阅读说明：本技术 一种垃圾处理器 (Garbage processor ) 是由 周国良 于 2019-12-17 设计创作，主要内容包括：本发明公开了一种垃圾处理器,包括外壳和设置在外壳内的粉碎装置,外壳上设置排渣口,所述粉碎装置包括粉碎刀具,包括同轴设置的刀片组和研磨螺杆,研磨螺杆设置在所述刀片组下方；驱动机构,包括高速旋转轴和套设在高速旋转轴上的低速旋转轴套以及行星减速箱,行星减速箱的太阳轮轴上端与刀片组连接,下端与驱动电机连接,用于驱动所述刀片组高速旋转,行星减速箱的行星轴与低速旋转轴套连接,用于驱动所述研磨螺杆低速转动。本发明,通过研磨螺杆和刀片组分别与高速旋转轴和低速旋转轴套连接,刀片初步切割垃圾,研磨螺杆低速研磨垃圾,使处理后的残渣粒度变小,防止其堵塞下水道,同时可以提高垃圾处理效率。(The invention discloses a garbage disposer, which comprises a shell and a crushing device arranged in the shell, wherein a slag discharge port is formed in the shell, the crushing device comprises a crushing cutter, a blade group and a grinding screw rod, the blade group and the grinding screw rod are coaxially arranged, and the grinding screw rod is arranged below the blade group; the driving mechanism comprises a high-speed rotating shaft, a low-speed rotating shaft sleeve and a planetary reduction gearbox, wherein the low-speed rotating shaft sleeve is sleeved on the high-speed rotating shaft, the upper end of a sun wheel shaft of the planetary reduction gearbox is connected with the blade group, the lower end of the sun wheel shaft of the planetary reduction gearbox is connected with a driving motor and used for driving the blade group to rotate at a high speed, and a planetary shaft of the planetary reduction gearbox is connected with the low-speed rotating shaft sleeve and used for. According to the invention, the grinding screw and the blade group are respectively connected with the high-speed rotating shaft and the low-speed rotating shaft sleeve, the blades primarily cut garbage, and the grinding screw grinds the garbage at a low speed, so that the granularity of the treated residues is reduced, the sewer is prevented from being blocked, and the garbage treatment efficiency can be improved.)

1. The utility model provides a garbage disposer, includes the shell and sets up reducing mechanism in the shell, set up the cinder notch on the shell, its characterized in that, reducing mechanism includes:

the crushing cutter comprises a blade set and a grinding screw rod which are coaxially arranged, and the grinding screw rod is arranged below the blade set;

the driving mechanism comprises a high-speed rotating shaft, a low-speed rotating shaft sleeve and a planetary reduction gearbox, wherein the low-speed rotating shaft sleeve is sleeved on the high-speed rotating shaft, the upper end of a sun gear shaft of the planetary reduction gearbox is connected with the blade group, the lower end of the sun gear shaft of the planetary reduction gearbox is connected with a driving motor and used for driving the blade group to rotate at a high speed, and a planetary shaft of the planetary reduction gearbox is connected with the low-speed rotating shaft sleeve and used for driving the grinding screw to rotate.

2. A waste processor as claimed in claim 1, wherein the planetary reduction gearbox comprises:

the inner wall of the box body is provided with an inner gear ring, and the high-speed rotating shaft vertically penetrates through the box body;

a sun gear disposed on the high-speed rotating shaft;

the planet carrier is rotatably sleeved on the high-speed rotating shaft, the top surface of the planet carrier is fixed with the low-speed rotating shaft sleeve, and the bottom surface of the planet carrier is provided with a planet wheel shaft; the planet carrier and the reduction gearbox are arranged in a relative rotating manner; the low-speed rotating shaft sleeve penetrates out of the box body upwards;

the box cover is fixed on the bottom surface of the box body, a rotating shaft is arranged on the top surface of the box cover, and the planet wheel shaft is rotatably arranged on the rotating shaft;

and the planet wheel is sleeved on the planet wheel shaft and is meshed with the sun wheel and the inner gear ring.

3. The waste disposer of claim 2, wherein the sides of the axle are recessed to form a plurality of ribs, the top surfaces of the ribs being sloped.

4. The waste disposer of claim 1, wherein the blade set includes a blade securing shaft and a blade disposed at a top end of the blade securing shaft.

