CN109176890A - A kind of concrete mixing plant - Google Patents
A kind of concrete mixing plant Download PDFInfo
- Publication number
- CN109176890A CN109176890A CN201811051054.5A CN201811051054A CN109176890A CN 109176890 A CN109176890 A CN 109176890A CN 201811051054 A CN201811051054 A CN 201811051054A CN 109176890 A CN109176890 A CN 109176890A
- Authority
- CN
- China
- Prior art keywords
- hopper
- level
- control system
- agitating device
- waiting bin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000003756 stirring Methods 0.000 claims abstract description 56
- 239000000428 dust Substances 0.000 claims abstract description 40
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 19
- 239000010959 steel Substances 0.000 claims abstract description 19
- 238000000605 extraction Methods 0.000 claims abstract description 12
- 238000005303 weighing Methods 0.000 claims description 38
- 239000012716 precipitator Substances 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 238000004080 punching Methods 0.000 claims 1
- 239000002994 raw material Substances 0.000 description 24
- 238000003860 storage Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000009433 steel framing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/0007—Pretreatment of the ingredients, e.g. by heating, sorting, grading, drying, disintegrating; Preventing generation of dust
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/0046—Storage or weighing apparatus for supplying ingredients
- B28C7/0053—Storage containers, e.g. hoppers, silos, bins
- B28C7/0069—Storage containers, e.g. hoppers, silos, bins having compartments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/0046—Storage or weighing apparatus for supplying ingredients
- B28C7/0053—Storage containers, e.g. hoppers, silos, bins
- B28C7/0076—Parts or details thereof, e.g. opening, closing or unloading means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/0422—Weighing predetermined amounts of ingredients, e.g. for consecutive delivery
- B28C7/044—Weighing mechanisms specially adapted therefor; Weighing containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/0481—Plant for proportioning, supplying or batching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C9/00—General arrangement or layout of plant
- B28C9/02—General arrangement or layout of plant for producing mixtures of clay or cement with other materials
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of concrete mixing plants, including sandstone input station, conveyer belt, waiting bin, agitating device, steel frame and control system case；The sandstone input station is set at the top of conveyer belt；The conveyer belt is connected to waiting bin side；Agitating device is installed below the waiting bin；The control system case is set to the side of agitating device；It is successively arranged arc plate from top to bottom in the waiting bin, second level waits for hopper and level-one waits for hopper；The level-one waits for that hopper and second level wait for that feed hopper bottom is respectively equipped with the first discharger and the second discharger；Dust-extraction unit is equipped on the outside of the waiting bin；PLC control system is equipped in the control system case；The PLC control system is electrically connected with sandstone input station, conveyer belt, agitating device, the first discharger and the second discharger respectively.The present invention provides one kind to stir evenly, and reduces fugitive dust, and work efficiency is high, meets the concrete mixing plant that ring shield requires.
Description
Technical field
The invention belongs to construction machinery equipment fields, and in particular to a kind of concrete mixing plant.
Background technique
With the development of premixed concrete industry, commerical ready-mixed concrete enterprise is also constantly increasing, Market competition, institute
It can be established with being only improved production efficiency.In addition, in environmental protection, society is also higher and higher to environmental protection requirement,
Enterprise also has to the environmental performance for being correspondingly improved production equipment.
Prior art discloses application No. is a kind of novel numerical control concrete mixing plant of CN201620281475.7, packets
Sandstone input station, water supply system, blender, control system case are included, the sandstone input station is connected to conveyer belt, the conveyer belt
It is connected to funnel, the blender is installed below the funnel, the blender is mounted on steel frame, the steel construction
Concrete efferent duct is installed on frame, water tower is installed on the steel frame, stair are installed on the steel frame, it is described
Steel frame side is equipped with the control system case, and the steel frame side is equipped with the water supply system, the water supply
It is provided with sink below system, one upper side of steel frame is equipped with cementing tank.Beneficial effect is: the design can be right
The mixing control of raw material is more accurate, improves the mixing quality of concrete, is improved mixing efficiency.
