CN110421719A - Dustproof concrete mixer that building engineering used - Google Patents
Dustproof concrete mixer that building engineering used Download PDFInfo
- Publication number
- CN110421719A CN110421719A CN201910720533.XA CN201910720533A CN110421719A CN 110421719 A CN110421719 A CN 110421719A CN 201910720533 A CN201910720533 A CN 201910720533A CN 110421719 A CN110421719 A CN 110421719A
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- China
- Prior art keywords
- block
- hydraulic
- limited block
- agitator
- plane
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/0806—Details; Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/0806—Details; Accessories
- B28C5/0856—Supporting frames or structures, e.g. supporting wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/0862—Adaptations of mixing containers therefor, e.g. use of material, coatings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/14—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a horizontal or substantially horizontal axis
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Accessories For Mixers (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention belongs to the field of mixers, and particularly relates to a dustproof concrete mixer for constructional engineering, which comprises a bottom plate, a mixing tank, a dustproof cover mechanism, a first bearing mechanism, a second bearing mechanism and the like, wherein the first bearing mechanism and the second bearing mechanism are symmetrically arranged on two sides of the upper end surface of the bottom plate; in the whole stirring process, the dustproof cover mechanism is always in an automatic closing state; the dust fog of the materials is ensured to be sealed in the stirring barrel to the maximum extent, the pollution of the dust fog to the environment is avoided, the health of workers is further ensured, and the cost of the whole production process is reduced to the maximum extent; the whole dustproof cover mechanism is light in material, and the whole mechanism adjusts the closing of the dustproof cover through the gravity center position of the weight, namely the whole dustproof cover mechanism realizes the closing of the dustproof cover by adjusting the gravity center position of the whole dustproof cover mechanism relative to the first pin; the closing speed of the dust cover is not very high, and the impact force generated during closing is not very high, so that the safety of operators is further ensured.
Description
Technical field
The invention belongs to blender field more particularly to a kind of dust-proof concrete mixers of architectural engineering.
Background technique
Traditional blender is all the forced stirrer of agitator rotation or agitator not rotating vane piece rotation at present, for
The higher forced stirrer of efficiency, because dust pollution is main contamination class in its whipping process of the rotation of blade.It is big absolutely
Most agitators lack dust-proof measure during stirring, so that cloud pollutes environment all over the sky, together in whipping process
When irremediable damage is also resulted in the health of staff.
The present invention design a kind of dust-proof concrete mixer suitable for forced stirrer solve the problems, such as it is as above.
Summary of the invention
To solve drawbacks described above in the prior art, the present invention discloses a kind of dust-proof concrete stirring of architectural engineering
Machine, it adopts the following technical solutions to realize.
A kind of dust-proof concrete mixer of architectural engineering, it is characterised in that: it include bottom plate, supporting block, agitator,
Axis hole, material cone cylinder, trunnion, the first pin hole, the second pin, dust-proof cap mechanism, fixed ring, spoke bar, axle sleeve, agitating shaft, paddle
Piece, motor, pedestal, the first support mechanism, the second support mechanism, insole board are fixed on ground；First support mechanism and
Second support mechanism is symmetrically mounted at bottom plate both sides of the upper end；Axis hole is provided at the bucket bottom center of agitator；Material cone cylinder is logical
Its small nozzle is crossed to connect with agitator bung hole；Two trunnions are mounted on the periphery of big nozzle of material cone cylinder；Two trunnions
Between be provided with the first pin hole of perforation；Dust-proof cap mechanism is connect by the first pin with two trunnions；Fixed ring passes through its periphery
It is embedded in agitator, and the periphery of fixed ring is fixedly connected with the inner headed face of agitator；Fixed ring is located at agitator inner headed face
Close to one end of bung hole；Agitating shaft is located in agitator, and one end of agitating shaft passes through the axis hole at agitator bucket bottom；Agitating shaft with
It is bearing fit between axis hole；Agitating shaft is located in fixed ring close to one end of agitator bung hole；Agitating shaft is close to agitator bucket
One end of mouth is equipped with axle sleeve；It is fixedly connected between the periphery of axle sleeve and the inner headed face of fixed ring by four spoke bars, and four
A spoke bar is circumferentially uniformly distributed along sleeve outer circle face；Two stirring blades are circumferentially uniformly mounted on the periphery of agitating shaft；
Pedestal is mounted on the outside of agitator bucket bottom；Motor is mounted on the base, and the shaft of motor and agitating shaft stretch out one end of axis hole
Connection；Two second pins are circumferentially uniformly mounted on the periphery of agitator；Agitator is mounted on the by two second pins
Between one support mechanism and the second support mechanism；Supporting block is placed on, and supporting block is matched with agitator.
Above-mentioned dust-proof cap mechanism includes link block, the second pin hole, the first hydraulic case, the first hydraulic cavities, the first hydraulic hole, again
Block, reset spring, dustproof cover, the first pin, wherein being provided with the first hydraulic cavities in the first hydraulic case；The end face of first hydraulic case one end
On be provided with the first hydraulic hole, and the first hydraulic hole is communicated with the first hydraulic cavities；Pouring weight is mounted in the first hydraulic cavities；Reset spring
In the first hydraulic cavities, and the both ends of reset spring are connect with the first hydraulic cavity wall and pouring weight respectively；It is provided on link block
Second pin hole；Link block is mounted on a side of the first hydraulic case by one end, and the central axis of the second pin hole with
The central axis in the first hydraulic hole is perpendicular；Dustproof cover is by being equipped with one of link block on end face and the first hydraulic case
Side is fixedly connected, and dustproof cover is located at the downside of link block；Link block is mounted between two trunnions by the first pin；It is dust-proof
Lid is matched with the nozzle of material cone cylinder.
The structure of above-mentioned first support mechanism and the structure of the second support mechanism are symmetrical about the median plane of agitator, for
First support mechanism it include bearing block, current groove, sliding slot, hydraulic pore, limiting slot, sliding block, third pin hole, hydraulic column, work
Chock, the second hydraulic case, post holes, the second hydraulic cavities, the second hydraulic hole, load bearing spring, fixture block, limit spring, the first limited block,
Second limited block, third limited block, the 4th limited block, the first inclined-plane, the second inclined-plane, are wherein provided in bearing block along its length
Sliding slot；Bearing block is provided with current groove on a side of agitator along its length, and current groove is communicated with sliding slot；Sliding slot
In be located on two sides of current groove two sides and symmetrically open there are four limiting slot, and four limiting slots are located at the upper of sliding slot inner wall
End；It is provided with hydraulic pore on one side of bearing block lower end, and hydraulic pore is communicated with sliding slot；Bearing block passes through its lower end surface
It is mounted on bottom plate；The second hydraulic cavities are provided in second hydraulic case；Post holes, and column are provided at the upper surface center of second hydraulic case
Hole is communicated with the second hydraulic cavities；Be provided with the second hydraulic hole on one survey face of the lower end of the second hydraulic case, and the second hydraulic hole with
Second hydraulic cavities communicate；Second hydraulic case is nested in sliding slot, and the second hydraulic case is located at the bottom of sliding slot；Second hydraulic hole with
Hydraulic pore on bearing block is corresponding；Piston block is mounted in the second hydraulic cavities；Hydraulic column one end passes through column from top to down
Hole is fixedly connected with piston block；Load bearing spring is located in the second hydraulic cavities, and the both ends of load bearing spring respectively with the second hydraulic cavities
Inner wall is connected with piston block；Third pin hole is provided on sliding block；Sliding block by being slidably installed in bearing block with sliding slot, and
Sliding block is located at the top of sliding slot；Third pin hole is opposite with current groove；The lower end surface of sliding block is fixedly connected with the upper surface of hydraulic column；
One end of first limited block is provided with the first inclined-plane and the second inclined-plane；One end of second limited block is provided with the first inclined-plane and second tiltedly
Face；One end of third limited block is provided with the first inclined-plane and the second inclined-plane；One end of 4th limited block is provided with the first inclined-plane and second
Inclined-plane；First limited block is not provided with the first inclined-plane and the one end on the second inclined-plane and is inserted into a limiting slot；Second limited block is not opened
There is the one end on the first inclined-plane and the second inclined-plane to be inserted into a limiting slot, and the knot of the structure of the second limited block and the first limited block
Structure is symmetrical about the median plane of sliding slot；First inclined-plane of the first limited block is located at the top on the second inclined-plane；Third limited block is not opened
There is the one end on the first inclined-plane and the second inclined-plane to be inserted into a limiting slot；4th limited block is not provided with the first inclined-plane and the second inclined-plane
One end be inserted into a limiting slot, and median plane pair of the structure of the structure of the 4th limited block and third limited block about sliding slot
Claim；First inclined-plane of third limited block is located at the top on the second inclined-plane；Third limited block is located at the lower section of the first limited block；Four
Limit spring is located in four limiting slots；The both ends of first limit spring respectively with limiting slot inner wall and the first limited block
Connection；The both ends of second limit spring are connect with limiting slot inner wall and the second limited block respectively；The two of third limit spring
End is connect with limiting slot inner wall and third limited block respectively；The both ends of 4th limit spring respectively with limiting slot inner wall and the 4th
Limited block connection；First limited block, the second limited block, third limited block and the 4th limited block are matched with sliding block respectively；Fixture block
It is mounted on sliding slot inner wall, and fixture block is located at the lower section of third limited block；Fixture block is matched with sliding block；First hydraulic hole and second
It is connected between hydraulic hole with hydraulic hose, hydraulic hose passes through the hydraulic pore on corresponding bearing block；Agitator passes through two
Second pin is fitted between two sliding blocks with corresponding third pin hole.
