CN208512694U - Food refuse disposer - Google Patents

Abstract

The utility model provides a kind of food refuse disposer, discharge unit and motor part are ground including what is be arranged 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 the rotating shredder assemblies of rotation 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, seal member is arranged in the upper surface of the neck, the groove being mutually matched and protrusion are provided between the neck and the seal member.The utility model can effectively be obstructed water flow to bearing, be protected bearing well, extend the service life of motor by the labyrinth structure in seal member and neck upper end setting male-female engagement.

Description

Food refuse disposer

Technical field

The utility model relates to a kind of food refuse disposers.

Background technique

Existing food refuse disposer is arranged under sink and is installed on water-trough outlet, 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.It grinds portion to receive food refuse and ground, the food refuse ground is disposed to tail by exhaust outlet Pipe.

Currently, some food crushers draining end face is mostly planar structure, water flow cannot be stopped to shaft bearing well, 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, bearing can be damaged in this way, eventually lead to the damage of machine.

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

Utility model content

The purpose of this utility model is to provide a kind of reliable operations, cracking machine for food garbage with long service life.

To realize above-mentioned purpose of utility model, the utility model provides a kind of food refuse disposer, including from upper and Lower setting grinds discharge unit and motor part, and the discharge unit that grinds includes grinding portion and discharge unit, and the portion of grinding includes Grinding mechanism, the grinding mechanism include stationary grind ring and drive the rotating shredder assemblies of rotation by the motor of motor part, The discharge unit includes the discharge chamber positioned at the rotating shredder assemblies lower part, and the middle part of the discharge chamber, which is equipped with, to be protruded upward Neck, the motor drive the rotating shredder assemblies to rotate by drive shaft, and the drive shaft passes through the neck, support institute The bearing for stating drive shaft is installed on the neck, and seal member, the neck and the sealing is arranged in the upper surface of the neck The groove being mutually matched and protrusion are provided between component.

As the further improvement of an embodiment of the present invention, the upper surface of the neck is equipped with annular projection, described Seal member is equipped with annular recess, and the seal member is cooperatively connected by annular recess and annular projection in the neck.

As the further improvement of an embodiment of the present invention, multi-turn is arranged in the annular projection from inside to outside, described The circle number that annular recess is arranged from inside to outside matches with the annular projection.

As the further improvement of an embodiment of the present invention, the annular projection is configured to circular protrusion or more A semicircular protrusion, the multiple semicircular protrusion is circumferentially set gradually and radian is added and is more than or equal to 360 degree.

As the further improvement of an embodiment of the present invention, sealing is set between the upper surface and bearing of the neck Circle.

As the further improvement of an embodiment of the present invention, the rotating shredder assemblies include with one or more The abrasive disk of convex block, the upper surface of the abrasive disk have middle part lug boss, the lower end surface of the abrasive disk formed with it is described The corresponding cavity of lug boss, the neck portion protrude into the cavity.

As the further improvement of an embodiment of the present invention, the bearing and throwing of the abrasive disk on vertical plane Shadow is least partially overlapped.

As the further improvement of an embodiment of the present invention, the discharge chamber further include from neck to periphery from height to The draining end face of low extension and discharge outlet, the discharge ends face include positioned at the inclined plane part on periphery and positioned at neck and inclined-plane Cambered surface portion between portion, the outlet are set to the inclined plane part.

As the further improvement of an embodiment of the present invention, it is described discharge chamber bottom it is circumferentially spaced be placed with it is more A cutter, the multiple cutter are set to the cambered surface portion.

As the further improvement of an embodiment of the present invention, the outlet along rotating shredder assemblies rotation side To the setting tangent and downward with the cylinder wall surface of the discharge chamber.

Pass through the beneficial effects of the utility model are: can be seen that the utility model from the above technical solution close The labyrinth structure for sealing component and neck upper end setting male-female engagement, can effectively obstruct water flow to bearing, protect well Bearing extends the service life of motor.

