CN206733325U - A kind of mixer - Google Patents

Abstract

The utility model discloses a kind of mixer, including base, it is located at the agitator tank being connected on base with base rotation；One end of agitator tank is provided with charging aperture, and the other end is provided with discharging opening, and lower section and the base of agitator tank slidably connect filter, and filter does the motion closer or far from agitator tank discharging opening on base；When a back gauge agitator tank charging aperture of the filter away from charging aperture is farthest, filter is located at immediately below agitator tank charging aperture；When the one end of filter away from charging aperture is near charging aperture, filter is fully located at the underface of stirring tank.When discharging the sewage after cleaning with agitator tank, sewage is filtered and again arranged the moisture after filtering on the ground, so that bulky grain building material content is few in the sewage of row on the ground, the advantages of sewage of cleaning mixer is for mixer surrounding environment influence is reduced.

Description

A kind of mixer

Technical field

It the utility model is related to building material processing equipment field, more particularly to a kind of mixer.

Background technology

Mixer is the essential equipment of construction activity, particularly builds by laying bricks or stones and is completed with during plastered work using mixer The stirring of mortar can save substantial amounts of manpower and time, and the construction of mixer and performance also can guarantee that the property of stirring mortar It can meet the requirements.

Authorization Notice No. is CN204800851U, and authorized announcement date is used for for the Chinese patent one kind on November 25th, 2015 A, the mixer of B two-component dry powder and mortar Site, a kind of mixer for being used to stir mortar is disclosed, includes stirring rolling Cylinder and the feed hopper that is fixedly connected on mixing drum, the feeding cylinder that port can open and close is additionally provided with feed hopper, passes through two The charging aperture kept apart and can closed realizes the raw material that can topple over two groups of difference components, and raw material enters in mixer and passed through After stirring mixer is left from mixer discharging opening.

It is too late because containing a large amount of sandstones and cement in remaining mortar after mixer completes stirring operation in construction activity Shi Qingli can then harden coagulation forming and be difficult to clean off, then must clear up tank interior remnants mortars after mixer use in time.Often Mode often adds water for cleaning into mixer, opens mixer and causes water for cleaning in mixer to mixer Madial wall is washed away, after mixer rotates a period of time so that mixer is inverted, and the moisture in mixer, which can carry, to be washed Under impurity from mixer opening flow out.

But during prior art cleaning mixer, discharge is directly to be poured onto on bottom surface to the sewage in mixer every time , a large amount of sandstones and cement entrained by the sewage of mixer discharge can be adhered to ground, pollute construction ground, do not meet Civilized construction requirement.

Utility model content

The purpose of this utility model is to provide a kind of mixer, which solves existing mixer in cleaning, directly will Sewage is poured on ground so that being stained with the building material problem of difficult cleaning on ground after cleaning, has the dirt after agitator tank discharge cleaning During water, sewage is filtered and again arranged the moisture after filtering on the ground so that arranges bulky grain in sewage on the ground and builds Build that material content is few, reduce the advantages of sewage of cleaning mixer is for mixer surrounding environment influence.

Above-mentioned technical purpose of the present utility model technical scheme is that：

A kind of mixer, including base, it is located at the agitator tank being connected on base with base rotation；One end of agitator tank is provided with Charging aperture, the other end are provided with discharging opening, and lower section and the base of agitator tank slidably connect filter, and filter leans on base Close or remote from the motion of agitator tank discharging opening；When a back gauge agitator tank charging aperture of the filter away from charging aperture is farthest, filter Immediately below agitator tank charging aperture；When the one end of filter away from charging aperture is near charging aperture, filter, which is fully located at, to be stirred Mix the underface of tank.

