CN212383781U - Coal mining is with high-efficient coal material breaker - Google Patents
Coal mining is with high-efficient coal material breaker Download PDFInfo
- Publication number
- CN212383781U CN212383781U CN202020642078.4U CN202020642078U CN212383781U CN 212383781 U CN212383781 U CN 212383781U CN 202020642078 U CN202020642078 U CN 202020642078U CN 212383781 U CN212383781 U CN 212383781U
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- China
- Prior art keywords
- fixedly connected
- crushing device
- coal
- device shell
- crushing
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- Expired - Fee Related
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- 239000003245 coal Substances 0.000 title claims abstract description 64
- 238000005065 mining Methods 0.000 title claims abstract description 18
- 239000000463 material Substances 0.000 title claims description 9
- 238000007599 discharging Methods 0.000 claims abstract description 13
- 238000005192 partition Methods 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 7
- 206010024796 Logorrhoea Diseases 0.000 claims description 5
- 238000012546 transfer Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 6
- 238000001125 extrusion Methods 0.000 abstract description 2
- 239000004484 Briquette Substances 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 238000012216 screening Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Abstract
The utility model relates to the technical field of coal crushing, and discloses a high-efficiency coal crushing device for coal mining, which comprises a crushing device shell, supporting legs and a discharging hopper, wherein the crushing device shell is of a rectangular hollow structure, the discharging hopper is arranged at the upper end of the crushing device shell, the supporting legs are arranged at two sides of the lower end of the crushing device shell, the inner wall of the middle position of the crushing device shell is fixedly connected with bilaterally symmetrical clapboards, the upper end of the clapboard is fixedly connected with a guide hopper, a sieve plate is arranged below the discharging hopper, the middle position of the bottom surface of the sieve plate is fixedly connected with a first supporting seat, the conical roller is controlled by a motor to rotate along the inclined direction of the spiral strip, massive coal reaches crushing and continues to fall under the rotating extrusion of the crushing teeth and the teeth nails under the action of the pulling force when the crushing teeth fixedly connected on the spiral strip move, and finally reaches the final crushing effect from the lowest part of the conical roller after one, the size of the coal briquette has wide application range.
Description
Technical Field
The utility model relates to a broken technical field of coal charge specifically is a high-efficient coal charge breaker is adopted in coal mining.
Background
The colliery is at the exploitation in-process, need carry out broken convenient transportation to bold coal charge and use, because the coal charge size span of exploitation is very big, current breaker can only carry out the breakage to the coal charge of one section scope size, too bold coal charge need put into the breaker again after the artifical breakage, and is very inconvenient, and current garrulous coal is usually to the breaker breakage through machine or artifical shovel coal, and a lot of coal charges have reached the size requirement, and broken waste electric power and time once again.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a high-efficient coal charge breaker is used in coal mining possesses advantages such as application scope is wide, crushing efficiency height, has solved the problem that the background art provided.
(II) technical scheme
For the purpose that realizes above-mentioned application scope extensively, crushing efficiency is high, the utility model provides a following technical scheme: a high-efficiency coal crushing device for coal mining comprises a crushing device shell, supporting legs and a discharging hopper, wherein the crushing device shell is of a rectangular hollow structure, the discharging hopper is arranged at the upper end of the crushing device shell, the supporting legs are arranged on two sides of the lower end of the crushing device shell, bilaterally symmetrical partition plates are fixedly connected to the inner wall of the middle position of the crushing device shell, a material guide hopper is fixedly connected to the upper end of each partition plate, a sieve plate is arranged below the discharging hopper, a first supporting seat is fixedly connected to the middle position of the bottom surface of the sieve plate, a second rotating shaft penetrates through the middle of the first supporting seat, two ends of the second rotating shaft are fixedly connected to the front inner wall and the rear inner wall of the crushing device shell, a second supporting seat is fixedly connected to the center position of the bottom surface of the left end of the sieve plate, a, the utility model discloses a breaker, including pivot one end, driving lever, baffle and breaker casing, the pivot other end passes breaker casing fixedly connected with belt pulley, the transfer line other end rotates to be connected in the runner and keeps away from the eccentric position of the one side of pivot one, fixedly connected with drum between baffle and the breaker casing, the tooth nail of fixedly connected with equipartition on the drum inner wall, be provided with the awl roller in the drum, awl roller periphery fixedly connected with spiral strip, the spiral strip sets up in a slight slope, the garrulous tooth of a plurality of equipartitions of fixedly connected with on the spiral strip, awl roller bottom surface center fixedly connected with motor, motor lower extreme fixedly connected with backup pad, a plurality of bracing pieces of backup pad both sides fixedly connected with, the other end.
Preferably, baffles are fixedly connected between four corners of the upper end of the cylinder and the crushing device shell and the partition plate, and the baffles are obliquely arranged towards the cylinder.
