A kind of Household bowl washing device
Technical field
Dish-washing apparatus technical field is the utility model is related to, especially a kind of Household bowl washing device.
Background technology
Dish-washing machine is one of the swill and spot by being gone to wash on tableware to tableware sprinkling washings and detergent
Kind electrical equipment.Typically, conventional dishwashing machine includes being used for the inner bag for providing scrubbing space, is arranged in inner bag and is used for placing washing
The bowl basket of tableware, washings are sprayed into the rotary spray arm to bowl basket, for the cup of storing washing water, and for by cup
In washings be supplied to spray arm feed lines.
Such as the utility model patent of Application No. 99221217.0, a kind of Decked control type bowl-washing machine is disclosed, is upper and lower
Install a magnetic valve in one of hydraulic pipeline of spray thrower additional.When tableware is less, tableware can be merely placed to one layer of tableware
On frame, the closed electromagnetic valve of water will be exported, only one spray thrower is cleaned to the tableware on this layer of tableware rack, so both saved
Water is about used, saves electric energy again.When placing tableware on upper and lower two layers of tableware rack, magnetic valve is opened, upper and lower spray thrower can
Work simultaneously, selection uses very convenient.When the dish-washing machine, there are the following problems:
1. traditional fountain dish-washing machine uses rotatable spray arm, its rotational trajectory is one circular, and inner bag and bowl basket are all
For rectangle, cleaning is so caused to have dead angle.
2. above-mentioned dish-washing machine either upper strata, lower floor, can only be unidirectional water spray washing, but also it be spray upward
Spill, it is necessary to which larger pressure can just wash away;The water power consumed is more, causes the significant wastage of water power.
3. current most of dish-washing machines all use same washing procedure for the tableware of different pollution levels, can not separate clear
Wash.For the higher tableware low with pollution level of pollution level, it can be washed using the washing procedure suitable for low stain degree and do not done
Only;And the washing procedure suitable for high pollution degree is used, water power can be wasted.
4. because noise caused by fluid and vibration is big in the conventional dishwashing machine course of work, to family life environment and individual
Health has a negative impact.
The content of the invention
The purpose of this utility model is to overcome the shortcomings of above-mentioned prior art, there is provided one kind cleaning is without dead angle, water saving, section
Energy, the Household bowl washing device of low noise.
To achieve these goals, the technical solution adopted in the utility model is:A kind of Household bowl washing device, including case
Door, casing, inner bag, bowl basket, posture spray arm, supply-water pump, feed pipe, draining pump, drainpipe, cup and controller, bowl basket pass through
Bowl basket support is arranged on inner bag, and cup is arranged on liner at the bottom, it is characterised in that:The posture spray arm is provided with three sets, sets respectively
Put and be provided with two in the upper, middle and lower of the inner bag, the bowl basket, one of them is arranged on top and the spray of middle part posture
Between arm, another is arranged between middle part and bottom posture spray arm;The posture spray arm includes main-supply, two sides are supplied water
The drive device that pipe, more showers and driving shower rotate, two side feed pipes are fixed by snap described interior respectively
On courage wall, main-supply both ends are connected with the middle part of two side feed pipes respectively, and middle part is connected with the feed pipe, every
The both ends of shower are connected by axle sleeve with two side feed pipes respectively, and pressure sensor electrically connects with the controller, institute
State and strengthening rib strip is evenly equipped with side wall of inner.
Further, the pressure sensor for detecting the bowl basket weight change, pressure are additionally provided with the bowl basket support
Sensor electrically connects with the controller;The feed pipe includes bottom water supply branch pipe, middle part water supply branch pipe and top water supply branch
Pipe, bottom water supply branch pipe, middle part water supply branch pipe and top water supply branch pipe are respectively the upper, middle and lower posture spray arm
Main-supply supplies water, and the water inlet end of bottom water supply branch pipe is connected with a delivery port of the first electromagnetic water valve, top water supply branch pipe with
The water inlet end of middle part water supply branch pipe is connected with two delivery ports of the second electromagnetic water valve respectively, the water inlet of the first electromagnetic water valve with
The intake pump is connected, and another delivery port is connected with the water inlet of the second electromagnetic water valve by connecting tube.
