Rice-washing device and install the automatic electric rice cooker of this rice-washing device
Technical field
The present invention relates to a kind of kitchen appliance, particularly a kind of device for washing rice and a kind of automatic electric rice cooker being provided with this rice-washing device.
Background technology
Internet of Things utilizes the communication technology such as localized network or internet that sensor, controller, machine, personnel and thing etc. are linked togather by new mode, realizes informationization, remote management and control and intelligentized network.At present, the electrical equipment that can be incorporated in Internet of Things generally comprises electric light, television set, air-conditioning, curtain etc., substantially electrical equipment all except electric cooker can be incorporated to Internet of Things and realize Long-distance Control, the reason that electric cooker is difficult to realize Long-distance Control is, the process of cooking is complicated, comprise with rice, wash rice, quantitative watering, boil multiple steps such as rice, it requires very high to the structural design of machine and automaticity, still do not have a structure simple in the market, and energy automation complete the automatic electric rice cooker of above-mentioned step of all cooking.
For solving the problem, application number is the intelligent electric rice cooker of authorizing utility model patent to disclose a kind of automatic rice-washing and add water of 201320327232.9, comprise control circuit, on reservation electric cooker, arrange device for washing rice, this device for washing rice washes meter room and rabbling mechanism forms by columnar; Wherein, wash a meter room sidewall and be provided with overfall, the external overflow launder of overfall, establishes water-level control apparatus in overflow launder, and water-level control apparatus is made up of water lev el control motor, screw rod, baffle plate, guard seal and baffle plate travel control switch; Washing bottom meter room and be provided with lower rice mouth and drain bucket, is lower rice valve below lower rice mouth, bottom lower rice valve be located at the lower rice grain pattern road preengaging electric cooker lid and dock, outside joint, be provided with convex edge, below convex edge, be provided with sealing ring; Be provided with filter screen above drain bucket, be connected bottom drain bucket with water inlet pipe, drainpipe, water inlet pipe, drainpipe are all provided with magnetic valve.The technical scheme of this patent has following deficiency: 1), rice mouth and drain bucket are arranged separately, causes discharge structure complicated; 2) rice is removed clean device from washing meter room, easy breed bacteria when lacking lower rice; 3) under, rice mouth docks with the lower rice grain pattern road of electric cooker lid, causes electric cooker lid not easily to be opened, and in addition, heat when cooking and steam have grown the bacterium washing rice indoor further.
Application number is the intelligent electric rice cooker of authorizing utility model patent to disclose a kind of automatic rice-washing and add water of 201220379208.5, it is by pot body, device for washing rice, control circuit and be used for realize to control circuit carry out the SMS-Based short message service of remote monitoring remote controllers composition, this device for washing rice washes a meter room by columnar, be arranged on the mixer washed in meter room, be arranged on the Xi meter Shi monitoring water level mechanism of washing the outdoor face of rice and wash a meter water inlet pipe, to cook water inlet pipe, wash a meter drainpipe, with rice mouth, lower rice mouth, lower rice mouth baffle plate and lower rice mouth baffle plate folding controlling organization composition, wherein wash a meter water inlet pipe, to cook water inlet pipe and wash a meter drainpipe and be provided with magnetic valve, have exhaust passage and a pot inner bag monitoring water level mechanism is installed washing the corresponding pot inner bag position of meter room side.The technical scheme of this patent has following deficiency: 1) device for washing rice is arranged on the internal layer of pot cover, not only easy breed bacteria but also non-easy cleaning; 2) rice is removed clean device from washing meter room, easy breed bacteria when still lacking lower rice.
For above-mentioned the deficiencies in the prior art, the present inventor has invented a kind of rice-washing device and has installed the automatic electric rice cooker of this rice-washing device, to solve the problem.
