CN107983492A - Food refuse disposer - Google Patents

Abstract

The present invention provides a kind of food refuse disposer, discharge unit and motor part are ground including what is set from top to bottom, the discharge unit that grinds includes grinding portion and discharge unit, the portion of grinding includes grinding mechanism, the grinding mechanism includes stationary grind ring and drives rotating rotating shredder assemblies by the motor of motor part, the discharge unit includes the discharge chamber positioned at the rotating shredder assemblies lower part, the middle part of the discharge chamber is equipped with the neck protruded upward, the motor drives the rotating shredder assemblies to rotate by drive shaft, the drive shaft passes through the neck, the bearing of the drive shaft is supported to be installed on the neck, the discharge chamber further includes the draining end face extended from high to low from neck to periphery, the upper surface of the bearing is higher than the draining end face.The present invention can effectively obstruct current to bearing, protect bearing well, extend the service life of motor by the way that the upper surface of bearing is higher than draining end face.

Description

Food refuse disposer

Technical field

The present invention relates to a kind of food refuse disposer.

Background technology

Existing food refuse disposer is arranged under sink and is installed on water-trough outlet, it generally includes food transmission Portion, motor part and grind portion.The portion of grinding is arranged between food transport unit and motor part.Food transport unit transmits food refuse Portion is ground to this.Grind portion to receive food refuse and ground, the food refuse ground is disposed to tail by exhaust outlet Pipe.

At present, some food crusher draining end faces are mostly planar structure, it is impossible to stop current well to shaft bearing, Cause the damage of machine, and bearing is all located at the lower section of grinding side surface, the drawbacks of this structure is, if crushed in structure Water penetrate into lower section, it is easy to flow into bearing, can so damage bearing, ultimately result in the damage of machine.

Therefore, it is necessary to it is improved for the prior art.

The content of the invention

It is an object of the invention to provide the cracking machine for food garbage that a kind of reliable operation, service life are grown.

For achieving the above object, the present invention provides a kind of food refuse disposer, including set from top to bottom Discharge unit and motor part are ground, the discharge unit that grinds includes grinding portion and discharge unit, and the portion of grinding includes grinding mechanism, The grinding mechanism includes stationary grind ring and drives rotating rotating shredder assemblies, the discharge unit by the motor of motor part Including the discharge chamber positioned at the rotating shredder assemblies lower part, the middle part of the discharge chamber is equipped with the neck protruded upward, described Motor drives the rotating shredder assemblies to rotate by drive shaft, and the drive shaft passes through the neck, supports the drive shaft Bearing be installed on the neck, the discharge chamber further includes the draining end face extended from high to low from neck to periphery, described The upper surface of bearing is higher than the draining end face.

Further improvement as an embodiment of the present invention, the rotating shredder assemblies are included with one or more convex blocks Abrasive disk, the upper surface of the abrasive disk has central raised portion, is formed and the protrusion in the lower face of the abrasive disk The corresponding cavity in portion, the neck portion stretch into the cavity.

Further improvement as an embodiment of the present invention, the discharge chamber further include discharge outlet, the discharge ends bread Include inclined plane part and the cambered surface portion between neck and inclined plane part, the outlet positioned at periphery and be arranged at the inclined-plane Portion, the inclined plane part are tilted down from the opposite side of the outlet towards the outlet.

Further improvement as an embodiment of the present invention, the bottom of the discharge chamber is circumferentially spaced to be placed with multiple cut Knife, the multiple cutter are arranged at the cambered surface portion.

Further improvement as an embodiment of the present invention, the outlet along the direction of rotation of rotating shredder assemblies with The tangent and downward setting of cylinder wall of the discharge chamber.

Further improvement as an embodiment of the present invention, the upper surface of the neck set seal member, the neck The groove being mutually matched and protrusion are provided between the seal member.

Further improvement as an embodiment of the present invention, the upper surface of the neck is equipped with annular projection, the sealing Component is equipped with annular recess, and the seal member is connected in the neck by annular recess and annular projection.

Further improvement as an embodiment of the present invention, the annular projection set multi-turn, the ring-type from inside to outside The number of turns that groove is set from inside to outside matches with the annular projection.

Further improvement as an embodiment of the present invention, the annular projection are configured to circular raised or multiple half Annular projection, the multiple semicircular protrusion is circumferentially set gradually and radian is added and is more than or equal to 360 degree.

Further improvement as an embodiment of the present invention, sealing ring is set between the upper surface of the neck and bearing.

The beneficial effects of the invention are as follows：The present invention is can be seen that by by the upper end of bearing from above technical solution Face is higher than draining end face, can effectively obstruct current to bearing, protect bearing well, extend motor uses the longevity Life.

