Summary of the invention
The objective of the invention is to overcome above shortcoming, a kind of rotary drum washing machine washtub and washing methods that can form compound solid current is provided.By bucket is set in a plurality of washings, by bucket in a plurality of washings in the same way or backward rotation, the current that formation can multiplely be washed by rubbing with the hands are realized the combination of the advantage of impeller washing and drum wash.
Technical scheme of the present invention is as follows:
Can form the rotary drum washing machine washtub that bidirectional roller rotates, it is characterized in that described washtub is by successively by high step-down and be sleeved on from outside to inside that bucket constitutes in together a plurality of washings, all there is an installing hole in bucket central authorities in described each washing, and concentric is installed, bucket in two adjacent washings, bigger be referred to as bucket in the upper washing, less be referred to as bucket in the next washing.
There is not perforate on the bucket outer wall in the described outermost washing, as the steel ladle of twin-tub rotary drum washing machine; On the bucket outer wall permeable hole is arranged in the perhaps described outermost washing, be applicable to full-automatic impeller type washing machine.
There is impeller top, bucket bottom in the most inboard described washing, and there is an installing hole in impeller central authorities, and bucket is installed with the impeller concentric in each washing; The bucket bottom is provided with the impeller that is connected as a single entity in the most inboard perhaps described washing.
The lower part internal diameter of bucket is bigger than top internal diameter in the described upper washing, is used for bucket in ccontaining its next washing, and the top internal diameter of the inwall of bucket is identical in each upper washing of inwall and all the other of the interior bucket of the most the next washing, constitutes the inwall of washtub.
Distance is greater than 0 between the upper edge of the interior bucket of described each washing and the interior bucket of its upper washing inwall, less than 5 millimeters.
Bucket is two in the described washing, be respectively first washtub, second washtub, all there is an installing hole in the central authorities of described first washtub and second washtub, and concentric is installed, but the two all independence and freedom rotation, there is impeller second top, washtub bottom, and there is an installing hole in impeller central authorities, first washtub, second washtub and impeller concentric are installed, and fixedly connected with output sleeve, the output axis of three power output clutch respectively.
The height ratio 1 of described first washtub and second washtub: 0.1-0.9.
Can form the mode of washing of the rotary drum washing machine of bidirectional roller rotation, it is characterized in that described in twin-tub rotary drum washing machine or full-automatic impeller type washing machine, setting be sleeved on together from high to low and a plurality of washings from outside to inside in the bucket, but the interior bucket of each washing all independence and freedom rotates or stops, in the most inboard washing, above the bucket bottom impeller is set, perhaps the impeller shape is made in the bucket bottom in the washing that will be the most inboard, impeller perhaps is not set, by bucket in the part or all of washing of power drive, impeller is by combination arbitrarily, in the same way or oppositely, constant speed or differential rotate, realize that inner bucket water stream constantly rolls in the washing, reach the purpose of cleaning washings.
Bucket, impeller rotating speed are respectively per minute kind 50 and go to 300 commentaries on classics of per minute kind in described each washing.
The described mode of washing that can form the rotary drum washing machine of bidirectional roller rotation, it is characterized in that in rotary drum washing machine, setting be sleeved on together from high to low and two washings from outside to inside in the bucket, be first washtub and second washtub, but the two equal independence and freedom is rotated or is stopped, above second washtub bottom, impeller is set, perhaps the impeller shape is made in second washtub bottom, impeller perhaps is not set, first washtub of power drive by coaxial output, second washtub, impeller is by combination arbitrarily, in the same way or oppositely, constant speed or differential rotate, realize that inner bucket water stream constantly rolls in the washing, reach the purpose of cleaning washings.
The described mode of washing that can form the rotary drum washing machine of bidirectional roller rotation is characterized in that it is applicable to automatic washing machine; When it was applicable to the twin-tub rotary drum washing machine, bucket was a steel ladle in the described outermost washing, did not need power drive to rotate.
The present invention is by improving the structure of washtub, bucket in a plurality of washings is set, first washtub and second washtub are set usually, drive by three power clutch output sleeves and output axis concentric with impeller, between impeller and second washtub, can form effect between second washtub and first washtub to rubbing with the hands, if impeller and washtub inboard are designed to the waveform shape, during washing as a plurality of huge palms mutually to rubbing with the hands.Form the current of composite stereo diversification, help clothing comprehensive comprehensive washing clothes in washtub, wash to prevent the part, thereby reach good clean result, have the combination of advantages of impeller and cylinder.
The specific embodiment
The washtub structure is seen accompanying drawing, 1, steel ladle; 2, first washtub; 3, second washtub; 4, impeller screw; 5, impeller; 6, second washtub clamp nut; 7, first washtub trip bolt; 8, first washtub flange; 9, three output shaft clutches; 10, belt; 11, belt wheel; 12, motor.
The used clutch of first washtub and second washtub is three output shaft clutches 9 in this invention, and it has the axis and the axle sleeve of three concentric outputs, is connected with first washtub 2 by first washtub trip bolt 7 respectively; Be connected with second washtub 3 by second washtub clamp nut; Be connected with impeller 5 by impeller screw 4, wherein first washtub 2 has first washtub flange 8.Motor 12 is imported the input of three output shaft clutches 9 by belt wheel 11 and belt 10, and three power of three output shaft clutches, 9 outputs drive impeller 5, first washtub 2, second washtub 3 rotations respectively.According to the speeds match of three shaft clutch, can produce the rotating speed and the moment that need, three three-dimensional rotations produce the double effects of impeller and cylinder, and clean result is good, and clothing does not twine.