5. A waste processor according to claim 1, wherein the housing comprises:

the grinding device comprises an upper shell, a plurality of grinding strips and a plurality of first ribs, wherein the upper shell is cylindrical, the bottom end of the upper shell is outwards protruded to form a first baffle, the edge of the bottom surface of the upper shell is provided with the plurality of first ribs, and the inner side wall of the upper shell is provided with the first grinding strips;

the top end of the middle shell protrudes outwards to form a second baffle plate, the second baffle plate is matched with the first baffle plate, a second convex rib matched with the first convex rib is arranged on the inner side wall of the second baffle plate, and the upper shell is detachably arranged on the middle shell through the first convex rib and the second convex rib; the inner wall of the middle shell is provided with a second grinding strip, a fixed plate is arranged in the middle shell, and the crushing cutter is arranged on the fixed plate; the center of the fixed plate is provided with a through hole for mounting the driving mechanism, and the slag discharge port is arranged on the middle shell and is communicated with a cavity defined by the fixed plate and the middle shell;

the edge of the top surface of the lower shell is concave inwards to form a step, the step is inserted into the middle shell, a through hole is formed in the center of the top surface of the step, the driving motor and the driving mechanism are arranged in the lower shell, and the high-speed rotating shaft and the low-speed rotating shaft sleeve penetrate through the through hole.

6. The waste disposer of claim 1, wherein the residue outlet is horizontally disposed and has a slope in the middle of its bottom surface such that the inlet end of the juice outlet is higher than the outlet end of the juice outlet.

7. The waste disposer of claim 1, wherein the drive mounting part is a polygonal through hole, and the top end of the low-speed rotating shaft sleeve is provided with a prism matched with the polygonal through hole.

8. The waste processor of claim 1, wherein the driving mechanism further comprises a positioning plate disposed between the driving motor and the planetary reduction gearbox, and the side wall of the positioning plate protrudes outwards to form an open circular ring, and the housing is provided with a clamping groove adapted to the circular ring.

Technical Field

The invention relates to the field of kitchen utensils, in particular to a garbage disposer.

Background

The kitchen food waste disposer is a modern kitchen appliance and is installed below a kitchen sink and connected with a drain pipe. The cutter disc is driven by an alternating current or direct current motor, and the food waste in the crushing cavity is crushed by centrifugal force and then discharged into a sewer.

The crushing cavity has a filtering function and automatically intercepts solid particles of food; the cutter head is provided with an impact head which rotates 360 degrees, has no sharp edge, and is safe, durable and maintenance-free. The kitchen garbage with food property such as vegetable heads, vegetable tails, leftovers and the like can be conveniently crushed and discharged into a sewer. The diameter of the crushed particles is less than 4 mm, so that the water discharge pipe and a sewer can not be blocked. The kitchen cleaning device can easily realize instant, convenient and quick kitchen cleaning, and avoid the food waste from breeding germs, mosquitoes, peculiar smell and the like due to storage, thereby creating a healthy, clean and beautiful kitchen environment.

The utility model patent CN207153860U provides a shock attenuation sound insulation refuse treatment ware, which comprises a housin, the cavity has been seted up to the inside of casing, cavity internally mounted has the abrasive disc, the last surface mounting of abrasive disc has the grinding blade, the through-hole has still been seted up to the upper surface of abrasive disc, and the through-hole runs through in the abrasive disc, the rotation screw rod is installed to the bottom of abrasive disc, the ring flange is installed to the bottom of rotating the screw rod, the dish washer interface has been seted up to one side of casing, the drain has been seted up to the bottom of dish washer interface, the outside packing of casing has the intermediate layer, the. This patent has the intermediate layer that is formed by the foam material preparation through the clearance packing between casing and safety cover, can make garbage disposer at smashing the grinding rubbish in-process, eliminates the noise that produces, and makes the high frequency vibrations that garbage disposer ground in-process produced littleer, strengthens garbage disposer's structural stability, the permanent use of the garbage disposer of being convenient for.

However, the shock-absorbing and sound-insulating garbage disposer provided by the patent has the following disadvantages:

(1) the garbage processor forms a grinding cavity in the cavity through the grinding disc, residues of kitchen garbage ground by blades on the grinding disc in the grinding cavity are discharged through the through holes, and the residues are stacked in the grinding cavity, so that the phenomenon of insufficient grinding is easily caused;

(2) the garbage is only cut by the blade, and the granularity of the treated residue is larger, so that the sewer is easily blocked.

(3) The garbage disposal device only has the blade to cut the garbage, and the cutting efficiency is low.

In view of the above, there is a need to improve the structure of the existing garbage disposer to improve the cutting efficiency and reduce the particle size of the garbage residue.

