CN210420551U

CN210420551U - Multi-barrel pulsator washing machine

Info

Publication number: CN210420551U
Application number: CN201920379155.9U
Authority: CN
Inventors: 王成军
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-25
Filing date: 2019-03-25
Publication date: 2020-04-28
Anticipated expiration: 2029-03-25

Abstract

The utility model relates to a multi-barrel impeller washing machine which belongs to a textile washing device and is used for washing clothes in a classified manner. The utility model adopts the technical scheme that an inner barrel is divided into three symmetrical washing areas, a small wave wheel is arranged in the small washing area, two large wave wheels are arranged in the large washing area, four overflow drainage channels are divided at two ends of the small washing area, and an overflow outlet is arranged on a right side clapboard forming the overflow drainage channels; except the bottom surface of the overflow drainage channel, the bottom surface of the washing area is not provided with water holes communicated with the outer barrel, and the water throwing holes communicated with the outer barrel are positioned above the highest water level of washing and rinsing and below the highest water level reached by dewatering; the technical scheme that the bottom of the inner barrel is provided with the flange plate fixedly connected with the dewatering shaft solves the technical problems that the existing multi-barrel washing machine is not an organic integral full-automatic washing machine, has no uniform dewatering function and has cross contamination.

Description

Multi-barrel pulsator washing machine

Technical Field

The utility model belongs to a washing device of fabrics, in particular to a multi-barrel impeller washing machine.

Background

The washing machine can accumulate a large amount of dirt while washing and cleaning clothes, and can cause mutual pollution of different kinds of clothes without adding the classified mixed clothes. Although the washing machine can avoid pollution damage by classifying and washing by a plurality of washing machines, the washing machine is poor in economical efficiency and large in occupied space. The invention patent of China, publication No. CN101654855A, a multi-tub washing machine, discloses a washing machine with multiple washing tubs composed of outer shell and inner container in the same box, realizes the classification and washing of various clothes such as socks, underwear, etc. the multi-tub washing machine provided by the patent is essentially a combination of multiple washing machines in one box, which can not finish automatic dehydration, is also called as an organic whole full-automatic washing machine, and the water inlet and outlet are mixed, and the water outlet pipe can pollute the clean inlet water.

SUMMERY OF THE UTILITY MODEL

The utility model discloses it is not an organic integral full-automatic washing machine to solve current multi-tub washing machine, does not have unified dehydration function, and has cross contamination's technical problem, provides a mutual organic relation, can wash automatically, dewater, can avoid the multi-tub rotary drum washing machine of mutual pollution.

In order to solve the technical problem, the utility model discloses the technical scheme who takes is: a multi-barrel impeller washing machine comprises an outer barrel arranged in a box body, an inner barrel concentrically arranged in the outer barrel, a main washing shaft driven by a motor, a computer board, a water inlet valve, a water outlet pipe and an impeller, wherein the inner barrel is divided into three washing areas by a partition plate, and the three washing areas are symmetrical areas of a large washing area and two small washing areas which take a plane passing through the axis of the inner barrel as a symmetrical plane; the small washing area is provided with a small impeller, and the large washing area is provided with two large impellers; the two ends of the small washing area are divided into four overflow and drainage channels by partition plates, and the lower parts of the overflow and drainage channels are communicated with an outer barrel; looking down the inner barrel, wherein a water overflow and drainage port is arranged on a right side clapboard forming the water overflow and drainage channel and is close to the wall of the inner barrel; except the bottom surface of the overflow drainage channel, the bottom surface of the washing area is not provided with water holes communicated with the outer barrel, and the water throwing holes communicated with the outer barrel are positioned above the highest water level of washing and rinsing of the washing machine and below the highest height reached by washing water during dehydration; the drain pipe is communicated with the gap between the inner barrel and the outer barrel; each washing area comprises a part of inner barrel wall with water throwing holes; the bottom of the inner barrel is provided with a flange which is fixedly connected with the dewatering shaft.

