CN112473932A

CN112473932A - Movable grading dust removal type complete set crusher set

Info

Publication number: CN112473932A
Application number: CN202011237231.6A
Authority: CN
Inventors: 朱应好
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-03-12

Abstract

The invention discloses a mobile grading dust removal type complete set of pulverizer set, which relates to the technical field of pulverizer sets and comprises a feed hopper, a condenser pipe, a first-stage pulverizing tank, a second-stage pulverizing tank, a conveyor, a dust removal mechanism, a refrigerator and an air pump, wherein the feed hopper is fixedly arranged on the top wall of the condenser pipe, the condenser pipe is communicated with the refrigerator, the condenser pipe cools and cools materials to improve the brittleness of the materials, the condenser pipe is fixedly arranged at the top of the first-stage pulverizing tank and is communicated with a transfer box through a screening mechanism, the transfer box is connected with the second-stage pulverizing tank through the conveyor, the primarily pulverized materials are transferred into the second-stage pulverizing tank through the conveyor to be further pulverized, the materials are pulverized more thoroughly, the qualified rate of material pulverization is improved, and the first-stage pulverizing tank and the second-stage pulverizing tank are connected with the dust removal mechanism, the pollution of the exhaust to the environment is avoided.

Description

Movable grading dust removal type complete set crusher set

Technical Field

The invention relates to the technical field of pulverizer sets, in particular to a mobile grading dust removal type complete pulverizer set.

Background

With the continuous development of society, the manufacturing industry has gained vigorous development, and in the course of processing various materials, it needs to carry out shredding earlier to it, and make it through multiple technology to make it, and traditional crushing mode is manual operation, wastes time and energy, and can generate a large amount of dust, causes serious pollution to the environment, consequently needs to use corresponding dust absorption rubbing crusher group.

But current rubbing crusher group often only carries out the single and smashes, the crushing effect of material is not good, need carry out abundant crushing many times to the material, it is comparatively troublesome to operate, the dust absorption mechanism that current rubbing crusher group was worn simultaneously only carries out filtration treatment to the dust in the air, arbitrary more toxic composition that has in the air of emission pollutes surrounding air to current rubbing crusher group's crushing efficiency is relatively poor, need often long-time crushing to the material that hardness is higher, greatly reduced rubbing crusher group's economic benefits.

Disclosure of Invention

Aiming at the problems in the prior art, the invention aims to provide a mobile grading dust removal type complete set of crusher set, which cools and cools materials, improves the brittleness of the materials, crushes the materials more quickly and greatly improves the working efficiency of the crusher set.

In order to achieve the purpose, the invention provides the following technical scheme: comprises a feed hopper, a condenser pipe, a primary crushing tank, a secondary crushing tank, a conveyor, a dust removing mechanism, a refrigerator and an air pump, wherein the feed hopper is fixedly arranged on the top wall of the condenser pipe, the bottom side wall of the condenser pipe is communicated with a first air inlet pipe, the first air inlet pipe is connected with an air outlet of the refrigerator, the top side wall of the condenser pipe is provided with an air outlet pipe, the air outlet pipe is communicated with the air pump, the output end of the air pump is connected with an air guide pipe, the other end of the air guide pipe is communicated with an air inlet of the refrigerator, the condenser pipe is fixedly arranged on the top of the primary crushing tank, the primary crushing tank is fixedly arranged on the working ground, a first collecting box is arranged under the output end of the primary crushing tank, the inside of the primary crushing tank is provided with a screening mechanism, and the output, wherein the other end fixed mounting of passage one is on the lateral wall of transfer box to the other end fixed mounting of transfer box has the conveyer, the output of conveyer and the roof intercommunication of the jar is smashed to the second grade are in the same place, jar fixed mounting is smashed to the second grade is subaerial at work, collecting box two is installed to the below of jar output is smashed to the second grade simultaneously, and the inside of jar is smashed to the second grade is provided with screening mechanism equally, the output and the second intercommunication of passage of screening mechanism are in the same place, passage two and collection box intercommunication are in the same place.