Summary of the invention
In view of this, an object of the present invention is to provide a kind of rice-washing device, and this rice-washing device and electric cooker split are arranged, can automatically carry out washing rice and in electric cooker with the whole process of rice, and this rice-washing device row meter Geng Jia is clean, structure is more reasonable, compact; Two of object of the present invention is to provide a kind of automatic electric rice cooker being provided with above-mentioned rice-washing device, this automatic electric rice cooker solves electric cooker of the prior art and automatically can not complete with rice, washes rice, quantitative watering, boil the problem of multiple steps such as rice, in addition, automatic electric rice cooker rice washing of the present invention is more clean, and structure is simpler.
The present invention is solved the problems of the technologies described above by following technological means:
Rice-washing device of the present invention, comprise inside to be provided with cylindrical shape and to wash the rice washing storehouse of meter chamber and be arranged at the cleaning device washing meter chamber interior, described cleaning device can be cleaning shower nozzle, the grain of rice is cleaned in the mode of rinsing, also can in conjunction with or be used alone agitator, described agitator is generally by power transmission shaft be arranged on paddle on power transmission shaft and form, described power transmission shaft is rotated by driven by motor, described rice washing storehouse is provided with respectively with the described feed pipe washing meter chamber, drainpipe and give mitron, rice-discharging port is provided with bottom described rice washing storehouse, described rice-discharging port place is provided with the plug for sealing rice-discharging port, described plug inside has draining cavity, top is provided with the osculum be connected with described draining cavity, the mouth of pipe of described drainpipe is arranged at the bottom of draining cavity.Described feed pipe can be connected with quantitative water supply device and be used for quantitative water supply, certainly also can arrange level sensor in rice washing storehouse, feed pipe arrange magnetic valve to control confluent; During use, described drainpipe is connected with water pump and is used for extracardiac pumping.
Further, described drainpipe is made up of rigid material, as stainless steel material, and is fixedly connected with plug; Also comprise the first screw mechanism opening entire motion for the plug controlling described drainpipe and be fixedly connected with it up and down, described first screw mechanism comprises the first screw mandrel and is arranged on the first nut on screw mandrel, and described first nut is direct with described drainpipe or be indirectly connected by connector.Preferably, described first screw mandrel should be vertically arrange, and described plug is done vertical direction opens entire motion, be beneficial to dock with electric cooker.During use, described first screw mandrel can be connected with motor-driven, and controls the duty of motor by single-chip microcomputer or PLC.As replacement, can also be substantially identical with the first screw mechanism effect, be controlled the mechanism of plug lifting by electromagnetic force.
Further, the Luo meter mechanism for driving described rice washing storehouse up-down vibration is also comprised.Described Luo meter mechanism can by the vibrating motor be arranged on outside rice washing storehouse be arranged on the spring of washing rice on storehouse and form, the vibration of knocking Tao meter Cang also can be adopted to fall a meter form.Adopt the mode of up-down vibration can remove the grain of rice sticking to and wash rice on the inwall of storehouse completely, the row of making meter Geng Jia is clean, and then prevents breed bacteria in Tao meter Cang.
Further, described Luo meter mechanism opens the locating part of distance for limiting plug primarily of one, the first screw mandrel in first return spring and the first screw mechanism and the first nut composition, described first nut one side end face processes waveform male and fomale(M&F), the screw thread on described first screw mandrel surface has an end, when described first nut is positioned at the end of the first screw mandrel thread surface, plug is in open mode, now locating part and the first return spring prop up the two ends in rice washing storehouse respectively, continuing rotation first leading screw can make the end of the first screw mandrel thread surface slide along the waveform convex-concave surface of described first nut.
Further, described first nut is fixedly connected with by a connecting rod with between described drainpipe, and described locating part is arranged on described connecting rod, and the drainpipe between described connecting rod and rice washing storehouse is also arranged with the second return spring.
Further, described in wash a meter chamber roof and be provided with cleaning shower nozzle, described feed pipe is connected with described cleaning shower nozzle inside, preferably, the water jet of described cleaning shower nozzle towards the inwall in rice washing storehouse, to remove the grain of rice sticked on the inwall of rice washing storehouse completely; Described drainpipe coaxially can run through the power transmission shaft of described agitator, and then makes structure compacter.