The utility model discloses a many tubs of impeller washing machine only has an interior bucket, and interior bucket is separated into two little big three solitary washing districts, and big washing district and little washing district symmetry set up in interior bucket, and the washing district symmetry sets up, is favorable to interior weight balance of bucket, guarantees that washing and dehydration go on smoothly. During the washing process, the wash water between the washing zones is not mixed. The output shaft of the motor drives the impeller to rotate through the transmission system, and the inner barrel is static relative to the outer barrel to realize washing; the output power of the motor is transmitted to the inner barrel through the dewatering shaft and the flange plate, and drives the inner barrel, the washing area in the inner barrel and the impeller to synchronously rotate at high speed clockwise relative to the outer barrel, so that dewatering is realized. The water inlet valve injects water to the washing area. The bottom surface except the overflow drainage channel and the side wall of the inner barrel are closed under the highest washing water level, and the washing water of the inner barrel is not communicated with the gap between the inner barrel and the outer barrel. When the dewatering starts, the washing water close to the inner barrel wall rushes to the overflow drainage channel under the action of inertia, and some washing water flows into the gap between the inner barrel and the outer barrel through the overflow outlet and the overflow drainage channel and is discharged through the drainage pipe, so that the pollution caused by the fact that part of the washing water flows into other washing areas is avoided, and the time of the whole dewatering process is reduced; when the inner barrel reaches a certain dehydration rotating speed, the washing water is thrown out from the water throwing hole under the action of centrifugal force, enters a gap between the inner barrel and the outer barrel and is discharged through the water discharging pipe. The utility model discloses washing machine has stopped the mutual pollution of all links of intaking, washing, dehydration and drainage. Under the control of a computer, a motor drives the impellers of all washing areas to rotate to finish washing; a transmission clutch controls the impeller to rotate under the combined action of a tractor, a ratchet wheel and the like to realize washing, and controls the inner barrel and the impeller to rotate at a high speed relative to the outer barrel to realize dehydration; the water inlet device is used for adding water to the washing area; the drainage device realizes drainage of the washing area. The washing areas are symmetrically arranged, so that the weight balance in the inner barrel is facilitated, and the smooth proceeding of washing and dewatering is ensured. The utility model discloses washing machine is the many barrels of impeller washing machines that are organic to each other, can wash automatically, dewater, avoid mutual pollution.

The clapboard is provided with ribs. The ribs have the functions of enhancing the strength of the partition board, increasing friction and improving the washing effect.

A gap is reserved between the two large impellers; the intersection of the vertical plane perpendicular to the connecting line and the connecting line between the connecting line of the two large impellers and the bottom surface of the partition board and the inner barrel forming the large washing area is provided with a notch which is in sealing fit with the movable sub-cavity plugboard. The movable sub-cavity inserting plate is inserted into the notch in a sealing mode to divide the large washing area into two parts, so that a washing area is increased, and the washing range is enlarged.

The big wave wheel and the small wave wheel are arranged on respective washing shafts, the washing shafts are connected with a main washing shaft through a transmission mechanism, and the main washing shaft is positioned on the axis of the inner barrel. The main washing shaft transmits the output power of the motor to the washing shaft and the impeller to realize washing. The two big wave wheels are simultaneously positively or reversely transmitted for washing.

The motor drives the two big wave wheels to rotate in the same direction or in the opposite direction. There are many technical means to make the motor drive two big wave wheels to rotate reversely, for example, one big wave wheel is installed with an intermediate reversing wheel between the main washing shaft and the washing shaft installed with the other big wave wheel. The large impeller rotates reversely to wash like a hand washing effect.

The main washing shaft is fixedly connected with a driving wheel outside the bottom of the washing area; the driving wheel and the driving wheel are belt pulleys, gears, synchronous belt pulleys or chain wheels and the like. The main washing shaft is connected with the washing shaft through a belt, a gear, a synchronous belt or a chain and the like, and the rotary power of the main washing shaft is transmitted to the washing shaft.

The main washing shaft is concentrically sleeved in the hollow dewatering shaft, and a bearing and a framework oil seal are concentrically sleeved between the main washing shaft and the dewatering shaft.

The interface between the side walls of the washing area and the interface between the side walls and the bottom of the inner tub are in arc transition. Avoiding dead corners of the washing container.

The outer barrel is provided with an outer barrel cover, the outer barrel cover and the water injection bottom cover form an annular space, the annular space is provided with an annular steady flow rib and a circle of water outlets, and a water inlet valve connected with the flow meter is communicated with the annular space; a balance ring is arranged at the upper opening of the inner barrel, and a shunt cover is arranged below the balance ring; the circle of water outlets are correspondingly matched with the shunt cover. Water is injected into the annular space through the water inlet valve, and then evenly enters the flow dividing cover from the annular circle of water outlets through the annular flow stabilizing ribs and is added into the three washing areas according to the set requirements. The flowmeter is used for detecting the water injection amount.

