CN112044514A

CN112044514A - High-efficiency crusher

Info

Publication number: CN112044514A
Application number: CN202010790782.9A
Authority: CN
Inventors: 王雪铨
Original assignee: Shaoxing Keqiao No3 Cement Co Ltd
Current assignee: Shaoxing Keqiao No3 Cement Co Ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2020-12-08

Abstract

The application relates to a high-efficiency crusher, which comprises a first crusher body and a discharge hole arranged at the bottom end of the first crusher body, and the feed hopper of intercommunication on first organism top, first organism rotates in and is connected with a plurality of one-level crushing rollers, first organism one side intercommunication has the second organism, second organism internal rotation is connected with a plurality of second grade crushing rollers, the below of one-level crushing roller is equipped with the one-level vibration filtering component that supplies the material to get into in the second organism and carry out the screening, second grade crushing roller below is equipped with the second grade vibration component that supplies the material to get into first organism, the inside bottom of first organism rotates and is connected with a plurality of tertiary crushing rollers, tertiary crushing roller is located the below of first organism and second organism intercommunication department, one-level crushing roller, the granularity after second grade crushing roller and tertiary crushing roller carry out the breakage reduces in proper order, this application has the effect that improves crushing efficiency.

Description

High-efficiency crusher

Technical Field

The application relates to the technical field of cement production, in particular to a high-efficiency crusher.

Background

In the production process of cement, most raw materials are crushed, such as limestone, iron ore, coal and the like, the limestone is the raw material with the largest consumption for producing the cement, the granularity after mining is larger, and the hardness is higher, so the crushing of the limestone plays an important role in crushing materials in a cement plant.

The existing crusher comprises a shell, a feeding hopper communicated with the top end of the shell, a crushing roller rotatably connected in the feeding hopper, a motor for rotating the crushing roller and a discharge port arranged at the bottom of the shell; the material is poured into to the feeding funnel, and the motor drives the crushing roller to rotate and carry out crushing to the material, and the material after the crushing falls out from the discharge gate.

In view of the above-mentioned related art, the inventors consider that there is a defect that the crushing efficiency is low.

Disclosure of Invention

In order to improve the defect that crushing efficiency is low, the application provides a high-efficiency crusher.

The application provides a high efficiency breaker adopts following technical scheme:

the utility model provides a high efficiency crusher, includes first organism, sets up the discharge gate in first organism bottom to and the feeding funnel of intercommunication on first organism top, first organism rotates in and is connected with a plurality of one-level crushing rollers, first organism one side intercommunication has the second organism, second organism internal rotation is connected with a plurality of second grade crushing rollers, the below of one-level crushing roller is equipped with the one-level vibration filtering component that supplies the material to get into the second organism and carry out the screening, second grade crushing roller below is equipped with the second grade vibration component that supplies the material to get into the first organism, the inside bottom of first organism rotates and is connected with a plurality of tertiary crushing rollers, tertiary crushing roller is located the below of first organism and second organism intercommunication department, the granularity that one-level crushing roller, second grade crushing roller and tertiary crushing roller carry out the breakage reduces in proper order, first organism outer wall and second organism outer wall all are fixed with a plurality ofly and supply one-level crushing, And the driving device is used for driving the second-stage crushing roller and the third-stage crushing roller to rotate.

By adopting the technical scheme, materials are poured from the feeding hopper, the materials firstly fall onto the first-stage vibration filtering component after being crushed by the first-stage crushing roller, so that the materials with larger particle size enter the second machine body, the materials with smaller particle size do not need to be crushed by the second-stage crushing roller, the materials directly fall onto the third-stage crushing roller for crushing and then fall out from the discharge port, the materials entering the second machine body fall onto the second-stage vibration component after being crushed by the second-stage crushing roller, so that the materials in the second machine body return to the first machine body again, and finally fall out from the discharge port after being crushed by the third-stage crushing roller, the materials can be subjected to multistage crushing, the crushing efficiency of the materials is greatly improved, the first-stage vibration filtering component can play a role in reducing burden on the second-stage crushing roller, the materials with smaller particle size falling into the second machine body are greatly reduced, and further the third-stage crushing roller can be subjected to hierarchical crushing, the workload of the three-stage crushing roller is reduced, and the effect of improving the crushing efficiency is finally achieved.