Brief description of the drawings

Fig. 1 is the schematic cross-sectional view of the food refuse disposer of currently preferred first embodiment；

Fig. 2 is the schematic perspective view of the rotation grater assembly of the food refuse disposer in Fig. 1, convex on abrasive disk at this time Block is in initial position；

Fig. 3 is the schematic perspective view of the rotation grater assembly of the food refuse disposer in Fig. 1, convex on abrasive disk at this time Block receive resistance exercise to keep away resistance position；

Fig. 4 is the schematic perspective view of the convex portion of the rotation grater assembly in Fig. 3；

Fig. 5 is the floor map of the reverse side of the rotation grater assembly in Fig. 3；

Fig. 6 is the schematic cross-sectional view along line A-A of the rotation grater assembly in Fig. 4；

Fig. 7 is the schematic perspective view of another structure type of the convex block of the rotation grater assembly in Fig. 3；

Fig. 8 is the schematic perspective view of the stationary grind ring of the food refuse disposer in Fig. 1；

Fig. 9 is the front view of the stationary grind ring in Fig. 8；

Figure 10 is the stereo decomposing signal between the rotation grater assembly of the food refuse disposer in Fig. 1 and rabbling mechanism Figure；

Figure 11 is the three-dimensional assembling schematic diagram between rotation grater assembly and rabbling mechanism in Figure 10；

Figure 12 is the top view of the rotation grater assembly and rabbling mechanism in Figure 11；

Figure 13 is the sectional view along line B-B in Figure 12；

Figure 14 is the rotating schematic perspective view of rabbling mechanism in Figure 11；

Figure 15 is the top view of the rabbling mechanism in Figure 14；

Figure 16 is the three-dimensional assembling schematic diagram at another visual angle between rotation grater assembly and rabbling mechanism in Figure 11；

Figure 17 is the partial cutaway view schematic of the food refuse disposer of currently preferred second embodiment；

Figure 18 is the schematic perspective view for grinding portion part of the food refuse disposer in Figure 17；

Figure 19 is the top view for grinding portion part in Figure 18；

Figure 20 is along the schematic cross-sectional view of line C-C in Figure 19；

Figure 21 is the perspective cross-sectional of the convex block of another structure of installation on the abrasive disk of the food refuse disposer in Figure 17 Schematic diagram；

Figure 22 is the schematic perspective view for grinding portion part of the food refuse disposer in Figure 21；

Figure 23 is the top view for grinding portion part in Figure 22；

Figure 24 is the schematic perspective view of the convex block in Figure 21；

Figure 25 is the schematic cross-sectional view of the bearing seal structure of the food refuse disposer in Figure 17；

Figure 26 is the partial perspective cross-sectional schematic diagram of the lower housing shell of the food refuse disposer in Figure 25；

Figure 27 is the perspective cross-sectional schematic diagram of the sealing element of the food refuse disposer in Figure 25；

Figure 28 is the schematic cross-sectional view of another bearing seal structure of the food refuse disposer in Figure 25；

Figure 29 is the schematic cross-sectional view of another bearing seal structure of the food refuse disposer in Figure 25；

Figure 30 is the part isometric schematic diagram of the food refuse disposer of currently preferred 3rd embodiment；

Figure 31 is the schematic perspective view of the upper shell of dismantling of the food refuse disposer in Figure 30；

Figure 32 is the schematic front view of the food refuse disposer in Figure 31；

Figure 33 is the schematic top plan view of the food refuse disposer in Figure 31；

Figure 34 is the schematic perspective view of the food refuse disposer of currently preferred fourth embodiment；

Figure 35 is the schematic cross-sectional view of the food refuse disposer in Figure 34；

Figure 36 is the schematic perspective view of the spiral material guide structure of the food refuse disposer in Figure 34；

Figure 37 is the top view of the spiral material guide structure in Figure 36；

Figure 38 is along the schematic cross-sectional view of line D-D in Figure 37；

Figure 39 is the schematic perspective view of another spiral material guide structure of the food refuse disposer in Figure 34；

Figure 40 is the schematic cross-sectional view of the spiral material guide structure in Figure 39.

Embodiment

Below with reference to embodiment shown in the drawings, the present invention will be described in detail.But these embodiments are simultaneously unlimited The system present invention, the conversion in structure or function that those of ordinary skill in the art are made according to these embodiments include Within the scope of the present invention.

With reference to shown in Fig. 1, for the first preferred embodiment of food refuse disposer of the present invention, the food refuse disposer Including set from top to bottom food refuse transport unit 1, grind discharge unit and motor part 4, wherein grind discharge unit include mill Broken portion 2 and discharge unit 3, food refuse transport unit 1 is used to food refuse being delivered to the portion of grinding 2, after grinding 2 grinding treatment of portion Discharged from discharge unit 3.Motor part 4 includes motor 40, and motor 40 is preferably motor.Grinding portion 2 includes grinding mechanism, grinding mechanism Including stationary grind ring 21 and rotating shredder assemblies, rotating shredder assemblies drive rotation to rotate by motor 40.Food-trash treatment Device is installed on the downside of sink by quick fixation structure 5, and during operation, food transport unit 1 is by food refuse from sink (not shown) It is sent to the portion of grinding 2.Rotating shredder assemblies are rotated so that food refuse is milled to broken small material by motor 40, the broken small material Discharge unit 3 is transferred to from the portion that grinds 2 and is discharged outside tail pipe to delivery pipe (not shown).

