CN216751430U - Multifunctional motor assembly of dish washing machine - Google Patents

Abstract

The utility model provides a multifunctional motor assembly of a dish washing machine, which relates to the field of kitchen and toilet articles and comprises a motor, wherein a flange plate, a filter screen assembly and a water pump bracket are sequentially arranged on the motor, a water pump shell is sleeved on the water pump bracket, the motor comprises a stator, a rotor and a motor shaft, a water pump impeller is arranged at the top end of the motor shaft, the rotor is a hollow rotor, a garbage treatment shell is sleeved in the rotor to form a garbage treatment cavity, a through hole is formed in the bottom of the rotor, a garbage discharge hole is formed in the bottom of the stator, a lifting mechanism is arranged on the motor shaft and used for driving the filter screen assembly to ascend, the multifunctional motor assembly of the dish washing machine forms a garbage treatment cavity through the hollow rotor, a sliding end cover is lifted under the action of the lifting mechanism, so that residual garbage can be discharged from the garbage treatment cavity through the garbage discharge hole, dish washing and residual garbage treatment are organically combined, the space of the dish washing machine is saved, and the production cost is greatly reduced, the failure rate of the whole parts is reduced.

Description

Multifunctional motor assembly of dish washing machine

Technical Field

The utility model relates to the technical field of kitchen and bathroom supplies, in particular to a multifunctional motor assembly of a dish-washing machine.

Background

The existing dish-washing machine is divided into four types of impeller type, steam type, spray type and ultrasonic type according to the working principle, the impeller type dish-washing is that an impeller is arranged at the lower part of a trough frame of the dish-washing machine, the impeller is connected with a motor, and when the dish-washing machine works, the motor drives the impeller to rotate at a high speed and splashes washing water in a trough upwards along with impeller blades so as to achieve the purpose of cleaning. Such a dishwasher uses a relatively large amount of water, but does not have high washing degree. The technology is mainly applied to the older European dish washer, and the food residues on the surface of the tableware are quickly decomposed and fall off through the soaking and swelling of the hot water on the food residues, so that the surface of the tableware is clean and bright. The dish washer is suitable for European style shallow mouth dish butterfly with less oil stain on the surface and better cleanness.

The filter screen and the slag basket are required to be taken out for cleaning after the existing impeller type dish-washing machine washes dishes, and the obvious defect is that the residual garbage always contains the components of residue and leftovers in water in the dish-washing machine, so that the water quality of the dish-washing machine always contains the components of residue and leftovers, and the cleanness degree of manual dish-washing cannot be reached.

In some impeller type dish washing machines, although a garbage processor is arranged in a water tank, the inlet of the garbage processor is not provided with a sliding end cover, so that water of the dish washing machine is always soaked in the garbage processor, and the garbage processor can contain residual dirt, so that the water quality is unclean and insanitary, bacteria are bred, peculiar smell is generated,

meanwhile, after the dish washer washes the bowls, the filter screen and the slag basket need to be taken out and washed again, and once the bowl washer forgets, the residual garbage becomes moldy and smelly.

In conclusion, the present disclosure is derived therefrom.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a multifunctional motor assembly of a dish washing machine, which solves the problems in the prior art.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a dish washer multifunctional motor assembly, includes the motor, set gradually ring flange, filter screen subassembly, water pump support on the motor, water pump shell is established to water pump support up end cover, the motor includes stator, rotor and motor shaft, the water pump impeller is established on the motor shaft top, the rotor is hollow rotor, and the interior cover is established the refuse treatment casing, closes with the filter screen subassembly and forms the refuse treatment cavity, the rotor bottom is equipped with the through-hole, the stator bottom is equipped with the rubbish discharge hole, still be equipped with elevating system on the motor shaft, the drive filter screen subassembly rises, makes rubbish get into the refuse treatment chamber, discharges through rotor through-hole and rubbish discharge hole.

Preferably, the filter screen subassembly includes sliding sleeve, filter screen and slip end cover, the sliding sleeve sets up the filter screen upper end, the slip end cover is established at the filter screen lower extreme, forms and filters the cavity.

Preferably, the lifting mechanism comprises a one-way bearing, a lifting screw rod and a lifting nut, the one-way bearing is arranged at the bottom end of the sliding end cover, the outer ring of the lifting nut is sleeved in the one-way bearing, the lifting screw rod is arranged on the motor shaft, and the lifting screw rod is meshed with the lifting nut.

Preferably, a spiral propeller is arranged on the motor shaft corresponding to the garbage treatment cavity.

Preferably, the bottom end of the rotor is externally provided with a rotary blade, and the garbage discharge hole at the bottom end of the stator forms a passive blade.