Using said structure, the filter being slidably connected with base is provided with base, filter can be pulled agitator tank Below discharging opening, then when filter is located at below discharging opening, clearing up after agitator tank the sewage discharged out of agitator tank can be first Fall on filter.By the filtering of filter the large granular impurity in sewage is rested on filter, pass through filter Row's moisture contains on the ground building material then can be less or the material that is easy to become solution in water for cleaning so that cleaning agitator tank Sewage afterwards influences small for the ground under agitator tank.And the impurity finally stayed on filter can be collected by as building again Build raw material to reuse, decrease the waste of building material in agitator tank.

More preferably：Two relative medial surfaces that base is located at agitator tank discharging opening both sides are provided with two mutually Parallel and straight sliding groove, sliding groove extend to base close to the side of discharging opening from base close to the side of charging aperture；It is sliding Dynamic channel opening is oppositely arranged, and sliding groove is close to the one end open of discharging opening；Filter includes filter frame, is located in filter frame Screen pack, filter frame are located in sliding groove and are slidably connected with sliding groove；Filter does close in sliding groove along sliding groove Or the motion away from discharging opening.

Is provided with sliding groove using said structure, in base, filter frame is fixed in sliding groove, by two sliding grooves for Filter frame has certain position-limiting action.Filter frame is located in stopper slot, illustrate filter frame positioned at it is spacing between both sides in groove away from From more than sliding with a distance between channel opening so that filter frame will not leave sliding groove so that filter frame is stable in sliding groove.Make With the cooperation of sliding groove and filter, realize the slip of filter so that the mechanism structure being connected with filter is simply easy to make Make.Make filter can be stowed in the base under agitator tank in this way.So that filter is when not in use, to mixer Normal use influence it is small.

More preferably：Groove sidewall is slided to be provided with through sliding groove and correspond to for the spacing hole of strip, filter frame Spacing hole is provided with the limited block coordinated with spacing interporal lacuna, and limited block sets through spacing hole and is synchronized with the movement with filter frame；Limit Distance be present close to one end of discharging opening close to the base side wall where one end of discharging opening and its in position hole.Spacing hole is close to charging Distance be present close to one end of charging aperture with the base side wall where it in one end of mouth.

Using said structure, the cooperation that groove sidewall is provided with spacing hole and the limited block on filter frame is slided, for filter frame Sports limiting so that filter frame is only capable of moving in the range of spacing hole so that pull filter frame when, filter frame is not easy to leave Base.And limited block is set through base, has certain supporting role for filter frame so that filter frame is transported in limited block It is more stable when dynamic.

More preferably：Filter is away from charging aperture while provided with the support bar earthward extended from filter, support Bar is synchronized with the movement with filter.

Using said structure, when filter is slid into below discharging opening, because the effect of filter gravity itself so that mistake The trend of the oriented inclined downward of filter plate.By support bar, there is supporting role to filter in the one end of filter away from base, make Filter is obtained below discharging opening during filter sewage, the position of filter is stable so that filter can normally play its effect. And the pressure downward from sewage that is subject to of filter is caused to offset part by support bar so that filter not rapid wear in itself It is bad, extend the service life of filter.

More preferably：Support bar is to be provided with the lock chamber coaxial with support bar, lock chamber inside straight-bar and support bar Lower end causes lock chamber to be connected with external environment with through support bar lower end, and the fixation being slidably connected with lock chamber is provided with lock chamber Bar, the lower end of fix bar are sharply set；Support bar side wall is provided with the sliding through hole with fix bar diameter parallel, is set on support bar There is the foot-operated block through sliding through hole, foot-operated block is slidably connected with sliding through hole, and foot-operated block is synchronized with the movement with fix bar；Support bar On be additionally provided with shackle member for position-limit foot step block, ride block by shackle member it is spacing when, fix bar is fully located in lock chamber.

