CN110670677A

CN110670677A - Kitchen waste disposer

Info

Publication number: CN110670677A
Application number: CN201910964044.9A
Authority: CN
Inventors: 汪鑫
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-01-10

Abstract

The invention discloses a kitchen garbage processor suitable for a kitchen sink, which comprises: the device comprises a storage bin, a cutter group, a driving motor and a transmission assembly for connecting the driving motor and the cutter group, wherein the storage bin is provided with a cavity for accommodating the cutter group, and a feeding hole and a discharging hole which are communicated with the cavity are formed in the storage bin; the cutter set comprises an outer cutter disc and an inner cutter disc which are concentrically arranged, the outer cutter disc and the inner cutter disc are mutually overlapped and are driven by a transmission assembly to realize forward and reverse relative rotation, and cutter teeth which are mutually matched are respectively formed on the upper end surfaces of the outer cutter disc and the inner cutter disc; the kitchen waste enters the cavity of the storage bin through the feeding hole, is crushed through the relative operation of the outer cutter head and the inner cutter head, and is discharged through the discharging hole. After the technical scheme is adopted, the garbage can is crushed by the end face cutter teeth under the action of centrifugal force, and the end face cutter teeth are positioned on the edge of the cutter head, so that the safety of a user is ensured, and accidents are prevented. Meanwhile, the whole structure is stable, the operation is stable, and the problems of operation jitter, high noise and the like can not occur.

Description

Kitchen waste disposer

The technical field is as follows:

the invention relates to the technical field of garbage treatment equipment, in particular to a kitchen garbage disposer suitable for a kitchen sink.

Background art:

the kitchen garbage disposer is designed for preventing the blockage of a sewer pipeline of a kitchen. The existing kitchen waste disposer is an electric appliance introduced from the united states. Such garbage disposers typically break the kitchen waste into pieces using centrifugal force and a rotating hammer. The following problems exist with this mechanical structure: can produce very big noise among the rubbish from cooking processing procedure, if meet harder rubbish such as bone moreover, not only can the noise take place, produce the impact to machine itself easily moreover, make the fuselage tremble, cause sealed fracture, motor overload harm scheduling problem moreover easily.

The inventor always goes into the research and development design work of the kitchen garbage disposer, and the following technical scheme is provided aiming at the defects of the existing product after a plurality of improvements in long-term work.

The invention content is as follows:

the technical problem to be solved by the invention is to provide an earplug type earphone which has a stable structure and can be suitable for different consumers.

In order to solve the technical problems, the invention adopts the following technical scheme: a kitchen waste disposer, comprising: the kitchen garbage crusher comprises a storage bin, a cutter set, a driving motor and a transmission assembly, wherein the cutter set is arranged in the storage bin and used for crushing kitchen garbage, the driving motor is positioned outside the storage bin, and the transmission assembly is connected with the driving motor and the cutter set; the cutter set comprises an outer cutter disc and an inner cutter disc which are concentrically arranged, the outer cutter disc and the inner cutter disc are mutually overlapped and are driven by a transmission assembly to realize forward and reverse relative rotation, and cutter teeth which are mutually matched are respectively formed on the upper end surfaces of the outer cutter disc and the inner cutter disc; the kitchen waste enters the cavity of the storage bin through the feeding hole, is crushed through the relative operation of the outer cutter head and the inner cutter head, and is discharged through the discharging hole.

Furthermore, in the above technical solution, the cutter set further includes a cutter cylinder sleeved outside the outer cutter head, an inner diameter of the cutter cylinder corresponds to an outer diameter of the outer cutter head, and a through hole is formed in a circumferential surface of the cutter cylinder.

Furthermore, in the above technical scheme, the cutter barrel on the shaping have the card protruding, be provided with in the inner wall of feed bin with card protruding complex draw-in groove, through the inlay card cooperation of card protruding and draw-in groove make the cutter barrel install in the feed bin.

Furthermore, in the above technical solution, the cutter set further includes a lower blade, and the lower blade is located below the outer cutter head and is driven by the transmission assembly.

Further, in the above technical solution, the transmission assembly includes: the double-shaft linkage mechanism comprises a concentric double shaft and a change gear box, wherein the concentric double shaft consists of a sleeve shaft and an inner shaft; one end of the inner shaft is linked with the driving motor, the other end of the inner shaft is connected with the inner cutter head, and the sleeve shaft is sleeved outside the inner shaft and connected with the outer cutter head; the driving motor drives the inner cutter head to rotate forwards through the inner shaft, the inner shaft drives the sleeve shaft to rotate reversely through the change gear box, and meanwhile, the outer cutter head is driven to rotate reversely.