As a further scheme of the invention: fixed mounting has dust absorption pipe one on the output lateral wall that jar was smashed to the one-level, fixed mounting has dust absorption pipe two on the output lateral wall that jar was smashed to the second grade simultaneously, dust absorption pipe one and dust absorption pipe one communicate through the connector together, wherein the connector links together with dust removal mechanism, fixed mounting has shunt tubes one on the lateral wall of dust absorption pipe one simultaneously, shunt tubes one and the lateral wall top intercommunication that jar was smashed to the one-level are in the same place, and fixed mounting has shunt tubes two on the lateral wall of dust absorption pipe two, shunt tubes two and the lateral wall top intercommunication that jar was smashed to the second grade are in the same place.

As a further scheme of the invention: dust removal mechanism includes air extractor, bag collector and purifying box, wherein air extractor fixed mounting is connected with the exhaust tube on the air inlet of air extractor simultaneously on the roof of bottom plate, and exhaust tube and connector link together to the end of giving vent to anger of air extractor links together through the roof of hose and bag collector, and wherein bag collector fixed mounting is on the roof of bottom plate, install the connecting pipe on the gas vent of bag collector, connecting pipe and purifying box intercommunication are in the same place, and fixed mounting has a plurality of universal wheels that have self-locking function on the diapire of bottom plate simultaneously.

As a further scheme of the invention: the inside intermediate position fixed mounting of purifying box has the baffle, and the below packing of baffle has the pure water, and wherein the connecting pipe stretches into the inside of pure water from the inside of baffle, and the through-hole has been seted up to the inside of baffle simultaneously, and the top of baffle is provided with two boards that disinfect, and the one end fixed mounting of board that disinfects is on the lateral wall of purifying box, and the opening is left to the other end of board that disinfects, and wherein two sets of boards that disinfect set up crisscross each other, and the top fixed mounting of purifying box has the blast pipe simultaneously, and the bottom fixed mounting of blast pipe.

As a further scheme of the invention: a crushing shaft is rotatably arranged in the primary crushing tank, one end of the crushing shaft extends out of the side wall of the primary crushing tank, the extending end of the crushing shaft is connected with an output shaft of the motor I, a plurality of crushing cutter heads are arranged on the side wall of the crushing shaft, and a screening mechanism is arranged right below the crushing shaft; the inside of second grade crushing jar is provided with rubbing crusher and constructs, and rubbing crusher constructs including driving shaft, driven shaft and crushing roller, wherein the output shaft fixed connection of driving shaft and motor two is in the same place, and two fixed mounting of motor are on the outer wall of second grade crushing jar to the driven shaft passes through the drive belt and the driving shaft intercommunication is in the same place, and driving shaft and driven shaft pass through the bearing and rotate to be installed on the lateral wall of second grade crushing jar simultaneously, and driving shaft and driven shaft are located fixed mounting on the inside lateral wall of second grade crushing jar and smash the roller, smash the mechanism simultaneously and be provided with screening mechanism equally under.

As a further scheme of the invention: screening mechanism includes stock guide and sieve, and wherein the stock guide slope is installed on the lateral wall of jar and second grade crushing jar is smashed to the one-level to the bottom of stock guide is equipped with the opening, and the opening below of stock guide is provided with the sieve, and the same slope of sieve is installed on the lateral wall of smashing the jar, and wherein the slope opposite direction of sieve and stock guide, is equipped with the opening on the lateral wall of the crushing jar that corresponds bottom the sieve simultaneously, and opening and passage carry out the symmetry setting, and wherein the bottom of sieve is placed on the open-ended diapire.

As a further scheme of the invention: the top lateral wall slidable mounting of sieve is on the lateral wall of slide rail, and slide rail fixed mounting is on the lateral wall of smashing the jar, and fixed mounting has the connecting rod on the diapire of sieve simultaneously, and connecting rod fixed mounting is epaxial at the vibrations of electromagnetic shaker, and electromagnetic shaker fixed mounting is on the lateral wall of smashing the jar, and wherein fixed mounting has the set-square on the roof of electromagnetic shaker, and the hypotenuse of set-square is kept away from and is smashed a jar lateral wall and set up.

As a further scheme of the invention: and weighing platforms are slidably mounted at the bottoms of the first collecting box and the second collecting box.

