CN214021108U

CN214021108U - Dust absorption formula breaker

Info

Publication number: CN214021108U
Application number: CN202022473432.8U
Authority: CN
Inventors: 王选毅; 王金平
Original assignee: Luoyang Boyuan Mining Technology Service Co ltd
Current assignee: Luoyang Boyuan Mining Technology Service Co ltd
Priority date: 2020-10-31
Filing date: 2020-10-31
Publication date: 2021-08-24
Anticipated expiration: 2030-10-31

Abstract

The utility model relates to a dust absorption formula breaker, including base and casing, the casing is installed on the base, and the feed inlet has been seted up at the casing top, and the discharge gate has been seted up to a side of casing, and the discharge gate is close to the base, is provided with in the casing to be used for carrying out broken mechanism to the ore, is provided with the drive assembly who provides drive power for broken mechanism on the casing lateral wall, and one side that the discharge gate was kept away from to the casing is provided with the dust absorption mechanism who is arranged in absorbing the casing dust. The utility model discloses it can absorb the dust that the breaker produced when broken building stones, and then reduces the production of dust, is favorable to people's healthy.

Description

Dust absorption formula breaker

Technical Field

The utility model belongs to the technical field of the technique of breaker and specifically relates to a dust absorption formula breaker is related to.

Background

The crusher device is used as main equipment for mining and mainly used for crushing stones with different sizes.

The existing crusher can generate a large amount of dust when stone is crushed, people can inevitably suck the dust when working nearby the crusher for a long time, and the sucked dust can seriously affect the health of people.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a dust absorption formula breaker, it can absorb the dust that the breaker produced when broken building stones, and then reduces the production of dust, is favorable to people's healthy.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a dust absorption formula breaker, includes base and casing, and the casing is installed on the base, and the feed inlet has been seted up at the casing top, and the discharge gate has been seted up to a side of casing, and the discharge gate is close to the base, is provided with in the casing to be used for carrying out broken mechanism to the ore, is provided with the drive assembly who provides drive power for broken mechanism on the casing lateral wall, and one side that the discharge gate was kept away from to the casing is provided with the dust absorption mechanism who is arranged in absorbing the casing dust.

As a further aspect of the present invention: the dust collection mechanism comprises a dust collection cylinder, a bearing cylinder, a first filter plate, a second filter plate, an exhaust fan and a dust fall component, wherein one side of the casing, which is far away from the discharge port, is provided with a dust collection hole, the dust collection hole is close to the top of the casing, the first filter plate is arranged in the dust collection hole, the dust collection cylinder is arranged on the side wall of the casing, which is far away from the discharge port, the cylinder opening of the dust collection cylinder is correspondingly communicated with the dust collection hole, the bearing cylinder is arranged on the base and is positioned under the dust collection cylinder, the end, which is far away from the base, of the bearing cylinder is provided with the bottom of the dust collection cylinder and is communicated with the dust collection cylinder, one side, which is far away from the casing, of the bearing cylinder is fixedly provided with a support plate, the support plate is positioned at one end, which is far away from the casing, of the dust collection cylinder, the exhaust fan is arranged on the support plate, an air inlet pipe of the exhaust fan extends into the dust collection cylinder and is communicated with the dust collection cylinder, the second filter plate is obliquely fixed in the dust collection cylinder, the second filter plate is close to the exhaust fan, and the filter plate, and the distance between one end, which is close to the base, which is larger than the distance between the end, which is close to the casing, which is close to the base, of the second filter plate, and the casing, the dust fall assembly is arranged between the base and the dust collection cylinder and used for dust fall treatment of dust in the dust collection cylinder.

As a further aspect of the present invention: the dust fall component comprises a fixed plate, spray heads, water collecting pipes, a water tank, a water supply pump and a water delivery pipe, wherein mounting holes are formed in two sides of the dust suction cylinder, the length direction of the mounting holes is parallel to the length direction of the second filter plate, the mounting holes are close to the second filter plate and are positioned between the second filter plate and the bearing cylinder, a plurality of spray head holes are formed in the fixed plate and are uniformly distributed on the fixed plate along the length direction of the mounting holes, the spray heads are provided with a plurality of spray heads which are respectively arranged in the spray head holes, the water outlet ends of the spray heads extend into the dust suction cylinder, the water inlet ends of the spray heads are all connected with the same water collecting pipe, the length direction of the water collecting pipe is parallel to the length direction of the fixed plate, two ends of the water collecting pipe are arranged in a sealing manner, the water tank is arranged on the base, the water supply pump is arranged in the water tank, and the water delivery pipe is connected with the water outlet pipe of the water supply pump, one end of the water delivery pipe, which is far away from the water supply pump, extends to the water collecting pipe and is communicated with the water collecting pipe.

