CN208201391U - Roller washing machine - Google Patents

Abstract

The utility model provides a kind of roller washing machine, comprising: roller and impeller, clutch and controller set on cylinder bottom, clutch have the first station for making roller and the operating of impeller differential and the second station for operating roller and impeller at the same speed；Controller is electrically connected with clutch, for instructing control clutch to be in one of the first station and second station in the washing stage according to the washing mode of acquisition.Roller washing machine provided by the utility model can control roller and impeller in the washing stage when washing the wear-resistant clothings such as jeans and operate so that friction speed is opposite, increase the frictional force between clothing, to improve clean ratio；It is to avoid clothing accelerated wear test when washing the clothings such as silk, wool, roller and impeller can be controlled in the washing stage to operate with identical speed, to realize the purpose of type switching single action force mode and double acting force mode according to washing clothing, user experience effect is promoted.

Description

Roller washing machine

Technical field

The utility model relates to fields of home appliance technology, in particular to a kind of roller washing machine.

Background technique

Currently, directly driving roller washing machine generally uses outer rotor BLDC motor, rotor is connected on drum shaft and directly drives Washing machine drum circumference reciprocating operation, the lifting rib of inner wall of rotary drum lift clothing, beat washing vacantly to reach cleaning clothing Purpose.This mode of washing is relatively simple, has wash time long, detersive efficiency is low, cleans the disadvantages of relatively low.

In order to improve cleaning capacity, current some products, which are used, is arranged stirring body in cylinder bottom, when washing roller with stir Body opposite operating at different rates is mixed, increases the frictional force between clothing, to improve clean ratio.As Haier application No. is 201480002635.3 patent disclose a kind of double-power cylinder washer, this washing machine use outer rotor BLDC motor Driving, rotor is directly fixedly connected with stirring body by input shaft, synchronized to operate；The sun gear on input shaft is connected in by two Power at constant speed ratio (reduction of speed) is transmitted on drum shaft by grade planetary gear, realizes impeller and roller differential operating in the same direction.

It is this using planetary gear as the double output structure of input terminal, will be transmitted after rotor dynamic reduction of speed increment by planetary gear train To roller, the revolving speed under motor washing state can be improved to raising efficiency.But in order to compress axial dimension and realize installation Function, need by front and back bearings bracket fission design, it may appear that at braked wheel and oil sealing cap riveting loosen, roller shaking volume greatly from And the problems such as generating vibrating noise.In addition, tradition list output roller laundry machine rotor is fixed on drum shaft, rigidity is preferable；And Rotor is generally fixed on input shaft by existing double-power cylinder washer, and input shaft is elongated shaft, will cause rigid deficiency The problems such as.Furthermore this design scheme revolutionizes the assembly method and connection relationship of conventional drum washing machine drive system, Overall design is changed very big, and has part more, the problems such as assembly difficulty, axial space utilization rate is not high.

Therefore, can we think deeply still directly be connected in the peace on drum shaft using rotor in dual output roller washing machine Dress mode, to change the deficiency of above structure.Due to requiring drum speed lower than impeller, it is considered as ring gear work For input terminal and low speed output end, be directly connected rotor；Sun gear is as high-speed output end, and be connected impeller, and ring gear passes through row Power at constant speed ratio (raising speed) is transmitted on impeller by star-wheel, to realize the differential operating of impeller and roller.

In addition, two-power washing machine is relatively suitble to the wear-resistant clothing such as jeans due to increasing the frictional force between clothing The cleaning of object, but will cause the accelerated wear test of the clothings such as silk or wool.How on a washing machine according to washing clothing Type switches single-power and double acting force mode is also roller washing machine problem to be solved.

Utility model content

The utility model aims to solve the problem that at least one above-mentioned technical problem.

For this purpose, the purpose of the utility model is to provide a kind of roller washing machines.

To achieve the goals above, the technical solution of the utility model provides a kind of roller washing machine, comprising: roller and Set on the impeller of the cylinder bottom；Clutch, the clutch, which has, operates the roller and the impeller differential The first station and the second station that operates the roller and the impeller at the same speed；And controller, with the clutch electricity Connection is in first station and institute in the washing stage for controlling the clutch according to the instruction of the washing mode of acquisition State one of second station.

