CN109501008A - Commerical ready-mixed concrete gathers materials automatic gauge adding set and operating method - Google Patents
Commerical ready-mixed concrete gathers materials automatic gauge adding set and operating method Download PDFInfo
- Publication number
- CN109501008A CN109501008A CN201811444932.XA CN201811444932A CN109501008A CN 109501008 A CN109501008 A CN 109501008A CN 201811444932 A CN201811444932 A CN 201811444932A CN 109501008 A CN109501008 A CN 109501008A
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- China
- Prior art keywords
- powder additive
- powder
- additive
- hopper
- sleeve
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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
- 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
- B28C7/06—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors
- B28C7/067—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors by means of stationary hoppers, chambers or bins from which the material is fed gravitationally, e.g. having agitating means therein
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
-
- 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
- B28C7/0422—Weighing predetermined amounts of ingredients, e.g. for consecutive delivery
- B28C7/0445—Weighing predetermined amounts of ingredients, e.g. for consecutive delivery using a weighing receptacle, the feeding thereof being automatically suspended after a predetermined weight has been obtained
-
- 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
- B28C7/06—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors
- B28C7/068—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors having means to elevate or hoist a charging-bin or container
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
Gather materials automatic gauge adding set and operating method the present invention relates to commerical ready-mixed concrete, it is characterised in that lower part bucket body installs sunpender, mount stress sensor on sunpender, hangs drawing weighing hopper below strain gauge, is provided with dust pelletizing system on weighing hopper；Powder additive accurate weighing added automatically system is made of precision weighing apparatus and automatic adding device two parts, after the completion of powder additive is weighed by precision weighing apparatus, pre- storaging bucket blowing is quantified into sleeve by powder additive, Telescopic-cylinder bar pushes piston that powder additive is pushed in U-shaped blanking groove, into in powder additive charging nozzle, finally mixed with the concrete in weighing hopper.The present invention can carry out accurate quantification weighing to concrete aggregate and powder additive, and quantitative powder additive is automatically added in weighing hopper, and powder additive is dropped less, and manual operation is few, and percent of automatization is high, have preferable economic technology benefit.
Description
Technical field
Gather materials automatic gauge adding set and operating method the present invention relates to a kind of commerical ready-mixed concrete, suitable for traditional
Below mixer hopper plus a metering expects that convenient to add powder additive by design requirement accurate measurement, then seamless interfacing is fallen
Enter in stirring bucket, avoids to drop and pollute ambient enviroment.
Background technique
When traditional blender powder additive adds, by manually powdered additive, fiber, steel fibre are weighed from packed
A certain number of additives are directly launched into blender by container or are transported in blender by belt, one, entire mistake
Journey needs to complete by operation twice, time-consuming and laborious；Two, in concrete batching, concrete is directly fallen into from hopper
On the electronic scale of lower section, concrete has a biggish speed vertically downward, larger to the impact of electronic scale, affects electricity
The weighing accuracy of sub- scale；Three, there is dry ash to fall situation after concrete discharges, dust pollution can be generated；Four, it is susceptible to day
Gas such as strong wind, heavy rain etc. influences, and safety of workers is unable to get guarantee, be easy to drop in adding procedure pollute around ring
The problem of border.
In consideration of it, complicated in order to improve powdered additive adding procedure, fluctuation is big when electronic scale weighs, and reduces dust pollution
The problems such as, it would be highly desirable to it invents a kind of simple and effective commerical ready-mixed concrete and gathers materials automatic gauge adding set and operating method.
Summary of the invention
Gather materials automatic gauge, powder additive ingredient accurate weighing, powder the purpose of the present invention is to provide commerical ready-mixed concrete
Material additive adds automatically and takes into account a kind of device of dedusting, has preferable technical economic benefit.
