, namely the inner space of an assembly body formed by combining the upper barrel 1 and the lower barrel 2 is the grinding cavity 5; a discharge port 25 is arranged on the side wall of the lower cylinder 2, the discharge port 25 is a pipeline which is integrally formed with the lower cylinder 2 and is positioned at the bottom of the lower cylinder 2, and the discharge port 25 is communicated with the bottom of the grinding cavity 5; the bottom surface of the lower barrel 2 is an inclined surface 26, the bottom of the inclined surface 26 is close to the discharge port 25, and the top of the inclined surface 26 is far away from the discharge port 25; the middle part of the bottom surface of the lower barrel 2 forms a cylindrical rotating shaft seat 27, and the axis of the rotating shaft seat 27 is a circular through hole for the rotating shaft of the motor to pass through.

The grinding ring 3 comprises a main ring body 31 and a grinding block 32; wherein, the main ring body 31 is a metal cylinder; the grinding block 32 is a metal block, and the main body of the grinding block 32 is square and has a long side; the grinding block 32 is welded on the inner ring of the main ring body 31; the main ring body 31 is provided with a positioning hole group, the grinding block 32 is provided with a positioning projection 321 matched with the positioning hole group, and the positioning projection 321 is correspondingly inserted into the positioning hole group.

Specifically, the positioning hole groups are two or more positioning holes 311 formed along the axial direction of the main ring body 31, the positioning holes 311 in this embodiment are square and penetrate through the side wall of the main ring body 31, each positioning hole group is composed of three positioning holes 311, and the three positioning holes 311 are arranged at equal intervals along the axial direction of the main ring body 31 to form a group of positioning hole groups; the number of the positioning bumps 321 corresponds to the number of the positioning holes 311 and is arranged along the long side direction of the grinding block 32, in this embodiment, the positioning bumps 321 are square bumps formed on the surface of the grinding block 32, three positioning bumps 321 are formed on each grinding block 32, and the three positioning bumps 321 are arranged at equal intervals along the long side direction of the grinding block 32; the three positioning protrusions 321 on each grinding block 32 can be correspondingly inserted into the three positioning holes 311 in one group of positioning holes on the main ring body 31; each positioning protrusion 321 is in interference fit with the positioning hole 311.

Further, the number of the grinding blocks 32 is more than two along the circumferential direction of the inner ring of the main ring body 31, and accordingly, the number of the positioning hole groups is equal to the number of the grinding blocks 32; in this embodiment, eight positioning hole groups are provided along the circumferential direction of the main ring body 31, eight grinding blocks 32 are provided along the circumferential direction of the inner ring of the main ring body 31, and two adjacent positioning hole groups are provided at equal intervals on the main ring body 31, so that two adjacent grinding blocks 32 are provided at equal intervals on the inner ring of the main ring body 31. The plurality of grinding blocks 32 are arranged, so that the kitchen waste can be uniformly ground, and the grinding effect of the kitchen waste is improved.

When the grinding ring 3 is assembled, a main ring body 31 and eight grinding blocks 32 are prepared, three positioning protrusions 321 of each grinding block 32 are correspondingly inserted into a group of positioning hole groups on the main ring body 31, and then the grinding blocks 32 are welded on the main ring body 31 one by one; the long side of the polishing pad 32 can be ensured to be parallel to the axis of the polishing ring 3 by positioning the polishing pad 32 by the engagement of the positioning projections 321 and the positioning hole group.

The grinding disc 4 is a metal disc; the grinding disk 4 is provided with a grinding hammer 41, the grinding hammer 41 can be integrally formed with the grinding disk 4, can be welded on the grinding disk 4, and can be fixed on the grinding disk 4 through screws; a rotating shaft hole 43 for the motor rotating shaft to penetrate through is formed in the axis of the grinding disc 4; a plurality of circular through holes 42 are distributed on the grinding disc 4.

The grinding ring 3 and the grinding disc 4 are both accommodated in the grinding cavity 5, and the grinding disc 4 can rotate relative to the grinding ring 3.

Specifically, the inner wall of the lower tube 2 forms a support rim 21 for supporting the grinding ring 3, the support rim 21 is a portion of the inner wall of the lower tube 2 extending inward, the top of the support rim 21 is located at the middle of the lower tube 2, the grinding ring 3 can be placed on the support rim 21, and the weight of the grinding ring 3 is supported by the support rim 21.

