CN109201187B - Coal briquette crushing conveyor - Google Patents
Coal briquette crushing conveyor Download PDFInfo
- Publication number
- CN109201187B CN109201187B CN201811228855.4A CN201811228855A CN109201187B CN 109201187 B CN109201187 B CN 109201187B CN 201811228855 A CN201811228855 A CN 201811228855A CN 109201187 B CN109201187 B CN 109201187B
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- China
- Prior art keywords
- coal
- crushing
- machine base
- conveying belt
- hydraulic telescopic
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
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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
- B02C21/00—Disintegrating plant with or without drying of the material
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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
- B02C21/00—Disintegrating plant with or without drying of the material
- B02C21/02—Transportable disintegrating plant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
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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
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/286—Feeding devices
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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
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/30—Shape or construction of rollers
Abstract
The invention discloses a coal briquette crushing conveyor, which comprises a machine base, wherein walking tracks are arranged on two sides of the bottom of the machine base; the front end of the machine base is provided with a feeding bucket, and the feeding bucket is provided with a first coal conveying belt; the machine seat is internally provided with a second coal block conveyer belt which is in butt joint with the first coal mine conveyer belt, a coal block crushing mechanism is arranged below the discharge end of the second coal block conveyer belt, a third coal block conveyer belt which is inclined upwards is arranged below the coal block crushing mechanism, a discharge guide plate is arranged below the discharge end of the third coal block conveyer belt, and a fourth coal block conveyer belt is arranged on the discharge guide plate; the top of frame is equipped with the swivel base, articulated on the swivel base have the ascending first extension arm of slope, the top of first extension arm articulates there is the second extension arm, the top of second extension arm articulates there is the bucket. The invention can crush and convey the mined coal blocks, and can not cause accumulation of the coal blocks, thereby improving the mining progress of the coal blocks.
Description
Technical Field
The invention relates to the field of mines, in particular to a coal briquette crushing conveyor.
Background
Coal is a combustible black or brown-black sedimentary rock that typically occurs in rock formations or veins known as coal beds or coal seams. Because of the subsequent exposure to elevated temperatures and pressures, the harder forms of coal may be considered metamorphic rocks, such as anthracite. Coal is composed primarily of carbon, along with varying amounts of other elements, principally hydrogen, sulfur, oxygen and nitrogen. Coal is used as an energy resource, primarily for combustion to produce electricity and/or heat, and may also be used for industrial purposes, such as refining metals, or producing fertilizers and many chemical products.
In coal mining, generally, the coal blocks originally mined are larger, so that the coal blocks are inconvenient to load on a conveying vehicle, meanwhile, the coal blocks are easy to accumulate due to narrow space of a mine hole, and the mining progress of the coal blocks is reduced. .
Disclosure of Invention
The invention aims to provide a coal briquette crushing conveyor. The invention can crush and convey the mined coal blocks, and can not cause accumulation of the coal blocks, thereby improving the mining progress of the coal blocks.
The technical scheme of the invention is as follows: the coal briquette crushing conveyor comprises a machine base, wherein walking tracks are arranged on two sides of the bottom of the machine base; the front end of the machine base is provided with a feeding bucket, and the feeding bucket is provided with a first coal conveying belt; the machine seat is internally provided with a second coal block conveyer belt which is in butt joint with the first coal mine conveyer belt, a coal block crushing mechanism is arranged below the discharge end of the second coal block conveyer belt, a third coal block conveyer belt which is inclined upwards is arranged below the coal block crushing mechanism, a discharge guide plate is arranged below the discharge end of the third coal block conveyer belt, and a fourth coal block conveyer belt is arranged on the discharge guide plate; the top end of the stand is provided with a rotary base, a first extending arm which is upwards inclined is hinged to the rotary base, and a first hydraulic telescopic cylinder is arranged between the rotary base and the first extending arm; the top of the first extension arm is hinged with a second extension arm, a second hydraulic telescopic cylinder is arranged between the first extension arm and the second extension arm, the top of the second extension arm is hinged with a bucket, and a third hydraulic telescopic cylinder is arranged between the bucket and the second extension arm.
In the coal briquette crushing conveyor, the coal briquette crushing mechanism comprises a cylinder body which is arranged below the discharge end of the second coal briquette conveyor belt and is provided with an open top end, a pair of crushing rollers which rotate in opposite directions are arranged in the cylinder body, a pair of crushing rollers which rotate in opposite directions are arranged below the crushing rollers, and a discharge hole is formed in the bottom of the cylinder body; the surface of the crushing roller is provided with crushing bevel gears along the axial direction in a spiral way, and the side wall of each crushing bevel gear is provided with a plurality of conical protruding blocks.
