CN104095599A - Dual-shaft water stirring type dish washing machine - Google Patents

Abstract

The invention discloses a dual-shaft water stirring type dish washing machine, and belongs to tableware washing devices. The dual-shaft water stirring type dish washing machine consists of a water spraying cover plate 1, a wavy bottom washing sink 16, a herringbone dish putting frame 9, a transmission device (comprising an electric motor 3, a belt 4, a transmission shaft 5 and water stirring blades 6), a water inlet and outlet system (comprising a water inlet electromagnetic valve 11, a water outlet electromagnetic valve 13, a water tank water level device 15 and a washing sink water level device 24), a heating device (comprising a water storage tank 7, a water tank temperature controller 14 and a heater 8), an operation control system (comprising a control button and a single chip microcomputer) and the like. The working principle of the dual-shaft water stirring type dish washing machine is that water is sprayed down from the water spraying cover plate for washing the outer wall of tableware when the water flows in, water stirring blade groups in the wavy bottom washing sink are driven to do intermittent forward and reverse rotation by the electric motor during washing, stirring and splashing function to the water is generated, and the inner wall of the tableware which is laid on the herringbone dish putting frame is washed from bottom to top by the water. According to the dual-shaft water stirring type dish washing machine disclosed by the invention, the structure is simple, the tableware can be conveniently placed, and the dual-shaft water stirring type dish washing machine is suitable for cleaning the tableware of pans, bowls, chopsticks and the like.

Description

Twin shaft drying formula dish-washing machine

Technical field

The present invention relates to a kind of cleaning device for tableware, can the tablewares such as pot, bowl, plate be washed and are dried, simple in structure, easy to use.

Background technology

At present, market mainstream dish-washing machine is to come from American-European swing-arm type spray dishwasher, mainly to rinse the dish that western-style food is used, dish is main, in Chinese meal field, popularity rate is lower, mode of washing be generally bottom in dish-washing machine and top respectively install one can rotate and on the spiral arm of several nozzles, upper spiral arm nozzle down, lower rotatory arm nozzle upward, rely on water pump that hot water is sprayed from spiral arm nozzle, nozzle and spiral arm have certain angle, can utilize the reaction force of ejection current, make the rotation of spray limit, spiral arm limit, thereby the tableware being located in the middle bowl basket of dish-washing machine is carried out to shower, reach the object of washing.Tableware General Requirements is placed vertically in bowl basket, mutually can not nestle and block water flow path direction, puts and has relatively high expectations.And the conventional bowl of Chinese meal will be deeply compared with the concavity of plate, while placing vertically, current are difficult to spray to the inside of bowl, put down and put on all fours and take up space, and bowl easy ponding in the end; Because spiral arm rotational trajectory is circle, so spiral arm dish-washing machine is for reducing washing the region between the heart and the diaphragm district, save space, all centered by this circle of spiral arm rotational trajectory, dish washer interior is designed to square barrel structure, square barrel structure can seem very heavy to certain size greatly, to installation, puts and uses all and make troubles.And four inwalls of the dish-washing machine of Square barrel structure and bottom surface be knuckle also, easily adsorbs residue, and self-cleaning ability is poor, need artificial often cleaning; During washing, require to add special-purpose salt in order to demineralized water, otherwise the easy scaling of nozzle and often stopping up; Need to be equipped with special-purpose non-foam washing agent, as use common washing agent, water pump can have a strong impact on clean result after sucking foam, even damages dish-washing machine.Swing-arm type spray dish-washing machine is due to complex structure, and manufacturing cost and use cost is all higher, and length consuming time, uses inconvenience, is difficult to popularize.

Summary of the invention

Dish-washing machine of the present invention (seeing Fig. 2) utilizes motor [3] to drive the two group drying blades [6] of accumbency in kitchen sink to do the positive and negative rotation of batch (-type), and the hot water that drying blade lifts bottom land upwards rinses clean to tablewares such as the bowl on herringbone Bowl rack [9] of lying prone, pots repeatedly; Clean after drained water, blade dallies under anhydrous state, produces the effect of fan, accelerates Air Flow in bucket, in conjunction with tableware waste heat, can make tableware rapid draing.This equipments overall structure is simple, easy to use.

Technical scheme

Twin shaft drying formula dish-washing machine by trickle cover plate [1], waveform at the bottom of kitchen sink [16], " people " font Bowl rack [9], transmission device (motor [3], belt [4], power transmission shaft [5], drying blade [6]), feeding/discharging device (entering water electromagnetic valve [11], drain solenoid valve [13], cistern water level device [15], kitchen sink water gauge [24]), heater (water storage box [7], water tank temperature controller [14], heater [8]), operation control system (control button, single-chip microcomputer) etc. form.

