A kind of Multi-purpose domestic soya
Technical field
The invention belongs to household appliance technical fields, and in particular to a kind of multifunctional soya-bean milk machine.
Background technique
Bean or pea are generally broken into powder using high-speed rotating blade by existing household soy milk machine, while blade rotation
It is dissolved into bean powder in water and forms soya-bean milk, in order to shorten the time of production soya-bean milk, general blade is high-speed rotating same
When soy bean milk making machine soya-bean milk is heated, made however, the soya-bean milk mouthfeel of this kind of soymilk grinder is still less than using traditional stone mill
Soya-bean milk.
On the other hand, due to being traditionally used for making the stone mill heavier-weight of soya-bean milk, and volume is big, is unsuitable for average family
It uses.
Summary of the invention
The technical problems to be solved by the present invention are: in view of the deficienciess of the prior art, providing a kind of small in size, imitation
Stone mill polishing soya-bean milk, and can be used in the soy bean milk making machine of squeezed juice.
Purpose to realize the present invention, is achieved using following technical scheme: a kind of Multi-purpose domestic soya, including
There is juice cup, the filter bowl being mounted in juice cup, and it is mounted on the grinding cup of juice cup upper end;
The grinding cup include the cup body of circular groove shape and be molded over cup body lower end middle position circular groove shape motor
Installation cavity, the motor installation cavity lower end pass through the filter bowl and extend to bottom in juice cup, the motor installation cavity lower end
It is connected with the heater to be heated to the soya-bean milk in juice cup;The bottom of cup forms that lead to being lauched for filter bowl logical
Hole;
The motor that an output shaft is vertically arranged upward, bottom in the cup body are fixedly installed in the motor installation cavity
An annular electromagnet is fixedly installed with above motor, the output shaft of the motor is passed through from the mesoporous of electromagnet, and
Pass through sealing bearing rotation connection between output shaft and the mesoporous of electromagnet;
The periphery of the electromagnet is polygonized structure, and the top of the electromagnet is arranged with a lower millstone, lower millstone
Periphery be cylindrical wall, lower millstone lower end form with electromagnet cooperation grafting polygon locating slot;
One is removably equipped with to cooperate the upper of mill soya-bean milk with lower millstone positioned at lower millstone upper end in the grinding cup
Mill a;The intermediary form of the upper millstone a has a driving hole, corresponded on the output shaft upper millstone a position form with
The positioning region upper millstone a of the driving hole cooperation grafting;
The upper end the upper millstone a is located at driving hole periphery and forms an annular recess, and the notched bottoms form
Through upper millstone a into beans hole, the periphery that the upper millstone a is located at recess forms an annular groove, consolidates in the annular groove
Dingan County is equipped with the permanent magnet attracting by magnetic force with electromagnet;
The upper end the upper millstone a is connected with a feed cup, and feed cup outer wall lower part forms one and grinding cup
The outside fix circle that upper end offsets, the cup upper end grafting of the feed cup lower end and grinding cup, the feed cup outer wall are located at outer
2-3 positioning chuck is formed below locating ring, the cup body upper inside wall forms L-shaped with positioning chuck cooperation clamping
Bayonet;The lower end intermediary form of the feed cup has the annular convex platform in a recess being inserted on the upper millstone a, described
The partition of an arc is formed in feed cup, it is water storage tank that partition side is located in feed cup, and the other side is storage beans slot, charging
Bottom of a cup portion, which is located within the scope of the storage beans slot, forms feed inlet, on the upper millstone a into the charging on beans hole and feed cup
On circumference of the mouth in equal radiuses;
One is removably equipped with to cooperate the upper of mill fruit juice with lower millstone positioned at lower millstone upper end in the grinding cup
Mill b;The upper millstone b is integrally in circular ring shape, is fruit feed inlet among upper millstone b, the upper surface the upper millstone b is located at water
Fruit feed inlet periphery forms driven tooth, and the periphery that the upper surface the upper millstone b is located at driven tooth forms set protruding upward
Flange collar is connect, the periphery that the upper end the upper millstone b is located at socket flange collar forms an annular groove, is fixedly mounted in the annular groove
There is the permanent magnet attracting by magnetic force with electromagnet;
The lower end surface the upper millstone b is located at fruit feed inlet periphery and forms intermediate height, the low tapered surface in periphery, the cone
The arcuate rib of circumferentially array distribution is formed on shape face;
Top on the output shaft of the motor positioned at the positioning region upper millstone a is threaded shank, passes through spiral shell in the threaded shank
Line is connected with a feeding pressure mechanism;The feeding pressure mechanism includes the rotation body of rod, and is integrally attached to swingle external week
Multiple pushing blades;The lower end of the rotation body of rod forms the connecting screw hole being threadedly coupled with the threaded shank;The rotation
The lower end periphery of the body of rod is connected with an annular linkage circle, the lower end surface molding of the linkage circle by 2-3 connection blade
There is the sliding tooth with the driven tooth cooperation transmission on upper millstone b;
When upper millstone b is arranged in the lower millstone upper end, the grinding cup upper end is detachably connected with a feed well;
The filter bowl have a tubular interior wall of cup, the outer cup wall of a tubular, and be connected to interior wall of cup and
Strainer between outer cup wall lower end;The upper end of the interior wall of cup is connected with the water conservancy diversion conical surface wide at the top and narrow at the bottom, the inner cup
The lower end of wall is integrally formed with 3 or more support columns.