To realize the above-mentioned technical purpose, the invention adopts the following technical scheme:
A kind of commerical ready-mixed concrete gathers materials automatic gauge adding set, which is characterized in that the automatic gauge adding set includes
Powder additive ingredient precision weighing apparatus, powder additive automatic adding device and commerical ready-mixed concrete, which gather materials, automatic gauge and to be removed
Dirt device；
The powder additive ingredient precision weighing apparatus includes powder additive loading hopper, loading hopper bracket, outside powder
Agent loading hopper drain hole, automatic gear shifting valve, electronics spring balance, powder additive is added to quantify pre- storaging bucket, extension valve, sleeve
Material receiving port and sleeve shell, the powder additive loading hopper are arranged on the loading hopper bracket, and the powder additive adds
The automatic gear shifting valve is set at hopper drain hole, the electronics spring balance is arranged in the powder additive loading hopper lower part,
The electronics spring balance quantifies pre- storaging bucket suspended from the powder additive, and the powder additive quantifies pre- storaging bucket
Lower part is arranged the extension valve, and the powder additive quantifies pre- storaging bucket feed opening and the sleeve material receiving port to full crying
Material；
The powder additive automatic adding device includes that powder additive add-on system platform support, powder additive add
Material mouth, powder additive quantify pre- storaging bucket, extension valve, sleeve material receiving port, piston, sleeve, U-shaped blanking groove, U-shaped blanking groove
Push rod, Telescopic-cylinder bar, cylinder, air cylinder fixed plate, solenoid valve and air compressor machine, the powder additive quantify pre- storaging bucket blanking
Mouth docks blowing with the sleeve material receiving port, and the sleeve inner has the piston, and the piston is pushed away in the Telescopic-cylinder bar
It slides, powder additive is pushed in the U-shaped blanking groove, the U-shaped blanking groove is hinged on the set in sleeve under dynamic
Cylinder front lower portion opening position, the U-shaped blanking groove and the U-shaped blanking groove push rod are hinged, the U-shaped blanking groove push rod with it is described
Telescopic-cylinder bar is hinged, and the rotation of the U-shaped blanking groove is adjusted by the Telescopic-cylinder bar；
The commerical ready-mixed concrete gather materials automatic gauge and dust-extraction unit include top bucket body, loading hopper bracket, lower part bucket body,
Put more energy into floor, sunpender, strain gauge, hopper feed opening, connecting rod, buffer board, dedusting open and close door, dedusting hose, hard modeling
Expects pipe, axial flow blower, dedusting vertical tube, dedusting vertical tube steady rest, weighing hopper steady, the set that gathers dust, powder additive add-on system are flat
Platform bracket, weighing hopper, powder additive charging nozzle and powder additive accurate weighing automatic adding device, the lower part bucket body two
It puts more energy into floor described in the welding of side, the strain gauge is set on the floor of putting more energy into, hung below the strain gauge and draw institute
Weighing hopper is stated, the connecting rod, the connecting rod and the buffer board detachable connection is arranged in hopper feed opening two sides,
One powder additive charging nozzle is set on the weighing hopper, and the powder additive accurate weighing automatic adding device can
To add powder additive into the weighing hopper by the powder additive charging nozzle, the weighing hopper inner wall is equipped with institute
Dust removal port is stated, is connect on the outside of the dust removal port with the dedusting hose, negative pressure is generated for the metering by the axial flow blower
Dust residue in bucket is drawn back into the set that gathers dust by pipeline.
In some embodiments, the capacity of the powder additive loading hopper is by 2 bags of efficient powder additives of loading every time
Design, the powder additive loading hopper is wide at the top and narrow at the bottom, and it is jack column, the automatic gear shifting that the loading hopper bracket, which is selected from,
Valve has 5 gears.
In some embodiments, the extension valve controls the powder additive and quantifies pre- storaging bucket blowing, when described
When the powder quality that powder additive quantifies in pre- storaging bucket reaches defined value, adjusting the loading hopper bracket makes the powder
Additive quantifies pre- storaging bucket and moves down, when the powder additive quantifies pre- storaging bucket feed opening and the sleeve material receiving port
When alignment, the extension valve blowing is opened.
In some embodiments, the automatic adding device is fixed on the powder additive add-on system platform support
On, the powder additive add-on system platform support can be freely lifted, and the powder additive quantifies pre- storaging bucket blanking
Described in mouth is docked with the sleeve material receiving port, the extension valve is arranged in the quantitative pre- storaging bucket lower part of powder additive, described to stretch
Contracting valve controls the powder additive that the powder additive quantifies in pre- storaging bucket and transfers.
In some embodiments, the sleeve upper rear is provided with the sleeve material receiving port, and the sleeve inner is
Piston is stated, the piston is fixedly connected with the Telescopic-cylinder bar, and the piston can slide in the sleeve, the sleeve
Gap is arranged in front lower portion, and powder additive is pushed to the U-shaped blanking under Telescopic-cylinder bar promotion by the piston
In slot, the air cylinder fixed plate is set, the cylinder, the air compressor machine electrically connect with the solenoid valve behind the cylinder
It connects.
In some embodiments, the sunpender described in floor following settings of putting more energy into, is equipped with the stress on the sunpender
Sensor hangs below the sunpender and draws the weighing hopper, and the strain gauge can be by designing quality requirement precise institute
State the quality of weighing hopper inner concrete.
In some embodiments, it is surrounded by multiple dust removal ports on the weighing hopper inner wall, is set in each dust removal port
There is the dedusting open and close door, links together on the outside of the dust removal port with the dedusting hose, dedusting hose other side set
On the plastic conduit, three-way interface is set, the setting axis stream wind at the three-way interface on the plastic conduit
Machine, the dedusting vertical tube connect with the set that gathers dust, and generate negative pressure for the dust in the weighing hopper by the axial flow blower
Residue is drawn back into the set that gathers dust by pipeline.
Commerical ready-mixed concrete gathers materials the operating method of automatic gauge adding set, operating method the following steps are included:
Step 1: it hopper feeding: after commerical ready-mixed concrete gathers materials and is stirred, send into the top bucket body, and carry out prison
The measure of concrete state is controlled, then on the ground to 2 bags of efficient powder additives of addition in the powder additive loading hopper, and is done
Close measure well.