The automatic electric rice cooker being provided with above-mentioned rice-washing device of the present invention, it comprises electric cooker body, rice storehouse and the first elevating mechanism for driving described rice-washing device to move up and down, described first elevating mechanism comprises the vertical lead, the second screw mandrel be arranged in parallel with described lead and the second nut coordinated with described second wire rod thread that arrange, and described second nut is directly fixedly connected with described rice washing storehouse or is fixedly connected with by arm.
Further, described electric cooker bodies top is provided with pot cover, the middle part of described pot cover has one with rice mouth, and the rice-discharging port bottom described rice washing storehouse is positioned at directly over rice mouth, described in add meter Kou Chu be provided with one can the door of passive open under downward pressure.
Further, also comprise fortune rice device, described fortune rice device comprises screw pump, middle roll-over and the second elevating mechanism that in driving, roll-over moves up and down, described second elevating mechanism comprises guide plate, 3rd screw mandrel and the 3rd nut coordinated with the 3rd wire rod thread, described middle roll-over is fixedly connected with the 3rd nut, described middle roll-over has a charging aperture and a discharging opening, the one side of described guide plate blocks the discharging opening of middle roll-over all the time, the another side of guide plate blocks to the mouth of pipe of mitron, the discharging opening of described middle roll-over and can slide to the mouth of pipe of mitron respectively along the two sides of guide plate, the top of guide plate is provided with the through hole being communicated with two sides, guide plate left and right, described screw pump is arranged at bottom meter storehouse, in decline, roll-over can make the charging aperture of the discharging opening of screw pump and middle roll-over connect, in rising, roll-over can make to connect to the discharging opening of the mouth of pipe of mitron by the through hole on guide plate and middle roll-over.
Further, external screw thread on described second screw mandrel has an end, the end face of described second nut side is processed into corrugated male and fomale(M&F), when the male and fomale(M&F) on described second nut moves to the second externally threaded terminal position of screw mandrel, continue to rotate described second screw mandrel, the screw tip of described second screw mandrel slides along on the concavo-convex end face of the second nut, to promote the second nut up-down vibration.
The present invention has following beneficial effect:
1) rice-washing device of the present invention, its plug inside has draining cavity, and top is provided with the osculum be connected with described draining cavity, and the mouth of pipe of described drainpipe is arranged at the bottom of draining cavity.Be arranged so that draining is more thorough by above-mentioned, because rice-washing device and electric cooker are provided separately, not easily breed bacteria in the storehouse that makes to wash rice.In addition, be arranged in plug by drainpipe and simplify discharge structure, thus make the structure of rice-washing device compacter, the space taken is less.
2) rice-washing device of the present invention, its drainpipe runs through the power transmission shaft of agitator, not only further simplify structure, and by coordinating between power transmission shaft with drainpipe, the rotation of agitator can be made more steady.
3) rice-washing device of the present invention, adopt unique Luo meter mechanism can remove the grain of rice totally sticking to and wash rice on the inwall of storehouse, the row of making meter Geng Jia is clean, prevents breed bacteria in Tao meter Cang further.
4) automatic electric rice cooker of the present invention, adopt the motion of rice washing storehouse and the mode of dock with electric cooker in electric cooker with rice, steam when electric cooker is boiled meter and heat can not affect rice washing storehouse, and then breed bacteria in the storehouse that effectively prevents from washing rice.