Using said structure, lock chamber is provided with support bar, and the fixation being slidably connected with lock chamber is provided with lock chamber Bar.So that after filter is forgotten about it target location by user, foot-operated block can be stepped on so that fix bar is plugged in soil, is led to Cross fix bar to realize for the spacing of filter, and filter is not easy spontaneous be subjected to displacement so that filter is more stable. It ensure that after agitator tank discharging opening effluent sewerage, filter can normally play its effect.Filter is born more The impact of the sewage of big flow.The setting of foot-operated block so that user can directly from the displacement of support bar outer control fix bar, And using foot-operated mode, user is easier to apply pressure to fix bar so that user can more facilitate what block connect Control the motion of fix bar.Fix bar lower end is sharply set, and fix bar is easier to enter in ground, and facilitating user will fix Bar treads in ground.Shackle member causes spacing when fix bar is in support bar so that the frictional force that fix bar applies for ground subtracts It is small, even more so that fix bar does not contact with ground reduces the influence that fix bar is moved for support bar.

More preferably：Shackle member includes being located at the clamping block on support bar and being located at sliding through hole, is located at clamping In block and buckling groove, the clamping bar that is located at buckling groove in and with buckling groove is slidably connected of the opening towards sliding through hole, clamping bar Be provided with back-moving spring between one end and buckling groove internal groove bottom away from sliding through hole, back-moving spring cause clamping bar have all the time towards The trend of sliding through hole motion；Buckling groove madial wall is provided with the first locating piece, and corresponding first locating piece is provided with the on clamping bar Two locating pieces, clamping bar can not continue towards sliding through hole motion when the first locating piece abuts with the second locating piece, and now Clamping bar in part is located at sliding through hole.

Using said structure, clamping block, buckling groove, clamping block, back-moving spring, the first locating piece, the second locating piece are used Collective effect carries out spacing to foot-operated block.Clamping bar bottom is connected with back-moving spring so that clamping bar has logical towards sliding all the time The trend of hole motion.First locating piece and the second locating piece cause the clamping bar spring that will not be reset to be squeezed away from buckling groove.When When first locating piece abuts with the second locating piece, clamping bar in part is located at sliding through hole, then clamping bar is not by other external force If do and be located at lower foot-operated block above clamping bar, clamping bar can apply support force to foot-operated block so that foot-operated block is unautogenous Move downward.Because the effect of back-moving spring causes clamping bar in not the first locating piece and second in the presence of by other external force Locating piece abuts all the time, then clamping bar does not need manual adjustment to be always positioned at sliding through hole.And user it is required that When foot-operated block passes through clamping bar position, it is only necessary to press clamping bar so that clamping bar is moved in buckling groove.Band is foot-operated After block leaves clamping bar, clamping bar can spontaneous reset in the presence of back-moving spring.The reset of clamping block is facilitated, is facilitated pair In the spacing of foot-operated block.

More preferably：The part that clamping bar is located at sliding through hole is hemispherical；The gravity that foot-operated block is subject to is with consolidating The gravity sum that fixed pole is subject to changes insufficient for the position of clamping bar.

Using said structure, the part that clamping bar is located at sliding eye is hemisphere so that during foot-operated block motion, extrudes hemisphere During shape clamping bar, foot-operated block can apply pressure to clamping bar so that the pressure direction that clamping bar is subject to is present to be referred to along clamping bar To the component of buckling groove.So that when foot-operated block presses clamping bar, clamping bar can be moved gradually towards buckling groove, so that Foot-operated block can continue to move along sliding through hole.So that user does not need control card extension bar to may be such that clamping bar moves, The foot-operated block of user's movement is facilitated, and facilitates user for riding the spacing of block.