Preferable in the present embodiment, rotating shredder assemblies include the abrasive disk 22 with one or more protrusions, grinding Disk 22 drives rotation, i.e. drive shaft of the armature spindle 41 of motor as driving abrasive disk 22, motor 40 by the armature spindle 41 of motor The rotation axis for being arranged to the axis and abrasive disk 22 of its armature spindle 41 is coaxial.Protrusion is used to promote food refuse and be squeezed It is pressed in crashing food rubbish in multiple openings 211 on 21 perisporium of stationary grind ring, at least one protrusion is relative to grinding The activity of disk 22 is set, and resetting-mechanism can be connected between the protrusion and abrasive disk, and resetting-mechanism provides the protrusion and grinding The matched reset force in disc spins direction.That is, abrasive disk 22 rotates, protrusion energy when being subject to the resistance of food refuse The reset force of resetting-mechanism is enough overcome to be moved relative to abrasive disk, when resistance eliminates, which being capable of answering in resetting-mechanism The initial position relative to abrasive disk 22 is returned back under the power effect of position.Because the protrusion is subject to the drag direction of food refuse with grinding The direction of rotation of mill is on the contrary, the direction for the reset force that the protrusion is subject to should be corresponding with the direction of rotation of abrasive disk.

Specifically, with reference to shown in Fig. 2 to Fig. 6, abrasive disk 22 is configured to discoid pieces, and protrusion is configured to convex block 23, convex block 23 set two altogether, relative to the center symmetric setting of abrasive disk 22, and are pivotally connected to abrasive disk 22 by axis pin 231 On, be all connected with resetting-mechanism between each convex block 23 and abrasive disk 22, resetting-mechanism includes flexible member, flexible member along with Direction that 22 direction of rotation of abrasive disk matches bias convex block 23, for example, abrasive disk 22 is rotated in a clockwise direction, convex block 23 by To elastic force or elastic force component be also clockwise, when the resistance that convex block 23 is subject to is applied to it more than flexible member Elastic force, convex block 23 can overcome elastic force relative to grinding disc spins, after resistance eliminates, convex block 23 is in elastic masterpiece The initial position relative to abrasive disk is returned back under.

Flexible member is preferably torsional spring 24, and axis pin 231 causes 231 axis of pin and convex block 23 relative to grinding with 23 close-fitting of convex block 22 common rotation of disk, one end of torsional spring 24 are fixed on axis pin 231, and the other end of torsional spring 24 can be connected to through abrasive disk 22 On convex block 23.The aperture stretched out for 24 one end of torsional spring is offered on abrasive disk 22, the lower part of axis pin 231 sets torsional spring equipped with card The fluting 2311 of 24 other ends, convex block 23 can be moved relative to abrasive disk between initial position and extreme position, initial bit Put down, torsional spring 24 and the side of convex block 23 lean, as shown in Figure 2.It is convex when convex block 23 is subject to stronger resistance (such as chicken bone) Block 23 overcomes the restoring force of torsional spring 24 to rotate counterclockwise to extreme position under the promotion of stronger resistance, as shown in figure 3, so as to keep away Stronger resistance is opened, prevents convex block 23 is blocked by the hard thing such as bone from causing motor rotation blockage, and in torsional spring 24 after the disappearance of stronger resistance Restoring force under recover to return back to initial position to normal operating conditions, i.e. convex block 23.

Make it that the thrust of convex block 23 is more powerful due to the addition of torsional spring structure, the food refuse higher to hardness crushes effect Fruit is more efficient, can still evade when running into superpower resistance and come, prevent motor rotation blockage.Due to increasing especially in machine startup Added torsional spring structure cause convex block 23 will not any whipping, reduce convex block 23 machine operation in shake caused by noise, and And it is simple in structure, different torsional springs can be replaced according to different user types, easy to operate, crushing effect is obvious, and cost is low.

With continued reference to shown in Fig. 2 to Fig. 6, in the present embodiment, convex block 23 includes the connecting pin 232 of connection abrasive disk, with connecting The end bottom 233 flushed and the protruding end 234 protruded out from the both sides of bottom 233 are connect, protruding end 234 is revolved along abrasive disk 22 Turn direction time interval and be symmetrical arranged relative to bottom 233, so no matter abrasive disk, which is rotated forward or inverted, to realize Food refuse is promoted by convex block 23.Further, the protruding end 234 of both sides reduces along the spacing of abrasive disk from inside to outside, Prevent that spray is excessive when abrasive disk 22 works, and noise can be reduced.The protruding end 234 of both sides is along self-grind disk Upward width W reduces, easy to the promotion of the food refuse to being transmitted to abrasive disk 22.In addition, the top of the protruding end 234 of both sides Portion forms the ledge structure that opposite abrasive disk 22 increases from the outside to the core so that and convex block 23 can tackle a variety of operating modes, with It is easier to evade stronger resistance, it is excessive to be equally also possible to prevent spray when abrasive disk 22 works, and can reduce and make an uproar Sound.

Multiple perforative material spilling holes 226,226 ' are distributed with the end face of abrasive disk 22, material spilling hole 226,226 ' is used for tiny Food refuse directly by and enter discharge unit 3.Along the direction of rotation of abrasive disk 22, material spilling hole 226 is closing on convex block 23 Rear dense distribution, make convex block 23 keep away resistance pivot during can drive the food refuse ground as early as possible from material spilling hole 226 Discharge.Also have in addition, region of the material spilling hole 226 ' outside 22 upper protruding block of abrasive disk, 23 scope of activities is the region away from convex block 23 Distribution, in sparse distribution, and the diameter of the material spilling hole 226 ' in the region be greater than convex block rear material spilling hole 226 it is straight Footpath.

