CN114192401A - Concrete aggregate screening and blending machine and using method thereof - Google Patents
Concrete aggregate screening and blending machine and using method thereof Download PDFInfo
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- CN114192401A CN114192401A CN202111304313.2A CN202111304313A CN114192401A CN 114192401 A CN114192401 A CN 114192401A CN 202111304313 A CN202111304313 A CN 202111304313A CN 114192401 A CN114192401 A CN 114192401A
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- 238000012216 screening Methods 0.000 title claims abstract description 44
- 238000002156 mixing Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 157
- 238000003860 storage Methods 0.000 claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 28
- 239000007921 spray Substances 0.000 claims abstract description 18
- 238000005303 weighing Methods 0.000 claims description 22
- 238000005507 spraying Methods 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 3
- 238000009736 wetting Methods 0.000 claims description 3
- 238000007873 sieving Methods 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 3
- 239000004576 sand Substances 0.000 description 4
- 239000004575 stone Substances 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
- 239000002994 raw material Substances 0.000 description 1
- 238000000926 separation method 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
-
- 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
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- 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 solving the problems that when the existing screening device is used, larger dust is generated, water is generally used for dust reduction, but water cannot be recycled, and a large amount of water resources are wasted, and the concrete aggregate screening and blending machine comprises a frame and a plurality of feeding mechanisms, wherein the frame is internally provided with the screening mechanism, the feeding mechanism comprises a feeding frame, the top of the feeding frame is provided with a conveyor, one side of the feeding frame is fixedly connected with a transmission motor, an output shaft of the transmission motor penetrates through the feeding frame and is fixed with one transmission roller of the conveyor, the invention not only sprays water to screened aggregates through a spray pipe to avoid the subsequent dust raising problem of the aggregates, but also collects the water falling from the conveyor through a water storage box to reduce the waste of water resources, and the aggregate on the conveyor is conveyed in a vibration mode through the vibration mechanism, so that the conveying effect of the conveyor is improved.
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 a framework or filling in concrete and is divided into a coarse aggregate and a fine aggregate, the aggregate with the grain diameter of more than 4.75 mm is called the coarse aggregate, commonly called stone, also called pebble, broken stone and the like, and the aggregate with the grain diameter of less than 4.75 mm is called the 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 needs to be screened to separate the aggregates with different diameters.
However, when concrete aggregate is screened in the market, a plurality of screening machines are required to be transversely arranged and used, the occupied area is large, the used screening devices can generate large dust when being used, water is generally used for dust fall and cleaning, but water cannot be recycled, a large amount of water resources are wasted, and after the aggregate is wetted, the aggregate is easy to adhere and accumulate on a conveying belt, so that the aggregate is not thoroughly cleaned, and therefore the concrete aggregate screening and blending machine and the using 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 generally used for dust reduction, but water cannot be recycled, a large amount of water resources are wasted, the occupied area is large, and aggregate is easy to adhere and accumulate on a conveying belt after being wetted, so that the aggregate is not thoroughly cleaned.
In order to achieve the purpose, the invention adopts the following technical scheme:
a concrete aggregate screening and blending machine comprises a machine frame and a plurality of feeding mechanisms, wherein the machine frame is internally provided with the screening mechanisms, each feeding mechanism comprises a feeding frame, the top of the feeding frame is provided with a conveyor, one side of the feeding frame is fixedly connected with a transmission motor, an output shaft of the transmission motor penetrates through the feeding frame and is fixed with one transmission roller of the conveyor, the top of the feeding frame is fixedly connected with a baffle, the circumferential inner wall of the baffle is fixedly connected with a water spray pipe, the bottom of the water spray pipe is fixedly provided with a plurality of nozzles, one side of the feeding frame is fixedly connected with a collecting hopper, the bottom of the collecting hopper is fixedly connected with a communicated collecting pipe, one side of the machine frame is fixedly connected with a water storage tank, the top of the water storage tank is fixedly connected with a water pump, the outer wall of one side of the machine frame is fixedly connected with a first fixing block, and one side of the first fixing block is fixedly connected with a water supply pipe, the one end of feed pipe is linked together with the play water end of water pump, the connecting pipe of a plurality of intercommunications of one side fixedly connected with of feed pipe, and connecting pipe and a plurality of spray pipe all communicate, the collector pipe of top fixedly connected with intercommunication of water storage box, and collector pipe and a plurality of collecting pipe are linked together, be equipped with vibration mechanism in the conveyer.