Two small washing areas and one large washing area correspond to the water inlet valves respectively. The three water inlet valves respectively control the water inflow of a washing area, so that the weight balance in the inner barrel is kept, and the normal operation of washing and dewatering of the washing machine is ensured.

The utility model has the advantages that: the large washing area and the two small washing areas are symmetrically arranged, so that the weight balance in the inner barrel is facilitated, and the smooth proceeding of washing and dewatering is ensured. The water throwing hole of the washing area communicated with the outer barrel is positioned above the highest water level of washing and rinsing of the washing machine and below the highest height reached by the washing water during dehydration; the outer bucket of excessive drainage channel lower part intercommunication in district both ends, the right side baffle of excessive drainage channel has the excessive outlet, and in the washing process, the washing water between the washing container does not mix, and during the dehydration, the washing water enters into the clearance between the interior outer bucket from excessive drainage channel, the hole of getting rid of under the effect of centrifugal force, discharges through the drain pipe, the utility model discloses washing machine has stopped the mutual pollution of all links of intaking, washing, dehydration and drainage. Under the control of a computer, a motor drives the impellers of all washing areas to rotate to finish washing; a speed reduction clutch controls the impeller rotation under the combined action of tractor, ratchet etc. and realizes the washing, controls interior bucket high-speed rotation and realizes the dehydration, the utility model discloses washing machine is the mutual organic relation, can wash automatically, dewater, avoid the multi-tub impeller washing machine of mutual pollution.

Drawings

FIG. 1 is a schematic cross-sectional view of a first embodiment of the present invention;

FIG. 2 is a side cross-sectional structural view of FIG. 1;

FIG. 3 is a schematic top view of the assembly of FIG. 1 with the tray base, the upper cover, the water injection bottom cover, the annular stabilizing ribs, the balancing ring, the diversion cover and the outer barrel cover removed;

FIG. 4 is a schematic view of a transmission connection structure of the driving wheel and the transmission wheel in FIG. 1;

FIG. 5 is a schematic view of the sealing engagement between the slot of the partition board and the movable sub-cavity insert plate in the embodiment of FIG. 1;

fig. 6 is a schematic top view of the second embodiment of the present invention with the tray seat, the upper cover, the water injection bottom cover, the annular flow stabilizing rib, the balance ring, the flow dividing cover and the outer barrel cover removed.

Detailed Description

A first embodiment.

Fig. 1-5 show a schematic structural diagram of a first embodiment of the present invention. The description is combined with the drawings.

