CN112246392A - Intelligent graded gravel crushing production system - Google Patents
Intelligent graded gravel crushing production system Download PDFInfo
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- CN112246392A CN112246392A CN202010991190.3A CN202010991190A CN112246392A CN 112246392 A CN112246392 A CN 112246392A CN 202010991190 A CN202010991190 A CN 202010991190A CN 112246392 A CN112246392 A CN 112246392A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/83—Mixing plants specially adapted for mixing in combination with disintegrating operations
- B01F33/831—Devices with consecutive working receptacles, e.g. with two intermeshing tools in one of the receptacles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C25/00—Control arrangements specially adapted for crushing or disintegrating
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- 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
Abstract
The invention relates to an intelligent crushing production system for graded gravel, which comprises a feeding feeder, a jaw crusher, a first finished product sieve, a first cone crusher, a second finished product sieve, a second cone crusher and a discharging device which are respectively arranged in a sound insulation chamber and sequentially connected by a conveying belt. The invention has high intelligent degree, monitors the operation condition of each device by the pressure sensor, the temperature sensor and the displacement sensor, can simultaneously produce stones with various volume specifications and mix stones with different specifications to produce graded sandstone, and improves the production efficiency of the graded sandstone.
Description
Technical Field
The invention relates to the technical field of crushers, in particular to an intelligent crushing production system for graded sandstone.
Background
The ore resources are the material basis for the survival and development of the human society, play an irreplaceable role in the daily activities of human beings, are generally irregular in volume and large in volume, and are the first step of processing in order to apply the ore resources to the human society. The crusher crushes ores to obtain ore products with different volume specifications, in the traditional crushing process, the crushing of the ores can be divided into modes of coarse crushing, secondary crushing, fine crushing and the like, the crushing modes are different, and the used crushing equipment is also different. In recent years, with the vigorous development of infrastructure construction in China, the demand for base materials is huge, and higher requirements are put forward on the material quality. The graded sandstone material has good bearing capacity and deformation resistance, is abundant in reserves in China, is approved in road engineering, is mainly used for paving a pavement base course, and has good popularization and application prospects. Because the graded gravel is a mixture formed by mixing coarse gravel aggregate, fine gravel aggregate and stone chips in a certain proportion, the existing method for producing the graded gravel generally produces stones with different volumes through different crusher production lines respectively and then mixes the stones with different volumes, however, the production method needs a plurality of crusher production lines, the enterprise cost is high, the intelligent degree is low, and the production efficiency cannot be further improved.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the intelligent graded sandstone crushing production system, which can produce stones with various volume specifications simultaneously through intelligent control, and mix stones with different specifications to produce graded sandstone, thereby improving the production efficiency of the graded sandstone.
The technical purpose of the invention is realized by the following technical scheme:
the graded gravel intelligent crushing production system comprises a feeding feeder, a jaw crusher, a first cone crusher, a second cone crusher and a discharging device which are respectively arranged in a soundproof room and are sequentially connected by a conveying belt, wherein a dust removal device is arranged in the soundproof room, and the conveying belt is provided with a dust cover;
the feeding feeder is communicated with the jaw crusher, a discharge port of the jaw crusher is provided with a first finished product sieve, the first finished product sieve is connected with the first intermediate feeder through a transmission belt, the intermediate feeder is connected with a first cone crusher through a transmission belt, a discharge port of the first cone crusher is provided with a second finished product sieve, the second finished product sieve is connected with a storage bin through the transmission belt, a discharge port of the bin is provided with a second intermediate feeder, the bin is connected with a second cone crusher through the second intermediate feeder and a transmission belt, the discharge port of the second cone crusher is connected with a discharge device, the discharge device comprises a third finished product sieve and a fourth finished product sieve which are connected in sequence by a transmission belt, the discharge hole of the second cone crusher is connected with a third finished product sieve, and products with different volume specifications can be obtained from the third finished product sieve and a fourth finished product sieve;