As the further improvement of this technology, installation point of above-mentioned second pin on agitator periphery deviates agitator
Center of gravity and close agitator bucket bottom.
It is bearing fit between above-mentioned agitating shaft and axle sleeve as the further improvement of this technology.
As the further improvement of this technology, the gradient on above-mentioned first inclined-plane is 20 degree, and the gradient on the second inclined-plane is 45 degree.
As the further improvement of this technology, the distance between above-mentioned third limited block lower end surface and fixture block upper surface are equal to
The height of sliding block.
As the further improvement of this technology, above-mentioned load bearing spring is compressed spring.
As the further improvement of this technology, above-mentioned reset spring is compressed spring, and the coefficient of elasticity of reset spring is small
In the coefficient of elasticity of load bearing spring.
As the further improvement of this technology, above-mentioned limit spring is compressed spring.
As the further improvement of this technology, the material of above-mentioned first hydraulic case is highstrenghtpiston, the material of dustproof cover
For common plastics.
The purpose of design of dust-proof cap mechanism is in the present invention, and when agitator is in blank state, agitator is in level
Position；Pouring weight is located at the first hydraulic case upper end in dust-proof cap mechanism, and the relative CG position that pouring weight is sold with first is not same
On vertical line；Around the first pin, there are certain torques to entire dust-proof cap mechanism for the gravity of pouring weight at this time；Due to this torque
In the presence of so that dust-proof cap mechanism is swung to material cone cylinder nozzle；Dustproof cover and material cone cylinder nozzle tight closure；When worker needs
When loading material into agitator, manually material barrel is tilted, material barrel bung hole is swung up 45 degree or so；At this point, overlooking
Dust-proof cap mechanism, pouring weight in dust-proof cap mechanism is sold from first has been transformed into the first pin close to stirring close to material cone cylinder nozzle side
Mix the side at bucket bucket bottom；Pouring weight changes relative to the position of centre of gravity of the first pin；Torque of the pouring weight gravity to dust-proof cap mechanism
Direction changes；The dustproof cover for the torque that pouring weight gravity generates dust-proof cap mechanism at this time is with dust-proof cap mechanism around the first pin one
It rises and swings；Dustproof cover is separated with material cone cylinder, and dustproof cover is opened, and worker is waited to load material into agitator；When worker is to stirring
After mixing the built-in full with substance of bucket, agitator and material pass through two second pins and drive the first support mechanism and the second support mechanism respectively
In sliding block overcome the obstruction slide downward of corresponding first limited block, the second limited block, third limited block and the 4th limited block；
Two sliding blocks in first support mechanism and the second support mechanism pass through respectively corresponding hydraulic column drive corresponding piston block to
Lower movement, simultaneously, the load bearing spring in the first support mechanism and the second support mechanism are compressed together；Two second hydraulic
Hydraulic oil in shell is entered in the first hydraulic cavities by corresponding hydraulic hose；Hydraulic oil oppresses pouring weight, so that pouring weight is from the
One hydraulic cavities one end is mobile to the other end, and reset spring starts to be compressed；It is dust-proof after pouring weight slides over the position of the first pin
Lid mechanism swings to material cone cylinder nozzle under the action of the torque that pouring weight gravity generates and covers material cone cylinder nozzle；Then,
Agitator is manually swung to horizontal position, is in a horizontal position always with supporting block support agitator；Motor is started, motor passes through
Agitating shaft drives stirring blade to swing around agitating shaft central axis；Stirring material starts to carry out, and material is taken up by being stirred
Dust is kept off in agitator by dustproof cover, so that the working environment where ensure that is not polluted by dust, and then guarantees worker
Health；After material has been stirred, supporting block is taken away, manually agitator is tilted, agitator bung hole is to lower swing
45 degree or so；At this point, since pouring weight is located at the lower end of the first hydraulic cavities；In effect of the pouring weight gravity to dust-proof cap mechanism torque
Under, dustproof cover is swung relative to agitator around the first pin；Dustproof cover is separated with material cone cylinder nozzle, and dustproof cover is opened；Quilt
The material being stirred is slipped in material transport vehicle by the gravity of itself from agitator；When material comes out completely from agitator
When, the load bearing spring in the first support mechanism and the second support mechanism releases energy；Load bearing spring by corresponding piston block and
Hydraulic column drives corresponding sliding block to overcome corresponding third limited block, the 4th limited block, the first limit block and the second limit block
Obstruction slides up to initial position along the chute；Hydraulic oil is flowed from the first hydraulic cavities into two the second hydraulic cavities；It is resetting
Under the action of spring restoring force, pouring weight is slided the upper end for being reversed to the first hydraulic cavities by the lower end of the first hydraulic cavities；It is put in agitator
Move to during the entire process of horizontal position, there is certain torque always to dust-proof cap mechanism in pouring weight gravity so that dustproof cover with
The nozzle of material cone cylinder is closed.
The effect of bottom bracket axle of the present invention, spoke bar and fixed ring be in order to provide a supporting point to one end of the mixing shaft so that
Agitating shaft can rotate smoothly in agitator.