As shown in figures 1-5, the upper cover 1 of the washing machine is arranged on the box body 34, and the computer board 5 is arranged on the tray seat 2 close to the upper cover 1. The box 34 rests on the base 29. The outer barrel 10 is arranged in the box body 34 and is hung at the four corners of the upper part of the box body through a damping part, and an outer barrel cover 8 is arranged above the outer barrel 10. An inner barrel 14 is concentrically installed in the outer barrel 10, and a balance ring 11 is installed on an upper opening of the inner barrel 14. In FIG. 3, the inner tub is divided by a partition 15 into a large washing zone 44 and two small washing zones 43 which are plane-symmetrical with respect to a vertical plane perpendicular to FIG. 3 passing through a horizontal center line or a vertical center line, the small washing zone 43 has a small pulsator 17 on the bottom surface thereof, and the large washing zone 44 has two large pulsator 16 on the bottom surface thereof; the two big wave wheels 16 are in plane symmetry by taking a vertical plane which passes through the vertical central line and is vertical to the figure 3 as a symmetry plane. In fig. 5, the partition 15 and the bottom surface of the inner tub, which constitute both sides of the large washing zone 44, have vertical notches 41 at the intersection with the vertical plane perpendicular to fig. 3 of the vertical line of fig. 3, and the notches 41 are in sealing sliding fit with the movable subchamber inserting plate 42. In fig. 3 and 5, four overflow and drainage channels 31 divided by the partition 15 are provided at the left and right ends of the two small washing areas 43, the lower parts of the overflow and drainage channels are communicated with the outer tub 10, and an overflow and drainage port 40 is provided on the right partition 15 constituting the overflow and drainage channels 31, and the overflow and drainage port 40 is close to the inner tub wall (see fig. 5). The partition 15 has a ribbed partition and a flat partition, and the ribbed partition is used in this embodiment. Except the overflow drain channel 31, there are no water holes on the bottom surface of the inner barrel and the side wall of the inner barrel below the highest water level during washing, and the washing water in the inner barrel 14 is not communicated with the gap between the inner barrel and the outer barrel. When the inner tub 14 rotates clockwise to dehydrate, the washing water near the inner tub wall flows to the overflow drain channel 31 on the left side under the action of inertia, some washing water flows into the gap between the inner tub 14 and the outer tub 10 through the overflow outlet 40 and the overflow drain channel 31 and is drained through the drain pipe communicated with the gap between the inner tub and the outer tub, so that the pollution caused by partial washing water flowing into other washing areas is avoided, and the overflow drain channel 31 also plays a role in reducing dehydration time; when the inner tub 14 reaches a certain dehydration rotation speed, the washing water is thrown out of the water throwing holes 12 by the centrifugal force and enters the gap between the inner and outer tubs. The water throwing holes 12 are located above the highest water level of the inner tub 14 during washing and below the highest water level during dewatering, and the water throwing holes 12 of this embodiment are located at the upper edge of the side wall of the inner tub. The water inlet device of the washing machine has many ways, for example, the three washing areas are controlled by respective water inlet valves 3 to inject water, etc., the water inlet valve 3 of the water inlet device of this embodiment is installed on the tray base 2, the water inlet of the water inlet valve 3 is connected with the water inlet pipe, the water outlet of the water inlet valve 3 is connected with the flow meter 4 in series, the water outlet of the flow meter 4 is connected with the water injection pipe 6, the other end of the water injection pipe 6 is connected with the water injection port 7, the injected water enters the annular space formed by the outer barrel cover 8 and the water injection bottom cover 9, the water is distributed uniformly by the annular steady flow ribs 36 in the annular space and then flows into the shunt cover 13 below the balance ring 11 from the annular round water outlet 35. The flow meter 4 is used to detect the amount of water injected. Two big wave wheels 16 and two small wave wheels 17 are respectively fixed on the shaft ends of the respective washing shafts 18. The driving wheel 20 and the driving wheel 24 are belt pulleys, gears, synchronous belt pulleys or chain wheels, etc., the main washing shaft 25 is connected with the washing shaft 18 through belts, gears, synchronous belts or chains, etc., and transmits the rotary power of the main washing shaft to the washing shaft, the driving wheel 20 and the driving wheel 24 are belt pulleys in this embodiment, and the main washing shaft 25 is connected with the washing shaft 18 through a poly-wedge belt 21. The driving wheel 24 is positioned outside the bottom of the inner barrel and is fixedly connected to the main washing shaft 25, and the main washing shaft 25 is positioned on the axis of the inner barrel. The motor 27 is installed under the outer tub 10, and the output shaft of the motor is connected with the speed reduction clutch 26 through the main belt 28. The motor 27 drives the two big impellers 16 to rotate in the same direction or in opposite directions, in the embodiment, the middle reversing wheel 30 is additionally arranged between the washing shaft 18 and the main washing shaft 25 which are arranged on the right big impeller 16 and are arranged on the left big impeller 16 in comparison with the left big impeller 16, and the two big impellers 16 rotate in opposite directions. The main washing shaft 25 is concentrically fitted in the inner bore of the dewatering shaft, and a bearing and a skeleton oil seal are provided therebetween. The bottom of inner tub 14 is fastened to the dewatering shaft by flange 22. The speed reduction clutch 26 connects the main washing shaft 25 and the dehydrating shaft, and changes the washing machine into a washing or dehydrating operation state by the action of a retractor, a ratchet, etc. Under the control of a computer, a motor 27 drives the impellers of all washing areas to rotate, so as to complete washing; a speed reduction clutch 26, a tractor and a ratchet wheel control the rotation of the impeller to realize washing under the combined action, and control the high-speed rotation of the inner barrel 14 to realize dehydration; the water inlet device is used for adding water into the washing area; one drain pipe realizes drainage of a plurality of washing zones. The utility model discloses washing machine is the many barrels of impeller washing machines who are organic relation each other, can wash automatically, dewater, avoid mutual contamination.

A second embodiment.

