CN112076880B - Broken conveying and arranging system and process - Google Patents

Abstract

The invention relates to a breaking, transporting and discharging system which comprises a dump truck, a crushing station, a plate feeder, a conveying unit, a reversed loader, a discharging field and a central control unit. The system is provided with the central control unit, the central control unit can adjust the operation parameters of devices in the crushing station and the operation parameters of conveyors in the plate feeder and the conveying unit according to the initial average size and the type of the stone blocks so as to finish efficient crushing and conveying of the stone blocks, the system can respectively make targeted crushing schemes for the stone blocks of different types and sizes, meanwhile, the central control unit is provided with a preset stone block size matrix C0 and a preset crushing matrix group S0, and the central control module can select the corresponding crushing matrix according to the judgment result by judging the size of the stone blocks in advance, so that the system can select the corresponding optimal crushing scheme for the stone blocks of different sizes, and the crushing efficiency of the system is further improved.

Description

Broken conveying and arranging system and process

Technical Field

The invention relates to the technical field of stone crushing and transportation, in particular to a crushing, transporting and discharging system and a crushing, transporting and discharging process.

Background

Coal is an important energy source required by industrial production in China, and the coal preparation technology can help to bring the energy of the coal into play to the greatest extent. The exploration finds that in the coal dressing process, the deep classification of the raw coal is a precondition for realizing accurate separation on one hand, and is beneficial to exerting the advantages of the separation equipment on the other hand, so that the running stability of the equipment is improved, and the treatment capacity is increased. However, excavation of coal mines is often accompanied by a large volume of large-size rock cuttings, which, if left untreated, can have an effect on the efficiency of the excavation of the coal mine.

Among the prior art, adopt the breaker to smash the earth and stone side fragment that digs the colliery and produce usually, and transport to row the material field with the influence of getting rid of earth and stone side fragment to digging the ore with smashing the back stone, however, breaker among the prior art can't carry out nimble regulation to crushing apparatus's operating parameter according to the concrete size and the kind of stone, lead to carrying out the broken back to unidimensional or different kind stones, the size of rubble is not unified, can't carry out subsequent reuse, the crushing efficiency of equipment is low, and simultaneously, can't monitor the bearing of haulage equipment at the in-process of transportation rubble, thereby it causes the haulage equipment to take place to damage to lead to the equipment to appear overload operation in the operation process.

Disclosure of Invention

Therefore, the invention provides a breaking, transporting and discharging system and a breaking, transporting and discharging process, which are used for solving the problem of low breaking efficiency caused by the fact that targeted breaking cannot be performed on stones of different types or sizes in the prior art.

In one aspect, the present invention provides a conveyor line breaking system, comprising:

a dump truck to deliver the stone blocks to the crushing station;

a crushing station for crushing the crushed stone output by the dump truck to crushed stone with a specified particle size; a crusher and a stone breaking hammer are arranged in the crushing station, wherein the stone breaking hammer is arranged at the edge of the top of the crusher and is used for crushing crushed stones for the first time; a crushing roller is arranged in the crusher and used for carrying out secondary crushing on the crushed stone which is crushed by the stone crushing hammer once;

the plate feeder is arranged at a discharge port of the crushing station and used for conveying crushed stone output by the crushing station to the conveying unit;

the conveying unit is arranged at the discharge port of the plate feeder and is used for conveying the crushed stones output by the plate feeder to the transfer conveyor; the conveying unit comprises a horizontal conveyor and a lifting conveyor, wherein the horizontal conveyor is arranged at the output end of the plate feeder and is used for horizontally conveying the crushed stones output by the plate feeder; the lifting conveyor is arranged at the output end of the horizontal conveyor; the lifting conveyor is provided with a stocker for stacking the crushed stones output by the horizontal conveyor, and the lifting conveyor vertically moves the stocker to vertically transport the crushed stones conveyed to the stocker by the horizontal conveyor;

the transfer conveyor is arranged at the output end of the lifting conveyor and is used for transferring the crushed stones output by the lifting conveyor to a discharge yard;

the central control unit is arranged outside the system and is respectively connected with the devices in the stone breaking hammer, the breaking roller, the plate feeder and the conveying unit, and is used for adjusting the operation parameters of the devices in the breaking station and the operation parameters of the conveyors in the plate feeder and the conveying unit according to the initial average size and the type of the stone so as to finish the efficient breaking and conveying of the stone; a timer is arranged in the central control unit and used for recording the running time of each part.

Furthermore, an image detector is arranged at the end part of the stone breaking hammer, and the image detector is connected with the central control unit and used for detecting the size of stones inside the crushing station; the central control unit is provided with a preset stone size matrix C0 and a preset crushing matrix group S0; for the preset stone block size matrix C0, C0(C1, C2, C3, C4), wherein C1 is a first preset stone block size, C2 is a second preset stone block size, C3 is a third preset stone block size, C4 is a fourth preset stone block size, the numerical values of the preset stone block sizes are gradually increased in order; for the preset crushing matrix group S0, S0(S1, S2, S3, S4), wherein S1 is a first preset crushing matrix, S2 is a second preset crushing matrix, S3 is a third preset crushing matrix, and S4 is a fourth preset crushing matrix;

when the dump truck pours stones into the crushing station, the central control unit can control the end of the stone breaking hammer to move to a specified position, the image detector can detect the average size C of the stones in the crushing station and transmit detection data to the central control unit, and the central control unit can compare the C with various parameters in a C0 matrix:

when C is less than or equal to C1, the central control unit selects parameters in the matrix S1 to adjust the crushing frequency of the crushing hammer and the rotating speed of the crushing roller;

when C is greater than C1 and less than or equal to C2, the central control unit selects parameters in an S2 matrix to adjust the stone crushing frequency of the stone crusher and the rotating speed of the crushing roller;

when C is greater than C2 and less than or equal to C3, the central control unit selects parameters in an S3 matrix to adjust the stone crushing frequency of the stone crusher and the rotating speed of the crushing roller;

when C is greater than C3 and less than or equal to C4, the central control unit selects parameters in the S4 matrix to adjust the stone crushing frequency of the stone crusher and the rotating speed of the crushing roller.

Further, for the ith preset crushing matrix Si, i is 1, 2, 3, 4, Si (Pi, tpi, Wi, twi), where Pi is the ith preset frequency of the breaking hammer, tpi is the ith running time of the breaking hammer, Wi is the ith preset rotating speed of the crushing roller, and twi is the ith running time of the crushing roller;

when the central control unit selects an ith preset crushing matrix Si to adjust the crushing frequency of the crushing hammer and the rotating speed of the crushing roller, the central control unit adjusts the crushing frequency of the crushing hammer to Pi and adjusts the running time of the crushing hammer to tpi so that the crushing hammer can crush the stone for the first time; when the stone breaking hammer runs for tpi time at the Pi frequency, the central control unit controls the crusher to open the upper end face so that the stones which are crushed for the first time enter the crushing roller, and adjusts the rotating speed of the crushing roller to Wi and the running time of the crushing roller to twi so that the crushing roller crushes the stones for the second time; when the crushing roller runs at Wi rotating speed for twi time, the central control unit controls the crusher to open the lower end face so as to output crushed stone to the plate feeder.