Disclosure of Invention

The invention aims to solve the technical problems that the existing garbage disposer has low cutting efficiency, large granularity of garbage residues after treatment and is easy to block a sewer.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows:

the utility model provides a garbage disposer, includes the shell and sets up reducing mechanism in the shell, set up the cinder notch on the shell, reducing mechanism includes:

the crushing cutter comprises a blade group and a grinding screw rod which are coaxially arranged, and the grinding screw rod is arranged below the blade group;

the driving mechanism comprises a high-speed rotating shaft, a low-speed rotating shaft sleeve and a planetary reduction gearbox, wherein the low-speed rotating shaft sleeve is sleeved on the high-speed rotating shaft, the upper end of a sun gear shaft of the planetary reduction gearbox is connected with the blade group, the lower end of the sun gear shaft of the planetary reduction gearbox is connected with a driving motor and used for driving the blade group to rotate at a high speed, and a planetary shaft of the planetary reduction gearbox is connected with the low-speed rotating shaft sleeve and used for driving the grinding screw to rotate.

In this scheme, the planet reducing gear box includes:

the inner wall of the box body is provided with an inner gear ring, and the high-speed rotating shaft vertically penetrates through the box body;

a sun gear disposed on the high-speed rotating shaft;

the planet carrier is rotatably sleeved on the high-speed rotating shaft, and a planet wheel shaft is arranged on the bottom surface of the planet carrier; the planet carrier and the reduction gearbox are arranged in a relative rotating manner; the low-speed rotating shaft sleeve penetrates out of the box body upwards;

the box cover is fixed on the bottom surface of the box body, a rotating shaft is arranged on the top surface of the box cover, and the planet wheel shaft is rotatably arranged on the rotating shaft;

and the planet wheel is sleeved on the planet wheel shaft and is meshed with the sun wheel and the inner gear ring.

In the scheme, the side face of the wheel shaft is recessed inwards to form a plurality of convex ribs, and the top faces of the convex ribs are provided with slopes.

In this scheme, the blade group includes a blade fixing shaft and a blade disposed at a top end of the blade fixing shaft.

In this aspect, the housing includes:

the upper shell is cylindrical, the bottom end of the upper shell is outwards protruded with a first baffle, a plurality of first convex edges are arranged on the outer edge of the bottom end of the upper shell, and first grinding strips are arranged on the inner side wall of the upper shell;

the top end of the middle shell protrudes outwards to form a second baffle plate, the second baffle plate is matched with the first baffle plate, a second convex rib matched with the first convex rib is arranged on the inner side wall of the second baffle plate, and the upper shell is detachably arranged on the middle shell through the first convex rib and the second convex rib; the inner wall of the middle shell is provided with a second grinding strip, a fixed plate is arranged in the middle shell, and the crushing cutter is arranged on the fixed plate; the center of the fixed plate is provided with a through hole for mounting the driving mechanism, and the slag discharge port is arranged on the middle shell and is communicated with a cavity defined by the fixed plate and the middle shell;

the edge of the top surface of the lower shell is concave inwards to form a step, the step is inserted into the middle shell, a through hole is formed in the center of the top surface of the step, the driving motor and the driving mechanism are arranged in the lower shell, and the high-speed rotating shaft and the low-speed rotating shaft sleeve penetrate through the through hole.

In the scheme, the slag discharge port is horizontally arranged, and the middle of the bottom surface of the slag discharge port is provided with a slope, so that the inlet end of the juice outlet is higher than the outlet end of the juice outlet.

In this scheme, the drive installation department is the polygon through-hole, the top of low-speed rotatory axle sleeve set up with the prism of polygon through-hole looks adaptation.

In this scheme, the driving mechanism further includes a positioning plate disposed between the driving motor and the planetary reduction gearbox, an open circular ring is disposed on the side wall of the positioning plate and protrudes outwards, and a clamping groove adapted to the circular ring is disposed on the housing.

Compared with the prior art, the garbage disposer provided by the invention has the advantages that the high-speed rotating shaft drives the blade set to rotate at a high speed to primarily cut garbage, and the high-speed rotating shaft and the planetary reduction gearbox arranged on the rotating shaft drive the grinding screw to rotate at a low speed to grind garbage, so that the garbage disposal efficiency is improved. The garbage residue ground by the grinding screw has small granularity and is not easy to block a sewer.

Drawings

FIG. 1 is a schematic view of a garbage disposer embodying the present invention;

FIG. 2 is a cross-sectional view of the garbage disposer of the present invention;

FIG. 3 is a schematic structural view of the planetary reduction gearbox of the present invention.

Detailed Description

The invention provides a garbage disposer, which realizes simultaneous rotation of a blade set and a grinding screw through a high-speed rotary rod, a low-speed rotary rod and a planetary reduction gearbox, improves the grinding efficiency of kitchen garbage, reduces the granularity of treated residues, and prevents a sewer from being blocked. The invention is described in detail below with reference to the drawings and the detailed description.