In summary, the utility model has the advantages that：Base below mixer has to be slided with base The filter of dynamic connection so that during mixer discharge cleaning mixer water, filter, which is pulled to below discharging opening, to be made Obtain the mixer cleaning water left from discharging opening to fall on filter, the water of mixer outflow passes through filter so that stirring Large granular impurity in the sewage of machine outflow is stayed on filter, small and big by the impurity particle contained in the sewage of filter Partial impurities dissolve in sewage easy cleaning, reduce influence of the cleaning agitator tank water for mixer surrounding environment.Support The setting of bar so that when filter is located at below discharging opening, filter is more stable and filter can bear greater flow The impact of sewage, it ensure that the normal work of filter so that filter, which is hardly damaged, extends filter service life.Support The sharp fix bar in the bottom being slidably connected with support bar is provided with bar, fix bar is connected with foot-operated block, rides block through support Bar side wall and it is slidably connected with support bar so that after user pulls open filter, step on foot-operated block downwards and may be such that fixation Bar inserts soil, positions filter jointly using fix bar, support bar, ground so that when filter is located under discharging opening more It is stable.Support bar lower end sharply causes support bar to be easier to be plugged in ground.Clamping bar, clamping block, back-moving spring are set Put so that when foot-operated block be located at clamping block top, fix bar and foot-operated block be not easy it is spontaneous move downward, reduce fix bar pair In the influence of support bar motion.

Brief description of the drawings

Fig. 1 is the dimensional structure diagram of embodiment；

Fig. 2 is the positive structure diagram of embodiment；

Fig. 3 is Fig. 2 A-A portions structural representation；

Fig. 4 is Fig. 2 B-B portions structural representation；

Fig. 5 is Fig. 4 A portions structure enlargement diagram.

In figure, 1, base；2nd, agitator tank；3rd, charging aperture；4th, discharging opening；5th, filter；501st, filter frame；502nd, filter Net；6th, sliding groove；7th, spacing hole；8th, limited block；9th, support bar；10th, lock chamber；11st, fix bar；12nd, block is ridden；13rd, slide Through hole；14th, shackle member；1401st, clamping block；1402nd, clamping bar；1403rd, buckling groove；15th, back-moving spring；16th, the first locating piece； 17th, the second locating piece；18th, drive device.

Embodiment

The utility model is described in further detail below in conjunction with accompanying drawing.

This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but As long as all protected in the scope of protection of the utility model by Patent Law.

Embodiment：A kind of mixer, as shown in figure 1, including base 1, being located at the top of base 1 and being rotatablely connected with base 1 Agitator tank 2, the drive device 18 that is rotated on base 1 of driving agitator tank 2, the one end of agitator tank 2 is provided with charging aperture 3（Reference picture 3）, the other end of agitator tank 2 is provided with discharging opening 4.

Reference picture 1, Fig. 3, base 1, which is located at, is equipped with horizontal linear pattern slip on two medial surfaces of the both sides of agitator tank 2 Groove 6, sliding groove 6 extends to base 1 close to the side of discharging opening 4 from base 1 close to the side of charging aperture 3, and sliding groove 6 is close The one end open of discharging opening 4.Two sliding grooves 6 are parallel and in same level, and the opening of two sliding grooves 6 is relative to be set Put.The spacing hole 7 through the side wall of base 1 is equipped with the relative side wall of two sliding grooves 6, spacing hole 7 is strip and limit The axis in position hole 7 is set with the diameter parallel of sliding groove 6, and spacing hole 7 is provided with spacing hole 7 close to one end of charging aperture 3 and base 1 Distance between one end of charging aperture 3 simultaneously be present, and spacing hole 7 is provided with spacing hole close to one end of discharging opening 4 and base 1 Distance be present between one end of discharging opening 4 in 7 one side.

Reference picture 1, sliding groove 6 is interior to be provided with the quadratic filter frame 501 being slidably connected with sliding groove 6, is provided with filter frame 501 Screen pack 502, spacing hole 7 is corresponded in the side wall of filter frame 501 and fixes limited block 8, limited block 8 through spacing hole 7 and with spacing hole 7 It is slidably connected.Two edges of the screen pack 502 away from charging aperture 3 are fixed with two vertical support bars 9, the length of support bar 9 Degree is equal to the vertical range that screen pack 502 arrives ground.

