阅读说明：本技术 一种煤矿采集用自移式转载破碎设备 (Self-moving type transfer crushing equipment for coal mine collection ) 是由 梁爱霞 于 2020-10-23 设计创作，主要内容包括：本发明涉及煤矿采集用转载破碎技术领域,且公开了一种煤矿采集用自移式转载破碎设备,包括底板,所述底板的底部安装有车轮,所述底板的顶部对称固定连接有两个第一竖板,两个所述第一竖板相靠近的侧面之间固定连接有第二竖板,两个所述第一竖板的顶部之间固定连接有锤式破碎机,所述底板的顶部对称转动连接有两个第一连接板,两个所述第一连接板的底部和底板的顶部之间对称铰接有两个第一液压缸。本发明解决了现有的自移式转载破碎设备在工作过程中,不论是破碎还是转载输送过程中,都会产生大量的灰尘,这些灰尘不仅会在设备中堆积并导致设备故障,而且会严重的危害工作人员的身体健康的问题。(The invention relates to the technical field of transshipment crushing for coal mine collection, and discloses a self-moving transshipment crushing device for coal mine collection, which comprises a bottom plate, wherein wheels are installed at the bottom of the bottom plate, two first vertical plates are symmetrically and fixedly connected to the top of the bottom plate, a second vertical plate is fixedly connected between the adjacent side surfaces of the two first vertical plates, a hammer crusher is fixedly connected between the tops of the two first vertical plates, the top of the bottom plate is symmetrically and rotatably connected with two first connecting plates, and two first hydraulic cylinders are symmetrically hinged between the bottoms of the two first connecting plates and the top of the bottom plate. The invention solves the problems that a large amount of dust is generated in the working process of the existing self-moving type transshipment crushing equipment, no matter in the crushing or transshipment conveying process, the dust can be accumulated in the equipment to cause equipment failure, and the health of workers can be seriously harmed.)

1. The utility model provides a colliery is gathered with from moving formula reprint crushing apparatus, includes bottom plate (1), its characterized in that: the bottom of the bottom plate (1) is provided with wheels (2), the top of the bottom plate (1) is symmetrically and fixedly connected with two first vertical plates (3), a second vertical plate (4) is fixedly connected between the side surfaces, close to the two first vertical plates (3), of the two vertical plates, and a hammer crusher (5) is fixedly connected between the tops of the two first vertical plates (3);

the top of the bottom plate (1) is symmetrically and rotatably connected with two first connecting plates (6), two first hydraulic cylinders (7) are symmetrically hinged between the bottoms of the two first connecting plates (6) and the top of the bottom plate (1), a first conveying belt (8) is fixedly connected between the side faces, close to the two first connecting plates (6), of the bottom plate (1), two groups of second connecting plates (9) are symmetrically hinged to the top of the bottom plate (1), the number of the second connecting plates (9) in each group is two, the two second connecting plates (9) in each group are symmetrical, a second hydraulic cylinder (10) is hinged between the bottom of the second connecting plate (9) and the top of the bottom plate (1), and two second conveying belts (11) are symmetrically and fixedly connected between the side faces, close to the two groups of the second connecting plates (9);

the top of the bottom plate (1) is fixedly connected with a closed box (12), the right side surface of the closed box (12) is fixedly connected with the left side surfaces of two first vertical plates (3), the bottom of the right side surface of the closed box (12) is provided with a through hole, the top of the closed box (12) is fixedly connected with a first transverse pipe (13) through a fixed sleeve, the top of the first transverse pipe (13) is symmetrically communicated with two air inlet pipes (14), the bottom of the first transverse pipe (13) is equidistantly communicated with a plurality of air nozzles (15), the bottoms of the air nozzles (15) penetrate through the top of the closed box (12) and extend to the inside of the closed box, the inner top wall of the closed box (12) is equidistantly communicated with three second transverse pipes (16) through the fixed sleeve, the top of the second transverse pipe (16) is symmetrically communicated with two first dust suction pipes (17), and the top ends of the two first dust suction pipes (17) penetrate through the inner top wall of the closed box (12) and extend to, the bottom of the second transverse pipe (16) is communicated with a dust hood (18) through a dust conveying pipe, the top of the bottom plate (1) is fixedly connected with a third conveyor belt (19) and a fourth conveyor belt (20), and the third conveyor belt (19) is positioned right below the hammer crusher (5);