The roller washing machine that the utility model above-mentioned technical proposal provides, clutch, which has, transports roller and impeller differential The first station turned and the second station for operating roller and impeller at the same speed, controller are used to be instructed according to the washing mode of acquisition It controls clutch and is in one of the first station and second station in the washing stage, i.e., control clutch by automatically controlled Working condition, export the switching of washing mode and dual output washing mode to realize that different washing demands place an order, dual output is washed Washing mode has relatively strong clean ability, washable stain or resistance to cleaning material clothing, and single output washing mode, which has, not to be damaged The advantages of hurting clothing, the clothing that the needs such as washable cashmere or silk softly wash, pattern switching substantially increase the suitable of product Ying Xing enhances user experience, can control roller and wave in the washing stage when washing the wear-resistant clothings such as jeans in this way Wheel opposite operating at different rates, increases the frictional force between clothing, to improve clean ratio；And in washing silk, wool To avoid clothing accelerated wear test when equal clothings, roller and impeller can be controlled in the washing stage and be operated with identical speed, thus It realizes the purpose of type switching the single action force mode and double acting force mode according to washing clothing, and then meets the different washings of user Demand promotes user experience effect.

In addition, the roller washing machine provided in the utility model above-mentioned technical proposal can also have following supplementary technology special Sign:

In the above-mentioned technical solutions, it is preferable that the controller is used to judge the washing mode obtained instruction for lose-lose When washing mode instructs out, the clutch is controlled in the washing stage and is in first station, and is controlled in the water smoking The clutch switches to the second station.

It is in the first station in washing stage control clutch, and switches to second in water smoking control clutch Station controls the opposite operating at different rates of roller and impeller in the washing stage, increases the frictional force between clothing, thus Clean ratio is improved, roller and impeller is controlled in the water smoking and is run at high speed with identical speed, so that it is guaranteed that normal dehydrating function.

In the above-mentioned technical solutions, it is preferable that the controller is used to judge the washing mode instruction for single output When washing mode instructs, the clutch is controlled in the washing stage and is in the second station, and controls institute in the water smoking It states clutch and is in the second station.

It is in second station in washing stage control clutch, and is in the second work in water smoking control clutch Position controls roller and impeller in the washing stage with identical speed low-speed running, reduces the degree of wear of clothing, in dehydration rank Section control roller and impeller are run at high speed with identical speed, so that it is guaranteed that normal dehydrating function.

In any of the above-described technical solution, it is preferable that the roller washing machine further include: the support of bearing, the bearing Internal stent is pivotally equipped with roller sleeve, and the front end of the roller sleeve is fixedly connected with the roller, the roller sleeve Internal to be pivotally equipped with impeller shafts, the front end of the impeller shafts is fixedly connected with the impeller；Back casing, the back casing opening It is onwards fixedly connected on the rear end face of the support of bearing；Driving source, including stator and rotor, the rotor are fixedly connected In the rear end of the roller sleeve, the stator is fixedly connected on the inside bottom of the back casing and is placed coaxially on institute State the internal or external of rotor；With deceleration mechanism, planet carrier component and the impeller including being often engaged in the clutch It sun gear that the rear end of axis is fixedly connected, the ring gear for being coaxially fixedly connected on the rotor inside bottom and is set to described Planetary gear between sun gear and the ring gear；Wherein, the clutch, which is controlled as selectively being driven, is engaged in institute One of rotor and the stator are stated, when the clutch transmission is engaged in the stator, the planet carrier component and institute It states stator to be connected, the rotor drives the impeller shafts and the roller sleeve differential to operate；The clutch transmission engagement When the rotor, the planet carrier component and the rotor are connected, and the rotor drives the impeller shafts and the drum shaft The synchronized operating of set.

Rotor is directly fixedly connected with roller sleeve and ring gear, and ring gear drives sun gear to operate by planetary gear, into And impeller shafts operating is driven by sun gear, realize dual output mode of washing；It is directly connected with impeller shafts with existing rotor Scheme is compared, and is shortened rotor installation span, is improved overall stiffness；Amount of parts is few, and assembly technology is simple；Rotor position In fixed enclosure interior, entire drive system does not have external revolving part, improves Product Safety；To traditional DD roller washing machine For, only the support of bearing and roller sleeve structure are changed, substantially reduce design change amount and cost；It can be according to not The same single output of washing demand switching or dual output washing mode, enhance user experience.

The working condition of clutch is controlled, by automatically controlled to realize single dual output washing mode under different washing demands Switching；Specifically, when controller judges the washing mode obtained instruction for the instruction of dual output washing mode, in washing state When, the connected planet carrier component of control clutch and stator, planetary gear train are converted into fixed shaft gear train, ring gear and sun gear constant speed Than operating, power is directly output to roller by connected roller sleeve by one side rotor, on the other hand interior by what is be connected Power raising speed is passed to sun gear by gear ring, then outputs power to impeller by sun gear, realizes the differential of roller and impeller Operating；In dewatering state, the connected planet carrier component of control clutch and rotor, ring gear and planet carrier component are transported at the same speed Turn, planetary gear train does not work, to realize that roller, impeller and rotor run at high speed with identical speed.

