CN212049315U

CN212049315U - Intelligent coal gangue sorting machine

Info

Publication number: CN212049315U
Application number: CN202020588161.8U
Authority: CN
Inventors: 徐道际; 张丰利
Original assignee: Anhui Hongshi Optoelectronic High Tech Co ltd
Current assignee: Anhui Hongshi Optoelectronic High Tech Co ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2020-12-01
Anticipated expiration: 2030-04-17

Abstract

The utility model provides an intelligence coal gangue sorter, includes feed mechanism, conveying mechanism, recognition mechanism, actuating mechanism and control system, its characterized in that: the left end of the conveying mechanism is in butt joint with the feeding mechanism, the right end of the conveying mechanism is in butt joint with the executing mechanism, the conveying mechanism is provided with an identification mechanism, and the feeding mechanism, the conveying mechanism, the identification mechanism and the executing mechanism are all electrically connected with the control system; the identification device comprises an X-ray transmitting device and an X-ray receiving device. The utility model ensures that the ray emitted by the radiation source irradiates on the material according to the set area, and ensures the radiation safety of the radiation source box; the sealing performance of the box body is improved, and double sealing is formed. The X-ray receiving device is convenient to install and maintain. The conveying mechanism can ensure that the materials do not roll and jump or deviate. The position design of the actuating mechanism occupies a small area, can completely empty the space below the conveyor belt head, cannot cause material accumulation, and is very convenient to clean and maintain.

Description

Intelligent coal gangue sorting machine

Technical Field

The utility model belongs to the technical field of the selection is other, concretely relates to intelligence coal gangue sorter.

Background

The coal gangue dry separation machine mainly comprises a feeding mechanism, a conveying mechanism, an identification mechanism, a control system, an execution mechanism and other main systems. Raw coal is conveyed to the feeding mechanism through a raw coal belt, the feeding mechanism is used for screening, block materials enter the conveying mechanism, the conveying mechanism is used for conveying the block materials to the position below the identification mechanism stably, and meanwhile, the raw materials are scattered at the speed of the conveying belt to avoid accumulation; the identification mechanism is an X-ray transmitting device positioned above the conveying belt and an X-ray receiving device positioned below the conveying belt; the control system processes the X-ray signals received by the receiver, distinguishes different materials such as coal, coal gangue and wood blocks and sends a rejection instruction to the execution mechanism; the execution mechanism rejects the rejected materials through the nozzle or the plate turnover mechanism according to the instruction of the control system.

Traditional actuating mechanism is located material movement track below, and the material is blown to the front upper side, and it is motionless to easily appear blowing, perhaps needs more nozzles jetting simultaneously to lead to receiving the material chute wideer, the complete machine is longer.

Traditional conveying mechanism causes the material to beat or squint on the conveyer belt surface easily, when utilizing the penetrability of X ray to select, the material appears piling up or range upon range of on the conveyer belt, has just also appeared beating and has rolled, squint, seriously influences the precision of discernment and the precision of rejecting.

Because belt transmission material has position deviation, shake scheduling problem, consequently the X ray source need install in a frock of stable not skew, guarantees that the ray of directive material is stable, thereby rethread process order rectifies the position of material and accurate positioning blows position and quantity of valve. In addition, when the coal gangue is sorted, a large amount of coal ash is generated in the processes of distributing, conveying and high-pressure gas injection of raw coal, and the coal ash is accumulated to a certain degree, so that the electric conduction phenomenon can occur. Therefore, high-precision and expensive X-ray sources need to be installed in a sealed dust-free environment.

In addition, the X-ray receiving device on the existing gangue separator is generally unreasonable in design, inconvenient to install and maintain and poor in universality, and the receiver is easy to deposit dust, so that the identification effect is influenced; and the electrical components on the circuit board of the receiver are easy to lose efficacy and have short service life because of being irradiated by X-rays for a long time.

Therefore, in order to solve the problems, an intelligent gangue classifier is designed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model aims to provide an intelligent gangue sorter.