the top of the bottom plate (1) is fixedly connected with a work box (21), the top of the work box (21) is communicated with a second feed hopper (22), a blanking block (23) is fixedly connected between the inner side walls of the work box (21), the bottom of the blanking block (23) is communicated with a first blanking pipe (24), three screening boxes (25) are fixedly connected between the inner side walls of the work box (21) at equal intervals, feed inlets are formed in the tops of the three screening boxes (25), discharge outlets are formed in the inner side walls of the three screening boxes (25), three discharge outlets are formed in the outer side surface of the work box (21) and are respectively communicated with discharge outlets in the inner side walls of the three screening boxes (25), three guide plates are fixedly connected to the side surfaces of the three screening boxes (25) and respectively located under the three discharge outlets and extend to the outside of the work box (21) through the discharge outlets, the inner top wall of the screening box (25) is fixedly connected with two inclined plates (26);

two groups of telescopic rods (27) are symmetrically and fixedly connected to the inner bottom wall of the working box (21), the number of the telescopic rods (27) in each group is two, a fixing plate (28) is fixedly connected between the top ends of the two groups of telescopic rods (27), a spring (29) is fixedly connected between the bottom of the fixing plate (28) and the top end of the thick rod of the telescopic rods (27), a first motor (30) is fixedly connected to the bottom of the fixing plate (28), a rotating shaft (31) is fixedly connected to the output end of the first motor (30), the top end of the rotating shaft (31) penetrates through feed inlets at the tops of the fixing plate (28) and the two screening boxes (25) at the lower side, two groups of connecting rods (32) are fixedly connected to the outer circular surface of the rotating shaft (31) at equal angles, the number of the connecting rods (32) in each group is three, and a second discharging pipe (33) is fixedly, the top ends of the two blanking pipes (33) are communicated with blanking nozzles (34), the top ends of the blanking nozzles (34) are fixedly connected with fixed frames (35), the outer circular surfaces of the two fixed frames (35) are respectively attached to the inner side walls of the two screening boxes (25) on the upper side, and a screen (36) is fixedly connected between the inner side walls of the fixed frames (35);

two second motors (37) of support plate symmetry fixedly connected with are passed through to the right flank of work box (21), two bull stick (38) of output symmetry fixedly connected with of second motor (37), two the left end of bull stick (38) runs through the right flank of work box (21) and extends to work box (21) inside, two the equal symmetrical fixed cover of excircle face of bull stick (38) has cup jointed two cams (39), and the excircle face of two cams (39) all laminates mutually with the bottom of fixed plate (28), and is three the right flank of screening box (25) all communicates there is second dust absorption pipe (40), and is three the right-hand member of second dust absorption pipe (40) all runs through the right side inner wall of work box (21) and extends to the outside of its work box (21).

2. The self-propelled transshipment crushing plant for coal mine collection according to claim 1, wherein: the number of the air nozzles (15) is not less than six.

3. The self-propelled transshipment crushing plant for coal mine collection according to claim 1, wherein: the top of the blanking block (23) is provided with an inverted conical cavity.

4. The self-propelled transshipment crushing plant for coal mine collection according to claim 1, wherein: the mesh (36) on the upper side has a larger pore size than the mesh (36) on the lower side.

5. The self-propelled transshipment crushing plant for coal mine collection according to claim 1, wherein: the included angle between the connecting rod (32) and the vertical surface is twenty degrees.