Further, the long side of the grinding block 32 extends out of the bottom surface of the main ring body 31, that is, the bottom surface of the grinding block 32 extends out of the bottom surface of the main ring body 31; the supporting edge 21 is provided with first clamping grooves 22 matching with the grinding blocks 32 in shape, that is, in the embodiment, the first clamping grooves 22 are square grooves, eight first clamping grooves 22 are equidistantly formed in the supporting edge 21, and the bottom surface of each grinding block 32 is clamped into one first clamping groove 22 to position the grinding ring 3.

Further, the long side of the grinding block 32 extends out of the top surface of the main ring body 31, i.e. the top surface of the grinding block 32 extends out of the top surface of the main ring body 31; the inner wall of the upper barrel 1 is provided with a second clamping groove 11 matched with the shape of the grinding block 32, particularly, the middle part of the inner wall of the upper barrel 1 is bent to form a clamping edge 14 arranged along the horizontal direction, eight clamping grooves 11 are equidistantly formed in the clamping edge 14, the second clamping groove 11 is a square groove, and the top surface of each grinding block 32 is clamped into one second clamping groove 11 to position the grinding ring 3.

The grinding disc 4 is placed in the grinding cavity 5, and the grinding ring 3 surrounds the grinding disc 4; a rotating shaft of a driving motor of the garbage grinder penetrates through the rotating shaft seat 27 of the lower barrel 2 and enters the grinding cavity 5, and the rotating shaft of the driving motor penetrates through a rotating shaft hole 43 of the grinding disc 4 to support the grinding disc 4 and drive the grinding disc 4 to rotate; the rotating shaft of the driving motor is in interference fit or key connection with the rotating shaft hole 43 of the grinding disc 4. After the assembly is completed, the radial clearance of 2-5mm is provided between the grinding disk 4 and the grinding block 32 of the grinding ring 3, and the grinding disk 4 can rotate relative to the grinding ring 3.

Further, a lower combining edge 23 along the horizontal direction is formed at the upper opening of the lower barrel 2, an upper combining edge 12 along the horizontal direction is formed at the bottom surface of the upper barrel 1, and the upper combining edge 12 is butted with the lower combining edge 23, so that the upper barrel 1 and the lower barrel 2 are combined, and the combination tightness of the upper barrel 1 and the lower barrel 2 is improved.

Further, the outer edge of the lower combining edge 23 is provided with a first water retaining ring 24, namely the first water retaining ring 24 is an annular part formed on the outer edge of the lower combining edge 23; the first water retaining ring 24 is arranged to retain the liquid flowing out of the gap between the upper combining edge 12 and the lower combining edge 23, so that the waterproof performance of the garbage grinder is improved.

Further, a second water retaining ring 13 is formed at the upper opening of the upper barrel 1, and the second water retaining ring 13 is an annular part extending inwards from the upper opening of the upper barrel 1; the second water retaining ring 13 is arranged, so that water splash splashing from the upper opening of the upper barrel 1 can be retained, and the waterproof performance of the garbage grinder is improved.

When the machine cavity structure of the garbage grinder is assembled, a rotating shaft of a driving motor of the garbage grinder penetrates through a rotating shaft seat 27 of a lower barrel 2, then a rotating shaft hole 43 of a grinding disc 4 is sleeved on the rotating shaft of the driving motor, then a grinding ring 3 is placed on a supporting edge 21 of the lower barrel 2, the bottom surface of each grinding block 32 is correspondingly clamped into a first clamping groove 22, an upper barrel 1 is covered on the lower barrel 2, a second clamping groove 11 of the upper barrel 1 is aligned with the top surface of each grinding block 32, the top surface of each grinding block 32 is correspondingly clamped into a second clamping groove 11, then a bolt penetrates through an upper combining edge 12 and a lower combining edge 23, a nut is screwed into the tail portion of the bolt, and therefore the upper barrel 1 and the lower barrel 2 are combined.