5) automatic electric rice cooker of the present invention, to be transported to rice washing storehouse by arranging middle roll-over by the rice in rice storehouse, avoid influence of moisture in rice washing storehouse to rice storehouse, make the rice extended shelf-life in meter storehouse.In addition, adopt the second elevating mechanism upwards to transport the grain of rice, meter level height of storehouse rice output outlet can be made lower than the level height of electric cooker lid, and then steam when effectively avoiding boiling meter enters into a meter inside, storehouse.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is rice-washing device perspective view of the present invention;
Fig. 2 is rice-washing device cross-sectional view of the present invention;
Fig. 3 is rice-washing device three-dimensional cutaway view of the present invention;
Fig. 4 is the perspective view of the first screw mechanism in rice-washing device of the present invention;
Structural representation when Fig. 5 is rice-washing device original state in automatic electric rice cooker of the present invention;
Fig. 6 is structural representation when rice-washing device washes meter state in automatic electric rice cooker of the present invention;
Structural representation when Fig. 7 is rice-washing device row rice state in automatic electric rice cooker of the present invention;
Fig. 8 is the perspective view of storehouse rice-discharging port subordinate when dropping in electric cooker body of washing rice in automatic electric rice cooker of the present invention;
Fig. 9 is the perspective view (in figure electric cooker body cutting display) when rice-washing device arranges rice in electric cooker body in automatic electric rice cooker of the present invention;
Figure 10 is the another kind of perspective view (in figure electric cooker body cutting display) when rice-washing device arranges rice in electric cooker body in automatic electric rice cooker of the present invention;
Figure 11 is the perspective view of pot cover in automatic electric rice cooker of the present invention;
Figure 12 is perspective view when door is opened on pot cover in automatic electric rice cooker of the present invention;
Figure 13 is the perspective view of transporting rice device in automatic electric rice cooker of the present invention;
Figure 14 is the perspective view when slide plate transported on rice device is opened in automatic electric rice cooker of the present invention;
Perspective view when Figure 15 is the slide plate closedown of transporting in automatic electric rice cooker of the present invention on rice device;
Figure 16 be middle roll-over on automatic electric rice cooker of the present invention and dock to the mitron mouth of pipe time perspective view;
Figure 17 be middle roll-over on automatic electric rice cooker of the present invention and dock to the mitron mouth of pipe time stereo decomposing structural representation;
Figure 18 is automatic electric rice cooker overall structure schematic diagram of the present invention;
Figure 19 is the surface structure schematic perspective view of automatic electric rice cooker of the present invention.
Detailed description of the invention
Below with reference to drawings and Examples, the present invention is described in detail:
Embodiment 1 rice-washing device
As Figure 1-4, the rice-washing device of the present embodiment, comprise inside to be provided with cylindrical shape and to wash the rice washing storehouse 100 of meter chamber 101 and be arranged at the cleaning device washing meter chamber 101 inside, described cleaning device is agitator 102, particularly, described agitator 102 is made up of power transmission shaft 120 and the paddle 121 be arranged on power transmission shaft, and described power transmission shaft is driven by motor;
Described rice washing storehouse 100 is provided with and washes feed pipe 103 that meter chamber 101 is communicated with, drainpipe 104 and to mitron 105 with described respectively, described feed pipe 103 is connected with rationing water-adding unit 122, described drainpipe 104 is connected with suction pump 123, described cleaning device also comprises cleaning shower nozzle 117, described feed pipe 103 is connected with described cleaning shower nozzle 117 inside, preferably, on described cleaning shower nozzle 117, hole for water spraying is also towards the inwall washing meter chamber 101, to fall sticking to the meter Chong washed on meter chamber 101 inwall;
Rice-discharging port 106 is provided with bottom described rice washing storehouse 100, described rice-discharging port 106 place is provided with the plug 107 for sealing rice-discharging port 106, described plug 107 inside has drain chamber 108, top is provided with the osculum 109 be connected with described drain chamber 108, the mouth of pipe of described drainpipe 104 is arranged at the bottom of drain chamber 108, and preferably, described drainpipe 104 is made up of rigid material, preferred stainless steel material, described drainpipe 104 is fixedly connected with plug 107; Preferably, described plug 107 is taper seat with the contact surface of rice-discharging port 106, the taper seat of described rice-discharging port 106 or plug 107 is provided with the elastomeric material for lift-off seal effect, the bulkhead of described rice washing storehouse 100 near rice-discharging port 106 place is sandwich, waterproof ring 124 is set in described interlayer, the top of waterproof ring 124 is provided with a circle sheet spring 125, when plug 107 is opened, described waterproof ring 124 ejects, the taper seat at rice-discharging port 106 edge is blocked, and then the taper seat preventing the grain of rice etc. from sticking to rice-discharging port 106 edge causes plug 107 poorly sealed;