Preferably, the sieving mechanism includes a plurality of fixing bases, the fixing base passes through the bolt symmetry and fixes the both sides inner wall in the frame, the equal fixedly connected with spring of upper surface of fixing base, the same sieve of the top fixedly connected with of four springs of same horizontal plane, and the sieve slope sets up, and is a plurality of both sides fixedly connected with connecting plate between the sieve, one side fixedly connected with vibrating motor of connecting plate.
Preferably, a plurality of collecting hoppers of fixedly connected with between the both sides inner wall of frame, and the collecting hopper is located the sieve respectively and keeps away from the below of feeder hopper one end, the equal fixedly connected with second guide hopper in bottom of collecting hopper.
Preferably, vibrations mechanism includes second fixed block, wedge top plate and pivot, the second fixed block passes through the bolt fastening at one side inner wall of pay-off frame, and one side swing joint of second fixed block has the ejector pin, the wedge top plate passes through one side of bolt fastening at another driving roller of conveyer, the pivot is rotated and is connected between the both sides inner wall of pay-off frame, one side fixedly connected with swing piece of pivot, a plurality of driving levers of one side fixedly connected with of pivot, one side fixedly connected with torsional spring of pivot, and the other end and the pay-off frame of torsional spring are fixed mutually.
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 crusher is arranged on one side of the frame, a first material guide hopper is fixedly connected to one side of one of the feeding frames, and the discharge end of the first material guide hopper is positioned above the feed end of the crusher.
Preferably, one side of the water storage tank is provided with an observation port, and one side of the observation port is provided with a window.
Preferably, the inner wall of the bottom of the water storage tank is fixedly connected with a filter screen.
Preferably, the top fixedly connected with mounting bracket of frame, one side fixedly connected with feeder hopper of mounting bracket.
A use method of a 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 sieve plates through the feed hopper, simultaneously driving a plurality of sieve plates to vibrate through a connecting plate by the vibration motor, so as to separate the 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 material guide hopper and a conveyor, and discharging the aggregate after weighing through the weighing hopper;
s2, discharging the aggregates which cannot be used into a crusher through the uppermost screen plate through a first material guide hopper for crushing, and then putting the aggregates into a feed hopper again for screening;
s3, starting a water pump, pumping water in the water storage tank by the water pump, discharging the water into a water spraying pipe through a water feeding pipe and a connecting pipe, spraying the water onto aggregate on a conveyor through the water spraying pipe, wetting and cleaning the aggregate, allowing redundant water to fall onto a collecting hopper through the conveyor, returning the water into the water storage tank through the collecting hopper, a collecting pipe and a water collecting pipe, and filtering the water by a filter screen, and continuously pumping and using the water by the water pump;
s4, start the transmission motor, when the conveyer is in the pivoted, one of them driving roller of conveyer drives the wedge and pushes up the dish and rotate when rotating, the protruding department of wedge top dish promotes the ejector pin and slides in the second fixed block, promote the pivot through the swing piece afterwards and rotate, the pivot is through the drive belt jack-up on the driving lever with the conveyer, then when the protruding department of wedge top dish breaks away from the contact with the ejector pin, the pivot resets under the effect of torsional spring, thereby make the driving lever reset, and then make the aggregate transport on the conveyer, make things convenient for water to enter into the aggregate below, and avoid the aggregate adhesion on the conveyer.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the arrangement of the water spray pipe arranged above the conveyor enables the screened aggregate to be wetted and cleaned, so that the condition that dust flies when the aggregate subsequently falls off from the conveyor is avoided, and the influence of the dust on people is reduced.
2. According to the invention, the collection hopper is arranged below the conveyor, so that the excessive moisture falling through the conveyor can fall into the collection pipe through the collection hopper, and then fall into the water storage tank through the collection pipe and the water collection pipe, and can be reused after being filtered by the filter screen, thereby reducing the waste of water resources.
