CN209752996U - Novel crushing equipment for coal mine - Google Patents
Novel crushing equipment for coal mine Download PDFInfo
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- CN209752996U CN209752996U CN201920471487.XU CN201920471487U CN209752996U CN 209752996 U CN209752996 U CN 209752996U CN 201920471487 U CN201920471487 U CN 201920471487U CN 209752996 U CN209752996 U CN 209752996U
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Abstract
The utility model discloses a novel crushing equipment for colliery, including broken case, broken roof portion erection bracing board, support the feed chute in the backup pad, feed chute bottom connection feed divider mechanism, a plurality of baffles of broken incasement chamber top installation, form the feed inlet between the baffle, thick garrulous roller is cup jointed to the broken incasement wall of feed inlet department, the broken incasement wall installation of baffle below album flitch, it has a plurality of filtration pores to open on the album flitch, the broken incasement wall between the aggregate plate cup joints a pair of thin garrulous roller, it collects the chamber to form between flitch and broken incasement chamber bottom, it has the discharge gate to open on the broken incasement wall of collection chamber bottom. Feed mechanism drives the feed chute and rotates to in dispersing a plurality of inlets with the bold coal cinder, the coarse crushing step is carried out simultaneously to the coarse crushing roller of multiunit for coarse crushing speed, the coal cinder falls on the material collecting plate after coarse crushing roller coarse crushing, slides to fine crushing roller department through the material collecting plate and carries out the breakage once more and form the fritter coal cinder and fall into and collect the intracavity, makes coarse crushing and fine crushing go on simultaneously, accelerates crushing speed.
Description
Technical Field
The utility model relates to a mining crushing equipment technical field specifically is a novel crushing equipment for coal mine.
Background
The coal mine is usually a large solid when being mined, large coal blocks need to be broken into small blocks or coal powder for convenient use, the coal blocks need to be coarsely broken into medium blocks firstly and then finely broken into small blocks, the size of the coal blocks is large during coarse breaking, slow feeding is needed, the situation that the large coal blocks are stacked to cause the blockage of a breaker is avoided, the coal blocks are already small during fine breaking, the feeding speed can be accelerated, therefore, the conventional breaker can separately perform coarse breaking and fine breaking, but a material transferring process can be added between coarse breaking and fine breaking, the breaking cost and the breaking time are increased, and therefore a novel coal mine breaking device is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel crushing equipment for coal mine to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel crushing equipment for colliery, includes broken case and feed mechanism, broken roof portion fixed mounting backup pad, the one end of support feed chute slides in the backup pad, feed mechanism is connected to feed chute other end bottom, a plurality of baffles of broken incasement chamber top fixed mounting, form a plurality of feed inlets between the baffle, the broken incasement wall of feed inlet department rotates and cup joints a pair of thick garrulous roller, two album flitchs of broken incasement wall fixed mounting of baffle below, it has a plurality of filtration pores, two to open on the album flitch broken incasement wall between the aggregate slab rotates and cup joints a pair of thin garrulous roller, it collects the chamber to form between flitch and broken incasement chamber bottom, it has the discharge gate to open on the broken incasement wall of collection chamber bottom.
Preferably, the supporting plate is obliquely fixed to the top of the crushing box, the two sides of the top of the partition plate are of inclined structures, and the top of the feeding hole is of a bell mouth structure.
Preferably, a plurality of the piece of grinding of coarse crushing roller outer wall fixed mounting, the piece of grinding is the cuboid structure, a plurality of broken swoves of fine crushing roller outer wall fixed mounting, broken sword is the rhombus post structure, the driving motor of drive coarse crushing roller and fine crushing roller is installed to broken case outer wall.
Preferably, the two material collecting plates are obliquely arranged, and the funnel-shaped structure is formed by the bottom of the collecting cavity and the material collecting plates.
Preferably, feed mechanism is including fixed case, fixed case fixed mounting is in the broken case outside, fixed incasement chamber slip joint sliding frame, fixed incasement wall fixed mounting motor, the output shaft of motor runs through fixed incasement wall and stretches into in the sliding frame, fixed mounting half gear on the output shaft of motor, the first rack of the equal fixed mounting of sliding frame both sides inner wall, the first rack of half gear engagement, the curb plate internal rotation joint ring gear of fixed incasement chamber one side, sliding frame outer wall fixed mounting second rack, ring gear engagement second rack, the fixed case rotates and cup joints the pivot, the fixed cover of one end of pivot connects the ring gear, the bottom of the other end fixed connection feed chute of pivot.