It is another structure type of convex block 23a, it is in Step-edge Junction that convex block 23a is axial along abrasive disk 22 with reference to shown in Fig. 7 Structure, the bottom outer contour of ledge structure include lower camber side 236a, and the upper strata outer contour of ledge structure also includes upper cambered surface 237a, turn round One end of spring 24 is connected on lower camber side 236a, to be supplied to convex block 23a reset forces.Lower camber side 236a's and upper cambered surface 237a sets Put so that convex block 23a is easier to evade resistance.In addition, the lower camber side 236a of convex block 23a and upper cambered surface 237a have with it is static Grind 21 cylinder wall of ring structure at an acute angle so that the application point of convex block 23a and food compared to other structures closer to The center of circle of circular grinding discs 22, in the case where running into larger resistance, reduces stall probability.

Above by set bias convex block 23,23a resetting-mechanism so that the thrust of convex block is more powerful, to hardness compared with High food refuse crushing effect is more efficient, can still evade when running into superpower resistance and come, prevent motor rotation blockage.Especially In machine startup due to add torsional spring 24 so that convex block will not any whipping, reduce convex block and shake and is produced in machine operation Raw noise, and it is simple in structure, different torsional springs can be replaced according to different user types, easy to operate, crushing effect is obvious, into This is low.

Next, with reference to shown in Fig. 8 and Fig. 9, in the present embodiment, the perisporium of stationary grind ring 21 is equipped with multiple openings 211, opening 211 axially extends from the middle part of stationary grind ring 21 and runs through the lower edge of stationary grind ring 21, multiple openings 211 can be uniformly arranged along the perisporium of stationary grind ring 21.In addition, inside stretching is additionally provided with the perisporium of stationary grind ring 21 Cutting protrusion 212,212 ', cutting protrusion 212,212 ' can also set it is multiple, along the circumferentially-spaced of stationary grind ring 21 Distribution, the periphery interval of corresponding abrasive disk 22 are provided with multiple notches 225, wherein, the shape of multiple notches 225 and position Correspond with multiple cutting protrusions 212,212 ', realized for the ease of corresponding notch between stationary grind ring 21 and abrasive disk 22 Installation.Along the axial direction of stationary grind ring 21, multiple cutting protrusions 212,212 ' have different height, and opposite two are cut It is identical to cut the height of protrusion, in preferable six cuttings are raised, sets the cutting of two kinds of height raised, to facilitate first to difference The food refuse of height realizes cutting, in order to which follow-up is ground.

With reference to shown in Figure 10 to Figure 12, grinding mechanism further includes the guide housing 25 for being arranged at the middle part of abrasive disk 22, guide housing 25 concentric with abrasive disk 22 and opposite abrasive disks 22 are fixedly installed, the central protuberance of guide housing 25, so that guide housing 25 is pushed up from it Portion forms slope surface to bottom, and guide housing extends to downwards the position for closing on convex block 23 from its top slope surface around, guide housing The distance of highly i.e. its top to abrasive disk 22 is less than the height of stationary grind ring 21.Guide housing 25 is used to enter in grinding chamber Food refuse be oriented to the circumferential wall of stationary grind ring 21 so that food refuse is difficult to the accumulation among abrasive disk 22, and increases Radius of turn improves centrifugal force, food refuse is more prone to throw away around and is ground, improves work efficiency.Guide housing Multiple convex ribs 251 are provided with 25, convex ribs 251 are arranged at the position of 25 approximate bottom of guide housing, when abrasive disk 22 is in motor band During dynamic lower high-speed rotation, the convex ribs 251 on guide housing 25 be easier to be deposited in food refuse among abrasive disk 22 and water to Surrounding is thrown away, improves the grinding efficiency of machine.Preferable in the present embodiment, convex ribs 251 are uniform along the periphery of guide housing 25 Four are set, along the direction of rotation of the abrasive disk 22 shown in arrow, convex ribs 251 from inside to outside and extand rearward to guide housing 25 Edge, and the anterior angle of inclination of convex ribs 251 is more than the angle of inclination at 251 rear portion of convex ribs, so as to be easier food rubbish Rubbish is thrown away around.Guide housing 25 can be wholely set with abrasive disk 22, i.e., be configured to metalwork and be integrally formed.The present embodiment In, guide housing 25 is configured to plastic part, and the convex block 23 on abrasive disk 22 is movably connected on abrasive disk 22, convex block 23 and grinds Resetting-mechanism can not also be set between mill 22, and such guide housing 25 can greatly reduce convex block 23 when the motor is energized and hit The noise that the drive shaft of motor or other block pieces can be sent, while motor shaft can be protected well again.