3. According to the invention, through the use of the plurality of sieve plates, the device can sieve the aggregates in multiple stages, so that the aggregates with different diameters can be conveyed to different positions through different conveyors, and the screening effect of the device is improved.
4. According to the invention, the vibrating mechanism is arranged in the conveyor, so that when aggregate is sprayed with water for dust reduction and cleaning, the vibrating mechanism can carry out vibrating conveying on the aggregate on the conveyor, thereby preventing the aggregate from being adhered or accumulated on the conveyor, and improving the conveying effect and cleaning effect of the conveyor.
According to the invention, the conveyor is arranged annularly, so that the floor area is greatly reduced, the screened aggregate is sprayed by the spray pipe, the subsequent dust raising problem of the aggregate is avoided, meanwhile, the water falling from the conveyor is collected by the water storage tank, the waste of water resources is reduced, the aggregate on the conveyor is conveyed in a vibration mode by the vibration mechanism, and the conveying effect of the conveyor is improved.
Drawings
FIG. 1 is a schematic structural view 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 cross-sectional view of a frame of a concrete aggregate screening and blending machine according to the present invention;
FIG. 4 is a schematic structural view of a feeding mechanism of a concrete aggregate screening and blending machine according to the present invention;
FIG. 5 is a schematic cross-sectional view of a feeding mechanism of a concrete aggregate screening and blending machine according to the present invention;
FIG. 6 is a schematic view of a cross-sectional structure of a water storage tank of the concrete aggregate screening and blending machine provided by the invention.
In the figure: 1. a frame; 2. a vibration motor; 3. a feed hopper; 4. a sieve plate; 5. a feeding mechanism; 6. a weighing hopper; 7. a water storage tank; 701. a water pump; 8. a window; 9. a pulverizer; 10. a first material guide hopper; 11. a spring; 12. a fixed seat; 13. a connecting plate; 14. a water collection pipe; 15. a second material guide hopper; 16. a collection hopper; 17. a connecting pipe; 18. a water supply pipe; 19. a first fixed block; 20. a baffle plate; 21. a conveyor; 22. a feeding frame; 23. a collection pipe; 24. a collecting hopper; 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 top rod; 33. a swing block; 34. filtering with a screen; 35. a first valve; 36. a second valve; 37. a nozzle; 38. and (4) a bracket.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
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 the screening mechanisms, each feeding mechanism 5 comprises a feeding frame 22, the top of the feeding frame 22 is provided with a conveyor 21, the conveyor 21 is a hollow conveyor belt with fine hollow holes, one side of the feeding frame 22 is fixed with a transmission motor 25 through bolts, an output shaft of the transmission motor 25 penetrates through the feeding frame 22 and is fixed with one of 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 fixed with a baffle plate 20 through bolts, the circumferential inner wall of the baffle plate 20 is fixed with a spray pipe 26 through bolts, the bottom of the spray pipe 26 is fixedly provided with a plurality of nozzles 37, the spray pipe 26 can spray water through the nozzles 37, so as to wet and clean the aggregates on the conveyor 21, reducing dust, one side of a feeding frame 22 is fixedly provided with a collecting hopper 24 through bolts, the bottom of the collecting hopper 24 is fixedly provided with a collecting pipe 23 which is communicated with the collecting pipe 24 through bolts, one side of a frame 1 is fixedly provided with a water storage tank 7 through bolts, one side of the water storage tank 7 is respectively and fixedly provided with a first valve 35 and a second valve 36, the top of the water storage tank 7 is fixedly provided with a water pump 701 through bolts, the outer wall of one side of the frame 1 is fixedly provided with a first fixing block 19 through bolts, one side of the first fixing block 19 is fixedly provided with a water supply pipe 18 through bolts, one end of the water supply pipe 18 is communicated with the water outlet end of the water pump 701, one side of the water supply pipe 18 is fixedly provided with a plurality of communicated connecting pipes 17 through bolts, the connecting pipes 17 are communicated with a plurality of water spraying pipes 26, the top of the water storage tank 7 is fixedly provided with a communicated water collecting pipe 14 through bolts, the water collecting pipe 14 is communicated with the plurality of collecting pipes 23, the water in the water storage tank 7 is pumped out by the water pump 701, then discharged into the water spray pipe 26 through the water supply pipe 18 and the connecting pipe 17, and then sprayed onto the aggregate on the conveyor 21 through the water spray pipe 26 and the nozzle 37, and excess moisture falls onto the collection hopper 24 through the conveyor 21, then falls into the collection pipe 23 through the collection hopper 24, then falls into the water collection pipe 14 through the collection pipe 23, and then falls into the water storage tank 7 through the water collection pipe 14, and a vibration mechanism is provided in the conveyor 21.