First limited block, the second limited block, third limited block and the 4th limited block and the first inclined-plane thereon in the present invention
Purpose of design with the second inclined-plane is, if the not limitation of the first limit block and the second limit block, when worker starts material barrel
When middle filling material, what when dustproof cover opened；Continue to add materials, agitator can Continued downward motion；Agitator passes through second
Pin, sliding block and hydraulic column drive piston block to move downward；Piston block makes hydraulic oil flow to the first liquid by two the second hydraulic cavities
Press chamber；Pouring weight is slided from one end of the first hydraulic cavities to the other end；When pouring weight continues to slide and cross the first pin position,
Pouring weight gravity makes dustproof cover swing and cover nozzle to material cone cylinder nozzle direction the torque of dust-proof cap mechanism, to hinder
Continue to load material into agitator；The first inclined-plane in the first limit block and the second limit block is matched with sliding block；Due to
The gradient on the first inclined-plane is 20 degree and has a certain self-locking function to sliding block disposed thereon, so that agitator is being not filled up with object
When material, agitator will not overcome the obstruction of the first limit block and the second limit block to move downward；When filling material in agitator,
Agitator just can overcome the limitation of the first limit block and the second limit block to move downward under gravity；Meanwhile first limits
Position block and the second limited block shrink into limiting slot and release the limitation to sliding block；With the first limit block and the second limit block to right
The limit spring answered is compressed；Sliding block continues slide downward under the action of agitator gravity and limits with third limited block and the 4th
It meets on two the second inclined-planes on the block of position；Due to the second inclined-plane gradient be 45 degree or so, sliding block act on third limited block with
Power component in the horizontal direction on 4th limited block is larger, so that third limited block and the 4th limited block are very easily to corresponding
Limiting slot in shrink and then release limitation to sliding block so that sliding block continues slide downward, load bearing spring is compressed；Work as sliding block
When just slipping over the position where third limited block and the 4th limited block, sliding block meets with fixture block；It is downward that fixture block prevents sliding block from continuing
Movement；When the material in agitator is stirred and starts discharging, in order to guarantee agitator preferably smoothly discharging, third
Limited block and the 4th limited block play an important role herein；As material constantly flows outwardly, agitator is to piston block
Pressure persistently reduces；Load bearing spring starts to release energy；The restoring force of load bearing spring and the resultant force of agitator gravity continue to increase；
Sliding block in first support mechanism and the second support mechanism is to the first inclined-plane of corresponding third limited block and the 4th limited block
Pressure persistently increases；When all outflow agitators of the material in agitator, the first of third limited block and the 4th limited block is tiltedly
The pressure being subject on face reaches maximum；At this point, sliding block can overcome the limitation of third limited block and the 4th limited block, so that third limits
Position block and the 4th limited block are shunk into corresponding limiting slot；Sliding block is continued to slide up and is limited with the first limited block and second
It meets on the second inclined-plane on block；Since the gradient on the second inclined-plane is 45 degree of effects, sliding block acts on the first limited block and the second limit
Power component in the horizontal direction on the block of position is larger, so that the first limit block and the second limit block are very easily to corresponding limit
It is shunk in slot and then releases the limitation to sliding block, so that sliding block continues to slide up, load bearing spring restores to the original state；Then manually make
It obtains agitator to swing to horizontal position and keep horizontal position with supporting block support agitator, loads material for next time and stirring is carried out
Prepare.
When agitator is in blank state, agitator is in a horizontal position；Pouring weight is located at the first liquid in dust-proof cap mechanism
Pressure shell upper end, and the relative CG position of pouring weight and the first pin is not on same vertical line；The gravity of pouring weight is to entire at this time
There are certain torques around the first pin for dust-proof cap mechanism；Due to the presence of this torque, so that dust-proof cap mechanism is to material cone cylinder cylinder
Mouth is swung；Dustproof cover and material cone cylinder nozzle tight closure.
When worker needs to load material into agitator, manually material barrel is tilted, material barrel bung hole is swung up
45 degree or so；At this point, overlooking dust-proof cap mechanism, the pouring weight in dust-proof cap mechanism is sold from first close to material cone cylinder nozzle side
The first pin is transformed into close to the side at agitator bucket bottom；Pouring weight changes relative to the position of centre of gravity of the first pin；Pouring weight gravity
It changes to the torque direction of dust-proof cap mechanism；The dustproof cover for the torque that pouring weight gravity generates dust-proof cap mechanism at this time is with anti-
Dirt lid mechanism is swung together around the first pin；Dustproof cover is separated with material cone cylinder, and dustproof cover is opened, and waits worker built-in to agitator
Fill out material.
After worker's full with substance built-in to agitator, agitator and material pass through two second pins and drive the first load-bearing respectively
Two sliding blocks in mechanism and the second support mechanism overcome corresponding first limited block, the second limited block, third limited block and
The obstruction slide downward of four limited blocks；Two sliding blocks in first support mechanism and the second support mechanism pass through corresponding liquid respectively
Compression leg drives corresponding piston block to move downward, simultaneously, the load bearing spring in the first support mechanism and the second support mechanism
It is compressed together；Hydraulic oil in two the second hydraulic cases is entered in the first hydraulic cavities by corresponding hydraulic hose；It is hydraulic
Oil pressure compels pouring weight, so that pouring weight is mobile from first hydraulic cavities one end to the other end, reset spring starts to be compressed；When pouring weight slides
Behind the position for crossing the first pin, dust-proof cap mechanism is swung simultaneously under the action of the torque that pouring weight gravity generates to material cone cylinder nozzle
Cover material cone cylinder nozzle；At this point, sliding block goes just past third limited block and the 4th limited block and meets with fixture block；Fixture block prevents
Sliding block continues slide downward；Then, agitator is manually swung to horizontal position, is in horizontal always with supporting block support agitator
Position；Motor is started, motor drives stirring blade to swing around agitating shaft central axis by agitating shaft；Stirring material start into
Row, material take up dust by dustproof cover gear in agitator by being stirred, thus the working environment where ensure that not by
Dust is polluted, and then guarantees the health of worker.
After material has been stirred, supporting block is taken away, manually agitator is tilted, agitator bung hole is to 45 degree of lower swing
Left and right；At this point, since pouring weight is located at the lower end of the first hydraulic cavities；Under the action of pouring weight gravity is to dust-proof cap mechanism torque, prevent
Dirt lid is swung relative to agitator around the first pin；Dustproof cover is separated with material cone cylinder nozzle, and dustproof cover is opened；It is stirred
Material be slipped in material transport vehicle by itself gravity from agitator；When material comes out completely from agitator, the
Load bearing spring in one support mechanism and the second support mechanism releases energy；Load bearing spring passes through corresponding piston block and hydraulic column
Drive corresponding sliding block overcome corresponding third limited block, the 4th limited block, the first limit block and the second limit block obstruction edge
Sliding slot slides up to initial position；Hydraulic oil is flowed from the first hydraulic cavities into two the second hydraulic cavities；It is extensive in reset spring
Under the action of multiple power, pouring weight is slided the upper end for being reversed to the first hydraulic cavities by the lower end of the first hydraulic cavities；Then manually to stir
Bucket swings to horizontal position and keeps horizontal position with supporting block support agitator, is ready for filling material next time and stirring；
During the entire process of agitator swings to horizontal position, there is certain torque to dust-proof cap mechanism in pouring weight gravity always, make
The nozzle for obtaining dustproof cover and material cone cylinder is closed；Dustproof cover is opened in charging and discharging, swings in agitator and material is stirred
It is closed always during mixing, ensure that the cloud of material is closed in agitator to greatest extent, avoid dirt of the cloud to environment
Dye, further ensures the health of worker, to reduce the cost of entire production process to the maximum extent.
Relative to traditional concrete mixer, dust-proof cap mechanism in the present invention in blender in charging and discharging from
It is dynamic to open；In entire whipping process, dust-proof cap mechanism is in automatic closed state always；It ensure that the dirt of material to greatest extent
Mist is closed in agitator, avoids cloud from further ensuring the health of worker to the pollution of environment, thus maximum limit
Reduce to degree the cost of entire production process；The material of entire dust-proof cap mechanism is slim and graceful, and the weight that entire mechanism passes through pouring weight
Position of centre of gravity when closure, i.e. entire dust-proof cap mechanism of the heart position to adjust dustproof cover by adjusting itself relative to the first pin
To realize the closure of dustproof cover；The closing speed of dustproof cover be not it is very big, when closure, generated impact force was also not very big,
To further ensure the safety of operator；The configuration of the present invention is simple has preferable using effect.