As a preferred solution: the output shaft of the motor rotates clockwise, it is left between the threaded shank and connecting screw hole
Rotation threaded connection, the sliding tooth and driven tooth are the unidirectional tooth of single-direction transmission clockwise;Each pushing blade is in a left side
It revolves on helix.
As a preferred solution: the lower end surface of the connection blade is towards clockwise obliquely downward, and connect blade
Tilt angle, which is less than, pushes blade.
As a preferred solution: the upper end of the rotation body of rod is rotatably connected to a back-out bar, the rotation by pin shaft
Body of rod upper side, which forms, accommodates the side tank for screwing out bar;Back-out bar described in juice-extracting process is threaded in the tank of side, is made
Motor is when back-out bar being unfolded after to screw off feeding pressure mechanism from the output shaft of motor, and screwing off feeding pressure mechanism with per second
Velocity reversal's rotation that 0.2-1 turns.
As a preferred solution: the angle between the tapered surface and horizontal direction is 2-5 degree, the outer end of the arcuate rib
Towards counterclockwise bending.
As a preferred solution: the feed well includes the external groove sidevall and internal groove side wall of circular tube shaped, and it is integrally formed outside
Upper connection wall between cell wall and internal groove side wall upper end;The inside of internal groove side wall funnel shaped wide at the top and narrow at the bottom, the upper connection
Wall upper end inner circumferential circular conical surface low between the senior middle school of periphery;
The internal groove side wall lower end forms interior grafting wall, and the interior grafting wall and socket flange collar inner circumferential cooperate grafting;It is described
External groove sidevall lower end inner circumferential forms outer connection wall, and outer connection wall periphery forms clamp, the clamp and the cup body inner wall
On bayonet cooperate clamping.
As a preferred solution: the cup sidewalls form cup handle, the cup sidewalls, which are located at below cup handle, is equipped with electricity
Source interface, the cup sidewalls position mutually separate with cup handle are equipped with control panel, control are equipped in the control panel
Circuit board, the motor, heater and power interface are electrically connected with control circuit board respectively;It is also equipped on the control panel
The control button a that work is rotated clockwise to control motor, the control button b to work to control heater, and to
Control motor rotates counterclockwise in order to unload the control button c of feeding pressure mechanism.
As a preferred solution: the diameter of the lower millstone, upper millstone a, upper millstone b are 10-16cm.
As a preferred solution: the position in the feed cup between water storage tank and storage beans slot forms a circular trough
The water flow regulating tank of shape, water flow regulating tank bottom sides form the water inlet being connected to water storage tank, and with storage beans slot
The water outlet of connection, the water inlet are in longitudinally disposed rectangular shape, and the water outlet is in longitudinally disposed strip crevice shape
Shape, the area of the water inlet are 5-10 times for being discharged open area;An adjusting is slidably fitted in the water flow regulating tank to live
Plug, the regulating piston include the piston body of a cylindrical rubber material and coaxially connected hold on the piston body
Piston rod.
Compared with prior art, the beneficial effects of the present invention are: the present invention between upper millstone a and lower millstone by setting
Electromagnet and permanent magnet are set to increase the pressure between upper millstone a and lower millstone, so that the volume of upper millstone a and lower millstone is not required to
Sufficiently large pressure can be also generated to carry out mill beans greatly very much.
