CN108636497B - Novel coal is broken device - Google Patents
Novel coal is broken device Download PDFInfo
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- CN108636497B CN108636497B CN201810442846.9A CN201810442846A CN108636497B CN 108636497 B CN108636497 B CN 108636497B CN 201810442846 A CN201810442846 A CN 201810442846A CN 108636497 B CN108636497 B CN 108636497B
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- 239000003245 coal Substances 0.000 title claims abstract description 61
- 239000000463 material Substances 0.000 claims abstract description 62
- 238000001125 extrusion Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 7
- 239000010720 hydraulic oil Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Images
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/005—Crushing or disintegrating by reciprocating members hydraulically or pneumatically operated
-
- 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
-
- 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
- B02C4/42—Driving mechanisms; Roller speed control
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a novel coal crushing device which comprises a base, wherein a first crushing box and a second crushing box are fixed at the upper end of the base, a first crushing cavity and a second crushing cavity are respectively arranged inside the first crushing box and the second crushing box, a material conveying plate is arranged in the first crushing cavity, a first telescopic device is arranged at the lower end of the material conveying plate, two ends of the first telescopic device are respectively and fixedly connected with the side wall of the bottom end in the first crushing cavity and the side wall of the lower end of the material conveying plate, a buffer device is arranged at the lower end of the material conveying plate, a feeding hole communicated with the first crushing cavity is arranged at the upper end of the first crushing box, two rotating shafts are arranged in the first crushing cavity, crushing rollers are fixedly sleeved on the two rotating shafts, and fixed blocks are rotatably connected to one ends of the two rotating shafts. This novel coal breaker carries out the secondary crushing to coal, has improved crushing efficiency.
Description
Technical Field
The invention relates to the technical field of coal crushing equipment, in particular to a novel coal crushing device.
Background
Coal is the coal. Is a black or brownish black solid combustible mineral substance which is formed by decomposing and transforming plant residues in different degrees, and needs to be crushed in the coal production process.
However, the existing coal crushing device is not high in crushing efficiency when being used for crushing at one time.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to solve the problem that the crushing efficiency is low when the conventional coal crushing device is used for crushing at one time, and provides a novel coal crushing device.
2. Technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a novel coal is broken device, the on-line screen storage device comprises a base, the upper end of base is fixed with first broken case and the broken case of second, the inside of first broken case and the broken case of second is equipped with first broken chamber and the broken chamber of second respectively, first broken intracavity is equipped with defeated flitch, the lower extreme of defeated flitch is equipped with first telescoping device, the both ends of first telescoping device respectively with the bottom lateral wall of first broken intracavity, the lower extreme lateral wall fixed connection of defeated flitch, the lower extreme of defeated flitch is equipped with buffer, the upper end of first broken case is equipped with the feed inlet that is linked together with first broken chamber, first broken intracavity is equipped with two pivots, two, all fixed cover is equipped with crushing roller, two in the pivot the one end of pivot all rotates and is connected with the fixed block, fixed block and first broken intracavity lateral wall fixed connection, two the other end of pivot all runs through first broken case and fixed cover respectively is equipped with intermeshing's first gear and second One end of one rotating shaft, which is far away from the fixed block, is fixedly connected with a driven wheel, the upper end of the first crushing box is fixedly provided with a driving motor, the tail end of an output shaft of the driving motor is fixedly provided with a driving wheel, and a driving belt is sleeved between the driving wheel and the driven wheel;
the first crushing box and the second crushing box are provided with a first opening and a second opening which correspond to each other on one side, the first opening is communicated with the first crushing cavity and the second opening respectively, the second opening is communicated with the second crushing cavity, one end of the material conveying plate is abutted against the inner wall of the first crushing cavity, the other end of the material conveying plate penetrates through the first opening and the second opening and extends into the second crushing cavity, the opposite side walls of the second crushing cavity are provided with limiting grooves, limiting rods are arranged in the two limiting grooves, the two ends of each limiting rod are fixedly connected with the opposite side walls in the limiting grooves respectively, a moving plate and a material placing plate are sequentially arranged in the second crushing cavity from top to bottom, the two ends of the moving plate are sleeved on the two limiting rods in a sliding mode respectively, a second expansion device is fixed at the upper end of the moving plate, and the upper end of the second expansion device is fixedly connected with the top side wall in the second crushing cavity, the lower end of the moving plate is fixedly provided with a crushing plate, the lower end of the material placing plate is fixedly provided with a moving block, a sliding rod is arranged inside the moving block, and two ends of the sliding rod penetrate through the moving block and are fixedly connected with the opposite side walls in the second crushing cavity respectively.
