CN206733322U

CN206733322U - Mixer

Info

Publication number: CN206733322U
Application number: CN201720558868.2U
Authority: CN
Inventors: 宋红富
Original assignee: Nanjing Deyang Engineering Supervision Consulting Co Ltd
Current assignee: Nanjing Deyang Engineering Supervision Consulting Co Ltd
Priority date: 2017-05-18
Filing date: 2017-05-18
Publication date: 2017-12-12
Anticipated expiration: 2027-05-18

Abstract

The utility model discloses a kind of mixer, the mixing drum includes upper wall, the centre of upper wall is provided with charging aperture, charging aperture is provided with feed hopper, and the top inside the mixing drum is provided with hydraulic cylinder, and the hydraulic cylinder includes output shaft, the lower end of output shaft is fixed with annular cleaning ring, the outer ring of the cleaning ring contacts with mixing drum inwall, and cleaning ring coordinates the raw material to be mixed that can effectively clear up on mixing drum inwall with hydraulic cylinder, prevents from luming.

Description

Mixer

Technical field

A kind of building engineering field is the utility model is related to, more particularly to a kind of mixer.

Background technology

Concrete mixer is the plant equipment for cement, sandstone and water to be mixed and stirred for into concrete mixture, Mainly formed by mixing cylinder, charging and shedding mechanism, water system, prime mover, transmission mechanism, frame and supporting arrangement etc..Building Build using extensively on building site, the concrete stirring of mechanization can save a large amount of manpower and materials.

At present, a kind of concrete mixer, including mixing drum, mixing drum have been opened in Publication No. CN105397910A invention Upper end open connects with feed hopper, prolong inside mixing drum its it is axial arranged have agitating shaft, be equidistantly disposed with some stir on agitating shaft Blade, in addition to worm screw are mixed, the both ends of the worm screw are arranged on by rolling bearing on the barrel of mixing drum, and the agitating shaft is in phase Key connection has turbine between adjacent stirring vane, the turbine and worm engaging, and key connection has rotating wheel, the wheel rim of rotating wheel on worm screw On be evenly distributed with rotating vane.

But this mixer falls the long-time in whipping process of the concrete on mixing drum inwall in whipping process It is stranded on mixing drum inwall, easily caking, influences mixing effect.

Utility model content

The purpose of this utility model is to provide a kind of mixer, and it has advantage prevented from caking.

Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of mixer, it is described Mixing drum includes upper wall, and the centre of upper wall is provided with charging aperture, and charging aperture is provided with feed hopper, and the top inside the mixing drum is set Have a hydraulic cylinder, the hydraulic cylinder includes output shaft, and the lower end of output shaft is fixed with annular cleaning ring, the outer ring of the cleaning ring with Mixing drum inwall contacts.

By using above-mentioned technical proposal, raw material to be mixed is poured into mixing drum by charging aperture, and raw material to be mixed starts Stirring, hydraulic cylinder start, and drive link moves up and down, and drive cleaning ring to move up and down, the outer ring and mixing drum inwall for clearing up ring are supported Touch, the concrete fallen on mixing drum inwall is pushed into mixing drum bottom by cleaning ring, prevents concrete to be detained in mixing drum inwall Cross for a long time and cause to lump, caking easily stops that rotation of the raw material to be mixed in mixing drum influences stirring, and caking is excessive also to be held Easy damaged blade influences mixing effect；The stable stable motion that can ensure to clear up ring of hydraulic cylinder output, the outer ring of annular cleaning ring Available for the inwall of cleaning mixing drum, raw material can be interior by enclosing normal conveying, does not influence stir speed (S.S.).

The utility model is further arranged to：Ring diagonally downward, is cleared up in the lower surface of the cleaning ring from inner ring to outer ring Lower surface with cleaning ring outer ring formed acute angle.

By using above-mentioned technical proposal, cleaning ring forms sharp with the face that mixing drum inwall contacts with cleaning ring lower surface Angle, during moving down, acute angle shovels the raw material to be mixed on mixing drum inwall clear into mixing drum bottom, increase cleaning ring Manage effect.

The utility model is further arranged to：The upper wall is arranged with an expansion link by charging aperture with hydraulic cylinder, The lower end of expansion link is fixed with cleaning ring.

By using above-mentioned technical proposal, for drive link during moving up and down, expansion link follows stretching motion, expansion link The gravity of cleaning ring can be shared, balance cleaning ring, prevents that clear up ring situations such as run-off the straight, transports cleaning ring in motion process It is dynamic more stable.

The utility model is further arranged to：The upper surface of the cleaning ring is in output shaft and expansion link close to the position of inner ring Put and be fixed with the vertical baffler of a circle.

By using above-mentioned technical proposal, baffler protection hydraulic cylinder and expansion link, prevent raw material to be mixed from falling in hydraulic pressure On the output shaft and expansion link of cylinder, raw material to be mixed falls to increase on output shaft and expansion link the diameter of axle of output shaft and expansion link And increase friction, the motion of output shaft and expansion link is influenceed, causes output shaft that the situation of interim card occurs with expansion link.

