CN107550425A - A kind of dish-washing machine wash mill and dish-washing machine - Google Patents
A kind of dish-washing machine wash mill and dish-washing machine Download PDFInfo
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- CN107550425A CN107550425A CN201710793722.0A CN201710793722A CN107550425A CN 107550425 A CN107550425 A CN 107550425A CN 201710793722 A CN201710793722 A CN 201710793722A CN 107550425 A CN107550425 A CN 107550425A
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- rotating shaft
- washing machine
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- 238000004851 dishwashing Methods 0.000 title claims abstract description 49
- 238000005406 washing Methods 0.000 claims abstract description 65
- 238000010438 heat treatment Methods 0.000 claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 230000005540 biological transmission Effects 0.000 claims abstract description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 18
- 239000007787 solid Substances 0.000 claims description 4
- 238000010276 construction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 239000003599 detergent Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 150000002505 iron Chemical class 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention discloses a kind of dish-washing machine wash mill and dish-washing machine, and the dish washer includes fixed seat；Motor, including stator, rotating shaft and be arranged on positioned at stator center position and the rotor that is arranged in rotating shaft, stator in fixed seat, rotating shaft run through the fixed seat center, and with fixed seat rotation connection；Rotor is connected with the rotating shaft transmission；Washing pump, including pump case and it is arranged in rotating shaft bottom and the first impeller rotated with the rotating shaft；Pump case is located at below fixed seat and is connected with fixed seat, and pump case is provided with water inlet and delivery port；First impeller is located in pump case；Second impeller, it is arranged at the top of rotating shaft and is rotated with rotating shaft, above fixed seat；Heating dish, in the fixed seat, and positioned at the outer circumferential side of fixed seat.Which solves wash mill to take the problem of effective working space is larger, and detersive efficiency is relatively low.
Description
Technical field
The present invention relates to dish-washing machine technical field, especially a kind of dish-washing machine wash mill and dish-washing machine.
Background technology
The birth of dish-washing machine, it instead of and manually wash the dishes, particularly with large-scale hotel and dining room, extensively favored；With
The continuous progress of human society and the continuous improvement of living standard, dish-washing machine enter increasing household kitchen, people couple
Performance, volume and the intelligence degree of household appliances have higher requirement and expectation.
Domestic bowl-washing is generally mainly made up of wash mill, washing chamber and control device, and wash mill generally includes electricity
Machine, washing pump and heater.The main function of wash mill, which is water pressurizes by motor driven washing pump, is sent into washing chamber,
And during water conveys or it is transported to washing chamber by heater and is heated；Vane type dish-washing machine, configure under trough frame
Impeller is connected with motor, and at work, motor driven impeller carries out the rotation of high speed, and the water in washing chamber is flown with impeller upward
Splash, the cleaning of tableware is reached with this；At work, wash mill is poured in water one chamber of bottom to nozzle-type dish-washing machine
In, water is then advanced to sprinkler head, water is therefrom by heater water temperature heating to about Celsius 54 degree to 60 degree by pump there
Dirty dishes is ejected towards, different directions is ejected water to using drive nozzle, sufficiently carries out the dinnerware on rinsing maching
Washing.
The dish-washing machine of production and sales on the market at present, heater overall volume is larger, and in washing chamber or heating chamber
It is interior, and the structural volume of washing pump and motor is huge, occupies larger working space, is limited in dish-washing machine overall volume
When, washing chamber space is relatively small, and the disposable tableware negligible amounts for completing washing, detersive efficiency is relatively low, it is difficult to meet people
To the high request of dish-washing machine performance.
The content of the invention
The present invention provides a kind of dish-washing machine wash mill and dish-washing machine, for overcoming the occupancy of prior art wash mill empty
Between it is big, washing chamber space is relatively small, detersive efficiency is relatively low the defects of, reduce the volume and space-consuming of wash mill, increase
Washing chamber's working space, improve detersive efficiency.