Preferably, the position of the supporting rod can be adjusted up and down, and scale marks are arranged on the outer side of the crushing device shell relative to the position of the supporting rod.
Preferably, the center of the bottom surface of the conical roller is provided with a protective cover, and the motor is sleeved in the protective cover.
Preferably, two side walls of the crushing device shell are provided with observation windows.
(III) advantageous effects
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. this kind of high-efficient coal material breaker for coal mining, it is rotatory according to the spiral strip incline direction through motor control awl roller, under the pulling force effect when bold coal material on gravity and spiral strip fixed connection's garrulous tooth motion, reach under the rotatory extrusion of garrulous tooth and tooth nail and smash and continue down, one-step crushing decline finally falls from the awl roller below and reaches final crushing effect, and is wide to the big or small application scope of coal cinder.
2. This kind of high-efficient coal charge breaker for coal mining drives the runner through the motor and rotates, and the rotation of runner drives the reciprocating motion of transfer line to drive the sieve round two up-and-down motion of pivot, realize the screening to the coal charge, make and do not need broken coal charge to fall down through the sieve between two intermediate baffles, massive coal charge is broken in the drum that falls to of reciprocating motion's the power of getting rid of the sieve and action of gravity, has improved crushing efficiency greatly.
Drawings
FIG. 1 is a schematic structural view of the high-efficiency coal crushing device for coal mining of the present invention;
fig. 2 is a schematic top view of the high-efficiency coal crushing device for coal mining of the present invention;
FIG. 3 is a schematic front view of the conical roller of the high-efficiency coal crushing device for coal mining of the present invention;
fig. 4 is the utility model relates to a top view structure schematic diagram of conical rollers among high-efficient coal material breaker for coal mining.
In the figure: 1 crushing device shell, 2 supporting legs, 3 discharging hoppers, 4 partition plates, 5 material guide hoppers, 6 sieve plates, 7 rotating shaft I, 8 rotating wheels, 9 supporting seat I, 10 rotating shaft II, 11 supporting seat II, 12 transmission rods, 13 cylinders, 14 conical rollers, 15 toothed nails, 16 motors, 17 supporting plates, 18 supporting rods, 19 spiral strips, 20 broken teeth, 21 baffle plates, 22 belt pulleys and 23 protective covers.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-4, a high-efficiency coal crushing device for coal mining comprises a crushing device shell 1, supporting legs 2 and a discharging hopper 3, wherein the crushing device shell 1 is of a rectangular hollow structure, the discharging hopper 3 is arranged at the upper end of the crushing device shell 1, the supporting legs 2 are arranged at two sides of the lower end of the crushing device shell 1, and two side walls of the crushing device shell 1 are provided with observation windows, so that the crushing condition of coal inside the crushing device can be observed conveniently, the coal can be added in time conveniently, the operation of the crushing device can be supervised conveniently, faults can be prevented, a partition plate 4 which is symmetrical left and right is fixedly connected on the inner wall of the middle position of the crushing device shell 1, a material guide hopper 5 is fixedly connected at the upper end of the partition plate 4, a sieve plate 6 is arranged below the discharging hopper 3, a first supporting seat 9 is fixedly connected at the middle position of the bottom surface of the, the two ends of the second rotating shaft 10 are fixedly connected to the front inner wall and the rear inner wall of the crushing device shell 1, the central position of the bottom surface of the left end of the sieve plate 6 is fixedly connected with a second supporting seat 11, the second supporting seat 11 is rotatably connected with a transmission rod 12, a rotating wheel 8 is arranged between the partition plates 4, the center of the rotating wheel 8 is fixedly connected with a first rotating shaft 7, the other end of the first rotating shaft 7 penetrates through the crushing device shell 1 and is fixedly connected with a belt pulley 22, the other end of the transmission rod 12 is rotatably connected to the eccentric position of one surface of the rotating wheel 8, which is far away from the first rotating shaft 7, a cylinder 13 is fixedly connected between the partition plates 4 and the crushing device shell 1, baffle plates 21 are fixedly connected between the four corners of the upper end of the cylinder 13 and the crushing device shell 1 and the partition plates 4, and the baffle, the inclined arrangement can prevent coal from accumulating on the baffle 21 and affecting the use effect of the equipment, uniformly distributed toothed nails 15 are fixedly connected on the inner wall of the cylinder 13, a conical roller 14 is arranged in the cylinder 13, a spiral strip 19 is fixedly connected on the periphery of the conical roller 14, the spiral strip 19 is slightly inclined, a plurality of uniformly distributed broken teeth 20 are fixedly connected on the spiral strip 19, a motor 16 is fixedly connected at the center of the bottom surface of the conical roller 14, a protective cover 23 is arranged at the center of the bottom surface of the conical roller 14, the motor 16 is sleeved in the protective cover 23, the design can protect the motor 16 and prevent coal ash from entering the motor 16 to affect the service life, a support plate 17 is fixedly connected at the lower end of the motor 16, a plurality of support rods 18 are fixedly connected at two sides of the support plate 17, the other ends of the support rods 18 are respectively connected on the partition plate 4 and the crushing device shell 1, the positions of, the design can be through the height of adjusting bracing piece 18 to adjust the height of top cone roller 14, realize to the control of broken coal size, simple and convenient, and very practical.