As a still further scheme of the invention: and a second air inlet pipe is arranged on an output port of the refrigerating machine and is communicated with the top wall of the primary crushing tank.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention is provided with the refrigerating machine, the refrigerating machine is communicated with the condenser pipe and the crushing tank, the material is cooled in the crushing process, the brittleness of the material is greatly improved, the material is crushed more quickly, the working efficiency of the crushing unit is greatly improved, meanwhile, the output end of the condenser pipe is communicated with the air suction pump, the air suction pump is communicated with the air inlet of the refrigerating machine through the air guide pipe, the cold air is recycled, the energy waste is reduced, and the economic benefit of the crushing unit is better.

2. The screening mechanism is fixedly arranged in the primary crushing tank and the secondary crushing tank, materials are screened and filtered through the screening mechanism, the materials are crushed for the second time, the materials are crushed more thoroughly, the qualified rate of material crushing is improved, the vibrator is arranged in the screening mechanism, the vibrator is connected with the sieve plate through the connecting rod, and the sieve plate is driven to vibrate up and down through the vibrator, so that the screening efficiency of the sieve plate is improved, and meanwhile, the materials can be prevented from being accumulated on the top wall of the sieve plate.

3. The air purifier is provided with a dust removal mechanism, a bag type dust remover is arranged in the dust removal mechanism, dust in the air is filtered and collected through the bag type dust remover, meanwhile, an exhaust port of the bag type dust remover is communicated with a purification box through a connecting pipe, a sterilization plate and active carbon are arranged in the purification box, the air is sterilized and disinfected through the sterilization plate, peculiar smell in the air is purified through the active carbon, the purity of the exhaust is ensured, purified water is arranged at the bottom of the purification box, the connecting pipe extends into the purified water, and the purified water is adsorbed through residual dust in the air in the purified water, so that the purity of the exhaust is further improved, and the pollution of the exhaust to the environment is avoided.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic view of the internal structure of the primary crushing tank of the present invention.

FIG. 3 is a schematic view of the internal structure of the two-stage crushing tank of the present invention.

Fig. 4 is a schematic structural view of the crushing mechanism of the present invention.

Fig. 5 is a schematic structural diagram of the dust removing mechanism of the present invention.

Fig. 6 is a schematic view of the internal structure of the purification box of the present invention.

Fig. 7 is a partial enlarged view of the invention at a.

As shown in the figure: 1. feed hopper, 2, condenser pipe, 3, primary crushing tank, 4, transfer box, 5, secondary crushing tank, 6, conveyer, 7, dedusting mechanism, 71, air extractor, 72, bag type dust remover, 73, filter, 731, partition plate, 732, purified water, 733, through hole, 734, sterilizing plate, 735, exhaust pipe, 736, activated carbon, 737, water inlet valve, 738, water outlet valve, 74, bottom plate, 75, universal wheel, 76, air extraction pipe, 77, connecting pipe, 8, refrigerator, 9, air extraction pump, 10, air inlet pipe I, 11, air outlet pipe, 12, air guide pipe, 13, air inlet pipe II, 14, collecting box I, 15, collecting box II, 16, dust collection pipe I, 17, dust collection pipe II, 18, flow dividing pipe I, 19, flow dividing pipe II, 20, connector, 21, material guide pipe I, 22, material guide pipe II, 23, weighing platform, 24, motor I, 25, crushing shaft, 26, The device comprises a material guide plate, 27, a sieve plate, 28, a crushing mechanism, 281, a driving shaft, 282, a driven shaft, 283, a transmission belt, 284, a bearing, 285, a crushing roller, 29, a second motor, 30, a sliding rail, 31, a vibrator, 32, a connecting rod, 33, a triangular plate, 34 and a recovery box.