Step 2: weighing hopper quantifying feed: writing down the initial value a of the strain gauge, quantitative Concrete Design value
It for b, opens the hopper feed opening and blowing is carried out to the weighing hopper, when the numerical value of the strain gauge is close to numerical value a+b
When, slow down blanking velocity, when the numerical value of the strain gauge reaches a+b, and no longer change when, close the hopper blanking
Mouthful, stop blowing, then the quantification of b of commerical ready-mixed concrete in the weighing hopper.
Step 3: powder additive quantifies pre- storaging bucket and expects to weigh surely: when Concrete Design value quantitative in the weighing hopper
For b, when corresponding powder additive additive amount is c, writing down the electronics spring balance initial value is d, is opened outside the powder
Add the most high-grade carry out blowing of the automatic gear shifting valve of agent loading hopper, when the close design of the data that the electronics spring balance is shown
When numerical value c+d value, the gear of the automatic gear shifting valve is turned down, dispensing speed is slowed down, when the number that the electronics spring balance is shown
When according to reaching design value c+d value, the automatic gear shifting valve is closed, stopping the powder additive loading hopper blowing, then institute
It states the powder additive that powder additive quantifies in pre- storaging bucket and quantifies quality as c.
Step 4: pre- storaging bucket is docked with the sleeve material receiving port: when the powder additive quantifies the outer of pre- storaging bucket
When dosage being added to reach design flow c, adjusting the loading hopper bracket makes the powder additive loading hopper and the powder additive
Quantitative pre- storaging bucket moves down, and is aligned when the powder additive quantifies pre- storaging bucket feed opening with the sleeve material receiving port
When, it stops gliding, the fixed loading hopper bracket.
Step 5: the sliding of powder additive add-on system platform support rises: when the pre- storaging bucket connects with the sleeve
After material mouth is docked successfully, the powder additive charging is risen to by sliding the powder additive add-on system platform support
Suitable position, makes the sleeve be in the powder additive charging nozzle oblique upper beside mouth.
Step 6: powder additive quantifies pre- storaging bucket blowing: opening the extension valve and carries out blowing, by the powder
The powder additive that additive quantifies in pre- storaging bucket all passes through sleeve material receiving port and pours into the sleeve, after being finished down, closes
Close extension valve.
Step 7: solenoid valve and air compressor machine, by cylinder described in the solenoid valve control, the gas piston material pushing: are opened
Cylinder telescopic rod is stretched out, and the piston is pushed to slide to the barrel forward end, pushes the powder additive to sleeve gap direction
It is mobile, while the U-shaped blanking groove push rod pushes the U-shaped blanking groove rotation, the U-shaped blanking groove rotation just with the set
Cylinder gap docking, the U-shaped blanking groove described at this time have reached certain depth in the powder additive charging nozzle, and powder additive is logical
The U-shaped blanking groove is crossed to slide into the powder additive charging nozzle, at this time powder additive in the weighing hopper with commodity
Concrete is sufficiently mixed.
In some embodiments, it step 8: dedusting: after commerical ready-mixed concrete prepares in the weighing hopper, is discharged to mixed
Solidifying soil transport vehicle opens the dedusting open and close door after commerical ready-mixed concrete discharges in the weighing hopper, starts the axis stream wind
Machine carries out exhausting, and the axial flow blower generates negative pressure and is drawn back into the dust residue in the weighing hopper by the dedusting vertical tube
It is recycled in the set that gathers dust.
The present invention have the characteristics that it is following and the utility model has the advantages that
(1) electronics spring balance is arranged in powder additive loading hopper lower part in the present invention, and electronics spring balance is suspended from powder
Additive quantifies pre- storaging bucket, and accurate weighing powder additive improves the accuracy of powder additive addition quality.
(2) powder additive loading hopper of the present invention is supported by loading hopper bracket, and loading hopper bracket can stretch, and is made outside powder
Add agent to quantify pre- storaging bucket feed opening and sleeve material receiving port precise alignment blowing again, pushes piston by powder by Telescopic-cylinder bar
Additive pushes in U-shaped blanking groove, ensure that powder additive is protected from weather influences the problem of polluting in adding procedure.
(3) present invention is dusted after concrete discharges in time in weighing hopper inner wall setting dust-extraction unit, is both improved
The availability of powder, in turn avoids dust direct emission and pollutes environment in an atmosphere.
(4) buffer unit is arranged in the present invention in weighing hopper, reduces concrete and rushes in blanking process to weighing hopper
It hits, improves the accuracy of weighing hopper concrete quality measurement.
Detailed description of the invention
Fig. 1 is powder additive ingredient precision weighing apparatus structure chart of the present invention；
Fig. 2 is powder additive automatic adding device structure chart of the present invention；
Fig. 3 is that commerical ready-mixed concrete of the present invention gathers materials automatic gauge and dust-extraction unit structural schematic diagram；
In figure: top bucket body 1, loading hopper bracket 2, lower part bucket body 3, floor 4 of putting more energy into, sunpender 5, strain gauge 6, hopper
Feed opening 7, connecting rod 8, buffer board 9, dedusting open and close door 10, dedusting hose 11, plastic conduit 12, axial flow blower 13, dedusting
Vertical tube 14, dedusting vertical tube steady rest 15, weighing hopper steady 16, the set 17 that gathers dust, powder additive add-on system platform support 18, meter
Batch box 19, powder additive charging nozzle 20, powder additive accurate weighing automatic adding device 21, powder additive loading hopper
22, loading hopper bracket 23, powder additive loading hopper drain hole 24, automatic gear shifting valve 25, electronics spring balance 26, powder are additional
Agent quantifies pre- storaging bucket 27, extension valve 28, sleeve material receiving port 29, piston 30, sleeve 31, U-shaped blanking groove 32, U-shaped blanking groove
Push rod 33, Telescopic-cylinder bar 34, cylinder 35, air cylinder fixed plate 36, solenoid valve 37, air compressor machine 38.