To achieve the above object, the present invention proposes a kind of dish-washing machine wash mill, including：
Fixed seat, for supporting the part being connected with the fixed seat；
Motor, including stator, rotating shaft and positioned at the stator center position and the rotor that is arranged in the rotating shaft, it is described
Stator is arranged in the fixed seat, and the rotating shaft runs through the fixed seat center, and is rotatablely connected with the fixed seat；It is described
Rotor is connected with the rotating shaft transmission；
Washing pump, including pump case and it is arranged in the rotating shaft bottom and the first impeller rotated with the rotating shaft；Institute
State pump case to be located at below the fixed seat and be connected with the fixed seat, the pump case is provided with water inlet and delivery port；Described
One impeller is located in the pump case；
Second impeller, it is arranged at the top of the rotating shaft and is rotated with the rotating shaft, above the fixed seat；
Heating dish, in the fixed seat, and positioned at the outer circumferential side of the fixed seat.
Preferably, there is dividing plate inside the pump case, the pump case is divided into the first chamber to communicate with each other by the dividing plate
Room and second chamber；
The second chamber is located at below the first chamber；First impeller is located in the first chamber；
The water inlet connects with the second chamber, and the delivery port connects with the first chamber.
Preferably, the pump case forms the part of the first chamber and uses involute centrifugal structure, first leaf
If wheel includes the first central axle sleeve, is fixed on the cover plate at the first central axle sleeve both ends and between two cover plates
Dry first blade.
Preferably, simultaneously shape is extended close to the direction of a lateral second chamber of the closely described rotating shaft of cover plate of the dividing plate
Into flow guide sleeve, the flow guide sleeve connects the second chamber and the suction chamber of first impeller.
Preferably, the fixed seat includes seat under pedestal, the rotor seat of honour and rotor；
The pedestal has upper shed in hat shape and top, and bottom has under shed；The rotor seat of honour is fixed on described
In upper shed, seat is fixed on the rotor seat of honour under the rotor；
The rotor seat of honour is enclosed jointly with seat under the rotor to be set in an annular seal space；The rotor is located at the annular seal space
It is interior.
Preferably, the pump case laterally extends close to the one of the solid pedestal away from the direction of the rotating shaft, and described
One end of pump case extension is connected with the pedestal；
The stator is located at seat under the pedestal, pump case and the rotor and enclosed jointly in the space set.
Preferably, the pedestal external circumferential is disposed with least three pieces of installing plates, and the heating dish can with the installing plate
Dismantling connection.
Preferably, the heating dish includes heat conducting disk and is fixed on the heating resistor of the heat conduction tray bottom.
Preferably, second impeller includes the second central axle sleeve and side is fixed on the second central axle sleeve lateral wall
On some second blades, the radial direction of the width of second blade along second central axle sleeve is radially distributed；
The length direction of second blade is axially arranged along second central axle sleeve；
Width of second blade close to the part of the fixed seat is less than the width of the part away from the fixed seat；
The less part of second width of blade includes integrally formed curvature portion and planar section；
Wherein described curvature portion is close to the fixed seat, and the curvature portion of second blade is inclined in the same direction
From the planar section；
The curvature portion of all second blades is distributed in the second axle center axle sleeve periphery in the shape of a spiral.
The present invention also provides a kind of dish-washing machine, and including at least wash mill and washing chamber, the wash mill is above-mentioned
Dish-washing machine wash mill.