There are problems for existing technical solution:
1, in terms of efficiency: blender produces a vehicle concrete and generally requires 2~4 disks, each tray concrete stirring it is qualified when
Between at 25 seconds or so.Farther out from blender because of mixing plant aggregate bin, aggregate batching metering is completed to generally require minimum 15 seconds or more,
Material is completely transported among aggregate by conveyer belt at least to need 20 seconds or more to hopper, metering is affected with haulage time stirs
The production efficiency of machine is mixed, but has to wait for centre when second of metering transport and just can be carried out after the completion of hopper feeds intake.
2, in centre when feeding intake to stirring host hopper moment, centre is in complete opening-wide state, a large amount of bones to hopper
Material moment enters stirring host and will generate very big counterblast moment raises outward with dust.
Summary of the invention
Regarding to the issue above and shortcomings and deficiencies of the prior art, the present invention provides one kind to stir evenly, and reduction is raised
Dirt, work efficiency is high, meets the concrete mixing plant that ring shield requires.
To achieve the goals above, technical scheme is as follows: a kind of concrete mixing plant, including sandstone input
It stands, conveyer belt, waiting bin, agitating device, steel frame and control system case；The sandstone input station is set at the top of conveyer belt；
The conveyer belt is connected to waiting bin side；Agitating device is installed below the waiting bin；The agitating device is mounted on
On steel frame；The control system case is set to the side of agitating device；It is successively arranged from top to bottom in the waiting bin
Arc plate, second level wait for that hopper and level-one wait for hopper；The level-one waits for that hopper and second level wait for that feed hopper bottom is respectively equipped with first and unloads
Glassware and the second discharger；Dust-extraction unit is equipped on the outside of the waiting bin；The level-one waits for that hopper and second level wait for hopper etc.
Away from being arranged on waiting bin inner wall, and level-one waits for connecting at the top of feed hopper bottom and agitating device；The level-one wait for hopper and
Second level waits for further respectively having buffer gear in hopper；PLC control system is equipped in the control system case；The PLC control
System processed is electrically connected with sandstone input station, conveyer belt, agitating device, the first discharger and the second discharger respectively.
The present invention advanced optimizes, and the buffer gear includes buffer board, spring and fixed plate；The fixed plate connects
It connects on waiting bin inner wall；Described buffer board one end is connected by a hinge, and the other end tilts down hanging and to buffer
Plate and waiting bin inner wall form the channel of blanking；The spring one end is connected on buffer board, and the other end is connected to fixed plate
On.By the above-mentioned means, sandstone raw material drops down on buffer board, drained by the buffer board tilted down, it on the one hand can be with
It prevents sandstone raw material from colliding the mechanism in waiting bin, plays the role of protection, on the other hand can reduce the generation of fugitive dust.
The present invention advanced optimizes, and the arc plate tilts down arrangement；Described arc plate one end is connected to wait expect
On the inner wall in storehouse；The other end is hanging and forms it into fugitive dust channel close to waiting bin other side inner wall.By the above-mentioned means, circle
Arc plate one end is connected on the inner wall of waiting bin, and the other end is hanging, so that arc plate and waiting bin inner wall form fugitive dust channel, to
Dust-precipitator work at the top of feed bin, fugitive dust is more advantageous to by narrow fugitive dust channel to be absorbed by dust-precipitator, tilted-putted circular arc
Plate can not will not slid by the dust that dust-precipitator absorbs to reusing on weighing belt, avoid waste of resource, pollute environment.
The present invention advanced optimizes, and the transmission end of tape is additionally provided with weighing belt；The weighing belt and conveyer belt water
Flushconnection, and belt claims to extend in waiting bin；The weighing belt is electrically connected with the PLC control system in control system case
It connects.By the above-mentioned means, the weighing belt of conveyer belt terminal horizontal connection, the numerical value that weighing belt is set according to PLC control system will
The second level that sandstone raw material is respectively sent to waits for that hopper and level-one wait for that hopper is stored, and the weight of storage is consistent, convenient for statistics and pipe
Reason.
The present invention advanced optimizes, and the dust-extraction unit includes dust-precipitator and pulse bag type dust collector；Described gathers dust
Device is set at the top of waiting bin；The pulse bag type dust collector is set at the top of agitating device.
The present invention advanced optimizes, and the sandstone input station includes sandstone steelframe, enters feed bin and weighing balance；Described enters
Feed bin is set to above weighing balance；It is described to enter feed bin and weighing balance is respectively provided on sandstone steelframe；The weighing balance and control
PLC control system electrical connection in System cabine.