Preferably, the one-level vibration filter component comprises a filter plate with a plurality of filter holes, a first vibration motor fixed on the lower surface of the filter plate, a plurality of first supporting plates fixed on the inner wall of the first machine body and positioned below the filter plate, and a plurality of first springs fixed between the upper surface of the first supporting plates and the lower surface of the filter plate, wherein gaps are reserved between the circumferential side walls of the filter plate and the inner wall of the first machine body, the upper surface of the filter plate is inclined, and one end, close to the second machine body, of the upper surface of the filter plate is the bottom end.

Through adopting above-mentioned technical scheme, start first vibrating motor for the filter plate vibrates, falls the material on the filter plate and can be more quick sieve, and the great material of granularity gets into the second organism along the filter plate upper surface, and the less material of granularity falls on tertiary crushing roller after passing through the filtration pore on the filter plate, further improvement the crushing efficiency of material.

Preferably, the bottom end of the filter plate extends into the second body.

Through adopting above-mentioned technical scheme, the material that can significantly reduce dropped from the space between filter plate and the second organism inner wall, and then improved the crushing efficiency of material to the work burden of tertiary crushing roller has been prolonged.

Preferably, the inner wall of the first machine body is fixedly connected with a plurality of obliquely arranged first baffle plates, gaps between the filter plates and the first machine body are covered by the first baffle plates, and one end, far away from the fixed inner wall of the first machine body, of each first baffle plate is the bottom end.

Through adopting above-mentioned technical scheme, the setting up of first baffle makes the material after the one-level crushing roller carries out the breakage, and the space that can be still less between from filter plate and the internal wall of first organism falls down, has improved the screening efficiency of filter plate.

Preferably, the second grade vibration subassembly includes deflector, second vibrating motor, a plurality of second backup pad and a plurality of second spring, and the deflector slope sets up, and the one end that the deflector is close to first organism is the bottom, leaves the space between deflector circumference lateral wall and the second organism inner wall, and second vibrating motor fixes at the deflector lower surface, and the second backup pad all is fixed with second organism inner wall and is located the deflector below, and second spring fixed connection is between second backup pad upper surface and deflector lower surface.

Through adopting above-mentioned technical scheme, the material that finishes through the secondary crushing roller is fallen at the deflector upper surface, starts the second vibrating motor after, and the material on the deflector can be faster get back to in the first organism, further improvement the crushing efficiency of material.

Preferably, the bottom end of the guide plate extends into the first body.

Through adopting above-mentioned technical scheme, the material that can significantly reduce dropped from the space between deflector and the second organism inner wall, and then improved the crushing efficiency of material.

Preferably, the inner wall of the second machine body is fixedly connected with a plurality of second baffle plates which are obliquely arranged, gaps between the guide plates and the second machine body are covered by the second baffle plates, and the bottom end is arranged at one end, far away from the fixed inner wall of the second machine body, of the second baffle plate.

Through adopting above-mentioned technical scheme, the setting up of second baffle makes the material after the second grade crushing roller carries out the breakage, and the space that can be still less between deflector and the second organism inner wall falls down to reduce the remaining of material in the second organism.

Preferably, the top of the side wall of the feeding hopper is hermetically communicated with a feeding pipe which is obliquely arranged, and the bottom end is arranged at one end of the feeding pipe communicated with the feeding hopper.

Through adopting above-mentioned technical scheme, pour the material into the charge-in pipe that the slope set up, can effectual reduction material drop the impact force on one-level crushing roller, and then make the work burden of one-level crushing roller reduce.

Preferably, the bottom end of the feeding hopper is communicated with a recovery pipe in a sealing manner, and one end of the recovery pipe, which is far away from the feeding hopper, extends downwards to be communicated with the top end of the second machine body.