Preferably, the axis of the rotating shaft is flush with the center line of the crushing box, the bottom of the fixed box is flush with the bottom of the crushing box, and the distance from the top of the rotating shaft to the bottom of the fixed box is greater than the distance from the top of the supporting plate to the bottom of the crushing box.
Compared with the prior art, the beneficial effects of the utility model are that: the multiple groups of coarse crushing rollers perform coarse crushing simultaneously, so that the coarse crushing speed is accelerated, coal blocks are coarsely crushed by the coarse crushing rollers and then fall on the material collecting plate, the coal blocks with smaller volume directly fall into the collecting cavity through the filter holes, the coal blocks with medium volume slide to the fine crushing rollers through the material collecting plate to be crushed again, the coarse crushing and the fine crushing are performed simultaneously, the integration is high, and the material transfer time is saved; the coal blocks can be dispersed into the plurality of feed inlets for coarse crushing through the material distribution mechanism, so that the coarse crushing speed is accelerated, the phenomenon that a coarse crushing roller is blocked due to the accumulation of large coal blocks is avoided, the material is fed quickly during fine crushing, and a plurality of groups of coarse-crushed coal blocks are concentrated to the fine crushing roller for fine crushing through the material collecting plate, so that the coarse crushing speed and the fine crushing speed are balanced; a plurality of pieces of grinding of coarse crushing roller outer wall fixed mounting, the piece of grinding is the cuboid structure, and the coal cinder is initial bulky, through the big piece of grinding crushing coal of intensity, a plurality of broken swoves of fine crushing roller outer wall fixed mounting, broken sword are the rhombus post structure, and through the size reduction of coarse crushing back coal cinder, the broken sword through rhombus post structure can cut in the crushing coal cinder for the coal cinder is broken more meticulously.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of a right-side sectional structure of the crushing box of the present invention;
FIG. 3 is a schematic view of the rough crushing roller of the present invention;
FIG. 4 is a schematic view of the structure of the fine crushing roller of the present invention;
fig. 5 is a schematic view of the top-view cross-sectional structure of the material distributing mechanism of the present invention.
In the figure: 1 crushing box, 2 supporting plates, 3 feeding grooves, 4 material distributing mechanisms, 41 fixing boxes, 42 sliding frames, 43 half gears, 44 motors, 45 first racks, 46 second racks, 47 toothed rings, 48 rotating shafts, 5 partition plates, 6 feeding holes, 7 coarse crushing rollers, 8 material collecting plates, 9 filtering holes, 10 fine crushing rollers, 11 collecting cavities, 12 discharging holes, 13 grinding blocks and 14 crushing cutters.
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.
Referring to fig. 1-5, the present invention provides a technical solution: a novel crushing device for coal mines comprises a crushing box 1 and a material distribution mechanism 4, wherein a supporting plate 2 is fixedly installed at the top of the crushing box 1, one end of a feeding groove 3 is slidably supported on the supporting plate 2, the material distribution mechanism 4 is connected to the bottom of the other end of the feeding groove 3, the feeding groove 3 plays a role in conveying coal, as shown in figure 1, an external belt transport mechanism transmits coal blocks to be crushed to the feeding groove 3 and then rolls down into the crushing box 1, a plurality of partition plates 5 are fixedly installed at the top of an inner cavity of the crushing box 1, a plurality of feeding holes 6 are formed among the partition plates 5, a pair of coarse crushing rollers 7 (each feeding hole 6 is provided with one group of coarse crushing rollers 7) are rotatably sleeved on the inner wall of the crushing box 1 at the feeding holes 6, two material collecting plates 8 are fixedly installed on the inner wall of the crushing box 1 below the partition plates 5, a plurality of filtering holes 9 are formed in the material collecting plates 8, collect and form between flitch 8 and 1 inner chamber bottom of broken case and collect chamber 11, it has discharge gate 12 to open on the broken case 1 outer wall of chamber 11 bottom to collect, and discharge gate 12 can set to the inclined plane in order to can smooth the ejection of compact. The conveyer belt is sent the coal cinder to on the feed chute 3, feed mechanism 4 drives feed chute 3 and rotates, make feed chute 3 make a round trip to slide in backup pad 2, thereby disperse the bold coal cinder in a plurality of feed inlets 6, the coarse crushing step is carried out simultaneously to multiunit coarse crushing roller 7, thereby accelerate the coarse crushing speed, the coal cinder falls on album flitch 8 after coarse crushing roller 7 coarse crushing, the less coal cinder of volume directly falls into collection chamber 11 through filtration pore 9, the medium coal cinder of volume slides to fine crushing roller 10 department through album flitch 8 and carries out the breakage once more and form the fritter coal cinder and fall into collection chamber 11, finally discharge through discharge gate 12, make coarse crushing and go on simultaneously in small, accelerate crushing speed.
the 2 slopes of backup pad are fixed at 1 tops of broken case, and 5 top both sides of baffle are the slope structure, and 6 tops of feed inlet are the horn mouth structure to lead the coal cinder, the coal cinder of being convenient for falls into feed inlet 6.