the conveying belt, the feeding feeder, the jaw crusher, the first finished product sieve, the first cone crusher, the second finished product sieve, the second cone crusher, the third finished product sieve and the fourth finished product sieve are all electrically connected with a master control system, the master control system comprises a PLC (programmable logic controller) and a temperature sensor, a pressure sensor and a displacement sensor which are electrically connected with the PLC, the temperature sensor and the pressure sensor are arranged in the feeding feeder, the jaw crusher, the first finished product sieve, the first cone crusher, the second finished product sieve, the second cone crusher, the third finished product sieve and the fourth finished product sieve, and the displacement sensor is arranged on the conveying belt;
the discharge gate of first finished product sieve is equipped with first transportation conveyer belt, and the discharge end and the first transportation bucket of first transportation conveyer belt are connected, and the discharge gate below of second finished product sieve is equipped with the second and transports the conveyer belt, and the discharge end and the second of conveyer belt are transported to the second and are connected, and the discharge gate below of third finished product sieve is equipped with the third and transports the conveyer belt, and the discharge end and the third of conveyer belt are transported the bucket and are connected, and the discharge gate below of fourth finished product sieve is equipped with the fourth and transports the conveyer belt, and the discharge end and the fourth of fourth transportation conveyer belt are transported the bucket and are connected, all be equipped with the weighing sensor who is connected with the PLC controller electricity in first transportation bucket, second transportation bucket, third transportation bucket and the fourth transportation bucket, the discharge gate of first transportation bucket, second transportation bucket, third transportation bucket and fourth transportation bucket all is connected with the feed inlet of mixer.
In one embodiment, the first transfer barrel, the second transfer barrel, the third transfer barrel and the fourth transfer barrel all comprise a barrel body, a buffer layer and a discharge layer, wherein the buffer layer and the discharge layer are arranged in the barrel body, the buffer layer is positioned above the discharge layer, the buffer layer comprises an openable buffer plate driven by a first motor, the discharge layer comprises an openable discharge plate driven by a second motor, a weighing sensor is arranged in the discharge plate, the first motor and the second motor are both electrically connected with a PLC (programmable logic controller), the opening of the discharge plate faces to a feed inlet of the stirring machine, when stones with different volume specifications enter the corresponding transfer barrels, the buffer plate of the buffer layer is opened, the discharge plate of the discharge layer is closed, the stones directly fall onto the discharge plate, and when the weight on the discharge plate reaches the weight set by the weighing sensor, the weighing sensor feeds back information to the PLC, the PLC controller controls the first motor to be started to close the buffer board and controls the second motor to be started to open the discharge board, subsequent stones are firstly input into the buffer board to be temporarily stored, meanwhile, stones on the discharge board enter the stirrer, then the weighing sensor feeds information back to the PLC controller, the PLC controller controls the first motor to be started to open the buffer board and controls the second motor to be started to close the discharge board, stones temporarily stored in the buffer board enter the discharge board, and the next discharge board is waited to be opened.
In one embodiment, the discharge port of the first cone crusher is provided with a mud screen, the mud screen is connected with a second finished product screen through a conveying belt, mud powder carried or generated in the ore crushed by the first cone crusher is recycled, and subsequent further crushing is facilitated, the mud screen is a 2YKRG2655 mud screen, the feed material granularity is not more than 500mm, the amplitude range is 10-14mm, the processing capacity is 600 plus 1000t/h, and the number of the mud screens is two.
In one embodiment, a top bin is arranged above the second cone crusher, the second intermediate feeder is connected with the top bin through a conveying belt, and the top bin is connected with the second cone crusher.
In one embodiment, a plurality of second cone crushers are arranged below the upper bin, and the upper bin is connected with the second cone crushers.
In one embodiment, the discharge port of the third finished product screen is provided with a conveying belt connected with a storage bin, and the ore with larger volume is crushed again before being returned to the second cone crusher.
In one embodiment, the master control system further comprises a PLC display screen and a monitoring system, the PLC display screen is in communication connection with the PLC controller, and a camera of the monitoring system is arranged in the sound insulation chamber and above the transmission belt.
