CN204469796U - A kind of roller-type coal crushing device - Google Patents
A kind of roller-type coal crushing device Download PDFInfo
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- CN204469796U CN204469796U CN201520003424.3U CN201520003424U CN204469796U CN 204469796 U CN204469796 U CN 204469796U CN 201520003424 U CN201520003424 U CN 201520003424U CN 204469796 U CN204469796 U CN 204469796U
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- broken cylinder
- roller
- adjusting device
- breaker roll
- left platform
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Abstract
The utility model belongs to Coal Mechanical technical field, and be specifically related to a kind of coal crusher efficiently, aim to provide a kind of structure simple, anti-seismic performance is good, and fragmentation is coal crusher completely, concrete technical scheme: a kind of roller-type coal crushing device, comprise left platform and right platform, left platform is fixed with feed hopper and broken cylinder, the upper end open of feed hopper is charging aperture, the lower ending opening of charging aperture is discharging opening, discharging opening is connected with the inside of broken cylinder, broken coal cinder is needed to be delivered in broken cylinder from charging aperture, broken by the breaker roll in broken cylinder, the bottom of broken cylinder is provided with multiple adjusting device, multiple adjusting device is fitted on the outer wall of broken cylinder side by side, the lower end of each adjusting device is by the bottom of hinge at left platform, the upper end of adjusting device is connected by the bottom of back-moving spring with left platform, adjusting device is pressed on the outer wall of broken cylinder under the effect of back-moving spring, adjusting device can prevent broken cylinder vibration frequency too high.
Description
Technical field
The utility model belongs to Coal Mechanical technical field, is specifically related to a kind of coal crusher efficiently.
Background technology
Along with people are to the demand of resource, coal industry is greatly developed, and the Coal Mechanical brought thus also develops very fast, and coal crusher plays an important role in coal crushing as the one of Coal Mechanical.Coal crusher is mainly used in coal crushing, can also comprise the fragmentation of some unclassified stores, as ore, and slag etc.After coal charge fragmentation, through screen plate mechanism screening, obtain thinner coal charge.The hold down gag of the disintegrating machine applied in the market mostly adopts screw rod to screw the form of compression, and its screen plate mechanism is all fixed on disintegrating machine lower chamber by jockeys such as bolts, and when dismounting and assembling sieve plate, speed is slower.
Utility model content
The utility model overcomes the deficiency that prior art exists, and aim to provide a kind of structure simple, anti-seismic performance is good, and fragmentation is coal crusher completely.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of roller-type coal crushing device, comprise left platform and right platform, described left platform is fixed with feed hopper and broken cylinder, the upper end open of described feed hopper is charging aperture, and the lower ending opening of charging aperture is discharging opening, and discharging opening is connected with the inside of broken cylinder, broken coal cinder is needed to be delivered in broken cylinder from charging aperture, broken by the breaker roll in broken cylinder.The bottom of broken cylinder is provided with multiple adjusting device; multiple adjusting device is fitted on the outer wall of broken cylinder side by side; the lower end of each adjusting device is by the bottom of hinge at left platform; the upper end of adjusting device is connected by the bottom of back-moving spring with left platform; adjusting device is pressed on the outer wall of broken cylinder under the effect of back-moving spring; adjusting device can prevent broken cylinder vibration frequency too high, protects broken cylinder can not be damaged.
Wherein, be provided with breaker roll between two end faces of broken cylinder, the described breaker roll part be placed in broken cylinder is connected with multiple quartering hammer, and multiple quartering hammer is distributed on breaker roll, evenly can hit the coal cinder entered in broken cylinder.
Wherein, right platform is equipped with drive motors, the output shaft of drive motors is horizontally disposed with, the termination of output shaft is connected with the first belt pulley, one end of described breaker roll is connected with the second belt pulley, is connected between the first belt pulley and the second belt pulley by belt, and breaker roll can rotate under the drive of drive motors, breaker roll is by belt drive, and the output shaft synchronous of breaker roll and drive motors moves.