Furthermore, a stone category matrix R0 and a crushing correction coefficient matrix group Z0 are also arranged in the central control unit; for stone species matrix R0(R1, R2, R3, R4), wherein R1 is a first stone species, R2 is a second stone species, R3 is a third stone species, R4 is a fourth stone species; for the set of crush modification coefficient matrices Z0, Z0(Z1, Z2, Z3, Z4), where Z1 is the first crush modification coefficient matrix, Z2 is the second crush modification coefficient matrix, Z3 is the third crush modification coefficient matrix, and Z4 is the fourth crush modification coefficient matrix; for the jth crushing correction coefficient matrix Zj, Zj (Zpj, Ztpj, Zwj, Ztwj), wherein Zpj is the jth breaking hammer power correction coefficient, Ztpj is the jth breaking hammer operation time correction coefficient, Zwj is the jth crushing roller rotation speed correction coefficient, and Ztwj is the jth crushing roller operation time correction coefficient; when the dump truck transports a stone to the crushing station, the image detector will detect the stone type:

when the stone category is a first stone category R1, the central control unit selects parameters in the first correction coefficient matrix Z1 to respectively correct all parameters in the selected preset crushing matrix;

when the stone category is a second stone category R2, the central control unit selects parameters in a second correction coefficient matrix Z2 to respectively correct all the parameters in the selected preset crushing matrix;

when the stone category is a third stone category R3, the central control unit selects parameters in a third correction coefficient matrix Z3 to respectively correct all the parameters in the selected preset crushing matrix;

when the stone category is a fourth stone category R4, the central control unit selects the parameters in the fourth correction coefficient matrix Z4 to respectively correct the parameters in the selected preset crushing matrix.

Further, when the central control unit selects an ith preset crushing matrix Si and the type of the stone to be crushed is a jth stone type Rj, i is 1, 2, 3, 4, j is 1, 2, 3, 4, the central control unit sequentially corrects each parameter in the Si matrix by using the parameter in the jth correction coefficient matrix Zj, and after the correction is completed, the central control unit establishes an ith preset crushing matrix Sizj (Pizj, tpizj, Wizj, twizj) after the correction, wherein Pizj is the ith correction frequency of the breaking hammer, and Pizj is Zpj; tpizj is the ith correction running time of the lithotripter, and tpizj is tpi × Ztpj; wizj is the ith correction rotating speed of the crushing roller, and Wizj is Wi × Zwj; twizj is the ith corrected operating time of the crushing roller, twizj is twi Ztwj.

Further, the central control unit is also provided with a preset primary crushing size Ca0 and a preset secondary crushing size Cb0, when the rubble hammer completes primary crushing of rubble, the central control unit controls the end of the rubble hammer to move to an initial position and controls the image detector to detect the average size Ca of the rubble after primary crushing, and after detection, the central control unit compares Ca with Ca 0:

when Ca is less than or equal to Ca0, the central control unit judges that primary crushing is finished, and controls the upper end surface of the crusher to be opened so as to control the crushing roller to perform secondary crushing on stones;

when Ca is larger than Ca0, the central control unit judges that primary crushing is not completed, does not open the upper end face of the crusher, compares the detected crushed stone size Ca with the parameters in the C0 matrix, and reselects a corresponding Si matrix from the S0 matrix group according to the comparison result to perform primary crushing on the stone again, wherein i is 1, 2, 3 and 4;

when the crushing roller finishes secondary crushing of crushed stones, the central control unit controls the end part of the gravel hammer to move to the initial position and controls the image detector to detect the average size Cb of the crushed stones after secondary crushing, and after detection is finished, the central control unit compares the Cb with Cb 0:

when Cb is less than or equal to Cb0, the central control unit judges that secondary crushing is finished, and controls the lower end face of the crusher to be opened so as to output crushed stones to the plate feeder;

and when Cb is larger than Cb0, the central control unit judges that the secondary crushing is not finished, does not open the upper end surface of the crusher, compares the detected crushed stone size Cb with the parameters in the C0 matrix, and reselects the corresponding Si matrix from the S0 matrix group according to the comparison result so as to carry out secondary crushing on the stone.

Further, a first speed detector is arranged in the plate feeder and used for detecting the feeding speed of the plate feeder; the horizontal conveyor is internally provided with a second speed detector for detecting the feeding speed of the horizontal conveyor; a third speed detector is arranged in the lifting conveyor and used for detecting the feeding speed of the lifting conveyor;

a preset feeding speed matrix group V0(V1, V2, V3 and V4) is arranged in the central control unit, wherein V1 is a first preset feeding speed matrix, V2 is a second preset feeding speed matrix, V3 is a third preset feeding speed matrix, and V4 is a fourth preset feeding speed matrix; for an ith preset feeding speed matrix group Vi, i is 1, 2, 3, 4, Vi (Via, Vib, Vic), wherein Via is the ith preset feeding speed of the plate feeder, Vib is the ith preset feeding speed of the horizontal conveyor, and Vic is the ith preset feeding speed of the lifting conveyor; when the system is operated, when a designated preset crushing matrix selected from a preset crushing matrix group S0 is used as an operation parameter of a designated component in the crushing station, the central control unit selects a corresponding preset feeding matrix from the preset feeding speed matrix group V0 and respectively adjusts the feeding speeds of the plate feeder, the horizontal conveyor and the lifting conveyor according to the parameter in the preset feeding matrix:

when the central control unit selects the first preset crushing matrix and the S1 is used as an operation parameter of a designated component in the crushing station, the central control unit selects a V1 matrix from a V0 matrix group, adjusts the feeding speed of the plate feeder to be V1a, adjusts the feeding speed of the horizontal conveyor to be V1b and adjusts the feeding speed of the lifting conveyor to be V1 c;

when the central control unit selects the second preset crushing matrix and the S2 is used as an operation parameter of a designated component in the crushing station, the central control unit selects a V2 matrix from a V0 matrix group, adjusts the feeding speed of the plate feeder to be V2a, adjusts the feeding speed of the horizontal conveyor to be V2b and adjusts the feeding speed of the lifting conveyor to be V2 c;

when the central control unit selects a third preset crushing matrix and uses S3 as an operation parameter of a specified component in the crushing station, the central control unit selects a V3 matrix from a V0 matrix group, adjusts the feeding speed of the plate feeder to be V3a, adjusts the feeding speed of the horizontal conveyor to be V3b, and adjusts the feeding speed of the lifting conveyor to be V3 c;

when the central control unit selects the fourth preset crushing matrix and the S4 is used as the operation parameter of the designated part in the crushing station, the central control unit selects a V4 matrix from a V0 matrix group, adjusts the feeding speed of the plate feeder to be V4a, adjusts the feeding speed of the horizontal conveyor to be V4b and adjusts the feeding speed of the lifting conveyor to be V4 c.