In one of the embodiments, the feed feeders are ZSW1960 feeders, and the first and second intermediate feeders are each WL1423 feeders.
In one embodiment, the jaw crusher is a PE1600B jaw crusher, and the number of PE1600B jaw crushers is one; the first cone crusher is a CM800B single-cylinder hydraulic cone crusher, and the number of the CM800B single-cylinder hydraulic cone crushers is one; the second cone crusher is a PH-5 multi-cylinder hydraulic cone crusher, and the number of the PH-5 multi-cylinder hydraulic cone crushers is four;
jaw breaker, first cone crusher and second cone crusher's throughput will be supporting mutually, and jaw breaker is the equipment of coarse crushing, is whole production system's starting point, and jaw crusher's throughput will match with the throughput of feeding batcher, and first cone crusher's throughput and quantity match with jaw breaker, can handle the ore that comes out from jaw breaker completely, and second cone crusher's throughput and quantity match with first cone breaker, can handle the ore that comes out from first cone breaker completely.
In one embodiment, the first finished screen is a 2YKRG3070 shaker, and the number of 2YKRG3070 shakers is four; the second finished product sieve is a 2YKRG3070 vibrating sieve, and the number of the 2YKRG3070 vibrating sieves is four; the third finished product sieve is 2YKRG3070 shale shaker, 2YKRG3070 shale shaker quantity is four, the fourth finished product sieve is 2YKRG2670 shale shaker, 2YKRG2670 shale shaker quantity is four.
In one embodiment, the discharge ports of the jaw crusher, the first cone crusher and the second cone crusher are controlled by a hydraulic adjusting device, the hydraulic adjusting device is electrically connected with the PLC, and the hydraulic adjusting device receives an electric signal of the PLC to drive the hydraulic pushing cylinder to adjust the discharge port.
The production process of the graded sandstone intelligent crushing production system comprises the following steps,
stone collected from a mine field enters a jaw crusher to be primarily crushed to obtain coarse crushed stone, the primarily crushed stone enters a first cone crusher to be secondarily crushed to obtain medium crushed stone, the coarse crushed stone passes through a mud sieve to sieve mud powder, and the medium crushed stone enters a second cone crusher to be thirdly crushed to obtain fine crushed stone;
screening the coarse crushed stones by a first finished product screen, enabling part of the coarse crushed stones to enter a first transfer barrel through a first transfer conveyor belt, enabling the rest coarse crushed stones to enter a first cone crusher for subsequent crushing, and enabling the coarse crushed stones to enter a stirrer to wait for stirring when the weight of the coarse crushed stones in the first transfer barrel reaches the weight set by a weighing sensor;
screening the medium crushed stones by a second finished product screen, enabling part of the medium crushed stones to enter a second transfer barrel through a second transfer conveyor belt, enabling the rest of the medium crushed stones to enter a second cone crusher for subsequent crushing, and enabling the medium crushed stones to enter a stirrer to wait for stirring when the weight of the medium crushed stones in the second transfer barrel reaches the weight set by a weighing sensor;
screening the fine crushed stones by a third finished product screen and a fourth finished product screen, respectively feeding partial fine crushed stones into a third transfer barrel and a fourth transfer barrel through a third transfer conveyor belt and a fourth transfer conveyor belt, feeding and discharging the rest fine crushed stones, and feeding the fine crushed stones into a stirrer to wait for stirring when the weights of the fine crushed stones in the third transfer barrel and the fourth transfer barrel respectively reach the weights set by a weighing sensor;
and starting the stirrer, and uniformly stirring and mixing the coarse gravel, the medium gravel, the fine gravel and other auxiliary materials in the stirrer to form graded gravel.