The present invention also provides a kind of dish-washing machine wash mill and dish-washing machine, heating dish are installed together with fixed seat, and position
It is used for the structure for installing washing chamber or heating chamber in the periphery of fixed seat, above heating dish and fixed seat, heating dish only has heat conduction
Upper surface form a part of inner bottom surface of washing chamber or heating chamber, overall structure is not take up the washing chamber in or heating chamber portion sky
Between；In addition, the rotor and stator of motor are embedded in fixed seat, the space of heating dish inner hollow, washing pump are effectively utilized
The bottom of fixed seat is installed on, washing pump assembly is made a monolithic construction closely with heating dish structure, reduced
The volume and space-consuming of wash mill, expand the working space inside washing chamber, improve detersive efficiency.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 is the front view of dish-washing machine wash mill provided in an embodiment of the present invention；
Fig. 2 is the Longitudinal cross section schematic that spindle central axis is crossed in Fig. 1；
Fig. 3 is Fig. 1 top view；
Fig. 4 is Fig. 1 upward view；
Fig. 5 is the stereogram of the first impeller in Fig. 1；
Fig. 6 is the upward view of the first impeller in Fig. 1；
Fig. 7 is the cross-sectional view of the first cavity in Fig. 1；
Fig. 8 is the stereogram of the second impeller in Fig. 1；
Fig. 9 is the Longitudinal cross section schematic that the second impeller central axis is crossed in Fig. 8.
Drawing reference numeral explanation：
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only the part of the embodiment of the present invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining the relative position relation under a certain particular pose (as shown in drawings) between each part, motion conditions etc., if should
When particular pose changes, then directionality instruction also correspondingly changes therewith.
In addition, in the present invention such as relating to the description of " first ", " second " etc. be only used for describe purpose, and it is not intended that
Indicate or imply its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ",
At least one this feature can be expressed or be implicitly included to the feature of " second ".In the description of the invention, " multiple " contain
Justice is at least two, such as two, three etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " connection ", " fixation " etc. should be interpreted broadly,
For example, " fixation " can be fixedly connected or be detachably connected, or integrally；Can be mechanically connect or
Electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be the connection or two of two element internals
The interaction relationship of individual element, limited unless otherwise clear and definite.For the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In addition, the technical scheme between each embodiment of the present invention can be combined with each other, but must be general with this area
Logical technical staff can be implemented as basis, will be understood that when the combination appearance of technical scheme is conflicting or can not realize this
The combination of technical scheme is not present, also not within the protection domain of application claims.
The present invention proposes a kind of dish-washing machine wash mill and dish-washing machine.
Embodiment：
Fig. 1 to Fig. 4 is refer to, in an embodiment of the present invention, washing machine includes：
Fixed seat 1, the part being connected for support with the fixed seat 1 (including motor 2, the impeller of washing pump 3 and second
4 and heating dish 5)；Fixed seat 1 plays a part of to support and fixed each part；Inside is used to install motor 2, and periphery wall is used to install
Heating dish 5, bottom are used to install washing pump 3, and top is used to install spoiler 6.
Motor 2, including stator 21, rotating shaft 22 and positioned at the center of stator 21 and be arranged in the rotating shaft 22
Rotor 23, the stator 22 are arranged in the fixed seat 1, and the rotating shaft 22 runs through the center of fixed seat 1, and with it is described solid
Reservation 1 is rotatablely connected；The rotor 23 is connected with the rotating shaft 22；
Washing pump 3, including pump case 31 and it is arranged in the bottom of rotating shaft 22 and rotated with the rotating shaft 22 first
Impeller 32；The pump case 31 is connected positioned at the lower section of fixed seat 1 and with the fixed seat 1, and the pump case 31 is provided with water inlet
311 and delivery port 312；First impeller 32 is located in the pump case 31；Water inlet 311 and delivery port 312 can be installed respectively
Pipeline and valve, valve act in the presence of dishwasher control panel, to washing chamber's private water supply.Washing pump 3 is used for will be certainly
Water is fed inside washing chamber's (not shown).
Second impeller 4, it is arranged in the top of rotating shaft 22 and is rotated with the rotating shaft 22, positioned at the fixed seat 1
Top；The effect of second impeller 4 is to stir to form turbulent state by the current inside washing chamber, and by current deflecting surrounding,
Rotated at a high speed while current outwards splash under the action of the centrifugal force, tableware is washed away totally.
