CN114192401B - Concrete aggregate screening and blending machine and application method thereof - Google Patents
Concrete aggregate screening and blending machine and application method thereof Download PDFInfo
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- CN114192401B CN114192401B CN202111304313.2A CN202111304313A CN114192401B CN 114192401 B CN114192401 B CN 114192401B CN 202111304313 A CN202111304313 A CN 202111304313A CN 114192401 B CN114192401 B CN 114192401B
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- 238000012216 screening Methods 0.000 title claims abstract description 43
- 238000002156 mixing Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 143
- 238000003860 storage Methods 0.000 claims description 32
- 230000007246 mechanism Effects 0.000 claims description 26
- 238000005303 weighing Methods 0.000 claims description 20
- 239000007921 spray Substances 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000005507 spraying Methods 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 6
- 238000010298 pulverizing process Methods 0.000 claims description 4
- 239000000428 dust Substances 0.000 abstract description 12
- 238000010586 diagram Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000004576 sand Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
- B02C23/12—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone with return of oversize material to crushing or disintegrating zone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
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- 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
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/022—Cleaning travelling work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/14—Removing waste, e.g. labels, from cleaning liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
- B65G45/105—Cleaning devices comprising vibrating means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention belongs to the field of concrete aggregate screening, in particular to a concrete aggregate screening and blending machine, which aims at the problems that when an existing screening device is used, larger dust is generated, water is usually used for dust fall, but water cannot be recycled, and a large amount of water resources are wasted.
Description
Technical Field
The invention relates to the technical field of concrete aggregate screening, in particular to a concrete aggregate screening and blending machine and a using method thereof.
Background
The concrete aggregate is a granular loose material which plays a role of framework or filling in concrete, and is divided into coarse aggregate and fine aggregate, wherein the aggregate with the grain diameter of more than 4.75 and mm is called coarse aggregate, commonly called cobble, broken stone and the like, and the aggregate with the grain diameter of less than 4.75 and mm is called fine aggregate, commonly called sand. The sand is divided into natural sand and artificial sand according to the production source, and before the aggregate is used, the aggregate is required to be screened, and the aggregates with different diameters are separated.
However, when screening concrete aggregates in the market, a plurality of screening machines are required to be transversely arranged, the occupied area is large, and when the used screening device is used, larger dust can be generated, usually water is used for dust fall and cleaning, but the water cannot be recycled, a large amount of water resources are wasted, in addition, after the aggregates are wetted, the aggregates are easy to adhere and accumulate on a conveying belt, so that the aggregates are not thoroughly cleaned, and therefore, the concrete aggregate screening and blending machine and the use method thereof are provided.
Disclosure of Invention
The invention aims to solve the defects that in the prior art, when a screening device is used, larger dust is generated, water is usually used for dust fall, but the water cannot be recycled, a large amount of water resources are wasted, the occupied area is large, and in addition, aggregates are easy to adhere and accumulate on a conveying belt after being wetted, so that the aggregates are not thoroughly cleaned.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a concrete aggregate screening and blending machine, includes frame and a plurality of feeding mechanism, be equipped with screening mechanism in the frame, feeding mechanism includes the pay-off frame, the top of pay-off frame is equipped with the conveyer, one side fixedly connected with driving motor of pay-off frame, driving motor output shaft pass the pay-off frame and is fixed with one of them driving roller of conveyer, the top fixedly connected with baffle of pay-off frame, the circumference inner wall fixedly connected with spray pipe of baffle, the bottom fixedly mounted of spray pipe has a plurality of nozzles, one side fixedly connected with of pay-off frame collects the bucket, the collecting pipe of the bottom fixedly connected with intercommunication of collecting bucket, one side fixedly connected with water storage tank of frame, the top fixedly connected with water pump of water storage tank, one side outer wall fixedly connected with first fixed block of frame, one side fixedly connected with feed pipe of feed pipe is linked together with the play water end of water pump, one side fixedly connected with connecting pipe of feed pipe, and all communicate with a plurality of spray pipes, the top fixedly connected with pipe of water storage tank communicates with a plurality of collecting pipes, and the collecting pipe is linked together with a plurality of collecting pipes, be equipped with vibration mechanism in the conveyer.