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.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 7, in the embodiment of the present invention, a mobile staged dust removal type complete set of pulverizer set includes a feed hopper 1, a condenser pipe 2, a primary pulverizing tank 3, a secondary pulverizing tank 5, a conveyor 6, a dust removal mechanism 7, a refrigerator 8 and an air pump 9, wherein the feed hopper 1 is fixedly installed on the top wall of the condenser pipe 2, and the feed hopper 1 guides a material into the condenser pipe 2 for cooling, so as to improve brittleness of the material, and facilitate subsequent pulverization of the material, meanwhile, the bottom side wall of the condenser pipe 2 is communicated with an air inlet pipe 10, the air inlet pipe 10 is connected with an air outlet of the refrigerator 8, an air outlet pipe 11 is installed on the top side wall of the condenser pipe 2, the air outlet pipe 11 is communicated with the air pump 9, so that cold air moves from bottom to top in the condenser pipe 2, and the moving direction of the cold air is opposite to the falling direction of, the condensation efficiency of the condensation pipe 2 is improved, wherein the output end of the air pump 9 is connected with the air guide pipe 12, the other end of the air guide pipe 12 is communicated with the air inlet of the refrigerator 8, the cold air is recycled, the energy waste is reduced, meanwhile, the condensation pipe 2 is fixedly arranged at the top of the first-stage crushing tank 3, the first-stage crushing tank 3 is fixedly arranged on the working ground, the first collecting box 14 is arranged right below the output end of the first-stage crushing tank 3, the screening mechanism is arranged inside the first-stage crushing tank 3, the output end of the screening mechanism is communicated with the first material guide pipe 21, the screening mechanism screens materials, the crushed qualified materials are discharged into the first collecting box 14 from the output end of the first-stage crushing tank 3, the other end of the first material guide pipe 21 is fixedly arranged on the side wall of the transfer box 4, and the other end of the transfer box, the output of conveyer 6 and the roof intercommunication of jar 5 is smashed to the second grade are in the same place, jar 5 fixed mounting is smashed to the second grade is subaerial in the work, the material of accomplishing preliminary crushing is transported to the second grade through conveyer 6 and is further smashed in jar 5, collecting box two 15 is installed to the below of jar 5 output is smashed to the second grade simultaneously, and the inside of jar 5 is smashed to the second grade is provided with screening mechanism equally, screening mechanism's output and two 22 intercommunications of passage are in the same place, two 22 passages of passage and 34 intercommunications of collection box are in the same place, collection box 34 is collected smashing unqualified material.

Wherein, the output end side wall of the first-stage crushing tank 3 is fixedly provided with a first dust suction pipe 16, the output end side wall of the second-stage crushing tank 5 is fixedly provided with a second dust suction pipe 17, the first dust suction pipe 16 and the first dust suction pipe 16 are communicated together through a connector 20, the connector 20 is connected with a dust removal mechanism 7, the discharge ends of the first-stage crushing tank 3 and the second-stage crushing tank 5 are exhausted through the dust removal mechanism 7 for dust removal, the problem that a large amount of crushing is lifted in the discharging process is avoided, the pollution of dust to air is avoided, the side wall of the first dust suction pipe 16 is fixedly provided with a first shunt pipe 18, the first shunt pipe 18 is communicated with the top of the side wall of the first-stage crushing tank 3, the second-stage crushing tank 5 is fixedly provided with a second shunt pipe 19 on the side wall of the second dust suction pipe 17, the shunt pipe 19 is communicated with the top of the side wall of the second-stage, the danger that the dust explosion happens to the crushing tank is effectively avoided, and the working safety of the crushing unit is ensured.

Wherein the dust removing mechanism 7 comprises an air extractor 71, a bag type dust remover 72 and a purifying box 73, wherein the air pump 71 is fixedly arranged on the top wall of the bottom plate 74, an air suction pipe 76 is connected on an air inlet of the air pump 71, the air suction pipe 76 is connected with the connector 20, and the air outlet end of the air pump 71 is connected to the top wall of the bag type dust collector 72 through a hose, wherein the bag-type dust collector 72 is fixedly arranged on the top wall of the bottom plate 74, a connecting pipe 77 is arranged on the exhaust port of the bag-type dust collector 72, the connecting pipe 77 is communicated with the purifying box 73, the dust in the air is filtered and collected by the bag-type dust collector 72, the filtered air is discharged into the purifying box 73 for purification, meanwhile, a plurality of universal wheels 75 with a self-locking function are fixedly mounted on the bottom wall of the bottom plate 74, so that the dust removing mechanism 7 is convenient to move, and the operation is more convenient.