6. The self-propelled transshipment crushing plant for coal mine collection according to claim 1, wherein: the circular angle of the side discharge hole of the screening box (25) is thirty degrees.

7. The self-propelled transshipment crushing plant for coal mine collection according to claim 1, wherein: the spring (29) is movably sleeved on the outer circular surface of the thin rod of the telescopic rod (27).

8. The self-propelled transshipment crushing plant for coal mine collection according to claim 1, wherein: a filter screen is fixedly connected between the inner side walls of the second dust suction pipe (40) close to one end of the screening box (25).

9. The self-propelled transshipment crushing plant for coal mine collection according to claim 1, wherein: the width of the first conveyor belt (8) and the width of the second conveyor belt (11) are both larger than the width of the guide plate.

Technical Field

The invention relates to the technical field of transshipment crushing for coal mine collection, in particular to self-moving transshipment crushing equipment for coal mine collection.

Background

Of the coal mines now discovered, there are a number of open pit mines which can be mined directly above ground, and to improve the efficiency of mining, self-moving transshipment crushing plants are used instead of conventional truck haulage.

The existing self-moving type transshipment crushing equipment can generate a large amount of dust during the working process, namely the crushing or transshipment conveying process, and the dust can not only be accumulated in the equipment and cause the equipment to break down, but also seriously harm the physical health of workers.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides self-moving transshipment crushing equipment for coal mine collection, which solves the problems that a large amount of dust is generated in the working process of the existing self-moving transshipment crushing equipment, no matter in the crushing or transshipment conveying process, the dust can be accumulated in the equipment to cause equipment failure, and the health of workers can be seriously harmed.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a self-moving type transshipment crushing device for coal mine collection comprises a bottom plate, wherein wheels are mounted at the bottom of the bottom plate, two first vertical plates are symmetrically and fixedly connected to the top of the bottom plate, a second vertical plate is fixedly connected between the side faces, close to the two first vertical plates, of the two first vertical plates, and a hammer crusher is fixedly connected between the tops of the two first vertical plates;

the top of the bottom plate is symmetrically and rotatably connected with two first connecting plates, two first hydraulic cylinders are symmetrically hinged between the bottoms of the two first connecting plates and the top of the bottom plate, a first conveying belt is fixedly connected between the side faces, close to the two first connecting plates, of the two first connecting plates, the top of the bottom plate is symmetrically hinged with two groups of second connecting plates, the number of each group of second connecting plates is two, the two groups of second connecting plates are symmetrical, a second hydraulic cylinder is hinged between the bottom of each second connecting plate and the top of the bottom plate, and two second conveying belts are symmetrically and fixedly connected between the side faces, close to the two groups of second connecting plates;

the top of the bottom plate is fixedly connected with a closed box, the right side surface of the closed box is fixedly connected with the left side surfaces of the two first vertical plates, the bottom of the right side surface of the closed box is provided with an opening, the top of the closed box is fixedly connected with a first transverse pipe through a fixing sleeve, the top of the first transverse pipe is symmetrically communicated with two air inlet pipes, the bottom of the first transverse pipe is equidistantly communicated with a plurality of air nozzles, the bottoms of the air nozzles penetrate through the top of the closed box and extend into the closed box, the inner top wall of the closed box is equidistantly communicated with three second transverse pipes through a fixing sleeve, the top of the second transverse pipe is symmetrically communicated with two first dust suction pipes, the top ends of the two first dust suction pipes penetrate through the inner top wall of the closed box and extend to the outside of the closed box, the bottom of the second transverse pipe is communicated with a dust suction hood through a dust delivery pipe, and the top of the bottom plate is, and the third conveyor belt is positioned right below the hammer crusher;