As a further aspect of the present invention: the fixed plate is fixed in the mounting hole through a reinforcing strip and a bolt, the reinforcing strip is fixed on one side of the fixed plate far away from the interior of the dust collection cylinder, the reinforcing strip is arranged between two adjacent spraying heads, the length direction of the reinforcing strip is perpendicular to that of the mounting plate, and two ends of the reinforcing strip extend to the outer cylinder wall of the dust collection cylinder and are fixed on the outer cylinder wall of the dust collection cylinder through the bolt.

As a further aspect of the present invention: the crushing mechanism comprises a crushing shaft, crushing rods and crushing rollers, the crushing shaft is rotatably connected between two side walls of the casing through bearings, one end of the crushing shaft penetrates through the side wall of the casing and extends out of the casing, a plurality of crushing rods are arranged and fixed on the crushing shaft, the length direction of each crushing rod is perpendicular to the length direction of the crushing shaft, the crushing rods are uniformly distributed on the crushing shaft along the length direction of the crushing shaft, the crushing shaft and the crushing rods are positioned below the feed inlet, the crushing shafts are positioned under the feed inlet, the two crushing rollers are arranged and rotatably connected in the casing through bearings, the two crushing rollers are positioned on the same horizontal plane, the length directions of the two crushing rollers are parallel to the length direction of the crushing shaft, the crushing rollers are positioned below the crushing shaft and the crushing rods, one ends of the roller shafts of the two crushing rollers penetrate through one side wall of the casing and extend out of the casing, one side of the crushing roller shaft penetrating through the shell and one side of the crushing shaft penetrating through the shell are the same side of the shell.

As a further aspect of the present invention: the driving assembly comprises a shaft driving motor and a roller driving motor, the shaft driving motor is used for driving the crushing shaft to rotate, the roller driving motor is used for driving the crushing roller to rotate, the shaft driving motor and the roller driving motor are both installed on the same side of the shell, the output shaft of the shaft driving motor is fixedly connected with one end, extending out of the shell, of the crushing shaft, the output shaft of the roller driving motor is fixedly connected with one end, extending out of the shell, of the roller shaft of the crushing roller, and the shaft driving motor is located above the roller driving motor.

As a further aspect of the present invention: the machine shell is internally provided with a discharge inclined plate in an inclined mode, the discharge inclined plate is located below the crushing roller, the inclined direction of the discharge inclined plate faces towards the discharge port, the two sides of the discharge inclined plate are abutted against the inner walls of the two sides of the machine shell, and one end, far away from the discharge port, of the discharge inclined plate is abutted against the inner wall of one side of the dust collection cylinder, of the machine shell.

The bearing cylinder is kept away from one side of casing has been seted up the dust export, installs the dust in the bearing cylinder and goes out the flitch, and the slope of dust play flitch sets up in the bearing cylinder, and the both sides of dust play flitch respectively with the both sides inner wall butt of bearing cylinder, the one end that the dust goes out the flitch and is close to the casing with bear a side inner wall butt that the cylinder is close to the casing, the dust export is stretched out to the one end that the casing was kept away from to the dust play flitch, the orientation the base.

To sum up, the utility model discloses a beneficial technological effect does:

1. in the utility model, the shaft driving motor can drive the crushing shaft to rotate, the crushing shaft drives the crushing rod to crush stone falling into the shell, the stone falls between the two crushing rollers after the crushing rod crushes the stone, the roller driving motor can drive the two crushing rollers to rotate, and the stone falling between the two crushing rollers is further crushed under the compression of the crushing rollers;

2. a large amount of dust generated in the shell passes through the filtering holes of the first filtering plate from the shell and enters the dust suction cylinder under the suction action of the exhaust fan, the dust is under the crotch of the second filtering plate when approaching the suction opening of the exhaust fan, then the dust falls into the receiving cylinder from the dust suction cylinder under the action of self gravity and finally is accumulated on the dust discharging plate, and then people only need to clean the dust accumulated on the dust discharging plate;

3. during the feed pump can carry the collector pipe through the water of raceway in with the water tank, the atomising head can be with the water injection in the collector pipe to a suction drum, the dust under the effect of water smoke, on the little water droplet in the attached to water smoke to finally fall on the dust goes out the flitch, can effectually avoid waving at will of dust like this, further reduce the possibility that people inhaled the dust, be favorable to people's healthy.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1.

