CN113143150B

CN113143150B - Cleaning machine

Info

Publication number: CN113143150B
Application number: CN202010074904.4A
Authority: CN
Inventors: 潘嘉威
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2020-01-22
Filing date: 2020-01-22
Publication date: 2022-10-21
Anticipated expiration: 2040-01-22
Also published as: CN113143150A

Abstract

The invention relates to a cleaning machine, which comprises a box body, an impeller and a driving part, wherein a washing cavity is formed in the box body in a hollow mode, the impeller can be rotatably arranged in the washing cavity, the driving part is used for driving the impeller to rotate, an output shaft of the driving part is connected with the impeller, a cutting knife which can synchronously rotate along with the impeller and is used for cutting residues is further arranged on the output shaft of the driving part, a water outlet is formed in the bottom wall of the box body, and an anti-overflow structure capable of preventing crushed slag from overflowing into the washing cavity is arranged at the water outlet. The impeller is beneficial to increasing the turbulence degree of water flow and improving the cleaning effect; meanwhile, a cutting knife capable of cutting residues is arranged on an output shaft of a driving piece connected with the impeller, the cutting knife can cut the residues nearby the output shaft along with the flow motion, the residues are prevented from being accumulated and wound on the output shaft, the anti-overflow prevention structure can play a role in depositing the crushed slag, the crushed slag is prevented from overflowing into the washing cavity along with the turbulent motion of water flow in the washing cavity, secondary pollution is avoided, and the cleaning effect is improved.

Description

Cleaning machine

Technical Field

The invention relates to the technical field of kitchen appliances, in particular to a cleaning machine for cleaning dishes, fruits, vegetables and the like.

Background

An existing dishwasher, a washer for vegetables and fruits, etc. is an apparatus for spraying cold or hot water to dishes, fruits and vegetables, etc. to remove dirt adhered to the dishes, fruits and vegetables, and the dishes, fruits and vegetables, etc., and generally includes a pump and a spray head for spraying washing water.

In a common dish washing machine, water is lifted by a water pump and sprayed to fruits and vegetables in a washing space to achieve a washing effect, or a washing basket is driven to rotate, water is sprayed into the washing basket from top to bottom, and the fruits and vegetables in the washing basket are washed. Recently, a structure for washing fruits and vegetables soaked in water by turbulence of water flow has also been developed.

For example, chinese patent application No. CN201710714387.0, entitled "a spray arm and a cleaning machine using the same" provides a structure capable of causing water flow to turbulence. This rivers turbulence in dish washer fruit vegetables groove mainly produces by the fixed orifice efflux of fixed spray arm, can produce fine torrent effect in local area, however, because the fixed limitation of spout position direction, the rivers turbulence coverage area that above-mentioned structure can provide is limited, and the rivers turbulence intensity is not enough in the fruit vegetables basket, leads to the unable upset of the great fruit vegetables of volume, has the washing dead angle, influences the cleaning performance.

In addition, as the main functional parts of the cleaning machine are concentrated at the bottom of the cleaning machine, in the cleaning machine, the movement modes of pollutants such as fruit and vegetable scraps, food residues and the like move along with the flow, are easy to wind or accumulate on structures such as a transmission shaft of a motor and the like, and are difficult to clean; and the residue which is not discharged in the first cleaning is easy to overflow from the residue basket to the cleaning machine in the second cleaning, so that the secondary pollution is caused.

Disclosure of Invention

The first technical problem to be solved by the invention is to provide a cleaning machine which can increase the turbulence degree of water so as to improve the cleaning effect aiming at the current situation of the prior art.

The second technical problem to be solved by the present invention is to provide a cleaning machine capable of cutting up the pollutants during the cleaning process, avoiding the secondary pollution by avoiding the overflow of the pollutants, and improving the cleaning effect, aiming at the current situation of the prior art.