Furthermore, a quality detector is arranged in the stacker and used for detecting the quality of crushed stone carried by the stacker; the central control unit is also provided with a preset mass matrix M0(M1, M2, M3 and M4), wherein M1 is a first preset mass, M2 is a second preset mass, M3 is a third preset mass, M4 is a fourth preset mass, and numerical values of the preset masses are gradually increased in sequence;

when the system operates, the central control unit can select a corresponding preset quality matrix as a detection standard of the quality detector when the central control unit can adjust the feeding speed of the designated equipment according to the selected preset feeding speed matrix:

when the central control unit adjusts the feeding speed of the designated equipment according to the selected first preset feeding speed matrix V1, the central control unit selects a first preset mass M1 as the detection standard of the mass detector;

when the central control unit adjusts the feeding speed of the designated equipment according to the selected second preset feeding speed matrix V2, the central control unit selects a second preset mass M2 as the detection standard of the mass detector;

when the central control unit adjusts the feeding speed of the designated equipment according to the selected third preset feeding speed matrix V3, the central control unit selects a third preset mass M3 as the detection standard of the mass detector;

when the central control unit adjusts the feeding speed of the designated equipment according to the selected fourth preset feeding speed matrix V4, the central control unit selects a fourth preset mass M4 as the detection standard of the mass detector;

when the central control unit selects the designated ith preset mass Mi as the detection standard of the mass detector, i is 1, 2, 3 and 4, when the horizontal conveyor conveys the crushed stones to the stacker, the mass detector can detect the mass M of the crushed stones carried by the stacker in real time, and when M is Mi, the central control unit controls the plate feeder and the horizontal conveyor to stop feeding and controls the lifting conveyor to start so as to convey the crushed stones in the stacker to the reversed loader.

On the other hand, the invention also provides a broken conveying and discharging process, which comprises the following steps:

step 1: the dump truck transports the stone blocks to a crushing station;

step 2: the central control unit moves the end part of the stone breaking hammer arranged at the edge of the top of the crusher to a specified position and controls an image detector at the end part of the stone breaking hammer to detect the average size of the stone, and the central control unit selects the breaking frequency and breaking time of the corresponding stone breaking hammer and the rotating speed and rotating time of a breaking roller in the crusher according to the average size of the stone;

and step 3: the central control unit controls the image detector to detect the type of the stone, selects a corresponding correction coefficient according to the type of the stone, sequentially corrects the crushing frequency and the crushing time of the stone breaking hammer and the rotating speed and the rotating time of the crushing roller by using the selected correction coefficient, and establishes a corrected preset crushing matrix after the correction is finished;

and 4, step 4: the central control unit adjusts the crushing frequency and the crushing time of the stone hammer by using the parameters in the preset crushing matrix after correction, and after the adjustment is completed, the central control unit starts the stone hammer to crush the stone for one time;

and 5: after primary crushing is finished, the central control unit controls the image detector to detect the average size of the stone, and when the average size of the stone is higher than a preset value, the central control unit determines the operation parameters of the stone crushing hammer again according to the size of the stone so as to perform primary crushing on the stone again; when the average size of the stones is lower than a preset value, the central control unit controls the upper end of the crusher to be opened so as to convey the stones to the interior of the crusher;

step 6: the central control unit adjusts the rotating speed and the rotating time of the crushing roller by using the parameters in the corrected preset crushing matrix, and after the adjustment is completed, the central control unit starts the crushing roller to perform secondary crushing on the stone;

and 7: after the secondary crushing is finished, the central control unit controls the image detector to detect the average size of the stone, and when the average size of the stone is higher than a preset value, the central control unit determines the operation parameters of the crushing roller again according to the size of the stone so as to perform secondary crushing on the stone again; when the average size of the stones is lower than a preset value, the central control unit controls the lower end of the crusher to be opened so as to output the stones to the plate feeder;

and 8: when the central control unit selects the operating parameters of the crusher and the stone breaking hammer, the central control unit simultaneously selects corresponding preset feeding speeds, and when the crusher outputs the crushed stones, the central control unit respectively controls the plate feeder and the horizontal conveyor to convey the crushed stones at the specified feeding speeds;

and step 9: when the central control unit determines a preset feeding speed, the central control unit can also select the corresponding preset stacker bearing quality, when the horizontal conveyor conveys the crushed stones to the stacker, a quality detector on the stacker can detect the crushed stone quality borne by the stacker in real time, and when the crushed stone quality reaches a preset value, the central control unit controls the plate feeder and the horizontal conveyor to stop feeding and starts the lifting conveyor to convey the stacker to the reversed loader;

step 10: and (3) conveying the crushed stones on the stacker to a discharging field by the transfer conveyor, after the conveying is finished, controlling the lifting conveyor to move the stacker to the initial position by the central control unit, and repeating the step (9) until the system conveys all the crushed stones to the discharging field.

Compared with the prior art, the system has the advantages that the central control unit is arranged in the system, the central control unit can adjust the operation parameters of devices in the crushing station and the operation parameters of conveyors in the plate feeder and the conveying unit according to the initial average size and the type of the stones so as to complete efficient crushing and conveying of the stones, and the system can respectively perform targeted crushing schemes on stones of different types and sizes, so that the crushing efficiency of the system is effectively improved.

Furthermore, a preset stone block size matrix C0(C1, C2, C3 and C4) and a preset crushing matrix group S0(S1, S2, S3 and S4) are arranged in the central control unit, and the central control module can determine the size of the stone block in advance and select a corresponding crushing matrix according to the determination result, so that the system can select a corresponding optimal crushing scheme when aiming at the stone blocks with different sizes, and the crushing efficiency of the system is further improved.

Further, for the ith preset crushing matrix Si, Si (Pi, tpi, Wi, twi), the operation parameters of each device in the crushing station can be accurately adjusted by respectively adjusting the preset frequency Pi of the breaking hammer, the operation time tpi of the breaking hammer, the preset rotating speed Wi of the crushing roller and the operation time twi of the crushing roller, so that the crushing efficiency of the system on stones is further improved.

Furthermore, the central control unit is further provided with a stone category matrix R0(R1, R2, R3, R4) and a crushing correction coefficient matrix group Z0(Z1, Z2, Z3, Z4), the central control unit detects the stone category R through an image detector, selects a corresponding correction matrix from the Z0 matrix group according to a comparison result between the R matrix and the R0 matrix, and corrects various parameters in the Si matrix by using the correction matrix to generate an i-th preset crushing matrix Sizj (Pizj, tpizj, Wizj, twizj), so that the system can effectively complete correction of the operation parameters of the crushing device for different kinds of stones, thereby ensuring that the system can more efficiently crush different kinds of stones, and further improving the efficiency of the system in crushing stones.

Further, a preset primary crushing size Ca0 and a preset secondary crushing size Cb0 are further arranged in the central control unit, and when the primary crushing of the crushed stones is completed by the stone crushing hammer, the central control unit controls the image detector to detect the average size Ca of the crushed stones which are completed by the primary crushing and compare the Ca with Ca 0; when the crushing roller finishes secondary crushing of crushed stone, the central control unit controls the image detector to detect the average size Cb of the crushed stone after secondary crushing and compares the Cb with Cb 0; through carrying out the contrast in proper order and selecting to carry out a secondary crushing again or carry out subsequent handling according to the contrast result, can effectively monitor the size of broken back stone/rubble, guaranteed the size of broken back rubble, can prevent simultaneously crushing roller carries out the breakage to the too big stone of size and leads to the crushing roller to damage appearing, has improved when system life, further improved the crushing efficiency of system to the stone.

