CN114160251A

CN114160251A - High-efficient safe breaker for mining

Info

Publication number: CN114160251A
Application number: CN202111477730.7A
Authority: CN
Inventors: 高大海
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-03-11

Abstract

The invention belongs to the field of ore machinery, and particularly relates to a high-efficiency and safe crusher for mining in mines, which comprises a processing box, wherein the upper end of the processing box is fixedly provided with a crushing box, the upper end of the crushing box is fixedly provided with a feeding box, a feeding part is arranged in the feeding box and used for feeding, dust falling and primary crushing of ores, a circulating crushing part is arranged in the crushing box and used for circulating crushing, filtering and screening of the ores, an impurity removing part is arranged below the circulating crushing part and used for removing impurities of iron blocks in the ores, and a storage part is arranged below the impurity removing part and used for uniformly discharging and storing the crushed ores. The invention can carry out preliminary crushing and dust fall on the ores, thereby preventing the ores from falling and blocking; the ore is circularly crushed and the crushed blocks are protected by buffering, so that the damage to crushing is reduced and the particle size of the ore is reasonably controlled; the iron blocks in the ore are removed, so that the use of the ore is facilitated; through carrying out the whereabouts of evenly leading to the ore, prevent that the ore from piling up the whereabouts, be favorable to the storage to the ore.

Description

High-efficient safe breaker for mining

Technical Field

The invention belongs to the field of ore machinery, and particularly relates to a high-efficiency and safe crusher for mining.

Background

Its size inequality of ore is being mined back, generally need carry out crushing operation to the ore through the breaker, makes it can form the ore piece that the size differs by a few, can be convenient for transport and loading and unloading, because the ore piece is carrying out broken in-process, cracked ore piece can produce more microparticle when extrudeing each other.

The existing crusher for ore mining has the following problems;

firstly, a large amount of dust is easily generated when a mine enters, and dust cannot be timely reduced;

secondly, the mine is easy to be blocked in the crusher, so that the crusher cannot operate;

the crushing block in the crusher is easy to damage, so that the crushing effect is influenced;

and fourthly, the ores fall and are stacked together, so that the storage space is wasted.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides a high-efficiency and safe crusher for mining, which can perform primary crushing and dust fall on ores and prevent the ores from falling and blocking; the ore is circularly crushed and the crushed blocks are protected by buffering, so that the damage to crushing is reduced and the particle size of the ore is reasonably controlled; the iron blocks in the ore are removed, so that the use of the ore is facilitated; through carrying out the whereabouts of evenly leading to the ore, prevent that the ore from piling up the whereabouts, be favorable to the storage to the ore.

The purpose of the invention can be realized by the following technical scheme: the utility model provides a mining high-efficient safe breaker is adopted in mine, includes the processing case, and processing case upper end has set firmly broken case, and broken case upper end has set firmly the feeding case, and the feeding incasement is equipped with feeding part to ore feeding dust fall and preliminary breakage, and broken incasement is equipped with the circulation breaker and circulates breakage and filter the screening to the ore, and circulation breaker below is equipped with the edulcoration part in the processing case and carries out the edulcoration to the iron plate in the ore, and edulcoration part below is equipped with storage part and carries out even unloading storage to the ore after the breakage.

Preferably, the feeding part comprises a feeding box, two feeding rotating shafts are rotatably arranged on two sides of the upper end of the feeding box, two feeding rotating plates are fixedly arranged on the two feeding rotating shafts, a feeding press block is slidably arranged in the feeding box, a first feeding rotating plate is fixedly arranged at the inclined lower end of the feeding press block, a feeding rotating shaft is fixedly arranged at one end of the first feeding rotating plate, which is far away from the feeding press block, and is rotatably connected in the feeding box, a second feeding rotating plate is fixedly arranged at one end of the feeding rotating shaft, which is far away from the first feeding rotating plate, a plurality of feeding crushing convex blocks are fixedly arranged at the inclined upper end of the second feeding rotating plate, a pressure-relieving spring is connected between the first feeding rotating plate and the feeding box, a feeding baffle is slidably arranged above the first feeding rotating plate in the feeding box, a water cavity is arranged above the feeding baffle, a plurality of water spraying ports are slidably arranged at the inclined lower end of the feeding baffle, a water spraying cavity is arranged between the water spraying ports and the feeding baffle, a connecting channel is connected between the water cavity and the water cavity, two water spraying ports are arranged on two sides of the feeding crushing block and connected with a water spraying cavity.