In the figure, 1, a base; 2. a housing; 21. a feed inlet; 22. a feed hopper; 23. a discharge port; 3. a crushing mechanism; 31. a crushing shaft; 32. a breaking bar; 33. a crushing roller; 4. a drive assembly; 41. a shaft drive motor; 42. a roller drive motor; 5. a dust suction mechanism; 51. a dust suction cylinder; 52. a receiving cylinder; 53. a first filter plate; 54. a second filter plate; 55. an exhaust fan; 56. a dust fall assembly; 24. a dust collection hole; 521. a support plate; 561. a fixing plate; 562. a spray head; 563. a water collection pipe; 564. a water tank; 565. A water delivery pipe; 511. mounting holes; 6. reinforcing the strips; 7. a discharge sloping plate; 522. a dust outlet; 523. and a dust discharging plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, 2 and 3, a dust absorption crusher comprises a base 1 and a casing 2, wherein the casing 2 is installed on the base 1, a feed inlet 21 is formed in the top of the casing 2, a feed hopper 22 is installed in the feed inlet 21, and an outer side wall of the feed hopper 22 is abutted to an opening wall of the feed inlet 21. A discharge port 23 is arranged on one side surface of the casing 2, and the discharge port 23 is close to the base 1.

A crushing mechanism 3 for crushing ore is provided in the casing 2. The crushing mechanism 3 includes a crushing shaft 31, a crushing rod 32, and a crushing roller 33. The crushing shaft 31 is rotatably connected between two side walls of the housing 2 through bearings, and one end of the crushing shaft 31 penetrates through the side walls of the housing 2 and extends out of the housing 2. The crushing rods 32 are provided with a plurality of rods, the length direction of the crushing rods 32 is perpendicular to the length direction of the crushing shaft 31, the crushing rods 32 are all fixed on the crushing shaft 31, and the crushing rods 32 are uniformly distributed on the crushing shaft 31 along the length direction of the crushing shaft 31. The crushing shaft 31 and the crushing rod 32 are both located below the feed opening 21, and the crushing shaft 31 is located directly below the feed opening 21. Two crushing rollers 33 are provided, and both crushing rollers 33 are rotatably connected in the housing 2 through bearings. The two crushing rollers 33 are located on the same horizontal plane, and both have a longitudinal direction parallel to the longitudinal direction of the crushing shaft 31. The crushing rollers 33 are located below the crushing shaft 31 and the crushing rod 32, and one ends of the roller shafts of both the crushing rollers 33 extend out of the housing 2 through one side wall of the housing 2. The side of the crushing roller 33 through the housing 2 and the side of the crushing shaft 31 through the housing 2 are the same side of the housing 2.

A driving component 4 for providing driving force for the crushing mechanism 3 is arranged on one side wall of the shell 2, and the side wall of the shell 2 and one side wall of the shell 2 through which the roller shaft of the crushing roller 33 penetrates are the same side.

The drive assembly 4 includes a shaft drive motor 41 and a roller drive motor 42. The shaft drive motor 41 is used to drive the crushing shaft 31 to rotate, and the roller drive motor 42 is used to drive the crushing roller 33 to rotate. The shaft drive motor 41 and the roller drive motor 42 are both mounted on the same side of the housing 2 as the side wall of the crushing roller 33 that extends through the housing 2. The output shaft of the shaft driving motor 41 is fixedly connected with one end of the crushing shaft 31 extending out of the machine shell 2, the output shaft of the roller driving motor 42 is fixedly connected with one end of the roller shaft of the crushing roller 33 extending out of the machine shell 2, and the shaft driving motor 41 is positioned above the roller driving motor 42.