In the coal briquette crushing conveyor, the crushing roller is provided with a dovetail groove, a plugboard is embedded in the dovetail groove, and the surface of the plugboard is provided with strip-shaped crushing convex teeth; fixing plates are fixed at two ends of the crushing roller through fastening screws; a buffer layer is arranged between the dovetail groove and the plug board, and the buffer layer is a rubber layer.
In the coal briquette crushing conveyor, the feeding bucket is hinged with the machine base, a fourth hydraulic telescopic cylinder is arranged between the feeding bucket and the machine base, one end of the fourth hydraulic telescopic cylinder is hinged with the feeding bucket, and the other end of the fourth hydraulic telescopic cylinder is hinged with the machine base.
In the coal briquette crushing conveyor, the discharging guide plate is hinged with the machine base, and a fifth hydraulic telescopic cylinder is arranged between the discharging guide plate and the machine base; one end of the fifth hydraulic telescopic cylinder is hinged with the bottom of the discharging guide plate, and the other end of the fifth hydraulic telescopic cylinder is hinged with the machine base.
In the coal crushing conveyor, the machine base is provided with a pair of coal pushing fans which rotate in opposite directions between the first coal conveying belt and the second coal conveying belt, the outer ends of the pushing fan blades on the coal pushing fans are provided with bent extending blades, and the included angle between the extending blades and the pushing fan blades is 130-150 degrees.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the front end of the machine seat is provided with the feeding bucket, the feeding bucket is provided with the first coal block conveying belt, the machine seat is provided with the bucket, the coal blocks on the ground are pushed onto the feeding bucket by the bucket, are conveyed onto the second coal block conveying belt under the action of the first coal block conveying belt and are conveyed into the coal block crushing mechanism to be crushed, the crushed coal blocks fall onto the third coal block conveying belt and are conveyed onto the discharging guide plate, and are conveyed into the conveying vehicle under the action of the fourth coal block conveying belt to be conveyed and transferred. The invention can crush and convey the mined coal blocks, and can not cause accumulation of the coal blocks, thereby improving the mining progress of the coal blocks.
2. According to the invention, the crushing roller and the crushing roller are arranged, the crushing bevel gear is arranged on the crushing roller, the conical protruding block is arranged on the side wall of the crushing bevel gear, in the using process, the crushing bevel gear on the crushing roller is utilized to crush the coal blocks with larger specification into the coal blocks with smaller specification, then the coal blocks fall onto the crushing roller, and the crushing roller is utilized to further crush the coal blocks. Wherein, the crushing roller is provided with a dovetail groove, a plugboard is embedded in the dovetail groove, and the surface of the plugboard is provided with strip-shaped crushing convex teeth; the two ends of the crushing roller are fixed with fixing plates through fastening screws. When the crushing convex teeth on the plugboard are damaged, only the corresponding plugboard needs to be replaced, so that the production cost is effectively reduced.
3. According to the invention, the fourth hydraulic telescopic cylinder is arranged between the feeding bucket and the machine base, and the inclination state of the feeding bucket is adjusted by utilizing the fourth hydraulic telescopic cylinder, so that the feeding bucket is convenient to adapt to different working environments, and coal on the ground is convenient to scoop.
4. According to the invention, the fifth hydraulic telescopic cylinder is arranged between the discharging guide plate and the machine base, and the discharging guide plate is adjusted by utilizing the fifth hydraulic telescopic cylinder, so that the height of the discharging guide plate is adjusted, and the coal blocks can be conveniently conveyed into coal block transport vehicles with different heights.
5. According to the invention, a pair of coal pushing fans which rotate in opposite directions are arranged between a first coal conveying belt and a second coal conveying belt, and the coal pushing fans are used for pushing the coal on the first coal conveying belt to the second coal conveying belt; meanwhile, the outer ends of the propelling fan blades on the coal briquette propelling fan are provided with bent extension pieces, and the included angle between the extension pieces and the propelling fan blades is 130-150 degrees; the coal briquette pushing device is convenient to push coal briquettes.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of the coal pulverizing mechanism;
FIG. 3 is a schematic view of the construction of a crushing roller;
FIG. 4 is a schematic view of the structure of the pulverizing roll;
fig. 5 is a schematic view of the structure of the feed bucket.