Preferably, the bottom end of the motor is further provided with a drainage pump, a drainage pump impeller is arranged in the drainage pump, and the drainage pump impeller is arranged at the lower end of the motor shaft.

Furthermore, a cleaning clamping piece is arranged on the water pump support, and a cleaning brush is arranged on the cleaning clamping piece.

Furthermore, the lower end of the water pump bracket is provided with a stainless iron suction sheet which is connected with the upper end surface of the flange plate in an adsorption manner.

Further, sealing rings are arranged between the water pump support and the flange plate, and between the sliding end cover and the flange plate.

Furthermore, a heating element is arranged in the flange.

(III) advantageous effects

The utility model provides a multifunctional motor assembly of a dish washing machine. The method has the following beneficial effects:

1. this dish washer multifunctional motor assembly through rotor cavity, forms refuse treatment chamber and rubbish discharge hole, under elevating system's effect, raises the slip end cover, makes remaining rubbish, can discharge through rubbish discharge hole from refuse treatment chamber, will wash the dishes water pump impeller drive and remaining refuse treatment organic combination, has both saved domestic dish washer space, again greatly reduced manufacturing cost, reduced the fault rate of whole spare part.

2. This dish washer multifunctional motor assembly through set up the spinning blade in the rotor bottom, effectively cooperates with the rubbish discharge hole of stator, realizes grinding the operation to the rubbish that gets into the refuse treatment intracavity, improves the comfort and the efficiency that rubbish was got rid of.

3. This dish washer multifunctional motor assembly sets up screw propeller on the motor shaft, or sets up the drain pump in the motor bottom, and the intensity of rubbish is got rid of in diversified increase promotes rubbish and gets rid of efficiency.

4. This dish washer multifunctional motor assembly sets up on the water pump support and washs the clamping piece and wash the brush, when the slip end cover is lifted to drive the filter screen subassembly rotatory, can accomplish automatically and scrub filter screen subassembly periphery, solves traditional dish washer, need take out the manual abluent vexation of filter screen subassembly, improves the quality of dish washer.

5. This dish washer multifunctional motor assembly, the cooperation is inseparable between each spare part, makes things convenient for the cover to establish, and the water pump support can be dismantled with the ring flange and be connected, conveniently maintains and washs.

6. This dish washer multifunctional motor assembly, built-in heating member of ring flange effectively promotes the heating operation of the water of washing dishes, promotes the effect of washing dishes.

7. The multifunctional motor assembly of the dish washing machine integrates multiple functions on the motor shaft, reduces the length of the motor shaft, enhances the output torque of the motor shaft, and overcomes the defect that motor vibration is large due to motor dynamic balance instability caused by overlong motor shaft.

Drawings

FIG. 1 is a schematic view of a half-section structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic view of the screen assembly of the present invention as it ascends;

FIG. 4 is an exploded view of a part of the present invention;

fig. 5 is a schematic view of the motor shaft structure of the present invention.

In the figure: 1. a motor; 11. a stator; 111. a refuse discharge aperture; 12. a rotor; 121. a through hole; 122. A rotary blade; 13. a motor shaft; 2. a flange plate; 3. a screen assembly; 31. a sliding sleeve; 32. a filter screen; 33. sliding the end cap; 4. a water pump bracket; 41. cleaning the clamping piece; 42. cleaning the brush; 43. a stainless iron suction sheet; 5. a water pump housing; 6. a water pump impeller; 7. a waste disposal housing; 8. a lifting mechanism; 81. A one-way bearing; 82. a lifting screw; 83. a lifting nut; 9. a screw propeller; 10. draining pump; 101. A drainage pump impeller; 14. a seal ring; 15. a rotor bearing; 16. a rotor bearing connecting sleeve; 17. the spray arm cutting ferrule.

Detailed Description

The existing dish-washing machine is divided into four types of impeller type, steam type, spray type and ultrasonic type according to the working principle, the impeller type dish-washing is that an impeller is arranged at the lower part of a trough frame of the dish-washing machine, the impeller is connected with a motor, and when the dish-washing machine works, the motor drives the impeller to rotate at a high speed and splashes washing water in a trough upwards along with impeller blades so as to achieve the purpose of cleaning. Such a dishwasher uses a relatively large amount of water, but does not have a high degree of washing. The technology is mainly applied to the older European dish washer, and the food residues on the surface of the tableware are quickly decomposed and fall off through the soaking and swelling of the hot water on the food residues, so that the surface of the tableware is clean and bright. The dish washer is suitable for European style shallow mouth dish butterfly with less oil stain on the surface and better cleanness.