Referring to Fig. 3, Fig. 4, heating dish 5, in the fixed seat 1, and positioned at the outer circumferential side of the fixed seat 1.Add
The bottom of hot plate 5 is provided with drainpipe 53, and drainpipe 53 is connected with the steam vent 7 being arranged in heating dish 5, also pacified on drainpipe 53
Valve is filled, the valve also acts in the presence of dishwasher control panel, and in above-mentioned water inlet conduit and delivery port tubulature road
Valve coordinate, realize the switching of washing state and hull-borne.Resistance type heater can be selected in heating dish 5, is placed in washing chamber
Outside, without space-consuming.In addition, heating dish 5 is integrated in fixed seat 1, in dishwasher into operation due to using hot water
Tableware etc. is cleaned, clean result is more preferable, has washed more totally, not only less with water, and can also greatly improve washing
Efficiency.
Referring to Fig. 4, multiple fixing holes 8 are circumferentially disposed with the bottom surface of pump case 31, one week cloth in the radially extending surface of pump case 31
Multiple air vents 9 are equipped with, for wash mill is rack-mount, fixed whole dish-washing machine, air vent 9 is used for fixing hole 8
The stator 21 of motor 2 inside fixed seat 1 is divulged information, radiated.
In one specific embodiment of the present invention, the connection of pump case 31 and fixed seat 1, heating dish 5 and fixed seat is using removable
Connected mode is unloaded, sweat soldering mode is not used in fastening processing, can cause to fix using this non-removable connected mode
The problem of seat 1 can not be dismantled after being connected with pump case 31, fixed seat 1 with heating dish 5 occurs, so as to be unfavorable for washing pump in dish-washing machine
The maintenance in the future of assembly.Solve above mentioned problem using detachably connected mode, facilitate the maintenance of washing pump in the future
And maintenance.
The course of work is as follows：
After motor 2 switches on power, rotor 23 drives rotating shaft 22 to rotate, and drives the first impeller 32 and the second impeller 4 to rotate, from
Water enters in pump case 31 through water inlet 311, and the first impeller 32, which rotates at a high speed, causes water flow pressure increase, enters through delivery port 312
Enter in washing chamber, when water level reaches predeterminated position, inlet valve and flowing water Valve are closed, and washing pump stops supplying to washing chamber inside
Water, water in the washing chamber temperature in the presence of heating dish 5 raises, when temperature is increased to default temperature, into washing chamber
Detergent is passed through, detergent mixes rapidly in the presence of the second impeller 4 with water；Nozzle-type dish-washing machine is by the water quilt in washing chamber
It is advanced to shower nozzle, the water in shower nozzle is ejected towards dirty dishes through nozzle, different directions is ejected water to using drive nozzle, fully
The dinnerware on rinsing maching is washed.Second impeller of vane type dish-washing machine is relatively large, can be by washing chamber
Current are stirred and form vortex, and the tableware in washing chamber is scrubbed, and when wash time reaches preset time, start draining
Pump excludes the sewage inside washing chamber, and cleaning state action is same as above, it is not necessary to adds detergent, the number of cleaning can be according to program
It is default to perform.The present invention provides a kind of dish-washing machine wash mill, and heating dish 5 is installed together with fixed seat 1, and is located at fixed seat
1 periphery, heating dish 5 and the top of fixed seat 1 are used for the structure for installing washing chamber, and the upper surface that heating dish 5 only has heat conduction is formed
A part of inner bottom surface of washing chamber, overall structure are not take up washing chamber inner space；In addition, the rotor 23 and stator 21 of motor 2
It is embedded in fixed seat 1, is effectively utilized the space of the inner hollow of heating dish 5, washing pump 3 is installed on the bottom of fixed seat 1, washed
Wash pump assembly and make a monolithic construction closely with heating dish structure, reduce the volume of wash mill and take empty
Between, the working space inside washing chamber is expanded, improves detersive efficiency.