Detailed description of the invention

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

Fig. 2 is the stereoscopic schematic diagram 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 stereoscopic schematic diagram 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 stereoscopic schematic diagram 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 stereoscopic schematic diagram of another structure type of the convex block of the rotation grater assembly in Fig. 3；

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

Fig. 9 is the main 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 rotation grater assembly in Figure 10 and the three-dimensional assembling schematic diagram between rabbling mechanism；

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

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

Figure 14 is the stereoscopic schematic diagram of the rabbling mechanism rotation 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 for rotating another visual angle between grater assembly and rabbling mechanism in Figure 11；

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

Figure 18 is the stereoscopic schematic diagram 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 the schematic cross-sectional view in Figure 19 along line C-C；

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

Figure 22 is the stereoscopic schematic diagram 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 stereoscopic schematic diagram 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 case 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 the preferred 3rd embodiment of the utility model；

Figure 31 is the stereoscopic schematic diagram of the upper housing 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 stereoscopic schematic diagram of the food refuse disposer of the preferred fourth embodiment of the utility model；

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

Figure 36 is the stereoscopic schematic diagram 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 the schematic cross-sectional view in Figure 37 along line D-D；

Figure 39 is the stereoscopic schematic diagram 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.

Specific embodiment

The utility model is described in detail below with reference to embodiment shown in the drawings.But these embodiments are simultaneously The utility model is not limited, the change in structure or function that those skilled in the art are made according to these embodiments It changes and is all contained in the protection scope of the utility model.

It is the first preferred embodiment of the utility model food refuse disposer, at the food refuse shown in referring to Fig.1 Reason device includes the food refuse transport unit 1 being arranged from top to bottom, grinds discharge unit and motor part 4, wherein grinding discharge unit packet The portion of grinding 2 and discharge unit 3 are included, food refuse transport unit 1 is used to food refuse being delivered to the portion of grinding 2, is ground portion 2 and grind place It is discharged after reason from discharge unit 3.Motor part 4 includes motor 40, and motor 40 is preferably motor.Grinding portion 2 includes grinding mechanism, is ground Mechanism includes stationary grind ring 21 and rotating shredder assemblies, and rotating shredder assemblies are driven by motor 40 to be rotated.Food-trash treatment Device is mounted 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 by motor 40 food refuse is milled to broken small substance, the broken small substance Discharge unit 3 is transferred to from the portion that grinds 2 and is discharged outside tail pipe to delivery pipe (not shown).

Preferred 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 for pushing food refuse and being squeezed It is pressed in crashing food rubbish in multiple openings 211 on 21 peripheral wall of stationary grind ring, at least one protrusion is relative to grinding 22 activity setting of disk, can connect resetting-mechanism, resetting-mechanism provides the protrusion and grinding between the protrusion and abrasive disk The matched reset force in disc spins direction.That is, abrasive disk 22 rotates, protrusion energy in the resistance by food refuse The reset force of resetting-mechanism is enough overcome to move relative to abrasive disk, when resistance is eliminated, 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 by food refuse drag direction with grind 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, abrasive disk 22 is configured to discoid pieces referring to shown in Fig. 2 to Fig. 6, protrusion is configured to convex block 23, convex block 23 are arranged two altogether, are pivotally connected to abrasive disk 22 by pin shaft 231 relative to the center symmetric setting of abrasive disk 22, and On, be all connected with resetting-mechanism between each convex block 23 and abrasive disk 22, resetting-mechanism includes elastic element, elastic element along with The direction bias convex block 23 that 22 direction of rotation of abrasive disk matches, 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 be greater than elastic element be applied to it Elastic force, convex block 23 can overcome elastic force relative to grinding disc spins, when resistance eliminate after, convex block 23 is in elastic masterpiece The initial position relative to abrasive disk is returned back under.

Elastic element is preferably torsional spring 24, and pin shaft 231 and 23 close-fitting of convex block make 231 axis of pin and convex block 23 relative to grinding 22 common rotation of disk, one end of torsional spring 24 are fixed on pin shaft 231, and the other end of torsional spring 24 passes through abrasive disk 22 and can be connected to 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 pin shaft 231 is equipped with card and sets torsional spring 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 It sets 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 by 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, to keep away Stronger resistance is opened, prevents convex block 23 from being blocked by the hard object such as bone and causes motor rotation blockage, and in torsional spring 24 after the disappearance of stronger resistance Restoring force under restore to normal operating conditions, i.e. convex block 23 returns back to initial position.