The present invention advanced optimizes, and the agitating device includes stirring motor and shaft；The stirring motor with turn
Axis connection；Be successively arranged from left to right in the shaft left reduction-gear housing, left stirring cranse, space collar, middle stirring cranse,
Spacer ring, right stirring cranse and right reduction-gear housing；It is respectively equipped on the left stirring cranse, middle stirring cranse and right stirring cranse
Mixing arm and scraper；The scraper is connected to mixing arm end.
The present invention advanced optimizes, and the inclined angle of the arc plate is 50 degree of -55 degree.
The present invention advanced optimizes, and the middle stirring cranse is at least three；The scraper is convex or side
Shape or triangle.
The present invention advanced optimizes, the level-one wait for hopper and second level wait for hopper with a thickness of 2cm-4cm.
The working principle of the invention: the PLC control system of control system case controls starting sandstone input station, transmission respectively
Band, agitating device, the first discharger and the work of the second discharger, sandstone raw material enter from sandstone input station, and sandstone raw material drops down onto
Conveyer belt is sent in waiting bin, and the second level that sandstone raw material drops down onto waits for that sandstone raw material is transferred to level-one by the second discharger by hopper
Recycling storage is carried out to hopper, level-one waits for that sandstone raw material is injected agitating device by the first discharger by the sandstone raw material on hopper
It is inside stirred, mixing plant works repeatedly, improves working efficiency, and the dust-extraction unit on the outside of waiting bin is returned cement fugitive dust
It receives.
The present invention has the advantage that and has the beneficial effect that:
1. the present invention waits for that hopper and second level wait for hopper equidistant placement in waiting bin using level-one, two-stage storage, Yi Jijiao are realized
For storage, so that mixing plant continues working, high degree of automation improves working efficiency, and level-one waits for that hopper and second level wait expecting
The sandstone raw material stored that struggles against is identical, convenient for statistics.
2. the sandstone raw material on conveyer belt of the present invention when dropping down onto weighing belt caused fugitive dust completely cut off by arc plate so that
Fugitive dust small range activity in waiting bin is spread, and avoids flying dust, arc plate one end is connected on the inner wall of waiting bin, another
End is hanging, so that arc plate and waiting bin inner wall form fugitive dust channel, the dust-precipitator work at the top of waiting bin, fugitive dust passes through narrow
Fugitive dust channel is more advantageous to be absorbed by dust-precipitator, and recycling avoids waste of resource, pollutes environment.
3. dust-precipitator of the present invention mainly absorbs fugitive dust caused by waiting bin, pulse bag type dust collector mainly absorbs agitating device
Caused fugitive dust, different location is dusted twice, and good dedusting effect effectively prevents flying dust.
4. sandstone raw material of the present invention drops down on buffer board, drained by the buffer board tilted down, it on the one hand can be with
It prevents sandstone raw material from colliding the mechanism in waiting bin, plays the role of protection, on the other hand can reduce the generation of fugitive dust.
5. structure of the invention connection and reasonable arrangement, compact, convenient for safeguarding.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is waiting bin structural schematic diagram of the invention.
Fig. 3 is agitating device schematic diagram of the invention.
Serial number and corresponding title in figure:
1- sandstone input station, 2- conveyer belt, 3- agitating device, 4- waiting bin, 5- dust-precipitator, 6- pulse bag type dust collector, 7- steel
Structure-steel framing, 8- control system case, 9- enter feed bin, 10- weighing balance, 11- sandstone steelframe, 41- weighing belt, 42- arc plate, and 43- is slow
Punch mechanism, 44- second level wait for hopper, the second discharger of 45-, and 46- level-one waits for hopper, the first discharger of 47-, 31- stirring motor,
32- shaft, the left reduction-gear housing of 33-, 34- left stirring cranse stir cranse, 36- space collar, the right stirring cranse of 37-, 38- in 35-
Right reduction-gear housing.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:
Embodiment 1:
As shown in Figure 1-3, a kind of concrete mixing plant, including sandstone input station 1, conveyer belt 2, waiting bin 4, agitating device 3, steel
Structure-steel framing 7 and control system case 8；The sandstone input station 1 is set to 2 top of conveyer belt；The conveyer belt 2 is connected to waiting bin
4 sides；Agitating device 3 is installed below the waiting bin 4；The agitating device 3 is mounted on steel frame 7；The control
System cabine 8 processed is set to the side of agitating device 3；It is successively arranged arc plate 42 from top to bottom in the waiting bin 4, second level waits expecting
Bucket 44 and level-one wait for hopper 46；The level-one waits for that hopper 46 and second level wait for that 44 bottom of hopper is respectively equipped with 47 He of the first discharger
Second discharger 45；Dust-extraction unit is equipped on the outside of the waiting bin 4；The level-one waits for that hopper 46 and second level wait for hopper 44 etc.