The side of the machine shell 2 far away from the discharge hole 23 is provided with a dust suction mechanism 5 for absorbing dust in the machine shell 2. The dust suction mechanism 5 comprises a dust suction cylinder 51, a bearing cylinder 52, a first filter plate 53, a second filter plate 54, an exhaust fan 55 and a dust fall component 56. One side of the machine shell 2, which is far away from the discharge hole 23, is provided with a dust suction hole 24, and the dust suction hole 24 is close to the shell top of the machine shell 2. The side wall of the first filter plate 53 is abutted against the wall of the dust suction hole 24. The dust suction cylinder 51 is installed on the side wall of the side of the machine shell 2 far away from the discharge port 23, and the cylinder opening of the dust suction cylinder 51 is correspondingly communicated with the dust suction hole 24. The receiving cylinder 52 is installed on the base 1, and the receiving cylinder 52 is located right below the dust suction cylinder 51. The end of the receiving cylinder 52 far away from the base 1 is provided with a dust suction cylinder 51, the bottom of which is communicated with the dust suction cylinder 51. A supporting plate 521 is fixed on one side of the receiving cylinder 52 away from the housing 2, the supporting plate 521 is located at one end of the dust suction cylinder 51 away from the housing 2, the suction fan 55 is installed on the supporting plate 521, and an air inlet pipe of the suction fan 55 extends into the dust suction cylinder 51 and is communicated with the dust suction cylinder 51. The second filter plate 54 is obliquely fixed in the dust suction cylinder 51, and the filter holes on the second filter plate 54 are smaller than those of the first filter plate 53. Second filter plate 54 is close to suction fan 55, and the distance between the end of second filter plate 54 close to base 1 and casing 2 is greater than the distance between the end of second filter plate 54 far from base 1 and casing 2.

The dust settling assembly 56 is arranged between the base 1 and the dust collection cylinder 51 and is used for settling dust in the dust collection cylinder 51. The dustfall assembly 56 includes a fixing plate 561, a spray head 562, a water collecting pipe 563, a water tank 564, a water supply pump, and a water pipe 565. Mounting holes 511 are formed in two sides of the dust collection cylinder 51, the length direction of each mounting hole 511 is parallel to the length direction of the second filter plate 54, and the mounting holes 511 are close to the second filter plate 54 and are located between the second filter plate 54 and the receiving cylinder 52. A plurality of spray head holes are formed in the fixing plate 561, and are uniformly distributed on the fixing plate 561 along the length direction of the mounting hole 511, and a plurality of spray heads 562 are arranged, wherein the spray heads 562 and the spray head holes are in one-to-one correspondence. A plurality of atomising heads 562 are installed respectively in a plurality of shower nozzle holes, and inside the play water end of atomising head 562 extended to suction tube 51, the end of intaking of a plurality of atomising heads 562 all was connected with same root collector pipe 563, and the length direction of collector pipe 563 is parallel with the length direction of fixed plate 561, and the both ends of collector pipe 563 are the setting of closing. The water tank 564 is installed on base 1, and the working shaft is installed in the bottom of the water tank 564 bottom, and raceway 565 and the outlet pipe fixed connection of working shaft, the one end that raceway 565 kept away from the working shaft extends to collector 563 and communicates with collector 563.

The fixing plate 561 is fixed in the mounting hole 511 by a reinforcing bar 6 and bolts, the reinforcing bar 6 is fixed on a side of the fixing plate 561 remote from the inside of the dust suction cylinder 51, and the reinforcing bar 6 is disposed between two adjacent spray heads 562. The length direction of the reinforcing strip 6 is vertical to that of the mounting plate, and two ends of the reinforcing strip 6 extend to the outer cylinder wall of the dust collection cylinder 51 and are fixed on the outer cylinder wall of the dust collection cylinder 51 through bolts.

The housing 2 is provided with a discharge sloping plate 7 in an inclined manner, the discharge sloping plate 7 is positioned below the crushing roller 33, and the inclined direction of the discharge sloping plate 7 faces the discharge outlet 23. The two sides of the discharge sloping plate 7 are abutted against the inner walls of the two sides of the machine shell 2, and one end of the discharge sloping plate 7, which is far away from the discharge hole 23, is abutted against the inner wall of one side of the machine shell 2, which is close to the dust suction tube 51.

A dust outlet 522 is arranged on one side of the receiving cylinder 52 far away from the machine shell 2, a dust discharging plate 523 is arranged in the receiving cylinder 52, and the dust discharging plate 523 is obliquely arranged in the receiving cylinder 52. Two sides of the dust discharging plate 523 are respectively abutted against the inner walls of two sides of the receiving cylinder 52, and one end of the dust discharging plate 523 close to the machine shell 2 is abutted against the inner wall of one side of the receiving cylinder 52 close to the machine shell 2. One end of the dust discharging plate 523 away from the cabinet 2 extends out of the dust outlet 522 and toward the base 1.