In order to achieve the above objects and other related objects, the present invention provides a technical solution: the utility model provides an intelligence coal gangue sorter, includes feed mechanism, conveying mechanism, recognition mechanism, actuating mechanism and control system, its characterized in that: the left end of the conveying mechanism is in butt joint with the feeding mechanism, the right end of the conveying mechanism is in butt joint with the executing mechanism, the identifying mechanism is arranged on the conveying mechanism, and the feeding mechanism, the conveying mechanism, the identifying mechanism and the executing mechanism are all electrically connected with the control system; the identification device comprises an X-ray transmitting device and an X-ray receiving device; the conveying mechanism comprises a rack, a conveying belt is arranged on the rack, and the conveying belt sequentially comprises a buffer area, an acceleration area and a stabilization area along the conveying direction; the X-ray receiving device is positioned on the inner side of a stable area of the conveying belt, and the X-ray transmitting device is positioned above the X-ray receiving device; two ends of the conveying belt are respectively arranged on a driving roller and a turnabout roller, and the driving roller is in transmission connection with a driving motor; the actuating mechanism is arranged on one side of the bend drum in the conveying direction; a tray is arranged on the inner side of the conveying belt, and is provided with a ray window which is transparent to X rays; the actuating mechanism comprises an actuating nozzle and a material receiving chute, and the actuating nozzle is positioned above the parabolic track of the material.

The preferable technical scheme is as follows: a plurality of buffer rollers are arranged on the inner side of the buffer area of the conveying belt and are arranged against the bearing section of the conveying belt; the inner side of the conveying belt is provided with a tensioning roller, and the tensioning roller presses the return section of the conveying belt; the lower end of the conveying belt is provided with a plurality of tensioning rollers which are arranged against the return section of the conveying belt; the upper end of conveyer belt is provided with the guide roll, the guide roll is located the stationary zone of conveyer belt.

The preferable technical scheme is as follows: the tray comprises a plurality of supporting legs, a tray body consisting of a plurality of cross beams and longitudinal beams is arranged on the supporting legs, uniformly distributed supporting plates are arranged on the tray body, and the ray window is perpendicular to the supporting plates.

The preferable technical scheme is as follows: the X-ray sending device comprises a radiation source, the radiation source is arranged in a box body, a lead cylinder is arranged below the radiation source in a communicating mode, a ray opening is formed in the lower end of the box body, and the lower end of the lead cylinder is in butt joint with the ray opening; a fan for heat dissipation is arranged on one side of the radiation source; a filter for filtering air is arranged on the outer side of the box body, one end of the filter is connected with a pressure regulating valve, and the other end of the filter is communicated with the inner cavity of the box body; the improved air-release box is characterized in that a box cover is arranged above the box body, a housing for air release is arranged above the box cover, an air release valve is arranged in the housing, and the air release valve is communicated with an inner cavity of the box body.

The preferable technical scheme is as follows: the radiation source is arranged on a bracket, a base plate is arranged between the radiation source and the bracket, and the bracket is connected with the bottom of the box body through a shock pad; the lead cylinder penetrates through the base plate and the support.

The preferable technical scheme is as follows: the X-ray receiving device comprises a receiver, the receiver is arranged in a box body, the box body is arranged on the rack, a base is arranged at the bottom in the box body, the receiver is arranged above the base, a ray window is arranged at the upper end of the box body corresponding to the position of the receiver, a first collimator and a second collimator are respectively arranged on two sides of the receiver, a first lead strip and a second lead strip are respectively arranged on two sides below the ray window, and the lead strips are positioned at the top in the box body; the lead plate is arranged at the lower end of the box body, and a damping pad is arranged between the box body and the rack.

The preferable technical scheme is as follows: the box body is including the first curb plate that is located the left and right sides, the second curb plate that is located both sides around being located, the bottom plate that is located the lower extreme and the apron that is located the upper end, connect through the fastener between first curb plate, second curb plate, bottom plate and the apron and constitute the box body.