The invention has the following beneficial effects:
the feeding feeder, the jaw crusher, the first cone crusher, the second cone crusher and the discharging device which are connected by the transmission belt are all arranged in the sound insulation chamber with the dust removal device, the transmission belt is provided with the dust cover, and the influence of noise and dust on the surrounding environment is effectively reduced; the intelligent production device is provided with the first finished product sieve, the second finished product sieve, the third finished product sieve and the fourth finished product sieve, products with different volume specifications can be obtained, meanwhile, at least two kinds of stones with different volume specifications in the first transfer barrel, the second transfer barrel, the third transfer barrel and the fourth transfer barrel can be selected to be mixed according to the mixing proportion requirement of graded stones, and the intelligent production of stones with different volume specifications from the crusher to the stirrer is realized through the control of the master controller system.
Drawings
FIG. 1 is an overall schematic view of the present invention;
fig. 2 is a schematic structural view of the first transfer barrel of the present invention.
In the figure: 1-a feed feeder, 2-a jaw crusher, 3-a first finished product sieve, 4-a first intermediate feeder, 5-a first cone crusher, 6-a mud sieve, 7-a second finished product sieve, 8-a silo, 9-a second intermediate feeder, 10-a day bin, 11-a second cone crusher, 12-a third finished product sieve, 13-a fourth finished product sieve, 14-a conveyor belt, 15-a first transfer conveyor belt, 16-a second transfer conveyor belt, 17-a third transfer conveyor belt, 18-a fourth transfer conveyor belt, 19-a first transfer bucket, 20-a second transfer bucket, 21-a third transfer bucket, 22-a fourth transfer bucket, 23-a mixer, 24-a first motor, 25-a buffer plate, 26-a second motor, 27-discharge plate.
Detailed Description
The invention is described in detail below with reference to the figures and examples.
It should be noted that all the directional terms such as "upper" and "lower" referred to herein are used with respect to the view of the drawings, and are only for convenience of description, and should not be construed as limiting the technical solution.
As shown in fig. 1 and 2.
The intelligent graded gravel crushing production system comprises a feeding feeder 1, a jaw crusher 2, a first cone crusher 5, a second cone crusher 11 and a discharging device which are respectively arranged in a sound insulation chamber and are sequentially connected by a conveying belt 14, wherein a dust removal device is arranged in the sound insulation chamber, and the conveying belt 14 is provided with a dust cover;
the feeding feeder 1 is communicated with a jaw crusher 2, a discharge port of the jaw crusher 2 is provided with a first finished product sieve 3, the first finished product sieve 3 is connected with a first intermediate feeder 4 through a transmission belt 14, the intermediate feeder is connected with a first cone crusher 5 through the transmission belt 14, a discharge port of the first cone crusher 5 is sequentially provided with a mud sieve 6 and a second finished product sieve 7, the second finished product sieve 7 is connected with a storage bin 8 through the transmission belt 14, mud powder in ore crushed by the first cone crusher 5 is recovered, subsequent further crushing is facilitated, the discharge port of the feeder 8 is provided with a second intermediate storage bin 9, an upper bin 10 is arranged above the second cone crusher 11, the second intermediate feeder 9 is connected with the upper bin 10 through the transmission belt 14, the upper bin 10 is connected with the second cone crusher 11, the discharge port of the second cone crusher 11 is connected with a third finished product sieve 12, the third finished screen 12 is connected with a fourth finished screen 13 through a conveyor belt 14, stone for building or road building with the diameter of 26-31.5mm can be obtained from the third finished screen 12, stone powder, stone with the diameter of 5-10mm and stone with the diameter of 10-26mm can be obtained from the fourth finished screen 13.
Preferably, the feed feeder 1 is a ZSW1960 feeder, allowing a maximum feed particle size not greater than 1200mm, an amplitude range of 14-22mm, a processing capacity of 1000-; the first intermediate feeder 4 and the second intermediate feeder 9 are WL1423 feeders, the maximum feeding granularity is not more than 400mm, the amplitude range is 7-9mm, and the processing capacity is 1500t/h together with 1000.
Preferably, the mud screen 6 is a 2YKRG2655 mud screen, the feed particle size is not more than 500mm, the amplitude range is 10-14mm, the processing capacity is 600-.