The embodiment of the utility model provides a multifunctional motor assembly of an impeller type dish washing machine, as shown in figures 1-5, the multifunctional motor assembly comprises a motor 1, a flange plate 2 is fixed on the motor 1, the motor 1 is connected with the bottom of a dish washing water tank through the flange plate 2, the motor 1 is embedded at the bottom of the water tank, a water pump support 4 is movably connected on the flange plate 2, a water pump shell 5 is sleeved on the upper end surface of the water pump support 4, a filter screen assembly 3 is sleeved in the water pump support 4, a filter chamber is formed in the filter screen assembly 3, concretely, the motor 1 comprises a stator 11, a rotor 12 and a motor shaft 13, a water pump impeller 6 is arranged at the top end of the motor shaft 13, the water pump impeller 6 rotates and works in the water pump shell 5, a spray arm clamp sleeve 17 is further sleeved at the upper end of the water pump support 4, a spray arm is connected with a spray arm (not identified in the figures) through the spray arm clamp sleeve 17, and when the multifunctional motor assembly works, the motor 1 drives the water pump impeller 6 to rotate at a high speed, washing water in the water tank is filtered by the filter screen 32 component, enters the filter screen 32 cavity, is sprayed upwards through the spray arm, and washes the disc surface to achieve the purpose of cleaning, further, in the embodiment of the present invention, the stator 11 forms a stator cavity, the rotor 12 is pivoted in the stator cavity, and is specifically connected with the rotor bearing 15 by connecting the rotor bearing sleeve 16, the outer ring of the rotor bearing 15 is sleeved in the stator 11, the rotor 12 is a hollow rotor 12, the center of the hollow rotor 12 is fixed with the motor shaft 13, the upper end of the hollow rotor 12 is also sleeved with the garbage treatment shell 7, and is covered with the filter screen component 3 to form a garbage treatment cavity, the bottom end of the rotor 12 is provided with a plurality of through holes 121, the bottom of the stator 11 is provided with a plurality of garbage discharge holes 111, the motor shaft 13 is also provided with the lifting mechanism 8, when the motor 1 drives the motor shaft 13 to rotate reversely, as shown in fig. 3, the filter screen component 3 is driven to ascend, the water with the garbage flows into the garbage treatment cavity and then flows out of the water tank through the through hole 121 of the rotor 12 and the garbage discharge hole 111.

As shown in fig. 1 and 4, the filter screen assembly 3 of the embodiment of the present invention includes a sliding sleeve 31, a filter screen 32 and a sliding end cover 33, the sliding sleeve 31 is disposed at an upper end of the filter screen 32, the filter screen 32 is in a right circular truncated cone shape, the sliding end cover 33 is disposed at a lower end of the filter screen 32 to form a filter chamber, and the washing water is filtered by the filter screen 32 assembly and is sprayed upward by the water pump blade at a high speed.

Preferably, in combination with the above-mentioned filter screen assembly 3, the lifting mechanism 8 in the embodiment of the present invention includes a one-way bearing 81, a lifting screw 82, and a lifting nut 83, an integrally formed one-way bearing 81 installation cavity is provided below the sliding end cover 33 of the filter screen assembly 3, the one-way bearing 81 is installed in the one-way bearing 81 installation cavity of the sliding end cover 33, the one-way bearing 81 is connected with the sliding end cover 33, an inner ring is connected with an outer ring of the lifting nut 83, the lifting screw 82 is provided on the motor shaft 13, the lifting screw 82 is engaged with the lifting nut 83, when the motor 1 drives the motor shaft 13 to rotate forward, the motor shaft 13 drives the lifting nut 83 to synchronously rotate, the sliding end cover 33 of the filter screen assembly 3 is fixed, at this moment, that is, the washing function state is reached, when the motor 1 rotates backward, the lifting nut 83 rotates upward on the lifting screw 82 due to the effect of the one-way bearing 81, and drives the filter screen assembly 3 to integrally move upward and rotate, as shown in fig. 3, the residual garbage disposal function is turned on, and the washing water carries the residual garbage with the arrow shown in the figure, enters the garbage disposal chamber, and is discharged to the outside. Meanwhile, the water pump bracket 4 is additionally provided with the cleaning clamping piece 41, the cleaning clamping piece 41 has inward elastic force, the cleaning brush 42 is arranged on the cleaning clamping piece 41, when the filter screen assembly 3 integrally moves upwards and rotates, the cleaning brush 42 is in elastic contact with the surface of the filter screen 32, and the residual garbage on the surface of the filter screen 32 is automatically scrubbed, and the filter screen 32 is in a regular circular truncated cone shape, so that the elastic force of the cleaning brush 42 and the filter screen 32 is increased when the filter screen 32 rises, and the automatic scrubbing effect is enhanced.