1-a stand; 2-walking tracks; 3-a feed bucket; 4-a first coal block conveyor belt; 5-a second coal block conveyor belt; 6-coal briquette crushing mechanism; 7-a third coal block conveyor belt; 8-a discharging guide plate; 9-a fourth coal conveyor belt; 10-rotating a base; 11-a first extension arm; 12-a first hydraulic telescopic cylinder; 13-a second extension arm; 14-a second hydraulic telescopic cylinder; 15-a bucket; 16-a third hydraulic telescopic cylinder; 17-a cylinder; 18-crushing rollers; 19-crushing rollers; 20-a discharge hole; 21-crushing cone teeth; 22-conical bumps; 23-dovetail grooves; 24-plugboard; 25-crushing convex teeth; 26-fastening a screw; 27-a fixed plate; 28-a fourth hydraulic telescopic cylinder; 29-a fifth hydraulic telescopic cylinder; 30-coal briquette pushing fan; 31-extension piece.
Detailed Description
The invention is further illustrated by the following figures and examples, which are not intended to be limiting.
Examples: a coal briquette crushing conveyor, as shown in figures 1-5, comprises a machine base 1, wherein walking tracks 2 are arranged on two sides of the bottom of the machine base 1; the walking crawler belt 2 is a crawler belt device widely applied to an excavator and a bulldozer; the front end of the machine base 1 is provided with a feeding bucket 3, and a first coal conveying belt 4 is arranged on the feeding bucket 3; a second coal block conveyer belt 5 which is in butt joint with the first coal mine conveyer belt 4 is arranged in the machine base 1, a coal block crushing mechanism 6 is arranged below the discharge end of the second coal block conveyer belt 5, a third coal block conveyer belt 7 which is inclined upwards is arranged below the coal block crushing mechanism 6, a discharge guide plate 8 is arranged below the discharge end of the third coal block conveyer belt 7, and a fourth coal block conveyer belt 9 is arranged on the discharge guide plate 8; the top end of the stand 1 is provided with a rotary base 10, a first extension arm 11 which is inclined upwards is hinged to the rotary base 10, and a first hydraulic telescopic cylinder 12 is arranged between the rotary base 10 and the first extension arm 11; the top of the first extension arm 11 is hinged with a second extension arm 13, a second hydraulic telescopic cylinder 14 is arranged between the first extension arm 11 and the second extension arm 13, the top of the second extension arm 13 is hinged with a bucket 15, and a third hydraulic telescopic cylinder 16 is arranged between the bucket 15 and the second extension arm 13. According to the invention, the front end of the machine base 1 is provided with the feeding bucket 3, the feeding bucket 3 is provided with the first coal block conveying belt 4, the machine base 1 is provided with the bucket 15, the coal blocks on the ground are pushed onto the feeding bucket 3 by the bucket 15, are conveyed onto the second coal block conveying belt 5 under the action of the first coal block conveying belt 4, are conveyed into the coal block crushing mechanism 6 for crushing, and the crushed coal blocks fall onto the third coal block conveying belt 7 and are conveyed onto the discharging guide plate 8, are conveyed into the conveying vehicle under the action of the fourth coal block conveying belt 9, and are conveyed and transferred. The invention can crush and convey the mined coal blocks, and can not cause accumulation of the coal blocks, thereby improving the mining progress of the coal blocks.
The coal briquette crushing mechanism 6 comprises a cylinder 17 which is arranged below the discharge end of the second coal briquette conveyor belt 5 and is provided with an open top, a pair of crushing rollers 18 which rotate oppositely are arranged in the cylinder 17, a pair of crushing rollers 19 which rotate oppositely are arranged below the crushing rollers 18, and a discharge hole 20 is formed in the bottom of the cylinder 17; the surface of the crushing roller 18 is provided with crushing bevel teeth 21 along the axial direction in a spiral manner, and the side wall of the crushing bevel teeth 21 is provided with a plurality of conical protruding blocks 22. The crushing roller 19 is provided with a dovetail groove 23, a plugboard 24 is embedded in the dovetail groove 23, and the surface of the plugboard 24 is provided with strip-shaped crushing convex teeth 25; the two ends of the crushing roller 19 are fixed with fixing plates 27 through fastening screws 26; a buffer layer is arranged between the dovetail groove 23 and the plug board 24, and the buffer layer is a rubber layer. According to the invention, the crushing roller 18 and the crushing roller 19 are arranged, the crushing conical teeth 21 are arranged on the crushing roller 18, the conical convex blocks 22 are arranged on the side walls of the crushing conical teeth 21, in the using process, the crushing conical teeth 21 on the crushing roller 18 are utilized to crush coal blocks with larger specification into coal blocks with smaller specification, then the coal blocks fall onto the crushing roller 19, and the crushing roller 19 is utilized to further crush the coal blocks. Wherein, the crushing roller 19 is provided with a dovetail groove 23, the dovetail groove 23 is embedded with a plugboard 24, and the surface of the plugboard 24 is provided with strip-shaped crushing convex teeth 25; fixed plates 27 are fixed to both ends of the pulverizing roller 19 via fastening screws 26. When the crushing convex teeth 25 on the plugboard 24 are damaged during use, only the corresponding plugboard 24 needs to be replaced, so that the production cost is effectively reduced.
