CN108144716B - Push-pull friction crushing impact type coal crushing equipment - Google Patents
Push-pull friction crushing impact type coal crushing equipment Download PDFInfo
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- CN108144716B CN108144716B CN201711415687.5A CN201711415687A CN108144716B CN 108144716 B CN108144716 B CN 108144716B CN 201711415687 A CN201711415687 A CN 201711415687A CN 108144716 B CN108144716 B CN 108144716B
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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
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
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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
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/02—Disintegrating by knives or other cutting or tearing members which chop material into fragments with reciprocating knives
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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
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/02—Disintegrating by knives or other cutting or tearing members which chop material into fragments with reciprocating knives
- B02C18/04—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
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/22—Feed or discharge means
- B02C18/2216—Discharge means
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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
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/24—Passing gas through crushing or disintegrating zone
Abstract
The invention discloses push-pull friction crushing impact type coal crushing equipment which comprises a base, a shell, a lifting device, a feed hopper and a blast device, wherein the shell is provided with a plurality of through holes; the shell is sequentially provided with an impact section, an acceleration section and a feeding section from bottom to top, and a plurality of blanking grooves are uniformly formed in the arc side wall of the blanking roller; the side wall of the blanking roller is fixedly provided with a plurality of uniformly arranged pre-crushing blades, a plurality of inclined downward auxiliary air blowing openings are distributed on the side wall corresponding to the accelerating section, a vertical downward main air blowing opening is arranged at the lower side of the sealing seat, a plurality of vertical fixed crushing blades are uniformly distributed in the fixed frame, and sliding crushing blades with the same structure as the fixed crushing blades are fixed in the sliding frame. According to the invention, coal is delivered to a high place, and falls and impacts on the blade for crushing, the larger the size of the coal is, the larger the impact force of the coal is, the larger the size of the coal is, the coal is easy to crush, and meanwhile, the air blowing port increases the falling speed of the coal.
Description
Technical Field
The invention relates to the field of coal, in particular to push-pull friction crushing impact type coal crushing equipment.
Background
Coal is known as black gold by people and is industrial food, which is one of the main energy sources used in the human world since the eighteenth century, and since the twenty-first century, although the value of coal is not as good as before, coal is one of the indispensable energy sources for the production and life of human beings at present and in a long time in the future. Coal needs to be refined after being mined, so that the coal is easier to burn and transport, the coal is crushed by two crushing rollers which extrude each other, and the coal is crushed slowly when the size is large, so that the coal is not beneficial to rapid processing.
Disclosure of Invention
The invention aims to provide push-pull friction crushing impact type coal crushing equipment to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a push-pull friction crushing impact type coal crushing device comprises a base, a shell, a lifting device, a feeding hopper and a blowing device; the shell is fixed on the base, the shell is sequentially provided with an impact section, an acceleration section and a feeding section from bottom to top and is communicated together, the bottom of the impact section is communicated with a collecting tank, an exhaust pipe is communicated in the collecting tank, and the outer end of the exhaust pipe is connected with an induced draft fan with a belt filter screen;
the top of the feeding section is provided with a communication port which is communicated with a lifting device, and the lower end of the lifting device is communicated with a feed hopper; a horizontal blanking roller is arranged in the feeding section, a sealing seat matched with the blanking roller is fixed below the blanking roller, and a plurality of blanking grooves are uniformly formed in the arc side wall of the blanking roller; the side wall of the blanking roller is also fixedly provided with a plurality of uniformly arranged pre-crushing blades, and the middle part of the sealing seat is provided with a towards blanking port;
a plurality of auxiliary air blowing ports which are inclined downwards are distributed on the side wall corresponding to the accelerating section, a main air blowing port which is vertically downward is arranged on the lower side of the sealing seat, the main air blowing port is positioned around the feed opening, and the main air blowing port and the auxiliary air blowing ports are communicated on an air blowing device through pipelines;
a horizontal fixed frame is fixed in the impact section through bolts, a plurality of vertical fixed crushing blades are uniformly distributed in the fixed frame, and the cutting edges of the fixed crushing blades face upwards; a horizontal sliding frame is arranged below the fixed frame, two ends of the sliding frame are connected in sliding rails fixed on the inner wall of the impact section in a sliding mode, a sliding crushing blade with the same structure as the fixed crushing blade is fixed in the sliding frame, and the upper end of the sliding crushing blade extends into the position above the fixed crushing blade.
Further: the width of the impact section is greater than the width of the acceleration section.