Preferably, the screening device comprises a plurality of fixing seats, the fixing seats are symmetrically fixed on the inner walls of two sides of the frame through bolts, springs are fixedly connected to the upper surfaces of the fixing seats, the top of four springs on the same horizontal plane is fixedly connected with the same screen plate, the screen plate is obliquely arranged, two sides between the screen plates are fixedly connected with connecting plates, and one side of each connecting plate is fixedly connected with a vibrating motor.
Preferably, a plurality of collecting hoppers are fixedly connected between the inner walls of the two sides of the frame, the collecting hoppers are respectively located below one end, far away from the feed hopper, of the sieve plate, and the bottoms of the collecting hoppers are fixedly connected with second guide hoppers.
Preferably, the vibration mechanism comprises a second fixed block, a wedge-shaped top disc and a rotating shaft, wherein the second fixed block is fixed on one side inner wall of the feeding frame through a bolt, one side of the second fixed block is movably connected with a push rod, the wedge-shaped top disc is fixed on one side of the other driving roller of the conveyor through a bolt, the rotating shaft is rotationally connected between two side inner walls of the feeding frame, one side of the rotating shaft is fixedly connected with a swinging block, one side of the rotating shaft is fixedly connected with a plurality of deflector rods, one side of the rotating shaft is fixedly connected with a torsion spring, and the other end of the torsion spring is fixed with the feeding frame.
Preferably, one side of the feeding frame is fixedly connected with a weighing hopper, and the weighing hopper is positioned below the conveyor.
Preferably, a pulverizer is arranged on one side of the frame, a first guide hopper is fixedly connected to one side of one of the feeding frames, and the discharge end of the first guide hopper is located above the feeding end of the pulverizer.
Preferably, an observation port is formed in one side of the water storage tank, and a window is formed in one side of the observation port.
Preferably, a filter screen is fixedly connected to the inner wall of the bottom of the water storage tank.
Preferably, the top fixedly connected with mounting bracket of frame, one side fixedly connected with feeder hopper of mounting bracket.
The application method of the concrete aggregate screening and blending machine comprises the following steps:
s1, starting a vibration motor, then placing aggregate into a feed hopper, enabling the aggregate to fall on a screen plate through the feed hopper, driving a plurality of screen plates to vibrate through a connecting plate by the vibration motor, separating aggregate with different diameters, enabling the separated aggregate to fall into a collecting hopper, then conveying the aggregate into a weighing hopper through a second guide hopper and a conveyor, weighing through the weighing hopper, and discharging;
s2, discharging the aggregate which cannot be used into a pulverizer through a first guide hopper by using the uppermost screen plate, pulverizing, and then putting the aggregate into a feed hopper again for screening;
s3, starting a water pump, wherein the water pump pumps water in the water storage tank, then discharges the water into a water spray pipe through a water supply pipe and a connecting pipe, sprays the water onto aggregate on the conveyor through the water spray pipe, wets and cleans the aggregate, and excessive water falls on a collecting hopper through the conveyor, flows back to the water storage tank through the collecting hopper, the collecting pipe and the water collecting pipe, and is continuously pumped and used by the water pump after being filtered by a filter screen;
s4, starting a transmission motor, driving one transmission roller of the conveyor to drive a wedge-shaped top disc to rotate when the conveyor rotates, pushing a push rod to slide in a second fixed block by the bulge of the wedge-shaped top disc, then pushing a rotating shaft to rotate through a swinging block, jacking up a transmission belt on the conveyor by the rotating shaft through a deflector rod, and resetting the rotating shaft under the action of a torsion spring when the bulge of the wedge-shaped top disc is separated from the push rod, so that the deflector rod is reset, further, aggregate on the conveyor is conveyed, water is conveniently fed below the aggregate, and the aggregate is prevented from adhering to the conveyor.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the water spraying pipe is arranged above the conveyor, so that the screened aggregate can be wetted and cleaned, the condition that dust flies when the aggregate falls down from the conveyor later is avoided, and the influence of the dust on people is reduced.