The outer wall of the rough crushing roller 7 is fixedly provided with a plurality of grinding blocks 13, the grinding blocks 13 are of cuboid structures, the initial volume of the coal blocks is large, the cuboid structures are connected stably, and the crushing torque is relatively large due to the firm structure, so that the coal blocks are crushed; the crushing roller 10 is fixedly provided with a plurality of crushing knives 14 on the outer wall, the crushing knives 14 are of a triangular prism structure, the size of the coal blocks after coarse crushing is reduced, and the crushing knives 14 of the triangular prism structure can cut the coal blocks while crushing the coal blocks, so that the coal blocks can be crushed more finely; the outer wall of the crushing box 1 is provided with a driving motor for driving the rough crushing roller 7 and the fine crushing roller 10, and is connected with an external power supply through a cable to operate.
Two material collecting plates 8 are all obliquely installed, and the funnel-shaped structure is formed by the bottom of the collecting cavity 11 and the material collecting plates 8, so that the coal briquette can slide down conveniently.
The material distributing mechanism 4 comprises a fixed box 41, the fixed box 41 is fixedly arranged at the outer side of the crushing box 1, a sliding frame 42 is slidably clamped in an inner cavity of the fixed box 41, a motor 44 is fixedly arranged at the outer wall of the fixed box 41, an output shaft of the motor 44 penetrates through the outer wall of the fixed box 41 and extends into the sliding frame 42, a half gear 43 is fixedly arranged on the output shaft of the motor 44 (certainly, in order to ensure the running torque, a gear set can be arranged between the output shaft of the motor 44 and the half gear 43, so that the motor 44 drives the gear set to run, the output shaft of the gear set is fixedly connected with a central shaft of the half gear 43), first racks 45 are fixedly arranged on the inner walls at two sides of the sliding frame 42, the half gear 43 is meshed with the first racks 45, a toothed ring 47 is rotatably clamped in a side plate at one side of the inner cavity of the fixed box 41, fixed cover of one end of pivot 48 connects ring gear 47, the bottom of pivot 48's the other end fixed connection feed chute 3, motor 44 drives half gear 43 and continues to rotate for half gear 43 meshes the first rack 45 of sliding frame 42 both sides in turn, thereby makes sliding frame 42 the reciprocal cyclic sliding in fixed case 41, then second rack 46 drives ring gear 47 and the reciprocal cyclic rotation of pivot 48, pivot 48 drives feed chute 3 swing back and forth, thereby with the coal cinder dispersion to in a plurality of feed inlets 6.
The axis of pivot 48 and the central line of broken case 1 are parallel and level mutually, and fixed case 41 bottom and broken case 1 bottom parallel and level, the distance of pivot 48 top to fixed case 41 bottom is greater than the distance of backup pad 2 top to broken case 1 bottom for feed chute 3 slopes, the coal cinder landing of being convenient for to feed inlet 6.
The working principle is as follows: when the utility model is used, the coal blocks are sent to the feeding chute 3 by the conveyer belt, the motor 44 drives the half gear 43 to continuously rotate, the half gear 43 is alternatively meshed with the first racks 45 at two sides of the sliding frame 42, so that the sliding frame 42 slides in the fixed box 41 in a reciprocating and circulating way, the second rack 46 drives the toothed ring 47 and the rotating shaft 48 to rotate in a reciprocating and circulating way, the rotating shaft 48 drives the feeding chute 3 to swing back and forth, so that the coal blocks are dispersed into the plurality of feeding ports 6, the coarse crushing rollers 7 in the plurality of feeding ports 6 simultaneously perform the coarse crushing step, so as to accelerate the coarse crushing speed, the coal blocks fall on the material collecting plate 8 after being coarsely crushed by the coarse crushing rollers 7, the coal blocks with small volume directly fall into the collecting cavity 11 through the filter holes 9, the coal blocks with medium volume slide to the fine crushing rollers 10 through the material collecting plate 8 to be crushed again to form small coal blocks which fall into the collecting cavity 11, finally, the coal blocks are discharged through the discharge hole 12, high integration and material transfer time saving.