Wherein, described breaker roll comprises roll body, be arranged at the bearing block of carrying roller inwall, be arranged on the ball bearing on bearing block, bearing block alignment pin, pad, sealed support, sealing ring, preload piece, roller carrier shaft, the both sides up and down of described bearing block are provided with locating slot, bearing block carries out axial location by bearing block alignment pin, roller carrier shaft is arranged on the centre position of preload piece, preload piece and roller carrier shaft are connected, the pad eliminating axial gap is provided with between preload piece and ball bearing, pad is arranged on roller carrier shaft, described sealed support is arranged between bearing block and sealing ring, sealing ring is provided with between sealed support and roller carrier shaft, sealing ring and sealed support are closely linked, form contact seal.The good seal performance of breaker roll, conevying efficiency is high, is applicable to carry out work, smooth running under the adverse circumstances in colliery, can run at higher velocities; The use of preload piece, can adjust pretightning force; Preload piece and sealed support, bearing block form labyrinth sealing and well protect bearing in case polluted, and extend the service life of carrying roller, have higher Social benefit and economic benefit.
Wherein, described left stage+module is on damping device, described damping device comprises upper mounting plate and is arranged on multiple rollers at upper mounting plate top, left stage+module is on the top of upper mounting plate, roller is connected by universal joint with the bottom of upper mounting plate, when the vibrations of broken cylinder are too large, damping device can followed by vibrations and move among a small circle, effectively can alleviate the vibrations of broken cylinder.
Wherein, the two ends of described broken cylinder are all by end cap seal, and end cap is fixed on broken cylinder by side plate, and end cap is detachable.
Wherein, described left platform and right platform are equipped with multiple support wheel, multiple support wheel support to adjust the trend of belt in the bottom of belt, is avoided belt to droop, is ensured the stationarity of transmission.
Wherein, the inwall of described broken cylinder is evenly equipped with multiple friction plate, multiple friction plate is rounded uniform around the central shaft of cylinder, quartering hammer is hinged on breaker roll, gap is left between friction plate and quartering hammer, coal cinder is crashed to pieces in the gap between friction plate and quartering hammer, and friction plate can increase the broken area of coal cinder.
The utility model compared with prior art has following beneficial effect: adjusting device upper end of the present utility model is connected by the bottom of back-moving spring with left platform; adjusting device is pressed on the outer wall of broken cylinder under the effect of back-moving spring; adjusting device can prevent broken cylinder vibration frequency too high, protects broken cylinder can not be damaged.In addition, this disintegrating machine also have safe and reliable, consume energy low feature.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in more detail.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation in Fig. 1 in broken cylinder.
Fig. 3 is the structural representation of breaker roll in Fig. 1.
In figure: 1 is left platform, 2 is right platform, and 3 is feed hopper, and 4 is broken cylinder, and 5 is charging aperture, 6 is adjusting device, and 7 is back-moving spring, and 8 is breaker roll, and 9 is quartering hammer, and 10 is drive motors, 11 is belt, and 12 is damping device, and 13 is roller, and 14 is end cap, 15 is side plate, and 16 is support wheel, and 17 is friction plate, and 21 is roll body, 22 is bearing block, and 23 is ball bearing, and 24 is bearing block alignment pin, and 25 is pad, 26 is sealed support, and 27 is sealing ring, and 28 is preload piece, and 29 is roller carrier shaft.
Detailed description of the invention
Be described in further detail the utility model by reference to the accompanying drawings now, accompanying drawing is the schematic diagram simplified, and only basic structure of the present utility model is described in a schematic way, therefore it only shows the formation relevant with the utility model.
As Figure 1-3, a kind of roller-type coal crushing device, comprise left platform 1 and right platform 2, described left platform 1 is fixed with feed hopper 3 and broken cylinder 4, the upper end open of described feed hopper 3 is charging aperture 5, and the lower ending opening of charging aperture 5 is discharging opening, and discharging opening is connected with the inside of broken cylinder 4, broken coal cinder is needed to be delivered in broken cylinder 4 from charging aperture 5, broken by the breaker roll 8 in broken cylinder 4.The bottom of broken cylinder 4 is provided with multiple adjusting device 6; multiple adjusting device 6 is fitted on the outer wall of broken cylinder 4 side by side; the lower end of each adjusting device 6 is by the bottom of hinge at left platform 1; the upper end of adjusting device 6 is connected with the bottom of left platform 1 by back-moving spring 7; adjusting device 6 is pressed on the outer wall of broken cylinder 4 under the effect of back-moving spring 7; adjusting device 6 can prevent broken cylinder 4 vibration frequency too high, protects broken cylinder 4 can not be damaged.