Preferably, a partition plate 731 is fixedly installed at the middle position inside the purification box 73, purified water 732 is filled below the partition plate 731, wherein a connection pipe 77 extends into the purified water 732 from the inside of the partition plate 731, a through hole 733 is formed inside the partition plate 731, two sterilization plates 734 are arranged at the top of the partition plate 731, one end of each sterilization plate 734 is fixedly installed on the side wall of the purification box 73, an opening is reserved at the other end of each sterilization plate 734, wherein the two sterilization plates 734 are arranged in a staggered manner to form an "S" -shaped air guide channel, the contact time between air and the sterilization plates 734 is effectively increased, the sterilization rate of the sterilization plates 734 is increased, residual dust in the air in the purified water 732 is adsorbed, the treated air is discharged into the "S" -shaped air guide channel through the through hole 733, the air is sterilized and disinfected through the sterilization plates 734, and an exhaust pipe 735 is fixedly installed at the top of the purification box 73, and the bottom of blast pipe 735 is fixed mounting has active carbon 736, and active carbon 736 purifies the peculiar smell in the air, has further guaranteed the purity of exhaust.

The crushing device comprises a primary crushing tank 3, a crushing shaft 25, a motor I24, a plurality of crushing cutter heads, a screening mechanism and a screening mechanism, wherein the crushing shaft 25 is rotatably arranged in the primary crushing tank 3, one end of the crushing shaft 25 extends out of the side wall of the primary crushing tank 3, the extending end of the crushing shaft 25 is connected with an output shaft of the motor I24, the side wall of the crushing shaft 25 is provided with the plurality of crushing cutter heads, the motor I24 drives the crushing shaft 25 to rotate, the crushing cutter heads crush materials, and the screening mechanism is arranged right below the crushing shaft 25; the inside of second grade crushing jar 3 is provided with rubbing crusher 28, rubbing crusher 28 includes driving shaft 281, driven shaft 282 and crushing roller 285, wherein driving shaft 281 and the output shaft fixed connection of motor two 29 are in the same place, motor two 29 fixed mounting is on the outer wall of second grade crushing jar 3, and driven shaft 282 communicates through drive belt 283 and driving shaft 281 together, thereby drive driving shaft 281 and driven shaft 282 through motor two 29 synchronous and rotate, it is more energy-conserving, driving shaft 281 and driven shaft 282 rotate through bearing 284 and install on the lateral wall of second grade crushing jar 3 simultaneously, and driving shaft 281 and driven shaft 282 are located fixed mounting on the inside lateral wall of second grade crushing jar 3 and smash roller 285, carry out the powder grinding operation to the material through smashing roller 285, simultaneously be provided with screening mechanism under rubbing crusher 28 equally.

Wherein, screening mechanism includes stock guide 26 and sieve 27, wherein the stock guide 26 slope is installed on the lateral wall of jar 3 and second grade crushing jar 5 is smashed to the one-level, and the bottom of stock guide 26 is equipped with the opening, the opening below of stock guide 26 is provided with sieve 27, sieve 27 is slope installation on the lateral wall of smashing jar 5 equally, wherein sieve 27 and stock guide 26's slope opposite direction, be equipped with the opening on the lateral wall of the crushing jar 5 that corresponds in sieve 27 bottom simultaneously, opening and passage carry out the symmetry setting, wherein the bottom of sieve 27 is placed on the diapire of open-ended, filter the material through sieve 27, smash the below that qualified material falls into sieve 27, export discharge through smashing the jar, and unqualified material discharges through the passage.

Preferably, the top lateral wall slidable mounting of sieve 27 is on the lateral wall of slide rail 30, slide rail 30 fixed mounting is on the lateral wall of crushing jar, fixed mounting has connecting rod 32 on the diapire of sieve 27 simultaneously, connecting rod 32 fixed mounting is epaxial at the vibrations of electromagnetic shaker 31, electromagnetic shaker 31 fixed mounting is on the lateral wall of crushing jar, it shakes from top to bottom to drive sieve 24 through electromagnetic shaker 31, thereby the screening efficiency of sieve 24 has been improved, simultaneously also can avoid the material to pile up on the roof of sieve 24, wherein fixed mounting has set-square 33 on the roof of electromagnetic shaker 31, crushing jar lateral wall is kept away from to the hypotenuse of set-square 33 and is set up, the bottom of leading-in crushing jar of material through set-square 33, avoid the material to pile up on the roof of electromagnetic shaker 31, cause the waste of material.