Make the thrust of convex block 23 more powerful due to being added to torsional spring structure, the higher food refuse of hardness is crushed and is imitated Fruit is more efficient, can still evade when encountering superpower resistance and come, prevent motor rotation blockage.Especially in machine startup due to increasing Added torsional spring structure make convex block 23 will not any whipping, reduce convex block 23 machine operation in shake caused by noise, and And structure is simple, can replace different torsional springs according to different user types, easy to operate, crushing effect is obvious, at low cost.

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 and connects The end bottom 233 flushed and the protruding end 234 protruded out from the two 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, no matter abrasive disk, which is rotated forward or inverted, in this way to realize Food refuse is pushed by convex block 23.Further, the protruding end 234 of two sides reduces along the spacing of abrasive disk from inside to outside, It prevents spray when abrasive disk 22 works excessive, and noise can be reduced.The protruding end 234 of two sides is along self-grind disk Upward width W reduces, convenient for the promotion to the food refuse for being transmitted to abrasive disk 22.In addition, the top of the protruding end 234 of two sides Portion forms the step structure that opposite abrasive disk 22 increases from the outside to the core, and convex block 23 is allowed to cope with a variety of different operating conditions, 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 on the end face of abrasive disk 22, material spilling hole 226,226 ' is for tiny Food refuse directly pass through 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 the food refuse ground can be driven as early as possible from material spilling hole 226 Discharge.In addition, region of the material spilling hole 226 ' outside 22 upper protruding block of abrasive disk, 23 scope of activities is that the region far from convex block 23 also has Distribution, be 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 Diameter.

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 referring to shown in Fig. 7 Structure, the bottom outer profile of step structure include lower camber side 236a, and the upper layer outer profile of step structure also includes upper cambered surface 237a, are turned round One end of spring 24 is connected on lower camber side 236a, to be supplied to convex block 23a reset force.Lower camber side 236a's and upper cambered surface 237a sets It sets 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 surface of ring structure at an acute angle so that the position of convex block 23a and food compared to other structures closer to The center of circle of circular grinding discs 22 reduces stall probability in the case where encountering larger resistance.

Above by setting bias convex block 23, the resetting-mechanism of 23a 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 encountering superpower resistance and come, prevent motor rotation blockage.Especially In machine startup due to increase torsional spring 24 make convex block will not any whipping, reduce convex block and shake and is produced in machine operation Raw noise, and structure is simple, can replace different torsional springs according to different user types, and easy to operate, crushing effect is obvious, at This is low.

Next, in the present embodiment, the peripheral wall of stationary grind ring 21 is equipped with multiple openings referring to shown in Fig. 8 and Fig. 9 211, 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 peripheral wall of stationary grind ring 21.In addition, being additionally provided with inside stretching on the peripheral wall of stationary grind ring 21 Cutting protrusion 212,212 ', cutting protrusion 212,212 ' also can be 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 It corresponds with multiple cutting protrusions 212,212 ', is realized between stationary grind ring 21 and abrasive disk 22 for the ease of corresponding notch Installation.Along the axial direction of stationary grind ring 21, multiple cutting protrusions 212,212 ' have different height, and opposite two are cut The height for cutting protrusion is identical, in preferred six cuttings protrusion, the cutting protrusion of two kinds of height is arranged, to facilitate first to difference The food refuse of height realizes cutting, grinds in order to subsequent.