Example two
Referring to fig. 1 to 6, the present invention provides a new technical solution: a concrete aggregate screening and blending machine comprises a rack 1 and a plurality of feeding mechanisms 5, wherein a mounting frame is fixed at the top of the rack 1 through bolts, a feed hopper 3 is fixed at one side of the mounting frame through bolts and a support 38, raw materials enter the device through the feed hopper 3, a screening mechanism is arranged in the rack 1, the screening device comprises a plurality of fixed seats 12, the fixed seats 12 are symmetrically fixed at the inner walls of two sides of the rack 1 through bolts, springs 11 are fixed on the upper surfaces of the fixed seats 12 through bolts, the tops of four springs 11 at the same horizontal plane are fixed with a same sieve plate 4 through bolts, the sieve plates 4 are obliquely arranged, connecting plates 13 are fixed on two sides among the sieve plates 4 through bolts, a vibrating motor 2 is fixed on one side of each connecting plate 13 through bolts, the vibrating motor 2 drives the sieve plates 4 to vibrate through the connecting plates 13, so that aggregates with different diameters are separated, the feeding mechanism 5 comprises a feeding frame 22, a conveyor 21 is arranged at the top of the feeding frame 22, a transmission motor 25 is fixed on one side of the feeding frame 22 through a bolt, an output shaft of the transmission motor 25 penetrates through the feeding frame 22 and is fixed with one of transmission rollers of the conveyor 21, the transmission motor 25 is started so as to drive the conveyor 21 to convey aggregate, a baffle plate 20 is fixed at the top of the feeding frame 22 through a bolt, a water spraying pipe 26 is fixed on the circumferential inner wall of the baffle plate 20 through a bolt, the water spraying pipe 26 can spray water so as to wet and clean the aggregate on the conveyor 21, a collecting hopper 24 is fixed on one side of the feeding frame 22 through a bolt, a communicated collecting pipe 23 is fixed at the bottom of the collecting hopper 24 through a bolt, a water storage tank 7 is fixed on one side of the rack 1 through a bolt, an observation port is formed in one side of the water storage tank 7, a window 8 is arranged on one side of the observation port, a filter screen 34 is fixed on the inner wall of the bottom of the water storage tank 7 through a bolt, the filter screen 34 can filter the collected water and is convenient to reuse, the top of the water storage tank 7 is fixed with a water pump 701 through a bolt, the outer wall of one side of the rack 1 is fixed with a first fixing block 19 through a bolt, one side of the first fixing block 19 is fixed with a water supply pipe 18 through a bolt, one end of the water supply pipe 18 is communicated with the water outlet end of the water pump 701, one side of the water supply pipe 18 is fixed with a plurality of communicated connecting pipes 17 through bolts, the connecting pipes 17 are communicated with a plurality of water spraying pipes 26, the top of the water storage tank 7 is fixed with a communicated water collecting pipe 14 through bolts, the water collecting pipe 14 is communicated with a plurality of collecting pipes 23, the water pump 701 pumps the water in the water storage tank 7, then the water is discharged into the water spraying pipes 26 through the water supplying pipes 18 and the connecting pipes 17 and then is sprayed onto aggregate on the conveyor 21 through the water spraying pipes 26, excessive water falls onto the collecting hopper 24 through the conveyor 21 and then falls into the collecting pipes 23 through the collecting hopper 24, then fall into in the collector pipe 14 through collecting pipe 23, then fall into water storage tank 7 through collector pipe 14, be equipped with vibration mechanism in the conveyer 21, be fixed with a plurality of collecting hoppers 16 through the bolt between the both sides inner wall of frame 1, and collecting hopper 16 is located the below that feeder hopper 3 one end was kept away from to sieve 4 respectively, collecting hopper 16's bottom all is fixed with second guide hopper 15 through the bolt, the aggregate after the separation falls into collecting hopper 16 in, then on the conveyer 21 is flowed to through second guide hopper 15.