2. According to the invention, the collecting hopper is arranged below the conveyor, so that the excessive water falling down through the conveyor can fall into the collecting pipe through the collecting hopper, so that the excessive water falls into the water storage tank through the collecting pipe and the water collecting pipe, can be reused after being filtered by the filter screen, and the waste of water resources is reduced.
3. According to the invention, through the use of the plurality of sieve plates, the device can carry out multistage screening on the aggregates, so that the aggregates with different diameters are conveyed to different positions through different conveyors, and the screening effect of the device is improved.
4. According to the invention, the vibration mechanism is arranged in the conveyor, so that the vibration mechanism can perform vibration conveying on the aggregates on the conveyor when the aggregates are sprayed with water to fall dust and cleaned, the aggregates are prevented from adhering or accumulating on the conveyor, and the conveying effect and the cleaning effect of the conveyor are improved.
According to the invention, the conveyer is annularly arranged, the occupied area is greatly reduced, the water spraying pipe is used for spraying water to the screened aggregate, the subsequent dust raising problem of the aggregate is avoided, meanwhile, the water falling from the conveyer is collected through the water storage tank, the waste of water resources is reduced, the aggregate on the conveyer is conveyed in a vibrating manner through the vibrating mechanism, and the conveying effect of the conveyer is improved.
Drawings
Fig. 1 is a schematic diagram of a front view structure of a concrete aggregate screening and blending machine according to the present invention;
fig. 2 is a schematic rear view of a concrete aggregate screening and blending machine according to the present invention;
FIG. 3 is a schematic diagram of a cross-sectional structure of a frame of a concrete aggregate screening and blending machine according to the present invention;
FIG. 4 is a schematic diagram of a feeding mechanism of a concrete aggregate screening and blending machine according to the present invention;
FIG. 5 is a schematic diagram of a cross-sectional structure of a feeding mechanism of a concrete aggregate screening and blending machine according to the present invention;
fig. 6 is a schematic diagram of a cross-sectional structure of a water tank of a concrete aggregate screening and blending machine according to the present invention.
In the figure: 1. a frame; 2. a vibration motor; 3. a feed hopper; 4. a sieve plate; 5. a feeding mechanism; 6. weighing hopper; 7. a water storage tank; 701. a water pump; 8. a window; 9. a pulverizer; 10. a first guide hopper; 11. a spring; 12. a fixing seat; 13. a connecting plate; 14. a water collecting pipe; 15. a second guide hopper; 16. a collecting hopper; 17. a connecting pipe; 18. a water supply pipe; 19. a first fixed block; 20. a baffle; 21. a conveyor; 22. a feeding frame; 23. a collection pipe; 24. a collection bucket; 25. a drive motor; 26. a water spray pipe; 27. a deflector rod; 28. a torsion spring; 29. a rotating shaft; 30. a wedge-shaped top plate; 31. a second fixed block; 32. a push rod; 33. a swinging block; 34. a filter screen; 35. a first valve; 36. a second valve; 37. a nozzle; 38. and (3) a bracket.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Example 1
Referring to fig. 1-6, a concrete aggregate screening and blending machine comprises a frame 1 and a plurality of feeding mechanisms 5, wherein the frame 1 is internally provided with a screening mechanism, the feeding mechanisms 5 comprise a feeding frame 22, the top of the feeding frame 22 is provided with a conveyor 21, the conveyor belt of the conveyor 21 is a hollow conveyor belt with tiny hollow holes, one side of the feeding frame 22 is fixedly provided with a transmission motor 25 through bolts, the output shaft of the transmission motor 25 penetrates through the feeding frame 22 and is fixed with one of the transmission rollers of the conveyor 21, the transmission motor 25 is started so as to drive the conveyor 21 to