As shown in fig. 1 and 2, the garbage disposer provided by the present invention includes a housing 10, a crushing cutter 20, a driving mechanism 30, and a driving motor 40.

The housing 10 includes an upper housing 11, a middle housing 12 and a lower housing 13, the upper housing 11 is cylindrical, a first baffle 110 is disposed on a bottom surface of the upper housing 11, a plurality of first ribs 111 are disposed on an outer edge of a bottom end of the upper housing 11, and a first grinding strip 112 is disposed on an inner side wall of the upper housing 11.

The middle shell 12 is cylindrical, the top end of the middle shell protrudes outwards to form a second baffle 120, and a second protruding rib 121 matched with the first protruding rib 111 is arranged on the inner side wall of the second baffle 120. The second baffle 120 is fitted to the first baffle 110, and when the bottom end of the upper shell 11 is inserted into the upper end of the middle shell 12, the first baffle 110 and the second baffle 120 can be in seamless butt joint. The first ribs 111 rotate with the upper case 11 to below the second ribs 121, and the first ribs 111 block the movement of the second ribs 121 in the vertical direction, thereby detachably mounting the upper case to the middle case 12. The inner wall of the middle housing 12 is provided with a second grinding strip 122. The middle case 12 is provided therein with a fixing plate 123, a through hole is provided at the center of the fixing plate 123, the crushing cutter 20 is provided on the fixing plate 123, and the driving mechanism 30 is assembled with the crushing cutter 20 through the through hole. The side of the middle shell 12 is provided with a horizontally arranged slag discharge port 124, the inlet end of the slag discharge port 124 is communicated with a cavity enclosed by the fixing plate 123 and the middle shell 12, and the middle part of the bottom surface of the slag discharge port 124 is provided with a slope 125, so that the inlet end of the slag discharge port 124 is higher than the outlet end, and residues and residual juice in the cavity can be conveniently discharged outwards.

The edge of the top surface of the lower housing 13 is recessed inwards to form a step 131, the step 131 can be inserted into the middle housing 12, a through hole is arranged at the center of the top surface of the step 131, and the driving mechanism 30 is arranged in the lower housing 13 through the through hole.

The crushing cutter 20 includes a blade group 21 and a grinding screw 22 which are coaxially disposed. The blade set 21 includes a blade fixing shaft 211 and a blade 212 fixed to a top end of the blade fixing shaft 211. The grinding screw 22 is provided with a through hole along the axial direction, and is fitted on the blade fixing shaft 211 through the through hole. The bottom surface of the grinding screw 22 is provided with a drive mounting portion 221, and the drive mounting portion 221 is a polygonal through hole for mounting the drive mechanism 30. The side surface of the grinding screw 22 is provided with a spiral grinding convex strip for grinding the garbage.

The driving mechanism 30 includes a high-speed rotating shaft 31 and a low-speed rotating sleeve 32 disposed on the high-speed rotating shaft 31, wherein the bottom end of the high-speed rotating shaft 31 is communicated with the driving motor 40, and the top end thereof is communicated with the bottom end of the blade fixing shaft 211 to drive the blade 212 to rotate at a high speed. The prism 321 matched with the driving installation part 221 is arranged at the top end of the low-speed rotation shaft sleeve 32, and the prism 321 is inserted into the driving installation part 221 to drive the grinding screw 22 to rotate at a low speed.

As shown in fig. 3, the low-speed rotating shaft sleeve 32 is provided with a planetary reduction gearbox, and the planetary reduction gearbox comprises a sun gear 322, a box 323, a planet carrier 324, a box cover 325 and planet gears 326. The sun gear 322 is disposed on the high-speed rotating shaft 31, the upper end of the wheel shaft is connected to the blade group 21, and the high-speed rotating shaft 31 penetrates the case 323 vertically.

The planet carrier 324 is arranged in the box 323, is rotatably sleeved on the high-speed rotating shaft 31, the top surface of the planet carrier is fixed with the low-speed rotating shaft sleeve 32, and the bottom surface of the planet carrier is provided with a planet wheel shaft 325; the planet carrier 324 and the reduction box 323 are arranged in a relative rotation way, and the low-speed rotating shaft sleeve 32 penetrates out of the box 323 upwards.

The cover 326 is a circular disk fixed to the bottom of the case 323, and has a top surface provided with a shaft 327, the side surface of the shaft 327 is recessed to form a plurality of ribs, and the top ends of the ribs are provided with slopes. The rotating shaft 327 is inserted in the planetary gear shaft 325, and the planetary gear shaft 325 is rotatably arranged on the rotating shaft 327.