The technical scheme adopted by the invention for solving at least one technical problem is as follows: the utility model provides a cleaning machine, includes box, impeller and driving piece, the inside cavity of box forms the washing chamber, the impeller can locate this washing chamber with rotating, the driving piece is used for driving the impeller rotation, its characterized in that: the output shaft of the driving part is connected with the impeller, the output shaft of the driving part is also provided with a cutting knife which can synchronously rotate along with the output shaft and is used for cutting residues, the bottom wall of the box body is provided with a water outlet, and the water outlet is provided with an anti-overflow structure which can prevent the crushed residues from overflowing to the washing cavity.

Preferably, the local outside sunken formation water storage chamber of box lateral wall, the impeller can locate in this water storage chamber and the axial of impeller is arranged perpendicularly to the box lateral wall with rotating, the driving piece is located outside the box and the output shaft transversely stretches into in the water storage chamber and is connected with the impeller. The impeller is an axial-flow impeller, a guide sleeve capable of improving the water flow speed passing through the cutting knife is sleeved outside an output shaft of the driving part, and the guide sleeve is positioned outside the impeller. Adopt above-mentioned structure, because the impeller adopts the axial compressor impeller, during the impeller rotation, can constantly carry out the axial with water storage chamber normal water and to the transmission of washing intracavity, meanwhile, will have the water of corresponding volume and get into the water storage chamber from the edge in water storage chamber, along with the axial transmission of rivers, drive residue axial transmission, and this residue is cut up by the cutting sword on the output shaft, the impeller outside on following the rivers acceleration back, avoids its winding on the output shaft, the clearance of being convenient for.

Preferably, the guide sleeve is sleeved on the periphery of the cutting knife and is integrally formed with the cutting knife, a shaft sleeve sleeved on the output shaft of the driving piece is arranged in the center of the cutting knife, at least two blades extending along the radial direction are arranged on the peripheral wall of the shaft sleeve at intervals, and the tail ends of the blades are connected with the inner wall of the guide sleeve. The structure is convenient for mounting and assembling the cutting knife and the guide sleeve.

As an improvement, the guide sleeve is formed into an arc-shaped structure which gradually sinks inwards along the radial direction from two ends to the middle. This structure can be close to one side of impeller at the uide bushing and form the negative pressure to improve the velocity of flow through the uide bushing, be favorable to improving the shredding effect of residue, further avoid the residue winding or gather on the output shaft.

Preferably, the port department of water storage chamber covers has the filter, opens the filtration mouth that supplies water and less residue that arranges along filter circumference and pass on this filter. The filtering plate can isolate the impurities with overlarge volume, and prevent the impurities from entering the water storage cavity, and the smaller cutting knife can not cut the impurities to influence the rotation of the impeller.

In each scheme, the bottom of the box body is provided with a drainage cavity extending downwards along the edge of the drainage port, the drainage port is detachably provided with a filter box positioned in the drainage cavity, at least the bottom wall of the filter box is provided with a plurality of filter holes, and the filter box is internally provided with a bent pipeline capable of guiding water and crushed slag to the bottom of the filter box. By adopting the structure, the shredded slag can be guided to the bottom of the filter box for deposition through the bent pipeline, and the broken slag can be prevented from overflowing upwards to the washing cavity under the turbulent motion of water flow through the bent guide structure of the bent pipeline.

Preferably, an inner box with a top wall approximately flush with the top wall of the filter box is arranged in the filter box, the bending pipeline is arranged in the inner box, an upper end opening of the bending pipeline is arranged on the top wall of the inner box and is located at the central position of the top of the filter box, the bending pipeline deflects from the central position to the side wall of the filter box from top to bottom, and a lower end opening of the bending pipeline is arranged close to the inner side wall of the filter box.

Preferably, the inner box is provided with a cylindrical body, a slag deposition area is formed between the bottom wall of the body and the bottom wall of the filter box, a vertically-arranged plane is formed by the missing of the side part of the body, a guide area for water flow and slag input is formed between the plane and the inner side wall of the filter box corresponding to the plane, and the lower port of the bending pipeline is opened on the plane and is arranged corresponding to the guide area. By adopting the inner box structure and the guide area, the backflushing condition of water and slag at the lower end opening of the folded pipeline by the inner side wall of the filter box can be relieved, and a better anti-overflow effect is achieved.