convey aggregates, the top of the feeding frame 22 is fixedly provided with a baffle 20 through bolts, the circumferential inner wall of the baffle 20 is fixedly provided with a water spraying pipe 26 through bolts, the bottom of the water spraying pipe 26 is fixedly provided with a plurality of nozzles 37, the water spraying pipe 26 can spray water through the nozzles 37, thereby wetting and cleaning the aggregates on the conveyor 21, the dust emission is reduced, the collecting hopper 24 is fixed on one side of the feeding frame 22 through bolts, the communicated collecting pipe 23 is fixed on the bottom of the collecting hopper 24 through bolts, the water storage tank 7 is fixed on one side of the frame 1 through bolts, the first valve 35 and the second valve 36 are respectively fixed on one side of the water storage tank 7, the water pump 701 is fixed on the top of the water storage tank 7 through bolts, the first fixing block 19 is fixed on the outer wall of one side of the frame 1 through bolts, the water feeding pipe 18 is fixed on one side of the first fixing block 19 through bolts, one end of the water feeding pipe 18 is communicated with the water outlet end of the water pump 701, the connecting pipes 17 are fixed on one side of the water feeding pipe 18 through bolts, the connecting pipes 17 are communicated with the water spraying pipes 26, the water collecting pipe 14 is fixed on the top of the water storage tank 7 through bolts, the water collecting pipe 14 is communicated with the collecting pipes 23, the water pump 701 pumps out the water in the water storage tank 7, then discharges the water into the water spray pipe 26 through the water supply pipe 18 and the connecting pipe 17, then sprays the water onto the aggregate on the conveyor 21 through the water spray pipe 26 and the nozzle 37, the excessive water falls on the collecting hopper 24 through the conveyor 21, then falls into the collecting pipe 23 through the collecting hopper 24, then falls into the water collecting pipe 14 through the collecting pipe 23, then falls into the water storage tank 7 through the water collecting pipe 14, and a vibration mechanism is arranged in the conveyor 21.
Example two
Referring to fig. 1-6, the present invention provides a new technical solution: the utility model provides a concrete aggregate screening and proportioning machine, including frame 1 and a plurality of feeding mechanism 5, the top of frame 1 is through the bolt fastening there being the mounting bracket, one side of mounting bracket is fixed with feeder hopper 3 through bolt and support 38, the raw materials enters into the device through feeder hopper 3, be equipped with screening mechanism in frame 1, screening device includes a plurality of fixing bases 12, fixing bases 12 pass through the both sides inner wall of bolt symmetry at frame 1, the upper surface of fixing bases 12 all is through bolt fastening there being spring 11, the top of four springs 11 of same horizontal plane is through bolt fastening there being same sieve 4, and sieve 4 slope sets up, both sides between a plurality of sieve 4 are through bolt fastening there being connecting plate 13, one side of connecting plate 13 is through bolt fastening there being vibrating motor 2, vibrating motor 2 passes through connecting plate 13 and drives a plurality of sieve 4 and shake, thereby separate the aggregate of different diameters, feeding mechanism 5 includes pay-off frame 22, the top of pay-off frame 22 is equipped with conveyer 21, one side of pay-off frame 22 is through bolt fastening there is driving motor 25, the output shaft passes pay-off frame 22 and is fixed with one of roller looks in conveyer 21, thereby driving motor 25 starts, can drive conveyer 21 carries out conveyer 22 and has same sieve plate 4 through bolt fastening 4 through the bolt fastening 4, there is the water-up pipe 26 through the water-saving box 24 through the fixed water-stop 26, one side of the top of the frame is equipped with the water-stop window of the water-stop 20 through the water-stop 20, one side of the filter is fixed through the filter plate 7 through the connecting plate is fixed through the bolt fastening hole 7, one side of the connecting plate