CN112221562A

CN112221562A - Coal rubbing crusher with dustproof function

Info

Publication number: CN112221562A
Application number: CN202011038386.7A
Authority: CN
Inventors: 徐美玲
Original assignee: Zhongzhi Trading Hangzhou Co ltd
Current assignee: Fukang Yongxin Coal Chemical Co.,Ltd.
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-01-15
Anticipated expiration: 2040-09-28
Also published as: CN112221562B

Abstract

The invention discloses a coal pulverizer with a dustproof function, which comprises a pulverizer body, a motor, a crushing roller and a suction fan, wherein the upper end and the lower end of the pulverizer body are respectively provided with a feeding port and a discharging port, a discharging port is reserved in the middle of the pulverizer body, the motor is embedded and mounted at the lower end of the interior of the pulverizer body, an extrusion block is arranged in a sliding groove, a rack is mounted on one side of the extrusion block, a first gear is mounted in the pulverizer body, a second gear is mounted at one end of an adjusting column, a guide disc is connected to the inner shaft of the upper end of the pulverizer body, a rotary disc is mounted at one end of the rotary block, a rotary drum is connected to the inner shaft of the upper end of the pulverizer body. This coal rubbing crusher with dustproof function can avoid leading to because of too much coal to block up and make broken work efficiency not high, and can collect the produced powder in the broken process of coal to improve the security and the usability of device.

Description

Coal rubbing crusher with dustproof function

Technical Field

The invention relates to the technical field of coal processing, in particular to a coal pulverizer with a dustproof function.

Background

With the development of historical civilization and the technical progress of human beings, coal is discovered and mined as a fuel, is known as black gold by people and is industrial food, although the important position of coal is gradually replaced by petroleum at present, the coal is still one of energy sources which cannot be replaced in human production and life, the coal is evolved from ancient plant remains, the main elements in the coal are carbon, hydrogen, oxygen, nitrogen, sulfur and the like, the coal accounts for more than 95 percent, the storage amount of the coal on the earth is the most abundant and chemical fuel with the widest distribution region, and the coal needs to be crushed in the process of mining and processing, however, the existing coal pulverizer also has the following problems:

1. when coal is crushed, a large amount of dust is inevitably generated, however, the existing coal pulverizer has poor dust collection effect, and the dust threatens the health of workers;

2. after the coal is put into the crusher body of the existing coal crusher, the coal is too much, so that the blockage is easy to happen during crushing, and the working efficiency of the crushing is not high.

We have proposed a coal pulverizer having a dust-proof function so as to solve the problems set forth above.

Disclosure of Invention

The invention aims to provide a coal pulverizer with a dustproof function, and aims to solve the problems that the conventional coal pulverizer in the market has low crushing efficiency due to the fact that too much coal is easy to block, a large amount of dust cannot be generated during crushing, the conventional pulverizer has a poor dust collecting effect, and the life health and safety of workers are harmed.

In order to achieve the purpose, the invention provides the following technical scheme: a coal pulverizer with a dustproof function comprises a pulverizer body, a motor, a crushing roller and a suction fan, wherein a feeding port and a discharging port are respectively formed in the upper end and the lower end of the pulverizer body, a discharging port is reserved in the middle of the pulverizer body, the motor is embedded into the lower end of the interior of the pulverizer body, the crushing roller is connected to the output end of the motor through the inner shaft of the discharging port, a sliding groove is formed in the middle of the pulverizer body, an extrusion block is arranged inside the sliding groove, a rack is arranged on one side of the extrusion block, the sliding groove is communicated with the discharging port, a first gear is arranged inside the pulverizer body, a rotating wheel is connected to one end of the first gear in a shaft mode, an adjusting groove is formed in the side portion of the rotating wheel, an adjusting column is arranged inside the adjusting groove, a second gear is arranged at one end of the adjusting column, the second gear is connected to the, and the one end of guide disc installs the dysmorphism roller to the lateral part of dysmorphism roller is seted up flutedly, and the inside of recess is provided with changes the piece moreover, the carousel is installed to the one end of changeing the piece, and carousel hub connection in the inside of organism, the upper end internal shaft of organism is connected with the rotary drum, and the lateral part of rotary drum has seted up movable groove to the inside in movable groove is provided with the movable block, and the tip of rotary drum installs awl tooth drive assembly moreover, the movable block is arranged in the spacing groove, and the spacing groove is seted up in the upper end of organism to the suction fan is installed to the upper end of movable block.