The rice-washing device of the present embodiment also comprises the first screw mechanism opening entire motion for controlling described drainpipe 104 and the plug about 107 that is fixedly connected with it, the first nut 111 that described first screw mechanism comprises the first screw mandrel 110 and is arranged on the first screw mandrel, described first nut 111 is connected by a connecting rod 115 with between described drainpipe 104, particularly, one end of described connecting rod 115 and described first nut 111 make one, the other end of connecting rod 115 is socketed on described drainpipe 104, described drainpipe 104 top and close apical position place respectively arrange a circle convex edge 104a, described connecting rod 115 is set between two circle convex edge 104a, described connecting rod 115 moves downward compressing convex edge 104a and drives the plug of drainpipe 104 and drainpipe 104 bottom to move downward simultaneously, to open plug, position on described drainpipe 104 between convex edge, below 104a and rice washing storehouse 100 is also arranged with the second return spring 116, described second return spring 116 by drainpipe 104 for upwards lifting plug 107, rice-discharging port 106 described in the resilient seal making plug 107 can rely on spring, further, on described drainpipe 104 connecting rod 115 and above a position also sheathed buffer spring between the 104a of convex edge, when the first nut 111 on connecting rod 115 moves upward and is separated with the first screw mandrel 110, the upwards accelerated motion under the elastic force of the second return spring 116 of drainpipe 104 and plug 107, plug can be avoided to accelerate when moving upward for described buffer spring and rice-discharging port 106 hard collision sends sound, the service life of plug can be extended simultaneously.
The rice-washing device of the present embodiment, its rice washing storehouse draining is more thorough, because rice-washing device and electric cooker are provided separately, not easily breed bacteria in the storehouse that makes to wash rice.In addition, be arranged in plug by drainpipe and simplify discharge structure, thus make the structure of rice-washing device compacter, the space taken is less.
As the further improvement of technique scheme, the rice-washing device of the present embodiment also comprises the Luo meter mechanism for driving described rice washing storehouse 100 up-down vibration.In the present embodiment, described Luo meter mechanism opens the locating part 112 of distance for limiting plug 107 primarily of one, the first screw mandrel 110 in first return spring 113 and the first screw mechanism and the first nut 111 form, the position of described first return spring 113 is as shown in Fig. 8 or Figure 10, described first nut 111 1 side end face processes waveform male and fomale(M&F), the screw thread on described first screw mandrel 110 surface has an end 114, when described first nut 111 is positioned at the end 114 of the first screw mandrel 110 thread surface, plug 107 is in open mode, now locating part 112 and the first return spring 113 prop up the two ends in rice washing storehouse 100 respectively, continuing rotation first screw mandrel 110 can make the end 114 of the first screw mandrel 110 thread surface slide along the waveform convex-concave surface of described first nut 111.Luo meter mechanism in the present invention, takes full advantage of the original structure of the first screw mechanism, simplifies the structure of equipment, reduces manufacturing cost.Rice-washing device of the present invention, adopt unique Luo meter mechanism can remove the grain of rice sticking to and wash rice on the inwall of storehouse completely, the row of making meter Geng Jia is clean, prevents breed bacteria in Tao meter Cang further.
Embodiment 2 automatic electric rice cooker
As shown in figs. 5-19, the automatic electric rice cooker of the present embodiment, comprise electric cooker body 200, rice storehouse 201 and the first elevating mechanism for driving described rice-washing device to move up and down, described first elevating mechanism comprises the vertical lead 202, the second screw mandrel 203 be arranged in parallel with described lead 202 and the second nut 204 with described second screw mandrel 203 threaded engagement that arrange, and described second nut 204 is directly fixedly connected with described rice washing storehouse 100 or is fixedly connected with by cantilever 205.Preferably, more steady when moving up and down for making rice-washing device, in the present embodiment, the protruding multiple counter-jib 205a of described rice washing storehouse 100 exterior circumferential, and a lead 202 vertically arranged is set in the end of each counter-jib 205a, the end sleeve of described counter-jib 205a is located on lead 202, and can slide up and down along lead 202, simultaneously for strengthening the vibrating effect of Luo meter mechanism, sheathed described first return spring 113 can be distinguished on each lead 202.The automatic electric rice cooker of the present embodiment adopt rice-washing device to move up and down and the mode of dock with electric cooker in electric cooker with rice, steam when electric cooker is boiled meter and heat can not affect rice washing storehouse, and then breed bacteria in the storehouse that effectively prevents from washing rice.