Specific embodiment
Traditional powder additive loading hopper essential structure, the skills such as automatic gear shifting valve working principle, cylinder operation principle
Art, the present invention are not repeated, and emphasis illustrates the embodiment of structure of the invention and operating method.
Powder additive ingredient precision weighing apparatus as shown in Figure 1 mainly includes powder additive loading hopper 22, charging
Bucket bracket 23, powder additive loading hopper drain hole 24, automatic gear shifting valve 25, electronics spring balance 26, powder additive are quantitative
Pre- storaging bucket 27, extension valve 28, sleeve material receiving port 29, sleeve shell 31 etc..
The bucket body capacity of powder additive loading hopper 22 is by 2 bags of efficient powder additive design sizes of loading every time, powder
The cross section of additive loading hopper 22 is in wide at the top and narrow at the bottom, lower narrow end and loading hopper bracket 23 weldering of powder additive loading hopper 22
It connects, loading hopper bracket 23 is implemented as telescopic bracket, in other words can stretch in vertical direction, to adjust powder
Additive loading hopper 22 and powder additive quantify the vertical position of pre- storaging bucket 27.22 outer wall surrounding of powder additive loading hopper
Suspension electronic spring balance 26, electronics spring balance 26 quantify pre- storaging bucket 27 suspended from powder additive, and powder additive is quantitative
Extension valve 28 is arranged in pre- 27 lower part of storaging bucket.
Automatic gear shifting valve 25 is set at powder additive loading hopper drain hole 24, automatic gear shifting valve 25 has 5 gears,
5 gears respectively correspond the friction speed for adjusting 22 blowing of powder additive loading hopper；When the powder additive of design addition adds
When dosage is a value, the most high-grade blowing of automatic gear shifting valve 25 is opened, when the data of the display of electronics spring balance 26 are close to design value
When a value, the gear of automatic gear shifting valve 25 is turned down, dispensing speed is slowed down, when the data that electronics spring balance 26 is shown reach design
When numerical value a value, automatic gear shifting valve 25 is closed, stops 22 blowing of powder additive loading hopper, adjusting loading hopper bracket 23 makes powder
Material additive loading hopper 22 and powder additive quantify pre- storaging bucket 27 and move down, when powder additive quantifies under pre- storaging bucket
When material mouth is aligned with sleeve material receiving port 29,28 blowing of extension valve is opened, powder additive is quantified into the powder in pre- storaging bucket 27
Material additive all pours into sleeve 31.
Powder additive automatic adding device as shown in Figure 2, mainly includes powder additive add-on system platform support
18, powder additive charging nozzle 20, powder additive quantify pre- storaging bucket 27, extension valve 28, sleeve material receiving port 29, piston
30, sleeve 31, U-shaped blanking groove 32, U-shaped blanking groove push rod 33, Telescopic-cylinder bar 34, cylinder 35, air cylinder fixed plate 36, solenoid valve
37, air compressor machine 38 etc..
Automatic adding device is fixed on powder additive add-on system platform support 18, and powder additive add-on system is flat
Platform bracket 18 can be freely lifted.Reach design requirement when powder additive quantifies powder additive weight in pre- storaging bucket 27
When amount, powder additive add-on system platform support 18 rises to the 20 suitable position in side of powder additive charging nozzle, adjustment
Powder additive quantifies the position of pre- storaging bucket 27, and powder additive is made to quantify pre- 27 feed opening of storaging bucket and sleeve material receiving port 29
Extension valve 28 is arranged in docking, quantitative pre- 27 lower part of storaging bucket of powder additive, and it is quantitative that extension valve 28 controls powder additive
Powder additive decentralization in pre- storaging bucket 27.
It is provided with sleeve material receiving port 29 above 31 tail portion of sleeve (right direction in figure), there is piston 30 inside sleeve 31, it is living
Plug 30 links together with Telescopic-cylinder bar 34, and piston 30 can slide in sleeve 31,31 front end of sleeve (left side side in figure
To) gap is arranged in lower part, powder additive is pushed to U-shaped blanking groove 32 from gap under the promotion of Telescopic-cylinder bar 34 by piston 30
In.