Preferably, the broken part of circulation includes broken section of thick bamboo, broken section of thick bamboo is at broken incasement rotation connection, broken section of thick bamboo below has set firmly first motor in broken incasement, the flexible post of linkage has set firmly on the first motor, the flexible post of linkage is at broken incasement rotation connection, flexible post of linkage and broken section of thick bamboo fixed connection, the flexible post upper end of linkage has set firmly broken lug, broken lug both sides slide and are equipped with two push rods, broken lug one end is kept away from to two push rods is rotated and is equipped with two lapping plates, broken lug both sides have set firmly two filters on broken section of thick bamboo, broken lug upper end has set firmly the guide block.

Preferably, broken lug top both sides are equipped with two broken groups, broken group contains and is equipped with broken rotation post, broken rotation post is connected at broken section of thick bamboo internal rotation, broken rotation post circumferencial direction slides and is equipped with a plurality of broken fragments, be equipped with the water pocket in the broken piece, the water pocket both sides slide in broken piece and are equipped with two extrusion blocks, one side slides in the extrusion block and is equipped with the lug, it slides and is equipped with slow briquetting to keep away from lug one side in the extrusion block, it is equipped with the pressure chamber to be connected between slow briquetting and the lug, the lug pushes down through the pressure chamber and drives slow briquetting roll-off in the extrusion block.

Preferably, be equipped with the intake antrum in the broken post that rotates, broken piece and broken rotate and be connected between the post and be equipped with out the water cavity, go out the water cavity and be connected with the intake antrum, the water pocket is connected with a water cavity, and water pocket both sides are equipped with two outlet valves with broken piece external connection, are equipped with two gasbags between broken piece both sides and the broken post that rotates, are equipped with the air cavity in the broken post that rotates, and the air cavity is connected with the gasbag, and the air cavity rotates the post external connection with the breakage and is equipped with the suction valve.

Preferably, the impurity removing part comprises an impurity removing barrel which is fixed in a processing box below the crushing barrel, an impurity removing rotating column is fixedly arranged at the lower end of a first motor, the impurity removing rotating column is rotatably connected in the impurity removing barrel, a spiral plate is fixedly arranged on the circumferential surface of the impurity removing rotating column, a plurality of second motors are fixedly arranged in the circumferential direction of the impurity removing barrel, a linkage column is fixedly arranged in the direction towards the inner part of the impurity removing barrel by the second motors, a plurality of crushing and grinding blocks are slidably arranged at the upper end of the linkage column, a first even scraping group is slidably arranged at the lower end of the linkage column, a first fixed block is fixedly arranged on the linkage column in the direction of the first even scraping group away from the second motor, a second even scraping group is slidably arranged on the linkage column in the direction of the first even scraping group away from the first fixed block, a second fixed block is fixedly arranged on the linkage column in the direction of the second even scraping group away from the first fixed block, the first even scraping group and the second even scraping group comprise slide bars, the slide bars slide on the linkage column, the slide bar is kept away from linkage post one end and is slided and be equipped with flexible magnetic path, is equipped with the edulcoration chamber in the edulcoration rotation post, and the edulcoration intracavity has set firmly magnet, and edulcoration chamber lower extreme both sides and edulcoration rotation post external connection have set firmly two bleeder valves.