Further, in the above technical solution, the direction-changing gearbox includes: the outer gear is fixed with the sleeve shaft, and the inner gear is fixed on the inner shaft; the internal gear is meshed with the intermediate gear, the intermediate gear is meshed with one of the duplicate gears, and the other of the duplicate gears is meshed with the external gear.

Furthermore, in the above technical scheme, the kitchen waste disposer further comprises a shell, and the bin, the driving motor and the transmission assembly are covered in the shell.

Further, in the above technical solution, the cutter teeth formed on the upper end surface of the outer cutter head are composite cutter teeth, and the composite cutter teeth include: the outer cutter teeth are positioned on the outer circle and the inner cutter teeth are positioned on the inner circle, and the outer cutter teeth and the inner cutter teeth are staggered; at least two cutting knife teeth matched with the inner knife teeth are formed on the upper end surface of the inner knife disc.

Further, in the above technical solution, at least one circle of horizontal cutter teeth is formed on the circumferential surface of the outer cutter head.

Further, in the above technical solution, a spiral guide block is formed in a central region of the upper end surface of the inner cutter head.

After the technical scheme is adopted, the garbage can is crushed by the end face cutter teeth under the action of centrifugal force, and the end face cutter teeth are positioned on the edge of the cutter head, so that the safety of a user is ensured, and accidents are prevented. Meanwhile, the whole structure is stable, the operation is stable, the problems of operation jitter and high noise can not occur.

Description of the drawings:

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of another angle of the present invention;

FIG. 3 is an exploded perspective view of the present invention;

FIG. 4 is an exploded view of the present invention with the housing removed;

FIG. 5 is an exploded perspective view of the cartridge and knife block portion of the present invention;

FIG. 6 is a cross-sectional view of the present invention;

FIG. 7 is a schematic view of the change gear box of the present invention.

The specific implementation mode is as follows:

the invention is further illustrated below with reference to specific embodiments and the accompanying drawings.

As shown in fig. 1 to 6, the present invention is a kitchen waste disposer, which mainly comprises: the device comprises a bin 1, a knife group 2, a driving motor 3 and a transmission assembly 4. Of course, a housing 5 may be provided outside the disposer to facilitate installation and protection of the product.

The storage bin 1 is formed by an upper cover 101 and a lower cover 102 and has a hollow box-shaped body 1, wherein a feed inlet 11 is formed in the top surface of the upper cover 101, and a discharge outlet 12 is formed in the side surface of the lower cover 102. Kitchen waste enters the bin 1 through the feeding hole 11, is crushed by the knife tackle 2 arranged in the bin 1 and is discharged through the discharging hole 12. The upper cover 101 and the lower cover 102 can be fixed by screws. In addition, a water inlet 14 is formed in the upper cover 101, and waste water generated in a kitchen can enter the cavity 1 of the storage bin 1 through the water inlet 14. The water inlet 14 has two functions: first, can be used for the discharge of kitchen waste water, or the delivery port of external equipment such as dish washer. Secondly, after the waste water enters the storage bin 1, the kitchen garbage can be crushed to flush the kitchen garbage, and the timely discharge of the crushed garbage can be accelerated.

Knife tackle 2 mainly include outer blade disc 21 and interior blade disc 22 of concentric setting, outer blade disc 21 and interior blade disc 22 superpose each other and drive through drive assembly 4 and realize just reversing relative rotation, outer blade disc 21 and interior blade disc 22 upper end shaping respectively have the sword tooth of mutually supporting.

The main part of outer blade disc 21 is a disc molding, and the shaping of the edge of outer blade disc 21 up end has compound sword tooth, and this compound sword tooth includes: the outer cutter teeth 211 are positioned on the outer circle, and the inner cutter teeth 212 are positioned on the inner circle, wherein the outer cutter teeth 211 and the inner cutter teeth 212 are staggered.

