CN2069426U - Double drum washer-dehydrator - Google Patents

Abstract

The utility model relates to a double drum washing and swing-drying machine which is a mechanical device. The double drum washing and swing-drying machine has the functions of washing and drying by swing. Various washing machines sold in the market at present complete the washing function all by means of the mechanical acting force generated by a single rotating component. The machine is formed by that a component (for instance, a circular cylinder-shaped component or a conical component) is installed in a washing cylinder which can rotate, and the component tightly leans against the inner wall of the cylinder and rotates with the cylinder. The utility model completes the washing process by means of the action of the mechanical force generated by the rotation of the cylinder and the component to the clothing. When the driven component leaves the inner wall of the washing cylinder, the cylinder rotates at high speed, and then the clothing is dried by the swing. Compared with the existing various washing machines, the machine has the advantages of high cleaning ratio, energy saving and time saving. In other index aspects, such as the detergent consumption, the utility model also has the improvement. The utility model also has wide operation prospects.

Description

The duplex roller type washing and spin-drying machine

The duplex roller type washing and spin-drying machine is a kind of machinery that can replace the hand washing clothing.It can be used for family, restaurant, also can be used in industrial.Because it is a rotatable laundry cylinder barrel, and the parts that can thereupon rotate are housed within it, as roller etc., utilize the mechanism of cylinder barrel, roller two parts to finish washing and dry function, so be referred to as duplex roller type washing and spin-drying machine (following this machine that abbreviates as).

The washing machine of being sold on the world market mostly is following several (pressing the washing principle classification) at present:

Tumbling-box washing machine, agitator type washing machine, jet washing machine, pulsator washing machine and oscillatory type washing machine.Cover class washing machines such as clock-type, ultrasonic type, the crowded formula of ring, impeller formula, suspension injecting type in addition in addition, but their production lots are very little, or under test.Commonly on China domestic market be mostly impeller-type and tumbling-box washing machine, these washing machines all are the single part rotations.The quality that the user often comes more all kinds of washing machines with the index of cleaning rate, damage clothing rate and noise three aspects.From result of the test as can be known: the rate of cleaning is a height with jet flow, impeller-type and stirring-type, and oscillatory type and drum-type are poor slightly.Decreasing the clothing rate is maximum with the jet flow, is impeller-type, stirring-type, drum-type successively thereafter, and is minimum with oscillatory type.Noise then with oscillatory type for the highest, secondly be drum-type, stirring-type, impeller-type is lower.Performance indications such as the complexity of consumption, the parts structure of detergent addition and water, electricity, laundry capacity, price are with dissimilar and difference to some extent conditions each other.Therefore seek a kind of new shape, structural scheme, the advantage that collects above-mentioned performance indications is in one, and it is the important research and development program element of household electrical appliances industry that washing machine is updated.

The inventor once did to investigate to the domestic and international market, up to now till, find no this class duplex roller type washing and spin-drying machine public offering and use, also on newspapers and periodicals, do not meet the argumentation and the report of this type of washing machine.In order to confirm novelty of the present invention, the inventor once retrieved part national patent document, was that do washing automatically drier, Japanese patent laid-open No. sho and 59-214488 (1984) of a kind of stirring-type is that a kind of impeller-type automatic washing machine, Japanese patent laid-open No. sho and 62-16788 (1987) are a kind of tumbling-box washing machines as U.S. Pat 4218899.Through preliminary search, the discovery technology similar to project of the present invention delivered in patent documentation.

The purpose of this utility model is to design a kind of washing machine that dries function that has, and in the laundry cylinder barrel, the parts that can thereupon rotate is set, and it rolls with cylinder barrel, makes clothing be subjected to roll extrusion, rubbing and stirring action, finishes washing process.This washing machine helps improving its clean rate, aspect indexs such as consumption that decreases clothing rate, washing agent, water power and noise, also obtains improvement in various degree.