Preferably, the storage part includes the storage box, the processing bottom of the case portion below an edulcoration section of thick bamboo is fixed to the storage box, storage box one side is rotated and is equipped with ejection of compact rotor plate, the processing case slides to ejection of compact rotor plate one side and is equipped with ejection of compact slide, the storage box internal rotation is equipped with two dust fall axles, dust fall axle circumferencial direction slides and is equipped with a plurality of atomizing pressure valves, dust fall axle one side is equipped with the universal driving shaft at the storage box internal rotation, it is equipped with the deflector to connect the rotation between universal driving shaft and the deflector, the universal driving shaft is sliding rotation in the storage box and is connected, the linkage of universal driving shaft below is equipped with the rotation lug, the rotation lug rotates and drives the universal driving shaft and reciprocates the rotation in the storage box.

Has the advantages that:

1. through feeding part equipment, carry out preliminary breakage and dust fall to the ore, prevent that the ore whereabouts from blockking.

2. Through circulation crushing unit setting, circulate breakage and cushion protection to the broken piece to the ore, reduce damage and the reasonable control ore granule size to the breakage.

3. Through the setting of edulcoration part, get rid of the iron plate in the ore, be favorable to the use of ore.

4. Through the setting of storage part, through carrying out the whereabouts of evenly leading to the ore, prevent that the ore from piling up the whereabouts, be favorable to the storage to the ore.

Drawings

The invention is further explained below with reference to the figures and examples:

fig. 1 is a schematic isometric view of the present invention.

Fig. 2 is a schematic structural view in front view of the present invention.

Fig. 3 is a schematic sectional view at a-a in fig. 2.

Fig. 4 is a schematic view of a portion B in fig. 3.

Fig. 5 is a schematic view of a portion C in fig. 3.

Fig. 6 is a schematic view of a portion of fig. 3 at D.

Fig. 7 is a schematic view of a portion at E in fig. 3.

Fig. 8 is a schematic view of a portion at F in fig. 3.

Fig. 9 is a schematic view of a portion of fig. 3 at G.

Fig. 10 is a schematic view of a portion H in fig. 3.

In the figure, a processing box 10, a feeding part 11, a circulating crushing part 12, an impurity removing part 13, a storage part 14, a feeding box 15, a crushing box 16, a feeding rotating shaft 17, a feeding rotating plate 18, a feeding pressing block 19, a feeding rotating shaft 20, a first feeding rotating plate 21, a slow-pressing spring 22, a second feeding rotating plate 23, a feeding crushing lug 24, a feeding baffle 25, a water cavity 26, a feeding crushing block 27, a water spraying cavity 28, a connecting channel 29, a water spraying opening 30, a crushing barrel 31, a first motor 32, a linkage telescopic column 33, a crushing lug 34, a grinding plate 35, a push rod 36, a filter plate 37, a guide block 38, a crushing group 39, a crushing rotating column 40, a crushing block 41, a water bag 42, an extrusion block 43, a slow-pressing block 44, a lug 45, a pressing cavity 46, a water inlet cavity 47, a water outlet cavity 48, a water outlet valve 49, an air bag 50, an air cavity 51, an air suction valve 52, a blanking channel 53, an impurity removing barrel 54, an impurity removing rotating column 55, The device comprises a spiral plate 56, a second motor 57, a linkage column 58, a crushing and grinding block 59, a slide bar 60, a telescopic magnetic block 61, a first scraping group 62, a second scraping group 63, a first fixed block 64, a second fixed block 65, an impurity removal rotating plate 66, a magnet 67, an impurity removal cavity 68, a discharge valve 69, a storage box 70, a guide plate 71, a dust fall shaft 72, an atomization pressure valve 73, a linkage shaft 74, a rotating lug 75, a discharge rotating plate 76 and a discharge sliding plate 77.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

With reference to fig. 1-10, a high-efficient safe breaker that mine was adopted, including processing case 10, processing case 10 upper end has set firmly broken case 16, broken case 16 upper end has set firmly feed box 15, be equipped with feed block 11 in the feed box 15 to ore feeding dust fall and preliminary breakage, be equipped with circulation breaker 12 in the broken case 16 and circulate breakage and filter the screening to the ore, circulation breaker 12 below is equipped with in processing case 10 edulcoration part 13 and carries out the edulcoration to the iron plate in the ore, edulcoration part 13 below is equipped with storage unit 14 and carries out even unloading storage to the ore after the breakage.