In order to enrich function of the invention, upper millstone b cooperation lower millstone is increased to realize juice extracting function, due to one
As pulp it is all more much larger than squeezing the soya bean of soya-bean milk, be not suitable for carrying out the squeezing of fruit juice, therefore the lower end upper millstone b using upper millstone a
Form the narrow space in intermediate wide periphery equipped with tapered surface, between tapered surface and lower millstone, pulp by upper millstone b and lower millstone it
Between when generate from-inner-to-outer and move, while pressure gradually increases, and pulp is adequately compressed, sufficiently squeezed conducive to fruit juice
Out;The arcuate rib is for pushing pulp to rotate relative to lower millstone.Also squeezing action is generated while rotation, is conducive to fruit juice
Squeeze out.
Further, the pomace in the bean dregs or fruit juice in order to more thoroughly filter out soya-bean milk, the present invention is in juice cup
Install filter bowl, and filtering direction be from lower to upper, in this way by juice cup fruit juice or soya-bean milk pour into drinking glasses when, pomace quilt
It intercepts below the strainer of filter bowl, will not be flowed out with fruit juice.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is schematic cross-sectional view of the invention.
Fig. 3 is decomposition texture schematic diagram of the invention.
Fig. 4 is the structural schematic diagram of filter bowl.
Fig. 5 is the structural schematic diagram of grinding cup.
Fig. 6, Fig. 7 are the structural schematic diagrams for feeding cup portion.
Fig. 8 is the structural schematic diagram of lower millstone, upper millstone a.
Fig. 9 be the present invention as juice extractor when schematic cross-sectional view.
Figure 10 be the present invention as juice extractor when decomposition texture schematic diagram.
Figure 11 is the structural schematic diagram of feed well.
Figure 12 is the structural schematic diagram of feeding pressure mechanism.
Figure 13 is the structural schematic diagram of upper millstone b.
Figure 14 is the schematic cross-sectional view of upper millstone b.
Figure 15 is configuration state figure when dismantling feeding pressure mechanism.
Figure 16 is the structural schematic diagram of embodiment 2.
1, juice cup;2, filter bowl;21, interior wall of cup;211, the water conservancy diversion conical surface;212, outer recess portion;22, strainer;23, outer cup wall;
231, sealing ring;24, support column;3, grinding cup;31, cup body;311, bayonet;312, it is lauched through-hole;32, control panel;33, cup
?;34, power interface;35, motor installation cavity;350, unidirectional valve seals;351, upper retaining ring;352, lower retaining ring;353, it is connected
Slot;4, feed cup;41, partition;42, water flow regulating tank;421, water inlet;422, water outlet;43, feed inlet;44, outer positioning
Circle;45, positioning chuck;46, annular convex platform;40, regulating piston;50, electromagnet;51, lower millstone;511, locating slot;52, upper mill
Disk a;521, permanent magnet;522, driving hole;523, into beans hole;524, recess;53, upper millstone b;531, it is socketed flange collar;532, from
Movable tooth;533, tapered surface;534, arcuate rib;6, heater;7, motor;71, output shaft;711, the positioning region upper millstone a;712,
Threaded shank;8, feed well;81, external groove sidevall;811, outer connection wall;82, internal groove side wall;821, interior grafting wall;83, upper connection wall;9,
Feeding pressure mechanism;90, bar is screwed out;91, the body of rod is rotated;92, blade is pushed;93, blade is connected;94, linkage circle;941, sliding tooth;
95, connecting screw hole.
Specific embodiment
Embodiment 1
According to Fig. 1 to Figure 15, the present embodiment is a kind of Multi-purpose domestic soya, includes juice cup 1, is mounted on
Filter bowl 2 in juice cup, and it is mounted on the grinding cup 3 of juice cup upper end.
The grinding cup include the cup body 31 of circular groove shape and be molded over cup body lower end middle position circular groove shape electricity
Machine installation cavity 35, the motor installation cavity lower end pass through the filter bowl and extend to bottom in juice cup, the motor installation cavity
Lower end is connected with the heater 6 to be heated to the soya-bean milk in juice cup;The bottom of cup, which forms, leads to filter bowl
It is lauched through-hole 312.