Preferably, the jaw crusher 2 is a PE1600B jaw crusher, the maximum feeding granularity is not more than 1100mm, the adjustment range of the ore discharge port is 150-; the first cone crusher 5 is a CM800B single-cylinder hydraulic cone crusher, the maximum allowable feeding granularity is not more than 400mm, the minimum ore discharge opening adjustment is 30mm, the designed ore discharge granularity is 150mm, the processing capacity is 1000-1500t/h, the designed ore discharge opening is 85mm, and the number of the CM800B single-cylinder hydraulic cone crushers is one; the second cone crusher 11 is a PH-5 multi-cylinder hydraulic cone crusher, the maximum allowable feeding granularity is not more than 150mm, the adjustment range of the ore discharge opening is 20-38mm, the designed ore discharge granularity range is 0-40mm, the processing capacity is 550t/h, the designed ore discharge opening is 40mm, and the number of the PH-5 multi-cylinder hydraulic cone crushers is four.
The processing capacities of the jaw crusher 2, the first cone crusher 5 and the second cone crusher 11 are matched, the jaw crusher 2 is used as a coarse crushing device and is the starting point of the whole production system, the processing capacity of the jaw crusher 2 is matched with the processing capacity of the feeding feeder 1, the processing capacity of the PE1600B jaw crusher is 800-type 1300t/h, the processing capacity of the ZSW1960 feeder is 1000-type 1500-type, and the processing capacities of the two are close;
the processing capacity and the number of the first cone crusher are matched with those of the jaw crusher 2, and the ore coming out of the jaw crusher 2 can be completely processed, the processing capacity of the CM800B single-cylinder hydraulic cone crusher is 1000-1500t/h, and is close to that of the PE1600B jaw crusher, and the CM800B single-cylinder hydraulic cone crusher can be matched with that of the WL1423 feeder;
the processing capacity and the number of the second cone crusher are matched with those of the first cone crusher, ores coming out of the first cone crusher can be completely processed, the processing capacity of the PH-5 multi-cylinder hydraulic cone crusher is 450-dose 550t/h, the number of the PH-5 multi-cylinder hydraulic cone crusher is four, the processing capacity of the four PH-5 multi-cylinder hydraulic cone crushers exceeds that of the CM800B single-cylinder hydraulic cone crusher, the two cone crushers can be matched for use, the processing capacity of the four PH-5 multi-cylinder hydraulic cone crushers is close to that of the WL1423 feeder, and the two cone crushers can be matched for use.
Preferably, the first finished product screen 3 is a 2YKRG3070 vibrating screen, the feed particle size is not more than 500mm, the amplitude range is 10-14mm, the processing capacity is 500-; the second finished product sieve 7 is a 2YKRG3070 vibrating sieve, the feed particle size is not more than 500mm, the amplitude range is 10-14mm, the processing capacity is 500-; the third finished product sieve 12 is a 2YKRG3070 vibrating sieve, the feed particle size is not more than 500mm, the amplitude range is 10-14mm, the processing capacity is 500-; the fourth finished product sieve 13 is a 2YKRG2670 vibrating sieve, the feed particle size is not more than 500mm, the amplitude range is 10-14mm, the processing capacity is 300-.
From the above description, it can be seen that the present invention can simultaneously produce stones of different volume specifications.
The conveying belt 14, the feeding feeder 1, the jaw crusher 2, the first finished product sieve 3, the first cone crusher 5, the mud sieve 6, the second finished product sieve 7, the second cone crusher 11, the third finished product sieve 12 and the fourth finished product sieve 13 of the invention are all electrically connected with a master control system, the master control system comprises a PLC controller, and a temperature sensor, a pressure sensor and a displacement sensor which are electrically connected with the PLC controller, the feeding feeder 1, the jaw crusher 2, the first finished product sieve 3, the first cone crusher 5, the second finished product sieve 7, the second cone crusher 11, the third finished product sieve 12 and the fourth finished product sieve 13 are all internally provided with the temperature sensor and the pressure sensor, a displacement sensor is arranged on the transmission belt 14, the master control system also comprises a PLC display screen and a monitoring system, the PLC display screen is connected with the PLC controller in a communication mode, and the camera of the monitoring system is arranged in the sound insulation room and above the conveying belt 14.