The utility model is further arranged to：The rabbling mechanism is arranged on the bottom of mixing drum, affiliated rabbling mechanism bag Agitating shaft and stirring vane, the agitating shaft face charging aperture are included, the upper end of the agitating shaft is fixed with umbrella baffle plate.

By using above-mentioned technical proposal, raw material to be mixed can be evenly spread to mixing drum bottom by umbrella baffle plate, with dividing Uniform liquid material contact is dissipated, mixing rate is improved, is also prevented from raw material to be mixed and is attached directly on agitating shaft, influence to stir Axle rotation is mixed, baffle plate is connected with agitating shaft, follows agitating shaft to rotate, fall effect of the raw material to be mixed on baffle plate in centrifugal force Under throw away baffle plate, prevent raw material to be mixed be deposited on baffle plate produce caking.

The utility model is further arranged to：Told upper wall is fixed with feed pipe vertically downward at charging aperture, charging The internal diameter of pipe is equal with the diameter of charging aperture.

By using above-mentioned technical proposal, feed pipe plays guide effect, ensures surface of the raw material to be mixed from baffle plate Fall on baffle plate, prevent that when toppling over raw material to be mixed, raw material to be mixed largely falls in the side of baffle plate, causes raw material to be mixed It is uneven fall in mixing drum, influence mixing effect.

The utility model is further arranged to：The mixing drum also includes dismountable taper cylinder base, and cylinder base is provided with and stirred Mix mechanism.

By using above-mentioned technical proposal, mixing drum includes detachable cylinder base, convenient to pull down cylinder base to mixing drum inside Cleared up；Cylinder base is tapered, reduces cylinder base bottom area, reduces the residual of cylinder base bottom stirring material.

The utility model is further arranged to：The agitating shaft is provided with multiple stirring vanes, and stirring vane is along agitating shaft Diameter of axle direction is uniformly distributed.

By using above-mentioned technical proposal, agitating shaft is provided with multiple highly different stirring vanes, to raw material to be mixed Stirred simultaneously under mountain, make stirring more uniform.

The utility model is further arranged to：The lower end of the stirring seat side wall is provided with discharging opening, and the discharging opening is solid outside Surely there is discharge nozzle obliquely.

By using above-mentioned technical proposal, when stirring the raw material that finishes by discharge nozzle obliquely, in self gravitation Under effect, flow downward out, discharge is convenient.

In summary, the utility model has the advantages that：Raw material to be mixed can uniformly be divided with umbrella baffle plate Cloth contacts in mixing drum bottom with liquid material, improves mixing rate；Multiple highly different paddles are same to raw material to be mixed When be stirred, ensure stirring it is uniform；Cleaning ring coordinates and can effectively cleared up on mixing drum inwall with hydraulic cylinder and expansion link Raw material to be mixed, prevent from luming.

Brief description of the drawings

Fig. 1 is the structural representation of embodiment one.

In figure：1st, mixing drum；101st, upper wall；102nd, cylinder base；103rd, cylinder；2nd, charging aperture；3rd, feed hopper；4th, hydraulic cylinder； 5th, output shaft；6th, ring is cleared up；7th, agitating shaft；8th, stirring vane；9th, fixing bolt；10th, baffle plate；11st, feed pipe；12nd, expansion link； 13rd, baffler；14th, discharge nozzle；15th, demarcation strip；16th, driving chamber；17th, stir chamber.

Embodiment

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

Embodiment one：

Such as Fig. 1, a kind of mixer, including mixing drum 1, mixing drum 1 include upper wall 101 and cylinder base 102, among upper wall 101 Charging aperture 2 is provided with, the outer surface of upper wall 101 is fixed with feed hopper 3 on charging aperture 2 with bolt；Upper wall is cast below charging aperture 2 There is a feed pipe 11 vertically downward, the internal diameter of feed pipe 11 is equal with the diameter of charging aperture 2.

Such as Fig. 1, upper wall 101 is fixed with hydraulic cylinder 4 and expansion link 12, and hydraulic cylinder 4 is symmetrical arranged with expansion link 12, hydraulic cylinder Annular cleaning ring 6 is fixed with output shaft 5 on 4, the outer ring and the inwall of mixing drum 1 for clearing up ring 6 contradict, and clear up the upper of ring 6 Surface is cast with vertical baffler 13 in output shaft 5 and expansion link 12 close to the position of inner ring, clears up the lower surface of ring 6 and outer cast It is at an acute angle.

Such as Fig. 1, the integral type of upper wall 101 is connected with cylinder 103, and the bottom of cylinder 103 is provided with link slot, link slot it is vertical Multiple half-vias outwardly are provided with wall, internal thread is provided with half-via, the edge on the top of cylinder base 102 is provided with to be coordinated with link slot Groove, the connecting hole for the half-via being provided with groove walls on face link slot, be provided with connecting hole with half-via identical Screw thread, pass through the connector drum 103 of fixing bolt 9 and cylinder base 102.