is connected with the water-stop plate is through the filter plate 7, through the filter plate is through the connecting plate hole through the connecting plate is fixed to the connecting plate is through the connecting plate 7, and is provided with the filter 1 through the filter plate is through the top 1 has the top 1 through the filter, and is through the filter 1 through the hole is through the filter, the filter screen 34 is fixed on the inner wall of the bottom of the water storage tank 7 through bolts, the filter screen 34 can filter the collected water and then is convenient to use again, the water pump 701 is fixed on the top of the water storage tank 7 through bolts, the first fixing block 19 is fixed on the outer wall of one side of the frame 1 through bolts, the water supply pipe 18 is fixed on one side of the first fixing block 19 through bolts, one end of the water supply pipe 18 is communicated with the water outlet end of the water pump 701, a plurality of communicated connecting pipes 17 are fixed on one side of the water supply pipe 18 through bolts, the connecting pipes 17 are communicated with a plurality of water spraying pipes 26, the water collecting pipe 14 is fixed on the top of the water storage tank 7 through bolts, the water collecting pipe 14 is communicated with the plurality of collecting pipes 23, the water pump 701 pumps the water in the water storage tank 7, then is discharged into the spray pipe 26 through the water supply pipe 18 and the connecting pipe 17, then is sprayed onto aggregate on the conveyor 21 through the spray pipe 26, redundant moisture falls on the collecting hopper 24 through the conveyor 21, then falls into the collecting pipe 23 through the collecting hopper 24, then falls into the collecting pipe 14 through the collecting pipe 23, then falls into the water storage tank 7 through the collecting pipe 14, a vibration mechanism is arranged in the conveyor 21, a plurality of collecting hoppers 16 are fixed between the inner walls of the two sides of the frame 1 through bolts, the collecting hoppers 16 are respectively positioned below one end, far away from the feeding hopper 3, of the screen plate 4, second guide hoppers 15 are fixed at the bottoms of the collecting hoppers 16 through bolts, separated aggregate falls into the collecting hoppers 16, and then flows onto the conveyor 21 through the second guide hoppers 15.
In the invention, the vibration mechanism comprises a second fixed block 31, a wedge-shaped top disc 30 and a rotating shaft 29, wherein the second fixed block 31 is fixed on one side inner wall of a feeding frame 22 through bolts, one side of the second fixed block 31 is connected with a push rod 32 in a sliding way, the wedge-shaped top disc 30 is fixed on one side of the other driving roller of the feeding frame 21 through bolts, the rotating shaft 29 is rotationally connected between two side inner walls of the feeding frame 22, one side of the rotating shaft 29 is fixed with a swinging block 33 through bolts, one side of the rotating shaft 29 is fixed with a plurality of deflector rods 27 through bolts, one side of the rotating shaft 29 is fixed with a torsion spring 28 through bolts, the other end of the torsion spring 28 is fixed with the feeding frame 22, a boss of the wedge-shaped top disc 30 pushes the push rod 32 to slide in the second fixed block 31, then the rotating shaft 29 is pushed to rotate through the swinging block 33, the rotating shaft 29 pushes up a driving belt on the feeding frame 21 through the deflector rods 27, meanwhile, the torsion spring 28 can drive the rotating shaft 29 to reset, one side of the feeding frame 22 is fixed with a weighing hopper 6 through bolts, the weighing hopper 6 is positioned below the feeding frame 21, aggregate falls into the weighing hopper 6 through the feeding frame 21, the weighing hopper 6 is fixed on one side of the weighing hopper 6 through bolts, one side is provided with a plurality of deflector rods 27, one side of the hopper 9 is arranged on the side of the feeding frame 10, and the first side of the crushing hopper 9 can be discharged through the first side 9 through the crusher 9, and can be fixed on the side of the feeding frame 9.