The motor 7 that an output shaft 71 is vertically arranged upward is fixedly installed in the motor installation cavity, in the cup body
Bottom, which is located above motor, is fixedly installed with an annular electromagnet 50, and the output shaft of the motor is worn from the mesoporous of electromagnet
It crosses, and passes through sealing bearing rotation connection between output shaft and the mesoporous of electromagnet.
The periphery of the electromagnet is polygonized structure, and the top of the electromagnet is arranged with a lower millstone 51, lower mill
The periphery of disk is cylindrical wall, and lower millstone lower end forms the locating slot 511 with the polygon of electromagnet cooperation grafting.
One is removably equipped with to cooperate the upper of mill soya-bean milk with lower millstone positioned at lower millstone upper end in the grinding cup
Mill a52;The intermediary form of the upper millstone a has a driving hole 522, corresponded on the output shaft position of upper millstone a at
Type has the positioning region upper millstone a 711 with driving hole cooperation grafting, and the positioning region the upper millstone a is polygon or such as Fig. 3
Shown in side have a plane cylinder.
The upper end the upper millstone a is located at driving hole periphery and forms an annular recess 524, the notched bottoms molding
Have through upper millstone a into beans hole 523, the periphery that the upper millstone a is located at recess forms an annular groove, the annular groove
Inside it is fixedly installed with the permanent magnet 521 attracting by magnetic force with electromagnet.When the motor drives upper millstone a rotation, electromagnet
It is powered and generates magnetic attraction force between permanent magnet, so that the pressure between upper millstone a and lower millstone increases, magnetic field force is instead of big
The part gravity of volume stone mill upper millstone, such upper millstone, lower millstone a volume can do it is smaller, be suitable for average family use.
The upper end the upper millstone a is connected with a feed cup 4, and feed cup outer wall lower part forms one and grinding cup
The outside fix circle 44 that upper end offsets, the cup upper end grafting of the feed cup lower end and grinding cup, the feed cup outer wall are located at
2-3 positioning chuck 45 is formed below outside fix circle, the cup body upper inside wall forms the L with positioning chuck cooperation clamping
The bayonet 311 of shape;The lower end intermediary form of the feed cup has the convex annular in a recess being inserted on the upper millstone a
Platform 46 forms the partition 41 of an arc in the feed cup, and being located at partition side in feed cup is water storage tank, and the other side is
Store up beans slot, feed cup bottom, which is located within the scope of the storage beans slot, forms feed inlet 43, on the upper millstone a into beans hole and into
Feed inlet in material cup is on the circumference for waiting radiuses.
Position in the feed cup between water storage tank and storage beans slot forms the water flow of a circular trough shape
Regulating tank 42, water flow regulating tank bottom sides form the water inlet 421 being connected to water storage tank, and go out with what storage beans slot was connected to
The mouth of a river 422, the water inlet are in longitudinally disposed rectangular shape, and the water outlet is in longitudinally disposed strip crevice shape, institute
The area for stating water inlet is 5-10 times for being discharged open area;A regulating piston 40 is slidably fitted in the water flow regulating tank,
The regulating piston includes the piston body and the coaxially connected piston held on the piston body of a cylindrical rubber material
Bar.
By moving up and down the position of regulating piston, the size of adjusting water exit mouth goes out water speed so as to adjust water storage tank
Degree, so as to adjust the concentration of the soya-bean milk finally processed.
Water in the water storage tank is flowed in the recess of upper millstone a after passing sequentially through water inlet, water outlet by feed inlet, into
And it is flowed between upper millstone a and lower millstone from into beans hole;The every rotation of the upper millstone a one week, feed inlet with into beans hole a certain
Alignment is carved, the bean or pea stored up in beans slot at this time enter from feed inlet into beans hole.
One is removably equipped with to cooperate the upper of mill fruit juice with lower millstone positioned at lower millstone upper end in the grinding cup
Mill b53;The upper millstone b is integrally in circular ring shape, is fruit feed inlet among upper millstone b, the upper surface the upper millstone b is located at
Fruit feed inlet periphery forms driven tooth 532, and the periphery that the upper surface the upper millstone b is located at driven tooth forms protruding upward
Socket flange collar 531, the periphery that the upper end the upper millstone b is located at socket flange collar forms an annular groove, in the annular groove
It is fixedly installed with the permanent magnet 521 attracting by magnetic force with electromagnet.
The lower millstone, upper millstone a and upper millstone b are made by natural green stone or granite etc. respectively.