Preferably, there is dividing plate 33 referring to Fig. 2, the inside of pump case 31, the pump case 31 is divided into by the dividing plate 33
The first chamber 31a and second chamber 31b to communicate with each other；The second chamber 31b is located at below the first chamber 31a；Institute
The first impeller 32 is stated to be located in the first chamber 31a；The water inlet 311 connects with the second chamber 31b, the water outlet
Mouth 312 connects with the first chamber 31a.It is divided into two layers of chamber inside pump case 31, and the first impeller 32 is installed on the first chamber
Room 31a, reduces the space around the first impeller 31, and running water initially enters second chamber 31b, then the height in the first impeller 32
It is inhaled under fast turning effort in first chamber 31a, due to reducing the action space of first impeller 32 of the inside of pump case 31, therefore
Current in first chamber 31a can be thus lifted in washing chamber rapidly, and water inlet is more rapid.
Preferably, referring to Fig. 5~7, the part that pump case 31 forms first chamber 31a uses involute centrifugal structure；Institute
Stating the first impeller 32 includes the first central axle sleeve 321, is fixed on the cover plate 322 at the both ends of the first central axle sleeve 21 and is located at
Some first blades 323 between two cover plates 322.Cover plate 322 causes the first impeller 32 to form enclosed construction, is advantageous to
Lift hydraulic pressure.The part that pump case 31 forms first layer chamber 31a combines the structure of the first impeller 32 using involute centrifugal structure,
Can solve the problems such as existing washing pump Performance is not strong, water pressure is low, flow is small, and then improve the performance and effect of washing pump
Rate, new solution method is provided the problem of dishwasher into operation space to increase how to reduce washing pump volume.
Preferably, referring to Fig. 2, Fig. 5, close to the one lateral described the of the closely described rotating shaft 22 of cover plate 322 of the dividing plate 33
Two chamber 31b direction extends and forms flow guide sleeve 324, and the flow guide sleeve 324 connects the second chamber 31b and described first
The suction chamber (enclosed between adjacent two first blades 323 and two cover plates 322 and set the chamber to be formed) of impeller 32.Flow guide sleeve 324 stretches into
In two chamber 31b, guide functions are on the one hand played, current are imported in time in the suction chamber of the first impeller 32, are on the other hand risen
Acted on to radial positioning, prevent the opposed separators 33 of the first impeller 32 from moving radially.
Preferably, seat 13 under pedestal 11, the rotor seat of honour 12 and rotor is included referring to Fig. 2, the fixed seat 1；The pedestal
11 have upper shed in hat shape and top, and bottom has under shed；The rotor seat of honour 12 is fixed in the upper shed, described
Seat 13 is fixed on the rotor seat of honour 12 under rotor；The rotor seat of honour 12 enclosed jointly with seat 13 under the rotor set it is close in one
Seal chamber 10；The rotor 23 is located in the annular seal space 10.
In motor 2, due to being embedded with permanent-magnet material on rotor 23, rotor 23 must be completely wrapped in the rotor seat of honour 12, turn
Among the lower seat 13 of son, because some iron class materials of remanent point to a certain extent in running water, after long-term use of, the iron class of residual
Material can adsorb causes stuck or abnormal sound on rotor, is had using the motor rotor construction of this scheme and effectively prevented here
The generation of class problem.
Preferably, bearing chamber 14 is equipped with the face relative to each other of seat 13 under the rotor seat of honour 12, the rotor, it is described
Bearing 15 is mounted in bearing chamber 14, the bearing 15 is sheathed in the rotating shaft 22.Bearing chamber 14 is arranged at annular seal space
In 10, more compact structure.