The application method of the concrete aggregate screening and blending machine comprises the following steps:
s1, starting a vibration motor 2, then placing aggregate into a feed hopper 3, enabling the aggregate to fall on a screen plate 4 through the feed hopper 3, driving a plurality of screen plates 4 to vibrate through a connecting plate 13 by the vibration motor 2, separating aggregate with different diameters, enabling the separated aggregate to fall into a collecting hopper 16, then conveying the aggregate into a weighing hopper 6 through a second guide hopper 15 and a conveyor 21, weighing the aggregate through the weighing hopper 6, and discharging the aggregate;
s2, discharging the aggregate which cannot be used into a pulverizer 9 through a first guide hopper 10 by using the uppermost screen plate 4 for pulverizing, and then putting the aggregate into a feed hopper 3 again for screening;
s3, starting a water pump 701, wherein the water in the water storage tank 7 is pumped out by the water pump 701, then discharged into a water spray pipe 26 through a water supply pipe 18 and a connecting pipe 17, then sprayed onto aggregate on a conveyor 21 through the water spray pipe 26, the aggregate is wetted and cleaned, excessive water falls on a collecting hopper 24 through the conveyor 21, then flows back into the water storage tank 7 through the collecting hopper 24, a collecting pipe 23 and a water collecting pipe 14, and is continuously pumped and used by the water pump 701 after being filtered by a filter screen 34;
s4, starting a transmission motor 25, driving a wedge-shaped top disc 30 to rotate when one transmission roller of the conveyor 21 rotates while the conveyor 21 rotates, pushing a push rod 32 to slide in a second fixed block 31 by a protrusion of the wedge-shaped top disc 30, then pushing a rotating shaft 29 to rotate by a swinging block 33, pushing up a transmission belt on the conveyor 21 by the rotating shaft 29 through a deflector rod 27, and resetting the rotating shaft 29 under the action of a torsion spring 28 when the protrusion of the wedge-shaped top disc 30 is separated from the push rod 32, so that the deflector rod 27 is reset, aggregates on the conveyor 21 are conveyed, water enters below the aggregates conveniently, and the aggregates are prevented from adhering to the conveyor 21.
Working principle: when in use, the vibration motor 2, the water pump 701 and the transmission motor 25 are started, then the aggregates are placed in the feed hopper 3, the aggregates fall on the sieve plates 4 through the feed hopper 3, meanwhile, the vibration motor 2 drives the plurality of sieve plates 4 to vibrate through the connecting plate 13, so as to separate aggregates with different diameters, the separated aggregates fall into the collecting hopper 16, then flow onto the conveyor 21 through the second guide hopper 15, then fall into the weighing hopper 6 through the conveyor 21, are weighed and discharged through the weighing hopper 6, the aggregates which cannot be used are discharged into the pulverizer 9 through the first guide hopper 10 for pulverization, then are put into the feed hopper 3 again for screening, meanwhile, the water pump 701 pumps out water in the water storage tank 7, then are discharged into the water spraying pipe 26 through the water feeding pipe 18 and the connecting pipe 17, then are sprayed onto the aggregates on the conveyor 21 through the water spraying pipe 26, thereby wetting and cleaning the aggregate, avoiding the dust on the aggregate from lifting, and the redundant moisture falls on the collecting hopper 24 through the conveyor 21, then falls into the collecting pipe 23 through the collecting hopper 24, then falls into the collecting pipe 14 through the collecting pipe 23, then falls into the water storage tank 7 through the collecting pipe 14, and is continuously extracted and used by the water pump 701 after being filtered by the filter screen 34, when the conveyor 21 rotates, one of the driving rollers of the conveyor 21 drives the wedge-shaped top disc 30 to rotate when rotating, the bulge of the wedge-shaped top disc 30 pushes the ejector rod 32 to slide in the second fixed block 31, then pushes the rotating shaft 29 to rotate through the swinging block 33, the rotating shaft 29 pushes up the driving belt on the conveyor 21 through the ejector rod 27, then the rotating shaft 29 resets under the action of the torsion spring 28 when the bulge of the wedge-shaped top disc 30 is out of contact with the ejector rod 32, so as to reset the ejector rod 27, and further, the aggregate on the conveyor 21 is conveyed, water is convenient to enter below the aggregate, and the aggregate is prevented from adhering to the conveyor 21.