Further, U-shaped blanking groove 32 is hinged on 31 front lower portion opening position of sleeve, and U-shaped blanking groove 32 is pushed away with U-shaped blanking groove
Bar 33 is hinged, and U-shaped blanking groove push rod 33 is hinged with Telescopic-cylinder bar 34, adjusts U-shaped blanking by Telescopic-cylinder bar 34
The rotation of slot 32；When Telescopic-cylinder bar 34 is stretched out, piston 30 is slided to 31 front end of sleeve (left direction in figure), pushes powder
Additive is mobile to 31 gap direction of sleeve, while U-shaped blanking groove push rod 33 pushes U-shaped blanking groove 32 to rotate, U-shaped blanking groove 32
Rotation is just docked with 31 gap of sleeve, and U-shaped blanking groove 32 has reached certain depth in powder additive charging nozzle 20, powder at this time
Material additive is slided into powder additive charging nozzle 20 by U-shaped blanking groove 32.
Air cylinder fixed plate 36 is set behind cylinder 35, two semicircles are set between cylinder 35 and air cylinder fixed plate 36
Hinge, 37 top of solenoid valve or so, two blow vents are connect with 35 or so two blow vent of cylinder with pneumatic hose respectively, under solenoid valve 37
Portion's blow vent pneumatic hose is connect with 38 stomata of air compressor machine, 37 right side wire box of solenoid valve and 220V connection to mixing station work
Make room, to connect control switch on route.
Commerical ready-mixed concrete as shown in Figure 3 gathers materials automatic gauge and dust-extraction unit, including top bucket body 1, loading hopper bracket 2,
Lower part bucket body 3, floor 4 of putting more energy into, sunpender 5, strain gauge 6, hopper feed opening 7, connecting rod 8, buffer board 9, dedusting open and close door
10, dedusting hose 11, plastic conduit 12, axial flow blower 13, dedusting vertical tube 14, dedusting vertical tube steady rest 15, weighing hopper steady
16, gather dust set 17, powder additive add-on system platform support 18, weighing hopper 19, powder additive charging nozzle 20, powder is additional
Agent accurate weighing automatic adding device 21 etc..
Top bucket body 1, lower part bucket body 3 are fixed by loading hopper bracket 2, and floor 4 of putting more energy into is welded in bucket body 3 two sides in lower part, add
Sunpender 5, mount stress sensor 6 on sunpender 5 is arranged by bolt above in strength floor 4, and sunpender 5 is hung below draws weighing hopper 19, meter
Weighing hopper steady 16 is arranged in 19 surrounding of batch box, and weighing hopper 19 is prevented to swing during feeding；It is arranged on weighing hopper 19
One powder additive charging nozzle 20, powder additive accurate weighing automatic adding device 21 pass through powder additive charging nozzle 20
Powder additive is added into weighing hopper 19.
Connecting rod 8 is arranged in 7 outer wall of hopper feed opening, and connecting rod 8 can slide vertically along 7 outer wall of hopper feed opening, even
Extension bar 8 is extend into inside weighing hopper 19,8 lower part of connecting rod be arranged buffer board 9, it is vertical with buffer board 9 connect, connecting rod 8 with delay
Punching 9 can load and unload.
Further, when the concrete in lower part bucket body 3 by hopper feed opening 7 to 19 blowing of weighing hopper when, concrete
It first falls on buffer board 9, is then fallen on again into weighing hopper 19, reduce the impact to weighing hopper 19, it is real by strain gauge 6
When meter batch box 19 in the concrete quality that adds, when 19 inner concrete amount of weighing hopper rises to apart from the about 5cm of buffer board 9
When, connecting rod 8 drives buffer board 9 to move up along 7 outer wall upward sliding of hopper feed opening, continues blowing, works as stress sensing
When the data shown on device 6 reach design data, lower part bucket body 3 stops blowing, by powder additive charging nozzle 20 to metering
Powder additive is added in bucket 19, is configured to gathering materials for design requirement.
Multiple dust removal ports are surrounded by 19 inner wall of weighing hopper, each dust removal port is equipped with dedusting open and close door 10, dust removal port
Outside links together with dedusting hose 11, and 11 other side of dedusting hose covers on plastic conduit 12, on plastic conduit 12
Three-way interface is set, axial flow blower 13 is set at three-way interface, and dedusting vertical tube 14 is fixed by dedusting vertical tube steady rest 15, dedusting
14 bottom of vertical tube connects with the set 17 that gathers dust, and after 19 inner concrete ingredient of weighing hopper is completed to transfer, starts axial flow blower 13, generates
Dust residue in weighing hopper 19 is drawn back into the set 17 that gathers dust by negative pressure by dedusting vertical tube 14.
This law also provides commodity concrete aggregate automatic gauge adding set and operating method, and operating method includes following
Step:
Step 1: hopper feeding: after commerical ready-mixed concrete gathers materials and is stirred, sending into top bucket body 1, and it is mixed to carry out monitoring
Solidifying earthy state measure then on the ground to 2 bags of efficient powder additives of addition in powder additive loading hopper 22, and carries out closing
Measure.
Step 2: 19 quantifying feed of weighing hopper: writing down the initial value a of strain gauge 6, and quantitative Concrete Design value is
B opens 3 feed opening 7 of lower part bucket body and carries out blowing to weighing hopper 19, when the numerical value of strain gauge 6 is close to numerical value a+b, puts
Slow blanking velocity, when the numerical value of strain gauge 6 reaches a+b, and no longer change when, close feed opening 7, stop blowing, then
The quantification of b of commerical ready-mixed concrete in weighing hopper 19.