The preferable technical scheme is as follows: the cover plate and be provided with seal structure between the first curb plate, seal structure is including setting up the first card strip of apron lower extreme, setting are in second card strip, the upwards block of first card strip first sealing strip and the downwards block of second card strip on the first curb plate.

The preferable technical scheme is as follows: and a dust removing device for cleaning the ray window is arranged on one side of the box body, and the dust removing device is arranged on the second side plate in a left-right reciprocating motion mode.

The preferable technical scheme is as follows: and the vertical distance between the execution nozzle and the lowest part of the parabolic track of the material is 180-220 mm.

Because of the application of the technical scheme, compared with the prior art, the utility model the advantage that has is:

in the coal gangue separator designed by the utility model, the X-ray sending device ensures that the rays emitted by the radiation source irradiate on the material according to the set area, and ensures the radiation safety of the radiation source box; the sealing performance of the box body is ensured; still realized the heat dissipation function, also enabled to remain the malleation environment that is higher than atmospheric pressure throughout in the box, made the box outside dust etc. unable get into in the box, increased the leakproofness of box, formed double seal. The X-ray receiving device is convenient to install and maintain, the box body is convenient to disassemble and assemble, and receiver modules are convenient to increase or decrease; the X-ray detector can provide a reliable sealing environment for the X-ray receiver, and meanwhile, the receiver can be effectively protected from being irradiated by X-rays, and the service life is prolonged. The conveying mechanism can disperse and spread piled materials, so that the materials can stably run to an X-ray irradiation area on the conveying belt and can be conveyed to an execution nozzle area without deviation; the materials are ensured not to tumble, jump and shift. The position design of the actuating mechanism occupies a small area, can completely empty the space below the conveyor belt head, cannot cause material accumulation, and is very convenient to clean and maintain.

Drawings

Fig. 1 is an overall schematic view of the present invention.

Fig. 2 is a schematic view of the conveying mechanism.

Fig. 3 is a schematic view of a tray.

Fig. 4 is a schematic view of an X-ray transmitting apparatus.

Fig. 5 is a schematic view of an X-ray receiving device.

Fig. 6 is a sectional view a-a.

Fig. 7 is an enlarged view of the portion B.

Fig. 8 is an enlarged view of the portion C.

In the above drawings, a feeding mechanism 1, a conveying mechanism 2, a frame 2001, a driving roller 2002, a conveying belt 2003, a driving motor 2004, a tensioning roller 2005, a tray 2006, supporting legs 2601, a cross beam 2602, a longitudinal beam 2603, a supporting plate 2604, guide rollers 2007, a tensioning roller 2008, a direction-changing roller 2009, a buffer roller 2012, an X-ray transmitting device 3, a box 3001, a box cover 3002, a cover 3004, a cover 3005, a release valve 3005, a radiation source 3006, a fan 3007, a filter 3008, a pressure regulating valve 3009, a support 3010, a lead cylinder 3011, a backing plate 3012, a shock pad 3013, an X-ray receiving device 4, a lead plate 4002, a box 4004, a second side plate 4401, a cover plate 4402, a first side plate 4403, a bottom plate 4404, a second sealing strip 4405, a first sealing strip 4406, a radiation window 4005, a dust removing device 4006, a shock pad 4007, a second lead strip 4008, a first clamping strip 4009, a first lead strip 4000, a second clamping strip 4011, a second collimator 4012, a, a base 4015, an execution nozzle 5 and a material receiving chute 6.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1 to 8. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