Detailed description of the invention
Fig. 1 is blender integral perspective schematic diagram.
Fig. 2 is blender diagrammatic cross-section.
Fig. 3 is dust-proof cap mechanism and material cone cylinder cooperation schematic diagram.
Fig. 4 is the first support mechanism, the second support mechanism and agitator cooperation diagrammatic cross-section.
Fig. 5 is the first support mechanism and agitator cooperation diagrammatic cross-section.
Fig. 6 is dust-proof cap mechanism perspective diagram.
Fig. 7 is dust-proof cap mechanism diagrammatic cross-section.
Fig. 8 is agitator perspective diagram.
Fig. 9 is agitator diagrammatic cross-section.
Figure 10 is spoke bar, axle sleeve and fixed ring cooperation schematic diagram.
Figure 11 is the first support mechanism perspective diagram.
Figure 12 is the first support mechanism diagrammatic cross-section.
Figure 13 is bearing block perspective diagram.
Figure 14 is bearing block diagrammatic cross-section.
Figure 15 is the first limited block schematic diagram.
Figure 16 is the first limited block, limit spring and sliding block cooperation schematic diagram.
Figure 17 is sliding block perspective diagram.
Figure 18 is the second hydraulic case perspective diagram.
Figure 19 is the second hydraulic case diagrammatic cross-section.
Figure label title: 1, bottom plate；2, supporting block；3, agitator；4, axis hole；5, material cone cylinder；6, trunnion；7, first
Pin hole；8, the second pin；9, dust-proof cap mechanism；10, link block；11, the second pin hole；12, the first hydraulic case；13, the first hydraulic cavities；
14, the first hydraulic hole；15, pouring weight；16, reset spring；17, dustproof cover；18, fixed ring；19, spoke bar；20, axle sleeve；21, it stirs
Axis；22, stirring blade；23, motor；24, pedestal；25, the first support mechanism；26, the second support mechanism；27, bearing block；28,
Current groove；29, sliding slot；30, hydraulic pore；31, limiting slot；32, sliding block；33, third pin hole；34, hydraulic column；35, piston block；
36, the second hydraulic case；37, post holes；38, the second hydraulic cavities；39, the second hydraulic hole；40, load bearing spring；41, fixture block；42, it limits
Spring；43, the first limited block；44, the first inclined-plane；45, the second inclined-plane；46, the first pin；47, the second limited block；48, third limits
Position block；49, the 4th limited block.
Specific embodiment
As shown in Fig. 1,2,4, it includes bottom plate 1, supporting block 2, agitator 3, axis hole 4, material cone cylinder 5, trunnion 6, first
Pin hole 7, the second pin 8, dust-proof cap mechanism 9, fixed ring 18, spoke bar 19, axle sleeve 20, agitating shaft 21, stirring blade 22, motor 23,
Pedestal 24, the first support mechanism 25, the second support mechanism 26, wherein as shown in Figure 1, bottom plate 1 is fixed on the ground；First holds
Heavy-duty machine structure 25 and the second support mechanism 26 are symmetrically mounted at 1 both sides of the upper end of bottom plate；As shown in figure 8, in the bucket bottom of agitator 3
Axis hole 4 is provided at the heart；As shown in figure 9, material cone cylinder 5 is connect by its small nozzle with 3 bung hole of agitator；Two trunnions 6 are installed
On the periphery of the big nozzle of material cone cylinder 5；The first pin hole 7 of perforation is provided between two trunnions 6；As shown in Figure 2,3, prevent
Dirt lid mechanism 9 is connect by the first pin 46 with two trunnions 6；As shown in figure 4, fixed ring 18 is embedded in agitator by its periphery
In 3, and the periphery of fixed ring 18 is fixedly connected with the inner headed face of agitator 3；As shown in Fig. 2, fixed ring 18 is located at agitator 3
Inner headed face is close to one end of bung hole；Agitating shaft 21 is located in agitator 3, and one end of agitating shaft 21 passes through 3 barrels of bottoms of agitator
Axis hole 4；It is bearing fit between agitating shaft 21 and axis hole 4；Agitating shaft 21 is located at fixed ring 18 close to one end of 3 bung hole of agitator
In；Agitating shaft 21 is equipped with axle sleeve 20 close to one end of 3 bung hole of agitator；As shown in Figure 10, the periphery of axle sleeve 20 and fixation
It is fixedly connected between the inner headed face of ring 18 by four spoke bars 19, and four spoke bars 19 are circumferential uniform point along 20 periphery of axle sleeve
Cloth；It is uniformly mounted on the periphery of agitating shaft 21 as shown in figure 4, two stirring blades 22 are circumferential；As shown in figure 5, pedestal
24 are mounted on the outside of 3 barrels of bottoms of agitator；Motor 23 is mounted on pedestal 24, and the shaft of motor 23 and agitating shaft 21 stretch out axis hole
4 one end connection；It is uniformly mounted on the periphery of agitator 3 as shown in figure 8, two the second pins 8 are circumferential；As shown in figure 4,
Agitator 3 is mounted between the first support mechanism 25 and the second support mechanism 26 by two the second pins 8；As shown in Fig. 2, support
Block 2 is placed on bottom plate 1, and supporting block 2 is matched with agitator 3.
As shown in Figure 6,7, above-mentioned dust-proof cap mechanism 9 includes link block 10, the second pin hole 11, the first hydraulic case 12, first
Hydraulic cavities 13, the first hydraulic hole 14, pouring weight 15, reset spring 16, dustproof cover 17, the first pin 46, wherein as shown in fig. 7, first
The first hydraulic cavities 13 are provided in hydraulic case 12；The first hydraulic hole 14, and the first liquid are provided on the end face of 12 one end of the first hydraulic case
Pressure hole 14 is communicated with the first hydraulic cavities 13；Pouring weight 15 is mounted in the first hydraulic cavities 13；Reset spring 16 is located at the first hydraulic cavities
In 13, and the both ends of reset spring 16 are connect with 13 inner wall of the first hydraulic cavities and pouring weight 15 respectively；Second is provided on link block 10
Pin hole 11；Link block 10 is mounted on a side of the first hydraulic case 12 by one end, and the central axis of the second pin hole 11
Line and the central axis in the first hydraulic hole 14 are perpendicular；As shown in fig. 6, dustproof cover 17 passes through an end face and the first hydraulic case 12
On a side of link block 10 be installed be fixedly connected, and dustproof cover 17 is located at the downside of link block 10；As shown in figure 3, even
Block 10 is connect to be mounted between two trunnions 6 by the first pin 46；As shown in Fig. 2, dustproof cover 17 and the nozzle of material cone cylinder 5 match
It closes.
