CN2313491Y - Automatic cooker - Google Patents

Abstract

The utility model relates to an automatic cooker. A switch plug board is arranged between the outlet of a high-ordered rice storage and the inlet of a rice washing chamber; a plunger switch is arranged in the rice washing chamber; an electric cooker is arranged on the lower part of the outlet of the rice washing chamber; the overflow pipe of the rice washing water and a draining pipe of the rice washing water which is covered by a mesh screen are arranged in the rice washing chamber; a rice washing water inlet pipe which is inserted in the lower part of the rice washing chamber and a water inlet pipe which is arranged on the upper part of the rice washing chamber and is communicated with an annular water filling pipe are arranged in the rice washing chamber; the overflow pipe which is communicated with the annular water filling pipe and has certain height differences of the water level is arranged on the annular water filling pipe which is provided with inner holes and outer holes. The automatic cooker with the advantages of high rice washing efficiency and stable watering pressure is favorable to implement the automatic control.

Description

Full-automatic rice boiler

The utility model relates to the kitchen cooker and makes the field.

Chinese patent literature CN2253625Y discloses a kind of " electric cooker automatic ration rice-feeding and cleaning device ", rice washing when cooking and to add water operation all be to provide the water source by a water inlet pipe that is arranged on rice washing cavity wall upper position, its shortcoming is: one, during rice washing, water can only descend along wall, contact with the grain of rice then, thereby the clean efficient in when rice washing is lower; They are two years old, the water operation that adds after the rice washing requires to add quantitative water to cook soft or hard, to do rare suitable rice, but, water quantitatively except being added the water time effects, also be subjected to the influence that water supply pressure changes this factor simultaneously, especially when the water supply pressure fluctuation is big, very big to the quantitative effect of water.

The purpose of this utility model is to overcome above-mentioned weak point and a kind of full-automatic rice boiler is provided, its rice washing and add water operation respectively by the rice washing water inlet pipe with add the water inlet pipe and independently supply water, the rice washing water inlet pipe directly inserts rice washing bottom, chamber, adds the water inlet pipe and can keep stable water supply pressure.

The purpose of this utility model is achieved like this: a kind of full-automatic rice boiler, comprise high-order rice storehouse, be positioned at the rice washing chamber and the electric cooker that is positioned at outlet bottom, rice washing chamber of outlet bottom, high-order rice storehouse, between storehouse outlet of high-order rice and rice washing chamber import, be provided with switch plate by magnet control, be provided with plunger switch in the rice washing chamber by magnet control, the rice washing chamber is provided with the rice washing water overflow pipe and adopts topped rice washing water comb and the water inlet pipe of screen cloth, it is characterized in that, this water inlet pipe comprises insertion rice washing bottom, chamber, is connected by the rice washing water inlet pipe of solenoid control with the annular filler pipe that is arranged on rice washing chamber internal upper part, add the water inlet pipe by solenoid control; Offer on this annular filler pipe and be used to wash the apertura lateralis of rice washing cavity wall and the inboard aperture that is used to wash plunger switch; This annular filler pipe be provided be attached thereto logical, have certain water level discrepancy in elevation, be used to limit the overflow pipe of hydraulic pressure.

According to above technical scheme, to wash rice and add water operation respectively by the rice washing water inlet pipe with add the water inlet pipe and independently supplies water, the rice washing water inlet pipe directly stretches in bottom, the chamber grain of rice of washing rice, and utilizes hydraulic pressure can stir the impact grain of rice, the elutriation efficient that has improved meter.Add the water inlet pipe and be connected with the overflow pipe with certain water level discrepancy in elevation by annular filler pipe, unnecessary pressure head is discharged through overflow pipe, thereby it is constant that the hydraulic pressure in the annular filler pipe can keep.Like this, amount of water is influenced by water pressure fluctuations no longer, and only by adding the single factors decision of water time, this just helps realizing automation, is convenient to microcomputer control.

Below in conjunction with accompanying drawing the utility model is described in further detail;

Fig. 1 is the stereogram of an embodiment of the utility model;

Fig. 2 is the stereogram of switch plate shown in Figure 1;

Fig. 3 is the front view of plunger switch shown in Figure 1;

Fig. 4 is the stereogram of fixed pulley group shown in Figure 1;

Fig. 5 is the stereogram of annular filler pipe shown in Figure 1;

Fig. 6 is the profile of the check valve of electric cooker shown in Figure 1 along the A-A line.