the top of the bottom plate is fixedly connected with a working box, the top of the working box is communicated with a second feeding hopper, a blanking block is fixedly connected between the inner side walls of the working box, the bottom of the blanking block is communicated with a first blanking pipe, three screening boxes are fixedly connected between the inner side walls of the working box at equal intervals, feed inlets are formed in the tops of the three screening boxes, discharge outlets are formed in the inner side walls of the three screening boxes, three discharge outlets are formed in the outer side surfaces of the working box and are respectively communicated with discharge outlets in the inner side walls of the three screening boxes, three guide plates are fixedly connected to the side surfaces of the three screening boxes, are respectively positioned under the three discharge outlets and extend to the outside of the working box through the discharge outlets, and two inclined plates are fixedly connected to the inner top wall of the screening box;

two groups of telescopic rods are symmetrically and fixedly connected to the inner bottom wall of the working box, the number of each group of telescopic rods is two, a fixed plate is fixedly connected between the top ends of the two groups of telescopic rods, a spring is fixedly connected between the bottom of the fixed plate and the top end of a thick rod of each telescopic rod, a first motor is fixedly connected to the bottom of the fixed plate, a rotating shaft is fixedly connected to the output end of the first motor, the top end of the rotating shaft penetrates through feed inlets at the tops of the fixed plate and the two screening boxes at the lower side, two groups of connecting rods are fixedly connected to the outer circular surface of the rotating shaft at equal angles, the number of the connecting rods in each group is three, a second blanking pipe is fixedly connected between the ends, away from the rotating shaft, of the three connecting rods in each group, the top ends of the two blanking pipes are communicated with blanking nozzles, a fixed frame is fixedly connected to the, a screen is fixedly connected between the inner side walls of the fixed frames;

two second motors of layer board symmetry fixedly connected with, two are passed through to the right flank of work box two bull sticks of the output symmetry fixedly connected with of second motor, two the left end of bull stick runs through the right flank of work box and extends to the work box inside, two the equal symmetrical fixed cover of excircle face of bull stick has two cams, and the excircle face of two cams all laminates mutually with the bottom of fixed plate, and is three the right flank of screening box all communicates there is the second dust absorption pipe, and is three the right-hand member of second dust absorption pipe all runs through the right side inner wall of work box and extends to the outside of its work box.

Preferably, the number of the air nozzles is not less than six.

Preferably, the top of the blanking block is provided with an inverted conical cavity.

Preferably, the mesh located on the upper side has a larger pore size than the mesh located on the lower side.

Preferably, the included angle between the connecting rod and the vertical surface is twenty degrees.

Preferably, the circular angle of the discharge port on the side surface of the screening box is thirty degrees.

Preferably, the spring is movably sleeved on the outer circular surface of the thin rod of the telescopic rod.

Preferably, a filter screen is fixedly connected between the inner side walls of the second dust suction pipes close to one end of the screening box.

Preferably, the width of each of the first conveyor belt and the second conveyor belt is greater than the width of the guide plate.

(III) advantageous effects

Compared with the prior art, the invention provides a self-moving transshipment crushing device for coal mine collection, which has the following beneficial effects:

1. according to the invention, by arranging the first vertical plate, the second vertical plate and the closed box, the generated dust can be effectively prevented from scattering around the equipment, a large amount of dust can be prevented from being sucked by workers, the dust is effectively protected, the generated dust can be timely sucked away under the matching of the air nozzle and the dust hood, and the dust is prevented from being accumulated in the equipment in a large amount, so that the equipment can normally work for a long time.

2. According to the invention, the air flow is blown along the direction opposite to the fourth conveying direction by the arranged air nozzle, so that dust mixed in the ore conveyed on the fourth conveying belt can be blown to the maximum extent, and the blown dust can be sucked away by matching with the first dust suction pipe, the second horizontal pipe, the dust conveying pipe and the dust suction cover, so that the dust removal effect is effectively improved, and the safety of equipment and workers is further ensured.

3. According to the invention, through the arrangement of the screening box and the second dust suction pipe, dust generated in the screening process of the ores can be adsorbed, so that secondary dust removal of the ores is realized, and the dust removal effect is further improved.