As shown in figure 4, the structure of above-mentioned first support mechanism 25 and the structure of the second support mechanism 26 are about agitator 3
Median plane is symmetrical, and as shown in Figure 11,12, for the first support mechanism 25, it includes bearing block 27, current groove 28, sliding slot 29, liquid
Pressure pipe hole 30, limiting slot 31, sliding block 32, third pin hole 33, hydraulic column 34, piston block 35, the second hydraulic case 36, post holes 37,
Two hydraulic cavities 38, the second hydraulic hole 39, load bearing spring 40, fixture block 41, limit spring 42, the first limited block 43, the second limited block
47, third limited block 48, the 4th limited block 49, the first inclined-plane 44, the second inclined-plane 45, wherein as shown in figure 14, in bearing block 27
It is provided with sliding slot 29 along its length；As shown in figure 13, bearing block 27 is provided with along its length on a side of agitator 3
Current groove 28, and current groove 28 is communicated with sliding slot 29；As shown in figure 14, two sides of 28 two sides of current groove are located in sliding slot 29
On symmetrically open there are four limiting slot 31, and four limiting slots 31 are located at the upper end of 29 inner wall of sliding slot；The one of 27 lower end of bearing block
Hydraulic pore 30 is provided on a side, and hydraulic pore 30 is communicated with sliding slot 29；As shown in figure 5, bearing block 27 passes through its lower end
Face is mounted on bottom plate 1；As shown in figure 19, the second hydraulic cavities 38 are provided in the second hydraulic case 36；As shown in figure 18, second is hydraulic
Post holes 37 is provided at the upper surface center of shell 36, and post holes 37 is communicated with the second hydraulic cavities 38；As shown in figure 19, the second hydraulic case
The second hydraulic hole 39 is provided on one survey face of 36 lower end, and the second hydraulic hole 39 is communicated with the second hydraulic cavities 38；Such as Figure 12
Shown, the second hydraulic case 36 is nested in sliding slot 29, and the second hydraulic case 36 is located at the bottom of sliding slot 29；Second hydraulic hole 39 with
Hydraulic pore 30 on bearing block 27 is corresponding；As shown in Figure 12,16, piston block 35 is mounted in the second hydraulic cavities 38；It is hydraulic
34 one end of column passes through post holes 37 from top to down and is fixedly connected with piston block 35；Load bearing spring 40 is located in the second hydraulic cavities 38,
And the both ends of load bearing spring 40 are connect with 38 inner wall of the second hydraulic cavities and piston block 35 respectively；As shown in figure 17, it is opened on sliding block 32
There is third pin hole 33；As shown in figure 16, sliding block 32 with sliding slot 29 by being slidably installed in bearing block 27, and sliding block 32
Positioned at the top of sliding slot 29；As shown in figure 11, third pin hole 33 and current groove 28 are opposite；As shown in figure 12, the lower end of sliding block 32
Face is fixedly connected with the upper surface of hydraulic column 34；As shown in Figure 15,16, one end of the first limited block 43 is provided with 44 He of the first inclined-plane
Second inclined-plane 45；One end of second limited block 47 is provided with the first inclined-plane 44 and the second inclined-plane 45；It opens one end of third limited block 48
There are the first inclined-plane 44 and the second inclined-plane 45；One end of 4th limited block 49 is provided with the first inclined-plane 44 and the second inclined-plane 45；First limit
Position block 43 is not provided with the first inclined-plane 44 and the one end on the second inclined-plane 45 and is inserted into a limiting slot 31；Second limited block 47 is not provided with
The one end on the first inclined-plane 44 and the second inclined-plane 45 is inserted into a limiting slot 31, and the structure of the second limited block 47 and the first limit
The structure of block 43 is symmetrical about the median plane of sliding slot 29；First inclined-plane 44 of the first limited block 43 is located at the upper of the second inclined-plane 45
Side；Third limited block 48 is not provided with the first inclined-plane 44 and the one end on the second inclined-plane 45 and is inserted into a limiting slot 31；4th limit
Block 49 is not provided with the first inclined-plane 44 and the one end on the second inclined-plane 45 and is inserted into a limiting slot 31, and the structure of the 4th limited block 49
It is symmetrical about the median plane of sliding slot 29 with the structure of third limited block 48；First inclined-plane 44 of third limited block 48 is located at second tiltedly
The top in face 45；Third limited block 48 is located at the lower section of the first limited block 43；Four limit springs 42 are located at four limits
In slot 31；The both ends of first limit spring 42 are connect with 31 inner wall of limiting slot and the first limited block 43 respectively；Second limit
The both ends of spring 42 are connect with 31 inner wall of limiting slot and the second limited block 47 respectively；The both ends of third limit spring 42 respectively with
31 inner wall of limiting slot and third limited block 48 connect；The both ends of 4th limit spring 42 respectively with 31 inner wall of limiting slot and the 4th
Limited block 49 connects；First limited block 43, the second limited block 47, third limited block 48 and the 4th limited block 49 respectively with sliding block 32
It matches；Fixture block 41 is mounted on 29 inner wall of sliding slot, and fixture block 41 is located at the lower section of third limited block 48；Fixture block 41 and sliding block 32
It matches；It is connected between first hydraulic hole 14 and the second hydraulic hole 39 with hydraulic hose, hydraulic hose passes through corresponding bearing block
Hydraulic pore 30 on 27；As shown in figure 4, being coupled by two the second pins 8 and corresponding third pin hole 33 of agitator 3
Between two sliding blocks 32.
As shown in figure 8, installation point of above-mentioned second pin 8 on 3 periphery of agitator deviates the center of gravity of agitator 3 and close
3 barrels of bottoms of agitator.
As shown in Fig. 2, being bearing fit between above-mentioned agitating shaft 21 and axle sleeve 20.
As shown in figure 15, the gradient on above-mentioned first inclined-plane 44 is 20 degree, and the gradient on the second inclined-plane 45 is 45 degree.
As shown in figure 16, the distance between above-mentioned 48 lower end surface of third limited block and 41 upper surface of fixture block are equal to sliding block 32
Highly.
As shown in figure 12, above-mentioned load bearing spring 40 is compressed spring.
As shown in fig. 7, above-mentioned reset spring 16 is compressed spring, and the coefficient of elasticity of reset spring 16 is less than load bearing spring
40 coefficient of elasticity.
As shown in figure 16, above-mentioned limit spring 42 is compressed spring.
As shown in Fig. 3,6, the material of above-mentioned first hydraulic case 12 is highstrenghtpiston, and the material of dustproof cover 17 is common modeling
Material.