Further, referring to fig. 1-10, the feeding component 11 includes a feeding box 15, two feeding rotating shafts 17 are rotatably disposed on two sides of the upper end of the feeding box 15, two feeding rotating plates 18 are fixedly disposed on the two feeding rotating shafts 17, a feeding press block 19 is slidably disposed in the feeding box 15, a first feeding rotating plate 21 is fixedly disposed at the inclined lower end of the feeding press block 19, a feeding rotating shaft 20 is fixedly disposed at one end of the first feeding rotating plate 21, which is far away from the feeding press block 19, the feeding rotating shaft 20 is rotatably connected in the feeding box 15, a second feeding rotating plate 23 is fixedly disposed at one end of the feeding rotating shaft 20, which is far away from the first feeding rotating plate 21, a plurality of feeding crushing convex blocks 24 are fixedly disposed at the inclined upper end of the second feeding rotating plate 23, a pressure-reducing spring 22 is connected between the first feeding rotating plate 21 and the feeding box 15, a feeding baffle 25 is slidably disposed above the first feeding rotating plate 21, a water cavity 26 is disposed above the feeding baffle 25, the inclined lower end of the feeding baffle plate 25 is provided with a plurality of water spraying ports 30 in a sliding mode, a water spraying cavity 28 is arranged between the water spraying ports 30 and the feeding baffle plate 25, a connecting channel 29 is connected between the water spraying cavity 28 and the water cavity 26, two water spraying ports 30 are arranged on two sides of the feeding fragment 27, and the water spraying ports 30 are connected with the water spraying cavity 28.

Further, referring to fig. 1-10, the cyclic crushing component 12 includes a crushing cylinder 31, the crushing cylinder 31 is rotatably connected in the crushing box 16, a first motor 32 is fixedly disposed in the crushing box 16 below the crushing cylinder 31, a linkage telescopic column 33 is fixedly disposed at an upper end of the first motor 32, the linkage telescopic column 33 is rotatably connected in the crushing box 16, the linkage telescopic column 33 is fixedly connected with the crushing cylinder 31, a crushing convex block 34 is fixedly disposed at an upper end of the linkage telescopic column 33, two push rods 36 are slidably disposed on two sides of the crushing convex block 34, two grinding plates 35 are rotatably disposed at ends of the two push rods 36 far away from the crushing convex block 34, two filter plates 37 are fixedly disposed on two sides of the crushing convex block 34 on the crushing cylinder 31, and a guide block 38 is fixedly disposed at an upper end of the crushing convex block 34.

Further, with reference to fig. 1-10, two crushing groups 39 are disposed on two sides above the crushing convex block 34, each crushing group 39 includes a crushing rotating column 40, the crushing rotating column 40 is rotatably connected in the crushing cylinder 31, a plurality of crushing blocks 41 are slidably disposed on the crushing rotating column 40 in the circumferential direction, a water bag 42 is disposed in each crushing block 41, two squeezing blocks 43 are slidably disposed on two sides of each water bag 42 in each crushing block 41, a convex block 45 is slidably disposed on one side in each squeezing block 43, a pressure-relieving block 44 is slidably disposed on one side, away from the convex block 45, in each squeezing block 43, a pressure cavity 46 is connected between each pressure-relieving block 44 and the convex block 45, and each convex block 45 drives each pressure-relieving block 44 to slide out in each squeezing block 43 through the pressure cavity 46.

Further, with reference to fig. 1-10, a water inlet cavity 47 is provided in the crushing rotating column 40, a water outlet cavity 48 is provided between the crushing block 41 and the crushing rotating column 40, the water outlet cavity 48 is connected with the water inlet cavity 47, the water bag 42 is connected with the water outlet cavity 48, two water outlet valves 49 are provided on two sides of the water bag 42 and outside of the crushing block 41, two air bags 50 are provided between two sides of the crushing block 41 and the crushing rotating column 40, an air cavity 51 is provided in the crushing rotating column 40, the air cavity 51 is connected with the air bags 50, and an air suction valve 52 is provided on the air cavity 51 and outside of the crushing rotating column 40.