The machine cavity structure of the garbage grinder is applied to the garbage grinder, and the upper opening of the upper barrel 1 is communicated with a feeding port of the garbage grinder; when the garbage grinding machine is used, a driving motor of the garbage grinding machine is electrified to drive the grinding disc 4 to rotate, kitchen garbage is thrown into a feeding port of the garbage grinding machine, the kitchen garbage enters the grinding cavity 5 from an upper opening of the upper barrel 1 and falls onto the grinding disc 4, the grinding hammer 41 of the grinding disc 4 impacts the kitchen garbage and pushes the kitchen garbage to a gap between the grinding disc 4 and the grinding block 32, the kitchen garbage continuously collides with the grinding hammer 41 and the grinding block 32, the kitchen garbage is ground by the grinding hammer 41 and the grinding block 32, the ground kitchen garbage is mixed with water to form a semi-fluid, the semi-fluid flows out from a through hole 42 of the grinding disc 4 and the gap between the grinding disc 4 and the grinding ring 3 to the bottom of the lower barrel 2, and the ground kitchen garbage flows to a discharge port 25 due to the inclined surface 26 at the bottom of the lower barrel 2 and finally is discharged out of the grinding cavity 5 through the discharge port 25.

According to the machine cavity structure of the garbage grinder, the main ring body 31 is provided with the positioning hole group, the grinding block 32 is provided with the positioning lug 321 matched with the positioning hole group, the positioning lug 321 is correspondingly inserted into the positioning hole group, and the grinding block 32 is positioned through the matching of the positioning lug 321 and the positioning hole group, so that the long edge of the grinding block 32 can be ensured to be parallel to the axis of the grinding ring 3, the grinding effect is improved, and the assembly difficulty is reduced; meanwhile, the grinding ring 3 and the grinding block 32 are respectively cast and formed, the casting and forming process is simple, and the manufacturing cost of the grinding ring 3 and the grinding block 32 can be saved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A machine cavity structure of a garbage grinder comprises an upper barrel, a lower barrel, a grinding ring and a grinding disc; the upper drum and the lower drum combine to form a grinding chamber; the grinding ring and the grinding disc are accommodated in the grinding cavity, and the grinding disc can rotate relative to the grinding ring; it is characterized in that the preparation method is characterized in that,

the grinding ring comprises a main ring body and a grinding block, and the grinding block is welded on an inner ring of the main ring body; the grinding block is provided with a main ring body, the main ring body is provided with a positioning hole group, a positioning lug matched with the positioning hole group is formed on the grinding block, and the positioning lug is correspondingly inserted into the positioning hole group.

2. The refuse grinder machine chamber structure according to claim 1, characterized in that: the positioning hole group is more than two positioning holes which are arranged along the axial direction of the main ring body, and the number of the positioning lugs corresponds to the number of the positioning holes and is arranged along the long edge direction of the grinding block.

3. A housing structure of a garbage grinder according to claim 1 or 2, characterized in that: the grinding blocks are arranged more than two along the circumferential direction of the inner ring of the main ring body.

4. The refuse grinder machine chamber structure according to claim 1, characterized in that: the inner wall of the lower cylinder forms a supporting edge for supporting the grinding ring.

5. The refuse grinder machine chamber structure according to claim 4, wherein: the long limit of grinding piece extends to outside the bottom surface of the main ring body, support along last seted up with grind the first draw-in groove that the piece shape matches, the bottom surface card of grinding piece is gone into in the first draw-in groove, with the location grinding ring.

6. A refuse grinder chamber structure according to any one of claims 1, 4 or 5, characterized in that: the long limit of grinding piece extends to outside the top surface of main circle body, go up the inner wall of a section of thick bamboo seted up with the second draw-in groove that grinding piece shape matches, the top surface card of grinding piece is gone into in the second draw-in groove, with the location the grinding circle.

7. The refuse grinder machine chamber structure according to claim 1, characterized in that: the upper opening of the lower barrel is provided with a lower combining edge, the bottom surface of the upper barrel is provided with an upper combining edge, and the upper combining edge is butted with the lower combining edge so as to combine the upper barrel with the lower barrel.

8. The refuse grinder machine chamber structure according to claim 7, wherein: the outer edge of the lower combining edge is provided with a first water retaining ring.

9. The refuse grinder machine chamber structure according to claim 1, characterized in that: and the upper opening of the upper barrel forms a second water retaining ring.

10. A refuse grinder machine chamber structure according to claim 1 or 4, characterized in that: the axis of the grinding disc is provided with a rotating shaft hole for the motor rotating shaft to penetrate, and the grinding ring surrounds the grinding disc.