The main body of the inner cutter disc 22 is also in a shape of a circular disc, and at least two cutting cutter teeth 221 matched with the inner cutter teeth 212 are formed on the edge of the upper end surface of the inner cutter disc 22, namely the outer diameter of the inner cutter disc 22 is just matched with the inner diameter surrounded by the inner cutter teeth 212 in the outer cutter disc 21. Meanwhile, the height of the composite cutter teeth formed on the upper end surface of the outer cutter disc 21 corresponds to that of the cutting cutter teeth 221 on the inner cutter disc 22.

Because feed inlet 11 is located interior blade disc 22 central zone's top, in order to guarantee safe in utilization, feed inlet 11 the bore be less than interior blade disc 22 on the bore that cutting sword tooth 221 was located, even if the user stretches into back in the feed bin 1 with the hand carelessly like this, the position of its direct touch is interior blade disc 22's central zone, smashes the interior, outer sword tooth and the cutting sword tooth of usefulness and all is in the outer fringe, can't cause the injury to the adversary.

Similarly, the feed inlet 11 is located above the central region of the inner cutter head 22, so that the kitchen waste directly falls into the central region of the inner cutter head 22 after entering, and then is thrown around by centrifugal force, and is cut and crushed by the cutter teeth. In order to better guide the kitchen waste, a spiral guide block 222 is formed in the central area of the upper end surface of the inner cutter disc 22. Referring to fig. 5, in the present embodiment, two symmetrical spiral guide blocks 222 are formed on the upper end surface of the inner cutter disc 22, the spiral guide blocks 222 have a sharp corner shape with a certain spiral curvature, and the tip of the spiral guide blocks 222 points to the edge of the inner cutter disc 22, and meanwhile, the spiral guide blocks 222 have a curved surface. In addition, a projection 223 is formed on the upper end surface of the inner cutter 22.

At least one circle of horizontal cutter teeth 213 are formed on the circumferential surface of the outer cutter disc 21. In this embodiment, two circles of horizontal teeth 213 are provided, the two circles of horizontal teeth 213 are arranged in parallel up and down, and the tips of the teeth point to the outside.

The knife tackle 2 further comprises a knife cylinder 23 sleeved outside the outer knife disc 21, the inner diameter of the knife cylinder 23 corresponds to the outer diameter of the outer knife disc 21, and a through hole 231 is formed in the circumferential surface of the knife cylinder 23. The inner wall of the knife cylinder 23 will move against the side of the outer cutter disc 21, thereby forming a cutting and crushing action, further crushing the kitchen waste, and the crushed kitchen waste will pass through the through hole 231 and fall down into the space below the outer cutter disc 21. Meanwhile, during the downward feeding process of the kitchen waste, the horizontal cutter teeth 213 arranged on the outer cutter disc 21 and the inner wall of the cutter cylinder 23 further crush the kitchen waste.

The knife cylinder 23 is formed with a clamping protrusion 232, the inner wall of the lower cover 12 of the storage bin 1 is provided with a clamping groove 13 matched with the clamping protrusion 232, and the knife cylinder 23 is arranged in the lower cover 12 of the storage bin 1 through the clamping and embedding matching of the clamping protrusion 232 and the clamping groove 13.

In addition, the knife tackle 2 further comprises a lower knife blade 24, and the lower knife blade 24 is positioned below the outer knife disc 21 and is driven by the transmission component 4. The lower blade 24 not only has a cutting function, but also has a spiral propelling function, and kitchen waste collected below the outer cutter disc 22 is propelled by the rotation of the lower blade 24 and discharged from the discharge hole 12.

In the invention, the diameters of the outer cutter disc 21, the horizontal cutter teeth 213 and the lower cutter disc 24 in the cutter group 2 are equivalent to the diameter of the inner wall of the cutter cylinder 23, so that the kitchen garbage can be completely crushed.

The knife group 2 is interlocked with the driving motor 3 through the transmission component 4 to realize relative operation. The transmission assembly 4 comprises: a concentric dual shaft consisting of a sleeve shaft 41 and an inner shaft 42, and a change gear case 43, which links the sleeve shaft 41 and the inner shaft 42 via the change gear case 43 and changes the rotation direction.

The lower end of the inner shaft 42 is linked with the driving motor 3, the upper end of the inner shaft is connected with the inner cutter head 22, and the sleeve shaft 41 is sleeved outside the inner shaft 42 and connected with the outer cutter head 21; the lower blade 24 is also secured to the sleeve shaft 41 and operates in synchronism with the outer cutter 22.