In each scheme, the bottom of the drainage cavity is provided with a traction valve which can drain waste water or close a drainage port.

Compared with the prior art, the invention has the advantages that: the impeller is directly and rotatably arranged in the washing cavity, so that the turbulence degree of water flow is increased, and the cleaning effect is improved; meanwhile, a cutting knife capable of cutting residues is arranged on an output shaft of a driving piece connected with the impeller, the cutting knife can cut the residues nearby the output shaft along with the flow motion, the residues are prevented from being accumulated and wound on the output shaft, the anti-overflow prevention structure can play a role in depositing the crushed slag, the crushed slag is prevented from overflowing into the washing cavity along with the turbulent motion of water flow in the washing cavity, secondary pollution is avoided, and the cleaning effect is improved.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic bottom structure of the embodiment of the present invention;

FIG. 3 is a cross-sectional view of an embodiment of the present invention;

FIG. 4 is a schematic view showing an assembled structure of a cutting blade and a guide sleeve according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of an inner box in an embodiment of the invention.

Detailed Description

The invention is described in further detail below with reference to the following examples of the drawings.

The cleaning machine of the embodiment can be suitable for a water tank type cleaning machine and can also be suitable for other types of cleaning machines. For convenience of explanation, the main structure of the present embodiment is described with a water tank type cleaning machine.

As shown in fig. 1 to 5, the cleaning machine of the present embodiment includes a box 1, an impeller 2, a driving member 3 and an anti-overflow structure 5, wherein the box 1 is hollow to form a washing chamber 11, the impeller 2 is rotatably disposed in the washing chamber 11, the driving member 3 is used for driving the impeller 2 to rotate, an output shaft 31 of the driving member 3 is connected to the impeller 2, a cutting blade 4 which can rotate synchronously with the output shaft 31 of the driving member 3 and is used for cutting residues is further disposed on the output shaft 31 of the driving member 3, a water outlet 12 is disposed on a bottom wall of the box 1, and the anti-overflow structure 5 is disposed at the water outlet 12 and is used for preventing the residues from overflowing into the washing chamber 11.

Specifically, as shown in fig. 3, a water storage cavity 13 is formed by partially recessing the side wall of the box body 1, the impeller 2 is rotatably disposed in the water storage cavity 13, the axial direction of the impeller 2 is perpendicular to the side wall of the box body 1, the driving member 3 is a motor, and the driving member is disposed outside the box body 1 and the output shaft 31 transversely extends into the water storage cavity 13 to be connected with the impeller 2. The port of the water storage chamber 13 is covered with a filter plate 14, and the filter plate 14 is provided with a filter port 141 which is arranged along the circumference of the filter plate 14 and through which water and small residue pass. The filter plate 14 can isolate the impurities with overlarge volume, and prevent the impurities from entering the water storage cavity 13, and the smaller cutting blades 4 cannot cut the impurities to influence the rotation of the impeller 2. The impeller 2 is an axial-flow impeller, a guide sleeve 40 capable of increasing the speed of water flowing through the cutting knife is sleeved outside the output shaft 31 of the driving part 3, and the guide sleeve 40 is positioned outside the impeller 2. Adopt above-mentioned structure, because impeller 2 adopts the axial compressor impeller, when impeller 2 rotates, can constantly carry out the axial with water storage chamber 13 normal water to the transmission in washing chamber 11, meanwhile, will have corresponding volume water to get into water storage chamber 13 from the edge in water storage chamber 13, along with the axial transmission of rivers, drive the axial transmission of residue, and this residue is on output shaft 31 after accelerating along with the rivers, the cutting sword 4 in the impeller 2 outside is cut up, avoid its winding on output shaft 31, be convenient for clear up.