Wherein, be provided with breaker roll 8 between two end faces of broken cylinder 4, described breaker roll 8 part be placed in broken cylinder 4 is connected with multiple quartering hammer 9, and multiple quartering hammer 9 is distributed on breaker roll 8, evenly can hit the coal cinder entered in broken cylinder 4.
Wherein, right platform 2 is equipped with drive motors 10, the output shaft of drive motors 10 is horizontally disposed with, the termination of output shaft is connected with the first belt pulley, one end of described breaker roll 8 is connected with the second belt pulley, and be connected by belt 11 between the first belt pulley and the second belt pulley, breaker roll 8 can rotate under the drive of drive motors 10, breaker roll 8 is driven by belt 11, and breaker roll 8 moves with the output shaft synchronous of drive motors 10.
Wherein, described breaker roll 8 comprises roll body 21, be arranged at the bearing block 22 of carrying roller inwall, be arranged on the ball bearing 23 on bearing block 22, bearing block alignment pin 24, pad 25, sealed support 2626, sealing ring 27, preload piece 28, roller carrier shaft 29, the both sides up and down of described bearing block 22 are provided with locating slot, bearing block 22 carries out axial location by bearing block alignment pin 24, roller carrier shaft 29 is arranged on the centre position of preload piece 28, preload piece 28 and roller carrier shaft 29 are connected, the pad 25 eliminating axial gap is provided with between preload piece 28 and ball bearing 23, pad 25 is arranged on roller carrier shaft 29, described sealed support 26 is arranged between bearing block 22 and sealing ring 27, sealing ring 27 is provided with between sealed support 26 and roller carrier shaft 29, sealing ring 27 and sealed support 26 are closely linked, form contact seal.The good seal performance of breaker roll 8, conevying efficiency is high, is applicable to carry out work, smooth running under the adverse circumstances in colliery, can run at higher velocities; The use of preload piece 28, can adjust pretightning force; Preload piece 28 and sealed support 26, bearing block 22 form labyrinth sealing and well protect bearing in case polluted, and extend the service life of carrying roller, have higher Social benefit and economic benefit.
Wherein, described left platform 1 is arranged on damping device 12, described damping device 12 comprises upper mounting plate and is arranged on multiple rollers 13 at upper mounting plate top, left platform 1 is arranged on the top of upper mounting plate, roller 13 is connected by universal joint with the bottom of upper mounting plate, when the vibrations of broken cylinder 4 are too large, damping device 12 can followed by vibrations and move among a small circle, effectively can alleviate the vibrations of broken cylinder 4.
Wherein, the two ends of described broken cylinder 4 are all sealed by end cap 14, and end cap 14 is fixed on broken cylinder 4 by side plate 15, and end cap 14 is detachable.
Wherein, described left platform 1 and right platform 2 are equipped with multiple support wheel 16, multiple support wheel 16 to support in the bottom of belt 11 to adjust the trend of belt 11, avoids belt 11 to droop, and ensures the stationarity of transmission.
Wherein, the inwall of described broken cylinder 4 is evenly equipped with multiple friction plate 17, multiple friction plate 17 is rounded uniform around the central shaft of cylinder, quartering hammer 9 is hinged on breaker roll 8, gap is left between friction plate 17 and quartering hammer 9, coal cinder is crashed to pieces in the gap between friction plate 17 and quartering hammer 9, and friction plate 17 can increase the broken area of coal cinder.
Adjusting device 6 upper end of the present utility model is connected with the bottom of left platform 1 by back-moving spring 7; adjusting device 6 is pressed on the outer wall of broken cylinder 4 under the effect of back-moving spring 7; adjusting device 6 can prevent broken cylinder 4 vibration frequency too high, protects broken cylinder 4 can not be damaged.In addition, this disintegrating machine also have safe and reliable, consume energy low feature.