The lower end surface the upper millstone b is located at fruit feed inlet periphery and forms intermediate height, the low tapered surface 533 in periphery, institute
State the arcuate rib 534 that circumferentially array distribution is formed on tapered surface.
Top on the output shaft of the motor positioned at the positioning region upper millstone a is threaded shank 712, is passed through in the threaded shank
It is threaded with a feeding pressure mechanism 9;The feeding pressure mechanism includes the rotation body of rod 91, and to be integrally attached to swingle external
Multiple pushing blades 92 in week;The lower end of the rotation body of rod forms the connecting screw hole 95 being threadedly coupled with the threaded shank;
The lower end periphery of the rotation body of rod is connected with an annular linkage circle 94, the linkage circle by 2-3 connection blade 93
Lower end surface form on upper millstone b driven tooth cooperation transmission sliding tooth 941.
Since pulp volume is larger, in other words in order to cut pulp, pulp is cut by the pushing blade of feeding pressure mechanism
Fritter, while pushing downwards, it can smoothly enter into pulp and squeezed between upper millstone b and lower millstone.
When upper millstone b is arranged in the lower millstone upper end, the grinding cup upper end is detachably connected with a feed well
8。
The feed well includes the external groove sidevall 81 and internal groove side wall 82 of circular tube shaped, and is integrally formed in external groove sidevall and inside groove
Upper connection wall 83 between wall upper end;The inside of internal groove side wall funnel shaped wide at the top and narrow at the bottom, in the upper connection wall upper end
All circular conical surfaces low between the senior middle school of periphery.
The internal groove side wall lower end forms interior grafting wall 821, and the interior grafting wall and socket flange collar inner circumferential cooperate grafting;Institute
It states external groove sidevall lower end inner circumferential and forms outer connection wall 811, outer connection wall periphery forms clamp, the clamp and the cup body
Bayonet on inner wall cooperates clamping.
The filter bowl has the interior wall of cup 21 of a tubular, the outer cup wall 23 of a tubular, and is connected to inner cup
Strainer 22 between wall and outer cup wall lower end;The upper end of the interior wall of cup is connected with the water conservancy diversion conical surface 211 wide at the top and narrow at the bottom,
The lower end of the interior wall of cup is integrally formed with 3 or more support columns 24.
The cup sidewalls form cup handle 33, and the cup sidewalls, which are located at below cup handle, is equipped with power interface 34, institute
It states the cup sidewalls position mutually separate with cup handle and control panel 32 is installed, control circuit board is installed in the control panel,
The motor, heater and power interface are electrically connected with control circuit board respectively;It is also equipped on the control panel to control
Motor processed rotates clockwise the control button a of work, the control button b to work to control heater, and to control electricity
Machine rotates counterclockwise to unload the control button c of feeding pressure mechanism.
Motor speed is 1-3 revolutions per seconds when grinding soya-bean milk;Motor speed is 2-4 revolutions per seconds when squeezed juice.
The output shaft of the motor rotates clockwise, and connects between the threaded shank and connecting screw hole for left hand thread, institute
It states sliding tooth and driven tooth is the unidirectional tooth of single-direction transmission clockwise;Each pushing blade is on left-handed twist.
When motor rotates, output shaft drives the rotation of binder component, and binder component is driven by the sliding tooth on linkage circle
Mill b rotation, binder component by fruit chunk for tentatively shredding and being depressed between upper millstone b and lower millstone, then again by upper
Mill b and lower millstone, which further roll, is squeezed out fruit juice sufficiently.
The lower end surface of the connection blade is towards clockwise obliquely downward, and under the tilt angle for connecting blade is less than
Press blade.It is smaller to connect blade angle, the downward pressure generated under same revolving speed, which is greater than, pushes blade, squeezes into conducive to fruit chunk
Between upper millstone b and lower millstone.
The upper end of the rotation body of rod is rotatably connected to a back-out bar 90, the rotation body of rod upper side by pin shaft
It forms and accommodates the side tank for screwing out bar;Back-out bar described in juice-extracting process is threaded in the tank of side, is unfolded after use
The speed that motor is turned when screwing out bar to screw off feeding pressure mechanism from the output shaft of motor, and screwing off feeding pressure mechanism with 0.2-1 per second
It reversely rotates.
