CN215843246U

CN215843246U - High-yield crushing device for coal powder processing

Info

Publication number: CN215843246U
Application number: CN202122101420.7U
Authority: CN
Inventors: 张亮; 安静
Original assignee: Shijiazhuang Zijin Machinery Co ltd
Current assignee: Shijiazhuang Zijin Machinery Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-02-18
Anticipated expiration: 2031-09-01

Abstract

The utility model relates to the technical field of crushing devices, and discloses a high-yield crushing device for coal powder processing, which comprises a crushing device, wherein the crushing device comprises a crushing box, a first crushing chamber, a second crushing chamber, a fan device and a base, the crushing box is arranged at the top end of the base, the fan device is arranged at the top end of the base, the first crushing chamber comprises a crushing wheel, a crushing wheel motor, a filter screen and a guide plate, the crushing wheel is arranged at the top end inside a box body, the back surface of the first crushing chamber is connected with the crushing wheel motor, the second crushing chamber comprises a circular filter screen, crushing blades, a crushing blade motor rotating shaft, a crushing blade motor and a discharge port, the circular filter screen is arranged at the bottom surface inside the box body, and the crushing blade motor rotating shaft is arranged in the center of the circular filter screen. This a high yield reducing mechanism for buggy processing promotes crushing effect through setting up twice crushing process, and filters up to standard buggy through setting up the filter screen, prevents that unqualified buggy from flowing, has promoted the powder rate that obtains of buggy greatly.

Description

High-yield crushing device for coal powder processing

Technical Field

The utility model relates to the technical field of crushing devices, in particular to a high-yield crushing device for coal dust processing.

Background

The coal powder is coal with the particle size of less than 0.5 mm and is the most commonly used additive in cast iron molding sand. In recent years, coal powder materials and clay are prepared into a commodity (carbon clay) supply market abroad, coal powder is added into green sand for cast iron, the defect of sand sticking on the surface of a casting can be prevented, the surface smoothness of the casting can be improved, the defect of sand inclusion can be reduced, the collapsibility function of the molding sand is improved, a subcutaneous air hole can be effectively prevented from being generated for a green nodular iron part, a circular vortex burner can be used, air is not required to be preheated, the problem of low crushing effect of a crushing device for processing the coal powder at present can cause that the quality of the coal powder is not over-limit, and after the crushing is finished, the thinner coal powder is inconvenient to collect, so the existing structure needs to be improved to meet the actual demand.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a high-yield crushing device for coal powder processing, which has the advantages of improving the powder obtaining rate, facilitating the collection and the like and solves the technical problems.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a high-yield crushing device for coal dust processing comprises a crushing device, wherein the crushing device comprises a crushing box, a first crushing chamber, a second crushing chamber, a fan device and a base, the crushing box is installed at the top end of the base, the first crushing chamber and the second crushing chamber are installed inside the crushing box, the first crushing chamber is installed at the top end of the second crushing chamber, and the fan device is installed at the top end of the base;

the crushing box comprises a box body, a feeding hole and a support pillar, the box body is arranged at the top end of the support pillar, the feeding hole is arranged on the top surface of the box body, and the support pillar is arranged at the top end of the base;

the first crushing chamber comprises a crushing wheel, a crushing wheel motor, a filter screen and a guide plate, the crushing wheel is mounted at the top end inside the box body, the back of the crushing wheel is connected with the crushing wheel motor, the filter screen is mounted on the inner wall of the box body and located at the bottom end of the crushing wheel, and the guide plate is mounted at the bottom end of the filter screen;

the second crushing chamber comprises a circular filter screen, crushing leaves, a crushing leaf motor rotating shaft, a crushing leaf motor and a discharge port, the circular filter screen is installed on the bottom surface inside the box body, the crushing leaf motor rotating shaft is installed in the center of the circular filter screen, the crushing leaves are installed at the top end of the crushing leaf motor rotating shaft, the crushing leaf motor is installed at the bottom end of the crushing leaf motor rotating shaft, and the discharge port is formed in the bottom end of the side face of the box body;

the fan device comprises a discharge pipe, a fan and a feeding pipe, wherein the discharge pipe is installed at one end of the fan, and the feeding pipe is installed at the other end of the fan.