Step 3: material weighs the quantitative pre- storaging bucket 27 of powder additive calmly: when Concrete Design value quantitative in weighing hopper 19
For b, when corresponding powder additive additive amount is c, writing down 26 initial value of electronics spring balance is d, opens powder additive and adds
The most high-grade carry out blowing of 22 automatic gear shifting valve 25 of hopper, when the data that electronics spring balance 26 is shown are close to design value c+d value
When, the gear of automatic gear shifting valve 25 is turned down, dispensing speed is slowed down, when the data that electronics spring balance 26 is shown reach design value
When c+d value, automatic gear shifting valve 25 is closed, stops 22 blowing of powder additive loading hopper, then powder additive quantifies pre- material stock
It is c that powder additive in bucket 27, which quantifies quality,.
Step 4: pre- storaging bucket is docked with sleeve material receiving port 29: when powder additive quantifies the additive of pre- storaging bucket 27
When amount reaches design flow c, adjusting loading hopper bracket 23 makes powder additive loading hopper 22 and powder additive quantify pre- storaging bucket
27 move down, and when powder additive, which quantifies pre- 27 feed opening of storaging bucket, to be aligned with sleeve material receiving port 29, stop gliding, fixed
Loading hopper bracket 23.
Step 5: the sliding of powder additive add-on system platform support 18 rises: when pre- storaging bucket and sleeve material receiving port 29
After docking successfully, is risen to beside powder additive charging nozzle 20 and closed by sliding powder additive add-on system platform support 18
Suitable position makes sleeve 31 be in 20 oblique upper of powder additive charging nozzle.
Step 6: powder additive quantifies pre- 27 blowing of storaging bucket: it opens extension valve 28 and carries out blowing, powder is additional
The powder additive that agent quantifies in pre- storaging bucket 27 all passes through sleeve material receiving port 29 and pours into sleeve 31, after being finished down, closes
Extension valve 28.
Step 7: piston material pushing: opening solenoid valve 37 and air compressor machine 38, controls cylinder 35 by solenoid valve 37, cylinder is stretched
Contracting bar 34 is stretched out, and piston 30 is pushed to slide to 31 front end of sleeve (left direction in figure), and powder additive is pushed to slit to sleeve 31
Mouthful direction is mobile, while U-shaped blanking groove push rod 33 pushes U-shaped blanking groove (32) to rotate, the U-shaped rotation of blanking groove 32 just with sleeve
The docking of 31 gap, U-shaped blanking groove 32 has reached certain depth in powder additive charging nozzle 20 at this time, and powder additive passes through U
Type blanking groove 32 slides into powder additive charging nozzle 20, and powder additive is abundant with commerical ready-mixed concrete in weighing hopper 19 at this time
Mixing.
Step 8: dedusting: after commerical ready-mixed concrete prepares in weighing hopper 19, it is discharged to concrete delivery truck, works as metering
After commerical ready-mixed concrete discharges in bucket 19, dedusting open and close door 10 is opened, starting axial flow blower 13 carries out exhausting, and axial flow blower 13 produces
Dust residue in weighing hopper 19 is drawn back into the set 17 that gathers dust by dedusting vertical tube 14 and is recycled by raw negative pressure.
Claims (9)
- The automatic gauge adding set 1. a kind of commerical ready-mixed concrete gathers materials, which is characterized in that the automatic gauge adding set includes powder Material additive ingredient precision weighing apparatus, powder additive automatic adding device and commerical ready-mixed concrete gather materials automatic gauge and dedusting Device, the powder additive automatic adding device setting use on powder additive ingredient precision weighing apparatus；The powder additive ingredient precision weighing apparatus includes powder additive loading hopper (22), loading hopper bracket (23), powder Material additive loading hopper drain hole (24), automatic gear shifting valve (25), electronics spring balance (26), powder additive quantify pre- material stock It struggles against (27), extension valve (28), sleeve material receiving port (29) and sleeve shell (31), the powder additive loading hopper (22) are arranged On the loading hopper bracket (23), the automatic gear shifting valve is set at the powder additive loading hopper drain hole (24) (25), the powder additive loading hopper (22) lower part is arranged the electronics spring balance (26), under the electronics spring balance (26) Face hangs the powder additive and quantifies pre- storaging bucket (27), and the powder additive quantifies the lower part setting of pre- storaging bucket (27) The extension valve (28), the powder additive quantify pre- storaging bucket feed opening and the sleeve material receiving port (29) to full crying Material；The powder additive automatic adding device includes that powder additive add-on system platform support (18), powder additive add Material mouth (20), powder additive quantify pre- storaging bucket (27), extension valve (28), sleeve material receiving port (29), piston (30), sleeve (31), U-shaped blanking groove (32), U-shaped blanking groove push rod (33), Telescopic-cylinder bar (34), cylinder (35), air cylinder fixed plate (36), Solenoid valve (37) and air compressor machine (38), the powder additive quantify