When controller judges the washing mode obtained instruction for single output washing mode instruction, in whole work process (i.e. washing stage and water smoking) controls clutch always connected planet carrier component and rotor, ring gear and planet carrier group Part operates at the same speed, and planetary gear train does not work, to realize that roller, impeller and rotor have identical speed；Specifically, shape is washed When state, washing function is realized in the forward and reverse reciprocating motion of rotor low speed；When dewatering state, rotor forward direction runs at high speed, and realizes dehydration Function.

In the above-mentioned technical solutions, it is preferable that the planet carrier component includes: planet carrier and planet carrier cover board, the row Carrier and the planet carrier cover board are fixedly connected as planet carrier component, the planet carrier component pivotally empty set in the impeller On axis；Wherein, the planet carrier cover board is cup-like structure, and the planet is placed on inside the cup-like structure, the planet carrier Planet wheel spindle is equipped between cover board inside bottom and the planet carrier, the planetary gear empty set is on the planet wheel spindle and inside Engaged with the sun gear, the ring gear be set between the planet carrier outer ring and the planet carrier cover board inner wall and inwardly with The planetary gear engagement；Planet carrier cover board outer ring is fixed with the first spline part, and the clutch is covered described first On the outside of spline part.

By planet carrier deck design at cup-like structure, planet carrier cover board inside is for installing planetary gear train, planet carrier cover board Outer ring is fixed with the first spline part, and clutch covers on the outside of the first spline part, so that clutch and planetary gear train is embedding Shell type is arranged in parallel in drive system, has greatly reduced axial space, originally provides possibility for washing machine dilatation and drop.

In the above-mentioned technical solutions, it is preferable that the clutch includes clutch sliding sleeve, and the clutch sliding sleeve inner ring is fixed Equipped with the second spline part, the both ends of the clutch sliding sleeve are fixed with the first dehydration clutch tooth, backwards towards the rotor side The rotor side is fixed with the first washing clutch tooth, the second dehydration clutch tooth is fixed on the ring gear, after described The second washing clutch tooth is fixed on shell, the clutch sliding sleeve can be controlled as nibbling with the second dehydration clutch tooth It is switchably slided between the first station closed and the second station for washing clutch tooth engagement described second.

Specifically, when the first washing clutch tooth on clutch sliding sleeve and the second washing clutch tooth engagement being connected with stator When, clutch sliding sleeve makes planet carrier component and stator be connected, and planet carrier component is braked, at this time planetary gear can only rotation and cannot be around Sun gear revolution, rotor drive ring gear rotation, and ring gear drives planetary gear rotation when rotated, so that sun gear be driven to revolve Turn, sun gear and ring gear grade ratio differential operate, and power is directly output to roll by one side rotor by connected roller sleeve On the other hand power raising speed is passed to sun gear by connected ring gear, then outputs power to wave by sun gear by cylinder Wheel realizes the differential operating of roller and impeller, realizes dual output；When the first dehydration clutch tooth and and ring gear on clutch sliding sleeve When the second dehydration clutch tooth engagement being fixedly connected, clutch sliding sleeve makes planet carrier component and ring gear be connected, and rotor drives internal tooth Circle rotation, planet carrier component follow ring gear to rotate at the same speed, and entire planetary gear train operates at the same speed at this time, to realize roller, wave Wheel and rotor run at high speed with cabinet speed.

In the above-mentioned technical solutions, it is preferable that the clutch further includes electromagnetic coil assembly and brake spring, described Electromagnetic coil assembly is fixedly connected on the back casing and is set in outside the clutch sliding sleeve, and the clutch sliding sleeve includes Non-magnetic toothed member and the flux sleeve being set on the non-magnetic toothed member, the clutch slide over the electromagnetic coil assembly Electromagnetic force and the brake spring elastic force effect under switchably slided between first station and the second station It is dynamic.

Using electromagnetic coil assembly and brake spring collective effect realize clutch slide over the first station and second station it Between switchably slide, structure is simple, and action control is accurate；Specifically, the first station is that the first dehydration clutch tooth and second are de- The position of water clutch tooth engagement, second station are the position of the first washing clutch tooth and the second washing clutch tooth engagement.

In the above-mentioned technical solutions, it is preferable that the clutch sliding sleeve is equipped with towards the first washing clutch tooth side opening Spring mountings, the brake spring is arranged between the spring mountings and the back casing；Or the clutch sliding sleeve The spring mountings towards the first dehydration clutch tooth side opening are equipped with, the brake spring is arranged in the spring mountings Between the rotor.