The purpose of design of dust-proof cap mechanism 9 is in the present invention, and when agitator 3 is in blank state, agitator 3 is in water
Prosposition is set；Pouring weight 15 is located at 12 upper end of the first hydraulic case, and the relative CG position of pouring weight 15 and the first pin 46 in dust-proof cap mechanism 9
It sets not on same vertical line；Around the first pin 46, there are certain torsions to entire dust-proof cap mechanism 9 for the gravity of pouring weight 15 at this time
Square；Due to the presence of this torque, so that dust-proof cap mechanism 9 is swung to 5 nozzle of material cone cylinder；Dustproof cover 17 with material cone cylinder 5
Mouth tight closure；When worker needs to load material into agitator 3, manually material barrel is tilted, material barrel bung hole is upward
Swing 45 degree or so；At this point, overlooking dust-proof cap mechanism 9, the pouring weight 15 in dust-proof cap mechanism 9 is from the first pin 46 close to material cone
5 nozzle sides of cylinder are transformed into the first pin 46 close to the side at 3 barrels of bottoms of agitator；Position of centre of gravity of the pouring weight 15 relative to the first pin 46
It changes；15 gravity of pouring weight changes to the torque direction of dust-proof cap mechanism 9；15 gravity of pouring weight is to dust-proof cap mechanism at this time
The dustproof cover 17 of 9 torques generated is swung with dust-proof cap mechanism 9 around the first pin 46；Dustproof cover 17 is separated with material cone cylinder 5,
Dustproof cover 17 is opened, and worker is waited to load material into agitator 3；After worker is to 3 built-in full with substance of agitator, agitator 3
By two the second pins 8, to drive the sliding block 32 in the first support mechanism 25 and the second support mechanism 26 to overcome respectively corresponding to material
The first limited block 43, the second limited block 47, third limited block 48 and the 4th limited block 49 obstruction slide downward；First load-bearing
Two sliding blocks 32 in mechanism 25 and the second support mechanism 26 drive corresponding piston block 35 by corresponding hydraulic column 34 respectively
It moves downward, simultaneously, the load bearing spring 40 in the first support mechanism 25 and the second support mechanism 26 is compressed together；Two
Hydraulic oil in second hydraulic case 36 is entered in the first hydraulic cavities 13 by corresponding hydraulic hose；Hydraulic oil oppresses pouring weight
15, so that pouring weight 15 is mobile from 13 one end of the first hydraulic cavities to the other end, the beginning of reset spring 16 is compressed；When pouring weight 15 slides
Behind the position for crossing the first pin 46, dust-proof cap mechanism 9 is under the action of the torque that 15 gravity of pouring weight generates to 5 nozzle of material cone cylinder
It swings and covers 5 nozzle of material cone cylinder；Then, agitator 3 is manually swung to horizontal position, supports agitator 3 to begin with supporting block 2
It is in a horizontal position eventually；Motor 23 is started, motor 23 drives stirring blade 22 around 21 central axis of agitating shaft by agitating shaft 21
It swings；Stirring material starts to carry out, and material takes up dust by being stirred by the gear of dustproof cover 17 in agitator 3, to protect
Working environment where having demonstrate,proved is not polluted by dust, and then guarantees the health of worker；After material has been stirred, take away
Supporting block 2 tilts agitator 3, and 3 bung hole of agitator is to 45 degree of lower swing or so；At this point, since pouring weight 15 is located at the
The lower end of one hydraulic cavities 13；Under the action of 15 gravity of pouring weight is to 9 torque of dust-proof cap mechanism, dustproof cover 17 is relative to agitator 3
It is swung around the first pin 46；Dustproof cover 17 is separated with 5 nozzle of material cone cylinder, and dustproof cover 17 is opened；The material being stirred leans on
The gravity of itself is slipped in material transport vehicle from agitator 3；When material comes out completely from agitator 3, the first load-bearing
Load bearing spring 40 in mechanism 25 and the second support mechanism 26 releases energy；Load bearing spring 40 passes through corresponding piston block 35 and liquid
Compression leg 34 drives corresponding sliding block 32 to overcome corresponding third limited block 48, the 4th limited block 49, the first limited block 43 and second
The obstruction of limited block 47 29 slides up to initial position along the chute；Hydraulic oil is from the first hydraulic cavities 13 to two the second hydraulic cavities
It is flowed in 38；Under the action of 16 restoring force of reset spring, pouring weight 15 is reversed to the first liquid by the lower end cunning of the first hydraulic cavities 13
Press the upper end of chamber 13；During the entire process of agitator 3 swings to horizontal position, 15 gravity of pouring weight to dust-proof cap mechanism 9 always
There are certain torques, so that dustproof cover 17 and the nozzle of material cone cylinder 5 are closed.
The effect of bottom bracket axle 20, spoke bar 19 and fixed ring 18 of the present invention is to provide a support to 21 one end of agitating shaft
Point enables agitating shaft 21 to rotate smoothly in agitator 3.
First limited block 43, the second limited block 47, third limited block 48 and the 4th limited block 49 and thereon in the present invention
The purpose of design on the first inclined-plane 44 and the second inclined-plane 45 is, if without the limitation of the first limited block 43 and the second limited block 47,
When worker starts to load material in material barrel, what when dustproof cover 17 opened；Continue to add materials, agitator 3 can continue downwards
Movement；Agitator 3 drives piston block 35 to move downward by the second pin 8, sliding block 32 and hydraulic column 34；Piston block 35 makes hydraulic
Oil flows to the first hydraulic cavities 13 by two the second hydraulic cavities 38；Pouring weight 15 is slided from one end of the first hydraulic cavities 13 to the other end；
When pouring weight 15 continues to slide and cross the first 46 position of pin, 15 gravity of pouring weight to prevent to the torque of dust-proof cap mechanism 9
Dirt lid 17 swings and covers nozzle to 5 nozzle direction of material cone cylinder, so that hindering continuation loads material into agitator 3；The
The first inclined-plane 44 on one limited block 43 and the second limited block 47 is matched with sliding block 32；Since the gradient on the first inclined-plane 44 is 20
Degree has a certain self-locking function sliding block 32 disposed thereon, so that agitator 3, when being not filled up with material, agitator 3 is not
The first limited block 43 and the obstruction of the second limited block 47 can be overcome to move downward；When filling material in agitator 3, agitator 3
The first limited block 43 and the limitation of the second limited block 47 can be just overcome to move downward under gravity；Meanwhile first limits
Block 43 and the second limited block 47 shrink into limiting slot 31 and release the limitation to sliding block 32；With the first limited block 43 and the second limit
Position block 47 is compressed to corresponding limit spring 42；Sliding block 32 continues slide downward under the action of 3 gravity of agitator and with
It meets on two the second inclined-planes 45 on three limited blocks 48 and the 4th limited block 49；Since the gradient on the second inclined-plane 45 is 45 degree left
The right side, it is larger that sliding block 32 acts on the power component in the horizontal direction on third limited block 48 and the 4th limited block 49, so that third
Limited block 48 and the 4th limited block 49 easily shrink into corresponding limiting slot 31 and then release the limitation to sliding block 32 very much, make
It obtains sliding block 32 and continues slide downward, load bearing spring 40 is compressed；When sliding block 32 has just slipped over third limited block 48 and the 4th limited block
When the position at 49 places, sliding block 32 meets with fixture block 41；Fixture block 41 prevents sliding block 32 from continuing to move downward；When in agitator 3
When material is stirred and starts discharging, in order to guarantee the preferably smoothly discharging of agitator 3, third limited block 48 and the 4th limit
Position block 49 plays an important role herein；As material constantly flows outwardly, agitator 3 persistently subtracts the pressure of piston block 35
It is small；Load bearing spring 40 starts to release energy；The resultant force of 3 gravity of restoring force and agitator of load bearing spring 40 continues to increase；First
Sliding block 32 in support mechanism 25 and the second support mechanism 26 to corresponding third limited block 48 and the 4th limited block 49 first
The pressure on inclined-plane 44 persistently increases；When all outflow agitators 3 of the material in agitator 3, third limited block 48 and the 4th limit
The pressure being subject on first inclined-plane 44 of position block 49 reaches maximum；At this point, sliding block 32 can overcome third limited block 48 and the 4th to limit
The limitation of position block 49, so that third limited block 48 and the 4th limited block 49 are shunk into corresponding limiting slot 31；Sliding block 32 continues
Upward sliding simultaneously meets with the second inclined-plane 45 on the first limited block 43 and the second limited block 47；Due to the gradient on the second inclined-plane 45
It being acted on for 45 degree, it is larger that sliding block 32 acts on the power component in the horizontal direction on the first limited block 43 and the second limited block 47,
So that the first limited block 43 and the second limited block 47 easily shrink and then release to sliding block 32 into corresponding limiting slot 31 very
Limitation so that sliding block 32 continues to slide up, load bearing spring 40 restores to the original state；Then agitator 3 is manually made to swing to level
Position simultaneously supports agitator 3 to keep horizontal position with supporting block 2, is ready for filling material next time and stirring.
Specific embodiment: when agitator 3 is in blank state, agitator 3 is in a horizontal position；Dust-proof cap mechanism 9
Middle pouring weight 15 is located at 12 upper end of the first hydraulic case, and the relative CG position of pouring weight 15 and the first pin 46 is not in same vertical line
On；Around the first pin 46, there are certain torques to entire dust-proof cap mechanism 9 for the gravity of pouring weight 15 at this time；Due to depositing for this torque
So that dust-proof cap mechanism 9 is swung to 5 nozzle of material cone cylinder；Dustproof cover 17 and 5 nozzle tight closure of material cone cylinder.