A first transfer conveyor belt 15 is arranged at a discharge port of the first finished product sieve 3, the discharge end of the first transfer conveyor belt 15 is connected with a first transfer barrel 19, a second transfer conveyor belt 16 is arranged below a discharge port of the second finished product sieve 7, the discharge end of the second transfer conveyor belt 16 is connected with a second transfer barrel 20, a third transfer conveyor belt 17 is arranged below a discharge port of the third finished product sieve 12, the discharge end of the third transfer conveyor belt 17 is connected with a third transfer barrel 21, a fourth transfer conveyor belt 18 is arranged below a discharge port of the fourth finished product sieve 13, the discharge end of the fourth transfer conveyor belt 18 is connected with a fourth transfer barrel 22, weighing sensors electrically connected with a PLC controller are arranged in the first transfer barrel 19, the second transfer barrel 20, the third transfer barrel 21 and the fourth transfer barrel 22, the discharge ports of the first transfer barrel 19, the second transfer barrel 20, the third transfer barrel 21 and the fourth transfer barrel 22 are connected with the feed port of the stirrer 23.
Preferably, taking the first transferring barrel 19 as an example, as shown in fig. 2, the first transferring barrel 19 includes a barrel body, and a buffer layer and a discharging layer arranged in the barrel body, the buffer layer is located above the discharging layer, the buffer layer includes an openable buffer plate 25 driven by a first motor 24, the discharging layer includes an openable discharging plate 27 driven by a second motor 26, a weighing sensor is arranged in the discharging plate 27, the first motor 24 and the second motor 26 are both electrically connected with a PLC controller, the opening of the discharging plate 27 faces to the feeding port of the blender 23, when stones with different volume specifications enter the corresponding transferring barrel, the buffer plate 25 of the buffer layer is opened, the discharging plate 27 of the discharging layer is closed, the stones directly fall onto the discharging plate 27, when the weight of the stones on the discharging plate 27 reaches the weight set by the weighing sensor, the weighing sensor feeds back information to the PLC controller, the PLC controller controls the first motor 24 to be started to close the buffer plate 25 and controls the second motor 26 to be started to open the discharging plate 27, the subsequent stones are firstly put into the buffer plate 25 for temporary storage while stones on the discharging plate 27 enter the stirrer 23, then the weighing sensor feeds back information to the PLC controller, the PLC controller controls the first motor 24 to be started to open the buffer plate 25 and controls the second motor 26 to be started to close the discharging plate 27, stones temporarily stored in the buffer plate 25 enter the discharging plate 27, and the next discharging plate 27 is waited to be opened; the second transfer barrel 20, the third transfer barrel 21 and the fourth transfer barrel 22 have the same structure as the first transfer barrel 19.
Preferably, the PLC controller is a Siemens S7-400 programmable controller.
Preferably, the temperature sensor is a PT100 temperature sensor, the pressure sensor is a PT124G-210 industrial control pressure sensor, the displacement sensor is an LVDT displacement sensor, and the load cell is an SQB load cell.