Preferably, the buffering device comprises a first supporting column fixed at the bottom end in the first crushing cavity, a sliding cavity is arranged in the first supporting column, a clamping block is arranged in the sliding cavity, two ends of the clamping block are respectively in sliding connection with opposite side walls in the sliding cavity, a second spring is fixed at the lower end of the clamping block, the lower end of the second spring is fixedly connected with the side wall of the bottom in the sliding cavity, a second supporting column is fixed at the upper end of the clamping block, the upper end of the second supporting column penetrates through the first supporting column and is fixedly connected with the lower end of the material conveying plate, a discharge port communicated with the second crushing cavity is arranged on the outer side wall of the second crushing box, one end of the material placing plate abuts against the inner side wall of the second crushing cavity, and the other end of the material placing plate penetrates through the discharge port and is fixedly connected with.
Preferably, the lower end of the base is provided with a travelling mechanism, and the travelling mechanism adopts universal wheels.
Preferably, the rotating shaft is fixedly sleeved with two clamping rings, and the two clamping rings are respectively positioned on two sides of the first crushing box.
Preferably, a third spring is sleeved on the limiting rod and located below the moving plate.
Preferably, the sliding rod is sleeved with a first spring.
Preferably, the lower end of the moving block is provided with a groove, a ball is arranged in the groove, and the ball abuts against the side wall of the bottom end in the second crushing cavity.
Preferably, a pulling handle is fixed to an outer side wall of the sealing plate.
Preferably, the first telescopic device and the second telescopic device both adopt hydraulic oil cylinders.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) in the invention, coal to be crushed enters the first crushing box through the feeding hole, the driving motor drives the driving wheel to rotate, the driven wheel rotates to drive the driving belt to drive the driven wheel to rotate, the driven wheel rotates to drive one of the rotating shafts to rotate, the first gear and the second gear on the two rotating shafts are meshed with each other to realize the simultaneous rotation of the two rotating shafts, thereby realizing that the two crushing rollers rotate simultaneously, the two crushing rollers are close to each other, coal leaks from the gap between the two crushing rollers when rotating, the gap between the two crushing rollers is far smaller than the individual size of the coal, the crushing of coal is realized by the extrusion force between the two crushing rollers, the crushed coal leaks to the conveying plate through the gap and is collected, through the shrink of first telescoping device, defeated flitch downstream, defeated flitch slope is placed, makes the coal of first breakage slide to the material placing plate in the broken intracavity of second through first opening and second opening.
(2) Coal on the material placing plate enters, the moving plate moves downwards on the two limiting rods by extending the second telescopic device, the crushing plate is in contact with the coal on the material placing plate, extrusion is achieved, secondary crushing is completed, the coal after crushing is pulled by the pulling handle, the moving block moves on the sliding rod, the sealing plate drives the material placing plate to move out of the material discharging port, and material taking of the coal is completed.
Drawings
FIG. 1 is a schematic structural diagram of a novel coal crushing device according to the present invention;
FIG. 2 is a schematic structural diagram of a crushing roller of the novel coal crushing device provided by the invention.