Preferably, the lateral part of the extrusion block is uniformly provided with the press teeth, the extrusion block and the sliding groove form a sliding structure, and the length of the extrusion block is greater than half of the distance of the blanking port.

Preferably, the rack is in meshed connection with the first gear, and 2 racks are symmetrically arranged around the central axis of the first gear.

Preferably, the adjusting grooves are distributed at equal angles relative to the center of the rotating wheel, and the adjusting grooves and the adjusting columns form clearance fit.

Preferably, the second gears are symmetrically provided with 2 gears about the central axis of the rotating wheel, the distribution positions of the adjusting columns on the 2 second gears correspond, and the 2 second gears are meshed with each other.

Preferably, the guide disc is circular structural design, and the inner wall of guide disc and unloading opening laminates each other to the guide disc constitutes to rotate through the inside of dysmorphism roller with the organism and is connected.

Preferably, the grooves are distributed at equal angles relative to the center of the special-shaped roller, and the special-shaped roller and the rotating disc are connected through transmission between the grooves and the rotating block to form a sheave structure.

Preferably, a third transmission belt and a second transmission belt are respectively arranged between the turntable and one end of the bevel gear transmission assembly and one end of the second gear, a first transmission belt is arranged between the second gear and the output end of the motor, and the motor, the second gear and the bevel gear transmission assembly are in transmission connection through the first transmission belt, the second transmission belt and the third transmission belt.

Preferably, the movable block forms a clamping sliding connection with the movable groove and the limiting groove respectively, the movable groove is designed to be of an X-shaped structure, and the limiting groove is rectangular.

Compared with the prior art, the invention has the beneficial effects that: the coal pulverizer with the dustproof function;

1. the extrusion block and the second gear are arranged, so that after the motor drives the second gear to rotate through the first transmission belt, under the attaching action of the adjusting column arranged at the side part of the second gear and the adjusting groove arranged at the side part of the rotating wheel, the rotating wheel can be driven to rotate by the second gear, 2 second gears are symmetrically arranged about the central axis of the rotating wheel and are meshed with each other, so that the rotating wheel can rotate back and forth under the action of 2 second gears with opposite rotation directions, the first gear can be driven to rotate back and forth, and 2 racks can return to move oppositely under the meshing action between the racks and the first gear, so that the extrusion block can be driven to move, coal can be pre-crushed, and the crushing capacity of the crushing roller on the coal is improved;

2. the special-shaped roller is provided with the guide disc and the special-shaped roller, so that after the motor drives the rotary disc to rotate through the second transmission belt, the special-shaped roller can realize the intermittent rotation effect of the special-shaped roller under the attaching effect between the groove formed in the side part and the rotating block arranged on the side part of the rotary disc, and further can drive the guide disc to perform intermittent rotation, so that quantitative feeding can be performed on coal, the situation that the crushing roller cannot normally work due to blockage caused by excessive coal during crushing is prevented, and in addition, the guide disc can have a certain dustproof effect on the coal during crushing due to the fact that the guide disc is attached to the feeding through hole;

3. be provided with rotary drum and suction fan for the motor passes through bevel gear drive assembly and third drive belt and drives the rotary drum and rotate the back, and the movable block can realize round trip movement under the laminating effect between the spacing groove of seting up with the movable groove that the rotary drum lateral part was seted up and the organism upper end, thereby can drive the round trip movement of suction fan of movable block upper end, and then can collect the produced powder of coal crushing in-process, and can reduction in production cost.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic left sectional view of the present invention;

FIG. 4 is a schematic view of a nose-down configuration of the present invention;

FIG. 5 is a side sectional view of the rack of the present invention;

FIG. 6 is a schematic side cross-sectional view of the rotor of the present invention;

FIG. 7 is a schematic side sectional view of the special-shaped roller of the present invention;

FIG. 8 is a schematic top view of a drum according to the present invention.

In the figure: 1. a body; 2. a feeding port; 3. a discharge port; 4. a discharging port; 5. a motor; 6. a crushing roller; 7. a chute; 8. extruding the block; 9. pressing teeth; 10. a rack; 11. a first gear; 12. a rotating wheel; 13. an adjustment groove; 14. an adjustment column; 15. a second gear; 16. a first drive belt; 17. a guide disc; 18. a profile roll; 19. a groove; 20. rotating the block; 21. a turntable; 22. a second belt; 23. a rotating drum; 24. a movable groove; 25. a movable block; 26. a limiting groove; 27. a suction fan; 28. a bevel gear transmission assembly; 29. a third belt.