Reference picture 1, Fig. 3, the inside of support bar 9 are provided with the lock chamber 10 coaxial with support bar 9, and the lower end of lock chamber 10 is through branch The lower end of strut 9 connects the inside of lock chamber 10 with external environment, and the fix bar being slidably connected with lock chamber 10 is provided with lock chamber 10 11, the axis of fix bar 11 overlaps with the axis of support bar 9.The lower end of fix bar 11 is sharply set.The side wall of support bar 9 is provided with and passed through The strip sliding through hole 13 of perforating branches strut 9, sliding through hole 13 connect lock chamber 10 with external environment.It is corresponding in fix bar 11 to slide Dynamic through hole 13 is fixed with the foot-operated block 12 coordinated with the gap of sliding through hole 13.Foot-operated block 12 is through sliding through hole 13 and logical with sliding Hole 13 is slidably connected.

Reference picture 2, Fig. 4, Fig. 5, the upper end on the side of support bar 9 close to sliding through hole 13 are provided with clamping block 1401, clamping It is logical towards sliding that cylindrical buckling groove 1403, the axis horizontal of buckling groove 1403 and the opening of buckling groove 1403 are provided with block 1401 Hole 13 is set.Coordinate in buckling groove 1403 with the gap of buckling groove 1403 and be provided with clamping bar 1402.Clamping bar 1402 is logical close to sliding To be hemispherical at hole 13.The one end of clamping bar 1402 away from sliding through hole 13 and inside groove of the buckling groove 1403 away from sliding through hole 13 Back-moving spring 15 is provided between bottom, back-moving spring 15 causes clamping bar 1402 to have the trend moved towards sliding through hole 13 all the time. The madial wall of buckling groove 1403 is provided with the first locating piece 16 close to the opening of buckling groove 1403, and corresponding first positions on clamping bar 1402 Block 16 is provided with the second locating piece 17, and the first locating piece 16 and the second locating piece 17 do not influence the motion of clamping bar 1402.First is fixed When position block 16 is connected on the second locating piece 17, the hemispherical part in the front end of clamping bar 1402 is located at sliding through hole 13.Foot-operated block The gravity sum that 12 gravity being subject to are subject to fix bar 11 changes insufficient for the position of clamping bar 1402.Clamping block 1401st, clamping bar 1402, buckling groove 1403 collectively form shackle member 14.The ground for placing mixer is located at mixer discharging opening 4 Place is provided with drainage system（Not shown in figure）.

The course of work：

From the charging aperture 3 of mixer, the building material that the needs such as soil mortar are stirred is added, drive device is opened, makes Obtain agitator tank 2 to rotate, the building material being now placed in agitator tank 2 is stirred in the agitator tank 2 of rotation so that these buildings Raw material is stirred evenly.After band agitator tank 2 rotates certain time, drive device 18 is closed, opens the discharging opening of agitator tank 2.Open and drive Dynamic device 18 so that drive device 18 rotates backward, and the building material after now stirring gradually flows out out of agitator tank 2, collects The building material of these outflows out of agitator tank 2.

After treating all building material stirrings, collecting, open from the charging aperture of agitator tank 2 or discharging opening to agitator tank Cleaning water is added in 2.Open drive device 18 so that agitator tank 2 rotates forward, and now cleaning water rushes in agitator tank 2 Brush but because of stirrer paddle in agitator tank 2（Not shown in figure）Setting so that the cleaning water in agitator tank 2, which can only wash away, to be stirred The inwall of tank 2 is mixed, but not exists and largely leaves inside agitator tank 2.After tank 2 to be mixed rotates certain time, drive device is closed 18。

After tank 2 to be mixed stops operating.Pull filter frame 501 so that filter 5 is slided along sliding groove 6 towards discharging opening 4 Dynamic, when filter 5 need to only can not move away from the direction of base 1, the limited block 8 on filter 5 is connected to limit Position hole 7 is close to one end of discharging opening 4.Now filter 5 is located at immediately below discharging opening 4.