The planet wheel 328 is sleeved on the planet wheel shaft 325, the size of the planet wheel 328 is matched with the distance between the sun wheel 322 and the box body 323, the inner wall of the box body 323 is provided with an inner gear ring 329, and the planet wheel 328 is meshed with the sun wheel 322 and the inner gear ring 329.

A positioning disc 41 is arranged between the driving motor 40 and the planetary reduction gearbox and used for rapidly installing the driving mechanism 30 and the driving motor 40. The center of positioning disk 41 sets up the through-hole that is used for installing the planet reducing gear box, and positioning disk 41 lateral wall outwards protrusion sets up open-ended ring 410, and the side of lower casing 13 sets up the draw-in groove with the ring to the adaptation. The ring 410 is of an elastic structure, the driving motor 40 and the planetary reduction gearbox are assembled on the positioning disc 41, when the driving motor 40 passes through the planetary reduction gearbox and is assembled on the lower shell 13 through the opening at the bottom end of the lower shell 13, the ring 410 is blocked by the lower shell 13 to deform, when the ring 410 moves to the clamping groove position, the ring 410 extends out of the clamping groove, the positions of the driving motor 40 and the planetary reduction gearbox can be rapidly determined, and the driving motor 40 and the planetary reduction gearbox are installed on the lower shell 13.

The use method (working process) of the invention is as follows:

the driving motor 40 drives the high-speed rotating shaft 31 to rotate, the sun wheel 322 on the high-speed rotating shaft 31 is meshed with the planet wheel 328, the planet wheel 328 is pushed to rotate, and the linear speed of the sun wheel 322 is transmitted to the planet wheel 328. The planetary gear 328 is engaged with the ring gear 329, and can push the planetary carrier 324 to rotate and transmit the angular velocity of the planetary carrier 324 to the low-speed rotating shaft sleeve 32.

The bottom end of the blade group 21 is connected with the high-speed rotating shaft 31 to rotate at a high speed, so as to primarily cut the garbage; the bottom end of the grinding screw 22 is connected to the low-speed rotating shaft sleeve 32 for low-speed rotation, and is matched with the first grinding strip 112 and the second grinding strip 122 for further grinding the garbage. The ground garbage residues move downwards along with water flow along the grinding convex strips on the side surface of the grinding screw rod 22 to enter a slag discharge port 124 and enter a sewer through the slag discharge port 124.

Compared with the prior art, the garbage disposer provided by the invention has the advantages that the high-speed rotating shaft drives the blade set to rotate at a high speed to primarily cut garbage, and the high-speed rotating shaft and the planetary reduction gearbox arranged on the rotating shaft drive the grinding screw to rotate at a low speed to grind garbage, so that the garbage disposal efficiency is improved. The garbage residue ground by the grinding screw has small granularity and is not easy to block a sewer.

In the scheme, the planetary reduction gearbox is arranged on the low-speed rotating shaft sleeve, the large angular speed of the high-speed rotating shaft is converted into the low angular speed of the reduction gearbox through the sun wheel, the planet wheel and the reduction gearbox, the coaxial different speeds of the high-speed rotating shaft and the low-speed rotating shaft sleeve are realized, and the utilization efficiency of energy is improved.

In this scheme, the side of shaft is inwards sunken to form many beads, and the bead inserts in the planet wheel axle, has reduced the requirement to the part precision in the production and processing process, has improved parts machining's fault-tolerant rate, has reduced manufacturing cost.

In this scheme, rubbish is ground by grinding screw rod after the blade is tentatively cut, and the residue after the grinding is along the grinding sand grip downstream entering row cinder notch of grinding the screw rod side together along with rivers, and the residue downstream after the blade is tentatively cut is ground by grinding screw rod, can avoid the residue to pile up in grinding the chamber and lead to upper residue to grind inadequately, influences refuse treatment efficiency. Meanwhile, the residue ground by the grinding screw has smaller granularity, and the blockage of a sewer pipeline cannot be caused.

In this scheme, set up first bead and second bead on last casing and the well casing respectively, first bead can be along with the relative rotation of last casing on well casing and remove the below of second bead, thereby obstruct the motion of second bead in vertical direction, install last casing detachably on well casing, go up casing and well casing easy dismounting, and easy operation has simplified the installation, can also make things convenient for the clearance protection to garbage disposer, avoid breeding germ and peculiar smell, thereby build good kitchen environment.

The present invention is not limited to the above-mentioned preferred embodiments, and any structural changes made under the teaching of the present invention shall fall within the scope of the present invention, which is similar or similar to the technical solutions of the present invention.