In the invention, the vibration mechanism comprises a second fixed block 31, a wedge-shaped top plate 30 and a rotating shaft 29, the second fixed block 31 is fixed on the inner wall of one side of the feeding frame 22 through a bolt, one side of the second fixed block 31 is connected with a mandril 32 in a sliding way, the wedge-shaped top plate 30 is fixed on one side of the other transmission roller of the conveyor 21 through a bolt, the rotating shaft 29 is rotatably connected between the inner walls of two sides of the feeding frame 22, one side of the rotating shaft 29 is fixed with a swinging block 33 through a bolt, one side of the rotating shaft 29 is fixed with a plurality of shift levers 27 through bolts, one side of the rotating shaft 29 is fixed with a torsion spring 28 through a bolt, the other end of the torsion spring 28 is fixed with the feeding frame 22, the protruding part of the wedge-shaped top plate 30 pushes the mandril 32 to slide in the second fixed block 31 and then pushes the rotating shaft 29 to rotate through the swinging block 33, the rotating shaft 29 pushes up a transmission belt on the conveyor 21 through the shift levers 27, and simultaneously the torsion spring 28 can drive the rotating shaft 29 to reset, one side of pay-off frame 22 is passed through the bolt fastening and is had weighing hopper 6, and weighing hopper 6 is located the below of conveyer 21, the aggregate falls into weighing hopper 6 through conveyer 21, discharge after weighing through weighing hopper 6, one side of frame 1 is equipped with rubbing crusher 9, one of them one side of pay-off frame 22 is passed through the bolt fastening and is had first guide hopper 10, and the discharge end of first guide hopper 10 is located the top of rubbing crusher 9 feed end, rubbing crusher 9 can smash the aggregate that can not use.
A use method of a concrete aggregate screening and blending machine comprises the following steps:
s1, starting the vibration motor 2, then placing the aggregates into the feed hopper 3, enabling the aggregates to fall on the sieve plates 4 through the feed hopper 3, simultaneously enabling the vibration motor 2 to drive the sieve plates 4 to vibrate through the connecting plate 13, so that the aggregates with different diameters are separated, enabling the separated aggregates to fall into the aggregate collecting hopper 16, then conveying the aggregates into the weighing hopper 6 through the second guide hopper 15 and the conveyor 21, and discharging the aggregates after weighing through the weighing hopper 6;
s2, discharging unusable aggregates into a crusher 9 through a first material guide hopper 10 by the uppermost screen plate 4, crushing, and then putting into a feed hopper 3 again for screening;
s3, starting a water pump 701, pumping water in the water storage tank 7 out by the water pump 701, then discharging the water into a water spraying pipe 26 through a water feeding pipe 18 and a connecting pipe 17, then spraying the water onto aggregate on a conveyor 21 through the water spraying pipe 26 to wet and clean the aggregate, and allowing redundant water to fall onto a collecting hopper 24 through the conveyor 21, then flowing back into the water storage tank 7 through the collecting hopper 24, a collecting pipe 23 and a water collecting pipe 14, and then continuously pumping and using the water by the water pump 701 after being filtered by a filter screen 34;
s4, the transmission motor 25 is started, 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 fixing block 31, then the rotating shaft 29 is pushed to rotate through the swinging block 33, the rotating shaft 29 jacks up the transmission belt on the conveyor 21 through the shifting 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 resets under the action of the torsion spring 28, so that the shifting rod 27 resets, further aggregate on the conveyor 21 is conveyed, water conveniently enters the lower part of the aggregate, and the aggregate is prevented from being adhered to the conveyor 21.