Among Fig. 1-6,1, high-order rice storehouse; 2, fixed pulley group; 2a, big fixed pulley; 2b, little fixed pulley; 3, backguy; 3a, backguy; 4, electromagnet; 5, rice washing water inlet pipe; 6, add the water inlet pipe; 7, overflow pipe; 8, rice washing water overflow pipe; 9, rice washing water comb; 10, screen cloth; 11, electric cooker; 12, valve bottom plate; 13, check valve; 14, horn-type opening; 15, plunger switch; 16, rice washing chamber; 17, annular filler pipe; 18, switch plate; 19, electromagnet; 19a, pull bar; 20, outlet inclined tube; 21, leg; 22, taper link stopper; 23, let out a meter hole; 24, built-in inserted plate; 25, rubber washer; 26, spring; 27, stopper head; 28, inboard aperture; 29, apertura lateralis; 30, spring; 31, cross bar.

Fig. 1 illustrates, and rice washing chamber 16 is positioned at the bottom of high-order rice storehouse 1 outlet, and electric cooker 11 is positioned at the bottom of rice washing chamber 16 outlets, constitutes of the present utility model three big parts.1 outlet of high-order rice storehouse and rice washing chamber 16 inlet space position correspondences, the switch plate 18 of electromagnet 19 controls can be free to slide between the two.In conjunction with Fig. 2, have on the switch plate 18 and let out meter hole 23, built-in inserted plate 24 can insert in the switch plate 18, will let out meter hole 23 and hide, and plays to change the effect of letting out meter hole 23 sizes.When electromagnet 19 energising generation magnetic force are subjected to displacement, electromagnet 19 is by pull bar 19a, drive switch plate 18 and together be subjected to displacement (pull bar 19a and the two connect firmly), on the switch plate 18 to let out meter hole 23 just in time superimposed with the import in the outlet of high-order rice 1 and the chamber 16 of washing rice; When electromagnet 19 outages, the spring that is provided with in the electromagnet 19 sets back switch plate 18, promptly is in and lets out 23 closed positions, meter hole.Taper link stopper 22 is fixed on the exit position in high-order rice storehouse 1 by 3～4 legs 21, mainly is to play to have let out cushioning effect under the grain of rice, and the outlet inclined tube 20 in high-order meter storehouse 1 and the angle of horizontal direction as are got 60 ° between 45-70 °.Therefore the setting of taper link stopper 22 and outlet inclined tube 20 can reduce in the high-order rice storehouse 1 storage rice amount, is only controlled putting a meter time single factors the influence of earial drainage speed under the grain of rice, can control comparatively exactly to add the rice amount, helps realizing automatic control.In conjunction with Fig. 3 and Fig. 4, the stopper head 27 of plunger switch 15 can be made of rubber, plunger switch 15 tops are provided with rubber washer 25, and fixed pulley group 2 constitutes (large and small fixed pulley can make an integral body or bond together mutually) by big fixed pulley 2a and little fixed pulley 2b.When electromagnet 4 energising generation magnetic force are subjected to displacement, backguy 3 (backguy 3 connects firmly mutually with electromagnet 4 and little fixed pulley 2b) is taken the lead little fixed pulley 2b and is rotated, big fixed pulley 2a rotates simultaneously, the backguy 3a that connects firmly between big sliding surely 2a and plunger switch 15 drives plunger switch 15 upward to being subjected to displacement, and promptly plays rice washing chamber 16 port opening effects.When the radius of large and small fixed pulley when being taken as 2: 1, the displacement of 2cm takes place in electromagnet 4, the displacement of 4cm promptly takes place in plunger switch 15.Like this, adopt fixed pulley group 2, can reach plunger switch 15 and open and close effect flexibly.When electromagnet 4 outages, the spring 26 (in conjunction with Fig. 3) on the plunger switch 15 resets and makes plunger switch 15 stressed to bottom offset, sets back and promptly closes 16 outlets of rice washing chamber.Electromagnet 4,19 models are ZD) the P-4A DC electromagnet.Rice washing water inlet pipe 5 is by magnetic valve (model XJD220V 50Hz, do not draw among Fig. 1) control, rice washing water inlet pipe 5 directly stretches into rice washing 16 bottoms, chamber, during rice washing, because rice washing water inlet pipe 15 stretches into Mi Duizhong, water directly produces the grain of rice and stirs percussion, thereby has improved the elutriation efficient (also can offer a plurality of apopores on the lower side of rice washing water inlet pipe 5) of rice.By magnetic valve (model XJD220V 50Hz, not drawing among Fig. 1) the water inlet pipe 6 that adds of control is connected with the annular filler pipe 17 that is arranged on chamber 16 internal upper parts of washing rice, in conjunction with Fig. 5, offer a plurality of (as 20) apertura lateralises 29 and 4～6 inboard aperture 28 on the annular filler pipe 17, water through apertura lateralis 29 ejections is used to clean the grain of rice that rice washing chamber 16 inwalls adhere to, and the water that sprays through inboard aperture 28 is used to clean the grain of rice that adheres on the plunger switch 15.Annular filler pipe 17 is provided with and is attached thereto logical overflow pipe 7, overflow pipe 7 (the vertical part and the horizontal component that are communicated with annular filler pipe 17 among Fig. 1) forms certain water level discrepancy in elevation to annular filler pipe 17, and (overflow pipe 7 that forms certain water level discrepancy in elevation with annular filler pipe 17 is set directly at and adds on the water inlet pipe 6, also belong to the utility model scope), in present embodiment, be taken as 100mm, promptly the water level discrepancy in elevation of the horizontal component of overflow pipe 7 and annular filler pipe 17 is 100mm.Water supply pressure is greater than the pressure head of 100mm part (also should comprise annular filler pipe 17 pipe resistances certainly, promptly loss in head is interior), then discharges and consumes through overflow pipe 7, and therefore, it is constant that the hydraulic pressure in the annular filler pipe 17 can keep all the time.Like this, adding in the water operation after the rice washing operation, add the water yield and only be subjected to single factors promptly to add the influence of water time, as long as strict control adds the water time, can accurately control amount of water, this helps realizing automation control.The rice washing water overflow pipe 8 (also can adopt the topped filtration of screen cloth) that is provided with on the rice washing chamber 16 and can be communicated with the outlet of overflow pipe 7 by an outlet by screen cloth 10 topped rice washing water combs 9 effluxes.In conjunction with Fig. 6, the check valve 13 of electric cooker 11 is provided with a horn-type opening 14, is used to accept the rice aqueous mixtures from 16 outlets of rice washing chamber.Fix a cross bar 31 in the valve body of check valve 13, an end of spring 30 is fixed on the cross bar 31, and the other end is fixed on the valve bottom plate 12, and valve bottom plate 12 can make garden conical surface shape.When the rice aqueous mixtures enters, spring 30 applied elongation, the valve bottom plate 12 that fastens with check valve 13 valve outlets leaves valve body, the rice aqueous mixtures enters in the electric cooker 11, after the rice aqueous mixtures has been arranged, and spring 30 returns, valve bottom plate 12 is resetted, be fastened on the valve outlet.