Further, a preset feeding speed matrix group V0(V1, V2, V3, V4) is arranged in the central control unit, for the ith set of preset feed speed matrices Vi, Vi (Via, Vib, Vic), when the central control unit selects the assigned preset crushing matrix from the set of preset crushing matrices S0 as the operating parameter for the assigned component in the crushing station, a corresponding preset feeding matrix is selected from the preset feeding speed matrix group V0, the feeding speeds of the plate feeder, the horizontal conveyor and the lifting conveyor are respectively adjusted according to parameters in the preset feeding matrix, by selecting the corresponding feeding speed according to the type and the size of the crushed stones, the falling of materials caused by the over-high feeding speed or the damage caused by the over-high bearing of the conveying equipment can be effectively prevented, the service life of the system is further prolonged, and meanwhile, the crushing efficiency of the system on stones is further improved.

Furthermore, a preset quality matrix M0(M1, M2, M3 and M4) is further arranged in the central control unit, when the system runs, the central control unit can adjust the feeding speed of the designated equipment according to the selected preset feeding speed matrix, the central control unit can select the corresponding preset quality matrix to serve as the detection standard of the quality detector, the preset quality is set, the situation that the stacker drops or bears too high materials in the conveying process to cause damage can be effectively prevented, the service life of the system is further prolonged, and meanwhile, the crushing efficiency of the system on stones is further improved.

Drawings

Fig. 1 is a schematic structural diagram of the breaker row according to the present invention.

Detailed Description

In order that the objects and advantages of the invention will be more clearly understood, the invention is further described below with reference to examples; it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and do not limit the scope of the present invention.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Fig. 1 is a schematic structural diagram of a breaker bar according to the present invention. The broken fortune row system of the invention includes:

a dump truck 1 for conveying the stone towards the crushing station 2;

a crushing station 2 for crushing the crushed stone output from the dump truck 1 to a crushed stone of a predetermined particle size; a crusher 22 and a breaking hammer 21 are arranged in the crushing station 2, wherein the breaking hammer 21 is arranged at the top edge of the crusher 22 and is used for crushing broken stones once; a crushing roller is arranged in the crusher 22 and is used for carrying out secondary crushing on the crushed stone which is crushed by the stone crushing hammer 21 for the first time;

the plate feeder 3 is arranged at a discharge port of the crushing station 2 and used for conveying crushed stone output by the crushing station 2 to the conveying unit;

the conveying unit is arranged at the discharge port of the plate feeder 3 and is used for conveying the crushed stones output by the plate feeder 3 to the transfer conveyor 5; the conveying unit comprises a horizontal conveyor 41 and a lifting conveyor 42, wherein the horizontal conveyor 41 is arranged at the output end of the plate feeder 3 and is used for horizontally conveying the crushed stones output by the plate feeder 3; the lifting conveyor 42 is arranged at the output end of the horizontal conveyor 41; a stacker 43 is arranged on the lifting conveyor 42 and used for stacking the crushed stones output by the horizontal conveyor 41, and the lifting conveyor 42 vertically moves the stacker 43 to vertically transport the crushed stones conveyed to the stacker 43 by the horizontal conveyor 41;

a transfer conveyor 5 arranged at the output end of the lifting conveyor 42 for transferring the crushed stones output by the lifting conveyor 42 to a discharge yard 6;

a central control unit (not shown in the figure) which is arranged outside the system and is respectively connected with the devices in the stone breaking hammer 21, the breaking roller, the plate feeder 3 and the conveying unit, and is used for adjusting the operation parameters of the devices in the breaking station 2 and the operation parameters of the conveyors in the plate feeder 3 and the conveying unit according to the initial average size and the type of the stone so as to finish the efficient breaking and conveying of the stone; a timer (not shown) is provided in the central control unit to record the operating time of each component.

Specifically, the end of the breaking hammer 21 is provided with an image detector, and the image detector is connected with the central control unit and is used for detecting the size of the stone inside the crushing station 2; the central control unit is provided with a preset stone size matrix C0 and a preset crushing matrix group S0; for the preset stone block size matrix C0, C0(C1, C2, C3, C4), wherein C1 is a first preset stone block size, C2 is a second preset stone block size, C3 is a third preset stone block size, C4 is a fourth preset stone block size, the numerical values of the preset stone block sizes are gradually increased in order; for the preset crushing matrix group S0, S0(S1, S2, S3, S4), wherein S1 is a first preset crushing matrix, S2 is a second preset crushing matrix, S3 is a third preset crushing matrix, and S4 is a fourth preset crushing matrix;

when dump truck 1 pours the stone into in the crushing station 2, well accuse unit will control the tip of rubble hammer 21 and move to the assigned position, the average size C of stone in the crushing station 2 will be detected to the image detector and will detect data and carry well accuse unit to, well accuse unit will compare C and each parameter in the C0 matrix:

when C is less than or equal to C1, the central control unit selects parameters in the matrix S1 to adjust the crushing frequency of the crushing hammer 21 and the rotating speed of the crushing roller;

when C is greater than C1 and less than or equal to C2, the central control unit selects parameters in an S2 matrix to adjust the stone crushing frequency of the stone crusher hammer 21 and the rotating speed of the crushing roller;

when C is greater than C2 and less than or equal to C3, the central control unit selects parameters in an S3 matrix to adjust the stone crushing frequency of the stone crusher hammer 21 and the rotating speed of the crushing roller;

when C is greater than C3 and less than or equal to C4, the central control unit selects parameters in the S4 matrix to adjust the crushing frequency of the crushing hammer 21 and the rotating speed of the crushing roller.

Specifically, for the ith preset crushing matrix Si, i is 1, 2, 3, 4, Si (Pi, tpi, Wi, twi), where Pi is the ith preset frequency of the breaking hammer 21, tpi is the ith running time of the breaking hammer 21, Wi is the ith preset rotating speed of the crushing roller, and twi is the ith running time of the crushing roller;

when the central control unit selects the ith preset crushing matrix Si to adjust the crushing frequency of the crushing hammer 21 and the rotating speed of the crushing roller, the central control unit adjusts the crushing frequency of the crushing hammer 21 to Pi and adjusts the running time of the crushing hammer 21 to tpi so that the crushing hammer 21 can crush the stone for the first time; when the breaking hammer 21 runs for tpi time at the Pi frequency, the central control unit controls the crusher 22 to open the upper end surface so that the stones which are crushed for the first time enter the crushing roller, and adjusts the rotating speed of the crushing roller to Wi and the running time of the crushing roller to twi so that the crushing roller crushes the stones for the second time; when the crushing roller runs at Wi rotation speed for twi time, the central control unit controls the crusher 22 to open the lower end surface so as to output crushed stone to the plate feeder 3.