0 to shown in Figure 12 referring to Fig.1, and grinding mechanism further includes the guide housing 25 for being set to 22 middle part of abrasive disk, 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 Height i.e. its top is less than the height of stationary grind ring 21 to the distance of abrasive disk 22.Guide housing 25 will be for that will enter in grinding chamber Food refuse guiding stationary grind ring 21 circumferential wall so that food refuse is difficult to accumulate among abrasive disk 22, and increase Radius of turn improves centrifugal force, so that food refuse is more easier to throw away around and is ground, improves working efficiency.Guide housing Multiple convex ribs 251 are provided on 25, convex ribs 251 are set to the position of 25 approximate bottom of guide housing, when abrasive disk 22 is in motor band When 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, and the grinding efficiency of machine is improved.Preferred in the present embodiment, convex ribs 251 are uniform along the periphery of guide housing 25 Setting four, along the direction of rotation of abrasive disk 22 shown in arrow, convex ribs 251 from inside to outside and extand rearward to guide housing 25 Edge, and the tilt angle of 251 front of convex ribs is greater than the tilt angle at 251 rear portion of convex ribs, 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 integrated molding.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 also be not provided between mill 22, the shock of convex block 23 when the motor is energized can be greatly reduced in such guide housing 25 The noise that the drive shaft of motor or other block pieces can issue, while motor shaft can be protected well again.

Further, referring to Fig.1 shown in 0 cooperation Figure 13 to Figure 16, rabbling mechanism 26, stirring is arranged in the lower section of abrasive disk 22 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, 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, and agitator disk 26 passes through multiple keys convex 263 and more A keyway 223 cooperates opposite abrasive disk 22 circumferentially fixed.It is additionally provided with multiple screw holes on agitator disk 261, spiral shell is passed through by screw Agitator disk 26 is connected to abrasive disk 22 by nail hole, further to guarantee the relatively fixed of agitator disk 261 and abrasive disk 22.Abrasive disk Axis hole is arranged in 22 center, can be stretched by the drive shaft that motor drives and is fixedly connected such as axis hole with agitator disk 261, thus 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 pass through abrasive disk 22 and be fixedly connected with guide housing 25, such as be threadedly coupled, close-fitting, to realize guide housing 25 rotate together with abrasive disk 22.Certainly, abrasive disk 22 also can be directly connected to drive shaft and then drive the rotation of agitator disk 261 Turn.Preferred in the present embodiment, rabbling mechanism 26 includes three agitating paddles 262, and agitating paddle 262 can be constructed with agitator disk 261 It is integrated the plastic part of setting, 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 pushing the food refuse ground, by the food refuse and water after grinding It is discharged after being sufficiently stirred by outlet, improves the working efficiency of garbage disposer.

7 arrive Figure 20, the food refuse disposer in the preferred second embodiment of the utility model, food rubbish referring to Fig.1 The basic composition of rubbish processor is identical with the first embodiment, and which is not described herein again.In the present embodiment, rotating shredder assemblies include one The middle part of the abrasive disk 22b of body formula construction, abrasive disk 22b have lug boss 220, and the section of lug boss 220 forms peak structure, That is the highest point of lug boss 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 being difficult to accumulate among abrasive disk into the food refuse in grinding chamber, and the friction between abrasive disk can be reduced Power increases radius of turn, improves centrifugal force, food is made to be more easier to throw carry out cutting and grinding away around, improves working efficiency. Lug boss 220 has a height H, i.e. the distance of the bottom surface self-grind disk 22b to 220 highest point of lug boss, and the height of lug boss 220 H is greater than the height of stationary grind ring 21b, it is preferred that height of the height H of lug boss 220 more than or equal to stationary grind ring 21b It 1.5 times, so can be realized the periphery of food refuse guiding abrasive disk 22b as soon as possible.Abrasive disk 22b and lug boss 220 1 Body construction, and lug boss 220 protrudes on the top of abrasive disk 22b, then being formed and lug boss 220 in the lower part of abrasive disk 22b Corresponding cavity, if abrasive disk 22b drives rotation by the armature spindle of motor, then armature spindle can partially protrude into the cavity It is interior, so as to reduce the whole height of food refuse disposer.In other enforceable schemes, lug boss 220 can also be with With abrasive disk 22b split settings, the two be fixedly connected and pass through motor armature spindle drive rotate together.