Further, referring to fig. 1-10, the impurity removing part 13 includes an impurity removing cylinder 54, the impurity removing cylinder 54 is fixed in the processing box 10 below the crushing cylinder 31, an impurity removing rotating column 55 is fixedly arranged at the lower end of the first motor 32, the impurity removing rotating column 55 is rotatably connected in the impurity removing cylinder 54, a spiral plate 56 is fixedly arranged on the circumferential surface of the impurity removing rotating column 55, a plurality of second motors 57 are fixedly arranged in the circumferential direction of the impurity removing cylinder 54, a linkage column 58 is fixedly arranged on the second motor 57 in the direction towards the inside of the impurity removing cylinder 54, a plurality of crushing and grinding blocks 59 are slidably arranged at the upper end of the linkage column 58, a first scraping group 62 is slidably arranged at the lower end of the linkage column 58, a first fixing block 64 is fixedly arranged on the linkage column 58 in the direction that the first scraping group 62 is far away from the second motor 57, a second scraping group 63 is slidably arranged on the linkage column 58 in the direction that the first fixing block 64 is far away from the first scraping group 62, a second fixing block 65 is fixedly arranged on the linkage column 58 in the direction that the second scraping group 63 is far away from the first fixing block 64, the first scraping group 62 and the second scraping group 63 comprise slide bars 60, the slide bars 60 slide on the linkage columns 58, telescopic magnetic blocks 61 are slidably arranged at one ends, far away from the linkage columns 58, of the slide bars 60, impurity removing cavities 68 are formed in the impurity removing rotating columns 55, magnets 67 are fixedly arranged in the impurity removing cavities 68, and two discharge valves 69 are fixedly connected and arranged at two sides of the lower ends of the impurity removing cavities 68 and the outer portions of the impurity removing rotating columns 55.

Further, with reference to fig. 1 to 10, the storage part 14 includes a storage box 70, the storage box 70 is fixed at the bottom of the processing box 10 below the impurity removing cylinder 54, an output rotating plate 76 is rotatably disposed at one side of the storage box 70, an output sliding plate 77 is slidably disposed at one side of the output rotating plate 76 of the processing box 10, two dust falling shafts 72 are rotatably disposed in the storage box 70, a plurality of atomization pressure valves 73 are slidably disposed in the circumferential direction of the dust falling shafts 72, a linkage shaft 74 is rotatably disposed at one side of the dust falling shafts 72 in the storage box 70, a guide plate 71 is rotatably connected between the linkage shaft 74 and the guide plate 71, the linkage shaft 74 is rotatably connected in the storage box 70, a rotation protrusion 75 is cooperatively disposed below the linkage shaft 74, the rotation protrusion 75 is rotatably connected in the storage box 70, and the rotation protrusion 75 rotates to drive the linkage shaft 74 to move up and down in the storage box 70.

Principle of operation

Two feeding axis of rotation 17 are rotated in feeding case 15 and are driven two feeding rotor plates 18 and rotate and open, the staff puts into feeding case 15 to the ore, the ore whereabouts pushes down feeding briquetting 19, feeding briquetting 19 pushes down makes first feeding rotor plate 21 drive feeding pivot 20 and rotates, feeding pivot 20 rotates and drives second feeding rotor plate 23 and rotates, second feeding rotor plate 23 normal running fit feeding crushing lug 24 knocks up the ore, the broken fragment 27 of feeding is met to the ore and is carried out preliminary breakage, feeding baffle 25 is met to the ore, feeding baffle 25 slides in feeding case 15, feeding case 15 slides and enters into water spray chamber 28 through connecting channel 29 to the water in water chamber 26, the broken fragment 27 of rethread slides in feeding baffle 25, water in water spray chamber 28 enters into the broken fragment 27 of feeding in the last water jet 30 blowout and carries out the dust fall, the water in the chamber 28 can cushion the broken fragment 27 of feeding and protect.