The feeding bucket 3 is hinged with the machine base 1, a fourth hydraulic telescopic cylinder 28 is arranged between the feeding bucket 3 and the machine base 1, one end of the fourth hydraulic telescopic cylinder 28 is hinged with the feeding bucket 3, and the other end of the fourth hydraulic telescopic cylinder 28 is hinged with the machine base 1. According to the invention, the fourth hydraulic telescopic cylinder 28 is arranged between the feeding bucket 3 and the machine base 1, and the inclination state of the feeding bucket 3 is adjusted by utilizing the fourth hydraulic telescopic cylinder 28, so that the feeding bucket is convenient to adapt to different working environments, and the coal on the ground is convenient to scoop.
The discharging guide plate 8 is hinged with the machine base 1, and a fifth hydraulic telescopic cylinder 29 is arranged between the discharging guide plate 8 and the machine base 1; one end of the fifth hydraulic telescopic cylinder 29 is hinged with the bottom of the discharging guide plate 8, and the other end of the fifth hydraulic telescopic cylinder 29 is hinged with the machine base 1. According to the invention, the fifth hydraulic telescopic cylinder 29 is arranged between the discharging guide plate 8 and the machine base 1, and the discharging guide plate 8 is adjusted by utilizing the fifth hydraulic telescopic cylinder 29, so that the height of the discharging guide plate 8 is adjusted, and the coal blocks can be conveniently conveyed into coal block transport vehicles with different heights.
The machine base 1 is provided with a pair of coal pushing fans 30 which rotate in opposite directions between the first coal conveying belt 4 and the second coal conveying belt 5, the outer ends of the pushing fans on the coal pushing fans 30 are provided with bent extending pieces 31, and an included angle between the extending pieces 31 and the pushing fans is 130-150 degrees. According to the invention, a pair of coal pushing fans 30 which rotate in opposite directions are arranged between a first coal conveying belt 4 and a second coal conveying belt 5, and the coal pushing fans 30 are utilized to push the coal on the first coal conveying belt 4 to the second coal conveying belt 5; meanwhile, the outer ends of the propelling blades on the coal briquette propelling fan 30 are provided with bent extension pieces 31, and the included angle between the extension pieces 31 and the propelling blades is 130-150 degrees; the coal briquette pushing device is convenient to push coal briquettes.
Working principle: the front end of the machine base 1 is provided with a feeding bucket 3, the feeding bucket 3 is provided with a first coal block conveying belt 4, the machine base is provided with a bucket 15, the bucket 15 is used for pushing coal blocks on the ground onto the feeding bucket 3, the coal blocks are conveyed onto a second coal block conveying belt 5 under the action of the first coal block conveying belt 4 and then conveyed into a coal block crushing mechanism 6, and crushing is carried out under the action of a crushing roller 18 and a crushing roller 19; the crushed coal blocks fall onto the third coal block conveying belt 7, are conveyed onto the discharging guide plate 8, are conveyed into the conveying vehicle under the action of the fourth coal block conveying belt 9, and are conveyed and transferred. The invention can crush and convey the mined coal blocks, and can not cause accumulation of the coal blocks, thereby improving the mining progress of the coal blocks.