Multiple convex block 23b are wholely set on abrasive disk 22b, convex block 23b is clockwise along abrasive disk with stationary grind ring The direction of rotation 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 The stress action spot of the food refuse of sample size is compared to other structures (such as right angle) closer to the circle of circular grinding discs 22b The heart reduces the arm of force of resistance in the case that abrasive disk 22b encounters larger resistance (chicken bone), reduces stall probability.And And the structure of acute angle makes food refuse along the descending progress of the sharp edge of convex block 23b more smoothly friction crushing.Further , convex block 23b has dentalation 235 close to the one end at the edge abrasive disk 22b, can preferably " catch " food of smaller size The cylinder wall surface 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, to improve the grinding rate and grinding effect to food refuse.In addition, convex block 23b can be with The integrally formed double-layer structure of abrasive disk, drive shaft drive abrasive disk 22b high speed rotation, since convex block 23b has the double-deck wall thickness Structure has greatly reinforced the intensity of convex block 23b structure, enhances food refuse disposer to the food of larger intensity higher hardness The processing capacity of rubbish, structure is simple, effect is obvious, while also substantially increasing the service life of machine.Convex block 23b includes edge Abrasive disk direction of rotation preceding promotion face 2311b and posterior back side 2312b, pushing face 2311b includes cambered surface, and Its push 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, to make The convex block 23b structural strength for obtaining the double-deck wall thickness is higher.

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

Transmission mechanism 45 is additionally provided in the present embodiment, between rotating shredder assemblies and motor, motor can be series excited machine, Series excited machine 3 drives rotating shredder assemblies rotation 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 driving of abrasive disk 22b rotation Axis.By the way that transmission mechanism 45 is arranged, motor can be horizontal with relative food garbage disposer, that is to say, that the armature spindle of motor Axis can be set to 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, transmission mechanism 45 is preferably turbine and worm mechanism, 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 of food refuse disposer reduces, and occupies little space.

With continued reference to Figure 25 to Figure 27 and cooperate referring to Fig.1 shown in 7, food refuse disposer includes the upper casing being tightly connected Body 10 and lower case 30, upper housing 10 are configured to tubular, and food refuse can enter mill from the transmission space inside upper housing 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 case 30 The drainpipe 39 for dividing and being connected with lower case 30, the space between the lower part abrasive disk 22b and lower case 30 form discharge chamber 31, Lower case 30 is equipped with the outlet (not shown) of connection drainpipe, and discharge chamber 31 is connected to 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 case enters drainpipe 39.Lower case 30 necks 32 with center protrusion and Drainage Division that is downward from neck 32 and extending outside, Drainage Division has positioned at periphery With the draining end face of downward and outwardly extending inclined plane part and cambered surface portion, inclined plane part from the opposite side of outlet towards outlet to Lower inclination, is more favorable for smashed water and food refuse flows to discharge outlet.The outside of neck 32 is discharge chamber 31, neck 32 Internal spring bearing 431, the shaft 43 of transmission mechanism 45 passes through neck 32 and is supported on bearing 431, due to the present embodiment 32 inside of neck of center protrusion is arranged in bearing 431, and Drainage Division is extended downwardly and outwardly from neck 32, and neck 32 and abrasive disk Projection of the 22b on vertical plane is least partially overlapped, so that the height of the upper surface of at least bearing 431 in the vertical direction is higher than The height of the draining end face of Drainage Division, avoiding bearing water inlet leads to the damage of machine.In the present embodiment, neck 32 is at least partly It extend into the corresponding cavity of lug boss 220 of abrasive disk 22b, reduces food refuse while avoiding bearing water inlet and crush 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 case is designed to intermediate height The low structure of outer edge, the bearing 431 of shaft 43 are set to the lower section in 30 center protrusion portion of lower case, and center protrusion is arranged in portion There is seal member 33.One end of shaft 43 passes through 30 center protrusion portion of lower case and seal member 33 is fixedly connected on abrasive disk 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.It is provided with and is used for below seal member 33 The groove 331 matched with the protrusion 321 on neck 32 forms labyrinth structure for preventing water from entering shaft.By sealing The labyrinth structure of component 33 and 32 upper end of neck setting male-female engagement, can effectively obstruct water flow to bearing, protect well Bearing, extends the service life of motor.

With reference to shown in Figure 28, in order to reinforce sealing effect, multi-turn protrusion 321 ' can be set on the end face of neck 32, it is right It is also provided with the multi-turn groove 331 ' with multi-turn male cooperation on the seal member 33 answered, more efficiently prevents from water and flows into shaft axis It holds.Either one circle protrusion or groove can be set as annular projection or multiple semicirculars protrusion, multiple semicircular protrusions It circumferentially sets 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, can effectively obstruct water flow to bearing.