The working principle is as follows: when the aggregate screening machine is used, the vibration motor 2, the water pump 701 and the transmission motor 25 are started, aggregates are placed into the feed hopper 3, the aggregates fall on the sieve plates 4 through the feed hopper 3, meanwhile, the vibration motor 2 drives the sieve plates 4 to vibrate through the connecting plate 13, so that the aggregates with different diameters are separated, the separated aggregates fall into the aggregate collecting hopper 16, flow onto the conveyor 21 through the second material guide hopper 15, fall into the weighing hopper 6 through the conveyor 21, are weighed by the weighing hopper 6 and then discharged, the aggregates which cannot be used are discharged into the crusher 9 through the first material guide hopper 10 by the sieve plate 4 on the uppermost layer to be crushed, then are put into the feed hopper 3 again to be screened, meanwhile, the water pump 701 pumps water in the water storage tank 7, then are discharged into the water spray pipe 26 through the water supply pipe 18 and the connecting pipe 17, and then are sprayed onto the aggregates on the conveyor 21 through the water spray pipe 26, thereby wetting and cleaning the aggregate, avoiding dust on the aggregate from being raised, and 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 water collecting pipe 14 through the collecting pipe 23, then falls into the water storage tank 7 through the water collecting pipe 14, then is filtered by the filter screen 34, and is continuously extracted and used by the water pump 701, while when the conveyor 21 rotates, one of the driving rollers of the conveyor 21 drives the wedge-shaped top plate 30 to rotate when rotating, the protrusion of the wedge-shaped top plate 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 driving belt on the conveyor 21 through the deflector rod 27, and then when the protrusion of the wedge-shaped top plate 30 is separated from the contact with the ejector rod 32, the rotating shaft 29 is reset under the action of the torsion spring 28, thereby resetting the deflector rod 27, thereby enabling the aggregate on the conveyor 21 to be conveyed, facilitating the water to enter the lower part of the aggregate and avoiding the aggregate from being adhered to the conveyor 21.
However, as is well known to those skilled in the art, the working principle and wiring method of the weighing hopper 6, the vibration motor 2, the water pump 701 and the transmission motor 25 are common and are conventional means or common knowledge, and thus will not be described herein, and those skilled in the art can make any choice according to their needs or convenience.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A concrete aggregate screening and blending machine comprises a rack (1) and a plurality of feeding mechanisms (5), and is characterized in that the screening mechanisms are arranged in the rack (1), each feeding mechanism (5) comprises a feeding frame (22), a conveyor (21) is arranged at the top of each feeding frame (22), a transmission motor (25) is fixedly connected to one side of each feeding frame (22), an output shaft of each transmission motor (25) penetrates through each feeding frame (22) and is fixed to one transmission roller of each conveyor (21), a baffle plate (20) is fixedly connected to the top of each feeding frame (22), a water spraying pipe (26) is fixedly connected to the inner wall of the circumference of each baffle plate (20), a plurality of nozzles (37) are fixedly mounted at the bottom of each water spraying pipe (26), a collecting hopper (24) is fixedly connected to one side of each feeding frame (22), and a collecting pipe (23) communicated with the bottom of each collecting hopper (24) is fixedly connected to the bottom of each collecting hopper, the utility model discloses a water supply system, including frame (1), one side fixedly connected with water storage box (7), the top fixedly connected with water pump (701) of water storage box (7), the first fixed block (19) of one side outer wall fixedly connected with of frame (1), one side fixedly connected with feed pipe (18) of first fixed block (19), the one end of feed pipe (18) is linked together with the delivery end of water pump (701), connecting pipe (17) of a plurality of intercommunications of one side fixedly connected with of feed pipe (18), and connecting pipe (17) all communicate with a plurality of spray pipes (26), header pipe (14) of the top fixedly connected with intercommunication of water storage box (7), and header pipe (14) are linked together with a plurality of collecting pipes (23), be equipped with vibration mechanism in conveyer (21).
2. The concrete aggregate screening and blending machine of claim 1, characterized in that, the sieving mechanism includes a plurality of fixing bases (12), fixing base (12) pass through the bolt symmetry and fix the both sides inner wall in frame (1), the equal fixedly connected with spring (11) of upper surface of fixing base (12), the same sieve (4) of top fixedly connected with of four springs (11) of same horizontal plane, and sieve (4) slope setting, a plurality of both sides fixedly connected with connecting plate (13) between sieve (4), one side fixedly connected with vibrating motor (2) of connecting plate (13).