Through adopting above-mentioned technical scheme, because the position of one-level crushing roller is close to the feeding funnel, and when initial material carried out the breakage through one-level crushing roller, can produce in a small amount of crushed aggregates sputter gets back to the feeding funnel, the setting up of recovery tube can make the partial crushed aggregates of sputtering directly get into in the second organism to reduce the work burden of one-level crushing roller.

Preferably, the recycling pipe lateral wall is sealed and communicated with a dust removal pipe, an exhaust fan is fixedly arranged in the dust removal pipe, a filter screen is fixedly arranged at the communication position of the dust removal pipe and the recycling pipe, one end, away from the communication position of the dust removal pipe and the recycling pipe, of the dust removal pipe is communicated with the first machine body lateral wall, and the horizontal position of the communication position of the dust removal pipe and the first machine body lateral wall is located between the first-stage vibration filter assembly and the third-stage crushing roller.

Through adopting above-mentioned technical scheme, because the material can produce a large amount of dusts when carrying out the breakage, the material that the granularity is too thin also can produce the diffusion in the air, start the air exhauster, can take out the dust that gets into the recovery tube from the feeding funnel in the dust removal pipe, the filter screen can prevent effectively that the crushed aggregates from getting into the dust removal pipe, and then has guaranteed the safety in utilization of air exhauster, the bottom that gets into the first organism of dust removal intraductal dust reentrant is retrieved, can reduce environmental pollution and carry out the recycle of powder.

In summary, the present application includes at least one of the following beneficial technical effects:

1. after the materials are crushed by the first-stage crushing roller, the materials fall onto the first-stage vibration filtering component, so that the materials with larger particle sizes enter the second machine body, the materials with smaller particle sizes directly fall onto the third-stage crushing roller, and the materials entering the second machine body return to the first machine body after being crushed by the second-stage crushing roller, so that the materials can be crushed in multiple stages, the crushing efficiency of the materials is greatly improved, and the effect of improving the crushing efficiency is achieved;

2. the first vibration motor is started, so that the filter plate vibrates, materials falling on the filter plate can be screened more quickly, materials with larger particle sizes enter the second machine body along the upper surface of the filter plate, and materials with smaller particle sizes fall on the third-stage crushing rollers after passing through the filter holes in the filter plate, and the crushing efficiency of the materials is further improved;

3. the air exhauster is started, dust entering the recovery pipe from the feeding hopper can be pumped into the dust removal pipe, the filter screen can effectively prevent the crushed aggregates from entering the dust removal pipe, the use safety of the air exhauster is further guaranteed, the dust entering the dust removal pipe enters the bottom of the first machine body again to be recovered, the environmental pollution can be reduced, and the powder can be recycled.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a cross-sectional view of an embodiment of the present application showing a primary vibrating filter assembly;

FIG. 3 is an enlarged view of a portion A of FIG. 2 showing a secondary vibrating assembly;

fig. 4 is a partial cross-sectional view showing a suction fan and a screen.

In the figure, 1, a first body; 11. a discharge port; 2. a primary crushing roller; 3. a primary vibration filter assembly; 31. filtering the plate; 311. a first baffle plate; 32. a first vibration motor; 33. a first support plate; 34. a first spring; 4. a second body; 5. a secondary crushing roller; 6. a secondary vibrating assembly; 61. a guide plate; 611. a second baffle; 62. a second vibration motor; 63. a second support plate; 64. a second spring; 7. a third-stage crushing roller; 8. feeding a hopper; 81. a feed pipe; 82. a recovery pipe; 83. a dust removal pipe; 831. an exhaust fan; 832. filtering with a screen; 9. a drive device.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses high efficiency breaker.

