CN104588170A - High-efficiency crushing machine for coal mine - Google Patents
High-efficiency crushing machine for coal mine Download PDFInfo
- Publication number
- CN104588170A CN104588170A CN201510002430.1A CN201510002430A CN104588170A CN 104588170 A CN104588170 A CN 104588170A CN 201510002430 A CN201510002430 A CN 201510002430A CN 104588170 A CN104588170 A CN 104588170A
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- China
- Prior art keywords
- cylinder
- broken cylinder
- plate
- left platform
- adjusting device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/02—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft
- B02C13/04—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft with beaters hinged to the rotor; Hammer mills
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/28—Shape or construction of beater elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/282—Shape or inner surface of mill-housings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/31—Safety devices or measures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/28—Shape or construction of beater elements
- B02C2013/2812—Shape or construction of beater elements the beater elements are attached to a hollow cylindrical rotor
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention belongs to the technical field of coal machinery and aims at providing a coal crushing machine which has the advantages of simple structure, good anti-seismic property and complete crushing effect. According to the concrete scheme, a high-efficiency crushing machine for a coal mine comprises a left platform and a right platform, wherein the left platform is fixedly provided with a feeding hopper and a crushing barrel; the upper end opening of the feeding hopper is a feeding opening, the lower end opening of the feeding opening is a discharge opening, and the discharge opening is communicated with the inside of the crushing barrel; coal briquettes which need to be crushed are conveyed from the feeding opening to the crushing barrel and crushed through a crushing roller positioned in the crushing barrel; a plurality of adjusting devices are arranged at the bottom of the crushing barrel, and the plurality of adjusting devices are arranged on the outer wall of the crushing barrel side by side in a pressing manner; the lower end of each adjusting device is articulated with the bottom of the left platform through a hinge pin, and the upper end of each adjusting device is connected with the bottom of the left platform through a reset spring; and the adjusting devices tightly press the outer wall of the crushing barrel under the action of the reset springs, and the adjusting devices can prevent too high vibration frequency of the crushing barrel, thereby protecting the crushing barrel from being damaged.
Description
Technical field
The invention belongs to Coal Mechanical technical field, be 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.
Summary of the invention
The present invention 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 used in the present invention is: colliery high capacity crusher, 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, breaker roll, comprise roll body and central shaft, roll body two ends inner ring is respectively equipped with a bearing block, two bearings are provided with between central shaft and two bearings, a set of sealing device between roll body and central shaft is respectively equipped with outside two bearings, sealing device comprises inner seal liner and outside seal, outside seal comprises the little cylindrical shell with cylindrical hole and the external seal plate be located at outside little cylindrical shell one end, inner seal liner comprises large cylinder and inner sealing plate, inner sealing plate is located at large cylinder inwall and coordinates with little cylindrical shell excircle, between inside the outside of inner sealing plate and external seal plate, grafting arranges formation tenon structure, tenon structure is annular, intersect from inside to outside and be provided with three groups, cylindrical and the bearing block inwall of large cylinder closely cooperate, the cylindrical hole of little cylindrical shell overlaps on center shaft and closely cooperates with central shaft cylindrical, central shaft is provided with the jump ring for limiting outside seal and inner seal liner position, external seal plate excircle forms the groove of annular to the bending of large cylinder side, seal to contact with groove inner wall after large cylinder closes on the bending of groove one side end and coordinate.The consumption of raw materials of carrying roller is little, cost is low, manufacturing process is easy, there is wearability, high rotating speed, lower resistance, self lubricity, impact strength, anti-flammability, non-viscosity, and can be antistatic, ageing-resistant, corrosion-resistant etc. excellent properties, and produce without waste water, waste gas, waste material in production and use procedure, belong to energy saving environmental protection product.
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 present invention compared with prior art has following beneficial effect: adjusting device upper end of the present invention 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 present invention will be further described in detail.
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation in Fig. 1 in broken cylinder.
Fig. 3 is the structural representation of breaker roll in Fig. 1.
Fig. 4 is figure inner seal liner and install the structural representation coordinated between outside seal.
In figure: 1 is left platform, 2 is right platform, 3 is feed hopper, 4 is broken cylinder, 5 is charging aperture, 6 is adjusting device, 7 is back-moving spring, 8 is breaker roll, 9 is quartering hammer, 10 is drive motors, 11 is belt, 12 is damping device, 13 is roller, 14 is end cap, 15 is side plate, 16 is support wheel, 17 is friction plate, 21 is roll body, axle centered by 22, 23 is bearing block, 24 is bearing, 25 is seal, 26 is outside seal, 27 is tenon structure, 28 is jump ring, 31 is little cylindrical shell, 32 is external seal plate, 33 is large cylinder, 34 is inner sealing plate, 35 is groove.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation, and accompanying drawing is the schematic diagram simplified, and only basic structure of the present invention is described in a schematic way, therefore it only shows the formation relevant with the present invention.