Preferably, to make the structure inside fixed seat 1 be compact, the volume of wash mill, the pump case are further reduced
31 laterally extend close to the one of the solid pedestal 1 away from the direction of the rotating shaft 22, and the one end that extends of the pump case 31 with
The pedestal 11 connects；The stator 21 is located at seat 13 under the pedestal 11, pump case 31 and the rotor and encloses the space set jointly
It is interior.
Preferably, the external circumferential of pedestal 11 is disposed with least three pieces of installing plates 16, the heating dish 5 and the installation
Plate 16 is detachably connected.Three pieces of installing plates 16 ensure that the stability after the installation of heating dish 5, using detachably connected mode
Solve above mentioned problem, facilitate the maintenance and maintenance of washing pump in the future.
Preferably, referring to Fig. 1, Fig. 2, the heating dish 5 includes heat conducting disk 51 and is fixed on the bottom of heat conducting disk 51
Heating resistor 52.Heat conducting disk 51 uses stainless steel, and heat conductivility and decay resistance are good, can be by heating resistor 52
Heat passes to rapidly the water in washing chamber so that water temperature rises rapidly, saves the time, improves detersive efficiency；Additionally due to lead
Hot plate 51 directly contacts with water with the mixed liquor of detergent, and decay resistance is good, is not easily susceptible to corrode and produces rust stain, convenient
Cleaning.
Preferably, referring to Fig. 8, Fig. 9, second impeller 4 includes the second central axle sleeve 41 and side is fixed on described the
Some second blades 42 on the lateral wall of two central axle sleeve 41, the width of second blade 42 is along second central shaft
The radial direction of set 41 is radially distributed；Axial direction of the length direction of second blade 42 along second central axle sleeve 41 is set
Put；Width of second blade 42 close to the part of the fixed seat 1 is less than the width of the part away from the fixed seat 1；
The less part of second width of blade includes integrally formed curvature portion 421 and planar section 422；Wherein described curved surface
Part 421 is close to the fixed seat 1, and the curvature portion 421 of second blade deviates the planar portions in the same direction
Divide 422；The curvature portion 421 of all second blades is distributed in the periphery of second axle center axle sleeve 41 in the shape of a spiral.
Current by the second impeller 4 when, first through the adjacent axle sleeve 41 of curvature portion 421 and second of the second blade 42 it
Between enclose the space set, the shape of this segment space is similar in the flow morphology for the state that is stirred to current, and rotational resistance is relatively low, energy
Enough import current rapidly between the adjacent axle sleeve 41 of planar section 422 and second encloses the space set, and the segment space is by water
Stream passes through the width side of the second blade 42 directly along the radially outward guiding of the second impeller 4 while current flow up
To size increased part current are radially spread, form the radial contraction flow being relatively large in diameter, washing can be washed into
Indoor every nook and cranny, expands and scrubs area, improve detersive efficiency.
The centre bore 41b of second axle sleeve 41 is blind hole, sets one end of curvature portion 421 to extend internally from it, centre bore
41b is used to coordinate with rotating shaft 22, and the second impeller 4 is installed in rotating shaft 22；Inside (court on the end face of the other end of second axle sleeve 41
To centre bore 41b direction) fluted 41a is set, the groove 41a hemispherical curved surface in bottom surface, all sides are in truncated cone-shaped, and from
Become larger close to centre bore 41b one end to one end diameter away from centre bore 41b.Groove 41a effect is further
Water conservancy diversion effect is lifted, when current are fallen into groove 41a, is rotated with the high speed of the second impeller 4, can be by the axle of current direction second
Throw away and around set 41, and be unlikely to accumulate in inside it, clean result further improves, moreover it is possible to mitigate the second impeller 4
Own wt, mitigate load.