Further, coordinate with reference to Figure 10 shown in Figure 13 to Figure 16, the lower section of abrasive disk 22 sets rabbling mechanism 26, stirring Mechanism 26 includes at least one agitating paddle 262, and agitating paddle 262 can rotate in the same direction together with rotating shredder assemblies. Rabbling mechanism 26 includes agitator disk 261, and at least one agitating paddle 262 is stretched out from the periphery of agitator disk 261, and the one of agitator disk 261 End face is equipped with multiple keys convex 263, and the center of abrasive disk 22 is equipped with multiple keyways 223, agitator disk 26 by multiple keys convex 263 with it is more A keyway 223 coordinates opposite abrasive disk 22 circumferentially fixed.Multiple screw holes are additionally provided with agitator disk 261, spiral shell is passed through by screw Agitator disk 26 is connected to abrasive disk 22 by nail, and further guarantee agitator disk 261 and abrasive disk 22 are relatively fixed.Abrasive disk 22 centrally disposed axis hole, the drive shaft driven by motor can be stretched as axis hole is fixedly connected with agitator disk 261, so that agitator disk 261 and abrasive disk 22 can together by motor drive rotate.One end of 261 set key of agitator disk convex 223 is also extended with flange 224, flange 224 can be fixedly connected through abrasive disk 22 with guide housing 25, be such as threadedly coupled, close-fitting, to realize guide housing 25 rotate together with abrasive disk 22.Certainly, abrasive disk 22 can also be directly connected to drive shaft and then drive agitator disk 261 to revolve Turn.Preferable in the present embodiment, rabbling mechanism 26 includes three agitating paddles 262, and agitating paddle 262 can be constructed with agitator disk 261 The plastic part of setting is integrated, by taking abrasive disk 22 is rotated in a clockwise direction as an example, agitating paddle 262 has the rotation with abrasive disk 22 Turn the cambered surface just to match, i.e., cambered surface is as the promotion face for promoting the food refuse ground, by the food refuse and water after grinding Discharged after being sufficiently stirred by outlet, improve the work efficiency of garbage disposer.

With reference to Figure 17 to Figure 20, the food refuse disposer in currently preferred second embodiment, at food refuse The basic composition of reason device is identical with first embodiment, and which is not described herein again.In the present embodiment, rotating shredder assemblies include integral type The middle part of the abrasive disk 22b of construction, abrasive disk 22b have lug boss 220, and the section of lug boss 220 forms peak structure, i.e., convex The peak for playing portion 220 forms the wave crest of similar sine wave, and the periphery of abrasive disk 22b forms the minimum point of relative peaks so that It is difficult to accumulate among abrasive disk into the food refuse in grinding chamber, and the frictional force between abrasive disk can be reduced, increases Big radius of turn, improves centrifugal force, makes food be more prone to throw carry out cutting and grinding away around, improves work efficiency.It is raised Portion 220 has the distance of height H, i.e. self-grind disk 22b bottom surfaces to 220 peak of lug boss, and the height H of lug boss 220 is big In the height of stationary grind ring 21b, it is preferred that the 1.5 of height of the height H of lug boss 220 more than or equal to stationary grind ring 21b Times, it can so realize the periphery that food refuse is oriented to abrasive disk 22b as soon as possible.Abrasive disk 22b and the integral structure of lug boss 220 Make, and lug boss 220 protrudes on the top of abrasive disk 22b, then formed in the lower part of abrasive disk 22b corresponding with lug boss 220 Cavity, if abrasive disk 22b drives rotation by the armature spindle of motor, then armature spindle can be stretched into partly in the cavity, from And the whole height of food refuse disposer can be reduced.In other enforceable schemes, lug boss 220 can also and be ground Disk 22b is separately set, both are fixedly connected and are rotated together by the armature spindle drive of motor.

Multiple convex block 23b are wholely set on abrasive disk 22b, convex block 23b is clockwise along abrasive disk with stationary grind ring Rotating direction has angle α at an acute angle, such as 25 degree to 45 degree, and the angle is 30 degree in the present embodiment, so set, together Circle of the stress action spot of the food refuse of sample size compared to other structures (such as right angle) closer to circular grinding discs 22b The heart, in the case that abrasive disk 22b runs into larger resistance (chicken bone), reduces the arm of force of resistance, reduces stall probability.And And the structure of acute angle makes the descending progress of the sharp edge of food refuse along convex block 23b more smoothly friction crushing.Further , convex block 23b has dentalation 235 close to the one end at abrasive disk 22b edges, " can preferably catch " food of reduced size The cylinder wall of rubbish and stationary grind ring 21b carry out crushing friction, while dentalation 235 also can carry out one to food refuse Fixed friction crushing function, so as to improve the grinding rate and grinding effect to food refuse.In addition, convex block 23b can be with The integrally formed double-decker of abrasive disk, drive shaft drive abrasive disk 22b to rotate at a high speed, since convex block 23b has double-deck wall thickness Structure, has greatly reinforced the intensity of convex block 23b structures, enhances food of the food refuse disposer to larger intensity higher hardness The disposal ability of rubbish, simple in structure, positive effect, while also substantially increase the service life of machine.Convex block 23b includes edge Abrasive disk direction of rotation preceding promotion face 2311b and posterior back side 2312b, promote face 2311b to include cambered surface, and Its promote face 2311b it is substantially vertical relative to the bottom surface of abrasive disk, the bottom surface of back side 2312b and abrasive disk in obtuse angle so that Obtain the convex block 23b structural strength highers of double-deck wall thickness.