Scheme between spring mountings and back casing, roller washing machine off working state are arranged in for brake spring When, clutch sliding sleeve is located at dehydration station, and the first dehydration clutch tooth and the second dehydration clutch tooth are in meshing state；Electromagnetism when washing Coil block is powered, and flux sleeve moves backward under electromagnetic force and compress brake spring, at this time the first washing clutch tooth and Second washing clutch tooth enters engagement, and planet carrier component is braked, and planetary gear train becomes fixed shaft gear train, sun gear and ring gear etc. Speed ratio output；Electromagnetic coil assembly power loss when dehydration, clutch reset under the action of sliding over brake spring, and washing clutch tooth disengages Engagement, the first dehydration clutch tooth and the second dehydration clutch tooth enter engagement, and planet carrier component is fixedly connected with ring gear at this time, whole A planetary gear train operates at the same speed；This energization of the electromagnetic coil assembly under washing mode, the electromagnetic coil assembly under dehydration mode Cold scheme not will cause clutch tooth damage, improve the reliability of clutch when being dehydrated power down.For brake spring Scheme between spring mountings and rotor is set, the electromagnetism under electromagnetic coil assembly energization, washing state under dewatering state The cold scheme of coil block, since general wash time is longer than dewatering time, this clutch is in washing Driving force is not needed, has the advantages that power saving, energy consumption can be reduced, improved efficiency.

The additional aspect and advantage of the utility model will become obviously in following description section, or practical new by this The practice of type is recognized.

Detailed description of the invention

The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will Become obvious and be readily appreciated that, in which:

Fig. 1 is the partial structural diagram of roller washing machine described in the utility model one embodiment；

Fig. 2 is the schematic cross-sectional view of roller washing machine described in the utility model one embodiment；

Fig. 3 is the exploded structural schematic diagram of roller washing machine described in the utility model one embodiment；

Fig. 4 is the structural schematic diagram of clutch sliding sleeve in Fig. 3.

Wherein, the appended drawing reference in Fig. 1 to Fig. 4 and the corresponding relationship between component names are as follows:

1 outer barrel, 2 rollers, 3 impellers, 4 supports of bearing, 5 roller sleeves, 6 impeller shafts, 7 back casings, 8 stators, 9 rotors, 10 Clutch sliding sleeve, 1001 non-magnetic toothed members, 1002 flux sleeves, 1,003 second spline parts, 1,004 first dehydration clutch tooths, 1,005 the One washing clutch tooth, 1006 spring mountings, 11 sun gears, 12 planetary gears, 13 ring gears, 14 planet carriers, 15 planet carrier cover boards, 151 first spline parts, 16 planet wheel spindles, 17 second washing clutch tooths, 18 second dehydration clutch tooths, 19 brake springs, 20 electromagnetism Coil block, 21 first bearings, 22 second bearings, 23 first bushings, 24 second bushings, 25 third bushings, 26 the 4th bushings, 27 5th bushing.

Specific embodiment

In order to be more clearly understood that the above objects, features, and advantages of the utility model, with reference to the accompanying drawing and have The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen The feature in embodiment and embodiment please can be combined with each other.

Many details are explained in the following description in order to fully understand the utility model, still, this is practical Novel to be implemented using other than the one described here other modes, therefore, the protection scope of the utility model is simultaneously It is not limited by the specific embodiments disclosed below.

The roller washing machine according to the utility model some embodiments is described referring to Fig. 1 to Fig. 4.

As shown in Figures 1 to 4, a kind of roller washing machine that some embodiments according to the present utility model provide, comprising: rolling Cylinder 2 and impeller 3, clutch and controller set on 2 bottom of roller.

Specifically, clutch has the first station for operating roller 2 and 3 differential of impeller and keeps roller 2 and impeller 3 same The second station of speed operating；Controller is electrically connected with clutch, for instructing control clutch according to the washing mode of acquisition Structure is in one of the first station and second station in the washing stage.

The utility model above-mentioned technical proposal provide roller washing machine, clutch have make 3 differential of roller 2 and impeller First station of operating and the second station for operating roller 2 and impeller 3 at the same speed, controller are used for the washing mode according to acquisition Instruction control clutch is in one of the first station and second station in the washing stage, resistance in washing jeans etc. in this way The opposite operating at different rates of roller 2 and impeller 3 can be controlled in the washing stage when wearing clothing, increase rubbing between clothing Power is wiped, to improve clean ratio；And when washing the clothings such as silk, wool to avoid clothing accelerated wear test, it can be in washing rank Section control roller 2 and impeller 3 with identical speed operating, thus realize according to washing clothing type switching single action force mode and The purpose of double acting force mode, and then meet the different washing demands of user, promote user experience effect.