In the figure: 1 first spring, 2 moving blocks, 3 balls, 4 sliding rods, 5 second openings, 6 first expansion devices, 7 second springs, 8 clamping blocks, 9 first supporting columns, 10 second supporting columns, 11 first openings, 12 material conveying plates, 13 first crushing boxes, 14 fixing blocks, 15 crushing rollers, 16 rotating shafts, 17 driving motors, 18 clamping rings, 19 driving wheels, 20 driving belts, 21 first gears, 22 driven wheels, 23 second gears, 24 second crushing boxes, 25 moving plates, 26 crushing plates, 27 limiting rods, 28 third springs, 29 pulling handles, 30 sealing plates, 31 material placing plates, 32 bases, 33 traveling mechanisms and 34 second expansion devices.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-2, a novel coal crushing device comprises a base 32, a first crushing box 13 and a second crushing box 24 are fixed at the upper end of the base 32, a first crushing cavity and a second crushing cavity are respectively arranged inside the first crushing box 13 and the second crushing box 24, a material conveying plate 12 is arranged in the first crushing cavity, crushed coal leaks to the material conveying plate 12 through a gap and is collected, a first expansion device 6 is arranged at the lower end of the material conveying plate 12, two ends of the first expansion device 6 are respectively fixedly connected with the bottom end side wall in the first crushing cavity and the lower end side wall of the material conveying plate 12, a buffer device is arranged at the lower end of the material conveying plate 12, a feeding port communicated with the first crushing cavity is arranged at the upper end of the first crushing box 13, two rotating shafts 16 are arranged in the first crushing cavity, crushing rollers 15 are fixedly sleeved on the two rotating shafts 16, one ends of the two rotating shafts 16 are rotatably connected with fixed blocks 14, the fixed block 14 is fixedly connected with the inner side wall of the first crushing cavity, the other ends of the two rotating shafts 16 penetrate through the first crushing box 13 and are respectively fixedly sleeved with a first gear 21 and a second gear 23 which are meshed with each other, one end of one rotating shaft 16, which is far away from the fixed block 14, is fixedly connected with a driven wheel 22, the upper end of the first crushing box 13 is fixedly provided with a driving motor 17, the tail end of an output shaft of the driving motor 17 is fixedly provided with a driving wheel 19, a driving belt 20 is sleeved between the driving wheel 19 and the driven wheel 22, coal to be crushed enters the first crushing box 3 through the feeding hole, the driving wheel 19 is driven to rotate by the driving motor 17, the driven wheel 19 rotates to drive the driven wheel 22 to rotate, the driven wheel 22 rotates to drive one rotating shaft 16 to rotate, and the two rotating shafts 16 rotate simultaneously through the mutual meshing action of, therefore, the two crushing rollers 15 rotate simultaneously, the two crushing rollers 15 are close to each other, coal leaks from a gap between the two crushing rollers 15 when the coal rotates, the gap between the two crushing rollers 15 is far smaller than the size of the individual coal, and the coal is crushed through the extrusion force between the two crushing rollers 15;
the opposite sides of the first crushing box 13 and the second crushing box 24 are respectively provided with a corresponding first opening 11 and a second opening 5, the first opening 11 is respectively communicated with the first crushing cavity and the second opening 5, the second opening 5 is communicated with the second crushing cavity, one end of the material conveying plate 12 is abutted against the inner side wall of the first crushing cavity, the other end of the material conveying plate 12 penetrates through the first opening 11 and the second opening 5 and extends into the second crushing cavity, the material conveying plate 12 is contracted through the first expansion device 6 and moves downwards, the material conveying plate 12 is obliquely placed, so that coal crushed for the first time slides to the material placing plate 31 in the second crushing cavity through the first opening 11 and the second opening 5, the opposite side walls in the second crushing cavity are respectively provided with a limiting groove, two limiting rods 27 are respectively arranged in the two limiting grooves, two ends of the limiting rods 27 are respectively and fixedly connected with the opposite side walls in the limiting grooves, a moving plate 25 and the material placing plate 31 are sequentially arranged in the second crushing cavity from top to bottom, two ends of a moving plate 25 are respectively sleeved on two limiting rods 27 in a sliding manner, a second expansion device 34 is fixed at the upper end of the moving plate 25, the upper end of the second expansion device 34 is fixedly connected with the top side wall in a second crushing cavity, a crushing plate 26 is fixed at the lower end of the moving plate 25, coal entering the material placing plate 31 extends through the second expansion device 34, the moving plate 25 moves downwards on the two limiting rods 27, the crushing plate 26 is contacted with the coal on the material placing plate 31 to realize extrusion and complete secondary crushing, a moving block 2 is fixed at the lower end of the material placing plate 31, a sliding rod 4 is arranged in the moving block 2, two ends of the sliding rod 4 penetrate through the moving block 2 and are respectively and fixedly connected with the opposite side walls in the second crushing cavity, the crushed coal is pulled by pulling a handle 29 to enable the moving block 2 to move on the sliding rod 4, so that the material placing plate 31 is driven by a sealing plate 30 to move, and finishing the material taking of the coal.