Away from being arranged on 4 inner wall of waiting bin, and level-one waits for connecting at the top of 46 bottom of hopper and agitating device 3；The level-one waits expecting
Bucket 46 and second level wait for further respectively having buffer gear 43 in hopper 44；PLC control system is equipped in the control system case 8；
The PLC control system respectively with sandstone input station 1, conveyer belt 2, agitating device 3, the first discharger 47 and the second discharger
45 electrical connections.
The buffer gear 43 includes buffer board, spring and fixed plate；The fixed plate is connected to 4 inner wall of waiting bin
On；Described buffer board one end is connected by a hinge, and the other end tilts down hanging and makes buffer board and 4 inner wall of waiting bin
Form the channel of blanking；The spring one end is connected on buffer board, and the other end is connected in fixed plate.Pass through above-mentioned side
Formula, sandstone raw material drop down on buffer board, are drained by the buffer board tilted down, on the one hand can prevent sandstone raw material from rushing
The mechanism in waiting bin is hit, protection is played the role of, on the other hand can reduce the generation of fugitive dust.
The arc plate 42 tilts down arrangement；Described 42 one end of arc plate is connected on the inner wall of waiting bin 4；Separately
One end is hanging and forms it into fugitive dust channel close to 4 other side inner wall of waiting bin.
2 end of transmission belt is additionally provided with weighing belt 41；The weighing belt 41 and 2 horizontal connection of conveyer belt, and
Belt claims 41 to extend in waiting bin 4；The weighing belt 41 is electrically connected with the PLC control system in control system case 8.
The dust-extraction unit includes dust-precipitator 5 and pulse bag type dust collector 6；The dust-precipitator 5 is pushed up set on waiting bin 4
Portion；The pulse bag type dust collector 6 is set to 3 top of agitating device.
The sandstone input station 1 includes sandstone steelframe 11, enters feed bin 9 and weighing balance 10；The feed bin 9 that enters is set to meter
Amount claims 10 tops；It is described to enter feed bin 9 and weighing balance 10 is respectively provided on sandstone steelframe 11；The weighing balance 10 and control system
The PLC control system electrical connection united in case 8.
The agitating device 3 includes stirring motor 31 and shaft 32；The stirring motor 31 is connect with shaft 32；Institute
Be successively arranged from left to right in the shaft 32 stated left reduction-gear housing 33, left stirring cranse 34, space collar 36, middle stirring cranse 35,
Space collar 36, right stirring cranse 37 and right reduction-gear housing 38；Left stirring cranse 34, middle stirring cranse 35 and the right stirring hoop
Mixing arm and scraper are respectively equipped on circle 37；The scraper is connected to mixing arm end.
The inclined angle of arc plate 42 is 50 degree.
The middle stirring cranse 35 is three；The scraper is convex.
The level-one wait for hopper 46 and second level wait for hopper 44 with a thickness of 2cm.
The working principle of the invention: the PLC control system of control system case 8 controls starting sandstone input station 1, transmission respectively
Band 2, agitating device 3, the first discharger 47 and the work of the second discharger 45, sandstone raw material enter from sandstone input station 1, and sandstone is former
Material drops down onto conveyer belt 2 and is sent in waiting bin 4, and the second level that sandstone raw material drops down onto waits for that hopper 44 is former by sandstone by the second discharger 45
The level-one that material is transferred to waits for that hopper 46 carries out recycling storage, and level-one waits for that the sandstone raw material on hopper 46 passes through the first discharger 47 for sand
It is stirred in stone raw material injection agitating device 3, mixing plant works repeatedly, improves working efficiency, the dedusting dress in 4 outside of waiting bin
It sets and recycles cement fugitive dust.