However, as well known to those skilled in the art, the working principles and wiring methods of the weighing hopper 6, the vibration motor 2, the water pump 701 and the driving motor 25 are well known, which are all conventional means or common general knowledge, and are not described herein in detail, and any optional matching can be performed by those skilled in the art according to their needs or convenience.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a concrete aggregate screening and blending machine, includes frame (1) and a plurality of feeding mechanism (5), its characterized in that, be equipped with screening mechanism in frame (1), screening mechanism includes a plurality of fixing base (12), fixing base (12) are through the both sides inner wall of bolt symmetry fixed at frame (1), the equal fixedly connected with spring (11) of upper surface of fixing base (12), the top fixedly connected with one screen plate (4) of four spring (11) of same horizontal plane, and screen plate (4) slope sets up, a plurality of both sides fixedly connected with connecting plate (13) between screen plate (4), one side fixedly connected with vibrating motor (2) of connecting plate (13), feeding mechanism (5) are including pay-off frame (22), and the top of pay-off frame (22) is equipped with conveyer (21), one side fixedly connected with driving motor (25) of pay-off frame (22), and driving motor (25) output shaft pass frame (22) and are fixed with one of them driving roller mutually with conveyer (21), the top fixedly connected with baffle (20) of same horizontal plane, and the circumference (26) of baffle (20) are connected with spout (6) of a plurality of spout (6) fixed mounting of fixed connection of spout (37), and weigh fill (6) and be located the below of conveyer (21), one side fixedly connected with of pay-off frame (22) is collected fill (24), the collecting pipe (23) of collecting fill (24) bottom fixedly connected with intercommunication, one side fixedly connected with water storage tank (7) of frame (1), the top fixedly connected with water pump (701) of water storage tank (7), one side outer wall fixedly connected with first fixed block (19) of frame (1), one side fixedly connected with feed pipe (18) of first fixed block (19), one end of feed pipe (18) is linked together with the play water end of water pump (701), one side fixedly connected with connecting pipe (17) of feed pipe (18), and connecting pipe (17) all communicate with a plurality of spray pipes (26), the top fixedly connected with water collecting pipe (14) of water storage tank (7), and water collecting pipe (14) are linked together with a plurality of collecting pipes (23), be equipped with vibration mechanism in conveyer (21), vibration mechanism includes second fixed block (31), roof block (30) and second fixed block (31) are connected with one side fixed with pivot (31) through wedge-shaped bolt (31), the wedge-shaped top disc (30) is fixed on one side of the other driving roller of the conveyor (21) through bolts, the rotating shaft (29) is rotationally connected between the inner walls of the two sides of the feeding frame (22), one side of the rotating shaft (29) is fixedly connected with the swinging block (33), one side of the rotating shaft (29) is fixedly connected with the plurality of deflector rods (27), one side of the rotating shaft (29) is fixedly connected with the torsion spring (28), and the other end of the torsion spring (28) is fixed with the feeding frame (22).
2. The concrete aggregate screening and blending machine according to claim 1, wherein a plurality of collecting hoppers (16) are fixedly connected between the inner walls of the two sides of the frame (1), the collecting hoppers (16) are respectively located below one end, far away from the feed hopper (3), of the screen plate (4), and the bottoms of the collecting hoppers (16) are fixedly connected with second guide hoppers (15).
3. The concrete aggregate screening and blending machine according to claim 1, wherein a pulverizer (9) is arranged on one side of the frame (1), a first guide hopper (10) is fixedly connected to one side of one of the feeding frames (22), and a discharge end of the first guide hopper (10) is located above a feed end of the pulverizer (9).
4. The concrete aggregate screening and blending machine according to claim 1, wherein an observation port is formed in one side of the water storage tank (7), and a window (8) is formed in one side of the observation port.