Ore falls into a space between the two crushing groups 39 and is sprayed to the bump 45, the bump 45 presses the slow pressing block 44 downwards through the pressing cavity 46 to press the slow pressing block 44 out of the pressing block 43 to hit out cracks on the ore, the pressing block 43 presses the water bag 42 under the action force of the downward pressing of the bump 45, water in the water inlet cavity 47 enters the water outlet cavity 48 and then enters the water bag 42, the pressing block 43 presses the water bag 42 to spray the water in the water bag 42 through the water outlet valve 49 to reduce dust, and the water bag 42 performs a buffering protection effect on the pressing block 43; the crushing rotating column 40 rotates to drive the crushing blocks 41 to rotate, the two crushing blocks 41 on the two crushing groups 39 are matched with each other in a rotating mode to crush ores, crushed dust is sucked into an air cavity 51 through an air suction valve 52, the rear sides of the crushing blocks 41 are protected in a buffering mode through water in a water outlet cavity 48 when the crushing blocks 41 crush the ores, air bags 50 on two sides of the crushing blocks 41 protect two sides of the crushing blocks 41 in a buffering mode, and damage to the crushing blocks 41 is reduced; when the broken fragments 41 extrude the air bag 50, the air in the air bag 50 is sprayed out to clean the dust on the surface of the water outlet valve 49 to prevent the water outlet valve 49 from being blocked, and the air in the air chamber 51 enters the air bag 50 again.

First motor 32 starts to rotate through flexible post 33 of linkage and drives broken lug 34 and rotate, broken lug 34 rotates and drives guide block 38 and rotate, guide block 38 rotates the ore to both sides direction, two broken group 39 of broken lug 34 normal running fit rotate and carry out the secondary crushing to the ore, broken lug 34 rotates and drives 36 roll-off of push rod, push rod 36 promotes lapping plate 35 roll-off, lapping plate 35 rotates cooperation filter 37 on push rod 36 and grinds the filtration screening to the ore, in the unloading passageway 53 falls down when the ore granule is less than the hole on the filter 37, the ore granule is too big, rotate through crushing section of thick bamboo 31 and carry out slope rebound and filter the unloading passageway 53 that falls down through filter 37 after carrying out many times of breakage again.

The ore passes through unloading passageway 53 and falls to spiral shell 56 upper end, first motor 32 starts to rotate through edulcoration rotation post 55 and drives the spiral shell 56 and rotate, spiral shell 56 rotates and drives the ore and evenly move down, second motor 57 starts to rotate through linkage post 58 and drives slide bar 60 and slide, slide bar 60 slides and drives flexible magnetic path 61 and remove and do the ore evenly, linkage post 58 rotates and drives broken grinding block 59 and rotate and can carry out broken grinding to the ore, the flexible magnetic path 61 in even group 63 is scraped to the second removes and drives the interior iron plate of ore and remove edulcoration rotation plate 66 department, edulcoration rotation plate 66 rotates and inhales magnet 67 to the iron plate, rotate through edulcoration rotation post 55 and discharge the ore that the iron plate was brought in through bleeder valve 69.