Specifically, controller is used to wash when the washing mode instruction for judging to obtain is the instruction of dual output washing mode It washs stage control clutch and is in the first station, and switch to second station in water smoking control clutch, that is, washing The opposite operating at different rates of stage control roller 2 and impeller 3 is washed, increases the frictional force between clothing, is cleaned to improve Than controlling roller 2 and impeller 3 in the water smoking and being run at high speed with identical speed, so that it is guaranteed that normal dehydrating function.

Specifically, controller is used for when judging washing mode instruction for single output washing mode instruction, in the washing stage Control clutch is in second station, and is in second station in water smoking control clutch, i.e., controls in the washing stage Roller 2 and impeller 3 processed reduce the degree of wear of clothing with identical speed low-speed running, control roller 2 and wave in the water smoking Wheel 3 is run at high speed with identical speed, so that it is guaranteed that normal dehydrating function.

In one embodiment of the utility model, as shown in Figure 1, Figure 2 and Figure 3, roller washing machine includes: outer barrel 1, rolling Cylinder 2, impeller 3, the support of bearing 4, roller sleeve 5, impeller shafts 6, back casing 7, stator 8, rotor 9, planet carrier component and planetary gear System.Wherein, the support of bearing 4 is fixedly connected with outer barrel 1, can be returned inside the support of bearing 4 by first bearing 21 and second bearing 22 It is provided with roller sleeve 5 with turning, 5 front end of roller sleeve is fixedly connected with roller 2, and rear end is fixedly connected with rotor 9, and rotor 9 is opened Mouth is arranged backward, and is axially positioned on the inner ring end face of second bearing 22, and the inner bottom surface of rotor 9 is coaxially fixedly connected with Ring gear 13；Impeller shafts 6 are pivotally arranged in roller sleeve 5 by the first bushing 23 and the second bushing 24, and front end is fixed It is connected with impeller 3, rear side is fixedly connected with sun gear 11, sun gear 11 and ring gear 13 and passes through 12 engaged transmission of planetary gear.It can Selection of land, impeller shafts 6 and sun gear 11 can be integrally machined as gear shaft；The opening of back casing 7 is onwards fixedly connected on the support of bearing 4 Rear end face on, stator 8 is fixedly connected on the bottom of the back casing 7, and the inside for being placed coaxially on rotor 9 is (or outer Portion).

The support of bearing 4, first bearing 21, second bearing 22 and roller sleeve 5 mounting means and assemble sequence and tradition Roller washing machine it is completely the same, difference is only that roller sleeve 5 is changed to central hole structure, and the appropriate support of bearing 4 that changes Structure design, design change amount is small, and development cost is greatly saved；Entire driving motor is arranged in back casing 7 and the support of bearing 4 In the cavity of formation, the directly connected roller sleeve 5 of outer rotor, support stiffness is improved, the area with the assembly of traditional DD motor outer rotor It is not only that and reversely installs rotor 9, design change amount very little；In addition, after this electrical installation is located at outer rotor Enclosure interior, entire drive system do not have external revolving part, improve Product Safety.

Further, as shown in Figure 1, Figure 2 and Figure 3, planet carrier component is often engaged in clutch, and clutch is controlled It is engaged in one of rotor 9 and stator 8 to be selectively driven, when clutch transmission is engaged in stator 8, planet carrier component It is connected with stator 8, rotor 9 drives impeller shafts 6 and 5 differential of roller sleeve to operate；When clutch transmission is engaged in rotor 9, row Carrier component and rotor 9 are connected, and rotor 9 drives impeller shafts 6 and roller sleeve 5 to operate at the same speed.

For the roller washing machine with above structure, the working condition of clutch can be controlled, by automatically controlled with reality The switching of single dual output washing mode under existing different washing demands.Dual output washing mode, which has, relatively cleans by force ability, washable Stain or resistance to cleaning material clothing；Single output washing mode has the advantages that not damaging laundry, washable cashmere or silk Etc. the clothing that need to softly wash；Pattern switching substantially increases the adaptability of product, enhances user experience.

Specifically, dual output roller washing machine mode of washing: when washing state, clutch is connected planet carrier component and fixed Son 8, planetary gear train are converted into fixed shaft gear train, and the operating of the speed ratios such as ring gear 13 and sun gear 11, one side rotor 9 passes through connected Power is directly output to roller 2 by roller sleeve 5, and power raising speed is on the other hand passed to the sun by connected ring gear 13 Wheel 11, then impeller 3 is output power to by sun gear 11, realize the differential operating of roller 2 and impeller 3；When dewatering state, from It closing the connected planet carrier component of mechanism and rotor 9, ring gear 13 and planet carrier component operates at the same speed, planetary gear train does not work, from And it realizes roller 2 and impeller 3 and rotor 9 and runs at high speed with identical speed.