Further, the every shower 502 includes body and the multiple spray orifices being opened on body, is arranged on body
The aperture of the spray orifice of end, which is more than, is arranged on spray orifice among body, and by body end to centre position, the aperture of spray orifice according to
It is secondary to diminish.
Further, the shower for often covering posture spray arm is driven by corresponding a set of drive device, the driving
Device includes PWM variable-frequency motors and rack or chain, and the tooth being engaged with the rack is provided with the every shower
Wheel, or the sprocket wheel being engaged with the chain is installed on the every shower, PWM variable-frequency motors can drive rack
Or chain forward or reverse.
Further, the bowl basket support includes bearing and the guide rail on bearing, and rectangle peace is offered on guide rail
Wall of inner container is fixed in tankage, bearing one end, and the other end is provided with and mounting blocks are engaged with guide rail, and the pressure sensor is fixed on peace
Fill the top of block and between guide rail and mounting blocks, the bowl basket both sides are provided with the roller that can be slided on guide rail.It is described
Roller is provided with two rows, and the guide rail is clipped in the middle.
The beneficial effects of the utility model are:Due to using posture spray arm and shower, drive device can drive during use
Dynamic shower carrys out back rotation, can realize wash dishes in the basket that washes the dishes without dead angle, lifts the wash degree of dish washer, while
The washings of sprinkling can be made to concentrate on tableware, reduction is sprayed onto on wall of inner container and caused noise.In addition, in the inner side of inner bag
Strengthening rib strip is laid with wall, it is possible to increase the intensity of inner bag, make it consistent with the vibration frequency of supply-water pump, be avoided that
Noise caused by resonance.
Further by using pressure sensor dish washer can be made to sense the putting position of tableware, pass through control electricity
Magnetic water valve is turned on and off, and so as to control the water supply of posture spray arm shower, realizes the layering and zoning domain washing of dish washer,
Effectively reduce the water consume, energy consumption and noise of dish washer.
Brief description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the schematic diagram of bowl basket and rail attachment point in the utility model.
Fig. 3 is the structural representation of posture spray arm in the utility model.
Embodiment
As Figure 1-3, a kind of Household bowl washing device of the utility model, including chamber door 1, casing 3, inner bag 2, bowl basket, frame
Formula spray arm, supply-water pump 13, feed pipe, draining pump 12, drainpipe 16 and controller.Wherein, chamber door 1 is arranged on casing 3, is used
Family can selectively open and close the scrubbing space being arranged in inner bag 2.Chamber door 1 or the outer surface of casing 3 may be provided with control
Panel processed, so as to user's control Household bowl washing device.Inner bag 2 is providing scrubbing space;Casing 3 washes the dishes dress to limit family expenses
The parts of the apparent size put, support and installation Household bowl washing device.Delivery port is provided with the bottom of Household bowl washing device inner bag 2
10, cup 11 is connected with delivery port 10, to deposit and reclaim washings.The one end of water pump 13 is connected with feed pipe, another
End is connected with cup 11, the washings in tank are pumped into supply channel.The one end of draining pump 12 be connected with cup one end with
Drainpipe 16 is connected, for discharging the sewage in cup 11.Strengthening rib strip is also evenly equipped with the side wall of inner bag 2.