Further, as shown in fig. 1, in order to enhance the discharge of the residual garbage, a spiral propeller 9, i.e. a spiral blade, is sleeved on a corresponding motor shaft 13 in the garbage disposal chamber, in this embodiment, the spiral propeller 9 is provided.

Further, in order to improve the capacity of processing the residual garbage, the bottom end of the rotor 12 is provided with a rotary blade 122, the rotary blade 122 rotates synchronously with the rotor 12, at this time, the garbage discharge hole 111 at the bottom end of the stator 11 forms a passive blade, and the residual garbage passing through the through hole 121 of the rotor 12 is ground and pushed out of the garbage discharge hole 111 at the bottom end of the stator 11.

Further, the drainage capacity is enhanced, as shown in fig. 1, a drainage pump 10 is further provided at the bottom end of the motor 1, a drainage pump impeller 101 is provided in the drainage pump 10, the drainage pump impeller 101 is provided at the lower end of the motor shaft 13, a drainage port of the drainage pump 10 is provided laterally, and the drainage pump impeller 101 rotates water out of the drainage port.

For the maintenance in convenience later stage, water pump bracket 4 is connected with ring flange 2 detachable, can have multiple mode, like the buckle formula, screw-thread fit formula etc. in the embodiment of the present case, 4 lower extremes of water pump bracket are equipped with the stainless iron and inhale the piece, adsorb mutually with ring flange 2 up end and are connected, and it is very convenient to connect.

For preventing that the residue of refuse treatment cavity from upwards leaking, or the peculiar smell upwelling, the refuse treatment cavity needs good leakproofness, as in fig. 1, there is the bellied ring downwards sliding end cover 33 below of filter screen subassembly 3, and the effectual lock in refuse treatment casing 7 of outer lane of ring, between water pump bracket 4 and ring flange 2, all be equipped with sealing washer 14 between sliding end cover 33 and the ring flange 2 simultaneously, has further promoted the leakproofness of refuse treatment cavity.

Further, still set up the heating member in the ring flange 2, heat the washing water through the heating member, strengthen the scrubbing ability of washing water, simultaneously, also reduced peripheral hardware heating device's trouble.

In summary, as shown in fig. 5, the motor shaft 13 is provided with the water pump impeller 6, the lifting screw 82, the screw propeller 9, the rotor 12, the rotary blade 122, and the water pump impeller 6 from top to bottom, so that a power source of the motor 1 is realized to drive a plurality of parts, and thus, the disc washing, the opening and closing of the sliding end cover 33, the cleaning of the filter screen 32, the garbage discharging, the garbage grinding, and the like are integrated together, and the failure rate is reduced.

The working principle is as follows: when the multifunctional motor assembly of the dish washer integrates the functions of dish washing, cleaning of the filter screen 32, garbage treatment and the like, the specific garbage treatment is divided into opening and closing of the sliding end cover 33, garbage grinding and discharging, and in the dish washing state, as shown in figure 1, the motor 1 drives the water pump impeller 6 to rotate at high speed, the washing water in the water tank is filtered by the filter screen 32 component, enters the cavity of the filter screen 32, is sprayed upwards through the spraying arm to wash the surface of the dish butterfly so as to achieve the cleaning purpose, in the garbage treatment state, the motor 1 rotates reversely, the lifting nut 83 drives the filter screen component 3 to ascend and rotate, the outer surface of the filter screen 32 is automatically brushed by contacting with the cleaning brush 42, the washing water flows into the garbage treatment cavity as shown in figure 3, is pushed by the screw propeller 9, passes through the through hole 121 below the rotor 12, is ground by the rotary blade 122 at the outer bottom end of the rotor 12, and then is pushed out of the garbage discharge hole 111, when the motor rotates forward again after being discharged by the drainage pump 10, the sliding end cover 33 is driven by the lifting nut 83 to cover the garbage disposal casing again to form a fixed relation with the garbage disposal casing, and the washing function is started again.

In conclusion, the multifunctional motor assembly of the dishwasher is hollow through the rotor 12 to form a garbage treatment cavity and a garbage discharge hole 111, and under the action of the lifting mechanism 8, the sliding end cover 33 is lifted to enable residual garbage to be discharged from the garbage treatment cavity through the garbage discharge hole 111, so that the driving of the dishwasher pump impeller 6 and the residual garbage treatment are organically combined, the space of the household dishwasher is saved, the production cost is greatly reduced, and the failure rate of the whole parts is reduced.