It is another structure type of convex block, convex block 23c and abrasive disk 22b is non-Unitary as shown in Figure 21 to Figure 24 Structure, convex block 23c are rotatably arranged on abrasive disk 22b, and when abrasive disk 22b rotates at a high speed, convex block 23c is in centrifugal force Food refuse is promoted under effect and is squeezed on stationary grind ring 21b, by multiple openings of stationary grind ring 21b by food rubbish Rubbish crushes.The number of convex block 23c can also be two, and convex block 23c is rotatably connected on abrasive disk 22b by connector, this Connector is rivet 231c in embodiment, and convex block 23c is with connector close-fitting and is rotated at the same time relative to abrasive disk 22b.Convex block 23c Set and abrasive disk 22b on the protruding end 234c protruded upward with bottom 233c and from bottom 23c sides, protruding end 234c The promotion face that forms of the consistent cambered surface in direction of rotation.

Transmission mechanism 45 is additionally provided with the present embodiment, between rotating shredder assemblies and motor, motor can be series excited machine, Series excited machine 3 drives rotating shredder assemblies to rotate by transmission mechanism 45.The rotor axis connection transmission mechanism 45 of motor, driver The shaft 43 of structure 45 is connected to abrasive disk 22b, i.e. the shaft 43 of transmission mechanism 45 is configured to drive the rotating drivings of abrasive disk 22b Axis.By setting transmission mechanism 45, motor can be horizontal with relative food garbage disposer, that is to say, that the armature spindle of motor Axis could be provided as vertical with the rotation axis of abrasive disk 22b, therefore transmission mechanism 45 can be reversing transmission mechanism, such as bore Gear drive, turbine and worm transmission mechanism etc..In the present embodiment, the preferably turbine and worm mechanism of transmission mechanism 45, horse Worm screw up in connection turbine and worm mechanism, shaft connects the turbine in turbine and worm mechanism, so that the armature spindle of motor is opposite Vertical in the rotation axis of abrasive disk, motor is horizontal so that the whole height reduction of food refuse disposer, occupies little space.

With continued reference to Figure 25 to Figure 27 and coordinate with reference to shown in Figure 17, food refuse disposer includes the upper casing being tightly connected Body 10 and lower housing shell 30, upper shell 10 are configured to tubular, and food refuse can enter mill from the transmission space inside upper shell 10 Broken portion 2, the space between stationary grind ring 21b and abrasive disk 22b, which is formed, grinds chamber, and discharge unit 3 includes one of lower housing shell 30 The drainpipe 39 for dividing and being connected with lower housing shell 30, the space between abrasive disk 22b lower parts and lower housing shell 30 form discharge chamber 31, Lower housing shell 30 is equipped with the outlet (not shown) of connection drainpipe, and discharge chamber 31 is connected with outlet, the ground disk of food refuse It is moved into discharge chamber 31 after grinding downwardly together with water, is discharged after the discharge outlet of lower housing shell enters drainpipe 39.Lower housing shell 30 have the neck 32 of center protrusion and Drainage Division that is downward from neck 32 and extending outside, and Drainage Division has positioned at periphery With downward and outwardly extending inclined plane part and the draining end face in cambered surface portion, inclined plane part from the opposite side of outlet towards outlet to Lower inclination, is more favorable for the water after crushing and flows to discharge outlet with food refuse.The outside of neck 32 is discharge chamber 31, neck 32 Internal spring bearing 431, the shaft 43 of transmission mechanism 45 through neck 32 and is supported on bearing 431, due to the present embodiment Bearing 431 is arranged on the inner side of neck 32 of center protrusion, and Drainage Division is extended downwardly and outwardly from neck 32, and neck 32 and abrasive disk Projections of the 22b on vertical plane is least partially overlapped so that the height of at least upper surface in the vertical direction of bearing 431 is higher than The height of the draining end face of Drainage Division, avoiding bearing water inlet causes the damage of machine.In the present embodiment, neck 32 is at least partly It extend into the 220 corresponding cavity of lug boss of abrasive disk 22b, reducing food refuse while bearing water inlet is avoided crushes The whole height of device.

It is of course also possible to prevent bearing from intaking by other structures.The discharge chamber 31 of lower housing shell is designed to middle height The low structure of outer edge, the bearing 431 of shaft 43 are arranged at the lower section in 30 center protrusion portion of lower housing shell, and center protrusion is set in portion There is seal member 33.One end of shaft 43 is fixedly connected on abrasive disk through 30 center protrusion portion of lower housing shell and seal member 33 On 22b.In the present embodiment, seal member 33 can be arranged on the upper surface of neck 32, neck 32 and seal member 33 Between be provided with the groove being mutually matched and protrusion, form labyrinth structure to realize the dual waterproof of bearing.Specifically, in neck 32 upper surfaces upwardly extend to form a circle protrusion 321, enter shaft 43 for blocking water.The lower section of seal member 33, which is provided with, to be used for With the matched groove 331 of protrusion 321 on neck 32, form labyrinth structure and be used to prevent water from entering shaft.By sealing Component 33 and 32 upper end of neck set the labyrinth structure of male-female engagement, can effectively obstruct current to bearing, protect well Bearing, extends the service life of motor.