Bowl basket includes upper dish basket 4 and lower bowl basket 42, is arranged on respectively by upper dish basket frame, lower bowl basket frame on inner bag 2.Upper bowl
Basket support includes bearing 21 and the guide rail 6 on bearing, rectangle mounting groove is offered on guide rail 6, the one end of bearing 21 is fixed
In wall of inner container, the other end is provided with is engaged mounting blocks with guide rail, and the roller that can be slided on guide rail is provided with the both sides of upper dish basket 4
20.Roller 20 is provided with two rows, respectively upper roller and bottom roller, and guide rail 6 is stuck in centre by upper bottom roller, makes upper dish basket 4
It can slide back and forth, and can not move up and down on guide rail 6.Lower bowl basket frame includes bearing 212 and the guide rail 62 on bearing,
Rectangle mounting groove is offered on guide rail 62, wall of inner container is fixed in the one end of bearing 212, and the other end is provided with and installation is engaged with guide rail
Block, the roller 202 that can be slided on guide rail is installed in the both sides of lower bowl basket 42.Roller 202 is provided with two rows, respectively upper to roll
Guide rail 62 is stuck in centre by wheel and bottom roller, upper bottom roller, lower bowl basket 42 is slid back and forth on guide rail 62, and can not be upper and lower
It is mobile.
Above-mentioned posture spray arm is provided with three sets, is specially separately positioned on the top, middle part, the top posture of bottom of inner bag 2
Spray arm 5, middle part posture spray arm 52, bottom posture spray arm 53;Upper dish basket 4 is arranged between top and middle part posture spray arm, lower bowl
Basket 42 is arranged between middle part and bottom posture spray arm.
The structure of three sets of posture spray arms is identical, and often covering posture spray arm includes 500, two side feed pipes 501 of main-supply, more
The drive device that root shower 502 and driving shower rotate.Two side feed pipes 501 are fixed on interior by buckle 506 respectively
On courage wall, using the connected mode, it can prevent that posture spray arm rocks when Household bowl washing device from working.The both ends of main-supply 500
The middle part with two side feed pipes 501 is connected respectively, and middle part is connected with feed pipe, the both ends difference of every shower 502
It is connected by axle sleeve 504 with two side feed pipes 501.Axle sleeve 504 must be able to prevent the water in pipeline from leaking, and can make every spray
Shower pipe can be around its axially free rotation in the case where spray tube drive device drives.
Further, the pressure for detecting the bowl basket weight change is respectively provided with upper dish basket frame and lower bowl basket frame
Sensor 7, pressure sensor 72, pressure sensor 7,72 electrically connect with the controller;Specifically, pressure sensor 7 is solid
It is scheduled on the top of mounting blocks 21 and between guide rail 6 and mounting blocks 21;Pressure sensor 72 is fixed on the top of mounting blocks 212
And between guide rail 62 and mounting blocks 212.When upper dish basket 4 and/or lower bowl basket 42 are placed with tableware, corresponding pressure sensing
Device 7 and/or pressure sensor 72 pass to Household bowl washing device controller with regard to that can sense pressure, by signal.
Above-mentioned feed pipe includes bottom water supply branch pipe 15, connecting tube 17, middle part water supply branch pipe 18 and top water supply branch pipe 19.
Bottom water supply branch pipe 15, middle part water supply branch pipe 18 and top water supply branch pipe 19 are respectively the upper, middle and lower posture spray
The main-supply of arm 5,52,53 supplies water.The water inlet end of bottom water supply branch pipe 15 is connected with a delivery port of the first electromagnetic water valve 14;
Two delivery ports of the water inlet end of top water supply branch pipe 19 and middle part water supply branch pipe 19 respectively with the second electromagnetic water valve 142 are connected.
The water inlet of first electromagnetic water valve 14 is connected with intake pump 13, and the water inlet of another delivery port and the second electromagnetic water valve 142 leads to
Connecting tube 17 is crossed to be connected.
In the present embodiment, stating every shower 502 includes body and the multiple spray orifices 503 being opened on body, is arranged on
The aperture of the spray orifice of body end is more than the spray orifice being arranged among body, and by body end to centre position, the hole of spray orifice
Footpath diminishes successively.Aperture design so, make the outlet pressure of spray orifice essentially identical, so as to increase washability, reduce noise.