Referring to fig. 1 and 2, the crusher comprises a first machine body 1 vertically arranged, a feeding hopper 8 is communicated with the top end of the first machine body 1, a discharge hole 11 is arranged at the bottom end of the first machine body 1, two mutually parallel primary crushing rollers 2 rotating oppositely are rotatably connected with the top part of the inner wall of the first machine body 1, a primary vibration filter component 3 is arranged below the primary crushing rollers 2, a second machine body 4 is communicated with the side wall of the first machine body 1, the primary vibration filter component 3 is used for sending materials with larger particle size after being crushed by the primary crushing rollers 2 into the second machine body 4 and dropping the materials with smaller particle size into the bottom part of the first machine body 1, two mutually parallel secondary crushing rollers 5 rotating oppositely are rotatably connected in the second machine body 4, the horizontal position of the secondary crushing rollers 5 is positioned below the primary vibration filter component 3, a secondary vibration component 6 is arranged below the secondary crushing rollers 5, second grade vibration subassembly 6 is used for sending into first organism 1 with the material after the second grade crushing roller 5 is broken, the bottom of 1 inner wall of first organism is rotated and is connected with two tertiary crushing rollers 7 that are parallel to each other and rotate in opposite directions, one-level crushing roller 2, the material granularity after second grade crushing roller 5 and tertiary crushing roller 7 carry out the breakage reduces in proper order, 1 outer wall of first organism and 4 outer walls of second organism all are fixed with a plurality of supplies one-level crushing roller 2 respectively, second grade crushing roller 5 and tertiary crushing roller 7 pivoted drive arrangement 9, drive arrangement 9 is the motor in this embodiment.

Send into the material in the feeding funnel 8, the material after 2 broken one-level crushing rollers falls and sieves on one-level vibration filtering component 3, the great material of granularity gets into in the second organism 4, get into in the first organism 1 through second grade vibration component 6 after the breakage of second grade crushing roller 5, the less material of granularity continues to fall to the bottom of first organism 1 after passing through one-level vibration filtering component 3, carry out the ejection of compact after the breakage of tertiary crushing roller 7 at last, can realize the multistage breakage to the material, and can play the effect of subtracting the burden to second grade crushing roller 5 and tertiary crushing roller 7, the crushing efficiency of material is greatly improved.

As shown in fig. 2, the primary vibration filter assembly 3 includes a filter plate 31, a first vibration motor 32, a plurality of first backup pads 33 and a plurality of first spring 34, the filter plate 31 is located first organism 1 and the slope sets up, the one end that the filter plate 31 is close to second organism 4 is the bottom, the bottom of filter plate 31 stretches into in the second organism 4, first vibrating motor 32 is fixed at the filter plate 31 lower surface, first backup pad 33 fixed connection just is located the filter plate 31 below at the inner wall of first organism 1, the equal fixed connection of first spring 34 is between filter plate 31 lower surface and first backup pad 33 upper surface, the flexible direction perpendicular to filter plate 31 lower surface of first spring 34, first organism 1 inner wall fixedly connected with a plurality of first baffles 311, first baffle 311 is located the filter plate 31 top and covers the space between filter plate 31 and the first organism 1 inner wall, first baffle 311 slope sets up, the one end that first baffle 311 kept away from its fixed first organism 1 inner wall is the bottom.

Start first vibrating motor 32, can make the material that drops on filter plate 31 sieve more fast to get into in the second organism 4 respectively and fall into the bottom of first organism 1, first baffle 311 and the setting in the second organism 4 are stretched into to filter plate 31 bottom, the material that the space dropped between filter plate 31 and the first organism 1 inner wall of homoenergetic significantly reduced, and then when having improved material crushing efficiency, can also play the effect of subtracting burden to tertiary crushing roller 7.

As shown in fig. 2 and 3, the secondary vibration assembly 6 includes a guide plate 61 disposed obliquely, a second vibration motor 62 fixed on the lower surface of the guide plate 61, a plurality of second support plates 63 fixed on the inner wall of the second body 4 and located below the guide plate 61, and a plurality of second springs 64 fixedly connected between the upper surface of the second support plates 63 and the lower surface of the guide plate 61, one end of the guide plate 61 near the first body 1 is a bottom end, the bottom end of the guide plate 61 extends into the first body 1, a gap is left between the circumferential side wall of the guide plate 61 and the inner wall of the second body 4, the extension and contraction direction of the second springs 64 is perpendicular to the lower surface of the guide plate 61, a plurality of second baffles 611 disposed obliquely are fixedly connected in the second body 4, the horizontal position of the second baffles 611 is located between the secondary crushing roller 5 and the guide plate 61, the second baffles 611 cover the gap between the guide plate 61 and the inner wall of the second body 4, the end of the second baffle 611 far from the inner wall of the second body 4 is the bottom end.