When the cutter is in operation, the driving motor 3 drives the inner cutter 22 to rotate forwards through the inner shaft 42, the inner shaft 42 drives the sleeve shaft 41 to rotate backwards through the change gear box 43, and simultaneously drives the outer cutter 21 and the lower blade 24 to rotate backwards.

The direction change gear box 43 may be any direction change gear box. Referring to FIG. 7, a schematic diagram of one embodiment of a change gear box is shown, which includes: an outer gear 431 fixed to the sleeve shaft 41, an inner gear 432 fixed to the inner shaft 42, an intermediate gear 433, and a double gear 434, wherein; the internal gear 432 is meshed with the intermediate gear 433, the intermediate gear 433 is meshed with one of the dual gears 434, and the other of the dual gears 434 is meshed with the external gear 431. During operation, the driving motor 3 drives the inner cutter head 22 to rotate forward through the inner shaft 42, and the inner gear 432 on the inner shaft 42 drives the intermediate gear 433 to rotate. The intermediate gear 433 is engaged with one of the dual gears 434, so that the dual gear 434 starts to rotate and drives the outer gear 431 on the sleeve shaft 41 to rotate, thereby driving the sleeve shaft 41 and the outer cutter disc 21 and the lower cutter 24 fixed on the sleeve shaft 41 to rotate, and the rotation direction of the sleeve shaft 41 is opposite to that of the inner shaft 42.

Since the present invention is usually installed at the drain opening of the kitchen sink, the kitchen garbage disposer further includes a housing 5, and the bin 1, the driving motor 3 and the transmission assembly 4 are covered in the housing 5 in order to protect the whole mechanism. Wherein, knife tackle 2 installs in feed bin 1, and driving motor 3 is located feed bin 1 outer transmission assembly 4 and connects between driving motor 3 and knife tackle 2.

Referring to fig. 1, 2 and 3, the housing 5 includes an upper housing 51 and a lower housing 52, the upper and

lower housings

51 and 52 are fixed by screw threads, an upper through hole 511 corresponding to the feed inlet 11 is formed on the top surface of the upper housing 51, and a side through hole corresponding to the feed outlet 12 and the water inlet 14 is formed on the side surface of the upper housing 51.

The working principle of the invention is as follows: the invention is arranged below a water outlet of a water washing tank in a kitchen, the water outlet of the water washing tank is butted with a feed inlet 11, and a discharge outlet 12 is connected with a sewage discharge outlet. If a dishwasher is installed in the kitchen, the drain of the dishwasher may be docked with the water inlet 14 of the present invention. When the kitchen waste collecting device works, kitchen waste in the water washing tank enters the cavity 1 of the storage bin 1 through the feeding hole 11 and falls onto the inner cutter head 22. At this time, the inner and

outer cutter discs

22, 21 rotate relatively, the kitchen waste moves around along the spiral guide block 222 under the action of the parting force, and the cutting teeth 221, the inner cutter teeth 212 and the outer cutter teeth 211 rotate with each other to form the effects of pulling, cutting and crushing. Since the cutter teeth 221, the inner cutter teeth 212, and the outer cutter teeth 211 are formed by end faces, the cutter teeth are relatively strong and can withstand a large impact, and thus even hard waste such as meat and bone can be crushed.

The crushed garbage will pass through the through hole 231 of the knife cylinder 23 and move downwards (the garbage contains a large amount of water, so the crushed garbage is a fluid), the inner wall of the knife cylinder 23 will move relative to the side surface of the outer cutter disc 21, thereby a cutting and crushing function is formed, the garbage is further crushed, and the crushed garbage will pass through the through hole 231 and fall downwards into the space below the outer cutter disc 21. Meanwhile, during the downward feeding process of the kitchen waste, the horizontal cutter teeth 213 arranged on the outer cutter disc 21 and the inner wall of the cutter cylinder 23 further crush the kitchen waste. After the kitchen waste is conveyed to the lower part of the outer cutter disc 21, the lower blade 24 has a spiral propelling function, and the kitchen waste collected below the outer cutter disc 22 is propelled by the rotation of the lower blade 24 and is discharged from the discharge hole 12.

According to the invention, the end face cutter teeth are adopted, the centrifugal force is utilized to crush the garbage, and the end face cutter teeth are positioned at the edge of the cutter head, so that the safety of a user is ensured, and accidents are prevented. Meanwhile, the whole structure is stable, the operation is stable, the problems of operation jitter and high noise can not occur.