Preferably, crushing wheel motor fixed mounting is in the box back, and front end swing joint has crushing wheel, crushing wheel is provided with the multiunit, and intermeshing, filter screen fixed mounting is in box both sides inner wall, deflector fixed mounting is in box both sides inner wall, and is located the filter screen below.

Through above-mentioned technical scheme, pour buggy raw and other materials into the feed inlet, raw and other materials are extruded, pulverize under crushing round's effect, then fall to the filter screen, come to filter the raw and other materials after smashing through the filter screen, the raw and other materials after the filtration get into next process, it smashes until reaching the filtration standard to remain first crushing room by filterable continuation, the effect of first crushing room lies in carrying out primary crushing to the raw and other materials of buggy, smash into the fritter with the raw and other materials of great volume, the subsequent handling of being convenient for, improve crushing efficiency.

Preferably, circular filter screen fixed mounting is in the inside bottom surface of box, and axle center department installs crushing leaf motor shaft, crushing leaf motor shaft runs through in the box bottom plate, and bottom movable mounting has the crushing leaf motor.

Through the technical scheme, after buggy raw and other materials pass through first crushing process, get into circular filter screen through the deflector, carry out the regrinding to raw and other materials under the effect of crushing leaf, smash up to standard buggy granule can get into the box through circular filter screen in, wait for to get into next process, the design purpose is like this, it promotes crushing effect to set up twice crushing process, filter up to standard buggy through setting up the filter screen, prevent that unqualified buggy from flowing out, the powder rate that obtains of buggy has been promoted greatly.

Preferably, one end of the discharge pipe is fixedly installed on the side surface of the discharge port, the other end of the discharge pipe is fixedly installed at the top end of the fan, and the feeding pipe is fixedly installed at the side end of the fan.

Through above-mentioned technical scheme, after the buggy is smashed, start the fan and can take qualified buggy out through the discharging pipe, the effect of fan can be fine pile up the buggy suction in the box corner, replaced manual operation, labour saving and time saving has played the effect of being convenient for collect.

Compared with the prior art, the utility model provides a high-yield crushing device for coal powder processing, which has the following beneficial effects:

1. this a high yield reducing mechanism for buggy processing, through pouring into the feed inlet with buggy raw and other materials, raw and other materials are extruded under the effect of smashing the wheel, pulverize, then fall to the filter screen, come to filter the raw and other materials after smashing through the filter screen, after buggy raw and other materials pass through first crushing process, get into circular filter screen through the deflector, carry out the regrinding to raw and other materials under the effect of crushing leaf, it can get into the box through circular filter screen to smash up-to-standard buggy granule, smash the process and promote crushing effect through setting up the twice, and come the up-to-standard buggy of filtration through setting up the filter screen, prevent unqualified buggy outflow, the powder rate that obtains of buggy has been promoted greatly.

2. This a high yield reducing mechanism for buggy processing through after the buggy is smashed, starts the fan and can take qualified buggy out through the discharging pipe, and the effect of fan can be fine pile up the buggy suction in the box corner, has replaced manual operation, and labour saving and time saving has played the effect of being convenient for collect.

Drawings

FIG. 1 is a schematic view of a structural comminution apparatus according to the utility model;

FIG. 2 is a schematic diagram of a front cross-sectional view of a structural comminution apparatus in accordance with the present invention;

FIG. 3 is a schematic side view of a structural reducing apparatus of the present invention;

FIG. 4 is a schematic side cross-sectional view of a structural comminution apparatus in accordance with the present invention;

FIG. 5 is a front view of the crushing apparatus according to the present invention.

Wherein: 1. a crushing device; 2. a crushing box; 3. a first crushing chamber; 4. a second crushing chamber; 5. a fan device; 6. a base; 7. a box body; 8. a feed inlet; 9. a support pillar; 10. a grinding wheel; 11. a grinding wheel motor; 12. a filter screen; 13. a guide plate; 14. a circular filter screen; 15. crushing the leaves; 16. a crushing blade motor shaft; 17. a crushed leaf motor; 18. a discharge port; 19. a discharge pipe; 20. a fan; 21. a feeding pipe.

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.