, it is necessary to notice that the connection between pump case 31, motor 2, the three parts of heating dish 5 should be fastenedly connected, again during installation
With very reliable sealing, in order to reach both connection effects simultaneously, the first step is by the stator module of motor 2 during assembling
Load in fixed seat 1, seat 13 is pressed into fixed seat 1 under the rotor that second step will install bearing, and the 3rd step will install rotating shaft
22 rotor assembly has installed seat 13 under the rotor of bearing, and the 4th step aligns the rotor seat of honour 12 for having installed bearing rotating shaft
22 are fitted in the other end of fixed seat 1, and the second impeller 4 is mounted in the rotating shaft 22 of the motor of the side of the rotor seat of honour 12 by the 5th step
Face, the first impeller 32 is mounted in by the 6th step to be located under rotor above the rotating shaft 22 of the side of seat 13, and the 7th step aligns pump case 31 installation
Hole position is simultaneously fixed in fixed seat 1, and the good rubber washer of a sealing is added between fixed seat 1 and pump case 31, reliable to ensure
Sealing, the 8th step closely fixed fixed seat 1 and pump case 31 with screw, and heating dish 5 has been installed pump by every nine step
Add the good rubber washer of a sealing in the fixed seat 1 of shell 31, between heating dish 5 and fixed seat 1, to ensure reliably to seal
Property, heating dish 5 is tightened together, is completed by the tenth step screw with fixed seat 1.
The present invention also provides a kind of dish-washing machine, and including at least wash mill and washing chamber, the wash mill is above-mentioned
The dish-washing machine wash mill for embodiment of anticipating.
In an embodiment of the present invention, the second impeller of the dish-washing machine wash mill is located in the washing chamber；It is described
Heating dish and fixed seat form the bottom of the washing chamber, and the heating tray bottom is provided with drainpipe.By the washing pump of dish-washing machine
Assembly makes a monolithic construction closely with heating dish structure, so not only can guarantee that excellent clean result can also
Ensure the larger working space of dish-washing machine.The size of second impeller is larger, and the water (flow) direction for changing in washing chamber washes away meal
Tool.
In an alternative embodiment of the invention, it is located at heating chamber referring to Fig. 1, the second impeller 4 of the dish-washing machine wash mill
It is interior；The heating dish 5 and fixed seat 1 form the bottom of the heating chamber, and the bottom of heating dish 5 is provided with drainpipe 53.It will wash
The washing pump assembly of bowl machine makes a monolithic construction closely with heating dish structure, so not only can guarantee that excellent
Clean result also ensures the larger working space of dish-washing machine.The effect that the size of second impeller 4 is relative is agitating and heating chamber
Interior current, increased water flow speed, accelerate heat transfer in heating chamber, water temperature is heated evenly, and waters internal temperature is constant.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, it is every at this
Under the inventive concept of invention, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in the scope of patent protection of the present invention.
Claims (10)
- A kind of 1. dish-washing machine wash mill, it is characterised in that including：Fixed seat, for supporting the part being connected with the fixed seat；Motor, including stator, rotating shaft and positioned at the stator center position and the rotor that is arranged in the rotating shaft, the stator In the fixed seat, the rotating shaft runs through the fixed seat center, and is rotatablely connected with the fixed seat；The rotor It is connected with the rotating shaft transmission；Washing pump, including pump case and it is arranged in the rotating shaft bottom and the first impeller rotated with the rotating shaft；The pump Shell is located at below the fixed seat and is connected with the fixed seat, and the pump case is provided with water inlet and delivery port；First leaf Wheel is in the pump case；Second impeller, it is arranged at the top of the rotating shaft and is rotated with the rotating shaft, above the fixed seat；Heating dish, in the fixed seat, and positioned at the outer circumferential side of the fixed seat.
- 2. dish-washing machine wash mill as claimed in claim 1, it is characterised in that there is dividing plate inside the pump case, it is described every The pump case is divided into the first chamber and second chamber to communicate with each other by plate；The second chamber is located at below the first chamber；First impeller is located in the first chamber；The water inlet connects with the second chamber, and the delivery port connects with the first chamber.