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. 1-8, the present invention provides a technical solution: a coal pulverizer with a dustproof function comprises a machine body 1, a feeding port 2, a discharging port 3, a discharging through port 4, a motor 5, a crushing roller 6, a sliding groove 7, an extrusion block 8, a pressing tooth 9, a rack 10, a first gear 11, a rotating wheel 12, an adjusting groove 13, an adjusting column 14, a second gear 15, a first transmission belt 16, a guide disc 17, a special-shaped roller 18, a groove 19, a rotating block 20, a rotating disc 21, a second transmission belt 22, a rotating drum 23, a movable groove 24, a movable block 25, a limiting groove 26, a suction fan 27, a bevel gear transmission assembly 28 and a third transmission belt 29, wherein the feeding port 2 and the discharging port 3 are respectively arranged at the upper end and the lower end of the machine body 1, the discharging through port 4 is reserved in the middle of the machine body 1, the motor 5 is embedded at the lower end of the inner part of the machine body 1, the output end of the motor 5 penetrates through the inner shaft of the discharging through port 4 and is, an extrusion block 8 is arranged inside the sliding chute 7, a rack 10 is arranged on one side of the extrusion block 8, the sliding chute 7 is communicated with the blanking through opening 4, a first gear 11 is arranged inside the machine body 1, a rotating wheel 12 is connected to one end of the first gear 11 in a shaft mode, an adjusting groove 13 is formed in the side portion of the rotating wheel 12, an adjusting column 14 is arranged inside the adjusting groove 13, a second gear 15 is arranged at one end of the adjusting column 14, the second gear 15 is connected to the inside of the machine body 1 in a shaft mode, a guide disc 17 is connected to the inner shaft of the upper end of the machine body 1, a special-shaped roller 18 is arranged at one end of the guide disc 17, a groove 19 is formed in the side portion of the special-shaped roller 18, a rotating block 20 is arranged inside the groove 19, a rotating disc 21 is arranged at one end of the rotating block 20, the rotating disc 21 is connected to the inside of the machine body 1 in, a movable block 25 is arranged in the movable groove 24, a bevel gear transmission assembly 28 is arranged at the end part of the rotary drum 23, the movable block 25 is positioned in a limiting groove 26, the limiting groove 26 is arranged at the upper end of the machine body 1, and a suction fan 27 is arranged at the upper end of the movable block 25;

the lateral part of the extrusion block 8 is uniformly provided with pressing teeth 9, the extrusion block 8 and the sliding groove 7 form a sliding structure, the length of the extrusion block 8 is greater than half of the distance of the blanking through hole 4, the rack 10 and the first gear 11 form a meshing connection, and 2 racks 10 are symmetrically arranged about the central axis of the first gear 11, so that after the first gear 11 rotates under the transmission action of the first transmission belt 16, the second gear 15 and the rotating wheel 12, the 2 racks 10 can move in opposite directions due to the meshing action between the racks 10 and the first gear 11, the extrusion block 8 can be driven to move in opposite directions, the pressing teeth 9 arranged on the lateral part of the extrusion block 8 can pre-crush coal, and the crushing efficiency of the crushing roller 6 is improved;

the adjusting grooves 13 are distributed at equal angles relative to the center of the rotating wheel 12, the adjusting grooves 13 and the adjusting columns 14 form clearance fit, 2 second gears 15 are symmetrically arranged relative to the central axis of the rotating wheel 12, the distribution positions of the adjusting columns 14 on the 2 second gears 15 correspond, and the 2 second gears 15 are meshed with each other, so that after the motor 5 drives the second gears 15 to rotate through the first transmission belt 16, the 2 second gears 15 realize opposite rotation under the meshing action, the adjusting groove 13 arranged at the side of the rotating wheel 12 can rotate under the joint action of the adjusting column 14 arranged at the side of the second gear 15, and the adjusting columns 14 arranged at the side parts of the 2 second gears 15 are corresponding in position, so that the rotating wheel 12 can be driven to rotate back and forth, thereby driving the first gear 11 to rotate back and forth, and further enabling the 2 extrusion blocks 8 to move back and forth in opposite directions;