The design concept of duplex roller type washing and spin-drying machine is as follows: in the laundry cylinder barrel of a truncated cone-shaped, a rotary part is housed, as in the present embodiment being roller (roller can be truncated cone-shaped, cone shape, sphere, Pear-Shaped and other suitable geometry).Cylinder barrel can high and low two kinds of speed rotate, and itself does not have power roller.Roller is fixed on (or on washing machine shell) on the washing machine pedestal by the steel pipe and the ball bearing of a bending.Roller center the tip of the axis is connected with a spring.When the washing state, rely on the effect of external force, here because the tensile force of spring makes roller nestle up the inwall of laundry cylinder barrel, this moment the cylinder barrel low speed rotation of doing washing, roller also rotates thereupon, and clothing is subjected to roll extrusion, rubbing and the stirring action of cylinder, roller, reaches clean purpose.When the state of drying, also under the effect of external force, here, do not contact with the inwall of cylinder because the elongation of return cylinder barrel forces roller to get back to the center of laundry cylinder barrel.The cylinder barrel of doing washing this moment rotates at a high speed, and clothing is dried.Finish washing and dry overall process.

Below in conjunction with concrete implementer's case the duplex roller type washing and spin-drying machine is further described.

Fig. 1 is the structural representation (for illustrated convenience, wherein drawing after parts such as 2,5,20,22 rotation) of this machine.Fig. 2 is the A-A base vertical view.Fig. 3 washs the vertical view of duty for this machine washing.Among the figure, the laundry cylinder barrel 1 of truncated cone-shaped, the diameter of its top are less than the diameter of below, and cylinder barrel can be made by plastics or metal, and cylinder barrel is fixed on the base 19 by a pair of angular contact ball bearing 17, and base is made by cast iron, is " ten " font.The bottom of laundry cylinder barrel is provided with laundry cylinder barrel gear 6, and this gear is fixed together with the laundry cylinder barrel, and is meshed with the output gear of gearbox 7, and transferring power makes the rotation of laundry cylinder barrel.The inwall and the contacted part of roller of laundry cylinder barrel are being inlayed one deck rubber layer 4, and the striped of 60 to 100 inclination certain angles is arranged on the rubber layer, its role is to increase the frictional force between clothing and the cylinder barrel wall, improve the rate of cleaning.Also can not inlay rubber layer, and directly on the cylinder barrel wall die casting go out the striped of inclination.

The sidewall of laundry cylinder barrel is provided with equally distributed 12 vertical osculums 2, has some apertures 3 to be communicated with the washing drum bucket on every osculum, plays drainage.There is a water discharging valve 5 lower end of each osculum, and water discharging valve is in normally off under the effect of spring.When the needs draining, draining cylinder barrel 12 is by draining bar 8 display penstock jack-up, and the water in the laundry cylinder barrel just flows in the water tank 15, again outside pipe (not drawing among the figure) the discharge machine that leaks below it.

This washing machine can adopt electromagnetic valve (normally closed) control feedwater, is controlled the open and close of this valve by timer.Water flooding regime can adopt the method for top sprinkle.

Roller 13 is made of plastics, and there is a rubber ring 14 its underpart.In the inside of roller, a ball bearing (not drawing among the figure) is respectively arranged up and down, roller is rotated flexibly.The central shaft 18 of roller is the steel pipe of a bending, and it extends to the bottom of washing machine always, and is fixed on (or being fixed on the shell of washing machine) on the base by a pair of ball bearing 16.The not end of roller central shaft is connected with main spring 21.The other end of main spring is a seizing wire 22, and it is walked around pulley 23 and links to each other with a handwheel (not drawing among the figure).The size that the twisting handwheel can be regulated the tensile force of main spring, i.e. the size of pressure during roller washing.Roller can be around roller central shaft swing, the scope of swing be near the position of washing drum tube inwall to laundry cylinder barrel center, the angular range of swing is 22 degree, the spacing of two positions is about 100 millimeters.

Gearbox 7 can be the laundry cylinder barrel provides height two kinds of rotating speeds.Be used for the drying state at a high speed, its choosing value scope is 5～10 revolutions per seconds; Low speed is used for the washing state, and its choosing value scope is 0.3～1 revolutions per second.The clutch of gearbox drives (not drawing among the figure) by tractive magnet, and tractive magnet is handled by the electric control system of this machine.