As shown in fig. 1, an intelligent coal and gangue separator comprises a feeding mechanism 1, a conveying mechanism 2, an identification mechanism, an execution mechanism and a control system, wherein the left end of the conveying mechanism 2 is in butt joint with the feeding mechanism 1, the right end of the conveying mechanism 2 is in butt joint with the execution mechanism, the conveying mechanism 2 is provided with the identification mechanism, and the feeding mechanism 1, the conveying mechanism 2, the identification mechanism and the execution mechanism are all electrically connected with the control system; the identification device comprises an X-ray transmitting device 3 and an X-ray receiving device 4; the conveying mechanism 2 comprises a rack 2001, a conveying belt 2003 is arranged on the rack 2001, and the conveying belt 2003 sequentially comprises a buffer area, an acceleration area and a stable area along the conveying direction; the X-ray receiving device 4 is located inside the stable region of the conveyor 2003, and the X-ray transmitting device 3 is located above the X-ray receiving device 4; two ends of the conveying belt 2003 are respectively arranged on the driving roller 2002 and the bend roller 2009, and the driving roller 2002 is in transmission connection with a driving motor 2004; an actuator is provided on one side of the direction-changing drum 2009 in the conveying direction; a tray 2006 is arranged on the inner side of the conveying belt 2003, and a ray window 4005 which is transparent to X rays is formed in the tray 2006; a plurality of buffer rollers 2012 are arranged on the inner side of the buffer area of the conveying belt 2003, and the buffer rollers 2012 prop against the bearing section of the conveying belt 2003; a tensioning roller 2008 is arranged on the inner side of the conveying belt 2003, and the tensioning roller 2008 presses the return section of the conveying belt 2003; the lower end of the conveying belt 2003 is provided with a plurality of tensioning rollers 2005, and the tensioning rollers 2005 are arranged against the return section of the conveying belt 2003; the upper end of the conveyor belt 2003 is provided with guide rollers 2007, the guide rollers 2007 being located in a plateau region of the conveyor belt 2003.

As shown in fig. 2, the entire conveying mechanism 2 includes a frame 2001, a driving roller 2002, a conveying belt 2003, a driving motor 2004, a tension roller 2005, a buffer roller 2012, a tray 2006, a guide roller 2007, a take-up roller 2008, a direction-changing roller 2009, and the like. The tension roller 2005 is disposed at the return run of the conveyor belt 2003 to increase the wrap angle of the drive roller 2002; the tensioning roller 2008 is located near the front end of the direction-changing roller 2009 and inside the conveyor belt 2003, and can not only tension the conveyor belt 2003, but also provide space for installing the X-ray receiving device 4; the buffer carrier roller 2012 is positioned near the driving roller 2002 and on the inner side of the buffer zone conveying belt 2003 and is used for buffering the falling impact of the materials and reducing the bounce of the materials when the materials fall on the conveying belt 2003; the tray 2006 is mounted next to the snub pulley 2012 and is located on the underside of the carrier section of the conveyor 2003; guide rollers 2007 are provided near the front end of the direction-changing pulley 2009 on both sides of the conveyor belt 2003 adjacent to the skirt of the conveyor belt 2003 to restrict the deviation of the conveyor belt 2003. The materials fall onto the conveying belt 2003, the bounce trend is buffered in the buffer area, the materials pass through the accelerating area under the driving of the conveying belt 2003 and then are stabilized before passing through the X-ray irradiation area, and the materials smoothly pass through the X-ray irradiation and the tail end of the conveying belt 2003 in sequence.

The preferred embodiment is: as shown in fig. 3, the tray 2006 includes a plurality of supporting legs 2601, a tray body composed of a plurality of cross beams 2602 and longitudinal beams 2603 is disposed on the supporting legs 2601, supporting plates 2604 are uniformly disposed on the tray body, and the ray window 4005 is perpendicular to the supporting plates 2604. Small longitudinal gaps and large transverse gaps are formed among the 16 supporting plates 2604 on the tray 2006 and are staggered with each other, so that the conveying belt 2003 can be effectively supported, small granular materials adhered to the inner side of the conveying belt 2003 can have enough space to leak down, and the materials are prevented from being stacked on the supporting plates 2604; especially in rainy season, the raw coal has high water content, the coal ash is easy to harden, and if the coal ash adhered to the inner side of the belt cannot fall down in time, the more the coal ash is accumulated on the tray 2006, the more the running of the belt is affected. Supporting legs 2601 of the tray 2006 are arranged into a vertically adjustable structure, an adjusting bolt is arranged at the bottom of each supporting leg 2601, the leveling of the tray 2006 can be achieved through the adjusting bolt at the bottom of each supporting leg 2601, the tray 2006 can support the conveying belt 2003 fully to the maximum extent, the conveying belt 2003 does not jump on the tray 2006, and therefore materials can be quickly and stably placed before passing through an X-ray irradiation area, and not only do not jump up and down, but also do not roll, and therefore the scanning accuracy of X-rays is guaranteed.