By reference to the accompanying drawings embodiment of the present utility model is explained in detail above, but the utility model is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, can also make a variety of changes under the prerequisite not departing from the utility model aim.
Claims (5)
1. a roller-type coal crushing device, it is characterized in that, comprise left platform (1) and right platform (2), described left platform (1) is fixed with feed hopper (3) and broken cylinder (4), the upper end open of described feed hopper (3) is charging aperture (5), the lower ending opening of charging aperture (5) is discharging opening, discharging opening is connected with the inside of broken cylinder (4), the bottom of broken cylinder (4) is provided with multiple adjusting device (6), multiple adjusting device (6) is fitted on the outer wall of broken cylinder (4) side by side, the lower end of each adjusting device (6) is by the bottom of hinge in left platform (1), the upper end of adjusting device (6) is connected with the bottom of left platform (1) by back-moving spring (7), adjusting device (6) is pressed on the outer wall of broken cylinder (4) under the effect of back-moving spring (7), between two end faces of described broken cylinder (4), breaker roll (8) is installed, described breaker roll (8) part be placed in broken cylinder (4) is connected with multiple quartering hammer (9), multiple quartering hammer (9) is distributed on breaker roll (8),
Described right platform (2) is equipped with drive motors (10), the output shaft of described drive motors (10) is horizontally disposed with, the termination of output shaft is connected with the first belt pulley, one end of described breaker roll (8) is connected with the second belt pulley, be connected by belt (11) between first belt pulley and the second belt pulley, breaker roll (8) can rotate under the drive of drive motors (10);
Described breaker roll (8) comprises roll body (21), be arranged at the bearing block (22) of carrying roller inwall, be arranged on the ball bearing (23) on bearing block (22), bearing block alignment pin (24), pad (25), sealed support (26), sealing ring (27), preload piece (28), roller carrier shaft (29), the both sides up and down of described bearing block (22) are provided with locating slot, bearing block (22) carries out axial location by bearing block alignment pin (24), roller carrier shaft (29) is arranged on the centre position of preload piece (28), preload piece (28) and roller carrier shaft (29) are connected, the pad (25) eliminating axial gap is provided with between preload piece (28) and ball bearing (23), pad (25) is arranged on roller carrier shaft (29), described sealed support (26) is arranged between bearing block (22) and sealing ring (27), sealing ring (27) is provided with between sealed support (26) and roller carrier shaft (29), sealing ring (27) and sealed support (26) are closely linked, form contact seal.
2. a kind of roller-type coal crushing device according to claim 1, it is characterized in that, described left platform (1) is arranged on damping device (12), described damping device (12) comprises upper mounting plate and is arranged on multiple rollers (13) at upper mounting plate top, left platform (1) is arranged on the top of upper mounting plate, and roller (13) is connected by universal joint with the bottom of upper mounting plate.
3. a kind of roller-type coal crushing device according to claim 2, is characterized in that, the two ends of described broken cylinder (4) are all by end cap (14) sealing, and end cap (14) is fixed on broken cylinder (4) by side plate (15).
4. a kind of roller-type coal crushing device according to claim 3, it is characterized in that, described left platform (1) and right platform (2) are equipped with multiple support wheel (16), and multiple support wheel (16) supports in the bottom of belt (11) to adjust the trend of belt (11).
5. a kind of roller-type coal crushing device according to claim 4, it is characterized in that, the inwall of described broken cylinder (4) is evenly equipped with multiple friction plate (17), multiple friction plate (17) is rounded uniform around the central shaft of cylinder, quartering hammer (9) is hinged on breaker roll (8), leaves gap between friction plate (17) and quartering hammer (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520003424.3U CN204469796U (en) | 2015-01-05 | 2015-01-05 | A kind of roller-type coal crushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520003424.3U CN204469796U (en) | 2015-01-05 | 2015-01-05 | A kind of roller-type coal crushing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204469796U true CN204469796U (en) | 2015-07-15 |
Family
ID=53625534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520003424.3U Expired - Fee Related CN204469796U (en) | 2015-01-05 | 2015-01-05 | A kind of roller-type coal crushing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204469796U (en) |
-
2015
- 2015-01-05 CN CN201520003424.3U patent/CN204469796U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 Termination date: 20160105 |