In the invention, the buffer device comprises a first support column 9 fixed at the bottom end in a first crushing cavity, a sliding cavity is arranged in the first support column 9, a fixture block 8 is arranged in the sliding cavity, two ends of the fixture block 8 are respectively connected with opposite side walls in the sliding cavity in a sliding way, a second spring 7 is fixed at the lower end of the fixture block 8, the lower end of the second spring 7 is fixedly connected with the side wall of the inner bottom of the sliding cavity, a second support column 10 is fixed at the upper end of the fixture block 8, the upper end of the second support column 10 penetrates through the first support column 9 and is fixedly connected with the lower end of a material conveying plate 12, when the material conveying plate 12 moves downwards, the second support column 10 moves downwards to drive the fixture block 8 to move downwards in the first support column 9, the second spring 7 is compressed to realize stress buffering and improve the stability of the material conveying plate 12 in the downward movement process, a discharge hole communicated with the second crushing cavity is arranged on the outer side wall, one end of a material placing plate 31 is abutted against the inner side wall of the second crushing cavity, the other end of the material placing plate 31 penetrates through the discharge port and is fixedly connected with a sealing plate 30, the lower end of a base 32 is provided with a travelling mechanism 33, the travelling mechanism 33 adopts a universal wheel to facilitate the integral movement, a rotating shaft 16 is fixedly sleeved with two clamping rings 18, the two clamping rings 18 are respectively positioned at two sides of a first crushing box 13 to prevent the rotating shaft 16 from loosening, a limiting rod 27 is sleeved with a third spring 28, the third spring 28 is positioned below a moving plate 25 to improve the moving stability of the moving plate 25, a sliding rod 4 is sleeved with a first spring 1 to improve the moving stability of a moving block 2, the lower end of the moving block 2 is provided with a groove, a ball 3 is arranged in the groove, the ball 3 is abutted against the inner bottom end side wall of the second crushing cavity to reduce friction force and facilitate the movement of the moving block 2, the first telescopic device 6 and the second telescopic device 34 are both hydraulic oil cylinders, which are convenient for users to pull.
In the invention, coal to be crushed enters a first crushing box 3 through a feeding hole, a driving wheel 19 is driven to rotate by a driving motor 17, a driven wheel 22 is driven to rotate by a driving belt 20 due to the rotation of the driven wheel 19, one rotating shaft 16 is driven to rotate by the rotation of the driven wheel 22, the two rotating shafts 16 are simultaneously rotated through the mutual meshing action of a first gear 21 and a second gear 23 on the two rotating shafts 16, so that the two crushing rollers 15 are simultaneously rotated, the two crushing rollers 15 are close to each other, coal leaks from a gap between the two crushing rollers 15 while rotating, the gap between the two crushing rollers 15 is far smaller than the individual size of the coal, the crushing of the coal is realized through the extrusion force between the two crushing rollers 15, the crushed coal leaks to a conveying plate 12 through the gap to be collected, the conveying plate 12 is contracted through a first expansion device 6, and the conveying plate 12 moves downwards, the material conveying plate 12 is obliquely arranged, coal crushed for the first time slides to the material placing plate 31 in the second crushing cavity through the first opening 11 and the second opening 5, enters the coal on the material placing plate 31, extends through the second telescopic device 34, enables the moving plate 25 to move downwards on the two limiting rods 27, enables the crushing plate 26 to be in contact with the coal on the material placing plate 31, realizes extrusion, completes secondary crushing, pulls the coal after crushing is completed through the pulling handle 29, enables the moving block 2 to move on the sliding rod 4, enables the sealing plate 30 to drive the material placing plate 31 to move out of the discharge port, and completes material taking of the coal. This novel coal breaker carries out the secondary crushing to coal, has improved crushing efficiency.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (1)