As shown in fig. 4, the guiding sleeve 40 is disposed around the cutting blade 4 and integrally formed with the cutting blade 4, the central portion of the cutting blade 4 has a sleeve 41 disposed around the output shaft 31 of the driving member 3, two blades 42 extending in the radial direction and symmetrically disposed are spaced apart from the outer peripheral wall of the sleeve 41, and the ends of the blades 42 are connected to the inner wall of the guiding sleeve 41. The guide sleeve 40 is formed into an arc-shaped structure 401 which gradually sinks inwards along the radial direction from two ends to the middle, and negative pressure can be formed on one side, close to the impeller 2, of the guide sleeve 40, so that the flow speed of water flow passing through the guide sleeve 40 is improved, the chopping effect of residues is improved, and the residues are further prevented from being wound or gathered on the output shaft 31.

In this embodiment, as shown in fig. 3 and 5, the bottom of the housing 1 is provided with a drain chamber 15 extending downward along the edge of the drain port 12, a filter cartridge 51 is detachably mounted at the drain port 12 and located in the drain chamber 15, and the upper edge of the filter cartridge 51 is overlapped on the edge of the drain port 12. The bottom wall of the filter box 51 is provided with a plurality of filter holes 510, and the filter box 51 is internally provided with a bending pipeline 50 which can guide water and slag to the bottom of the filter box 51. With this structure, the shredded slag can be guided to the bottom of the filter box 51 for deposition through the bent pipe 50, and the broken slag can be prevented from overflowing upwards to the washing chamber 11 under the turbulent motion of the water flow by the zigzag guiding structure of the bent pipe 50. The filter cassette 51 has an inner cassette 52 with a top wall substantially flush with a top wall of the filter cassette 51, and a top edge of the inner cassette 52 overlaps a top edge of the filter cassette 51. The bending pipeline 50 is arranged in the inner box 52, the upper port 501 of the bending pipeline 50 is arranged on the top wall of the inner box 52 and is positioned at the central part of the top of the filter box 51, the bending pipeline 50 deflects from the central part to the side wall of the filter box 51 from top to bottom to form an arc-shaped structure, and the lower port 502 of the bending pipeline 50 is arranged close to the inner side wall of the filter box 51. The inner box 52 has a cylindrical body, a slag deposition area 511 is formed between the bottom wall of the body and the bottom wall of the filter box 51, a vertically arranged plane 521 is formed by the missing side part of the body, a guide area 512 for inputting water flow and slag is formed between the plane 521 and the inner side wall of the corresponding filter box 51, and the lower port 502 of the bending pipeline 50 is opened on the plane 521 and is arranged corresponding to the guide area 512. By adopting the structure of the inner box 52 and the arrangement of the guide area 512, the back flushing condition of water and crushed slag at the lower port 502 of the folded pipeline 50 by the inner side wall of the filter box 51 can be relieved, and a better anti-overflow effect is achieved.

The bottom of the drain chamber 15 of this embodiment is provided with a traction valve 6 which can drain waste water or close the drain port 12. The washing chamber 11 is provided with a screen plate 7 capable of separating an area above the water outlet 12, and the water storage chamber 13, the impeller 2 and the like are all positioned above the screen plate 7. Fruits and vegetables, dishes and the like to be washed are placed above the screen plate 7.

With the cleaning machine of the present embodiment, the drain port 12 is closed by the traction valve 6 during cleaning; the driving piece 3 drives the impeller 2, the cutting knife 4 and the guide sleeve 40 to rotate, the axial-flow impeller 2 continuously draws water in the water storage cavity 13 into the washing cavity 11 and forms large turbulence in the axial direction of the impeller 2, so that fruits and vegetables with large volume can be stirred and cleaned, meanwhile, residues with small volume or sundries with certain flexibility enter the water storage cavity 13 from the edge of the water storage cavity 13 and move along with the flow along the output shaft 31 of the driving piece 3, and are accelerated by the guide sleeve 40 and cut up by the cutting knife 4 before being output into the washing cavity 11; the crushed slag entering the washing cavity 11 moves under the turbulent motion of water flow, part of the crushed slag deposits in the filter box 51 below the water outlet 12, the crushed slag is prevented from overflowing to the washing cavity 11 under the action of the bent pipeline 50, the water outlet 12 is opened by the traction valve 6 after the washing for the first time, and waste water and crushed slag are discharged; during the second cleaning, no residue exists in the washing cavity 11, and at this time, the cutting blade 4 and the guide sleeve 40 can be matched with the impeller 2 to increase the axial conveying force of water flow, so that the turbulence degree of the water flow is improved, and the cleaning effect is improved.