The above-mentioned shower for often covering posture spray arm is driven by corresponding a set of drive device.Specifically, top posture is sprayed
The drive device of the shower of arm 5 includes PWM variable-frequency motors 8 and rack 9, is provided with every shower and matches with rack 9
The gear 505 of conjunction;The drive device of the shower of middle part posture spray arm 52 includes PWM variable-frequency motors 82 and rack 92, at every
The gear being engaged with rack 92 is installed on shower;The drive device of the shower of bottom posture spray arm 53 becomes including PWM
Frequency motor 83 and rack 93, are provided with the gear being engaged with rack 93 on every shower.Certainly, the tooth in the present embodiment
Bar 9 and gear can also use chain and chain to substitute.
Workflow of the present utility model comprises the following steps:S1:Initialization prepares:Each part connects on request, and makes
Upward, the spray orifice of the shower on middle part and top is down for the spray orifice of lower spray pipe;After being put into detergent before washing, put toward bowl basket
Enter to treat wash up, start after shutting chamber door 1;Upper dish basket 4, lower bowl basket are gathered by pressure sensor 7, pressure sensor 72 respectively
42 weight change, if lower floor's bowl basket weight changes, perform step S2;If upper strata bowl basket weight changes, step is performed
Rapid S3;If upper and lower two layers bowl of basket weight changes, step S4 is performed.
S2:When tableware is placed on lower bowl basket 42, the first battery water valve of controller control 14 opens two delivery ports simultaneously,
The second battery water valve 142 is controlled to close the delivery port being connected with top water supply branch pipe, then controller control supply-water pump 13 supplies water,
PWM variable-frequency motors driving shower is controlled to carry out back rotation in 30 ° -45 ° of angular range simultaneously, until cleaning is completed.
S3:When tableware is placed on upper dish basket 4, the PWM variable-frequency electrics of processor control driving middle part shower rotation are motor-driven
Make, the shower of driving middle part posture spray arm turns to spray orifice upward, then controls the first electromagnetic water valve 14 and bottom water supply branch
The delivery port that pipe is connected is closed, and opens the delivery port being connected with connecting tube, controls two delivery ports of the second electromagnetic water valve 142
All open;Last controller control supply-water pump 13 supplies water, while controls folder of the PWM variable-frequency motors driving shower at 30 ° -45 °
Carry out back rotation in angular region, until cleaning is completed.
S4:When upper dish basket 4 and lower bowl basket 42 are all placed with tableware, controller control the first electromagnetic water valve 14 and the second electricity
The delivery port of magnetic water valve 142 is all opened, and then controls the PWM variable-frequency motor motor actions on bottom and top, driving top spray
Pipe and lower spray pipe carry out back rotation in 30 ° -45 ° of angular range, upper spray pipe is sprayed washings down all the time, under
Portion's shower sprays washings upward all the time, controls PWM variable-frequency motors driving middle part 360 degree of rotations of shower at middle part;Simultaneously
Controller control supply-water pump 13 supplies water, and its washings sprayed in rotation process is washed the tableware and can in upper dish basket
The tableware cleaned in lower bowl basket.
S5:Sewage after the completion of washing is discharged through draining pump 12 by drainpipe 16.
Further,, can be higher by pollution level in the different tableware of cleaning pollution level in above-mentioned steps S4
Tableware is placed in lower bowl basket 42, and pollution level is relatively low to be positioned in upper dish basket 4, and controller controls the first battery water valve 14
Delivery port is opened completely, and the second electromagnetic water valve 142 of control is beaten completely with the delivery port that the main-supply of middle part posture spray arm is connected
Open, the second electromagnetic water valve 142 of control partially opens with the delivery port that the main-supply of top posture spray arm is connected, and makes in the middle part of inflow
The washing water-carrying capacity of shower and lower spray pipe is larger, and high intensity cleaning is carried out to the tableware in lower bowl basket 42;And top is sprayed
The water-carrying capacity of shower pipe is smaller, and the washings of sprinkling carry out conventional wash to the tableware in upper dish basket 4.
Finally it should be noted that above content is only to illustrate the technical solution of the utility model, this area it is common
The simple modification or equivalent substitution that technical staff is carried out to the technical solution of the utility model, all without departing from the utility model skill
The spirit and scope of art scheme.