Referring to fig. 1-5, a high-yield pulverizing apparatus for coal powder processing includes a pulverizing apparatus 1, the pulverizing apparatus 1 includes a pulverizing box 2, a first pulverizing chamber 3, a second pulverizing chamber 4, a fan apparatus 5 and a base 6, the pulverizing box 2 is mounted on the top end of the base 6, and is internally provided with the first pulverizing chamber 3 and the second pulverizing chamber 4, the first pulverizing chamber 3 is mounted on the top end of the second pulverizing chamber 4, and the fan apparatus 5 is mounted on the top end of the base 6;

the crushing box 2 comprises a box body 7, a feeding hole 8 and a supporting column 9, wherein the box body 7 is arranged at the top end of the supporting column 9, the feeding hole 8 is arranged on the top surface of the box body, and the supporting column 9 is arranged at the top end of the base 6;

the first crushing chamber 3 comprises a crushing wheel 10, a crushing wheel motor 11, a filter screen 12 and a guide plate 13, wherein the crushing wheel 10 is arranged at the top end inside the box body 7, the back of the crushing wheel motor 11 is connected with the back of the crushing wheel, the filter screen 12 is arranged on the inner wall of the box body 7 and is positioned at the bottom end of the crushing wheel 10, and the guide plate 13 is arranged at the bottom end of the filter screen 12;

the second crushing chamber 4 comprises a circular filter screen 14, crushing blades 15, a crushing blade motor rotating shaft 16, a crushing blade motor 17 and a discharge port 18, the circular filter screen 14 is installed on the bottom surface inside the box body 7, the crushing blade motor rotating shaft 16 is installed in the center of the circular filter screen, the crushing blades 15 are installed at the top end of the crushing blade motor rotating shaft 16, the crushing blade motor 17 is installed at the bottom end of the crushing blade motor rotating shaft 16, and the discharge port 18 is formed in the bottom end of the side surface of the box body 7;

the fan device 5 comprises a discharge pipe 19, a fan 20 and a feeding pipe 21, wherein the discharge pipe 19 is installed at one end of the fan 20, and the feeding pipe 21 is installed at the other end of the fan.

Specifically, a grinding wheel motor 11 is fixedly arranged on the back of the box body 7, the front end of the grinding wheel motor is movably connected with a grinding wheel 10, a plurality of groups of grinding wheels 10 are arranged, and are engaged with each other, the filter screen 12 is fixedly arranged on the inner walls of the two sides of the box body 7, the guide plates 13 are fixedly arranged on the inner walls of the two sides of the box body 7, and is positioned below the filter screen 12, has the advantages that the raw material of the coal dust is poured into the feeding hole 8, the raw material is extruded and crushed under the action of the crushing wheel 10, then fall to filter screen 12, come to screen the raw and other materials after smashing through filter screen 12, the raw and other materials after the filtration get into next process, the first crushing room 3 of continuing to remain that is not filterable smashes until reaching the filtration standard, and the effect of first crushing room 3 lies in carrying out the primary crushing to the raw and other materials of buggy, smashes into the fritter with the raw and other materials of great volume, and the follow-up process of being convenient for is handled, improves crushing efficiency.

Specific, circular filter screen 14 fixed mounting is in the inside bottom surface of box 7, and axle center department installs crushing leaf motor shaft 16, crushing leaf motor shaft 16 runs through in box 7 bottom plate, and bottom movable mounting has crushing leaf motor 17, the advantage is, after buggy raw and other materials pass through first crushing process, get into circular filter screen 14 through deflector 13, carry out the regrinding to raw and other materials under the effect of crushing leaf 15, smash up-to-standard buggy granule and can get into in box 7 through circular filter screen 14, wait for to get into next process, the design objective is like this, it promotes crushing effect to set up twice crushing process, through setting up filter screen 12 and filtering up-to-standard buggy, prevent unqualified buggy from flowing out, the powder rate that obtains of buggy has been promoted greatly.

Specifically, 19 one end fixed mounting of discharging pipe in 18 sides of discharge gate, and other end fixed mounting in 20 tops of fan, conveying pipe 21 fixed mounting in 20 sides of fan, the advantage is, smash the back when the buggy, start fan 20 and can take qualified buggy out through discharging pipe 19, the buggy suction of piling up in 7 corners of box that fan 20's effect can be fine, replaced manual operation, labour saving and time saving has played the effect of being convenient for to collect.