With reference to shown in figure 28, in order to strengthen sealing effect, multi-turn protrusion 321 ' can be provided with the end face of neck 32, it is right The multi-turn groove 331 ' with multi-turn male cooperation is also provided with the seal member 33 answered, water is more efficiently prevented from and flows into shaft axis Hold.Either one circle protrusion or groove, can be arranged to annular projection or multiple semicirculars are raised, and multiple semicirculars are raised Circumferentially set gradually and radian is added and is more than or equal to 360 degree, that is to say, that multiple semicircular protrusions are circumferentially The projection in face is configured to a full circle, so as to effectively obstructing current to bearing.

With reference to shown in figure 29, in another embodiment, it can also be set between the upper surface of neck 32 and bearing 431 Sealing ring 34, sealing ring 34 can be used alone or be used in combination with seal member 33, can be more reliably prevented from water entrance Bearing, so as to protect machine to prolong the service life.

In addition, with reference to shown in Figure 30 to Figure 33, currently preferred 3rd embodiment, in the present embodiment, food refuse The discharge unit 3 of processor includes being arranged at the discharge chamber 31 of the downside of the portion of grinding 2 and the outlet positioned at 31 bottom of discharge chamber 310, outlet 310 along the direction of rotation of rotating shredder assemblies with the cylinder wall of discharging chamber 31 is tangent and downward sets Put, the draining edge face structure for discharging the bottom of chamber 31 increases for radially ecto-entad, and discharge ends face is included positioned at the oblique of periphery Face 311 and is arranged at inclined plane part 311 positioned at the cambered surface portion 312 at middle part, outlet 310.It is circumferentially spaced on draining end face Be provided with multiple cutters 313, the position of the position of outlet 310 and multiple cutters 313 along discharge chamber 31 it is circumferential uniformly point Cloth, cutter 313 are arranged at cambered surface portion 312.Discharge unit further includes the drainpipe for the communicated drainage mouth being wholely set with discharge chamber 31 39, outlet 310 and drainpipe 39 horizontal plane projection positioned at 31 inner side of discharge chamber, that is to say, that outlet 310 and Drainpipe 39 is disposed entirely within the lower section of abrasive disk 22b, and the fine particle after being more favorable for water and being grated is quick from water outlet Throw away, improve the work efficiency of machine, compared to the structure of horizontal outlet, more save space.Moreover, in the present embodiment, Motor 40b can laterally be set, so as to reduce the whole height of food refuse disposer, the height space of occupancy is small.

Currently preferred fourth embodiment is shown with reference to figure 34 to Figure 40, the food refuse disposer in the present embodiment Including set from top to bottom food refuse transport unit 1, grind discharge unit and motor section 4.Wherein grinding discharge unit includes mill Broken portion 2 and discharge unit 3, grinding portion 2 includes grinding mechanism, and grinding mechanism includes stationary grind ring and rotating shredder assemblies.It is static Grind and multiple openings 211 are provided with ring 21, rotating shredder assemblies include abrasive disk 22 and are arranged at convex on abrasive disk 22 Block 221.Motor drives rotating shredder assemblies to rotate by armature spindle 41, and convex block 23 is used to promote food refuse and be squeezed in With crashing food rubbish in multiple openings 211 of stationary grind ring 21.In feed inlet and grind and be provided with spiral guide between portion Structure 13, spiral material guide structure include one or more spiral decline stock guides, and one or more spiral decline stock guides are formed It is spiral decline rotation transfer passage, the decline direction of rotation of the passage is identical with the direction of rotation of rotating shredder assemblies, one or Projection of multiple spiral decline stock guides with the feed inlet in the horizontal plane is least partially overlapped.It is spiral to lead in the present embodiment Expect that structure 13 has multiple spiral decline stock guides 131, each stock guide is respectively formed spiral falling ramp, when user is by food rubbish After rubbish is put into by feed inlet, food refuse will be ground along the inclined-plane of multiple spiral declines into crushing chamber, to protect use Family is safe to use.It is of course also possible to only set a spiral decline stock guide, it can also realize and grind food refuse guiding Portion.Set multiple spiral stock guides that decline to reduce the transmitting path of food refuse, improve crush efficiency.No matter one is set Or multiple spiral decline stock guides, it is spiral that to decline stock guide being projected as in the horizontal plane can be closed circular or closed circular Ring, naturally it is also possible to be the sector at interval.Preferable spiral decline material guide structure is led including three spiral declines in the present embodiment Flitch 131, three spiral stock guides that decline are evenly distributed with along the circumferential direction of rotating shredder assemblies.

As shown in Figure 35 to Figure 38, spiral material guide structure includes newel 132 and the multiple spiral shells being connected on newel 132 Drop stock guide 131 is screwed off, corresponding multiple screw inclined planes have consistent downward spiral on multiple spiral decline stock guides 131 Direction of rotation, and the direction of rotation is consistent with grating disk direction of rotation.As shown in Figure 39 and Figure 40, in another embodiment, Newel can be removed, spiral material guide structure 13 only includes multiple multiple decline stock guides 131 being arranged in upper enclosure inner wall, It is one or more it is spiral decline stock guides be centrally formed with rotating shredder assemblies axially through vertical feeding area, due in The heart, into material space, easily facilitates blowing while user security is ensured, improves the processing effect of garbage disposer with larger Rate.Defencive function well is played to user.Between being arranged at feed inlet due to spiral material guide structure 13 and grind discharge unit, Not only user security is protected, but also reduces the noise crushed in structure, improves user experience.