As Figure 1-4, colliery high capacity crusher, 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, breaker roll 8, comprise roll body 21 and central shaft 22, roll body 21 two ends inner ring is respectively equipped with 24 23, a bearing, two bearings 24 are provided with between central shaft 22 and two bearings 24, a set of sealing device between roll body 21 and central shaft 22 is respectively equipped with outside two bearings 24, sealing device comprises inner seal liner 25 and outside seal 26, outside seal 26 comprises the little cylindrical shell 31 with cylindrical hole and the external seal plate 32 be located at outside little cylindrical shell 31 one end, inner seal liner 25 comprises large cylinder 33 and inner sealing plate 34, inner sealing plate 34 is located at large cylinder 33 inwall and coordinates with little cylindrical shell 31 excircle, between inside the outside of inner sealing plate 34 and external seal plate 32, grafting arranges and forms tenon structure 27, tenon structure 27 is annular, intersect from inside to outside and be provided with three groups, cylindrical and bearing block 23 inwall of large cylinder 33 closely cooperate, the cylindrical hole of little cylindrical shell 31 to be enclosed within central shaft 22 and to closely cooperate with central shaft 22 cylindrical, central shaft 22 is provided with the jump ring 28 for limiting outside seal 26 and inner seal liner 25 position, external seal plate 32 excircle forms the groove 35 of annular to the bending of large cylinder 33 side, contact with groove 35 inner wall sealing after large cylinder 33 closes on the bending of groove 35 1 side end and coordinate.The consumption of raw materials of carrying roller is little, cost is low, manufacturing process is easy, there is wearability, high rotating speed, lower resistance, self lubricity, impact strength, anti-flammability, non-viscosity, and can be antistatic, ageing-resistant, corrosion-resistant etc. excellent properties, and produce without waste water, waste gas, waste material in production and use procedure, belong to energy saving environmental protection product.
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 22 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 invention 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 embodiments of the invention are explained in detail above, but the present invention is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, can also makes a variety of changes under the prerequisite not departing from present inventive concept.
Claims (5)
1. colliery high capacity crusher, 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), comprise roll body (21) and central shaft (22), roll body (21) two ends inner ring is respectively equipped with a bearing block (23), two bearings (24) are provided with between central shaft (22) and two bearings (24), two bearing (24) outsides are respectively equipped with a set of sealing device be positioned between roll body (21) and central shaft (22), sealing device comprises inner seal liner (25) and outside seal (26), outside seal (26) comprises the little cylindrical shell (31) with cylindrical hole and the external seal plate (32) be located at outside little cylindrical shell (31) one end, inner seal liner (25) comprises large cylinder (33) and inner sealing plate (34), inner sealing plate (34) is located at large cylinder (33) inwall and coordinates with little cylindrical shell (31) excircle, between the outside of inner sealing plate (34) and external seal plate (32) inner side, grafting arranges and forms tenon structure (27), tenon structure (27) is annular, intersect from inside to outside and be provided with three groups, cylindrical and bearing block (23) inwall of large cylinder (33) closely cooperate, the cylindrical hole of little cylindrical shell (31) is enclosed within central shaft (22) and goes up and closely cooperate with central shaft (22) cylindrical, central shaft (22) is provided with the jump ring (28) for limiting outside seal (2625) and inner seal liner (25) position, external seal plate (32) excircle forms the groove (35) of annular to the bending of large cylinder (33) side, contact with groove (35) inner wall sealing after large cylinder (33) closes on groove (35) side end bending and coordinate.
2. colliery according to claim 1 high capacity crusher, 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. colliery according to claim 2 high capacity crusher, 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. colliery according to claim 3 high capacity crusher, 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. colliery according to claim 4 high capacity crusher, 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 (22) 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 |
|---|---|---|---|
| CN201510002430.1A CN104588170A (en) | 2015-01-05 | 2015-01-05 | High-efficiency crushing machine for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510002430.1A CN104588170A (en) | 2015-01-05 | 2015-01-05 | High-efficiency crushing machine for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104588170A true CN104588170A (en) | 2015-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510002430.1A Pending CN104588170A (en) | 2015-01-05 | 2015-01-05 | High-efficiency crushing machine for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104588170A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114653433A (en) * | 2022-01-24 | 2022-06-24 | 山西探研能源集团有限公司 | Screen bar type crusher |
-
2015
- 2015-01-05 CN CN201510002430.1A patent/CN104588170A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114653433A (en) * | 2022-01-24 | 2022-06-24 | 山西探研能源集团有限公司 | Screen bar type crusher |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150506 |