1. A using method of a novel coal crushing device comprises a base (32), wherein a first crushing box (13) and a second crushing box (24) are fixed at the upper end of the base (32), a first crushing cavity and a second crushing cavity are respectively arranged inside the first crushing box (13) and the second crushing box (24), a material conveying plate (12) is arranged in the first crushing cavity, a first telescopic device (6) is arranged at the lower end of the material conveying plate (12), two ends of the first telescopic device (6) are respectively and fixedly connected with the bottom end side wall in the first crushing cavity and the lower end side wall of the material conveying plate (12), a buffer device is arranged at the lower end of the material conveying plate (12), a feeding port communicated with the first crushing cavity is arranged at the upper end of the first crushing box (13), two rotating shafts (16) are arranged in the first crushing cavity, crushing rollers (15) are fixedly sleeved on the two rotating shafts (16), the two crushing rollers (15) are close to each other, one ends of the two rotating shafts (16) are rotatably connected with fixed blocks (14), the fixed blocks (14) are fixedly connected with the inner side wall of a first crushing cavity, the other ends of the two rotating shafts (16) penetrate through a first crushing box (13) and are respectively and fixedly sleeved with a first gear (21) and a second gear (23) which are meshed with each other, one end, far away from the fixed block (14), of one rotating shaft (16) is fixedly connected with a driven wheel (22), the upper end of the first crushing box (13) is fixedly provided with a driving motor (17), the tail end of an output shaft of the driving motor (17) is fixedly provided with a driving wheel (19), and a driving belt (20) is sleeved between the driving wheel (19) and the driven wheel (22);
a first opening (11) and a second opening (5) which correspond to each other are respectively arranged on one side, opposite to the first crushing box (13) and the second crushing box (24), of the first crushing box, the first opening (11) is respectively communicated with the first crushing cavity and the second opening (5), the second opening (5) is communicated with the second crushing cavity, one end of the material conveying plate (12) is abutted to the inner side wall of the first crushing cavity, the other end of the material conveying plate (12) penetrates through the first opening (11) and the second opening (5) and extends into the second crushing cavity, limiting grooves are respectively arranged on the opposite side walls in the second crushing cavity, limiting rods (27) are respectively arranged in the two limiting grooves, two ends of each limiting rod (27) are respectively fixedly connected with the opposite side walls in the limiting grooves, a third spring (28) is sleeved on each limiting rod (27), and the third spring (28) is positioned below the movable plate (25), a moving plate (25) and a material placing plate (31) are sequentially arranged in the second crushing cavity from top to bottom, two ends of the moving plate (25) are respectively sleeved on two limiting rods (27) in a sliding mode, a second telescopic device (34) is fixed at the upper end of the moving plate (25), the upper end of the second telescopic device (34) is fixedly connected with the side wall of the top end in the second crushing cavity, a crushing plate (26) is fixed at the lower end of the moving plate (25), a moving block (2) is fixed at the lower end of the material placing plate (31), a groove is formed in the lower end of the moving block (2), a sliding rod (4) is arranged inside the moving block (2), two ends of the sliding rod (4) penetrate through the moving block (2) and are respectively and fixedly connected with the opposite side wall in the second crushing cavity, and a first spring (1) is sleeved on the sliding rod (4);