Each operation with present embodiment: add rice, rice washing, rice washing draining, Jia Shui, a rice aqueous mixtures and enter electric cooker, cook, program, use single-chip microcomputer to control, can realize the microcomputer full automatic working.

Claims (3)

1, a kind of full-automatic rice boiler, comprise high-order rice storehouse, be positioned at the rice washing chamber and the electric cooker that is positioned at outlet bottom, rice washing chamber of outlet bottom, high-order rice storehouse, between storehouse outlet of high-order rice and rice washing chamber import, be provided with switch plate by magnet control, be provided with plunger switch in the rice washing chamber by magnet control, the rice washing chamber is provided with the rice washing water overflow pipe and adopts topped rice washing water comb and the water inlet pipe of screen cloth, it is characterized in that, described water inlet pipe comprises insertion rice washing bottom, chamber (16), is connected by the rice washing water inlet pipe (5) of solenoid control with the annular filler pipe (17) that is arranged on rice washing chamber (16) internal upper part, add water inlet pipe (6) by solenoid control; Offer the apertura lateralis (29) that is used for flushing rice washing chamber (16) inwall on the annular filler pipe (17), and offer the inboard aperture (28) that is used to wash plunger switch (15); Annular filler pipe (17) be provided be attached thereto logical, have certain water level discrepancy in elevation, be used to limit the overflow pipe (7) of hydraulic pressure.

2, according to the described full-automatic rice boiler of claim 1, it is characterized in that, be provided with having let out the taper link stopper (22) of cushioning effect under the grain of rice in the described high-order rice storehouse (1); It is 45-70 ° outlet inclined tube (20) that high-order rice bottom, storehouse (1) is provided with angle with horizontal direction; Described plunger switch (15) by electromagnet (4) control is constructed as follows: backguy (3) one ends are fixed on the electromagnet (4), the other end is fixed on the little fixed pulley (2b) in the fixed pulley group (2), backguy (3a) end is fixed on the plunger switch (15), and the other end is fixed on the big fixed pulley (2a) in the fixed pulley group (2); Described overflow pipe (7) is 100mm with the water level discrepancy in elevation of annular filler pipe (17).

3, full-automatic rice boiler according to claim 2 is characterized in that, described big fixed pulley (2a) is 2: 1 with the ratio of the radius of little fixed pulley (2b); The top cover position of described electric cooker (11) is provided with the check valve (13) that is used for receiving the rice aqueous mixtures of being discharged by rice washing chamber (16) outlet, check valve (13) top is provided with horn-type opening (14), being constructed as follows of check valve (13): the cross bar 31 that is fixed in the valve body connects firmly with spring (30) one ends, and spring (30) other end is fixed on the valve bottom plate (12) that is interlocked with valve outlet.

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