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 (6)
1. the utility model provides a novel crushing equipment for coal mine, includes broken case (1) and feed mechanism (4), its characterized in that: a supporting plate (2) is fixedly arranged at the top of the crushing box (1), one end of a feeding groove (3) is slidably supported on the supporting plate (2), the bottom of the other end of the feed chute (3) is connected with a material distribution mechanism (4), the top of the inner cavity of the crushing box (1) is fixedly provided with a plurality of partition plates (5), a plurality of feed inlets (6) are formed among the clapboards (5), a pair of rough crushing rollers (7) is rotatably sleeved on the inner wall of the crushing box (1) at the feed inlets (6), two material collecting plates (8) are fixedly arranged on the inner wall of the crushing box (1) below the partition plate (5), a plurality of filtering holes (9) are arranged on the material collecting plates (8), a pair of fine crushing rollers (10) is rotatably sleeved on the inner wall of the crushing box (1) between the two material collecting plates (8), a collecting cavity (11) is formed between the material collecting plate (8) and the bottom of the inner cavity of the crushing box (1), a discharge hole (12) is arranged on the outer wall of the crushing box (1) at the bottom of the collecting cavity (11).
2. The novel crushing equipment for coal mines as set forth in claim 1, wherein: backup pad (2) slope is fixed at broken case (1) top, baffle (5) top both sides are the slope structure, feed inlet (6) top is the horn mouth structure.
3. The novel crushing equipment for coal mines as set forth in claim 1, wherein: thick garrulous roller (7) outer wall fixed mounting a plurality of pieces of grinding (13), it is the cuboid structure to grind piece (13), a plurality of broken sword (14) of thin garrulous roller (10) outer wall fixed mounting, broken sword (14) are the rhombus post structure, the driving motor who drives thick garrulous roller (7) and roller in small broken bits (10) is installed to broken case (1) outer wall.
4. The novel crushing equipment for coal mines as set forth in claim 1, wherein: two the equal slope installation of collection flitch (8), and collect chamber (11) bottom and collect flitch (8) and constitute hopper-shaped structure.
5. The novel crushing equipment for coal mines as set forth in claim 1, wherein: the material distributing mechanism (4) comprises a fixed box (41), the fixed box (41) is fixedly installed on the outer side of the crushing box (1), the inner cavity of the fixed box (41) is slidably connected with a sliding frame (42), the outer wall of the fixed box (41) is fixedly provided with a motor (44), an output shaft of the motor (44) penetrates through the outer wall of the fixed box (41) and extends into the sliding frame (42), a half gear (43) is fixedly installed on the output shaft of the motor (44), first racks (45) are fixedly installed on the inner walls of the two sides of the sliding frame (42), the half gear (43) is meshed with the first rack (45), a side plate rotating in the inner cavity of the fixed box (41) is rotatably connected with a gear ring (47), a second rack (46) is fixedly installed on the outer wall of the sliding frame (42), the gear ring (47) is meshed with the second rack (46), a rotating shaft (48) is rotatably connected, the fixed cover of one end of pivot (48) connects ring gear (47), the bottom of the other end fixed connection feed chute (3) of pivot (48).
6. The novel crushing device for coal mines as set forth in claim 5, wherein: the axis of pivot (48) and the central line looks parallel and level of broken case (1), fixed case (41) bottom and broken case (1) bottom parallel and level, the distance of pivot (48) top to fixed case (41) bottom is greater than the distance of backup pad (2) top to broken case (1) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920471487.XU CN209752996U (en) | 2019-04-09 | 2019-04-09 | Novel crushing equipment for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920471487.XU CN209752996U (en) | 2019-04-09 | 2019-04-09 | Novel crushing equipment for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209752996U true CN209752996U (en) | 2019-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920471487.XU Expired - Fee Related CN209752996U (en) | 2019-04-09 | 2019-04-09 | Novel crushing equipment for coal mine |
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| Country | Link |
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| CN (1) | CN209752996U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111359761A (en) * | 2020-04-13 | 2020-07-03 | 济南大学 | Coal sorting equipment |
| CN112756073A (en) * | 2020-12-30 | 2021-05-07 | 袭兴录 | Biological environment-friendly garbage disposal device |
-
2019
- 2019-04-09 CN CN201920471487.XU patent/CN209752996U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111359761A (en) * | 2020-04-13 | 2020-07-03 | 济南大学 | Coal sorting equipment |
| CN111359761B (en) * | 2020-04-13 | 2021-11-02 | 济南大学 | Coal sorting equipment |
| CN112756073A (en) * | 2020-12-30 | 2021-05-07 | 袭兴录 | Biological environment-friendly garbage disposal device |
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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: 20191210 Termination date: 20200409 |
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| CF01 | Termination of patent right due to non-payment of annual fee |