the guide disc 17 is designed to be a circular structure, the guide disc 17 is attached to the inner wall of the blanking port 4, the guide disc 17 is rotatably connected with the inside of the machine body 1 through the special-shaped roller 18, 4 grooves 19 are distributed at equal angles relative to the center of the special-shaped roller 18, the special-shaped roller 18 and the rotary disc 21 are connected through the transmission between the grooves 19 and the rotary blocks 20 to form a sheave structure, so that the special-shaped roller 18 can drive the guide disc 17 to intermittently rotate through the sequential attaching effect of the 4 grooves 19 formed in the side part and the rotary blocks 20 arranged on the side part of the rotary disc 21, coal on the guide disc 17 can fall through a gap between the guide disc 17 and the blanking port 4 to realize quantitative blanking, the problem that the crushing work is not high due to the blockage caused by excessive coal amount during the subsequent crushing is avoided, and the guide disc 17 is attached to the inner wall of the blanking port 4, so that dust generated in the crushing process can be isolated, the dust quantity out of the machine body 1 is reduced, and the work load of the suction fan 27 is reduced;

a third transmission belt 29 and a second transmission belt 22 are respectively arranged between the turntable 21 and one end of the bevel gear transmission assembly 28 and one end of the second gear 15, a first transmission belt 16 is arranged between the second gear 15 and the output end of the motor 5, and the motor 5, the second gear 15 and the bevel gear transmission assembly 28 form transmission connection through the first transmission belt 16, the second transmission belt 22 and the third transmission belt 29, so that after the motor 5 is started, the machine body 1 can be driven by the first transmission belt 16, the second transmission belt 22, the third transmission belt 29 and the bevel gear transmission assembly 28 to simultaneously carry out quantitative blanking, pre-crushing, crushing and dust collection on coal, further the working efficiency can be improved, and the production cost can be reduced;

the movable block 25 constitutes block sliding connection with activity groove 24 and spacing groove 26 respectively, and activity groove 24 is "X" type structural design, and spacing groove 26 is the rectangle form, make motor 5 can drive rotary drum 23 through third drive belt 29 and awl tooth drive assembly 28 and rotate, and movable block 25 can realize round trip movement owing to the laminating effect of the spacing groove 26 of seting up with activity groove 24 that the rotary drum 23 lateral part was seted up and organism 1 upper end respectively, and then can drive suction fan 27 and make a round trip to work, thereby can collect the dust that produces when coal is broken, and can reduce organism 1's cost of production.

The working principle is as follows: when the coal pulverizer with the dust-proof function is used, as shown in fig. 1, fig. 3, fig. 4 and fig. 7, coal is put into the feed inlet 2, the motor 5 is started, the motor 5 can drive the turntable 21 to rotate through the second transmission belt 22, and under the action that the special-shaped roller 18 is sequentially attached to a rotating block 20 arranged on the side of a rotating disc 21 through 4 grooves 19 formed in the side part, can drive the guide disc 17 to rotate intermittently, the coal on the guide disc 17 can fall through the gap between the guide disc 17 and the discharging port 4 to realize quantitative discharging, the low crushing efficiency caused by blockage caused by excessive coal during the subsequent crushing is avoided, and the guide disc 17 is mutually attached to the inner wall of the discharging port 4, therefore, the dust generated in the crushing process can be isolated to a certain extent, the amount of the dust out of the machine body 1 is reduced, and the workload of the suction fan 27 is reduced;

as shown in fig. 1-3 and fig. 5-6, after the motor 5 is started, the second gear 15 can be driven to rotate by the

first transmission belt

16, 2 second gears 15 realize opposite rotation under the meshing action, the adjusting groove 13 arranged at the side of the rotating wheel 12 can rotate under the joint action of the adjusting column 14 arranged at the side of the second gear 15, and the adjusting columns 14 arranged at the side parts of the 2 second gears 15 are corresponding in position, so that the rotating wheel 12 can be driven to rotate back and forth, thereby driving the first gear 11 to rotate back and forth, so that the 2 extrusion blocks 8 can move back and forth in opposite directions, thereby pre-crushing the large coal falling from the upper part to improve the crushing efficiency of the whole machine body 1, the motor 5 can directly drive the crushing roller 6 to crush the coal, and the crushed coal is discharged from the discharge hole 3;

as shown in fig. 1, fig. 3 and fig. 8, during the coal crushing process, a large amount of dust is generated, although a part of dust can be isolated under the action of the guide disc 17, the dust can overflow from the feeding port 2 and suspend in the air, at this time, the rotary drum 23 can rotate under the action of the third transmission belt 29 and the bevel gear transmission assembly 28 between the rotary drum 23 and the motor 5, and the movable block 25 can move back and forth under the joint action of the movable groove 24 formed on the side of the rotary drum 23 and the limit groove 26 formed on the upper end of the machine body 1, so as to drive the suction fan 27 to work back and forth, thereby collecting the dust generated during the coal crushing, improving the safety during the crushing operation, and reducing the production cost of the machine body 1.