As the further improvement of technique scheme, as shown in figs9-12, described electric cooker body 200 top is provided with pot cover 206, the middle part of described pot cover 206 has one with rice mouth 207, rice-discharging port 106 bottom described rice washing storehouse 100 is positioned at directly over rice mouth 207, described rice mouth 207 place is provided with one can the door 208 of passive open under downward pressure, preferably, described door 208 adopts door-opening type to construct.In the present embodiment, the rice-discharging port 106 bottom described rice washing storehouse 100 move downward can be inserted in the middle part of pot cover 206 with in rice mouth 207, the door 208 with rice mouth 207 place can be opened under the compressing of rice-discharging port 106 sidewall in passive downward upset.Electric cooker body 200 in this enforcement has that structure is simple, the advantage of convenient for maintaining and movement.
As the further improvement of technique scheme, also comprise fortune rice device, described fortune rice device comprises screw pump 209, middle roll-over 210 and the second elevating mechanism that in driving, roll-over 210 moves up and down, described second elevating mechanism comprises guide plate 211, 3rd screw mandrel 212 and the 3rd nut 213 with the 3rd screw mandrel 212 threaded engagement, described middle roll-over 210 is fixedly connected with the 3rd nut 213, described middle roll-over 210 has an a charging aperture 210a and discharging opening 210b, the one side of described guide plate 211 blocks the discharging opening 210b of middle roll-over 210 all the time, the another side of guide plate 211 blocks to the mouth of pipe of mitron 105, the discharging opening 210b of described middle roll-over 210 and can slide to the mouth of pipe of mitron 105 respectively along the two sides of guide plate 211, top and the bottom of guide plate 211 are respectively provided with the through hole 214 that is communicated with guide plate about 211 two sides, described screw pump 209 is arranged at bottom meter storehouse 201, in decline, roll-over 210 can make the discharging opening 209a of the screw pump 209 and charging aperture 210a of middle roll-over 210 connect, in rising, roll-over 210 can make to be connected with the discharging opening 210b of middle roll-over 210 by the through hole 214 on guide plate 211 to the mouth of pipe of mitron 105.Preferably, a slide plate 209b that can move up and down for blocking screw pump 209 discharging opening 209a is also provided with near the discharging opening 209a place of described screw pump 209, a spring 209c is provided with bottom this slide plate 209b, during work, the charging aperture 210a of middle roll-over 210 moves downward the top first contacting slide plate 209b, and oppress slide plate 209b and move downward the discharging opening 209a opening screw pump 209, when central roll-over 210 moves upward, slide plate 209b moves upward and again blocks the discharging opening 209a of screw pump 209 under the elastic force of spring 209c.
As the further improvement of technique scheme, automatic electric rice cooker of the present invention also comprises one for holding the casing 215 of electric cooker body 200, rice storehouse 201 and rice-washing device, described casing 215 is provided with the master controller 215a for controlling motor 219, rationing water-adding unit 122, suction pump 123 duty, master controller described in master controller 215a is microcomputer, PLC etc., this master controller should meet the requirement of technology of Internet of things generally, with the object realizing Long-distance Control or automatically control; Be provided with drawer 216 below described casing 215, described electric cooker body 200 is arranged in described drawer 216, to facilitate taking of electric cooker body 200; In addition, for simplifying structure of the present invention further, the first screw mechanism in the present invention, Luo meter mechanism, the first elevating mechanism and the second elevating mechanism are only driven by a motor 219, particularly, as shown in the figure, the driven pulley 218 that the below of described first screw mandrel 110, second screw mandrel 203, the 3rd screw mandrel 212 is respectively provided with an electromagnetic clutch 217 and is connected with electromagnetic clutch 217, each driven pulley 218 is all in transmission connection with a motor 219, and each electromagnetic clutch 217 can be controlled by a described master controller 215a.