Specifically, the central control unit is also provided with a stone category matrix R0 and a crushing correction coefficient matrix group Z0; for stone species matrix R0(R1, R2, R3, R4), wherein R1 is a first stone species, R2 is a second stone species, R3 is a third stone species, R4 is a fourth stone species; for the set of crush modification coefficient matrices Z0, Z0(Z1, Z2, Z3, Z4), where Z1 is the first crush modification coefficient matrix, Z2 is the second crush modification coefficient matrix, Z3 is the third crush modification coefficient matrix, and Z4 is the fourth crush modification coefficient matrix; for the jth crushing correction coefficient matrix Zj, Zj (Zpj, Ztpj, Zwj, Ztwj), wherein Zpj is the jth breaking hammer 21 power correction coefficient, Ztpj is the jth breaking hammer 21 operation time correction coefficient, Zwj is the jth crushing roller rotation speed correction coefficient, and Ztwj is the jth crushing roller operation time correction coefficient; when the dump truck 1 transports a stone to the crushing station 2, the image detector will detect the stone type:

when the stone category is a first stone category R1, the central control unit selects parameters in the first correction coefficient matrix Z1 to respectively correct all parameters in the selected preset crushing matrix;

when the stone category is a second stone category R2, the central control unit selects parameters in a second correction coefficient matrix Z2 to respectively correct all the parameters in the selected preset crushing matrix;

when the stone category is a third stone category R3, the central control unit selects parameters in a third correction coefficient matrix Z3 to respectively correct all the parameters in the selected preset crushing matrix;

when the stone category is a fourth stone category R4, the central control unit selects the parameters in the fourth correction coefficient matrix Z4 to respectively correct the parameters in the selected preset crushing matrix.

Specifically, when the central control unit selects an ith preset crushing matrix Si and the kind of the stone to be crushed is a jth stone kind Rj, i is 1, 2, 3, 4, j is 1, 2, 3, 4, the central control unit sequentially corrects each parameter in the Si matrix by using a parameter in a jth correction coefficient matrix Zj, and after the correction is completed, the central control unit establishes an ith preset crushing matrix Sizj (Pizj, tpizj, Wizj, twizj) after the correction, wherein Pizj is an ith correction frequency of the stone hammer 21, and Pizj is Zpj; tpizj is the ith correction running time of the lithotripter 21, tpizj is tpi × Ztpj; wizj is the ith correction rotating speed of the crushing roller, and Wizj is Wi × Zwj; twizj is the ith corrected operating time of the crushing roller, twizj is twi Ztwj.

Specifically, the central control unit is further provided with a preset primary crushing size Ca0 and a preset secondary crushing size Cb0, when the hammer 21 completes primary crushing of crushed stone, the central control unit controls the end of the hammer 21 to move to an initial position and controls the image detector to detect the average size Ca of crushed stone after primary crushing, and after detection, the central control unit compares Ca with Ca 0:

when Ca is less than or equal to Ca0, the central control unit judges that the primary crushing is finished, and controls the upper end surface of the crusher 22 to be opened so as to control the crushing roller to perform secondary crushing on the stone;

when Ca is larger than Ca0, the central control unit judges that primary crushing is not completed, does not open the upper end face of the crusher 22, compares the detected crushed stone size Ca with the parameters in the C0 matrix, and reselects a corresponding Si matrix from the S0 matrix group according to the comparison result to perform primary crushing on the stone again, wherein i is 1, 2, 3 and 4;

when the crushing roller finishes secondary crushing of crushed stones, the central control unit controls the end part of the gravel hammer 21 to move to the initial position and controls the image detector to detect the average size Cb of crushed stones after secondary crushing, and after detection is finished, the central control unit compares the Cb with Cb 0:

when Cb is less than or equal to Cb0, the central control unit judges that the secondary crushing is finished, and controls the lower end surface of the crusher 22 to be opened so as to output crushed stone to the plate feeder 3;

when Cb is larger than Cb0, the central control unit judges that the secondary crushing is not finished, does not open the upper end face of the crusher 22, compares the detected crushed stone size Cb with the parameters in the C0 matrix, and reselects the corresponding Si matrix from the S0 matrix group according to the comparison result so as to carry out secondary crushing on the stone.

Specifically, a first speed detector (not shown in the figure) is arranged in the slat feeder 3 and is used for detecting the feeding speed of the slat feeder 3; a second speed detector (not shown) is arranged in the horizontal conveyor 41 and is used for detecting the feeding speed of the horizontal conveyor 41; a third speed detector (not shown) is arranged in the lifting conveyor 42 and is used for detecting the feeding speed of the lifting conveyor 42;

a preset feeding speed matrix group V0(V1, V2, V3 and V4) is arranged in the central control unit, wherein V1 is a first preset feeding speed matrix, V2 is a second preset feeding speed matrix, V3 is a third preset feeding speed matrix, and V4 is a fourth preset feeding speed matrix; for the ith preset feeding speed matrix group Vi, i is 1, 2, 3, 4, Vi (Via, Vib, Vic), wherein Via is the ith preset feeding speed of the plate feeder 3, Vib is the ith preset feeding speed of the horizontal conveyor 41, and Vic is the ith preset feeding speed of the lifting conveyor 42; when the system is in operation, when a designated preset crushing matrix selected from a preset crushing matrix group S0 is used as an operation parameter of a designated component in the crushing station 2, the central control unit selects a corresponding preset feeding matrix from the preset feeding speed matrix group V0 and respectively adjusts the feeding speeds of the plate feeder 3, the horizontal conveyor 41 and the lifting conveyor 42 according to the parameter in the preset feeding matrix:

when the central control unit selects a first preset crushing matrix and uses S1 as an operation parameter of a specified part in the crushing station 2, the central control unit selects a V1 matrix from a V0 matrix group, adjusts the feeding speed of the plate feeder 3 to be V1a, adjusts the feeding speed of the horizontal conveyor 41 to be V1b, and adjusts the feeding speed of the lifting conveyor 42 to be V1 c;

when the central control unit selects the second preset crushing matrix as the operation parameter of the specified part in the crushing station 2, the central control unit selects a V2 matrix from a V0 matrix group and adjusts the feeding speed of the plate feeder 3 to be V2a, the feeding speed of the horizontal conveyor 41 to be V2b and the feeding speed of the lifting conveyor 42 to be V2 c;

when the central control unit selects a third preset crushing matrix and uses the S3 as an operation parameter of a specified part in the crushing station 2, the central control unit selects a V3 matrix from a V0 matrix group, adjusts the feeding speed of the plate feeder 3 to be V3a, adjusts the feeding speed of the horizontal conveyor 41 to be V3b, and adjusts the feeding speed of the lifting conveyor 42 to be V3 c;

when the central control unit selects the fourth preset crushing matrix as the operation parameter of the specified part in the crushing station 2, the central control unit selects the V4 matrix from the V0 matrix group and adjusts the feeding speed of the plate feeder 3 to be V4a, the feeding speed of the horizontal conveyor 41 to be V4b and the feeding speed of the lifting conveyor 42 to be V4 c.