In the present embodiment, the high and low rotating speed of laundry cylinder barrel is respectively 6.25 revolutions per seconds and 0.5 revolutions per second.

When the washing duty, motor 9 drives gearbox 7, and gearbox output gear low speed rotation drives laundry cylinder barrel gear, thereby makes laundry cylinder barrel low speed rotation.The twisting handwheel is suitably strained steel wire rope, and steel wire rope is walked around pulley 23 with the main spring tension, and the tensile force of main spring is passed to roller by roller central shaft 18, makes on its inwall that relies on the laundry cylinder barrel tightly.Itself does not have power roller, rely on it and laundry between the inner wall of cylinder frictional force and rotate.Clothing in the laundry cylinder barrel then is subjected to the effect of the mechanical forces such as roll extrusion, rubbing and stirring of washing drum barrel and roller, to reach the effect of washing.

When drying duty, the piston of return cylinder barrel 20 inside is promoted by the pressure of water, makes the push rod elongation, thereby promotes the not end of roller central shaft, makes it to rotate 22 degree, forces roller to leave the inwall of laundry cylinder barrel and gets back to the center of laundry cylinder barrel.(also can finish above-mentioned revert action with micro machine, screw rod.) this moment the Motor Drive gearbox, the gearbox output gear rotates at a high speed.Drive laundry cylinder barrel gear, the laundry cylinder barrel is rotated at a high speed, clothing is dried.

In order to reduce vibration, can four rubber blankets 10 be installed on base 19, rubber blanket is fixed on the base plate 11.

The duplex roller type washing and spin-drying machine is suitable especially to be used for making automatic washing machine, and it can design corresponding work program and program control system according to the requirement of automatic washing machine, thereby constitutes automatic washing machine.

Double drum washer-dehydrator is compared with existing impeller-type, tumbling-box washing machine and is had the following advantages:

The first, clean the rate height. Because this machine is in washing process, clothing is subjected to the mechanisms such as roll extrusion, rubbing and stirring of washing drum barrel and roller simultaneously, has improved the clean rate of clothing.

The second, conserve water.In the washing process of this machine, clothing be subjected to simultaneously the doing washing active force of cylinder barrel and roller, this working method different with other type makes this machine under the less situation of injected water volume, still can operate as normal.

Three, save the consumption of washing agent.Because this organizational security is held normal operation institute water requirement and lacked than other type washing machine, therefore when preparing the cleaning solution of same concentrations, the needed washing agent consumption of this machine is less than other type.

Four, save time, power saving.Wash time has been shortened in the raising of the ability of cleaning, and has reduced power consumption.

Description of drawings:

1, laundry cylinder barrel 13, roller

2, osculum 14, rubber ring

3, aperture 15, water tank

4, rubber layer 16, ball bearing

5, water discharging valve 17, angular contact ball bearing

6, laundry cylinder barrel gear 18, roller central shaft

7, gearbox 19, under casing

8, draining bar 20, return cylinder barrel

9, motor 21, main spring

10, rubber blanket 22, seizing wire

11, base plate 23, pulley

12, draining cylinder barrel

Wherein: Fig. 1 is a duplex roller type washing and spin-drying machine structural representation.

Fig. 2 is an A-A section base vertical view.

Fig. 3 is a vertical view.

Claims (2)

1, a kind of washing and spin-drying machine, it comprises that washing dries device, dynamic power machine, transmission device, support, plumbing device, it is characterized in that it is a rotating sleeve that washing dries device, and be equipped with one within it can be with all parts of cylinder barrel rotation.

2, washing and spin-drying machine according to claim 1, the interior rotary part of cylinder barrel that it is characterized in that doing washing has two kinds of different operating positions.

(1) washing state: rotary part relies on the effect of external force to make its inwall that nestles up the laundry cylinder barrel, and rotates thereupon.

(2) drying state: rotary part also makes it not contact the inwall of laundry cylinder barrel under the effect of external force.

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