3. 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 positioned below one end of the screen plate (4) far away from the feeding hopper (3), and the bottoms of the collecting hoppers (16) are fixedly connected with second guide hoppers (15).
4. The concrete aggregate screening and blending machine of claim 1, the vibration mechanism comprises a second fixed block (31), a wedge-shaped top disc (30) and a rotating shaft (29), the second fixed block (31) is fixed on the inner wall of one side of the feeding frame (22) through a bolt, one side of the second fixed block (31) is movably connected with an ejector rod (32), the wedge-shaped top disc (30) is fixed on one side of the other driving roller of the conveyor (21) through a bolt, the rotating shaft (29) is rotatably 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 a swinging block (33), one side of the rotating shaft (29) is fixedly connected with a plurality of shift levers (27), one side of the rotating shaft (29) is fixedly connected with a torsion spring (28), and the other end of the torsion spring (28) is fixed with the feeding frame (22).
5. The concrete aggregate screening and blending machine according to claim 1, wherein a weighing hopper (6) is fixedly connected to one side of the feeding frame (22), and the weighing hopper (6) is positioned below the conveyor (21).
6. The concrete aggregate screening and blending machine according to claim 1, wherein a crusher (9) is arranged on one side of the frame (1), a first material guide hopper (10) is fixedly connected to one side of one of the feeding frames (22), and the discharge end of the first material guide hopper (10) is positioned above the feed end of the crusher (9).
7. The concrete aggregate screening and blending machine of claim 1, wherein a viewing port is formed on one side of the water storage tank (7), and a window (8) is formed on one side of the viewing port.
8. The concrete aggregate screening and blending machine of claim 1, wherein a filter screen (34) is fixedly connected to the inner wall of the bottom of the water storage tank (7).
9. The concrete aggregate screening and blending machine of claim 1, wherein a mounting frame is fixedly connected to the top of the frame (1), and a feed hopper (3) is fixedly connected to one side of the mounting frame.
10. The use method of the concrete aggregate screening and blending machine according to any one of claims 1 to 9, characterized by comprising the following steps:
s1, starting a vibration motor (2), then placing aggregate into a feed hopper (3), enabling the aggregate to fall on a sieve plate (4) through the feed hopper (3), simultaneously driving a plurality of sieve plates (4) to vibrate through a connecting plate (13) by the vibration motor (2), so as to separate the 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), and discharging the aggregate after weighing through the weighing hopper (6);
s2, discharging unusable aggregates into a crusher (9) through a first material guide hopper (10) by the uppermost screen plate (4) for crushing, and then feeding the aggregates into a feed hopper (3) again for screening;
s3, starting a water pump (701), pumping out water in a water storage tank (7) by the water pump (701), discharging the water into a water spraying pipe (26) through a water feeding pipe (18) and a connecting pipe (17), spraying the water onto aggregate on a conveyor (21) through the water spraying pipe (26), wetting and cleaning the aggregate, allowing redundant water to fall on a collecting hopper (24) through the conveyor (21), flowing back into the water storage tank (7) through the collecting hopper (24), a collecting pipe (23) and a water collecting pipe (14), filtering by a filter screen (34), and continuously pumping and using by the water pump (701);
s4, a transmission motor (25) is started, when a conveyor (21) rotates, one transmission roller of the conveyor (21) drives a wedge-shaped top disc (30) to rotate, a protrusion of the wedge-shaped top disc (30) pushes an ejector rod (32) to slide in a second fixing block (31), then a swinging block (33) pushes a rotating shaft (29) to rotate, the rotating shaft (29) jacks up a transmission belt on the conveyor (21) through a deflector rod (27), and when the protrusion of the wedge-shaped top disc (30) is separated from the ejector rod (32), the rotating shaft (29) resets under the action of a torsion spring (28), so that the deflector rod (27) resets, aggregate on the conveyor (21) is conveyed, water conveniently enters the lower portion of the aggregate, and the aggregate is prevented from being adhered to the conveyor (21).
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| CN118387562A (en) * | 2024-06-21 | 2024-07-26 | 吉林鼎运新能源股份有限公司 | A coking coal conveying device with screening function |
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