The preferred embodiment is: as shown in fig. 4, the X-ray transmitting device 3 includes a radiation source 3006, the radiation source 3006 is disposed in a box 3001, a lead cylinder 3011 is disposed below the radiation source 3006, a radiation port is disposed at a lower end of the box 3001, and a lower end of the lead cylinder 3011 is disposed in butt joint with the radiation port; one side of the radiation source 3006 is provided with a fan 3007 for heat dissipation; a filter 3008 for filtering air is arranged outside the box 3001, one end of the filter 3008 is connected with a pressure regulating valve 3009, and the other end of the filter 3008 is communicated with the inner cavity of the box 3001; a box cover 3002 is arranged above the box body 3001, a cover 3004 for air release is arranged above the box cover 3002, an air release valve 3005 is arranged in the cover 3004, and the air release valve 3005 is communicated with an inner cavity of the box body 3001. Radiation source 3006 is arranged on a support 3010, a backing plate 3012 is arranged between radiation source 3006 and support 3010, and support 3010 is connected with the bottom of box 3001 through a shock pad 40073013; lead cylinder 3011 is disposed through pad 3012 and bracket 3010. For a radiation source with larger power, the radiation source works in a sealed environment, the self radiator and the fan 3007 cool cooling oil, and hot air after heat dissipation is discharged into the sealed box 3001, and if the hot air in the sealed box 3001 is not discharged in time, the oil temperature of the radiation source 3006 may be increased for a long time, which affects the working performance and the service life of the radiation source 3006, and even causes shutdown failure. Therefore, the hot air in the housing 3001 needs to be cooled. The gas passes through the pressure regulating valve 3009 and the filter 3008, and becomes clean dry air cooled, and the pressure regulating valve 3009 is set to a pressure higher than atmospheric pressure by 30%. The cooled clean air enters the sealed box body 3001, so that the temperature of the air in the sealed box body 3001 is reduced, and the gas pressure in the box body 3001 is increased; when the gas pressure in the box 3001 reaches the set pressure of the air release valve 3005, the air release valve 3005 starts to exhaust, so that the air in the radiation source 3006 and the air outside the box 3001 form one-way circulation; both realized the heat dissipation function, also can make and remain the malleation environment that is higher than atmospheric pressure in the box 3001 all the time, make the outer dust of box 3001 etc. can't get into in the box 3001, increased the leakproofness of box 3001, formed double seal.

The preferred embodiment is: as shown in fig. 5, the X-ray receiving device 4 includes a receiver 4014, the receiver 4014 is disposed inside a box 4004, the box 4004 is disposed on a frame 2001, a base 4015 is disposed at the bottom inside the box 4004, the receiver 4014 is disposed above the base 4015, a ray window 4005 is disposed at the upper end of the box 4004 corresponding to the receiver 4014, a first collimator 4013 and a second collimator 4012 are disposed on two sides of the receiver 4014, a first lead 4010 and a second lead 4008 are disposed on two sides below the ray window 4005, and the lead is located at the top inside the box 4004; a lead plate 4002 is arranged at the lower end of the box body 4004, and a shock absorption pad 40073013 is arranged between the box body 4004 and the frame 2001. The box body 4004 comprises a first side plate 4403 positioned at the left side and the right side, a second side plate 4401 positioned at the front side and the rear side, a bottom plate 4404 positioned at the lower end and a cover plate 4402 positioned at the upper end, wherein the first side plate 4403, the second side plate 4401, the bottom plate 4404 and the cover plate 4402 are connected through fasteners to form the box body 4004. Be provided with seal structure between apron 4402 and first curb plate 4403, seal structure includes that the setting is at the first card strip 4009 of apron 4402 lower extreme, the setting is at second card strip 4011 of first curb plate 4403 upper end, upwards blocks first sealing strip 4406 of first card strip 4009 and downwards blocks second sealing strip 4405 of second card strip 4011. One side of the box body 4004 is provided with an ash removal device 4006 for cleaning the ray window 4005, and the ash removal device 4006 is arranged on the second side plate 4401 in a left-right reciprocating mode.