When worker needs to load material into agitator 3, manually material barrel is tilted, material barrel bung hole is swung up
45 degree or so；At this point, overlooking dust-proof cap mechanism 9, the pouring weight 15 in dust-proof cap mechanism 9 is from the first pin 46 close to material cone cylinder 5
Nozzle side is transformed into the first pin 46 close to the side at 3 barrels of bottoms of agitator；Pouring weight 15 is sent out relative to the position of centre of gravity of the first pin 46
It is raw to change；15 gravity of pouring weight changes to the torque direction of dust-proof cap mechanism 9；15 gravity of pouring weight is to dust-proof cap mechanism 9 at this time
The dustproof cover 17 of the torque of generation is swung with dust-proof cap mechanism 9 around the first pin 46；Dustproof cover 17 is separated with material cone cylinder 5,
Dustproof cover 17 is opened, and worker is waited to load material into agitator 3.
After worker fills material substantially into agitator 3, agitator 3 is driven with material by two the second pins 8 respectively
Two sliding blocks 32 in first support mechanism 25 and the second support mechanism 26 overcome corresponding first limited block 43, the second limited block
47, the obstruction slide downward of third limited block 48 and the 4th limited block 49；In first support mechanism 25 and the second support mechanism 26
Two sliding blocks 32 drive corresponding piston block 35 to move downward by corresponding hydraulic column 34 respectively, simultaneously, first holds
Load bearing spring 40 in heavy-duty machine structure 25 and the second support mechanism 26 is compressed together；Hydraulic oil in two the second hydraulic cases 36 is logical
Corresponding hydraulic hose is crossed to enter in the first hydraulic cavities 13；Hydraulic oil oppresses pouring weight 15, so that pouring weight 15 is from the first hydraulic cavities
13 one end are mobile to the other end, and the beginning of reset spring 16 is compressed；It is dust-proof after pouring weight 15 slides over the position of the first pin 46
Lid mechanism 9 swings to 5 nozzle of material cone cylinder under the action of the torque that 15 gravity of pouring weight generates and covers 5 nozzle of material cone cylinder；
At this point, sliding block 32 goes just past third limited block 48 and the 4th limited block 49 and meets with fixture block 41；Fixture block 41 prevents sliding block 32
Continue slide downward；Then, agitator 3 is manually swung to horizontal position, supports agitator 3 always in level with supporting block 2
Position；Motor 23 is started, motor 23 drives stirring blade 22 to swing around 21 central axis of agitating shaft by agitating shaft 21；Stirring thing
Material starts to carry out, and material takes up dust by the gear of dustproof cover 17 in agitator 3 by being stirred, thus the work where ensure that
Make environment not polluted by dust, and then guarantees the health of worker.
After material has been stirred, supporting block 2 is taken away, tilts agitator 3,3 bung hole of agitator is to lower swing
45 degree or so；At this point, since pouring weight 15 is located at the lower end of the first hydraulic cavities 13；In 15 gravity of pouring weight to 9 torque of dust-proof cap mechanism
Under the action of, dustproof cover 17 is swung relative to agitator 3 around the first pin 46；Dustproof cover 17 is separated with 5 nozzle of material cone cylinder,
Dustproof cover 17 is opened；The material being stirred is slipped in material transport vehicle from agitator 3 by the gravity of itself.
When material is substantially completely poured from agitator 3, in the first support mechanism 25 and the second support mechanism 26
Load bearing spring 40 release energy；Load bearing spring 40 has driven corresponding sliding block 32 just by corresponding piston block 35 and hydraulic column 34
The obstruction of corresponding third limited block 48, the 4th limited block 49, the first limited block 43 and the second limited block 47 is overcome well along the chute
29 slide up to initial position；Hydraulic oil is flowed from the first hydraulic cavities 13 into two the second hydraulic cavities 38；In reset spring
Under the action of 16 restoring forces, pouring weight 15 is slided the upper end for being reversed to the first hydraulic cavities 13 by the lower end of the first hydraulic cavities 13；Then people
Work make agitator 3 swing to horizontal position and with supporting block 2 support agitator 3 keep horizontal position, for next time filling material and
Stirring is ready；During the entire process of agitator 3 swings to horizontal position, 15 gravity of pouring weight to dust-proof cap mechanism 9 always
There are certain torques, so that dustproof cover 17 and the nozzle of material cone cylinder 5 are closed；Dustproof cover 17 is opened in charging and discharging,
It is closed always during agitator 3 is swung and material is stirred, ensure that the cloud of material is closed in stirring to greatest extent
In bucket 3, cloud is avoided to further ensure the health of worker to the pollution of environment, to reduce to the maximum extent whole
The cost of a production process.
In conclusion beneficial effects of the present invention: the dust-proof cap mechanism 9 in blender is beaten automatically in charging and discharging
It opens；In entire whipping process, dust-proof cap mechanism 9 is in automatic closed state always；It ensure that the cloud of material to greatest extent
It is closed in agitator 3, avoids cloud from further ensuring the health of worker to the pollution of environment, thus maximum limit
Reduce to degree the cost of entire production process；The material of entire dust-proof cap mechanism 9 is slim and graceful, and entire mechanism passes through pouring weight 15
Position of centre of gravity adjusts the closure of dustproof cover 17, i.e., entire dust-proof cap mechanism 9 is by adjusting itself relative to the first pin 46
Position of centre of gravity realizes the closure of dustproof cover 17；The closing of dustproof cover 17 and opening are affected by gravity, and center of gravity leans on material weight
Amount is adjusted, and weight of material only plays adjustment effect, and the dynamics closed for dustproof cover does not influence.The closing speed of dustproof cover 17
Influenced with closure dynamics by pouring weight gravity, after rationally control pouring weight gravity, closing speed and closure dynamics be not it is very big,
Generated impact force is also not very big when closure, to further ensure the safety of operator.