Specifically, a mass detector is arranged in the stacker 43 for detecting the mass of the crushed stone carried by the stacker 43; the central control unit is also provided with a preset mass matrix M0(M1, M2, M3 and M4), wherein M1 is a first preset mass, M2 is a second preset mass, M3 is a third preset mass, M4 is a fourth preset mass, and numerical values of the preset masses are gradually increased in sequence;

when the system operates, the central control unit can select a corresponding preset quality matrix as a detection standard of the quality detector when the central control unit can adjust the feeding speed of the designated equipment according to the selected preset feeding speed matrix:

when the central control unit adjusts the feeding speed of the designated equipment according to the selected first preset feeding speed matrix V1, the central control unit selects a first preset mass M1 as the detection standard of the mass detector;

when the central control unit adjusts the feeding speed of the designated equipment according to the selected second preset feeding speed matrix V2, the central control unit selects a second preset mass M2 as the detection standard of the mass detector;

when the central control unit adjusts the feeding speed of the designated equipment according to the selected third preset feeding speed matrix V3, the central control unit selects a third preset mass M3 as the detection standard of the mass detector;

when the central control unit adjusts the feeding speed of the designated equipment according to the selected fourth preset feeding speed matrix V4, the central control unit selects a fourth preset mass M4 as the detection standard of the mass detector;

when the central control unit selects the designated ith preset mass Mi as the detection standard of the mass detector, i is 1, 2, 3 and 4, when the horizontal conveyor 41 conveys the crushed stone to the stacker 43, the mass detector can detect the mass M of the crushed stone carried by the stacker 43 in real time, and when M is Mi, the central control unit controls the plate feeder 3 and the horizontal conveyor 41 to stop feeding and controls the lifting conveyor 42 to start to convey the crushed stone in the stacker 43 to the transfer conveyor 5.

The invention also provides a broken transportation and arrangement process, which comprises the following steps:

step 1: the dump truck 1 delivers the stone blocks to the crushing station 2;

step 2: the central control unit moves the end part of the stone breaking hammer 21 arranged at the top edge of the crusher 22 to a specified position and controls an image detector at the end part of the stone breaking hammer 21 to detect the average size of the stone, and the central control unit selects the corresponding crushing frequency and crushing time of the stone breaking hammer 21 and the rotating speed and rotating time of a crushing roller in the crusher 22 according to the average size of the stone;

and step 3: the central control unit controls the image detector to detect the type of the stone, selects a corresponding correction coefficient according to the type of the stone, sequentially corrects the crushing frequency and the crushing time of the stone crushing hammer 21 and the rotating speed and the rotating time of the crushing roller by using the selected correction coefficient, and establishes a corrected preset crushing matrix after the correction is finished;

and 4, step 4: the central control unit adjusts the crushing frequency and the crushing time of the stone hammer 21 by using the parameters in the preset crushing matrix after correction, and after the adjustment is completed, the central control unit starts the stone hammer 21 to crush the stone for one time;

and 5: after the primary crushing is finished, the central control unit controls the image detector to detect the average size of the stone, and when the average size of the stone is higher than a preset value, the central control unit determines the operation parameters of the stone crushing hammer 21 again according to the size of the stone so as to perform primary crushing on the stone again; when the average size of the stones is lower than the preset value, the central control unit controls the upper end of the crusher 22 to be opened so as to convey the stones to the inside of the crusher 22;

step 6: the central control unit adjusts the rotating speed and the rotating time of the crushing roller by using the parameters in the corrected preset crushing matrix, and after the adjustment is completed, the central control unit starts the crushing roller to perform secondary crushing on the stone;

and 7: after the secondary crushing is finished, the central control unit controls the image detector to detect the average size of the stone, and when the average size of the stone is higher than a preset value, the central control unit determines the operation parameters of the crushing roller again according to the size of the stone so as to perform secondary crushing on the stone again; when the average size of the stones is lower than the preset value, the central control unit controls the lower end of the crusher 22 to be opened so as to output the stones to the plate feeder 3;

and 8: when the central control unit selects the operating parameters of the crusher 22 and the stone breaking hammer 21, the central control unit simultaneously selects corresponding preset feeding speeds, and when the crusher 22 outputs the crushed stones, the central control unit respectively controls the plate feeder 3 and the horizontal conveyor 41 to convey the crushed stones at the specified feeding speeds;

and step 9: when the central control unit determines the preset feeding speed, the central control unit also selects the corresponding preset loading mass of the stacker 43, when the horizontal conveyor 41 conveys the crushed stones to the stacker 43, a mass detector on the stacker 43 can detect the crushed stone mass loaded by the stacker 43 in real time, and when the crushed stone mass reaches the preset value, the central control unit controls the plate feeder 3 and the horizontal conveyor 41 to stop feeding and starts the lifting conveyor 42 to convey the stacker 43 to the reversed loader 5;

step 10: the reversed loader 5 conveys the crushed stones on the stacker 43 to the discharge yard 6, after the conveying is finished, the central control unit controls the lifting conveyor 42 to move the stacker 43 to the initial position, and the step 9 is repeated until the system conveys all the crushed stones to the discharge yard 6.

So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention; various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. A conveyor bar system, comprising:

a dump truck to deliver the stone blocks to the crushing station;

a crushing station for crushing the crushed stone output by the dump truck to crushed stone with a specified particle size; a crusher and a stone breaking hammer are arranged in the crushing station, wherein the stone breaking hammer is arranged at the edge of the top of the crusher and is used for crushing crushed stones for the first time; a crushing roller is arranged in the crusher and used for carrying out secondary crushing on the crushed stone which is crushed by the stone crushing hammer once;

the plate feeder is arranged at a discharge port of the crushing station and used for conveying crushed stone output by the crushing station to the conveying unit;

the conveying unit is arranged at the discharge port of the plate feeder and is used for conveying the crushed stones output by the plate feeder to the transfer conveyor; the conveying unit comprises a horizontal conveyor and a lifting conveyor, wherein the horizontal conveyor is arranged at the output end of the plate feeder and is used for horizontally conveying the crushed stones output by the plate feeder; the lifting conveyor is arranged at the output end of the horizontal conveyor; the lifting conveyor is provided with a stocker for stacking the crushed stones output by the horizontal conveyor, and the lifting conveyor vertically moves the stocker to vertically transport the crushed stones conveyed to the stocker by the horizontal conveyor;

the transfer conveyor is arranged at the output end of the lifting conveyor and is used for transferring the crushed stones output by the lifting conveyor to a discharge yard;

the central control unit is arranged outside the system and is respectively connected with the devices in the stone breaking hammer, the breaking roller, the plate feeder and the conveying unit, and is used for adjusting the operation parameters of the devices in the breaking station and the operation parameters of the conveyors in the plate feeder and the conveying unit according to the initial average size and the type of the stone so as to finish the efficient breaking and conveying of the stone; a timer is arranged in the central control unit and used for recording the running time of each part;