Claims

1. The utility model provides a cleaning machine, includes box (1), impeller (2) and driving piece (3), the inside cavity of box (1) forms washing chamber (11), impeller (2) can locate in this washing chamber (11) with rotating, driving piece (3) are used for driving impeller (2) and rotate its characterized in that: an output shaft (31) of the driving part (3) is connected with the impeller (2), a cutting knife (4) which can synchronously rotate along with the output shaft (31) of the driving part (3) and is used for cutting residues is also arranged on the output shaft (31) of the driving part, a water outlet (12) is formed in the bottom wall of the box body (1), and an anti-overflow structure (5) capable of preventing the crushed residues from overflowing into the washing cavity (11) is arranged at the water outlet (12);

a drainage cavity (15) extending downwards along the edge of the drainage port (12) is formed in the bottom of the box body (1), a filter box (51) located in the drainage cavity (15) is detachably mounted at the drainage port (12), at least the bottom wall of the filter box (51) is provided with a plurality of filter holes (510), and a bending pipeline (50) capable of guiding water and crushed slag to the bottom of the filter box (51) is arranged in the filter box (51);

the filter box (51) is internally provided with an inner box (52) with the top wall approximately flush with the top wall of the filter box (51), the bending pipeline (50) is arranged in the inner box (52), the upper end port (501) of the bending pipeline (50) is arranged on the top wall of the inner box (52) and is positioned at the central part of the top of the filter box (51), the bending pipeline (50) deflects from the central part of the filter box (51) to the side wall from top to bottom, and the lower end port (502) of the bending pipeline (50) is arranged close to the inner side wall of the filter box (51).

2. The cleaning machine of claim 1, wherein: the local outside sunken water storage chamber (13) that form of box (1) lateral wall, impeller (2) can locate in this water storage chamber (13) and the axial vertical box (1) lateral wall of impeller (2) arranges with rotating, driving piece (3) are located box (1) outside and output shaft (31) transversely stretch into in the water storage chamber (13) and are connected with impeller (2).

3. The cleaning machine of claim 2, wherein: the impeller (2) is an axial-flow impeller, a guide sleeve (40) capable of improving the water flow speed passing through the cutting knife (4) is sleeved outside an output shaft (31) of the driving part (3), and the guide sleeve (40) is positioned outside the impeller (2).

4. The cleaning machine of claim 3, wherein: the guide sleeve (40) is sleeved on the periphery of the cutting knife (4) and is integrally formed with the cutting knife (4), a shaft sleeve (41) sleeved on the output shaft (31) of the driving part (3) is arranged at the central part of the cutting knife (4), at least two blades (42) extending along the radial direction are arranged on the outer peripheral wall of the shaft sleeve (41) at intervals, and the tail ends of the blades (42) are connected with the inner wall of the guide sleeve (40).

5. The washing machine as claimed in claim 3, wherein: the guide sleeve (40) is formed into an arc-shaped structure (401) which is gradually inwards sunken from two ends to the middle along the radial direction.

6. The cleaning machine of claim 2, wherein: the port department in water storage chamber (13) covers has filter (14), opens filter (141) that water supply and less residue that arrange along filter (14) circumference and pass on this filter (14).

7. The cleaning machine of any one of claims 1-6, wherein: the inner box (52) is provided with a cylindrical body, a slag deposition area (511) is formed between the bottom wall of the body and the bottom wall of the filter box (51), a vertically-arranged plane (521) is formed due to the missing of the side part of the body, a guide area (512) for water flow and slag input is formed between the plane (521) and the inner side wall of the filter box (51) corresponding to the plane (521), and a lower port (502) of the bent pipeline (50) is arranged on the plane (521) and corresponds to the guide area (512).

8. The cleaning machine of any one of claims 1-6, wherein: the bottom of the drainage cavity (15) is provided with a traction valve (6) which can discharge waste water or close the drainage port (12).