Specifically, the mode of washing of single output roller washing machine: in whole work process, clutch always be connected row Carrier component and rotor 9, ring gear 13 and planet carrier component operate at the same speed, and planetary gear train does not work, to realize 2 He of roller Impeller 3 and rotor 9 have identical speed；When washing state, washing function is realized in the forward and reverse reciprocating motion of rotor low speed；Dehydration When state, rotor forward direction runs at high speed, and realizes dehydrating function.

Further, as shown in Figure 1, Figure 2 and Figure 3, planet carrier component includes: planet carrier 14 and planet carrier cover board 15, row Carrier 14 and planet carrier cover board 15 are fixedly connected as planet carrier component, and bushing (third bushing 25 and the being pressed by both-end Four bushings 26) pivotally empty set on impeller shafts 6；It is circumferentially arranged between planet carrier component to have several planet wheel spindles 16, 12 empty set of planetary gear on planet wheel spindle 16, and inwardly with the engaged transmission of sun gear 11；Planet carrier cover board 15 is cup-like structure, row Carrier 14 is located inside cup-like structure, and ring gear 13 is arranged between 15 inner wall of 14 outer ring of planet carrier and planet carrier cover board, and to Internal and 12 engaged transmission of planetary gear.The connection that the both-end bushing support construction of planet carrier component improves entire planetary gear train is rigid Degree avoids rigidity deficiency caused by unilateral support, can reduce washing noise, improve the stability of complete machine；Planet carrier lid Gear box outer wall is played the role of in 15 cup-shaped outer ring of plate, collectively forms labyrinth structure with ring gear 13, on the one hand prevents planetary gear Grease in system splashes during operation, on the other hand can reduce the quantity of components.

Further, shown in as shown in Figure 1, Figure 3 and Figure 4, clutch includes clutch sliding sleeve 10, and 15 outer ring of planet carrier cover board is solid Surely it is equipped with the first spline part 151,10 inner ring of clutch sliding sleeve is fixed with the second spline part 1003, and clutch sliding sleeve 10 passes through the second flower Key portion 1003 is axially slidably arranged on the outside of 15 cup-like structure of planet carrier cover board；The both ends of clutch sliding sleeve 10 are towards rotor 9 Side is equipped with the first dehydration clutch tooth 1004, is equipped with the first washing clutch tooth 1005 backwards to 9 side of rotor；On stator 8 coaxially It is fixed with the second washing clutch tooth 17, the preferably second washing clutch tooth 17 is fixedly connected on back casing 7,9 inside of rotor Bottom is coaxially fixed with the second dehydration clutch tooth 18, and the preferably second dehydration clutch tooth 18 is fixedly connected on ring gear 13 On, clutch sliding sleeve 10 can be controlled as washing clutch tooth in the first station engaged with the second dehydration clutch tooth 18 and with second It is switchably slided between the second station of 17 engagements.

Further, as shown in figures 1 and 3, clutch sliding sleeve 10 includes non-magnetic toothed member 1001 and is set in non-magnetic Flux sleeve 1002 on toothed member 1001, flux sleeve 1002 be arranged in the outer ring of toothed member 1001 and by diametric fit integral into Type；Clutch further includes electromagnetic coil assembly 20 and brake spring 19, and electromagnetic coil assembly 20 is fixedly connected on back casing 7 It goes up and is set in outside clutch sliding sleeve 10, clutch sliding sleeve 10 is in the electromagnetic force of electromagnetic coil assembly 20 and the bullet of brake spring 19 It is switchably slided between the first station and second station under power effect.

Preferably, as shown in figures 1 and 3, electromagnetic coil assembly 20 is set in 10 outside of clutch sliding sleeve and fixes with stator 7 The inside of stator 8 is arranged in connection, electromagnetic coil assembly 20, and brake spring 19 is arranged between clutch sliding sleeve 10 and back casing 7.

Specifically, as shown in Figure 1, Figure 2 and Figure 3, clutch sliding sleeve 10 is equipped with towards the first washing 1005 side opening of clutch tooth Spring mountings 1006, brake spring 19 be arranged between spring mountings 1006 and back casing 7.