the end part of the stone breaking hammer is provided with an image detector, and the image detector is connected with the central control unit and used for detecting the size of stones in the crushing station; the central control unit is provided with a preset stone size matrix C0 and a preset crushing matrix group S0; for the preset stone block size matrix C0, C0(C1, C2, C3, C4), wherein C1 is a first preset stone block size, C2 is a second preset stone block size, C3 is a third preset stone block size, C4 is a fourth preset stone block size, the numerical values of the preset stone block sizes are gradually increased in order; for the preset crushing matrix group S0, S0(S1, S2, S3, S4), wherein S1 is a first preset crushing matrix, S2 is a second preset crushing matrix, S3 is a third preset crushing matrix, and S4 is a fourth preset crushing matrix;

when the dump truck pours stones into the crushing station, the central control unit can control the end of the stone breaking hammer to move to a specified position, the image detector can detect the average size C of the stones in the crushing station and transmit detection data to the central control unit, and the central control unit can compare the C with various parameters in a C0 matrix:

when C is less than or equal to C1, the central control unit selects parameters in the matrix S1 to adjust the crushing frequency of the crushing hammer and the rotating speed of the crushing roller;

when C is greater than C1 and less than or equal to C2, the central control unit selects parameters in an S2 matrix to adjust the stone crushing frequency of the stone crusher and the rotating speed of the crushing roller;

when C is greater than C2 and less than or equal to C3, the central control unit selects parameters in an S3 matrix to adjust the stone crushing frequency of the stone crusher and the rotating speed of the crushing roller;

when C is greater than C3 and less than or equal to C4, the central control unit selects parameters in the S4 matrix to adjust the stone crushing frequency of the stone crusher and the rotating speed of the crushing roller.

2. The crushing and conveying system according to claim 1, wherein for the ith preset crushing matrix Si, i is 1, 2, 3, 4, Si (Pi, tpi, Wi, twi), where Pi is the ith preset frequency of the breaking hammer, tpi is the ith running time of the breaking hammer, Wi is the ith preset rotation speed of the crushing roller, and twi is the ith running time of the crushing roller;

when the central control unit selects an ith preset crushing matrix Si to adjust the crushing frequency of the crushing hammer and the rotating speed of the crushing roller, the central control unit adjusts the crushing frequency of the crushing hammer to Pi and adjusts the running time of the crushing hammer to tpi so that the crushing hammer can crush the stone for the first time; when the stone breaking hammer runs for tpi time at the Pi frequency, the central control unit controls the crusher to open the upper end face so that the stones which are crushed for the first time enter the crushing roller, and adjusts the rotating speed of the crushing roller to Wi and the running time of the crushing roller to twi so that the crushing roller crushes the stones for the second time; when the crushing roller runs at Wi rotating speed for twi time, the central control unit controls the crusher to open the lower end face so as to output crushed stone to the plate feeder.

3. The system of claim 2, wherein the central control unit further comprises a stone category matrix R0 and a crushing correction coefficient matrix group Z0; for stone species matrix R0(R1, R2, R3, R4), wherein R1 is a first stone species, R2 is a second stone species, R3 is a third stone species, R4 is a fourth stone species; for the set of crush modification coefficient matrices Z0, Z0(Z1, Z2, Z3, Z4), where Z1 is the first crush modification coefficient matrix, Z2 is the second crush modification coefficient matrix, Z3 is the third crush modification coefficient matrix, and Z4 is the fourth crush modification coefficient matrix; for the jth crushing correction coefficient matrix Zj, Zj (Zpj, Ztpj, Zwj, Ztwj), wherein Zpj is the jth breaking hammer power correction coefficient, Ztpj is the jth breaking hammer operation time correction coefficient, Zwj is the jth crushing roller rotation speed correction coefficient, and Ztwj is the jth crushing roller operation time correction coefficient; when the dump truck transports a stone to the crushing station, the image detector will detect the stone type:

when the stone category is a first stone category R1, the central control unit selects parameters in the first correction coefficient matrix Z1 to respectively correct all parameters in the selected preset crushing matrix;

when the stone category is a second stone category R2, the central control unit selects parameters in a second correction coefficient matrix Z2 to respectively correct all the parameters in the selected preset crushing matrix;

when the stone category is a third stone category R3, the central control unit selects parameters in a third correction coefficient matrix Z3 to respectively correct all the parameters in the selected preset crushing matrix;

when the stone category is a fourth stone category R4, the central control unit selects the parameters in the fourth correction coefficient matrix Z4 to respectively correct the parameters in the selected preset crushing matrix.

4. The crushing, conveying and discharging system of claim 3, wherein when the central control unit selects the ith preset crushing matrix Si and the kind of the stone to be crushed is the jth stone kind Rj, i is 1, 2, 3, 4, j is 1, 2, 3, 4, the central control unit sequentially corrects each parameter in the Si matrix by using the parameter in the jth correction coefficient matrix Zj, and after the correction is completed, the central control unit establishes the ith preset crushing matrix Sizj (Pizj, tpizj, Wizj, twizj), wherein Pizj is the ith correction frequency of the stone crusher hammer, Pizj is Zpj; tpizj is the ith correction running time of the lithotripter, and tpizj is tpi × Ztpj; wizj is the ith correction rotating speed of the crushing roller, and Wizj is Wi × Zwj; twizj is the ith corrected operating time of the crushing roller, twizj is twi Ztwj.

5. The crushing and conveying system of claim 4, wherein the central control unit is further provided with a preset primary crushing size Ca0 and a preset secondary crushing size Cb0, when the hammer completes the primary crushing of the crushed stone, the central control unit controls the end of the hammer to move to an initial position and controls the image detector to detect the average size Ca of the crushed stone after the primary crushing, and after the detection, the central control unit compares Ca with Ca 0:

when Ca is less than or equal to Ca0, the central control unit judges that primary crushing is finished, and controls the upper end surface of the crusher to be opened so as to control the crushing roller to perform secondary crushing on stones;

when Ca is larger than Ca0, the central control unit judges that primary crushing is not completed, does not open the upper end face of the crusher, compares the detected crushed stone size Ca with the parameters in the C0 matrix, and reselects a corresponding Si matrix from the S0 matrix group according to the comparison result to perform primary crushing on the stone again, wherein i is 1, 2, 3 and 4;

when the crushing roller finishes secondary crushing of crushed stones, the central control unit controls the end part of the gravel hammer to move to the initial position and controls the image detector to detect the average size Cb of the crushed stones after secondary crushing, and after detection is finished, the central control unit compares the Cb with Cb 0:

when Cb is less than or equal to Cb0, the central control unit judges that secondary crushing is finished, and controls the lower end face of the crusher to be opened so as to output crushed stones to the plate feeder;

and when Cb is larger than Cb0, the central control unit judges that the secondary crushing is not finished, does not open the upper end surface of the crusher, compares the detected crushed stone size Cb with the parameters in the C0 matrix, and reselects the corresponding Si matrix from the S0 matrix group according to the comparison result so as to carry out secondary crushing on the stone.