With reference to shown in Figure 29, in another embodiment, it can also be arranged between the upper surface and bearing 431 of neck 32 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 that machine be protected to prolong the service life.

In addition, referring to shown in Figure 30 to Figure 33, the preferred 3rd embodiment of the utility model, in the present embodiment, food The discharge unit 3 of garbage disposer includes the discharge chamber 31 for being set to 2 downside of the portion of grinding and the discharge positioned at discharge 31 bottom of chamber Mouthfuls 310, outlet 310 is tangent along the direction of rotation of rotating shredder assemblies and the cylinder wall surface of discharge chamber 31 and setting downwards It sets, the draining edge face structure that the bottom of chamber 31 is discharged is that radially ecto-entad increases, and discharge ends face includes positioned at the oblique of periphery Face 311 and positioned at the cambered surface portion 312 at middle part, outlet 310 is set to inclined plane part 311.It drains circumferentially spaced on 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 set to 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 are located at 31 inside of discharge chamber in the projection of horizontal plane, 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 It throws away, improves the working efficiency of machine, compared to the structure of horizontal outlet, more saving space.Moreover, in the present embodiment, Motor 40b can be laterally arranged, to reduce the whole height of food refuse disposer, the height space of occupancy is small.

The preferred fourth embodiment of the utility model is shown with reference to Figure 34 to Figure 40, at the food refuse in the present embodiment Reason device includes the food refuse transport unit 1 being arranged from top to bottom, grinds discharge unit and motor section 4.Wherein grind discharge unit packet The portion of grinding 2 and discharge unit 3 are included, grinding portion 2 includes grinding mechanism, and grinding mechanism includes stationary grind ring and rotating shredder assemblies. Multiple openings 211 are provided on stationary grind ring 21, rotating shredder assemblies include abrasive disk 22 and are set on abrasive disk 22 Convex block 221.Motor drives rotating shredder assemblies rotation by armature spindle 41, and convex block 23 is for pushing food refuse and being squeezed It is pressed in multiple openings 211 of stationary grind ring 21 with crashing food rubbish.In feed inlet and grinds and be provided with spiral between portion Material guide structure 13, spiral material guide structure include that one or more spirals decline stock guide, and one or more spirals decline stock guide Spiral decline rotation transfer passage is formed, the decline direction of rotation in the channel is identical as the direction of rotation of rotating shredder assemblies, and one A or multiple spiral decline stock guides and the projection of the feed inlet in the horizontal plane are least partially overlapped.In the present embodiment, spiral shell Revolving material guide structure 13, there are multiple spirals to decline stock guide 131, and each stock guide is respectively formed spiral falling ramp, when user will eat After object rubbish is put by feed inlet, the inclined-plane declined along multiple spirals is entered crushing chamber and ground by food refuse, to protect Shield user uses safe.It is of course also possible to which a spiral, which is only arranged, declines stock guide, it also may be implemented for food refuse to be oriented to and grind Broken portion.Multiple spiral decline stock guides, which are arranged, can reduce the transmitting path of food refuse, improve crush efficiency.No matter one is arranged A or multiple spirals decline stock guides, spiral decline stock guide in the horizontal plane be projected as can be closed circular or closed circular Ring, naturally it is also possible to be the sector at interval.Preferred spiral decline material guide structure includes that three spiral declines are led in the present embodiment Flitch 131, three spiral decline stock guides are uniformly distributed along the circumferential direction of rotating shredder assemblies.