Rotate lug 75 and rotate and drive universal driving shaft 74 and reciprocate and rotate, universal driving shaft 74 reciprocates cooperation dust fall axle 72 and adjusts deflector 71 inclination, the ore falls to storage box 70 in through deflector 71 direction, prevent through the adjustment of deflector 71 angle that the ore whereabouts from piling up a place, universal driving shaft 74 rotates and drives dust fall axle 72 and rotate, dust fall axle 72 rotates and drives the atomizing pressure valve 73 and rotate, universal driving shaft 74 extrudees atomizing pressure valve 73, water ejection in the atomizing pressure valve 73 carries out the atomizing dust fall, rotate for universal driving shaft 74 again and wash atomizing pressure valve 73 surface and prevent to plug up, slide opening in processing box 10 through ejection of compact slide 77, ejection of compact rotor plate 76 rotates on storage box 70 and opens, take out the ore and transport.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a high-efficient safe breaker for mine mining, includes processing case (10), its characterized in that, processing case (10) upper end has set firmly broken case (16), broken case (16) upper end has set firmly feeding case (15), be equipped with feeding part (11) in feeding case (15) to ore feeding dust fall and preliminary breakage, be equipped with circulation crushing unit (12) in broken case (16) and circulate breakage and filter the screening to the ore, circulation crushing unit (12) below is equipped with in processing case (10) edulcoration part (13) and carries out the edulcoration to the iron plate in the ore, edulcoration part (13) below is equipped with storage part (14) and carries out even unloading storage to the ore after the breakage.

2. The efficient and safe crusher for mining of claim 1, characterized in that: the feeding part (11) comprises a feeding box (15), two feeding rotating shafts (17) are arranged on two sides of the upper end of the feeding box (15) in a rotating mode, two feeding rotating plates (18) are fixedly arranged on the two feeding rotating shafts (17), a feeding pressing block (19) is arranged in the feeding box (15) in a sliding mode, a first feeding rotating plate (21) is fixedly arranged at the inclined lower end of the feeding pressing block (19), a feeding rotating shaft (20) is fixedly arranged at one end, far away from the feeding pressing block (19), of the first feeding rotating plate (21), the feeding rotating shaft (20) is rotatably connected in the feeding box (15), a second feeding rotating plate (23) is fixedly arranged at one end, far away from the first feeding rotating plate (21), of the feeding rotating shaft (20), a plurality of feeding crushing convex blocks (24) are fixedly arranged at the inclined upper end of the second feeding rotating plate (23), a pressure buffering spring (22) is arranged between the first feeding rotating plate (21) and the feeding box (15), first feeding commentaries on classics board (21) top is slided in feeding case (15) and is equipped with feeding baffle (25), feeding baffle (25) slope top is equipped with water cavity (26), feeding baffle (25) slope lower extreme slides and is equipped with a plurality of water jets (30), be equipped with water spray chamber (28) between water jet (30) and feeding baffle (25), it is equipped with linking channel (29) to be connected between water spray chamber (28) and water cavity (26), the broken fragment of feeding (27) both sides are equipped with two water jets (30), water jet (30) are connected with water spray chamber (28).

3. An efficient and safe crusher for mining according to claim 2, characterized in that: the circulating crushing part (12) comprises a crushing barrel (31), the crushing barrel (31) is rotatably connected in a crushing box (16), a first motor (32) is fixedly arranged in the crushing box (16) below the crushing barrel (31), the upper end of the first motor (32) is fixedly provided with a linkage telescopic column (33), the linkage telescopic column (33) is rotationally connected in the crushing box (16), the linkage telescopic column (33) is fixedly connected with the crushing barrel (31), the upper end of the linkage telescopic column (33) is fixedly provided with a crushing lug (34), two push rods (36) are arranged on two sides of the crushing convex block (34) in a sliding manner, two grinding plates (35) are rotatably arranged at one ends of the two push rods (36) far away from the crushing convex block (34), two filter plates (37) are fixedly arranged on the crushing barrel (31) on two sides of the crushing convex block (34), and a guide block (38) is fixedly arranged at the upper end of the crushing convex block (34).

4. A high efficiency and safety crusher for mining according to claim 3, characterised in that: broken lug (34) top both sides are equipped with two broken groups (39), broken group (39) contain and are equipped with broken rotation post (40), broken rotation post (40) are connected at broken section of thick bamboo (31) internal rotation, broken rotation post (40) circumferencial direction slides and is equipped with a plurality of broken fragments (41), be equipped with water pocket (42) in broken fragment (41), water pocket (42) both sides slide in broken fragment (41) and are equipped with two extrusion piece (43), one side slide is equipped with lug (45) in extrusion piece (43), keep away from lug (45) one side slide in extrusion piece (43) and be equipped with slow-pressing piece (44), it is equipped with pressure chamber (46) to be connected between slow-pressing piece (44) and lug (45), lug (45) are through pressing chamber (46) and push down and drive slow-pressing piece (44) roll-off in extrusion piece (43).