Trickle cover plate [1] is shaped as the top cover of rectangular band gondola water faucet function, and cover plate rear portion has tube connector [10] to communicate with water storage box [7], and cover plate medial surface (while closing with the relative face in the bucket end) has many spray apertures [2].When entering water electromagnetic valve is opened, running water enters water storage box, then is entered in trickle cover plate [1] by tube connector, from spray apertures [2], from top to bottom in spray mode, tableware is washed, and completes kitchen sink the injecting process simultaneously.

Kitchen sink at the bottom of waveform [16] bottom is waveform, by " U " type groove [23] at the bottom of two circular arcs, form side by side (seeing Fig. 2, Fig. 5), the cell wall of " U " type groove during than blade rotation track bigger, only need to add the water of small amount, when drying blade [6] rotates, can touch the water surface, from bottom to top dial the water that splashes bottom land tableware is cleaned.

" people " font Bowl rack (seeing Fig. 2, Fig. 5) is to comprise that stainless steel strip etc. has the rack that some strength and toughness material are made, and Bowl rack global shape is as sloping tile-roofed house roof all, both sides.During washing, only the tableware mouth downs such as bowl [22], pot tiltedly need be buckled on Bowl rack and (lie prone on Bowl rack), put conveniently, use simple." people " font Bowl rack [9] is compared with traditional horizontal base Bowl rack (basket), can increase that to put object plane long-pending, and the rim of a bowl washs on all fours towards declivity simultaneously, and the current that blade lifts can directly be flushed to a bowl inwall, and bowl bottom is difficult for ponding.

Transmission device (seeing Fig. 1, Fig. 2, Fig. 4, Fig. 5), mainly drives power transmission shaft [5] to do the positive and negative rotation of batch (-type) by motor [3] by belt [4], is located at drying vane group on axle and rotates thereupon and lift current tableware is washed.In the middle of drying blade [6], there is certain concavity, be watt type or spoon type.Two blades are back-to-back, and concave surface outwardly, is arranged on a node of power transmission shaft, motor no matter forward, rotate backward, all can have the concave surface of a blade to dial to the water generates of bottom land the effect of spattering.Axle i.e. a vane group, and vane group is comprised of the blade of several nodes, and the concrete quantity of blade is mainly determined by dish-washing machine length (amount of capacity).

Feeding/discharging device (seeing Fig. 2, Fig. 3) mainly contains entering water electromagnetic valve [11], drain solenoid valve [13], cistern water level device [15] and kitchen sink water gauge [24] and forms, and entering water electromagnetic valve is connected with running water pipe; Drain solenoid valve is connected with drainpipe [12].

Heater is mainly comprised of water storage box [7] heater [8], temperature controller [14].

Operation control system (seeing Fig. 1, Fig. 2), mainly by single-chip microcomputer, pause button [17], the compositions such as automatic washing button [18], manual wash button [19], manual drainage button [20], door controlled safety switch [21].Single-chip microcomputer is controlled washing process by the washing procedure writing.

Beneficial effect

The invention has the beneficial effects as follows, blade drying mode of washing has been broken through the limitation that traditional water pump type dish-washing machine must use special-purpose non-foam dishwasher detergent, during the washing of drying formula dish-washing machine, not limited by types of detergents, can reduce use cost;

Circular arc bucket bear building-up closes the mode of washing of drying blade, water level only need exceed clearance distance between blade rotation track and circular arc bucket wall, and (clearance distance and manufactured materials and manufacturing process are relevant, stainless steel material only needs several millimeters), blade just can lift current tableware is produced to flushing action, so water consumption is less, water consumption is little, and heating power consumption and used time can reduce;

Swill absorption can be reduced in the bottom of circular arc, improves the self-cleaning ability of dish-washing machine;

Drying formula dish-washing machine is rectangle cabinet type structure, increases washing capacity and only need increase kitchen sink and shaft length, compares swing-arm type dish-washing machine more cost-saving, and puts attractive in appearance, easy to use.

Accompanying drawing explanation

Fig. 1-three-dimensional cutaway view.

Fig. 2-side sectional view.

Fig. 3-back side cutaway view.

Fig. 4-vane group view.

Fig. 5-cut-away view.