6. The broken conveying and discharging system of claim 1, wherein a first speed detector is arranged in the plate feeder and used for detecting the feeding speed of the plate feeder; the horizontal conveyor is internally provided with a second speed detector for detecting the feeding speed of the horizontal conveyor; a third speed detector is arranged in the lifting conveyor and used for detecting the feeding speed of the lifting conveyor;

a preset feeding speed matrix group V0(V1, V2, V3 and V4) is arranged in the central control unit, wherein V1 is a first preset feeding speed matrix, V2 is a second preset feeding speed matrix, V3 is a third preset feeding speed matrix, and V4 is a fourth preset feeding speed matrix; for an ith preset feeding speed matrix group Vi, i is 1, 2, 3, 4, Vi (Via, Vib, Vic), wherein Via is the ith preset feeding speed of the plate feeder, Vib is the ith preset feeding speed of the horizontal conveyor, and Vic is the ith preset feeding speed of the lifting conveyor; when the system is operated, when a designated preset crushing matrix selected from a preset crushing matrix group S0 is used as an operation parameter of a designated component in the crushing station, the central control unit selects a corresponding preset feeding matrix from the preset feeding speed matrix group V0 and respectively adjusts the feeding speeds of the plate feeder, the horizontal conveyor and the lifting conveyor according to the parameter in the preset feeding matrix:

when the central control unit selects the first preset crushing matrix and the S1 is used as an operation parameter of a designated component in the crushing station, the central control unit selects a V1 matrix from a V0 matrix group, adjusts the feeding speed of the plate feeder to be V1a, adjusts the feeding speed of the horizontal conveyor to be V1b and adjusts the feeding speed of the lifting conveyor to be V1 c;

when the central control unit selects the second preset crushing matrix and the S2 is used as an operation parameter of a designated component in the crushing station, the central control unit selects a V2 matrix from a V0 matrix group, adjusts the feeding speed of the plate feeder to be V2a, adjusts the feeding speed of the horizontal conveyor to be V2b and adjusts the feeding speed of the lifting conveyor to be V2 c;

when the central control unit selects a third preset crushing matrix and uses S3 as an operation parameter of a specified component in the crushing station, the central control unit selects a V3 matrix from a V0 matrix group, adjusts the feeding speed of the plate feeder to be V3a, adjusts the feeding speed of the horizontal conveyor to be V3b, and adjusts the feeding speed of the lifting conveyor to be V3 c;

when the central control unit selects the fourth preset crushing matrix and the S4 is used as the operation parameter of the designated part in the crushing station, the central control unit selects a V4 matrix from a V0 matrix group, adjusts the feeding speed of the plate feeder to be V4a, adjusts the feeding speed of the horizontal conveyor to be V4b and adjusts the feeding speed of the lifting conveyor to be V4 c.

7. The system of claim 6, wherein a mass detector is provided in the stocker to detect the mass of the stocker carrying crushed stone; the central control unit is also provided with a preset mass matrix M0(M1, M2, M3 and M4), wherein M1 is a first preset mass, M2 is a second preset mass, M3 is a third preset mass, M4 is a fourth preset mass, and numerical values of the preset masses are gradually increased in sequence;

when the system operates, the central control unit can select a corresponding preset quality matrix as a detection standard of the quality detector when the central control unit can adjust the feeding speed of the designated equipment according to the selected preset feeding speed matrix:

when the central control unit adjusts the feeding speed of the designated equipment according to the selected first preset feeding speed matrix V1, the central control unit selects a first preset mass M1 as the detection standard of the mass detector;

when the central control unit adjusts the feeding speed of the designated equipment according to the selected second preset feeding speed matrix V2, the central control unit selects a second preset mass M2 as the detection standard of the mass detector;

when the central control unit adjusts the feeding speed of the designated equipment according to the selected third preset feeding speed matrix V3, the central control unit selects a third preset mass M3 as the detection standard of the mass detector;

when the central control unit adjusts the feeding speed of the designated equipment according to the selected fourth preset feeding speed matrix V4, the central control unit selects a fourth preset mass M4 as the detection standard of the mass detector;

when the central control unit selects the designated ith preset mass Mi as the detection standard of the mass detector, i is 1, 2, 3 and 4, when the horizontal conveyor conveys the crushed stones to the stacker, the mass detector can detect the mass M of the crushed stones carried by the stacker in real time, and when M is Mi, the central control unit controls the plate feeder and the horizontal conveyor to stop feeding and controls the lifting conveyor to start so as to convey the crushed stones in the stacker to the reversed loader.

8. A broken fortune row technology which characterized in that includes:

step 1: the dump truck transports the stone blocks to a crushing station;

step 2: the central control unit moves the end part of the stone breaking hammer arranged at the edge of the top of the crusher to a specified position and controls an image detector at the end part of the stone breaking hammer to detect the average size of the stone, and the central control unit selects the breaking frequency and breaking time of the corresponding stone breaking hammer and the rotating speed and rotating time of a breaking roller in the crusher according to the average size of the stone;

and step 3: the central control unit controls the image detector to detect the type of the stone, selects a corresponding correction coefficient according to the type of the stone, sequentially corrects the crushing frequency and the crushing time of the stone breaking hammer and the rotating speed and the rotating time of the crushing roller by using the selected correction coefficient, and establishes a corrected preset crushing matrix after the correction is finished;

and 4, step 4: the central control unit adjusts the crushing frequency and the crushing time of the stone hammer by using the parameters in the preset crushing matrix after correction, and after the adjustment is completed, the central control unit starts the stone hammer to crush the stone for one time;

and 5: after primary crushing is finished, the central control unit controls the image detector to detect the average size of the stone, and when the average size of the stone is higher than a preset value, the central control unit determines the operation parameters of the stone crushing hammer again according to the size of the stone so as to perform primary crushing on the stone again; when the average size of the stones is lower than a preset value, the central control unit controls the upper end of the crusher to be opened so as to convey the stones to the interior of the crusher;

step 6: the central control unit adjusts the rotating speed and the rotating time of the crushing roller by using the parameters in the corrected preset crushing matrix, and after the adjustment is completed, the central control unit starts the crushing roller to perform secondary crushing on the stone;

and 7: after the secondary crushing is finished, the central control unit controls the image detector to detect the average size of the stone, and when the average size of the stone is higher than a preset value, the central control unit determines the operation parameters of the crushing roller again according to the size of the stone so as to perform secondary crushing on the stone again; when the average size of the stones is lower than a preset value, the central control unit controls the lower end of the crusher to be opened so as to output the stones to the plate feeder;

and 8: when the central control unit selects the operating parameters of the crusher and the stone breaking hammer, the central control unit simultaneously selects corresponding preset feeding speeds, and when the crusher outputs the crushed stones, the central control unit respectively controls the plate feeder and the horizontal conveyor to convey the crushed stones at the specified feeding speeds;

and step 9: when the central control unit determines a preset feeding speed, the central control unit can also select the corresponding preset stacker bearing quality, when the horizontal conveyor conveys the crushed stones to the stacker, a quality detector on the stacker can detect the crushed stone quality borne by the stacker in real time, and when the crushed stone quality reaches a preset value, the central control unit controls the plate feeder and the horizontal conveyor to stop feeding and starts the lifting conveyor to convey the stacker to the reversed loader;

step 10: and (3) conveying the crushed stones on the stacker to a discharging field by the transfer conveyor, after the conveying is finished, controlling the lifting conveyor to move the stacker to the initial position by the central control unit, and repeating the step (9) until the system conveys all the crushed stones to the discharging field.

Images