The embodiments of the present invention are explained in conjunction with the above-mentioned examples,
according to the composition of the graded gravel and the proportional relationship of the compositions, if a graded gravel is produced, the coarse crushed stones at the first finished screen 3, the medium crushed stones at the second finished screen 7 and the fine crushed stones at the third finished screen 12 and the fourth finished screen 13 are needed, and then the weighing sensors in the first transfer barrel 19, the second transfer barrel 20, the third transfer barrel 21 and the fourth transfer barrel 22 are set according to the weight proportional relationship of the coarse crushed stones, the medium crushed stones and the fine crushed stones;
starting a graded gravel intelligent crusher production system, putting ore raw materials into a feeding feeder 1, forming coarse gravel by the ore raw materials through a jaw crusher 2, enabling part of the coarse gravel to reach a first transfer barrel 19 through a first transfer conveyor belt 15, feeding information back to a PLC (programmable logic controller) by a weighing sensor when the weight of the coarse gravel on a discharge plate 27 in the first transfer barrel 19 reaches a set value of the weighing sensor, controlling a first motor 24 to be started to close a buffer plate 25 and controlling a second motor 26 to be started to open the discharge plate 27 by the PLC, temporarily storing subsequent stones in the buffer plate 25 while stones on the discharge plate 27 enter a stirrer 23, feeding information back to the PLC by the weighing sensor, controlling the first motor 24 to be started to open the buffer plate 25 and controlling the second motor 26 to be started to close the discharge plate 27 by the PLC, feeding the temporarily stored stones on the buffer plate 25 onto the discharge plate 27, waiting for the next discharging plate 27 to open;
the rest of the coarse crushed stones enter the first cone crusher 5 to be crushed for the second time to form medium crushed stones, and part of the medium crushed stones reach the second transfer barrel 20 through the second transfer conveyor belt 16, similar to the working process of the first transfer barrel 19, and enter the stirrer 23 through the second transfer barrel 20;
the rest of the medium crushed stones enter a second cone crusher 11 to be crushed for three times to form fine crushed stones, the fine crushed stones sequentially pass through a third finished product sieve 12 and a fourth finished product sieve 13, part of the fine crushed stones reach a third transfer barrel 21 through a third transfer conveyor belt 17, part of the fine crushed stones reach a fourth transfer barrel 22 through a fourth transfer conveyor belt 18, the working process of the first transfer barrel 19 is similar, the fine crushed stones enter a stirrer 23 through the third transfer barrel 21 and the fourth transfer barrel 22, and the rest of the fine crushed stones are discharged; therefore, stones with different volume specifications and auxiliary materials are uniformly mixed according to the weight proportion to form graded sandstone.
When only two optional in the rubble in needs coarse rubble, well rubble and the fine rubble, the weight setting value of weighing sensor in the adjustment transshipment bucket only need open corresponding conveyer belt, close not required conveyer belt can.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (9)
1. The intelligent graded gravel crushing production system is characterized by comprising a feeding feeder (1), a jaw crusher (2), a first cone crusher (5), a second cone crusher (11) and a discharging device which are respectively arranged in a sound insulation chamber and sequentially connected by a conveying belt (14), wherein a dust removal device is arranged in the sound insulation chamber, and the conveying belt (14) is provided with a dust cover;
the feed feeder (1) is communicated with a jaw crusher (2), a discharge hole of the jaw crusher (2) is provided with a first finished product sieve (3), the first finished product sieve (3) is connected with a first intermediate feeder (4) through a transmission belt (14), the intermediate feeder is connected with a first cone crusher (5) through the transmission belt (14), a discharge hole of the first cone crusher (5) is provided with a second finished product sieve (7), the second finished product sieve (7) is connected with a storage bin (8) through the transmission belt (14), a discharge hole of the storage bin (8) is provided with a second intermediate feeder (9), the storage bin (8) is connected with a second cone crusher (11) through the second intermediate feeder (9) and the transmission belt (14), a discharge hole of the second cone crusher (11) is connected with a discharge device, the discharge device comprises a third finished product sieve (12) and a fourth finished product sieve (13) which are sequentially connected through the transmission belt (14), the discharge hole of the second cone crusher (11) is connected with a third finished product sieve (12);