4. According to the ore screening machine, the cam is driven to rotate by the second motor and the rotating rod, and the cam is matched with the telescopic rod, the spring, the fixing plate, the rotating shaft, the connecting rod and the discharging pipe to drive the screen to move up and down in a reciprocating manner, so that ores can be effectively screened, crushing work and screening work are closely linked, the coal mining efficiency is greatly improved, and the screening work effect is effectively guaranteed.

5. According to the ore screening machine, the fixed plate is driven to rotate by the first motor and the rotating shaft, the rotating shaft drives the screen to rotate by the connecting rod, the blanking pipe, the blanking nozzle and the fixed frame, and the screen drives the ore at the top of the screen to rotate, so that the ore can pass through the screen more quickly, the screening efficiency is greatly improved, the screen drives the ore to rotate ceaselessly, the ore with the particle size smaller than the mesh of the screen can be screened out, and the screening processing effect and quality are improved.

6. According to the invention, the cam is arranged to drive the sieve to vibrate up and down, the first motor drives the ore to rotate ceaselessly through the rotating shaft and the screen, and then the first motor is matched with the inclined plate, so that the ore can continuously collide and rub with the inclined plate, the dust on the surface of the ore can be separated from the ore to the maximum extent, and the screen drives the ore to rotate ceaselessly, so that all the ore can be close to the second dust suction pipe, the second dust suction pipe can suck away the dust to the maximum extent, and the dust removal effect and quality are further improved.

Drawings

FIG. 1 is a front view of a self-moving transshipment crushing apparatus for coal mine collection according to the present invention;

FIG. 2 is a front cross-sectional view of a self-moving transshipment crushing apparatus for coal mine collection in accordance with the present invention;

FIG. 3 is a top view of a self-moving transshipment crushing apparatus for coal mine collection in accordance with the present invention;

FIG. 4 is a front cross-sectional view of the work box of the present invention;

FIG. 5 is a left side cross-sectional view of the work box of the present invention;

FIG. 6 is a top cross-sectional view of the lowermost screening box of the present invention;

fig. 7 is a bottom view of the sifting box of the present invention.

In the figure: 1 bottom plate, 2 wheels, 3 first vertical plates, 4 second vertical plates, 5 hammer crushers, 6 first connecting plates, 7 first hydraulic cylinders, 8 first conveyor belts, 9 second connecting plates, 10 second hydraulic cylinders, 11 second conveyor belts, 12 closed boxes, 13 first transverse pipes, 14 air inlet pipes, 15 air nozzles, 16 second transverse pipes, 17 first dust suction pipes, 18 dust hoods, 19 third conveyor belts, 20 fourth conveyor belts, 21 working boxes, 22 second feed hoppers, 23 blanking blocks, 24 first blanking pipes, 25 screening boxes, 26 inclined plates, 27 telescopic rods, 28 fixing plates, 29 springs, 30 first motors, 31 rotating shafts, 32 connecting rods, 33 second blanking pipes, 34 blanking nozzles, 35 fixing frames, 36 screens, 37 second motors, 38 rotating rods, 39 cams and 40 second dust suction pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 7, the present invention provides a technical solution: a self-moving type transshipment crushing device for coal mine collection comprises a bottom plate 1, wheels 2 are mounted at the bottom of the bottom plate 1, two first vertical plates 3 are symmetrically and fixedly connected to the top of the bottom plate 1, a second vertical plate 4 is fixedly connected between the side faces, close to the two first vertical plates 3, of the two first vertical plates 3, and a hammer crusher 5 is fixedly connected between the tops of the two first vertical plates 3;