Such as Fig. 1, the bottom of cylinder base 102 is fixed with demarcation strip 15, and demarcation strip 15 divides cylinder base 102 for driving chamber 16 and stirring Chamber 17, the delivery outlet of face charging aperture 2 is provided with demarcation strip 15, bearing is fixed with delivery outlet, electricity is fixed with driving chamber 16 Machine, the rotary shaft of motor pass through bearing inner race, and the diameter of axle of the rotary shaft of motor is equal with bearing inner race diameter, the rotary shaft of motor External screw thread is provided with, is fixed with the agitating shaft 7 of face charging aperture 2 in the rotary shaft of motor, agitating shaft 7 is connected end with rotary shaft Provided with the internal thread being meshed with the external screw thread in rotary shaft, multiple stirring vanes 8, paddle are welded with the surface of agitating shaft 7 Diameter of axle direction of the piece 8 along agitating shaft 7 is uniformly arranged, and the upper end of agitating shaft 7 is welded with umbrella baffle plate 10.The side wall of cylinder base 102 is being driven Discharging opening is provided with above dynamic chamber, discharge nozzle 14 diagonally downward is welded with outside discharging opening.

During using mixer, raw material to be mixed pours into from feed hopper 3, is fallen into by feed pipe 11 on umbrella baffle plate 10, Under the barrier of umbrella baffle plate 10, raw material to be mixed equably falls to be contacted in mixing drum 1 with liquid material, improves mixing rate, Electric motor starting mixing drum 1 is opened, starts to stir, the raw material to be mixed remained on baffle plate 10 throws away baffle plate under the influence of centrifugal force 10, multistage paddle to raw material to be mixed stir simultaneously on agitating shaft 7, stirs, startup hydraulic cylinder 4, hydraulic cylinder 4 Control drive link 5 moves down, and drives cleaning ring 6 to move down, the stirring material that cleaning ring 6 will be remained on the inwall of mixing drum 1 The bottom of cylinder base 102 is pushed into, prevents stirring material caking on the inwall of mixing drum 1.

When clearing up mixer, fixing bolt 9 is outwarded winding, cylinder 103 is separated with cylinder base 102, the rotation of agitating shaft 7 and motor Axle is connected with screw thread, and detachably, agitating shaft 7 is pulled down, to being cleared up inside cylinder base 102；, can when clearing up 103 inside of cylinder First hydraulic cylinder 4 is started, the impurity for driving cleaning ring 6 tentatively to clear up on the inwall of cylinder 103, is then shut off hydraulic cylinder 4, official liquidator Member is cleared up the inwall of cylinder 103 again again.

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 right of the present utility model by Patent Law.

Claims

1. a kind of mixer, including mixing drum（1）And rabbling mechanism, it is characterised in that：The mixing drum（1）Including upper wall （101）, upper wall（101）Centre be provided with charging aperture（2）, charging aperture（2）It is provided with feed hopper（3）, the upper wall（101）It is provided with Hydraulic cylinder（4）, the hydraulic cylinder（4）Including output shaft（5）, output shaft（5）Lower end be fixed with annular cleaning ring（6）, it is described Clear up ring（6）Outer ring and mixing drum（1）Inwall contacts.

A kind of 2. mixer according to claim 1, it is characterised in that：The cleaning ring（6）Lower surface from inner ring to Ring diagonally downward, is cleared up in outer ring（6）Lower surface with cleaning ring outer ring formed acute angle.

A kind of 3. mixer according to claim 1, it is characterised in that：The upper wall（101）In charging aperture（2）Other and liquid Cylinder pressure（4）It is arranged with an expansion link（12）, expansion link（12）Lower end with cleaning ring（6）It is fixed.

A kind of 4. mixer according to claim 3, it is characterised in that：The cleaning ring（6）Upper surface in output shaft （5）With expansion link（12）The vertical baffler of a circle is fixed with close to the position of inner ring（13）.

A kind of 5. mixer according to claim 1, it is characterised in that：The rabbling mechanism is arranged on mixing drum（1）'s Bottom, affiliated rabbling mechanism include agitating shaft（7）And stirring vane（8）, the agitating shaft（7）Face charging aperture（2）, it is described to stir Mix axle（7）Upper end be fixed with umbrella baffle plate（10）.

A kind of 6. mixer according to claim 5, it is characterised in that：Told upper wall is in charging aperture（2）Place is fixed with vertical Straight downward feed pipe（11）, feed pipe（11）Internal diameter and charging aperture（2）Diameter it is equal.

A kind of 7. mixer according to claim 1, it is characterised in that：The mixing drum（1）Also include dismountable cone Shape cylinder base（102）, cylinder base（102）It is provided with rabbling mechanism.

A kind of 8. mixer according to claim 7, it is characterised in that：The agitating shaft（7）It is provided with multiple paddles Piece（8）, stirring vane（8）Along agitating shaft（7）Diameter of axle direction is uniformly distributed.

A kind of 9. mixer according to claim 7, it is characterised in that：The cylinder base（102）The lower end of side wall is provided with out Material mouth, the discharging opening are fixed with discharge nozzle obliquely outside（14）.