The working principle is as follows: when the coal screening machine is used, the rotating wheel 8 is driven to rotate by the motor, the rotating wheel 8 drives the transmission rod 12 to do reciprocating motion, so that the screen plate 6 is driven to move up and down around the second rotating shaft 10, coal screening is achieved, coal which does not need to be crushed falls down between the two middle partition plates 4, large coal falls into the cylinder 13 under the action of the throwing force and the gravity of the reciprocating motion of the screen plate 6, large coal is clamped above the conical roller 14, the conical roller 14 is controlled to rotate in the inclined direction of the spiral strip 19 by the starting motor 16, the large coal is crushed under the action of the gravity and the pulling force when the crushing teeth 20 fixedly connected to the spiral strip 19 move, the crushing teeth 20 and the tooth nails 15 rotate and extrude the coal to continue to fall down, and the coal is crushed by one step and finally falls down from the lowest part of the conical roller 14 to achieve the final crushing effect.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The high-efficiency coal crushing device for coal mining comprises a crushing device shell (1), supporting legs (2) and a discharging hopper (3), and is characterized in that the crushing device shell (1) is of a rectangular hollow structure, the discharging hopper (3) is arranged at the upper end of the crushing device shell (1), the supporting legs (2) are arranged at two sides of the lower end of the crushing device shell (1), a baffle (4) which is bilaterally symmetrical is fixedly connected to the inner wall of the middle position of the crushing device shell (1), a material guide hopper (5) is fixedly connected to the upper end of the baffle (4), a sieve plate (6) is arranged below the discharging hopper (3), a first supporting seat (9) is fixedly connected to the middle position of the bottom surface of the sieve plate (6), a second rotating shaft (10) is penetrated in the middle of the first supporting seat (9), two ends of the second rotating shaft (10) are fixedly connected to the front inner wall and the rear inner, the left end bottom surface center position of sieve (6) fixedly connected with supporting seat two (11), rotate on supporting seat two (11) and be connected with transfer line (12), be provided with runner (8) between baffle (4), runner (8) center fixedly connected with pivot (7), the breaker casing (1) fixedly connected with belt pulley (22) is passed to the pivot (7) other end, the transfer line (12) other end rotates and connects in the eccentric position of runner (8) one side of keeping away from pivot (7), fixedly connected with drum (13) between baffle (4) and breaker casing (1), tooth nail (15) of equipartition are fixedly connected with on drum (13) inner wall, be provided with conical roller (14) in drum (13), conical roller (14) periphery fixedly connected with spiral strip (19), spiral strip (19) slope setting a little, garrulous tooth (20) of a plurality of equipartitions of fixedly connected with on spiral strip (19), awl roller (14) bottom surface center fixedly connected with motor (16), motor (16) lower extreme fixedly connected with backup pad (17), a plurality of bracing pieces of backup pad (17) both sides fixedly connected with (18), the other end of bracing piece (18) is connected respectively on baffle (4) and breaker casing (1).
2. The efficient coal crushing device for coal mining according to claim 1, wherein baffle plates (21) are fixedly connected between four corners of the upper end of the cylinder (13) and the crushing device shell (1) and the partition plates (4), and the baffle plates (21) are obliquely arranged towards the cylinder (13).
3. The coal crushing device for the coal mining with high efficiency as set forth in claim 1, characterized in that the position of the support rod (18) is adjustable up and down, and the outer side of the crushing device shell (1) is provided with scale marks corresponding to the position of the support rod (18).
4. The efficient coal crushing device for coal mining according to claim 1, wherein a protective cover (23) is arranged at the center of the bottom surface of the conical roller (14), and the motor (16) is sleeved in the protective cover (23).
5. The efficient coal crushing device for coal mining according to claim 1, wherein two side walls of the crushing device shell (1) are provided with observation windows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020642078.4U CN212383781U (en) | 2020-04-25 | 2020-04-25 | Coal mining is with high-efficient coal material breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020642078.4U CN212383781U (en) | 2020-04-25 | 2020-04-25 | Coal mining is with high-efficient coal material breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212383781U true CN212383781U (en) | 2021-01-22 |
Family
ID=74248786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020642078.4U Expired - Fee Related CN212383781U (en) | 2020-04-25 | 2020-04-25 | Coal mining is with high-efficient coal material breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212383781U (en) |
-
2020
- 2020-04-25 CN CN202020642078.4U patent/CN212383781U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210122 |