As shown in Figure 35 to Figure 38, spiral material guide structure includes newel 132 and multiple spiral shells for 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 set in upper enclosure inner wall, One or more spirals decline stock guides be centrally formed with and rotating shredder assemblies axially through vertical feeding area, due in The heart has biggish charging space, easily facilitates blowing while guaranteeing user security, improves the processing effect of garbage disposer Rate.Defencive function well is played to user.Since spiral material guide structure 13 is set to feed inlet and grinds between 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 connect with food refuse disposer, under spiral Drop material guide structure includes cricoid ontology 130 and the one or more spirals decline stock guide 131 for being fixed on inner body wall, ring The ontology of shape can be matched with the inner wall of upper housing 10b, to facilitate the inner wall installation of spiral material guide structure fitting upper housing 10b In upper housing.The edge 101 of radially protruding can be set in the inner wall of upper housing, and cricoid ontology 130 can be supported in the side Along 101, so that the installation and removal of spiral material guide structure 13 are all very convenient.Between upper housing 10b and lower case 30b By being tightly connected, and lower case 30b can accommodate rotation grater assembly and form discharge chamber, that is, grind portion 2 and discharge Portion 3 is made of lower case 30b.Upper housing 10b includes second for closing on the first part of feed inlet and closing on the portion of grinding 2 Point, the internal diameter of first part is less than second part, and spiral material guide structure 13 is mounted at first part, in this way, can be with Making to grind chamber has a bigger space, and food refuse transmission also avoids generating accumulation grinding chamber when more.Safe spin structure Making material can be rubber material, convenient for removing cleaning.Screw inclined plane prevents food refuse from splashing upwards simultaneously, and reduces and make an uproar Sound.The noise crushed in structure is reduced, user experience is improved.The hand of spiral of drain hole is consistent with cutterhead direction of rotation, Food refuse is ground conducive to food crusher；It also avoids food refuse to splash upwards, while convenient for removing progress Cleaning.

It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book With the other embodiments of understanding.

Tool of the series of detailed descriptions listed above only for the feasible embodiment of the utility model Body explanation, they are all without departing from made by the utility model skill spirit not to limit the protection scope of the utility model Equivalent implementations or change should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of food refuse disposer, discharge unit and motor part are ground including what is be arranged from top to bottom, it is 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 the rotating shredder assemblies of rotation, and the discharge unit includes the row positioned at the rotating shredder assemblies lower part Chamber out, which is characterized in that the middle part of the discharge chamber is equipped with the neck protruded upward, and the motor passes through described in drive shaft drive Rotating shredder assemblies rotation, the drive shaft pass through the neck, the bearing of the drive shaft are supported to be installed on the neck, institute The upper surface setting seal member for stating neck, is provided with the groove being mutually matched and convex between the neck and the seal member It rises.

2. food refuse disposer according to claim 1, it is characterised in that: the upper surface of the neck is equipped with cyclic annular convex It rises, the seal member is equipped with annular recess, and the seal member is cooperatively connected by annular recess and annular projection in institute State neck.

3. food refuse disposer according to claim 2, it is characterised in that: the annular projection is arranged more from inside to outside Circle, the circle number that the annular recess is arranged from inside to outside match with the annular projection.

4. food refuse disposer according to claim 2, it is characterised in that: the annular projection is configured to circular convex Rise or multiple semicirculars protrusion, the multiple semicircular protrusion circumferentially set gradually and radian be added be greater than etc. In 360 degree.

5. food refuse disposer according to claim 1, it is characterised in that: between the upper surface and bearing of the neck Sealing ring is set.

6. food refuse disposer according to claim 1, it is characterised in that: the rotating shredder assemblies include having one The upper surface of the abrasive disk of a or multiple convex blocks, the abrasive disk has middle part lug boss, in the lower end surface shape of the abrasive disk At cavity corresponding with the lug boss, the neck portion protrudes into the cavity.

7. food refuse disposer according to claim 6, it is characterised in that: the bearing is with the abrasive disk vertical Projection on face is least partially overlapped.

8. food refuse disposer according to claim 1, it is characterised in that: the discharge chamber further includes from neck to week The draining end face and outlet that side extends from high to low, the discharge ends face include positioned at the inclined plane part on periphery and positioned at neck Cambered surface portion between portion and inclined plane part, the outlet are set to the inclined plane part.

9. food refuse disposer according to claim 8, it is characterised in that: the bottom of the discharge chamber is circumferentially spaced Multiple cutters are placed with, the multiple cutter is set to the cambered surface portion.

10. food refuse disposer according to claim 8, it is characterised in that: the outlet is along rotating shredder group The tangent and downward setting of the cylinder wall surface of the direction of rotation of part and the discharge chamber.