Preferably, the weighing platform 23 is slidably mounted at the bottom of the first collection box 14 and the second collection box 15, the weighing platform 23 is used for weighing the materials in the first collection box 14 and the second collection box 15, and when the materials are full, an operator is timely provided for unloading the materials.

Preferably, install intake pipe two 13 on the delivery outlet of refrigerator 8, the roof intercommunication that jar 3 was smashed to intake pipe two 13 and one-level is in the same place to arrange air conditioning to jar 3 is smashed to the one-level in, refrigerate the material in smashing the operation process, thereby improved jar 3 is smashed to the one-level crushing efficiency.

It should be noted that the working principle and the installation manner of the condensation duct 2 and the bag-type dust collector 72 both adopt the prior art, which is common knowledge of those skilled in the art, and thus no further description is provided herein.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a remove hierarchical dust type complete sets rubbing crusher group, includes feeder hopper (1), condenser pipe (2), one-level crushing jar (3), second grade crushing jar (5), conveyer (6), dust removal mechanism (7), refrigerator (8) and aspiration pump (9), its characterized in that: the feed hopper (1) is fixedly installed on the top wall of the condenser pipe (2), meanwhile, the bottom side wall of the condenser pipe (2) is communicated with the first air inlet pipe (10), the first air inlet pipe (10) is connected with the air outlet of the refrigerator (8), the top side wall of the condenser pipe (2) is provided with the air outlet pipe (11), the air outlet pipe (11) is communicated with the air suction pump (9), the output end of the air suction pump (9) is connected with the air guide pipe (12), the other end of the air guide pipe (12) is communicated with the air inlet of the refrigerator (8), meanwhile, the condenser pipe (2) is fixedly installed at the top of the first-level crushing tank (3), the first-level crushing tank (3) is fixedly installed on the working ground, the first collecting box (14) is installed right below the output end of the first-level crushing tank (3), and meanwhile, the screening mechanism is arranged inside the, and the output and the baffle pipe of screening mechanism (21) communicate together, wherein the other end fixed mounting of baffle pipe (21) is on the lateral wall of transfer box (4), and the other end fixed mounting of transfer box (4) has conveyer (6), the output of conveyer (6) and the roof of second grade crushing jar (5) communicate together, second grade crushing jar (5) fixed mounting is on work ground, collecting box two (15) are installed to the below of second grade crushing jar (5) output simultaneously, and the inside of second grade crushing jar (5) is provided with screening mechanism equally, the output and the baffle pipe two (22) of screening mechanism communicate together, baffle pipe two (22) and collection box (34) communicate together.

2. The mobile staged dust extraction mill unit as defined in claim 1, wherein: fixed mounting has dust absorption pipe (16) on the output lateral wall of jar (3) is smashed to the one-level, fixed mounting has dust absorption pipe two (17) on the output lateral wall of jar (5) is smashed to the second grade simultaneously, dust absorption pipe one (16) and dust absorption pipe one (16) communicate through connector (20) together, wherein connector (20) link together with dust removal mechanism (7), fixed mounting has shunt tubes one (18) on the lateral wall of dust absorption pipe one (16) simultaneously, shunt tubes one (18) and the lateral wall top intercommunication that jar (3) were smashed to the one-level are in the same place, and fixed mounting has shunt tubes two (19) on the lateral wall of dust absorption pipe two (17), shunt tubes two (19) and the lateral wall top intercommunication that jar (5) was smashed to the second grade are in the same place.

3. The mobile staged dust extraction mill unit as defined in claim 2, wherein: the dust removal mechanism (7) comprises an air extractor (71), a bag type dust collector (72) and a purification box (73), wherein the air extractor (71) is fixedly installed on the top wall of a bottom plate (74), an air extraction pipe (76) is connected to an air inlet of the air extractor (71), the air extraction pipe (76) is connected with a connector (20), an air outlet end of the air extractor (71) is connected with the top wall of the bag type dust collector (72) through a hose, the bag type dust collector (72) is fixedly installed on the top wall of the bottom plate (74), a connecting pipe (77) is installed on an air outlet of the bag type dust collector (72), the connecting pipe (77) is communicated with the purification box (73), and meanwhile a plurality of universal wheels (75) with a self-locking function are fixedly installed on the bottom wall of the bottom plate (74).