the top of the bottom plate 1 is symmetrically and rotatably connected with two first connecting plates 6, two first hydraulic cylinders 7 are symmetrically hinged between the bottoms of the two first connecting plates 6 and the top of the bottom plate 1, a first conveyor belt 8 is fixedly connected between the side faces, close to the two first connecting plates 6, of the two first connecting plates 8, the width of each first conveyor belt 8 is larger than that of each guide plate 11, so that ores can smoothly fall on the first conveyor belts 8 and the second conveyor belts 11 without spilling, the top of the bottom plate 1 is symmetrically hinged with two groups of second connecting plates 9, the number of each group of second connecting plates 9 is two, each group of two groups of second connecting plates 9 is symmetrical, a second hydraulic cylinder 10 is hinged between the bottom of each second connecting plate 9 and the top of the bottom plate 1, and two groups of second conveyor belts 11 are symmetrically and fixedly connected between the side faces, close to the two groups of second;

the top of the bottom plate 1 is fixedly connected with a closed box 12, the right side surface of the closed box 12 is fixedly connected with the left side surfaces of the two first vertical plates 3, the bottom of the right side surface of the closed box 12 is provided with a through hole, the top of the closed box 12 is fixedly connected with a first transverse pipe 13 through a fixed sleeve, the top of the first transverse pipe 13 is symmetrically communicated with two air inlet pipes 14, the bottom of the first transverse pipe 13 is equidistantly communicated with a plurality of air nozzles 15, the bottom of each air nozzle 15 penetrates through the top of the closed box 12 and extends to the inside of the closed box, the number of the air nozzles 15 is not less than six, sufficient air blowing of dust mixed in ore is ensured, the dust removal effect is ensured, the inner top wall of the closed box 12 is equidistantly communicated with three second transverse pipes 16 through the fixed sleeve, the top of each second transverse pipe 16 is symmetrically communicated with two first dust suction pipes 17, and the top ends of the two first dust suction pipes 17 penetrate, the bottom of the second transverse pipe 16 is communicated with a dust hood 18 through a dust conveying pipe, the top of the bottom plate 1 is fixedly connected with a third conveyor belt 19 and a fourth conveyor belt 20, and the third conveyor belt 19 is positioned right below the hammer crusher 5;

the top of the bottom plate 1 is fixedly connected with a working box 21, the top of the working box 21 is communicated with a second feed hopper 22, a blanking block 23 is fixedly connected between the inner side walls of the working box 21, the top of the blanking block 23 is provided with an inverted cone-shaped cavity, so that ores can smoothly fall onto a screen 36 through a first blanking pipe 24, the bottom of the blanking block 23 is communicated with the first blanking pipe 24, three screening boxes 25 are fixedly connected between the inner side walls of the working box 21 at equal intervals, the tops of the three screening boxes 25 are provided with feed inlets, the inner side walls of the three screening boxes 25 are provided with discharge outlets, the circular angle of the discharge outlets at the side surfaces of the screening boxes 25 is thirty degrees, so that the ores can be smoothly discharged under the condition of full screening and dust removal, the outer side surface of the working box 21 is provided with three discharge outlets which are respectively communicated with the discharge outlets on the, the side surfaces of the three screening boxes 25 are fixedly connected with three guide plates, the three guide plates are respectively positioned under the three discharge ports and extend to the outside of the working box 21 through the discharge ports, and the inner top wall of each screening box 25 is fixedly connected with two inclined plates 26;