Foot-operated block 12 is stepped on downwards, foot-operated block 12 moves downward along sliding through hole 13, when foot-operated block 12 moves downward, pin Step block 12 extrudes the hemispherical portion of the front end of clamping bar 1402 so that clamping bar 1402 moves towards buckling groove 1403 is interior so that pin Step block 12 continues towards bottom surface motion.As foot-operated block 12 moves downward, the fix bar 11 in buckling groove 1403 is transported downwards It is dynamic, sharp one end of fix bar 11 first with ground（Not shown in figure）Abut, apply with user to riding block 12 Pressure, fix bar 11 is also by downward pressure, then the sharp one end of fix bar 11 is gradually submerged in ground.

User applies pressure for foot-operated block 12, and fix bar 11 gradually gos deep into ground when moving downward.When foot-operated block 12 When abutting to the lower end of sliding through hole 13, part fix bar 11 is located in ground, and part fix bar 11 is located in support bar 9.This When filter 5, the position of mixer it is stable.

Open drive device 18 so that agitator tank 2 rotates backward, in the presence of the paddle inside agitator tank 2, stirring Cleaning water in tank 2 is mingled with wash away under impurity, leave agitator tank 2 from the discharging opening 4 of agitator tank 2, these are with impurity After cleaning water leaves discharging opening 4, move downward and drop down onto on screen pack 502, by the filtering of screen pack 502 so that part is big The impurity such as the concrete of particle, soil are stayed in screen pack 502, and the remaining cleaning water with little particle impurity passes through filtering Net 502, drop on the ground, by the drainage system on ground（Not shown in figure）Venting.

It is repeated several times and is cleared up using cleaning water inside agitator tank 2, after is cleaned inside tank 2 to be mixed.Close and drive Dynamic device 18, after tank 2 to be mixed stops operating, the large granular impurity on screen pack 502 is collected can be former as building Material recycles.

Screen pack 502 is cleaned, and on net to be filtered 502 after moisture evaporation, is lifted up foot-operated block 12 so that fix bar 11 Moved towards in support bar 9 so that fix bar 11 completely into lock chamber 10 when, pull up on foot-operated block 12, ride Block 12 can abut in upward motion process with the hemispherical portion of the front end of clamping bar 1402, with the extruding of foot-operated block 12, clamping Bar 1402 is towards slip in buckling groove 1403, so that foot-operated block 12 can continue up, when foot-operated 12 complete position of block When on clamping bar 1402, clamping bar 1402 moves in the presence of back-moving spring 15 towards sliding through hole 13, when the first positioning When block 16 is connected on the second locating piece 17, clamping bar 1402 can not continue towards sliding through hole 13 and move, and now clamping bar The part of 1402 hemisphere is located at the foot-operated lower section of block 12.

When user no longer pulls foot-operated block 12, foot-operated block 12 moves downward in self gravitation under, rides block 12 It is connected to when moving downward on clamping bar 1402, but rides the gravity deficiency of itself of block 12 to cause the position of clamping bar 1402 to occur Change, then now fix bar 11 is limited in clamping bar 1402.

Filter 5 is promoted to base 1 so that filter 5 is progressed into base 1 positioned at the lower section of agitator tank 2, is completed once Cleaning for agitator tank 2.

Claims (7)

1. a kind of mixer, including base (1), it is located at the agitator tank with the base (1) rotation connection on the base (1) (2)；One end of the agitator tank (2) is provided with charging aperture (3), and the other end is provided with discharging opening (4), it is characterised in that the stirring The lower section of tank (2) slidably connects filter (5) with the base (1), and the filter (5) is leaned on the base (1) Close or remote from the motion of the agitator tank (2) discharging opening (4)；A back gauge institute of the filter (5) away from the charging aperture (3) State agitator tank (2) charging aperture (3) it is farthest when, the filter (5) is located at immediately below the agitator tank (2) charging aperture (3)；It is described When the one end of filter (5) away from the charging aperture (3) is near the charging aperture (3), the filter (5) is fully located at institute State the underface of agitator tank (2) tank body.