The implementation principle of the embodiment is as follows: when people use the utility model to crush stones, firstly, the shaft driving motor 41, the roller driving motor 42 and the exhaust fan 55 are started, stones to be crushed enter the casing 2 from the feed hopper 22, the shaft driving motor 41 drives the crushing shaft 31 to rotate, the crushing shaft 31 drives the crushing rod 32 to crush stones falling into the casing 2, the stones falling into the stones fall between the two crushing rollers 33 after the stones are crushed by the crushing rod 32, the stones can fall between the two crushing rollers 33, the roller driving motor 42 can drive the two crushing rollers 33 to rotate, stones falling between the two crushing rollers 33 are further crushed under the compression of the crushing rollers 33, when the stones are crushed, a large amount of dust can be generated in the casing 2, the dust passes through the filter holes of the first filter plate 53 in the casing 2 to enter the dust suction cylinder 51 under the suction of the exhaust fan 55, the dust can be under the crotch of the second filter plate 54 when approaching the suction port of the exhaust fan 55, then, the dust falls into the receiving cylinder 52 from the dust suction cylinder 51 under the action of self gravity, and finally is accumulated on the dust discharging plate 523, and then people only need to clean the dust accumulated on the dust discharging plate 523;

when the exhaust fan 55 works, in order to further reduce the emission of dust, the water supply pump is started, the water supply pump conveys water in the water tank 564 to the water collecting pipe 563 through the water conveying pipe 565, then the atomizing head 562 is started, the atomizing head 562 sprays water mist in the dust suction cylinder 51, the dust close to the exhaust fan 55 is attached to small water drops in the water mist under the action of the water mist and finally falls onto the dust discharge plate 523, so that the random fluctuation of the dust can be effectively avoided, the possibility that people suck the dust is further reduced, and the health of people is facilitated.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A dust absorption formula breaker, includes base (1) and casing (2), its characterized in that: casing (2) are installed on base (1), feed inlet (21) have been seted up at casing (2) top, discharge gate (23) have been seted up to a side of casing (2), discharge gate (23) are close to base (1), be provided with in casing (2) and be used for carrying out broken crushing mechanism (3) to the ore, be provided with on casing (2) lateral wall and provide drive assembly (4) of drive power for crushing mechanism (3), one side that discharge gate (23) were kept away from in casing (2) is provided with dust absorption mechanism (5) that are arranged in absorbing casing (2) dust.

2. A suction crusher as claimed in claim 1, characterised in that: the dust collection mechanism (5) comprises a dust collection cylinder (51), a bearing cylinder (52), a first filter plate (53), a second filter plate (54), an exhaust fan (55) and a dust fall component (56), one side of the machine shell (2) far away from the discharge hole (23) is provided with a dust collection hole (24), the dust collection hole (24) is close to the shell top of the machine shell (2), the first filter plate (53) is arranged in the dust collection hole (24), the dust collection cylinder (51) is arranged on the side wall of one side of the machine shell (2) far away from the discharge hole (23), the cylinder opening of the dust collection cylinder (51) is correspondingly communicated with the dust collection hole (24), the bearing cylinder (52) is arranged on the base (1) and is positioned under the dust collection cylinder (51), the bottom of the dust collection cylinder (51) is arranged at one end of the bearing cylinder (52) far away from the base (1) and is communicated with the dust collection cylinder (51), a support plate (521) is fixed at one side of the bearing cylinder (52) far away from the machine shell (2), the one end that casing (2) were kept away from in dust barrel (51) is located in backup pad (521), air exhauster (55) are installed on backup pad (521), and the air-supply line of air exhauster (55) extends to in dust barrel (51) and communicates with dust barrel (51), filter two (54) slope is fixed in dust barrel (51), filter two (54) are close to air exhauster (55), and the distance between one end that filter two (54) are close to base (1) and casing (2) is greater than filter two (54) and keeps away from the distance between one end of base (1) and casing (2), dust fall subassembly (56) set up between base (1) and dust barrel (51), be used for carrying out the dust fall to the dust in dust barrel (51) and handle.

3. A suction crusher as claimed in claim 2, characterised in that: the dust fall assembly (56) comprises a fixing plate (561), spray heads (562), a water collecting pipe (563), a water tank (564), a water supply pump and a water conveying pipe (565), mounting holes (511) are formed in two sides of a dust suction barrel (51), the length direction of the mounting holes (511) is parallel to the length direction of the second filter plate (54), the mounting holes (511) are close to the second filter plate (54) and are located between the second filter plate (54) and the bearing barrel (52), a plurality of spray head holes are formed in the fixing plate (561), the spray heads (562) are uniformly distributed on the fixing plate (561) along the length direction of the mounting holes (511), the spray heads (562) are arranged in the spray head holes respectively, the water outlet ends of the spray heads (562) extend into the dust suction barrel (51), the water inlet ends of the spray heads (562) are connected with the same water collecting pipe (563), the length direction of collector pipe (563) is parallel with the length direction of fixed plate (561), and the both ends of collector pipe (563) are for sealing the setting, and water tank (564) are installed on base (1), the working shaft sets up in water tank (564), and raceway (565) and the outlet pipe connection of working shaft, one end that the working shaft was kept away from in raceway (565) extends collector pipe (563) and communicates with collector pipe (563).