It should be understood that the above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention, which is defined by the appended claims.

Claims

1. A kitchen waste disposer, comprising: feed bin (1), install knife tackle (2) that are used for smashing kitchen garbage in feed bin (1), be located drive motor (3) outside feed bin (1) and connect drive motor (3) and knife tackle's transmission assembly (4), its characterized in that:

the storage bin (1) is provided with a cavity (10) for accommodating the cutter group (2), and the storage bin (1) is provided with a feeding hole (11) and a discharging hole (12) which are communicated with the cavity (10);

the cutter group (2) comprises an outer cutter disc (21) and an inner cutter disc (22) which are concentrically arranged, the outer cutter disc (21) and the inner cutter disc (22) are mutually overlapped and are driven by a transmission assembly (4) to realize forward and reverse relative rotation, and cutter teeth which are mutually matched are respectively formed on the upper end surfaces of the outer cutter disc (21) and the inner cutter disc (22);

kitchen waste enters a cavity (10) of the storage bin (1) from the feeding hole (11), is crushed by the relative operation of the outer cutter disc (21) and the inner cutter disc (22), and is discharged from the discharging hole (12).

2. The kitchen waste disposer of claim 1, wherein: the cutter group (2) further comprises a cutter cylinder (23) sleeved outside the outer cutter disc (21), the inner diameter of the cutter cylinder (23) corresponds to the outer diameter of the outer cutter disc (21), and a through hole (231) is formed in the circumferential surface of the cutter cylinder (23).

3. The kitchen waste disposer of claim 2, wherein: knife cylinder (23) on the shaping have card protruding (232), be provided with in the inner wall of feed bin (1) with card protruding (232) complex draw-in groove (13), through the inlay card cooperation of card protruding (232) and draw-in groove (13) make knife cylinder (23) install in feed bin (1).

4. The kitchen waste disposer of claim 1, wherein: the cutter set (2) further comprises a lower cutter (24), and the lower cutter (24) is located below the outer cutter (21) and is driven by the transmission assembly (4).

5. The kitchen waste disposer of claim 1, wherein: the transmission assembly (4) comprises: the double-shaft linkage mechanism comprises a concentric double shaft and a change gear box (43), wherein the concentric double shaft is formed by a sleeve shaft (41) and an inner shaft (42), the change gear box (43) is used for realizing linkage between the sleeve shaft (41) and the inner shaft (42), and the rotating direction is changed;

one end of the inner shaft (42) is linked with the driving motor (3), the other end of the inner shaft is connected with the inner cutter head (22), and the sleeve shaft (41) is sleeved outside the inner shaft (42) and is connected with the outer cutter head (21);

the driving motor (3) drives the inner cutter head (22) to rotate forwards through the inner shaft (42), the inner shaft (42) drives the sleeve shaft (41) to rotate reversely through the change gear box (43), and simultaneously drives the outer cutter head (21) to rotate reversely.

6. The kitchen waste disposer of claim 5, wherein: the direction-changing gearbox (43) comprises: an external gear (431) fixed to the sleeve shaft (41), an internal gear (432) fixed to the inner shaft (42), an intermediate gear (433), and a duplicate gear (434), wherein; the inner gear (432) is meshed with the intermediate gear (433), the intermediate gear (433) is meshed with one of the duplicate gears (434), and the other of the duplicate gears (434) is meshed with the outer gear (431).

7. The kitchen waste disposer of claim 1, wherein: the kitchen waste disposer also comprises a shell (5), wherein the storage bin (1), the driving motor (3) and the transmission assembly (4) are covered in the shell (5).

8. The kitchen waste disposer of any of claims 1-7, wherein: outer blade disc (21) up end fashioned sword tooth is compound sword tooth, and this compound sword tooth includes: the outer cutter teeth (211) are positioned on the outer circle, and the inner cutter teeth (212) are positioned on the inner circle, wherein the outer cutter teeth (211) and the inner cutter teeth (212) are staggered; at least two cutting knife teeth (221) matched with the inner knife teeth (212) are formed on the upper end surface of the inner knife disc (22).

9. The kitchen waste disposer of claim 8, wherein: at least one circle of horizontal cutter teeth (213) are formed on the circumferential surface of the outer cutter head (21).

10. The kitchen waste disposer of claim 8, wherein: and a spiral guide block (222) is formed in the central area of the upper end surface of the inner cutter head (22).