2. a kind of mixer according to claim 1, it is characterised in that the base (1) is located at the agitator tank (2) and gone out Two relative medial surfaces of material mouth (4) both sides are provided with two sliding grooves (6) parallel to each other and straight, the sliding groove (6) base (1) is extended to close to the one of the discharging opening (4) from the base (1) close to the side of the charging aperture (3) Side；Sliding groove (6) opening is oppositely arranged, and the sliding groove (6) is close to the one end open of the discharging opening (4)；It is described Filter (5) includes filter frame (501), the screen pack (502) being located in the filter frame (501), filter frame (501) position It is slidably connected in the sliding groove (6) and with the sliding groove (6)；The filter (5) in the sliding groove (6) along The sliding groove (6) does the motion closer or far from the discharging opening (4).

3. a kind of mixer according to claim 2, it is characterised in that sliding groove (6) side wall, which is provided with, runs through institute State sliding groove (6) and be provided with and the limit for the spacing hole (7) of strip, the corresponding spacing hole (7) of the filter frame (501) Position hole (7) gap coordinate limited block (8), the limited block (8) through the spacing hole (7) set and with the filter frame (501) it is synchronized with the movement；The spacing hole (7) is close to one end of the discharging opening (4) with base (1) side wall where it close to institute There is distance in the one end for stating discharging opening (4), the spacing hole (7) is close to one end of the charging aperture (3) and the base where it (1) close to one end of the charging aperture (3) there is distance in side wall.

4. a kind of mixer according to claim 1, it is characterised in that the filter (5) is away from charging aperture (3) one side Provided with the support bar (9) extended from the filter (5) to the ground, the support bar (9) is synchronous with the filter (5) Motion.

5. a kind of mixer according to claim 4, it is characterised in that the support bar (9) is straight-bar and the support The lock chamber (10) coaxial with the support bar (9) is provided with inside bar (9), lock chamber (10) lower end is with running through the support Bar (9) lower end causes the lock chamber (10) to be connected with external environment, is provided with and the lock chamber (10) in the lock chamber (10) The fix bar (11) being slidably connected, the lower end of fix bar (11) are sharply set；Support bar (9) side wall be provided with it is described solid The sliding through hole (13) of fixed pole (11) diameter parallel, the foot-operated of the sliding through hole (13) is provided through on the support bar (9) Block (12), the foot-operated block (12) are slidably connected with the sliding through hole (13), the foot-operated block (12) and the fix bar (11) it is synchronized with the movement；The shackle member (14) for the spacing foot-operated block (12) is additionally provided with the support bar (9), it is described foot-operated Block (12) by the shackle member (14) it is spacing when, the fix bar (11) is fully located in the lock chamber (10).

6. a kind of mixer according to claim 5, it is characterised in that the shackle member (14) includes being located at the support Clamping block (1401) on bar (9) and positioned at the sliding through hole (13) place, it is located in the clamping block (1401) and opening court Buckling groove (1403) to the sliding through hole (13), it is located in the buckling groove (1403) and sliding with the buckling groove (1403) The clamping bar (1402) of dynamic connection, the one end of the clamping bar (1402) away from the sliding through hole (13) and the buckling groove (1403) back-moving spring (15) is provided between internal groove bottom, the back-moving spring (15) is such that the clamping bar (1402) is oriented all the time The trend of the sliding through hole (13) motion；Buckling groove (1403) madial wall is provided with the first locating piece (16), described First locating piece (16) is corresponded on clamping bar (1402) and is provided with the second locating piece (17), first locating piece (16) and institute The sliding through hole (13) motion, and this can not be continued towards by stating the clamping bar (1402) when the second locating piece (17) abuts When the part clamping bar (1402) be located at the sliding through hole (13) place.

7. a kind of mixer according to claim 6, it is characterised in that the clamping bar (1402) is led to positioned at described slide The part at hole (13) place is hemispherical；The gravity sum that the gravity that the foot-operated block (12) is subject to is subject to the fix bar (11) Change insufficient for the position of the clamping bar (1402).