Embodiment 2:
As shown in Figure 1-3, a kind of concrete mixing plant, including sandstone input station 1, conveyer belt 2, waiting bin 4, agitating device 3, steel
Structure-steel framing 7 and control system case 8；The sandstone input station 1 is set to 2 top of conveyer belt；The conveyer belt 2 is connected to waiting bin
4 sides；Agitating device 3 is installed below the waiting bin 4；The agitating device 3 is mounted on steel frame 7；The control
System cabine 8 processed is set to the side of agitating device 3；It is successively arranged arc plate 42 from top to bottom in the waiting bin 4, second level waits expecting
Bucket 44 and level-one wait for hopper 46；The level-one waits for that hopper 46 and second level wait for that 44 bottom of hopper is respectively equipped with 47 He of the first discharger
Second discharger 45；Dust-extraction unit is equipped on the outside of the waiting bin 4；The level-one waits for that hopper 46 and second level wait for hopper 44 etc.
Away from being arranged on 4 inner wall of waiting bin, and level-one waits for connecting at the top of 46 bottom of hopper and agitating device 3；The level-one waits expecting
Bucket 46 and second level wait for further respectively having buffer gear 43 in hopper 44；PLC control system is equipped in the control system case 8；
The PLC control system respectively with sandstone input station 1, conveyer belt 2, agitating device 3, the first discharger 47 and the second discharger
45 electrical connections.
The buffer gear 43 includes buffer board, spring and fixed plate；The fixed plate is connected to 4 inner wall of waiting bin
On；Described buffer board one end is connected by a hinge, and the other end tilts down hanging and makes buffer board and 4 inner wall of waiting bin
Form the channel of blanking；The spring one end is connected on buffer board, and the other end is connected in fixed plate.Pass through above-mentioned side
Formula, sandstone raw material drop down on buffer board, are drained by the buffer board tilted down, on the one hand can prevent sandstone raw material from rushing
The mechanism in waiting bin is hit, protection is played the role of, on the other hand can reduce the generation of fugitive dust.
The arc plate 42 tilts down arrangement；Described 42 one end of arc plate is connected on the inner wall of waiting bin 4；Separately
One end is hanging and forms it into fugitive dust channel close to 4 other side inner wall of waiting bin.
2 end of transmission belt is additionally provided with weighing belt 41；The weighing belt 41 and 2 horizontal connection of conveyer belt, and
Belt claims 41 to extend in waiting bin 4；The weighing belt 41 is electrically connected with the PLC control system in control system case 8.
The dust-extraction unit includes dust-precipitator 5 and pulse bag type dust collector 6；The dust-precipitator 5 is pushed up set on waiting bin 4
Portion；The pulse bag type dust collector 6 is set to 3 top of agitating device.
The sandstone input station 1 includes sandstone steelframe 11, enters feed bin 9 and weighing balance 10；The feed bin 9 that enters is set to meter
Amount claims 10 tops；It is described to enter feed bin 9 and weighing balance 10 is respectively provided on sandstone steelframe 11；The weighing balance 10 and control system
The PLC control system electrical connection united in case 8.
The agitating device 3 includes stirring motor 31 and shaft 32；The stirring motor 31 is connect with shaft 32；Institute
Be successively arranged from left to right in the shaft 32 stated left reduction-gear housing 33, left stirring cranse 34, space collar 36, middle stirring cranse 35,
Space collar 36, right stirring cranse 37 and right reduction-gear housing 38；Left stirring cranse 34, middle stirring cranse 35 and the right stirring hoop
Mixing arm and scraper are respectively equipped on circle 37；The scraper is connected to mixing arm end.
The inclined angle of arc plate 42 is 55 degree.
The middle stirring cranse 35 is five；The scraper is convex.
The level-one wait for hopper 46 and second level wait for hopper 44 with a thickness of 4cm.
Embodiment 2 is identical as the working principle of embodiment 1.
Embodiment 3:
As shown in Figure 1-3, a kind of concrete mixing plant, including sandstone input station 1, conveyer belt 2, waiting bin 4, agitating device 3, steel
Structure-steel framing 7 and control system case 8；The sandstone input station 1 is set to 2 top of conveyer belt；The conveyer belt 2 is connected to waiting bin
4 sides；Agitating device 3 is installed below the waiting bin 4；The agitating device 3 is mounted on steel frame 7；The control
System cabine 8 processed is set to the side of agitating device 3；It is successively arranged arc plate 42 from top to bottom in the waiting bin 4, second level waits expecting
Bucket 44 and level-one wait for hopper 46；The level-one waits for that hopper 46 and second level wait for that 44 bottom of hopper is respectively equipped with 47 He of the first discharger
Second discharger 45；Dust-extraction unit is equipped on the outside of the waiting bin 4；The level-one waits for that hopper 46 and second level wait for hopper 44 etc.