5. The efficient and safe crusher for mining according to claim 4, characterized in that: the crushing rotating column is characterized in that a water inlet cavity (47) is arranged in the crushing rotating column (40), a water outlet cavity (48) is connected between the crushing block (41) and the crushing rotating column (40), the water outlet cavity (48) is connected with the water inlet cavity (47), a water bag (42) is connected with the water outlet cavity (48), two water outlet valves (49) are arranged on two sides of the water bag (42) and the crushing block (41) in an external connection mode, two air bags (50) are arranged between two sides of the crushing block (41) and the crushing rotating column (40), an air cavity (51) is arranged in the crushing rotating column (40), the air cavity (51) is connected with the air bags (50), and an air suction valve (52) is arranged on the air cavity (51) and the crushing rotating column (40) in an external connection mode.

6. An efficient and safe crusher for mining according to claim 5, characterized in that: the impurity removing part (13) comprises an impurity removing barrel (54), the impurity removing barrel (54) is fixed in a processing box (10) below the crushing barrel (31), an impurity removing rotating column (55) is fixedly arranged at the lower end of the first motor (32), the impurity removing rotating column (55) is rotationally connected in the impurity removing barrel (54), a spiral plate (56) is fixedly arranged on the circumferential surface of the impurity removing rotating column (55), a plurality of second motors (57) are fixedly arranged in the circumferential direction of the impurity removing barrel (54), a linkage column (58) is fixedly arranged in the inner direction of the impurity removing barrel (54) by the second motors (57), a plurality of crushing and grinding blocks (59) are slidably arranged at the upper end of the linkage column (58), a first scraping group (62) is slidably arranged at the lower end of the linkage column (58), and a first fixing block (64) is fixedly arranged on the linkage column (58) in the direction that the first scraping group (62) is far away from the second motor (57), first fixed block (64) are kept away from first even group (62) direction of scraping and are slided on linkage post (58) and are equipped with the second and scrape even group (63), the second is scraped even group (63) and is kept away from first fixed block (64) direction and has set firmly second fixed block (65) on linkage post (58), first even group (62) of scraping is scraped with the second and is contained and is equipped with slide bar (60) even group (63), slide bar (60) slide on linkage post (58), slide bar (60) are kept away from linkage post (58) one end and are slided and are equipped with flexible magnetic path (61), the edulcoration is rotated and is equipped with edulcoration chamber (68) in post (55), edulcoration chamber (68) internal stability has magnet (67), edulcoration chamber (68) lower extreme both sides are rotated post (55) external connection with the edulcoration and have set firmly two bleeder valves (69).

7. The efficient and safe crusher for mining of claim 6, characterized in that: storage part (14) includes storage box (70), processing case (10) bottom in edulcoration section of thick bamboo (54) below is fixed in storage box (70), storage box (70) one side is rotated and is equipped with ejection of compact rotor plate (76), processing case (10) is slided to ejection of compact rotor plate (76) one side and is equipped with ejection of compact slide (77), storage box (70) internal rotation is equipped with two dust fall axle (72), dust fall axle (72) circumferencial direction slides and is equipped with a plurality of atomizing pressure valves (73), dust fall axle (72) one side is equipped with universal driving shaft (74) at storage box (70) internal rotation, it is equipped with deflector (71) to connect the rotation between universal driving shaft (74) and deflector (71), universal driving shaft (74) sliding rotation connection in storage box (70), the linkage is equipped with rotation lug (75) below universal driving shaft (74), rotation lug (75) are at storage box (70) internal rotation connection, the rotating lug (75) rotates to drive the linkage shaft (74) to move up and down and rotate in the storage box (70).