When in use, pulverized coal raw materials are poured into the feeding hole 8, the raw materials are extruded and crushed under the action of the crushing wheel 10 and then fall to the filter screen 12, the crushed raw materials are screened through the filter screen 12, after the pulverized coal raw materials pass through a first crushing procedure, the pulverized coal raw materials enter the circular filter screen 14 through the guide plate 13, the raw materials are secondarily crushed under the action of the crushing blade 15, pulverized coal particles which reach the standard are crushed can enter the box body 7 through the circular filter screen 14, the crushing effect is improved by arranging two crushing procedures, the pulverized coal which reaches the standard is filtered through the filter screen 12, the unqualified pulverized coal is prevented from flowing out, the pulverized coal obtaining rate of the pulverized coal is greatly improved, after the pulverized coal is crushed, the qualified pulverized coal can be extracted through the discharging pipe 19 by starting the fan 20, the pulverized coal accumulated at the corner of the box body 7 can be well sucked out under the action of the fan 20, the manual operation is replaced, the time and the labor are saved, and the effect of convenient collection is achieved.

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

Claims

1. A high yield reducing mechanism for buggy processing, includes reducing mechanism (1), its characterized in that: the crushing device (1) comprises a crushing box (2), a first crushing chamber (3), a second crushing chamber (4), a fan device (5) and a base (6), wherein the crushing box (2) is installed at the top end of the base (6), the first crushing chamber (3) and the second crushing chamber (4) are installed inside the crushing box, the first crushing chamber (3) is installed at the top end of the second crushing chamber (4), and the fan device (5) is installed at the top end of the base (6);

the crushing box (2) comprises a box body (7), a feeding hole (8) and a supporting column (9), the box body (7) is installed at the top end of the supporting column (9), the feeding hole (8) is installed on the top surface of the box body, and the supporting column (9) is installed at the top end of the base (6);

the first crushing chamber (3) comprises a crushing wheel (10), a crushing wheel motor (11), a filter screen (12) and a guide plate (13), the crushing wheel (10) is installed at the top end inside the box body (7), the back of the crushing wheel motor (11) is connected with the back of the crushing wheel, the filter screen (12) is installed on the inner wall of the box body (7) and located at the bottom end of the crushing wheel (10), and the guide plate (13) is installed at the bottom end of the filter screen (12);

the second crushing chamber (4) comprises a circular filter screen (14), crushing leaves (15), a crushing leaf motor rotating shaft (16), a crushing leaf motor (17) and a discharge hole (18), the circular filter screen (14) is installed on the bottom surface inside the box body (7), the crushing leaf motor rotating shaft (16) is installed in the center of the circular filter screen, the crushing leaves (15) are installed at the top end of the crushing leaf motor rotating shaft (16), the crushing leaf motor (17) is installed at the bottom end of the crushing leaf motor rotating shaft (16), and the discharge hole (18) is formed in the bottom end of the side face of the box body (7);

the fan device (5) comprises a discharge pipe (19), a fan (20) and a feeding pipe (21), wherein the discharge pipe (19) is installed at one end of the fan (20), and the feeding pipe (21) is installed at the other end of the fan.

2. The high yield pulverizer for pulverized coal processing according to claim 1, wherein: crushing wheel motor (11) fixed mounting is in box (7) back, and front end swing joint has crushing wheel (10), crushing wheel (10) are provided with the multiunit, and intermeshing, filter screen (12) fixed mounting is in box (7) both sides inner wall, deflector (13) fixed mounting is in box (7) both sides inner wall, and is located filter screen (12) below.

3. The high yield pulverizer for pulverized coal processing according to claim 1, wherein: circular filter screen (14) fixed mounting is in the inside bottom surface of box (7), and axle center department installs crushing leaf motor shaft (16), crushing leaf motor shaft (16) run through in box (7) bottom plate, and bottom movable mounting has crushing leaf motor (17).

4. The high yield pulverizer for pulverized coal processing according to claim 1, wherein: one end of the discharge pipe (19) is fixedly arranged on the side surface of the discharge hole (18), the other end of the discharge pipe is fixedly arranged at the top end of the fan (20), and the feeding pipe (21) is fixedly arranged at the side end of the fan (20).