Further, spiral material guide structure 13 is configurable to removably be connected with food refuse disposer, under spiral Drop material guide structure includes cricoid body 130 and is fixed on one or more spiral decline stock guides 131 of inner body wall, ring The body of shape can be matched with the inner wall of upper shell 10b, to facilitate the inner wall by spiral material guide structure fitting upper shell 10b to install In upper shell.The inner wall of upper shell can set the edge 101 of radially protruding, and cricoid body 130 can be supported in the side Along along 101, so that the installation and removal of spiral material guide structure 13 are all very convenient.Between upper shell 10b and lower housing shell 30b By being tightly connected, and lower housing shell 30b can accommodate rotation grater assembly and form discharge chamber, that is, grind portion 2 and discharge Portion 3 is formed by lower housing shell 30b.Upper shell 10b includes closing on the Part I of feed inlet and closes on second of the portion of grinding 2 Point, the internal diameter of Part I is less than Part II, and spiral material guide structure 13 is mounted at Part I, in this way, can be with Making to grind chamber has a space of bigger, and food refuse transmission also avoids producing accumulation grinding chamber when more.Safe spin structure Making material can be elastomeric material, easy to remove cleaning.Screw inclined plane prevents food refuse from splashing upwards at the same time, and reduces and make an uproar Sound.The noise crushed in structure is reduced, improves user experience.The hand of spiral of drain hole is consistent with cutterhead direction of rotation, Food refuse is ground beneficial to food crusher；Food refuse is also avoid to splash upwards, while easy to remove progress Cleaning.

It should be appreciated that although the present specification is described in terms of embodiments, not each embodiment only includes one A independent technical solution, this narrating mode of specification is only that those skilled in the art will should say for clarity For bright book as an entirety, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can With the other embodiment of understanding.

Those listed above is a series of to be described in detail only for feasibility embodiment of the invention specifically Bright, they simultaneously are not used to limit the scope of the invention, all equivalent implementations made without departing from skill spirit of the present invention Or change should all be included in the protection scope of the present invention.

Claims (10)

1. a kind of food refuse disposer, including what is set from top to bottom grind discharge unit and motor part, described to grind discharge Portion includes grinding portion and discharge unit, and the portion of grinding includes grinding mechanism, and the grinding mechanism includes stationary grind ring and passes through The motor of motor part drives rotating rotating shredder assemblies, and the discharge unit includes the row positioned at the rotating shredder assemblies lower part Go out chamber, it is characterised in that the middle part of the discharge chamber is equipped with the neck that protrudes upward, described in the motor is driven by drive shaft Rotating shredder assemblies rotate, and the drive shaft passes through the neck, supports the bearing of the drive shaft to be installed on the neck, institute State discharge chamber and further include the draining end face extended from high to low from neck to periphery, the upper surface of the bearing is higher than the draining End face.

2. food refuse disposer according to claim 1, it is characterised in that：The rotating shredder assemblies include carrying one The abrasive disk of a or multiple convex blocks, the upper surface of the abrasive disk has central raised portion, in the lower face shape of the abrasive disk Into cavity corresponding with the lug boss, the neck portion stretches into the cavity.

3. food refuse disposer according to claim 1, it is characterised in that：The discharge chamber further includes discharge outlet, institute Stating discharge ends face includes the inclined plane part positioned at periphery and the cambered surface portion between neck and inclined plane part, and the outlet is set In the inclined plane part, the inclined plane part is tilted down from the opposite side of the outlet towards the outlet.

4. food refuse disposer according to claim 3, it is characterised in that：The bottom of the discharge chamber is circumferentially spaced Multiple cutters are placed with, the multiple cutter is arranged at the cambered surface portion.

5. food refuse disposer according to claim 3, it is characterised in that：The outlet is along rotating shredder assemblies Direction of rotation and the tangent and downward setting of cylinder wall of the discharge chamber.

6. food refuse disposer according to claim 1, it is characterised in that：The upper surface of the neck sets sealing Part, is provided with the groove being mutually matched and protrusion between the neck and the seal member.

7. food refuse disposer according to claim 6, it is characterised in that：It is convex that the upper surface of the neck is equipped with ring-type Rise, the seal member is equipped with annular recess, and the seal member is connected in institute by annular recess and annular projection State neck.

8. food refuse disposer according to claim 7, it is characterised in that：The annular projection sets more from inside to outside Circle, the number of turns that the annular recess is set from inside to outside match with the annular projection.

9. food refuse disposer according to claim 7, it is characterised in that：The annular projection is configured to circular convex Rise or multiple semicirculars are raised, the multiple semicircular protrusion is circumferentially set gradually and radian is added and is more than etc. In 360 degree.

10. food refuse disposer according to claim 1, it is characterised in that：The upper surface of the neck and bearing it Between sealing ring is set.