4. A suction crusher as claimed in claim 3, characterised in that: the fixed plate (561) is fixed in the mounting hole (511) through a reinforcing strip (6) and a bolt, the reinforcing strip (6) is fixed on one side, far away from the inside of the dust collection barrel (51), of the fixed plate (561), the reinforcing strip (6) is arranged between two adjacent spray heads (562), the length direction of the reinforcing strip (6) is perpendicular to the length direction of the mounting plate, and two ends of the reinforcing strip (6) extend to the outer barrel wall of the dust collection barrel (51) and are fixed on the outer barrel wall of the dust collection barrel (51) through the bolt.

5. A suction crusher as claimed in claim 4, characterised in that: the crushing mechanism (3) comprises a crushing shaft (31), crushing rods (32) and crushing rollers (33), the crushing shaft (31) is rotatably connected between two side walls of the machine shell (2) through bearings, one end of the crushing shaft (31) penetrates through the side wall of the machine shell (2) and extends out of the machine shell (2), a plurality of crushing rods (32) are arranged, the crushing rods (32) are all fixed on the crushing shaft (31), the length direction of the crushing rods (32) is vertical to the length direction of the crushing shaft (31), the crushing rods (32) are uniformly distributed on the crushing shaft (31) along the length direction of the crushing shaft (31), the crushing shaft (31) and the crushing rods (32) are both positioned below the feed port (21), the crushing shaft (31) is positioned under the feed port (21), the two crushing rollers (33) are arranged, and the two crushing rollers (33) are rotatably connected in the machine shell (2) through bearings, two crushing rollers (33) are located on the same horizontal plane, the length directions of the two crushing rollers are parallel to the length direction of the crushing shaft (31), the crushing rollers (33) are located below the crushing shaft (31) and the crushing rod (32), one ends of roll shafts of the two crushing rollers (33) penetrate through one side wall of the shell (2) and extend out of the shell (2), and one side, penetrating through the shell (2), of the roll shaft of the crushing roller (33) and one side, penetrating through the shell (2), of the crushing shaft (31) are the same side of the shell (2).

6. A suction crusher as claimed in claim 5, characterised in that: the driving assembly (4) comprises a shaft driving motor (41) and a roller driving motor (42), the shaft driving motor (41) is used for driving the crushing shaft (31) to rotate, the roller driving motor (42) is used for driving the crushing roller (33) to rotate, the shaft driving motor (41) and the roller driving motor (42) are both installed on the same side of the shell (2), an output shaft of the shaft driving motor (41) and one end, extending out of the shell (2), of the crushing shaft (31) are fixedly connected, an output shaft of the roller driving motor (42) and one end, extending out of the shell (2), of a roller shaft of the crushing roller (33) are fixedly connected, and the shaft driving motor (41) is located above the roller driving motor (42).

7. A suction crusher as claimed in claim 6, characterised in that: the utility model discloses a dust collector, including casing (2), the slope is provided with ejection of compact swash plate (7) in casing (2), ejection of compact swash plate (7) are located crushing roller (33) below to the incline direction orientation of ejection of compact swash plate (7) discharge gate (23), the both sides of ejection of compact swash plate (7) and the both sides inner wall butt of casing (2), the one end that discharge gate (23) were kept away from in ejection of compact swash plate (7) is close to with casing (2) one side inner wall butt of suction drum (51).

8. A suction crusher as claimed in claim 7, characterised in that: hold and connect a section of thick bamboo (52) to keep away from dust export (522) have been seted up to one side of casing (2), hold and connect and install dust ejection of compact board (523) in a section of thick bamboo (52), dust ejection of compact board (523) slope sets up in holding a section of thick bamboo (52), the both sides of dust ejection of compact board (523) respectively with the both sides inner wall butt that holds a section of thick bamboo (52), the one end that dust ejection of compact board (523) are close to casing (2) with hold an inner wall butt that holds a section of thick bamboo (52) and be close to casing (2), dust export (522) are stretched out to the one end that casing (2) were kept away from to dust ejection of compact board (523), the orientation base (1).