When washing machine off working state, clutch sliding sleeve 10 is located at the first station, and the first dehydration clutch tooth 1004 and second take off Water clutch tooth 18 is in meshing state；Electromagnetic coil assembly 20 is powered when washing, and flux sleeve 1002 drives under electromagnetic force Clutch sliding sleeve 10 is moved to 8 direction of stator, compresses brake spring 19, the first washing clutch tooth 1005 and the second washing clutch tooth 17 Into engagement, planet carrier component is braked, and planetary gear train conjugates fixed shaft gear train, it can be achieved that sun gear 11 drives impeller 3, ring gear 13 drive rollers 2 such as carry out at the speed ratios output；20 power loss of electromagnetic clutch when dehydration, clutch sliding sleeve 10 is under the action of brake spring 19 It resets, washing clutch tooth is disengaged, and the first dehydration clutch tooth 1004 and the second dehydration clutch tooth 18 enter engagement, at this time planet Frame component is fixedly connected with ring gear 13 and is connected directly with rotor, and entire planetary gear train drives impeller 3 and roller 2 to transport at the same speed Turn；20 no power of electromagnetic coil assembly under this off working state, be dehydrated power down when not will cause clutch tooth damage, improve from Close the reliability of mechanism.

Optionally, clutch sliding sleeve 10 is equipped with the spring mountings 1006 towards the first dehydration 1004 side opening of clutch tooth, from It closes spring 19 to be arranged between spring mountings 1006 and rotor 9, at this time when washing machine off working state, clutch sliding sleeve 10 is located at Station is washed, the first washing clutch tooth 1005 and the second washing clutch tooth 17 are in meshing state；Electromagnetic coil assembly when washing 20 power loss, clutch sliding sleeve 10 reset under the action of brake spring 19, at this time first washing clutch tooth 1005 and second wash from It closes tooth 17 and enters engagement, planet carrier component is braked, and planetary gear train conjugates fixed shaft gear train, and sun gear 11 and ring gear 13 are reversed etc. Speed ratio output；Electromagnetic coil assembly 20 is powered when dehydration, and flux sleeve 1002 travels forward under electromagnetic force, compresses clutch bullet Spring 19, washing clutch tooth are disengaged, and the first dehydration clutch tooth 1004 and the second dehydration clutch tooth 18 enter engagement, at this time planet Frame component is fixedly connected with ring gear 13, and entire planetary gear train operates at the same speed；This electromagnetic coil assembly 20 under dewatering state Energization, the in the washing condition cold scheme of electromagnetic coil assembly 20, since general wash time is longer than dewatering time, because This this clutch does not need driving force in washing, has the advantages that power saving, can reduce energy consumption, improve efficiency.

Optionally, ring gear 13 and the second dehydration clutch tooth 18 can integrated injection molding connect on rotor 9, or by the way that assembly is fixed It connects；Second washing clutch tooth 17 can integrated injection molding on stator 8 or back casing 7, can also by assembly be fixedly connected.

Preferably, above-mentioned all clutch tooths being projected as in the axial direction is step-like.Step-like tooth engagement is easy, and tooth is complete It is high small, clutch reliability and compression axial height can be effectively controlled.

Rotor 9, stator 8, electromagnetic clutch 20, clutch sliding sleeve 10 and the planetary gear train of drive system after assembling radially from It is outer to be connected in parallel on back casing 7 to interior successively nesting setting, total and be formed by cavity, substantially increase the benefit of axial dimension With rate.

Further, as shown in Figure 1, planet carrier component is pivotally arranged in back casing 7 by the 5th bushing 27 Kong Zhong.

Preferably, above-mentioned all bushings select oil containing bearing material.

In conclusion roller washing machine provided by the utility model, rotor are directly connected to roller sleeve and ring gear, it is real New dual output mode of washing is showed；With existing rotor compared with the scheme that impeller shafts are directly connected to, shorten rotor installation across Away from raising overall stiffness；Amount of parts is few, and assembly technology is simple, slows down and clutch is arranged in parallel in stator interior, greatly Axial dimension utilization rate is improved greatly, originally provides possibility for washing machine dilatation and drop；Electromagnetic coil is not under off working state It is powered, not will cause clutch tooth damage when being dehydrated power down, improve the reliability of clutch；Motor outer rotor is located at set casing Internal portion, entire drive system do not have external revolving part, improve Product Safety；For traditional DD roller washing machine, only The support of bearing and roller sleeve structure are changed, design change amount and cost are substantially reduced；It can be washed according to different The single output of demand switching or dual output washing mode are washed, user experience is enhanced.

In the description of the utility model, it is to be understood that the orientation or positional relationship of the instructions such as term " on ", "lower" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate Or imply that signified device or unit must have specific direction, be constructed and operated in a specific orientation, it is thus impossible to understand For limitations of the present invention.