- 3. dish-washing machine wash mill as claimed in claim 2, it is characterised in that the pump case forms the portion of the first chamber Divide and use involute centrifugal structure, first impeller includes the first central axle sleeve, is fixed on first central axle sleeve two The cover plate at end and some first blades between two cover plates.
- 4. dish-washing machine wash mill as claimed in claim 3, it is characterised in that close to the closely described rotating shaft of cover plate of the dividing plate The direction of a lateral second chamber extend and form flow guide sleeve, the flow guide sleeve connects the second chamber and described the The suction chamber of one impeller.
- 5. the dish-washing machine wash mill as described in any one of Claims 1 to 4, it is characterised in that the fixed seat include pedestal, Seat under the rotor seat of honour and rotor；The pedestal has upper shed in hat shape and top, and bottom has under shed；The rotor seat of honour, which is fixed on described, opens On mouth, seat is fixed on the rotor seat of honour under the rotor；The rotor seat of honour is enclosed jointly with seat under the rotor to be set in an annular seal space；The rotor is located in the annular seal space.
- 6. dish-washing machine wash mill as claimed in claim 5, it is characterised in that the pump case is close to the side of the solid pedestal Extend to away from the direction of the rotating shaft, and one end of pump case extension is connected with the pedestal；The stator is located at seat under the pedestal, pump case and the rotor and enclosed jointly in the space set.
- 7. dish-washing machine wash mill as claimed in claim 6, it is characterised in that the pedestal external circumferential is disposed with least three Block installing plate, the heating dish are detachably connected with the installing plate.
- 8. dish-washing machine wash mill as claimed in claim 7, it is characterised in that the heating dish includes heat conducting disk and fixation In the heating resistor of the heat conduction tray bottom.
- 9. dish-washing machine wash mill as claimed in claim 1, it is characterised in that second impeller includes the second central axle sleeve Some second blades being fixed on side on the second central axle sleeve lateral wall, the width of second blade is along institute The radial direction for stating the second central axle sleeve is radially distributed；The length direction of second blade is axially arranged along second central axle sleeve；Width of second blade close to the part of the fixed seat is less than the width of the part away from the fixed seat；The less part of second width of blade includes integrally formed curvature portion and planar section；Wherein described curvature portion is close to the fixed seat, and the curvature portion of second blade deviates institute in the same direction State planar section；The curvature portion of all second blades is distributed in the second axle center axle sleeve periphery in the shape of a spiral.
- 10. a kind of dish-washing machine, including at least wash mill and washing chamber, the wash mill is that the claims 1-9 is any Described dish-washing machine wash mill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710793722.0A CN107550425A (en) | 2017-09-06 | 2017-09-06 | A kind of dish-washing machine wash mill and dish-washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710793722.0A CN107550425A (en) | 2017-09-06 | 2017-09-06 | A kind of dish-washing machine wash mill and dish-washing machine |
Publications (1)
| Publication Number | Publication Date |
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| CN107550425A true CN107550425A (en) | 2018-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710793722.0A Pending CN107550425A (en) | 2017-09-06 | 2017-09-06 | A kind of dish-washing machine wash mill and dish-washing machine |
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| CN (1) | CN107550425A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108888221A (en) * | 2018-05-30 | 2018-11-27 | 佛山市威灵洗涤电机制造有限公司 | Integrated heating pump and dish-washing machine |
| CN109994229A (en) * | 2019-04-23 | 2019-07-09 | 中广核核电运营有限公司 | Reactor coolant pump impeller heating system |
| CN110448207A (en) * | 2019-07-11 | 2019-11-15 | 宁波方太厨具有限公司 | A kind of fruit-vegetable cleaner |
| CN111973121A (en) * | 2020-07-24 | 2020-11-24 | 宁波方太厨具有限公司 | Spraying system for cleaning machine and cleaning machine |
| CN114680766A (en) * | 2020-12-31 | 2022-07-01 | 宁波方太厨具有限公司 | Cleaning machine |
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Application publication date: 20180109 |