4. A mobile staged dust extraction mill train as defined in claim 3, wherein: the inside intermediate position fixed mounting of purifying box (73) has baffle (731), the below of baffle (731) is filled with pure water (732), wherein inside that connecting pipe (77) stretched into pure water (732) from the inside of baffle (731), through-hole (733) have been seted up to the inside of baffle (731) simultaneously, and the top of baffle (731) is provided with two sterilization board (734), the one end fixed mounting of sterilization board (734) is on the lateral wall of purifying box (73), the opening is left to the other end of sterilization board (734), wherein two sets of sterilization board (734) are crisscross the setting each other, the top fixed mounting of purifying box (73) has blast pipe (735) simultaneously, and the bottom fixed mounting of blast pipe (735) has active carbon (736).

5. The mobile staged dust extraction mill unit as defined in claim 1, wherein: a crushing shaft (25) is rotatably mounted inside the primary crushing tank (3), one end of the crushing shaft (25) extends out of the side wall of the primary crushing tank (3), meanwhile, the extending end of the crushing shaft (25) is connected with an output shaft of a motor I (24), a plurality of crushing cutter heads are mounted on the side wall of the crushing shaft (25), and a screening mechanism is arranged right below the crushing shaft (25); the inside of second grade crushing jar (3) is provided with rubbing crusher structure (28), rubbing crusher structure (28) are including driving shaft (281), driven shaft (282) and crushing roller (285), wherein the output shaft fixed connection of driving shaft (281) and motor two (29) is in the same place, motor two (29) fixed mounting is on the outer wall of second grade crushing jar (3), and driven shaft (282) are in the same place through drive belt (283) and driving shaft (281) intercommunication, driving shaft (281) and driven shaft (282) rotate through bearing (284) and install on the lateral wall of second grade crushing jar (3) simultaneously, and driving shaft (281) and driven shaft (282) are located fixed mounting on the inside lateral wall of second grade crushing jar (3) and smash roller (285), be provided with the screening mechanism simultaneously under rubbing crusher structure (28) equally.

6. The mobile staged dust extraction mill unit as defined in claim 5, wherein: screening mechanism includes stock guide (26) and sieve (27), wherein stock guide (26) slope is installed on the lateral wall of jar (5) is smashed to one-level crushing jar (3) and second grade, and the bottom of stock guide (26) is equipped with the opening, the opening below of stock guide (26) is provided with sieve (27), sieve (27) slope is installed on the lateral wall of smashing jar (5) equally, wherein the slope opposite direction of sieve (27) and stock guide (26), be equipped with the opening on the lateral wall of smashing jar (5) that corresponds bottom sieve (27) simultaneously, opening and passage carry out the symmetry and set up, wherein the bottom of sieve (27) is placed on the open-ended diapire.

7. The mobile staged dust extraction mill unit as defined in claim 6, wherein: the top lateral wall slidable mounting of sieve (27) is on the lateral wall of slide rail (30), slide rail (30) fixed mounting is on the lateral wall of smashing the jar, fixed mounting has connecting rod (32) on the diapire of sieve (27) simultaneously, connecting rod (32) fixed mounting is epaxial at the vibrations of electromagnetic shaker (31), electromagnetic shaker (31) fixed mounting is on the lateral wall of smashing the jar, wherein fixed mounting has set-square (33) on the roof of electromagnetic shaker (31), the hypotenuse of set-square (33) is kept away from and is smashed a jar lateral wall and set up.

8. The mobile staged dust extraction mill unit as defined in claim 1, wherein: and weighing platforms (23) are arranged at the bottoms of the first collecting box (14) and the second collecting box (15) in a sliding manner.

9. The mobile staged dust extraction mill unit as defined in claim 1, wherein: and a second air inlet pipe (13) is installed on an output port of the refrigerating machine (8), and the second air inlet pipe (13) is communicated with the top wall of the primary crushing tank (3).