Claims (5)
1. a kind of dust-proof concrete mixer of architectural engineering, it is characterised in that: it includes bottom plate, supporting block, agitator, axis
Hole, material cone cylinder, trunnion, the first pin hole, the second pin, dust-proof cap mechanism, fixed ring, spoke bar, axle sleeve, agitating shaft, stirring blade,
Motor, pedestal, the first support mechanism, the second support mechanism, insole board are fixed on ground；First support mechanism and second
Support mechanism is symmetrically mounted at bottom plate both sides of the upper end；Axis hole is provided at the bucket bottom center of agitator；Material cone cylinder passes through it
Small nozzle is connect with agitator bung hole；Two trunnions are mounted on the periphery of big nozzle of material cone cylinder；Between two trunnions
It is provided with the first pin hole of perforation；Dust-proof cap mechanism is connect by the first pin with two trunnions；Fixed ring is embedded in by its periphery
In agitator, and the periphery of fixed ring is fixedly connected with the inner headed face of agitator；It is close that fixed ring is located at agitator inner headed face
One end of bung hole；Agitating shaft is located in agitator, and one end of agitating shaft passes through the axis hole at agitator bucket bottom；Agitating shaft and axis hole
Between be bearing fit；Agitating shaft is located in fixed ring close to one end of agitator bung hole；Agitating shaft is close to agitator bung hole
One end is equipped with axle sleeve；It is fixedly connected between the periphery of axle sleeve and the inner headed face of fixed ring by four spoke bars, and four spokes
Bar is circumferentially uniformly distributed along sleeve outer circle face；Two stirring blades are circumferentially uniformly mounted on the periphery of agitating shaft；Pedestal
It is mounted on the outside of agitator bucket bottom；Motor is mounted on the base, and the shaft of motor is connect with one end that agitating shaft stretches out axis hole；
Two second pins are circumferentially uniformly mounted on the periphery of agitator；Agitator is mounted on the first load-bearing by two second pins
Between mechanism and the second support mechanism；Supporting block is placed on, and supporting block is matched with agitator；
Above-mentioned dust-proof cap mechanism include link block, the second pin hole, the first hydraulic case, the first hydraulic cavities, the first hydraulic hole, pouring weight,
Reset spring, dustproof cover, the first pin, wherein being provided with the first hydraulic cavities in the first hydraulic case；On the end face of first hydraulic case one end
It is provided with the first hydraulic hole, and the first hydraulic hole is communicated with the first hydraulic cavities；Pouring weight is mounted in the first hydraulic cavities；Reset spring position
In the first hydraulic cavities, and the both ends of reset spring are connect with the first hydraulic cavity wall and pouring weight respectively；Is provided on link block
Two pin holes；Link block is mounted on a side of the first hydraulic case by one end, and the central axis of the second pin hole and
The central axis in one hydraulic hole is perpendicular；Dustproof cover passes through the side that link block is equipped on an end face and the first hydraulic case
Face is fixedly connected, and dustproof cover is located at the downside of link block；Link block is mounted between two trunnions by the first pin；Dustproof cover
It is matched with the nozzle of material cone cylinder；
The structure of above-mentioned first support mechanism and the structure of the second support mechanism are symmetrical about the median plane of agitator, for first
Support mechanism it include bearing block, current groove, sliding slot, hydraulic pore, limiting slot, sliding block, third pin hole, hydraulic column, piston block,
Second hydraulic case, post holes, the second hydraulic cavities, the second hydraulic hole, load bearing spring, fixture block, limit spring, the first limited block, second
Limited block, third limited block, the 4th limited block, the first inclined-plane, the second inclined-plane, are wherein provided with cunning in bearing block along its length
Slot；Bearing block is provided with current groove on a side of agitator along its length, and current groove is communicated with sliding slot；In sliding slot
Limiting slot there are four symmetrically being opened on two sides of current groove two sides, and four limiting slots are located at the upper of sliding slot inner wall
End；It is provided with hydraulic pore on one side of bearing block lower end, and hydraulic pore is communicated with sliding slot；Bearing block passes through its lower end surface
It is mounted on bottom plate；The second hydraulic cavities are provided in second hydraulic case；Post holes, and column are provided at the upper surface center of second hydraulic case
Hole is communicated with the second hydraulic cavities；Be provided with the second hydraulic hole on one survey face of the lower end of the second hydraulic case, and the second hydraulic hole with
Second hydraulic cavities communicate；Second hydraulic case is nested in sliding slot, and the second hydraulic case is located at the bottom of sliding slot；Second hydraulic hole with
Hydraulic pore on bearing block is corresponding；Piston block is mounted in the second hydraulic cavities；Hydraulic column one end passes through column from top to down
Hole is fixedly connected with piston block；Load bearing spring is located in the second hydraulic cavities, and the both ends of load bearing spring respectively with the second hydraulic cavities
Inner wall is connected with piston block；Third pin hole is provided on sliding block；Sliding block by being slidably installed in bearing block with sliding slot, and
Sliding block is located at the top of sliding slot；Third pin hole is opposite with current groove；The lower end surface of sliding block is fixedly connected with the upper surface of hydraulic column；
One end of first limited block is provided with the first inclined-plane and the second inclined-plane；One end of second limited block is provided with the first inclined-plane and second tiltedly
Face；One end of third limited block is provided with the first inclined-plane and the second inclined-plane；One end of 4th limited block is provided with the first inclined-plane and second
Inclined-plane；First limited block is not provided with the first inclined-plane and the one end on the second inclined-plane and is inserted into a limiting slot；Second limited block is not opened
There is the one end on the first inclined-plane and the second inclined-plane to be inserted into a limiting slot, and the knot of the structure of the second limited block and the first limited block
Structure is symmetrical about the median plane of sliding slot；First inclined-plane of the first limited block is located at the top on the second inclined-plane；Third limited block is not opened
There is the one end on the first inclined-plane and the second inclined-plane to be inserted into a limiting slot；4th limited block is not provided with the first inclined-plane and the second inclined-plane
One end be inserted into a limiting slot, and median plane pair of the structure of the structure of the 4th limited block and third limited block about sliding slot
Claim；Second inclined-plane of third limited block is located at the top on the first inclined-plane；Third limited block is located at the lower section of the first limited block；Four
Limit spring is located in four limiting slots；The both ends of first limit spring respectively with limiting slot inner wall and the first limited block
Connection；The both ends of second limit spring are connect with limiting slot inner wall and the second limited block respectively；The two of third limit spring
End is connect with limiting slot inner wall and third limited block respectively；The both ends of 4th limit spring respectively with limiting slot inner wall and the 4th
Limited block connection；First limited block, the second limited block, third limited block and the 4th limited block are matched with sliding block respectively；Fixture block
It is mounted on sliding slot inner wall, and fixture block is located at the lower section of third limited block；Fixture block is matched with sliding block；First hydraulic hole and second
It is connected between hydraulic hole with hydraulic hose, hydraulic hose passes through the hydraulic pore on corresponding bearing block；Agitator passes through two
Second pin is fitted between two sliding blocks with corresponding third pin hole；
Installation point of above-mentioned second pin on agitator periphery deviates the center of gravity of agitator and close to agitator bucket bottom；
It is bearing fit between above-mentioned agitating shaft and axle sleeve；
The gradient on above-mentioned first inclined-plane is 20 degree, and the gradient on the second inclined-plane is 45 degree；
The distance between above-mentioned third limited block lower end surface and fixture block upper surface are equal to the height of sliding block.
2. a kind of dust-proof concrete mixer of architectural engineering according to claim 1, it is characterised in that: above-mentioned load-bearing
Spring is compressed spring.
3. a kind of dust-proof concrete mixer of architectural engineering according to claim 1, it is characterised in that: above-mentioned reset
Spring is compressed spring, and the coefficient of elasticity of reset spring is less than the coefficient of elasticity of load bearing spring.
4. a kind of dust-proof concrete mixer of architectural engineering according to claim 1, it is characterised in that: above-mentioned limit
Spring is compressed spring.
5. a kind of dust-proof concrete mixer of architectural engineering according to claim 1, it is characterised in that: above-mentioned first
The material of hydraulic case is highstrenghtpiston, and the material of dustproof cover is common plastics.
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| CN201910720533.XA CN110421719B (en) | 2018-08-28 | 2018-08-28 | Dustproof concrete mixer that building engineering used |
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| CN201810987050.1A CN109176874B (en) | 2018-08-28 | 2018-08-28 | A kind of dust-proof concrete mixer that architectural engineering uses |
| CN201910720533.XA CN110421719B (en) | 2018-08-28 | 2018-08-28 | Dustproof concrete mixer that building engineering used |
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| CN110421719B CN110421719B (en) | 2021-01-15 |
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| CN201810987050.1A Active CN109176874B (en) | 2018-08-28 | 2018-08-28 | A kind of dust-proof concrete mixer that architectural engineering uses |
| CN201910720445.XA Active CN110421718B (en) | 2018-08-28 | 2018-08-28 | Dust protected concrete mixer that building engineering used |
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Cited By (1)
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| CN110919854A (en) * | 2019-12-10 | 2020-03-27 | 安徽省含山民生瓷业有限责任公司 | Mud glaze material mixing apparatus for porcelain production |
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| CN111249988B (en) * | 2020-01-16 | 2022-04-15 | 广西鑫和建材科技产业开发有限公司 | Concrete expanding agent, processing system and processing method |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110421718A (en) | 2019-11-08 |
| CN110421718B (en) | 2021-01-08 |
| CN109176874B (en) | 2019-09-13 |
| CN110421719B (en) | 2021-01-15 |
| CN109176874A (en) | 2019-01-11 |
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