the buffer device comprises a first support column (9) fixed at the bottom end in a first crushing cavity, a sliding cavity is arranged in the first support column (9), a clamping block (8) is arranged in the sliding cavity, two ends of the clamping block (8) are respectively in sliding connection with opposite side walls in the sliding cavity, a second spring (7) is fixed at the lower end of the clamping block (8), the lower end of the second spring (7) is fixedly connected with the side wall of the bottom end in the sliding cavity, a second support column (10) is fixed at the upper end of the clamping block (8), the upper end of the second support column (10) penetrates through the first support column (9) and is fixedly connected with the lower end of a material conveying plate (12), a discharge hole communicated with the second crushing cavity is formed in the outer side wall of the second crushing box (24), one end of the material placing plate (31) is abutted against the inner side wall of the second crushing cavity, the other end of the material placing plate (31) penetrates through the discharge hole and is fixedly connected with, the first telescopic device (6) and the second telescopic device (34) both adopt hydraulic oil cylinders; the lower end of the base (32) is provided with a travelling mechanism (33), and the travelling mechanism (33) adopts universal wheels; two clamping rings (18) are fixedly sleeved on the rotating shaft (16), and the two clamping rings (18) are respectively positioned on two sides of the first crushing box (13); the lower end of the moving block (2) is provided with a groove, a ball (3) is arranged in the groove, and the ball (3) is abutted against the side wall of the bottom end in the second crushing cavity; the outer side wall of the sealing plate (30) is fixedly provided with a pulling handle (29), and the application method is characterized in that:
broken coal enters a first breaking box through a feeding hole, a driving wheel is driven to rotate by a driving motor, the driving wheel rotates to drive a driving belt to drive a driven wheel to rotate, the driven wheel rotates to drive one rotating shaft to rotate, the two rotating shafts rotate simultaneously through the mutual meshing action of a first gear and a second gear on the two rotating shafts, so that the two breaking rollers rotate simultaneously, the two breaking rollers are close to each other, the coal leaks from a gap between the two breaking rollers while rotating, the gap between the two breaking rollers is far smaller than the individual size of the coal, the coal is broken by the extrusion force between the two breaking rollers, the broken coal leaks to a conveying plate through the gap to be collected, the conveying plate is contracted by a first expansion device and moves downwards, the conveying plate is obliquely placed, so that the coal which is firstly broken slides to a placing plate in a second breaking cavity through a first opening and a second opening, coal on the material placing plate enters, the moving plate moves downwards on the two limiting rods by extending the second telescopic device, the crushing plate is in contact with the coal on the material placing plate, extrusion is achieved, secondary crushing is completed, the coal after crushing is pulled by the pulling handle, the moving block moves on the sliding rod, the sealing plate drives the material placing plate to move out of the material discharging port, and material taking of the coal is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810442846.9A CN108636497B (en) | 2018-05-10 | 2018-05-10 | Novel coal is broken device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810442846.9A CN108636497B (en) | 2018-05-10 | 2018-05-10 | Novel coal is broken device |
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| Publication Number | Publication Date |
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| CN108636497A CN108636497A (en) | 2018-10-12 |
| CN108636497B true CN108636497B (en) | 2020-11-06 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109482300A (en) * | 2018-11-13 | 2019-03-19 | 文露 | A kind of environmental protection household garbage processing unit |
| CN109894223B (en) * | 2019-04-17 | 2021-03-16 | 上海莲沱实业有限公司 | Waste paper box recovery device |
| CN111558426A (en) * | 2020-06-17 | 2020-08-21 | 中国矿业大学(北京) | Bulk raw material crushing device for coal production |
| CN112090483A (en) * | 2020-08-31 | 2020-12-18 | 佛山职业技术学院 | Mechanical crusher for coal briquettes |
| CN117505032B (en) * | 2024-01-08 | 2024-05-14 | 山东华联矿业股份有限公司 | Ore crushing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE29501067U1 (en) * | 1995-01-24 | 1996-05-23 | Weima Apparatebau GmbH, 74360 Ilsfeld | Shredding machine |
| CN206567024U (en) * | 2016-12-28 | 2017-10-20 | 于元豪 | A kind of file apparatus for destroying |
| CN206500236U (en) * | 2017-01-20 | 2017-09-19 | 宿迁宿豫区农丰畜禽处理有限公司 | A kind of poultry livestock processing disintegrating machine |
| CN206701424U (en) * | 2017-04-21 | 2017-12-05 | 王亦平 | A kind of house refuse shredding equipment |
| CN107971112A (en) * | 2017-12-25 | 2018-05-01 | 南通理工学院 | A kind of mechanical material lapping device |
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