Those not described in detail in this specification are within the skill of the art.

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 can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a coal rubbing crusher with dustproof function, includes organism (1), motor (5), crushing roller (6) and suction fan (27), its characterized in that: the upper end and the lower end of the machine body (1) are respectively provided with a feeding port (2) and a discharging port (3), a discharging port (4) is reserved in the middle of the machine body (1), a motor (5) is installed at the lower end of the interior of the machine body (1) in an embedded mode, the output end of the motor (5) penetrates through the inner shaft of the discharging port (4) and is connected with a crushing roller (6), a sliding groove (7) is formed in the middle of the machine body (1), an extrusion block (8) is arranged inside the sliding groove (7), a rack (10) is installed on one side of the extrusion block (8), the sliding groove (7) is communicated with the discharging port (4), a first gear (11) is installed inside the machine body (1), one end of the first gear (11) is connected with a rotating wheel (12) in a shaft mode, an adjusting groove (13) is formed in the side portion of the rotating wheel (12), and an, the one end of adjusting post (14) is installed second gear (15), and second gear (15) hub connection is in the inside of organism (1), the inside hub connection in upper end of organism (1) has guide disc (17), and special-shaped roller (18) are installed to the one end of guide disc (17), and the lateral part of special-shaped roller (18) is seted up fluted (19), and the inside of recess (19) is provided with commentaries on classics piece (20), carousel (21) is installed to the one end of commentaries on classics piece (20), and carousel (21) hub connection in the inside of organism (1), the inside hub connection in upper end of organism (1) has rotary drum (23), and the lateral part of rotary drum (23) has seted up movable groove (24), and the inside of movable groove (24) is provided with movable block (25), and awl tooth drive assembly (28) is installed to the tip of rotary drum (23), movable block (25) are located spacing groove (26), the limiting groove (26) is arranged at the upper end of the machine body (1), and the upper end of the movable block (25) is provided with a suction fan (27).

2. The coal pulverizer with a dust prevention function according to claim 1, characterized in that: the lateral part of the extrusion block (8) is uniformly provided with press teeth (9), the extrusion block (8) and the sliding groove (7) form a sliding structure, and the length of the extrusion block (8) is greater than half of the distance of the blanking through hole (4).

3. The coal pulverizer with a dust prevention function according to claim 1, characterized in that: the rack (10) is in meshed connection with the first gear (11), and 2 racks (10) are symmetrically arranged around the central axis of the first gear (11).

4. The coal pulverizer with a dust prevention function according to claim 1, characterized in that: the adjusting grooves (13) are distributed in an equal angle mode relative to the center of the rotating wheel (12), and the adjusting grooves (13) and the adjusting columns (14) are in clearance fit.

5. The coal pulverizer with a dust prevention function according to claim 1, characterized in that: the number of the second gears (15) is 2, the second gears are symmetrically arranged around the central axis of the rotating wheel (12), the distribution positions of the adjusting columns (14) on the 2 second gears (15) are corresponding, and the 2 second gears (15) are meshed with each other.

6. The coal pulverizer with a dust prevention function according to claim 1, characterized in that: the guide disc (17) is designed into a circular structure, the inner walls of the guide disc (17) and the blanking through hole (4) are mutually attached, and the guide disc (17) is rotatably connected with the inside of the machine body (1) through a special-shaped roller (18).

7. The coal pulverizer with a dust prevention function according to claim 1, characterized in that: the grooves (19) are distributed with 4 equal angles relative to the center of the special-shaped roller (18), and the special-shaped roller (18) and the rotating disc (21) are connected through the transmission between the grooves (19) and the rotating block (20) to form a sheave structure.

8. The coal pulverizer with a dust prevention function according to claim 1, characterized in that: install third drive belt (29) and second drive belt (22) between the one end of carousel (21) and awl tooth drive assembly (28) and the one end of second gear (15) respectively, and install first drive belt (16) between the output of second gear (15) and motor (5), and constitute the transmission through first drive belt (16), second drive belt (22) and third drive belt (29) between motor (5), second gear (15) and awl tooth drive assembly (28) and be connected.

9. The coal pulverizer with a dust prevention function according to claim 1, characterized in that: the movable block (25) is respectively in clamping sliding connection with the movable groove (24) and the limiting groove (26), the movable groove (24) is designed to be in an X-shaped structure, and the limiting groove (26) is rectangular.