pre- storaging bucket (27) feed opening and the sleeve material receiving port (29) blowing is docked, is had the piston (30) inside the sleeve (31), the piston (30) is in the Telescopic-cylinder bar (34) The sliding in sleeve (31), powder additive is pushed in the U-shaped blanking groove (32), the U-shaped blanking groove under promotion (32) sleeve (31) front lower portion opening position, the U-shaped blanking groove (32) and the U-shaped blanking groove push rod (33) are hinged on Hingedly, the U-shaped blanking groove push rod (33) and the Telescopic-cylinder bar (34) hingedly, are adjusted by the Telescopic-cylinder bar (34) The rotation of the U-shaped blanking groove (32)；The commerical ready-mixed concrete gathers materials automatic gauge and dust-extraction unit includes top bucket body (1), loading hopper bracket (2), lower part bucket Body (3), sunpender (5), strain gauge (6), hopper feed opening (7), connecting rod (8), buffer board (9), removes floor of putting more energy into (4) Dirt open and close door (10), dedusting hose (11), plastic conduit (12), axial flow blower (13), dedusting vertical tube (14), dedusting vertical tube are steady Determine frame (15), weighing hopper steady (16), the set (17) that gathers dust, powder additive add-on system platform support (18), weighing hopper (19), Powder additive charging nozzle (20) and powder additive accurate weighing automatic adding device (21), lower part bucket body (3) two sides It puts more energy into described in welding floor (4), is arranged the strain gauge (6) on the floor of putting more energy into (4), the strain gauge (6) Hang below and draw the weighing hopper (19), hopper feed opening (7) two sides are arranged the connecting rod (8), the connecting rod (8) with A powder additive charging nozzle (20), institute are arranged on the weighing hopper (19) for buffer board (9) detachable connection Stating powder additive accurate weighing automatic adding device (21) can be by the powder additive charging nozzle (20) to the meter Add powder additive in batch box (19), weighing hopper (19) inner wall is equipped with the dust removal port, on the outside of the dust removal port with Dedusting hose (11) connection generates negative pressure for the dust residue in the weighing hopper (19) by the axial flow blower (13) Described gather dust in set (17) is drawn back by pipeline.
- The automatic gauge adding set 2. commerical ready-mixed concrete according to claim 1 gathers materials, which is characterized in that outside the powder Add the capacity of agent loading hopper (22) by 2 bags of efficient powder additives designs of loading every time, the powder additive loading hopper (22) Wide at the top and narrow at the bottom, it is jack column that the loading hopper bracket (23), which is selected from, and the automatic gear shifting valve (25) has 5 gears.
- 3. according to claim 1 or commerical ready-mixed concrete as claimed in claim 2 gathers materials automatic gauge adding set, feature exists In the extension valve (28) controls the powder additive and quantifies pre- storaging bucket (27) blowing, when the powder additive is fixed Measure the powder quality in pre- storaging bucket (27) reach as defined in value when, adjusting the loading hopper bracket (23) keeps the powder additional Agent quantifies pre- storaging bucket (27) and moves down, when the powder additive quantifies pre- storaging bucket feed opening and the sleeve material receiving port (29) when being aligned, the extension valve (28) blowing is opened.
- The automatic gauge adding set 4. the commerical ready-mixed concrete according to claim 3. gathers materials, which is characterized in that described automatic Adding set is fixed on the powder additive add-on system platform support (18), the powder additive add-on system platform Bracket (18) can be freely lifted, and the powder additive quantifies pre- storaging bucket (27) feed opening and the sleeve material receiving port (29) Described in docking, the extension valve (28), the extension valve (28) is arranged in quantitative pre- storaging bucket (27) lower part of powder additive The powder additive that the powder additive quantifies in pre- storaging bucket (27) is controlled to transfer.
- The automatic gauge adding set 5. commerical ready-mixed concrete according to claim 4 gathers materials, which is characterized in that the sleeve (31) upper rear is provided with the sleeve material receiving port (29), has the piston (30), the piston inside the sleeve (31) (30) it is fixedly connected with the Telescopic-cylinder bar (34), the piston (30) can be slided in the sleeve (31), the set Gap is arranged in cylinder (31) front lower portion, and the piston (30) pushes powder additive in the case where the Telescopic-cylinder bar (34) pushes Into the U-shaped blanking groove (32), the cylinder (35) is arranged the air cylinder fixed plate (36) below, the cylinder (35), institute Air compressor machine (38) is stated to be electrically connected with the solenoid valve (37).
- 6. being gathered materials automatic gauge adding set according to commerical ready-mixed concrete described in claim 4 or claim 5, feature exists In being equipped with the strain gauge (6), institute on, sunpender (5) described in floor of putting more energy into (4) following settings, the sunpender (5) It states sunpender (5) and hangs the drawing weighing hopper (19) below, the strain gauge (6) can be by designing quality requirement precise institute State the quality of weighing hopper (19) inner concrete.