In the description of the present invention, unless otherwise clearly defined and limited, term " connected ", " connection ", " Gu It is fixed " etc. shall be understood in a broad sense, for example, " connection " may be a fixed connection, may be a detachable connection, or integrally connect It connects, or electrical connection；It can be directly connected, it can also be indirectly connected through an intermediary.For the ordinary skill people of this field For member, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc. Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least the one of the utility model In a embodiment or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment Or example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiment or examples In can be combined in any suitable manner.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (8)

1. a kind of roller washing machine characterized by comprising

Roller and impeller set on the cylinder bottom；

Clutch, the clutch have the first station for operating the roller and the impeller differential and make the rolling The second station that cylinder and the impeller operate at the same speed；With

Controller is electrically connected with the clutch, is existed for controlling the clutch according to the instruction of the washing mode of acquisition Washing stage is in one of first station and described second station.

2. roller washing machine according to claim 1, which is characterized in that

The controller is used to control when the washing mode instruction for judging to obtain is the instruction of dual output washing mode in the washing stage It makes the clutch and is in first station, and control the clutch in the water smoking and switch to second work Position.

3. roller washing machine according to claim 1, which is characterized in that

The controller is used to control when judging the washing mode instruction for single output washing mode instruction in the washing stage The clutch is in the second station, and controls the clutch in the water smoking and be in the second station.

4. roller washing machine according to any one of claim 1 to 3, which is characterized in that further include:

The support of bearing is pivotally equipped with roller sleeve inside the support of bearing, and the front end of the roller sleeve is fixedly connected The roller is pivotally equipped with impeller shafts inside the roller sleeve, and the front end of the impeller shafts is fixedly connected with the impeller；

Back casing, the back casing opening are onwards fixedly connected on the rear end face of the support of bearing；

Driving source, including stator and rotor, the rotor are fixedly connected on the rear end of the roller sleeve, and the stator is fixed to be connected It connects the inside bottom in the back casing and is placed coaxially on inside or outside the rotor；With

Deceleration mechanism, including being often engaged in the planet carrier component of the clutch, being fixedly connected with the rear end of the impeller shafts Sun gear, be coaxially fixedly connected on the rotor inside bottom ring gear and be set to the sun gear and the internal tooth Planetary gear between circle；

Wherein, the clutch, which is controlled as selectively being driven, is engaged in one of the rotor and the stator, institute Clutch transmission is stated when being engaged in the stator, the planet carrier component and the stator are connected, described in the rotor drives Impeller shafts and the roller sleeve differential operate；When the clutch transmission is engaged in the rotor, the planet carrier component It is connected with the rotor, the rotor drives the impeller shafts to operate at the same speed with the roller sleeve.

5. roller washing machine according to claim 4, which is characterized in that

The planet carrier component includes: planet carrier and planet carrier cover board, and the planet carrier is fixedly connected with the planet carrier cover board For planet carrier component, the planet carrier component pivotally empty set on the impeller shafts；

Wherein, the planet carrier cover board is cup-like structure, and the planet is placed on inside the cup-like structure, the planet carrier lid Be equipped with planet wheel spindle between plate inside bottom and the planet carrier, the planetary gear empty set on the planet wheel spindle and inwardly with Sun gear engagement, the ring gear are set between the planet carrier outer ring and the planet carrier cover board inner wall and inwardly and institute State planetary gear engagement；Planet carrier cover board outer ring is fixed with the first spline part, and the clutch is covered in first flower On the outside of key portion.

6. roller washing machine according to claim 4, which is characterized in that

The clutch includes clutch sliding sleeve, and the clutch sliding sleeve inner ring is fixed with the second spline part, the clutch sliding sleeve Both ends be fixed with the first dehydration clutch tooth towards the rotor side, be fixed with the first washing backwards to the rotor side Clutch tooth is fixed with the second dehydration clutch tooth on the ring gear, the second washing clutch tooth is fixed on the back casing, The clutch sliding sleeve can be controlled as washing with the first station of the second dehydration clutch tooth engagement and with described second It is switchably slided between the second station of clutch tooth engagement.

7. roller washing machine according to claim 6, which is characterized in that

The clutch further includes electromagnetic coil assembly and brake spring, the electromagnetic coil assembly be fixedly connected on it is described after It on shell and is set in outside the clutch sliding sleeve, the clutch sliding sleeve includes non-magnetic toothed member and is set in described non-lead Flux sleeve on magnetic toothed member, the clutch slide over the electromagnetic force of the electromagnetic coil assembly and the elastic force of the brake spring It is switchably slided between first station and the second station under effect.

8. roller washing machine according to claim 7, which is characterized in that

The clutch sliding sleeve is equipped with the spring mountings towards the first washing clutch tooth side opening, the brake spring setting Between the spring mountings and the back casing；Or

The clutch sliding sleeve is equipped with the spring mountings towards the first dehydration clutch tooth side opening, the brake spring setting Between the spring mountings and the rotor.