the conveying belt (14), the feeding feeder (1), the jaw crusher (2), the first finished product sieve (3), the first cone crusher (5), the second finished product sieve (7), the second cone crusher (11), the third finished product sieve (12) and the fourth finished product sieve (13) are electrically connected with a master control system, the master control system comprises a PLC (programmable logic controller), and a temperature sensor, a pressure sensor and a displacement sensor which are electrically connected with the PLC, the feeding feeder (1), the jaw crusher (2), the first finished product sieve (3), the first cone crusher (5), the second finished product sieve (7), the second cone crusher (11), the third finished product sieve (12) and the fourth finished product sieve (13) are internally provided with the temperature sensor and the pressure sensor, and the conveying belt (14) is provided with the displacement sensor;
the discharge port of the first finished product sieve (3) is provided with a first transfer conveyor belt (15), the discharge end of the first transfer conveyor belt (15) is connected with a first transfer barrel (19), a second transfer conveyor belt (16) is arranged below the discharge port of the second finished product sieve (7), the discharge end of the second transfer conveyor belt (16) is connected with a second transfer barrel (20), a third transfer conveyor belt (17) is arranged below the discharge port of the third finished product sieve (12), the discharge end of the third transfer conveyor belt (17) is connected with a third transfer barrel (21), a fourth transfer conveyor belt (18) is arranged below the discharge port of the fourth finished product sieve (13), the discharge end of the fourth transfer conveyor belt (18) is connected with a fourth transfer barrel (22), and weighing sensors electrically connected with a PLC controller are arranged in the first transfer barrel (19), the second transfer barrel (20), the third transfer barrel (21) and the fourth transfer barrel (22), the discharge ports of the first transfer barrel (19), the second transfer barrel (20), the third transfer barrel (21) and the fourth transfer barrel (22) are connected with the feed port of the stirrer (23).
2. The intelligent graded gravel crushing production system according to claim 1, wherein each of the first transfer barrel (19), the second transfer barrel (20), the third transfer barrel (21) and the fourth transfer barrel (22) comprises a barrel body, a buffer layer and a discharge layer, the buffer layer and the discharge layer are arranged in the barrel body, the buffer layer is positioned above the discharge layer, the buffer layer comprises an openable buffer board (25) driven by a first motor (24), the discharge layer comprises an openable discharge board (27) driven by a second motor (26), a weighing sensor is arranged in the discharge board (27), the first motor (24) and the second motor (26) are electrically connected with a PLC (programmable logic controller), and the opening of the discharge board (27) faces the feed inlet of the stirrer (23).
3. Intelligent graded gravel crushing production system according to claim 2, characterized in that the discharge port of the first cone crusher (5) is provided with a mud screen (6), the mud screen (6) is connected with a second finished screen (7) by a conveyor belt (14), the mud screen (6) is a 2YKRG2655 mud screen, and the number of mud screens (6) is two.
4. An intelligent graded gravel crushing production system as claimed in claim 1, wherein a top bin (10) is arranged above the second cone crusher (11), the second intermediate feeder (9) is connected with the top bin (10) through a conveyor belt (14), and the top bin (10) is connected with the second cone crusher (11).
5. An intelligent graded gravel crushing production system according to claim 4, wherein a plurality of second cone crushers (11) are arranged below the upper bin (10), and the upper bin (10) is connected with the plurality of second cone crushers (11).
6. The intelligent graded sand and stone crushing production system as claimed in claim 1, wherein the discharge port of the third finished product sieve (12) is provided with a conveying belt (14) connected with a storage bin (8).
7. The intelligent graded gravel crushing production system of claim 6, wherein the master control system further comprises a PLC display screen and a monitoring system, the PLC display screen is in communication connection with the PLC controller, and a camera of the monitoring system is arranged in the sound insulation chamber and above the conveying belt (14).
8. An intelligent graded sand crushing production system according to any one of claims 1 to 7, characterized in that the number of jaw crushers (2) is one; the number of the first cone crushers (5) is one; the number of the second cone crushers (11) is four; the number of the first finished product sieves (3) is four; the number of the second finished product sieves (7) is four; the number of the third finished product sieves (12) is four, and the number of the fourth finished product sieves (13) is four.
9. An intelligent graded gravel crushing production system as claimed in claim 8, wherein the discharge openings of the jaw crusher (2), the first cone crusher (5) and the second cone crusher (11) are controlled by a hydraulic adjusting device, the hydraulic adjusting device is electrically connected with the PLC controller, and the hydraulic adjusting device receives an electric signal of the PLC controller to drive a hydraulic pushing cylinder to adjust the discharge opening.
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