As shown in fig. 5 to 8, a lead plate 4002 is mounted on a frame 2001 of the gangue classifier by screws to absorb residual X-rays. A box body 4004 is formed by the first side plate 4403, the second side plate 4401, the bottom plate 4404 and the cover plate 4402 through screws, the receiver 4014 is installed inside the box body 4004, and the box body 4004 is installed on the rack 2001 through the shock absorption pad 40073013. There are first sealing strip 4406, second sealing strip 4405 between apron 4402 and first curb plate 4403, form double seal. The radiation window 4005 is made of black nylon and is fixed in a window groove formed in the cover plate 4402 through screws and glass cement. The soot blower is mounted on the second side plate 4401 and is provided with a blowing nozzle, and the blowing nozzle is aligned with the ray window 4005 for blowing soot. Each receiver 4014 is arranged on two bases 4015 at a certain distance in front and back through copper studs, and the bases 4015 are arranged on a bottom plate 4404 of the box body 4004 through screws; each receiver 4014 is added to correspond to two bases 4015, so that the number of receivers 4014 can be conveniently increased as required. The first collimator 4013 and the second collimator 4012 are mounted on the receiver 4014 through copper studs, and after all the receivers 4014 are mounted, the first collimator 4013 and the second collimator 4012 are related and gathered as much as possible so as to achieve a dual-energy receiving module on the straightening receiver 4014. First lead 4010 and second lead 4008 pass through the fix with screw on the apron 4402 of box body 4004 to align the border of first lead 4010 and second lead 4008 with the border of the window groove of opening on the apron 4402, absorb unnecessary ray outside the window groove, avoid the ray directly to shine electronic components on receiver 4014 circuit board, protect receiver 4014's life.

The preferred embodiment is: as shown in fig. 1, the actuating mechanism comprises an actuating nozzle 5 and a receiving chute 6, wherein the actuating nozzle 5 is positioned above the parabolic trajectory of the material. The vertical distance between the execution nozzle 5 and the lowest part of the parabolic track of the material is 180-220 mm. According to the recognition result of the recognition mechanism and the rejection instruction of the control system, the execution nozzle 5 sprays high-pressure gas to change the motion track of the material and realize the separation of the lump coal and the coal gangue. Compared with the traditional dry separation process, the material motion track can be obviously changed only by small blowing force, or the number of nozzles needing to work simultaneously is less, so that the number of nozzles can be effectively reduced. Meanwhile, because the material is blown downwards, the movement distance of the material in the horizontal direction is smaller, the material receiving chute 6 can be designed to be narrower, the length of the whole machine is also shorter, and the occupied area is smaller; compared with the traditional actuating mechanism under the parabolic track of the material, the space under the head of the conveying belt 2003 is completely emptied, so that the material accumulation is avoided, and the cleaning and the maintenance are very convenient.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides an intelligence coal gangue sorter, includes feed mechanism, conveying mechanism, recognition mechanism, actuating mechanism and control system, its characterized in that: the left end of the conveying mechanism is in butt joint with the feeding mechanism, the right end of the conveying mechanism is in butt joint with the executing mechanism, the identifying mechanism is arranged on the conveying mechanism, and the feeding mechanism, the conveying mechanism, the identifying mechanism and the executing mechanism are all electrically connected with the control system; the identification mechanism comprises an X-ray transmitting device and an X-ray receiving device;