In order to handle pulp residue and cleaning grinding cup after use, need to remove feeding pressure mechanism, in order into one
Step remove upper millstone b and lower millstone, and if the output shaft of motor is in free state, feeding pressure mechanism is difficult to remove, therefore makes electricity
The rotation of machine low-speed reverse, the disassembly direction of rotation with feeding pressure mechanism is on the contrary, in order to conveniently remove feeding pressure mechanism.
Angle between the tapered surface and horizontal direction is 2-5 degree, and the outer end direction of the arcuate rib is square counterclockwise
To bending.
The narrow space in intermediate wide periphery is formed between upper millstone b lower end inner circumferential and lower millstone, pulp is by upper millstone b under
Moving for from-inner-to-outer is generated when between mill, while pressure gradually increases, pulp is adequately compressed, and is filled conducive to fruit juice
Partial pressure is squeezed out;The arcuate rib is for pushing pulp to rotate relative to lower millstone.Also squeezing action is generated while rotation, benefit
In squeezing out for fruit juice.
Embodiment 2
The present embodiment makes following improvement on the basis of embodiment 1: when the present invention is used as juice extractor in use, institute
Stating the every logical reverse current 0.2-0.5s of 3-5s that passes through of controller control electromagnet makes electromagnet and permanent magnet generate mutual exclusion, to make
Pressure between upper millstone b and lower millstone instantaneously reduces, and other time leads to forward current and is allowed to mutually attract with permanent magnet.
In this way in juice-extracting process, pulp can more quickly pass through between upper millstone b and lower millstone, i.e., in electromagnet and forever
When the reversed mutual exclusion of magnet, the pulp positioned at lower part in feed well is pressed into the space between upper millstone b and lower millstone quickly, this
Sample for fruit lesser for hardness, significantly reduces the required time of juicing.
Embodiment 3
In conjunction with shown in Figure 16, the present embodiment makes following improvement on the basis of embodiment 1 or 2:
The periphery of the outer cup wall of the filter bowl is equipped with sealing ring 231, and sealing ring is slidably connected with the sealing of juice cup inner wall;
The interior wall of cup lower part has an outer recess portion 212, and the internal diameter of outer recess portion is greater than the internal diameter on interior wall of cup top;The motor installation
The lower part outer wall of chamber forms retaining ring 351 and the lower retaining ring 352 below upper retaining ring, and the motor installation cavity outer wall is located at
Position between upper retaining ring and lower retaining ring forms a sealing ring mounting groove;Sliding sleeve is equipped with one unidirectionally in sealing ring mounting groove
Valve seals 350, unidirectional valve seals periphery are slidably connected with interior wall of cup top seal, between the outer recess portion of interior wall of cup lower part
There are spacing;The thickness of the unidirectional valve seals is less than the height of sealing ring mounting groove;The sealing ring mounting groove middle and lower part
And lower retaining ring position equally circumferentially forms multiple longitudinal conductance slots 353.
The filter bowl is for being filtered soya-bean milk or fruit juice, the space between interior wall of cup, strainer and juice cup lower part
When bean dregs or more pomace, the rate of filtration of soya-bean milk or fruit juice will affect, grinding cup can be integrally used as to piston rod at this time, push
Unidirectional valve seals slide downward, since there are frictional force to make between unidirectional valve seals and interior wall of cup during pushing down on
Unidirectional valve seals upper end offsets with upper retaining ring, conductance slot closing, so that unidirectional valve seals make inner cup when pushing down on
Space air pressure between wall, strainer and juice cup lower part increases, and soya-bean milk or fruit juice below strainer is forced to seep filtering from bottom to top
Net effectively accelerates the speed of strainer filtering.The height of the support column is only 1-2cm, so that unidirectional valve seals are pressed downward
To when not arriving outer recess portion upper end position, it will be able to be in contact with bean dregs or pomace, i.e., most soya-bean milk or fruit juice are extruded infiltration
Thoroughly to strainer top, strainer lower section is mostly bean dregs or pomace, and liquid residual is less.
When the grinding cup is lifted up, unidirectional valve seals are moved downward to offset with lower retaining ring, i.e., check valve seals
Circle is located at the middle position of conductance slot, and conductance slot is in the conductive state.
Since interior wall of cup lower part is outer recess portion, in soybean milk grinding or juice-extracting process, unidirectional valve seals are in outer recess portion
Position, soya-bean milk or fruit juice can the gap between unidirectional valve seals and interior wall of cup flow into juice cup.