Claims (4)
1. Coal cinder crushing conveyer, its characterized in that: comprises a machine base (1), wherein walking tracks (2) are arranged on two sides of the bottom of the machine base (1); the front end of the machine base (1) is provided with a feeding bucket (3), and a first coal block conveying belt (4) is arranged on the feeding bucket (3); a second coal block conveying belt (5) which is in butt joint with the first coal block conveying belt (4) is arranged in the machine base (1), a coal block crushing mechanism (6) is arranged below a discharge end of the second coal block conveying belt (5), a third coal block conveying belt (7) which is inclined upwards is arranged below the coal block crushing mechanism (6), a discharge guide plate (8) is arranged below a discharge end of the third coal block conveying belt (7), and a fourth coal block conveying belt (9) is arranged on the discharge guide plate (8); the top end of the stand (1) is provided with a rotary base (10), a first extension arm (11) which is inclined upwards is hinged to the rotary base (10), and a first hydraulic telescopic cylinder (12) is arranged between the rotary base (10) and the first extension arm (11); the top end of the first extension arm (11) is hinged with a second extension arm (13), a second hydraulic telescopic cylinder (14) is arranged between the first extension arm (11) and the second extension arm (13), the top end of the second extension arm (13) is hinged with a bucket (15), and a third hydraulic telescopic cylinder (16) is arranged between the bucket (15) and the second extension arm (13); the coal briquette crushing mechanism (6) comprises a cylinder (17) which is arranged below the discharge end of the second coal briquette conveyor belt (5) and is provided with an open top, a pair of crushing rollers (18) which rotate oppositely are arranged in the cylinder (17), a pair of crushing rollers (19) which rotate oppositely are arranged below the crushing rollers (18), and a discharge hole (20) is formed in the bottom of the cylinder (17); the surface of the crushing roller (18) is provided with crushing conical teeth (21) along the axial direction in a spiral manner, and the side wall of the crushing conical teeth (21) is provided with a plurality of conical convex blocks (22); the feeding bucket (3) is hinged with the machine base (1), a fourth hydraulic telescopic cylinder (28) is arranged between the feeding bucket (3) and the machine base (1), one end of the fourth hydraulic telescopic cylinder (28) is hinged with the feeding bucket (3), and the other end of the fourth hydraulic telescopic cylinder (28) is hinged with the machine base (1).
2. The coal briquette comminution conveyor of claim 1, wherein: the crushing roller (19) is provided with a dovetail groove (23), a plugboard (24) is embedded in the dovetail groove (23), and the surface of the plugboard (24) is provided with strip-shaped crushing convex teeth (25); two ends of the crushing roller (19) are fixed with fixing plates (27) through fastening screws (26); a buffer layer is arranged between the dovetail groove (23) and the plug board (24), and the buffer layer is a rubber layer.
3. The coal briquette comminution conveyor of claim 1, wherein: the discharging guide plate (8) is hinged with the machine base (1), and a fifth hydraulic telescopic cylinder (29) is arranged between the discharging guide plate (8) and the machine base (1); one end of the fifth hydraulic telescopic cylinder (29) is hinged with the bottom of the discharging guide plate (8), and the other end of the fifth hydraulic telescopic cylinder (29) is hinged with the machine base (1).
4. The coal briquette comminution conveyor of claim 1, wherein: the coal briquette machine is characterized in that the machine base (1) is provided with a pair of coal briquette propelling fans (30) which rotate in opposite directions between the first coal briquette conveying belt (4) and the second coal briquette conveying belt (5), the outer ends of the propelling fan blades on the coal briquette propelling fans (30) are provided with bent extension pieces (31), and an included angle between the extension pieces (31) and the propelling fan blades is 130-150 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811228855.4A CN109201187B (en) | 2018-10-22 | 2018-10-22 | Coal briquette crushing conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811228855.4A CN109201187B (en) | 2018-10-22 | 2018-10-22 | Coal briquette crushing conveyor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109201187A CN109201187A (en) | 2019-01-15 |
| CN109201187B true CN109201187B (en) | 2023-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811228855.4A Active CN109201187B (en) | 2018-10-22 | 2018-10-22 | Coal briquette crushing conveyor |
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| CN (1) | CN109201187B (en) |
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| CN114653459B (en) * | 2022-04-07 | 2023-03-24 | 河北山风秋宝农业开发有限公司 | Health tea red date miropowder crushing apparatus |
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| CN108266186A (en) * | 2018-02-06 | 2018-07-10 | 张晓彬 | A kind of complexity difficulty mining bed scale winning apparatus |
| CN209138710U (en) * | 2018-10-22 | 2019-07-23 | 温州大学瓯江学院 | Coal cinder crushing conveyer |
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