The material after the second grade crushing roller 5 is broken drops on deflector 61, starts second vibrating motor 62 for the material can be faster get into first organism 1 in, the setting in first organism 1 is stretched into to second baffle 611 and deflector 61 bottom, the material that the space between deflector 61 and the 4 inner walls of second organism dropped that all can reduce greatly, and then improved the crushing efficiency of material.

As shown in fig. 1 and 4, a feeding pipe 81 obliquely arranged is hermetically communicated with one side wall of the upper hopper 8, one end of the feeding pipe 81, which is far away from the upper hopper 8, is a top end, the top end of the upper hopper 8 is hermetically communicated with a recovery pipe 82, one end of the recovery pipe 82, which is far away from the upper hopper 8, extends downwards to the top end, which is communicated with the second machine body 4, the side wall of the recovery pipe 82 is hermetically communicated with a dust removal pipe 83, one end of the dust removal pipe 83, which is far away from the connection with the recovery pipe 82, extends to the side wall, which is communicated with the first machine body 1, the horizontal position of the connection between the dust removal pipe 83 and the first machine body 1 is located between the lower surface of the filter plate 31 and the top end of the tertiary crushing roller 7, a filter screen.

Partial crushed aggregates that one-level crushing roller 2 spattered when carrying out the breakage can get into in the second organism 4 through recovery tube 82, and then can reduce the waste of material and reduce the work burden of one-level crushing roller 2, can produce a large amount of dusts when the material is broken, the too thin material of granularity also can produce the diffusion in the air, dust removal pipe 83 can be with from the dust of upper hopper 8 entering recovery tube 82 in withdrawing first organism 1, can reduce environmental pollution and carry out the recycle of powder.

The implementation principle of the high-efficiency crusher in the embodiment of the application is as follows: when the materials are crushed, the first vibrating motor 32, the second vibrating motor 62, the exhaust fan 831 and all the driving devices 9 are started, the materials are poured into the feeding pipe 81 from the opening, the materials firstly fall on the filter plate 31 after being crushed by the first-stage crushing roller 2, the materials with larger granularity on the filter plate 31 enter the second machine body 4, the materials with smaller granularity fall to the bottom of the first machine body 1 after passing through the filter plate 31, the materials entering the second machine body 4 fall onto the guide plate 61 after being crushed by the second-stage crushing roller 5, then return to the first machine body 1 through the guide plate 61, and finally are discharged from the discharge port 11 after being crushed by the third-stage crushing roller 7; partial crushed aggregates that sputter when one-level crushing roller 2 machine carries out the breakage gets into in the recovery tube 82, and fall into in the second organism 4 through the recovery tube 82, after dust and the material of granularity undersize got into the recovery tube 82 in the first organism 1, get back again in the first organism 1 through the dust removal pipe 83, can reduce the pollution of environment and carry out recycle to the material, multistage material breakage can be realized to this application, and can improve one-level crushing roller 2, the life of second grade crushing roller 5 and tertiary crushing roller 7, finally, the crushing efficiency of material has been improved greatly.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a high efficiency breaker, includes first organism (1), sets up discharge gate (11) in first organism (1) bottom to and feed hopper (8) on first organism (1) top, its characterized in that of intercommunication: first organism (1) internal rotation is connected with a plurality of one-level crushing roller (2), first organism (1) one side intercommunication has second organism (4), second organism (4) internal rotation is connected with a plurality of second grade crushing roller (5), the below of one-level crushing roller (2) is equipped with one-level vibration filter assembly (3) that supplies the material to get into in second organism (4) and carry out the screening, second grade crushing roller (5) below is equipped with second grade vibration subassembly (6) that supplies the material to get into in first organism (1), the inside bottom of first organism (1) is rotated and is connected with a plurality of tertiary crushing roller (7), tertiary crushing roller (7) are located the below of first organism (1) and second organism (4) intercommunication department, one-level crushing roller (2), granularity after second grade crushing roller (5) and tertiary crushing roller (7) carry out the breakage reduces in proper order, first organism (1) outer wall and second organism (4) outer wall all are fixed with a plurality of supplies one-level crushing roller (2) respectively, A driving device (9) for the rotation of the secondary crushing roller (5) and the tertiary crushing roller (7).