As the further improvement of technique scheme, external screw thread on described second screw mandrel 203 has an end 203a, the end face of described second nut 204 side is processed into corrugated male and fomale(M&F), when the male and fomale(M&F) on described second nut 204 move to just depart from the second screw mandrel 203 externally threaded end 203a position time, continue to rotate described second screw mandrel 203, the screw tip of described second screw mandrel 203 slides on the concavo-convex end face along the second nut 204, to promote the second nut up-down vibration.By the improvement on said structure, can the rice washing storehouse first in another rice-washing device decline and make rice-discharging port 106 be inserted into pot cover 206 with in rice mouth 207, start to wash rice after starting agitator 102, now the screw tip of described second screw mandrel 203 promotes the second nut 204 up-down vibration, the rice sticked to when stirring on rice washing bulkhead can be shaken off, and then make that meter Qing Xi's is more thorough.
The job step of automatic electric rice cooker of the present invention is as follows:
1) master controller 215a control motor 219 works, and the electromagnetic clutch 217 controlled below the 3rd screw mandrel 212 works, motor 219 and the 3rd screw mandrel 212 are in transmission connection, the charging aperture 210a of middle roll-over 210 moves downward the top first contacting slide plate 209b, and oppress slide plate 209b and move downward the discharging opening 209a opening screw pump 209, until the discharging opening 209a of the screw pump 209 and charging aperture 210a of middle roll-over 210 is connected by the through hole 214 bottom guide plate 211, then master controller 215a controls screw pump 209 and works, and control screw pump 209 quantity with rice in middle roll-over 210 by the working time controlling screw pump 209,
2) electromagnetic clutch 217 started below the second screw mandrel 203 makes the second screw mandrel 203 rotate and controls rice-washing device entire lowering, until the rice-discharging port 106 bottom rice washing storehouse 100 is inserted partially in electric cooker body, after simultaneously, roll-over 210 completes with rice, master controller 215a controls electromagnetic clutch 217 and works, 3rd screw mandrel 212 is reversely rotated, middle roll-over 210 moves upward, until the discharging opening 210b of middle roll-over 210 and guide plate 211 another side are connected by through hole 214 to the mouth of pipe of mitron 105, because middle roll-over 210 is obliquely installed, make the rice in roll-over 210 through naturally dropping in rice washing storehouse to mitron 105,
3) start rationing water-adding unit 122 add water to washing in meter chamber 101 and rinse, start the motor controlling agitator and rotate simultaneously, start to enter and wash a meter duty, now the second screw mandrel 203 continues to rotate, when second screw mandrel 203 contacts with the male and fomale(M&F) of the second nut, rice-washing device entirety produces and vibrates, and is beneficial to and strengthens rice washing effect and make the rice washed on meter chamber 101 wall fall to cavity bottom; Start suction pump 123 and discharged the rice washing water washed in meter chamber 101 by drainpipe 104;
4) rice washing terminate after the first screw mandrel 110 start working, plug 107 moves downward to be opened, and starts to throw rice.Now continuing rotation first screw mandrel 110 can make the end 114 of the first screw mandrel 110 thread surface slide along the waveform convex-concave surface of described first nut 111, and then promote rice-washing device overall up-down vibration again, open feed pipe 103 simultaneously and wash meter chamber 101 inwall, be beneficial to and the rice washing meter chamber 101 inwall is rinsed well.
5) start the second screw mandrel 203 and the first screw mandrel 110, close rice-discharging port 106 and make rice-washing device entirety upwards promote simultaneously, this body running of electric cooker, starts to boil meter Cheng Xu.
What finally illustrate is, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.