5. A concrete aggregate screening and blending machine according to claim 1, wherein a filter screen (34) is fixedly connected to the bottom inner wall of the water storage tank (7).
6. The concrete aggregate screening and blending machine according to claim 1, wherein the top of the frame (1) is fixedly connected with a mounting frame, and one side of the mounting frame is fixedly connected with a feed hopper (3).
7. The method of using a concrete aggregate screening and blending machine according to any one of claims 1 to 6, comprising the steps of:
s1, starting a vibration motor (2), then placing aggregate into a feed hopper (3), enabling the aggregate to fall on a screen plate (4) through the feed hopper (3), driving a plurality of screen plates (4) to vibrate through a connecting plate (13) by the vibration motor (2), separating aggregate with different diameters, enabling the separated aggregate to fall into a collecting hopper (16), then conveying the aggregate into a weighing hopper (6) through a second guide hopper (15) and a conveyor (21), weighing through the weighing hopper (6), and discharging;
s2, discharging the unusable aggregate into a pulverizer (9) through a first guide hopper (10) by using a screen plate (4) at the uppermost layer for pulverizing, and then putting the pulverized aggregate into a feed hopper (3) again for screening;
s3, starting a water pump (701), wherein the water pump (701) pumps water in the water storage tank (7), then discharges the water into a water spraying pipe (26) through a water feeding pipe (18) and a connecting pipe (17), then sprays the water onto aggregate on the conveyor (21) through the water spraying pipe (26), wets and cleans the aggregate, and excessive water falls on a collecting hopper (24) through the conveyor (21), then flows back into the water storage tank (7) through the collecting hopper (24), the collecting pipe (23) and the water collecting pipe (14), and is continuously pumped and used by the water pump (701) after being filtered by a filter screen (34);
s4, starting a transmission motor (25), when the conveyor (21) rotates, one of the transmission rollers of the conveyor (21) drives the wedge-shaped top disc (30) to rotate when rotating, the protruding part of the wedge-shaped top disc (30) pushes the ejector rod (32) to slide in the second fixed block (31), then the rotating shaft (29) is pushed to rotate through the swinging block (33), the rotating shaft (29) jacks up a transmission belt on the conveyor (21) through the deflector rod (27), and then when the protruding part of the wedge-shaped top disc (30) is separated from the ejector rod (32), the rotating shaft (29) is reset under the action of the torsion spring (28), so that the deflector rod (27) is reset, further aggregates on the conveyor (21) are conveyed, water is convenient to enter below the aggregates, and the aggregates are prevented from adhering to the conveyor (21).
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| CN202111304313.2A CN114192401B (en) | 2021-11-05 | 2021-11-05 | Concrete aggregate screening and blending machine and application method thereof |
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| KR100453532B1 (en) * | 2003-10-02 | 2004-10-21 | (주)대명크라샤 | Recycling sand production dry type device use construction waste |
| CN205668999U (en) * | 2016-05-09 | 2016-11-02 | 孙源兴 | A kind of raw material production device of regenerated aggregate concrete |
| CN107377193A (en) * | 2017-08-29 | 2017-11-24 | 遵义同兴源建材有限公司 | A kind of sandstone aggregate production gumming and water wash system |
| CN210675919U (en) * | 2019-10-24 | 2020-06-05 | 邵阳职业技术学院 | Coal mine conveying device with screening device |
| CN110882906A (en) * | 2019-12-04 | 2020-03-17 | 中国水利水电科学研究院 | A cemented dam building material aggregate automatic screening device |
| CN212732987U (en) * | 2020-06-17 | 2021-03-19 | 苏州一统混凝土有限公司 | Aggregate screening machine |
| CN212733084U (en) * | 2020-07-21 | 2021-03-19 | 天津海达奥普光电技术股份有限公司 | Vibratory conveying trough of color sorting machine |
| CN216261991U (en) * | 2021-11-05 | 2022-04-12 | 中铁六局集团有限公司 | Concrete aggregate screening and blending machine |
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