Away from being arranged on 4 inner wall of waiting bin, and level-one waits for connecting at the top of 46 bottom of hopper and agitating device 3；The level-one waits expecting
Bucket 46 and second level wait for further respectively having buffer gear 43 in hopper 44；PLC control system is equipped in the control system case 8；
The PLC control system respectively with sandstone input station 1, conveyer belt 2, agitating device 3, the first discharger 47 and the second discharger
45 electrical connections.
The buffer gear 43 includes buffer board, spring and fixed plate；The fixed plate is connected to 4 inner wall of waiting bin
On；Described buffer board one end is connected by a hinge, and the other end tilts down hanging and makes buffer board and 4 inner wall of waiting bin
Form the channel of blanking；The spring one end is connected on buffer board, and the other end is connected in fixed plate.Pass through above-mentioned side
Formula, sandstone raw material drop down on buffer board, are drained by the buffer board tilted down, on the one hand can prevent sandstone raw material from rushing
The mechanism in waiting bin is hit, protection is played the role of, on the other hand can reduce the generation of fugitive dust.
The arc plate 42 tilts down arrangement；Described 42 one end of arc plate is connected on the inner wall of waiting bin 4；Separately
One end is hanging and forms it into fugitive dust channel close to 4 other side inner wall of waiting bin.
2 end of transmission belt is additionally provided with weighing belt 41；The weighing belt 41 and 2 horizontal connection of conveyer belt, and
Belt claims 41 to extend in waiting bin 4；The weighing belt 41 is electrically connected with the PLC control system in control system case 8.
The dust-extraction unit includes dust-precipitator 5 and pulse bag type dust collector 6；The dust-precipitator 5 is pushed up set on waiting bin 4
Portion；The pulse bag type dust collector 6 is set to 3 top of agitating device.
The sandstone input station 1 includes sandstone steelframe 11, enters feed bin 9 and weighing balance 10；The feed bin 9 that enters is set to meter
Amount claims 10 tops；It is described to enter feed bin 9 and weighing balance 10 is respectively provided on sandstone steelframe 11；The weighing balance 10 and control system
The PLC control system electrical connection united in case 8.
The agitating device 3 includes stirring motor 31 and shaft 32；The stirring motor 31 is connect with shaft 32；Institute
Be successively arranged from left to right in the shaft 32 stated left reduction-gear housing 33, left stirring cranse 34, space collar 36, middle stirring cranse 35,
Space collar 36, right stirring cranse 37 and right reduction-gear housing 38；Left stirring cranse 34, middle stirring cranse 35 and the right stirring hoop
Mixing arm and scraper are respectively equipped on circle 37；The scraper is connected to mixing arm end.
The inclined angle of arc plate 42 is 53 degree.
The middle stirring cranse 35 is six；The scraper is convex.
The level-one wait for hopper 46 and second level wait for hopper 44 with a thickness of 3cm.
Embodiment 4:
4 difference from Example 1 of embodiment is: the scraper is rectangular or triangle, also can reach and stirs evenly
Effect.
Obviously, above-described embodiment is just for the sake of clearly illustrating examples made by the present invention, and is not the limit to implementation
It is fixed.For the those of ordinary skill in the field, it can also make on the basis of the above description other various forms of
Variation changes.There is no need and unable to all embodiment party's formulas with exhaustion.And it thus amplifies out obvious
Variation or variation are still in the protection scope of this invention.