2. A high efficiency crusher as claimed in claim 1, wherein: one-level vibration filter subassembly (3) are including filter plate (31) that has a plurality of filtration pores, fix first vibrating motor (32) at filter plate (31) lower surface, a plurality of first backup pad (33) of fixing at first organism (1) inner wall and being located filter plate (31) below, and a plurality of first spring (34) of fixing between first backup pad (33) upper surface and filter plate (31) lower surface, all leave the space between filter plate (31) circumference lateral wall and first organism (1) inner wall, filter plate (31) upper surface slope sets up, the one end that filter plate (31) upper surface is close to second organism (4) is the bottom.

3. A high efficiency crusher as claimed in claim 2, wherein: the bottom end of the filter plate (31) extends into the second machine body (4).

4. A high efficiency crusher as claimed in claim 3, wherein: the inner wall of the first machine body (1) is fixedly connected with a plurality of first baffle plates (311) which are obliquely arranged, gaps between the filter plates (31) and the first machine body (1) are covered by the first baffle plates (311), and one end, far away from the inner wall of the fixed first machine body (1), of each first baffle plate (311) is the bottom end.

5. A high efficiency crusher as claimed in claim 1, wherein: second grade vibration subassembly (6) include deflector (61), second vibrating motor (62), a plurality of second backup pad (63) and a plurality of second spring (64), deflector (61) slope sets up, the one end that deflector (61) are close to first organism (1) is the bottom, leave the space between deflector (61) circumference lateral wall and second organism (4) inner wall, second vibrating motor (62) are fixed at deflector (61) lower surface, second backup pad (63) all with second organism (4) inner wall fixed and be located deflector (61) below, second spring (64) fixed connection is between second backup pad (63) upper surface and deflector (61) lower surface.

6. A high efficiency crusher as claimed in claim 5, wherein: the bottom end of the guide plate (61) extends into the first machine body (1).

7. A high efficiency crusher as claimed in claim 6, wherein: the inner wall of the second machine body (4) is fixedly connected with a plurality of second baffle plates (611) which are obliquely arranged, the second baffle plates (611) cover a gap between the guide plate (61) and the second machine body (4), and one end, far away from the fixed inner wall of the second machine body (4), of each second baffle plate (611) is a bottom end.

8. A high efficiency crusher as claimed in claim 1, wherein: the top of feeding funnel (8) lateral wall is sealed to be communicated with feeding tube (81) that the slope set up, and the one end that feeding tube (81) and feeding funnel (8) communicate is the bottom.

9. A high efficiency crusher as claimed in claim 8, wherein: the bottom end of the upper hopper (8) is communicated with a recovery pipe (82) in a sealing way, and one end, far away from the upper hopper (8), of the recovery pipe (82) extends downwards to be communicated with the top end of the second machine body (4).

10. A high efficiency crusher as claimed in claim 9, wherein: the recycling pipe (82) side wall is communicated with the dust removing pipe (83) in a sealing mode, an exhaust fan (831) is fixedly arranged in the dust removing pipe (83), a filter screen (832) is fixedly arranged at the communicating position of the dust removing pipe (83) and the recycling pipe (82), one end, away from the communicating position of the dust removing pipe (83) and the recycling pipe (82), of the dust removing pipe is communicated with the side wall of the first machine body (1), and the horizontal position, communicated with the side wall of the first machine body (1), of the dust removing pipe (83) is located between the first-level vibration filtering component (3) and the three-level crushing roller (7).