two sets of telescopic links 27 of symmetry fixedly connected with on the interior diapire of work box 21, the quantity of every group telescopic link 27 is two, fixedly connected with fixed plate 28 between the top of two sets of telescopic links 27, fixedly connected with spring 29 between the bottom of fixed plate 28 and the thick pole top of telescopic link 27, spring 29 activity cup joints on the outer disc of the thin pole of telescopic link 27, make the flexible work that carries on that spring 29 can be stable, the first motor 30 of bottom fixedly connected with of fixed plate 28, the output fixedly connected with pivot 31 of first motor 30, the feed inlet that runs through fixed plate 28 and two screening boxes 25 tops of downside is run through on the top of pivot 31, the outer disc of pivot 31 is equal angle fixedly connected with two sets of connecting rods 32, the quantity of every group connecting rod 32 is three, the contained angle between connecting rod 32 and the vertical face is twenty degrees, make connecting rod 32 can be to second unloading, The blanking nozzle 34, the fixing frame 35 and the screen 36 play reliable support, so that the normal operation of the device is ensured, a second blanking pipe 33 is fixedly connected between one ends, far away from the rotating shaft 31, of each group of three connecting rods 32, the top ends of the two blanking pipes 33 are both communicated with the blanking nozzle 34, the top end of the blanking nozzle 34 is fixedly connected with the fixing frame 35, the outer circular surfaces of the two fixing frames 35 are respectively attached to the inner side walls of the two screening boxes 25 on the upper side, the screen 36 is fixedly connected between the inner side walls of the fixing frame 35, the aperture of the screen 36 on the upper side is larger than that of the screen 36 on the lower side, and the screening of;

two second motors 37 of the right flank of work box 21 through layer board symmetry fixedly connected with, two bull sticks 38 of the output symmetry fixedly connected with of two second motors 37, the left end of two bull sticks 38 runs through the right flank of work box 21 and extends to inside the work box 21, two cams 39 have been cup jointed to the equal symmetry of the excircle facial features of two bull sticks 38, and the excircle facial features of two cams 39 all laminates with the bottom of fixed plate 28, the right flank of three screening box 25 all communicates there is second dust absorption pipe 40, the right-hand member of three second dust absorption pipe 40 all runs through the right side inner wall of work box 21 and extends to the outside of its work box 21, fixedly connected with filter screen between the inside wall that second dust absorption pipe 40 is close to screening box 25 one end, prevent that the ore from being inhaled in the second dust absorption pipe 40.

The working principle is as follows: in the during operation, pour the ore into hammer crusher 5 in through the electric shovel, the ore can fall on third conveying 19 after being broken, then third conveying 19 carries the ore to fourth conveyer belt 20 left, then the ore is carried upwards by fourth conveyer belt 20 and is sent into work box 21 through second feeder hopper 22, and at the in-process that the ore was carried upwards by fourth conveyer belt 20, the air current passes through intake pipe 14, first violently pipe 13 and air nozzle 15 are blown to the ore in carrying, thereby blow up the dust that mix with in the middle of the ore, and these dusts are blocked and can't drift around towards equipment by first riser 3, second riser 4 and seal box 12, simultaneously through suction hood 18, the dust pipe, the horizontal pipe 16 of second and first dust pipe 17 are siphoned away, accomplish preliminary dust removal.

The ore falls into the uppermost screen 36 through the blanking block 23 and the first blanking pipe 24, the first motor 30 is started and drives the screen 36 to rotate through the rotating shaft 31, the connecting rod 32, the second blanking pipe 33, the blanking nozzle 34 and the fixing frame 35, the uppermost screen 36 drives the ore to rotate, the second motor 37 drives the screen 36 to vibrate up and down through the rotating rod 38, the cam 39, the fixing plate 28, the telescopic rod 27, the spring 29, the rotating shaft 31, the connecting rod 32, the second blanking pipe 33, the blanking nozzle 34 and the fixing frame 35, the uppermost screen 36 drives the ore to vibrate up and down, so as to accelerate the screening of the ore, so that the smaller ore gradually falls onto the lower screen 36 and the fixing plate 28, and the ore is continuously discharged from the working box 21 through the discharge port, the guide plate and the discharge port during the rotation process, falls onto the first conveyor belt 8 and the second conveyor belt 11 respectively and is conveyed to the designated position, and finishing the crushing and transferring work.

Meanwhile, the ore can continuously collide and rub with the inclined plate 26 in the vertical vibration and rotation processes, so that dust on the surface of the ore is further separated from the ore, the ore is matched with the rotation of the ore, the ore can be close to the second dust absorption pipe 40, the dust can be thoroughly absorbed by the second dust absorption pipe 40, and secondary dust removal is further completed on the ore.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.