This dish washer multifunctional motor assembly through set up rotary blade 122 in rotor 12 bottom, effectively cooperates with the rubbish discharge hole 111 of stator 11, realizes grinding the operation to the rubbish that gets into the refuse treatment intracavity, improves the comfort and the efficiency that rubbish was got rid of.

This dish washer multifunctional motor assembly sets up screw propeller 9 on motor shaft 13, or sets up drain pump 10 in 1 bottom of motor, and the intensity of rubbish is got rid of in diversified increase, promotes rubbish and gets rid of efficiency.

This dish washer multifunctional motor assembly sets up washing clamping piece 41 and washing brush 42 on water pump support 4, when slip end cover 33 is raised and drives filter screen subassembly 3 rotatory, can accomplish automatically and scrub filter screen subassembly 3 periphery, solves traditional dish washer, need take out the manual abluent vexation of filter screen subassembly 3, improves the quality of dish washer.

This dish washer multifunctional motor assembly, the cooperation is inseparable between each spare part, and convenient the cover is established, and water pump support 4 can be dismantled with ring flange 2 and be connected, convenient maintenance and washing.

This dish washer multifunctional motor assembly, the built-in heating member of ring flange 2 effectively promotes the heating operation of the water that washes the dishes, promotes the effect of washing the dishes.

This dish washer multifunctional motor assembly integrates multiple functions on motor shaft 13, has reduced the length of motor shaft 13, has strengthened the output torque of motor shaft 13, has solved because of motor shaft 13 overlength leads to the unstable motor 1 of motor 1 dynamic balance to shake than great drawback.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a dish washer multifunctional motor assembly, includes motor (1), set gradually ring flange (2), filter screen subassembly (3), water pump support (4) on motor (1), water pump shell (5) are established to water pump support (4) up end cover, motor (1) is including stator (11), rotor (12) and motor shaft (13), water pump impeller (6), its characterized in that are established on motor shaft (13) top: rotor (12) are hollow rotor, and interior cover establishes refuse treatment casing (7), closes with filter screen subassembly (3) and forms the refuse treatment cavity, rotor (12) bottom is equipped with through-hole (121), stator (11) bottom is equipped with rubbish discharge hole (111), still be equipped with elevating system (8) on motor shaft (13), drive filter screen subassembly (3) rise, make rubbish get into the refuse treatment chamber, through-hole (121) and rubbish discharge hole (111) discharge under the rotor.

2. A dishwasher multifunctional motor assembly as defined in claim 1, wherein: the filter screen subassembly (3) include sliding sleeve (31), filter screen (32) and slip end cover (33), sliding sleeve (31) set up filter screen (32) upper end, establish filter screen (32) lower extreme in slip end cover (33), form and filter the cavity.

3. A dishwasher multifunctional motor assembly as defined in claim 2, wherein: elevating system (8) are including one-way bearing (81), lifting screw (82), lifting nut (83), one-way bearing (81) are installed in slip end cover (33) bottom, lifting nut (83) outer lane cover is established in one-way bearing (81), lifting screw (82) are established on motor shaft (13), lifting screw (82) and lifting nut (83) mesh mutually.

4. The dishwasher multifunctional motor assembly as set forth in claim 1, wherein: a spiral propeller (9) is arranged on the corresponding motor shaft (13) in the garbage disposal cavity.

5. The dishwasher multifunctional motor assembly as set forth in claim 1, wherein: the bottom end of the rotor (12) is externally provided with a rotary blade (122), and a garbage discharge hole (111) at the bottom end of the stator (11) forms a passive blade.

6. The dishwasher multifunctional motor assembly as set forth in claim 1, wherein: the motor is characterized in that a drainage pump (10) is further arranged at the bottom end of the motor (1), a drainage pump impeller (101) is arranged in the drainage pump (10), and the drainage pump impeller (101) is arranged at the lower end of the motor shaft (13).

7. The dishwasher multifunctional motor assembly according to any one of claims 1 to 6, wherein: the water pump bracket (4) is provided with a cleaning clamping piece (41), and the cleaning clamping piece (41) is provided with a cleaning brush (42).

8. The multifunctional motor assembly of dishwasher of any of claims 1 to 6, wherein: the lower end of the water pump bracket (4) is provided with a stainless iron suction sheet (43) which is connected with the upper end surface of the flange plate (2) in an adsorption manner.

9. The multifunctional motor assembly of dishwasher of any of claims 1 to 6, wherein: the water pump support (4) and the flange plate (2), a sealing ring (14) is arranged between the bottom of the filter screen component (3) and the flange plate (2).

10. The multifunctional motor assembly of dishwasher of any of claims 1 to 6, wherein: heating elements are arranged in the flange plate (2).

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