Claims (10)
1. a kind of concrete mixing plant, including sandstone input station (1), conveyer belt (2), waiting bin (4), agitating device (3), steel knot
Framework (7) and control system case (8)；The sandstone input station (1) is set at the top of conveyer belt (2)；Conveyer belt (2) connection
In waiting bin (4) side；Agitating device (3) are installed below the waiting bin (4)；The agitating device (3) is mounted on steel knot
On framework (7)；The control system case (8) is set to the side of agitating device (3)；It is characterized by: the waiting bin (4)
It is inside successively arranged arc plate (42) from top to bottom, second level waits for that hopper (44) and level-one wait for hopper (46)；The level-one waits for hopper
(46) and second level waits for that hopper (44) bottom is respectively equipped with the first discharger (47) and the second discharger (45)；The waiting bin
(4) outside is equipped with dust-extraction unit；The level-one waits for that hopper (46) and second level wait for hopper (44) equidistant placement in waiting bin (4)
On wall, and level-one waits for connecting at the top of hopper (46) bottom and agitating device (3)；The level-one waits for that hopper (46) and second level wait for
Buffer gear (43) are further respectively had in hopper (44)；PLC control system is equipped in the control system case (8)；Described
PLC control system respectively with sandstone input station (1), conveyer belt (2), agitating device (3), the first discharger (47) and the second discharging
Device (45) electrical connection.
2. a kind of concrete mixing plant according to claim 1, it is characterised in that: the buffer gear (43) includes slow
Punching, spring and fixed plate；The fixed plate is connected on waiting bin (4) inner wall；Described buffer board one end passes through hinge
Connection, the other end tilt down hanging and buffer board and waiting bin (4) inner wall are made to form the channel of blanking；The spring
One end is connected on buffer board, and the other end is connected in fixed plate.
3. a kind of concrete mixing plant according to claim 1, it is characterised in that: the arc plate (42) tilts down
Arrangement；Described arc plate (42) one end is connected on the inner wall of waiting bin (4)；The other end is hanging and close to waiting bin (4)
Other side inner wall forms it into fugitive dust channel.
4. a kind of concrete mixing plant according to claim 1, it is characterised in that: described transmission belt (2) end is also set
There are weighing belt (41)；The weighing belt (41) and conveyer belt (2) horizontal connection, and belt claims (41) to extend to waiting bin
(4) in；The weighing belt (41) is electrically connected with the PLC control system in control system case (8).
5. a kind of concrete mixing plant according to claim 1, it is characterised in that: the dust-extraction unit includes dust-precipitator
(5) and pulse bag type dust collector (6)；The dust-precipitator (5) is set at the top of waiting bin (4)；The pulse bag type dust collector
(6) it is set at the top of agitating device (3).
6. a kind of concrete mixing plant according to claim 1, it is characterised in that: the sandstone input station (1) includes
Sandstone steelframe (11) enters feed bin (9) and weighing balance (10)；Described enters feed bin (9) above weighing balance (10)；Described enters
Feed bin (9) and weighing balance (10) are respectively provided on sandstone steelframe (11)；In the weighing balance (10) and control system case (8)
PLC control system electrical connection.
7. a kind of concrete mixing plant according to claim 1, it is characterised in that: the agitating device (3) includes stirring
Mix motor (31) and shaft (32)；The stirring motor (31) is connect with shaft (32)；From left past in the shaft (32)
The right side be successively arranged left reduction-gear housing (33), left stirring cranse (34), space collar (36), middle stirring cranse (35), space collar (36),
Right stirring cranse (37) and right reduction-gear housing (38)；Left stirring cranse (34), middle stirring cranse (35) and the right stirring hoop
Mixing arm and scraper are respectively equipped on circle (37)；The scraper is connected to mixing arm end.
8. a kind of concrete mixing plant according to claim 1, it is characterised in that: described arc plate (42) the inclined angle
Degree is 50 degree of -55 degree.
9. a kind of concrete mixing plant according to claim 7, it is characterised in that: the middle stirring cranse (35) is at least
It is three；The scraper is convex or rectangular or triangle.
10. a kind of concrete mixing plant according to claim 1, it is characterised in that: the level-one wait for hopper (46) and
Second level wait for hopper (44) with a thickness of 2cm-4cm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811051054.5A CN109176890B (en) | 2018-09-10 | 2018-09-10 | Concrete mixing plant |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811051054.5A CN109176890B (en) | 2018-09-10 | 2018-09-10 | Concrete mixing plant |
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| CN109176890B CN109176890B (en) | 2023-11-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112936605A (en) * | 2021-04-12 | 2021-06-11 | 广西大都混凝土集团有限公司 | Energy-concerving and environment-protective type aggregate feeding system that concentrates |
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| Publication number | Publication date |
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| CN109176890B (en) | 2023-11-10 |
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