Fig. 6 shows a second embodiment of the present invention. The second embodiment differs from the first embodiment in that: two small washing zones 43 are located on one side of the large washing zone 44, two small washing zones 43 being above the large washing zone 44 in fig. 6.

Claims

1. A multi-tub pulsator washing machine comprises an outer tub (10) arranged in a box body (34), an inner tub (14) concentrically arranged in the outer tub (10), a main washing shaft (25) driven by a motor (27), a computer board (5), a water inlet valve (3), a water outlet pipe and a pulsator, and is characterized in that the inner tub (14) is internally divided into three washing areas by a partition plate (15), and the three washing areas are symmetrical areas of a large washing area (44) and two small washing areas (43) which take a plane passing through the axis of the inner tub as a symmetrical plane; the small washing area (43) is provided with a small impeller (17), and the large washing area (44) is provided with two large impellers (16); the two ends of the small washing area (43) are divided into four overflow and drainage channels (31) by partition plates (15), and the lower parts of the overflow and drainage channels are communicated with the outer barrel (10); an overflow and drainage port (40) is arranged on a right side clapboard (15) forming an overflow and drainage channel (31) when the inner barrel (14) is overlooked, and the overflow and drainage port (40) is close to the wall of the inner barrel; except the bottom surface of the overflow drainage channel (31), the bottom surface of the washing area is not provided with water holes communicated with the outer barrel (10), and the washing water in the inner barrel (14) is not communicated with the gap between the inner barrel and the outer barrel; the water throwing hole (12) communicated with the outer barrel (10) is positioned above the highest water level of washing and rinsing of the washing machine and below the highest height reached by the washing water during dehydration; the drain pipe is communicated with the gap between the inner barrel and the outer barrel; each washing zone comprises a part of the inner barrel wall with water throwing holes (12); the bottom of the inner barrel (14) is provided with a flange plate (22), and the flange plate (22) is fixedly connected with the dewatering shaft.

2. A washing machine with multiple impellers according to claim 1, characterized in that the partition (15) is ribbed.

3. The washing machine with multiple impellers of claim 1, characterized in that a gap is left between the two large impellers (16); the intersection of the vertical plane perpendicular to the connecting line and the connecting line passing through the middle point of the connecting line of the two large impellers (16) and the partition board (15) forming the large washing area (44) and the bottom surface of the inner barrel is provided with a notch (41), and the notch (41) is in sealing fit with the movable cavity-separating inserting plate (42).

4. A multiple tub pulsator washing machine as claimed in claim 1, wherein the large pulsator (16) and the small pulsator (17) are installed on respective washing shafts (18), the washing shafts (18) are connected to a main washing shaft (25) through a transmission mechanism, and the main washing shaft (25) is located on the axis of the inner tub (14).

5. A multiple tub pulsator washing machine as claimed in claim 1, wherein the motor (27) drives the two large pulsator wheels (16) to rotate in the same direction or in opposite directions.

6. The washing machine with multiple impellers of claim 4, wherein the washing shaft (18) is fixedly connected with the driving wheel (20) outside the bottom of the washing area, and the main washing shaft (25) is fixedly connected with the driving wheel (24) outside the bottom of the washing area; the transmission wheel (20) and the driving wheel (24) are belt pulleys, gears, synchronous belt pulleys or chain wheels.

7. A washing machine with multiple impellers according to claim 4 or 6, characterized in that the main washing shaft (25) is concentrically sleeved in the hollow dewatering shaft, and a bearing and a skeleton oil seal are concentrically sleeved between the main washing shaft (25) and the dewatering shaft.

8. The multiple tub pulsator washing machine as claimed in claim 1, wherein the interface between the side walls of the washing zone and the interface between the side walls and the bottom surface of the inner tub are rounded.

9. The multi-tub pulsator washing machine as claimed in claim 1, wherein the outer tub (10) is equipped with an outer tub cover (8), the outer tub cover (8) and the water injection bottom cover (9) form an annular space, the annular space is provided with an annular flow stabilizing rib (36) and a circle of water outlets (35), and the water inlet valve (3) connected with the flow meter (4) is communicated with the annular space; a balance ring (11) is arranged at the upper opening of the inner barrel (14), and a shunt cover (13) is arranged below the balance ring (11); a circle of water outlets (35) are correspondingly matched with the shunt cover (13).

10. A machine according to claim 1, characterized in that two small washing zones (43), one large washing zone (44) correspond to respective inlet valves (3).