- The automatic gauge adding set 7. commerical ready-mixed concrete according to claim 6 gathers materials, which is characterized in that the weighing hopper (19) multiple dust removal ports are surrounded by inner wall, each dust removal port is equipped with the dedusting open and close door (10), the dedusting It links together on the outside of mouthful with the dedusting hose (11), dedusting hose (11) other side is covered in the plastic conduit (12) on, three-way interface is set, the setting axial flow blower (13), institute at the three-way interface on the plastic conduit (12) It states dedusting vertical tube (14) to connect with the set (17) that gathers dust, generates negative pressure for the weighing hopper by the axial flow blower (13) (19) dust residue in is drawn back into described gather dust in set (17) by pipeline.
- The operating method of automatic gauge adding set 8. commerical ready-mixed concrete gathers materials, operating method the following steps are included:Step 1: it hopper feeding: after commerical ready-mixed concrete gathers materials and is stirred, send into the top bucket body (1), and carry out monitoring Concrete state measure, then on the ground to 2 bags of efficient powder additives of addition in the powder additive loading hopper (22), and Carry out closing measure.Step 2: weighing hopper (19) quantifying feed: writing down the initial value a of the strain gauge (6), quantitative Concrete Design Value is b, opens the hopper feed opening (7) and carries out blowing to the weighing hopper (19), when the numerical value of the strain gauge (6) When close to numerical value a+b, slow down blanking velocity, when the numerical value of the strain gauge (6) reaches a+b, and when no longer changing, closes The hopper feed opening (7) is closed, stops blowing, then the quantification of b of commerical ready-mixed concrete in the weighing hopper (19).Step 3: powder additive quantifies pre- storaging bucket (27), and material weighs calmly: when concrete quantitative in the weighing hopper (19) is set Evaluation is b, and when corresponding powder additive additive amount is c, writing down electronics spring balance (26) initial value is d, opens institute The most high-grade carry out blowing of the automatic gear shifting valve (25) for stating powder additive loading hopper (22), when the electronics spring balance (26) when the data shown are close to design value c+d value, the gear of the automatic gear shifting valve (25) is turned down, it is fast to slow down blowing Degree closes the automatic gear shifting valve when the data of the electronics spring balance (26) display reach design value c+d value (25), stop powder additive loading hopper (22) blowing, then the powder additive quantifies the powder in pre- storaging bucket (27) It is c that material additive, which quantifies quality,.Step 4: pre- storaging bucket (27) is docked with the sleeve material receiving port (29): when the powder additive quantifies pre- storaging bucket (27) when additional dosage reaches design flow c, adjusting the loading hopper bracket (23) makes the powder additive loading hopper (22) And the powder additive quantifies pre- storaging bucket (27) and moves down, when the powder additive quantifies pre- storaging bucket (27) blanking When mouth is aligned with the sleeve material receiving port (29), stop gliding, the fixed loading hopper bracket (23).Step 5: powder additive add-on system platform support (18) sliding rises: when the pre- storaging bucket connects with the sleeve After material mouth (29) is docked successfully, risen to outside the powder by sliding the powder additive add-on system platform support (18) Add suitable position beside agent charging nozzle (20), make the sleeve (31) be in the powder additive charging nozzle (20) it is oblique on Side.Step 6: powder additive quantifies pre- storaging bucket (27) blowing: it opens the extension valve (28) and carries out blowing, it will be described The powder additive that powder additive quantifies in pre- storaging bucket (27) all passes through sleeve material receiving port (29) and pours into the sleeve (31) it in, after being finished down, closes extension valve (28).Step 7: piston material pushing: opening solenoid valve (37) and air compressor machine (38), controls the cylinder by the solenoid valve (37) (35), the Telescopic-cylinder bar (34) is stretched out, and is pushed the piston (30) Xiang Suoshu sleeve (31) front end to slide, is pushed the powder Expect that additive is mobile to sleeve (31) gap direction, while the U-shaped blanking groove push rod (33) pushes the U-shaped blanking groove (32) Rotation, U-shaped blanking groove (32) rotation are just docked with the sleeve (31) gap, and the U-shaped blanking groove (32) described at this time is Certain depth in the powder additive charging nozzle (20) is reached, powder additive slides into institute by the U-shaped blanking groove (32) It states in powder additive charging nozzle (20), powder additive is sufficiently mixed with commerical ready-mixed concrete in the weighing hopper (19) at this time It closes.
- The operating method of automatic gauge adding set 9. commerical ready-mixed concrete according to claim 8 gathers materials, which is characterized in that Include:Step 8: dedusting: after commerical ready-mixed concrete prepares in the weighing hopper (19), it is discharged to concrete delivery truck, works as institute It states after commerical ready-mixed concrete discharges in weighing hopper (19), opens the dedusting open and close door (10), start the axial flow blower (13) Exhausting is carried out, the axial flow blower (13) generates negative pressure and the dust residue in the weighing hopper (19) is passed through the dedusting vertical tube (14) described gather dust is drawn back into be recycled in set (17).
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Effective date of registration: 20211231 Address after: 620041 No. 13, aluminosilicate Avenue, Xiuwen Town, Dongpo District, Meishan City, Sichuan Province Patentee after: Meishan Chengtou building materials Co.,Ltd. Address before: 310003 Three Units 1901, Wanda Commercial Center, Gongshu District, Hangzhou City, Zhejiang Province Patentee before: HANGZHOU JIANGRUN TECHNOLOGY Ltd. |