the conveying mechanism comprises a rack, a conveying belt is arranged on the rack, and the conveying belt sequentially comprises a buffer area, an acceleration area and a stabilization area along the conveying direction; the X-ray receiving device is positioned on the inner side of a stable area of the conveying belt, and the X-ray transmitting device is positioned above the X-ray receiving device; two ends of the conveying belt are respectively arranged on a driving roller and a turnabout roller, and the driving roller is in transmission connection with a driving motor; the actuating mechanism is arranged on one side of the bend drum in the conveying direction; a tray is arranged on the inner side of the conveying belt, and is provided with a ray window which is transparent to X rays;

the actuating mechanism comprises an actuating nozzle and a material receiving chute, and the actuating nozzle is positioned above the parabolic track of the material.

2. The intelligent gangue separator according to claim 1, characterized in that: a plurality of buffer rollers are arranged on the inner side of the buffer area of the conveying belt and are arranged against the bearing section of the conveying belt; the inner side of the conveying belt is provided with a tensioning roller, and the tensioning roller presses the return section of the conveying belt; the lower end of the conveying belt is provided with a plurality of tensioning rollers which are arranged against the return section of the conveying belt; the upper end of conveyer belt is provided with the guide roll, the guide roll is located the stationary zone of conveyer belt.

3. The intelligent gangue separator according to claim 2, characterized in that: the tray comprises a plurality of supporting legs, a tray body consisting of a plurality of cross beams and longitudinal beams is arranged on the supporting legs, uniformly distributed supporting plates are arranged on the tray body, and the ray window is perpendicular to the supporting plates.

4. The intelligent gangue separator according to claim 3, wherein: the X-ray sending device comprises a radiation source, the radiation source is arranged in a box body, a lead cylinder is arranged below the radiation source in a communicating mode, a ray opening is formed in the lower end of the box body, and the lower end of the lead cylinder is in butt joint with the ray opening; a fan for heat dissipation is arranged on one side of the radiation source; a filter for filtering air is arranged on the outer side of the box body, one end of the filter is connected with a pressure regulating valve, and the other end of the filter is communicated with the inner cavity of the box body; the improved air-release box is characterized in that a box cover is arranged above the box body, a housing for air release is arranged above the box cover, an air release valve is arranged in the housing, and the air release valve is communicated with an inner cavity of the box body.

5. The intelligent gangue separator according to claim 4, wherein: the radiation source is arranged on a bracket, a base plate is arranged between the radiation source and the bracket, and the bracket is connected with the bottom of the box body through a shock pad; the lead cylinder penetrates through the base plate and the support.

6. The intelligent gangue separator according to claim 5, wherein: the X-ray receiving device comprises a receiver, the receiver is arranged in a box body, the box body is arranged on the rack, a base is arranged at the bottom in the box body, the receiver is arranged above the base, a ray window is arranged at the upper end of the box body corresponding to the position of the receiver, a first collimator and a second collimator are respectively arranged on two sides of the receiver, a first lead strip and a second lead strip are respectively arranged on two sides below the ray window, and the lead strips are positioned at the top in the box body; the lead plate is arranged at the lower end of the box body, and a damping pad is arranged between the box body and the rack.

7. The intelligent gangue separator according to claim 6, wherein: the box body is including the first curb plate that is located the left and right sides, the second curb plate that is located both sides around being located, the bottom plate that is located the lower extreme and the apron that is located the upper end, connect through the fastener between first curb plate, second curb plate, bottom plate and the apron and constitute the box body.

8. The intelligent gangue separator according to claim 7, wherein: the cover plate and be provided with seal structure between the first curb plate, seal structure is including setting up the first card strip of apron lower extreme, setting are in second card strip, the upwards block of first card strip first sealing strip and the downwards block of second card strip on the first curb plate.

9. The intelligent gangue separator according to claim 8, wherein: and a dust removing device for cleaning the ray window is arranged on one side of the box body, and the dust removing device is arranged on the second side plate in a left-right reciprocating motion mode.

10. The intelligent gangue separator according to claim 1, characterized in that: and the vertical distance between the execution nozzle and the lowest part of the parabolic track of the material is 180-220 mm.