1. trickle cover plate, 2. spray apertures, 3. motor, 4. belt, 5. power transmission shaft, 6. drying blade, 7. water storage box, 8. heater, 9. " people " font Bowl rack, 10. tube connector, 11. entering water electromagnetic valves, 12. drainpipes, 13. drain solenoid valves, 14. water tank temperature controllers, 15. cistern water level devices, kitchen sink at the bottom of 16. waveforms, 17. pause buttons, 18. automatic washing buttons, 19. manual wash button, 20. manual drainage buttons, 21. door controlled safety switches, 22. bowls, 23. " U " type groove, 24. kitchen sink water gauges, 25. dish-washing machine outer walls.

The specific embodiment

Dish-washing machine plugs in, and opens trickle cover plate [1], adds appropriate washing agent, and the tableware mouth downs such as the pot that needs are cleaned, bowl [22], cup, lie prone and be placed on " people " font Bowl rack [9].Put into after tableware, now can according to circumstances select mode of washing manually or automatically.

Select automatic washing mode, only need build trickle cover plate, when cover plate closes, door controlled safety switch [23] can be depressed, thereby connect circuit and (in use, as open cover plate, door controlled safety switch meeting disconnecting circuit, motor, by out of service, is guaranteed safety).Press automatic washing button, single-chip microcomputer will sequentially be controlled by following program again:

1. water inlet heating.First program starts cistern water level device [15] and detects cistern water level, as water level does not reach, the entering water electromagnetic valve [11] that connects running water pipe will be opened, running water is entered by water storage box bottom, after water storage box water level reaches, entering water electromagnetic valve is closed, heater starts heating, water tank temperature controller [14] predicts water and is heated to after design temperature, entering water electromagnetic valve is opened again, running water water inlet water storage box bottom, heated hot water enters in trickle cover plate from water storage box top tube connector [10], then from spray apertures, in spray mode, the tableware on bowl frame is carried out to shower, then flow in base channel, when bottom wash pool water level device [24] perception water level reaches after requirement, entering water electromagnetic valve is closed, motor starts to carry out the positive and negative rotation of batch (-type), tableware is washed.

2. washing.Washing is mainly to do the positive and negative rotation (forward of batch (-type) by motor [3], suspend, reversion, then suspend, then forward, the rotation so circulating), by belt [4], drive power transmission shaft [5], thereby make drying vane group on axle do the positive and negative rotation of batch (-type) thereupon, by blade, dial the current that splash and repeatedly from bottom to top tableware inwall is impacted to washing, motor reaches the program setting time and can quit work, and starts draining.

3. draining.After motor stops, program then starts drain solenoid valve [13] to be opened certain hour and carries out draining, and magnetic valve water discharge time is mainly set in conjunction with the caliber size of drain solenoid valve according to the each slurry amount of dish-washing machine.

4. dry.After tableware is cleaned totally, in kitchen sink, under anhydrous state, certain hour is moved in the idle running of program starter motor, and blade produces fanning effect, and makes tableware Quick-air-drying in conjunction with tableware waste heat, and automatic washing completes.

Except automatic washing mode, convenient for the tableware of easily washing or hot water, also can select manual washing to wash and carry out Rapid Cleaning.Manually washing needs manually to add in advance the hot water of requirement, then trickle cover plate closes, by manual wash button [19], motor, by carrying out the positive and negative rotation of batch (-type) by the vane group on belt band moving axis, reaches after setting-up time, motor automatic stop, now, then press manual drainage button [20], drain solenoid valve [13] is opened certain hour, water is drained to rear electromagnetic valve and close, washing completes.Under kitchen sink anhydrous state, start manual wash button [19], drying blade [6] dallies under anhydrous state, produces fanning effect, in conjunction with the waste heat of tableware, makes tableware dry.

Claims (3)

1. a cleaning device for tableware, it comprises kitchen sink and inner drying vane group at the bottom of waveform, it is characterized in that: at the bottom of waveform, " U " shape groove of kitchen sink at the bottom of by two circular arcs forms side by side, in two " U " shape grooves, respectively there is a power transmission shaft, axle is provided with drying blade, blade top is provided with herringbone Bowl rack, and driven by motor drying vane group is done the positive and negative rotation of batch (-type).

2. dish-washing machine according to claim 1, is characterized in that: the drying blade on axle is middle watt shape or the spoon shape blade that has concavity.

3. dish-washing machine according to claim 1, is characterized in that: the angle that two inclined-planes of " people " font shelf form is obtuse angle.