Further: the ground of the collecting groove is set to be an inclined plane.
Further: and a spiral structure or an inclined conveying belt structure is arranged in the lifting device.
Further: the sealing seat is provided with an arc-shaped groove, and the central axis of the sealing seat is superposed with the central axis of the blanking roller.
Further: the width of the feed opening is smaller than that of the feed groove.
Further: one end of the sliding frame is fixedly provided with a pull rod extending out of the side wall of the impact section, the other end of the pull rod is rotatably connected with a connecting rod through a second pin shaft, the other end of the connecting rod is rotatably connected onto the turntable through a first pin shaft, the first pin shaft is eccentrically arranged, the other end of the sliding frame is fixedly connected with a spring, and the other end of the spring is fixed onto the inner wall of the impact section.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, coal is delivered to a high place and falls to impact on the blade for crushing, the impact force of the coal with larger volume is larger, the coal with larger volume is easy to crush, meanwhile, the falling speed of the coal is increased by the air blowing port, the impact effect is improved, the coal falls uniformly under the action of the blanking roller, the crushing effect is prevented from being influenced by a large amount of blanking, the coal is crushed for multiple times by the pre-crushing blade and the sliding crushing blade, the coal crushing effect is improved, the requirement of one-time crushing is ensured to be met, the energy consumption is reduced, the labor intensity of workers is reduced, and the coal treatment efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of an impact coal pulverizing apparatus for push-pull friction crushing.
FIG. 2 is a schematic structural view of a fixed frame in an impact coal pulverizing apparatus for push-pull friction crushing.
FIG. 3 is a schematic view of a driving structure of a sliding frame in an impact type coal pulverizing apparatus for push-pull friction crushing.
In the figure: 1-base, 2-impact section, 3-acceleration section, 4-feeding section, 5-collecting tank, 6-lifting device, 7-feeding hopper, 8-communicating port, 9-blanking roller, 10-pre-crushing blade, 11-blanking groove, 12-sealing seat, 13-blanking port, 14-main air blowing port, 15-air blowing device, 16-auxiliary air blowing port, 17-fixing frame, 18-fixing crushing blade, 19-sliding rail, 20-sliding frame, 21-sliding crushing blade, 22-air exhaust pipe, 23-induced draft fan, 24-pull rod, 25-rotary table, 26-connecting rod, 27-first pin shaft, 28-second pin shaft and 29-spring.
Detailed Description
Referring to the drawings, in the embodiment of the invention, a push-pull friction crushing impact type coal crushing device comprises a base 1, a shell, a lifting device 6, a feed hopper 7 and a blowing device 15; the coal crushing device comprises a shell, wherein the shell is fixed on a base 1, the shell is sequentially provided with an impact section 2, an acceleration section 3 and a feeding section 4 from bottom to top and is communicated together, the width of the impact section 2 is larger than that of the acceleration section 3, the size of the impact section 2 is increased, coal in the impact section 2 can conveniently splash outwards, resistance is reduced, air flow is facilitated, a collecting tank 5 is communicated with the bottom of the impact section 2, the ground of the collecting tank 5 is provided with an inclined plane and is used for collecting crushed coal, an exhaust pipe 22 is communicated with the collecting tank 5, the outer end of the exhaust pipe 22 is communicated with an induced draft fan 23 with a filter screen, and internal air is; be equipped with on the top of feed section 4 intercommunication mouth 8, intercommunication mouth 8 and hoisting device 6 intercommunication, hoisting device 6's lower extreme intercommunication has feeder hopper 7, and coal gets into from feeder hopper 7, in sending into intercommunication mouth 8 under hoisting device 6's effect, hoisting device 6 is helical structure's lifting means, goes up coal conveying through the spiral, and hoisting device 6 also can be for the conveyer belt structure of slope, realizes the coal of bottom equally and carries in to intercommunication mouth 8, all sends into the top of equipment subaerial coal through hoisting device 6.
A horizontal blanking roller 9 is installed in the feeding section 4, a driving motor is fixedly connected to a central shaft of the blanking roller 9, the blanking roller 9 is enabled to rotate, a sealing seat 12 matched with the blanking roller 9 is fixed below the blanking roller 9, namely, an arc groove is formed in the sealing seat 12, the central shaft of the sealing seat coincides with the central shaft of the blanking roller 9, a plurality of blanking grooves 11 are uniformly formed in the arc side wall of the blanking roller 9, the longitudinal section of each blanking groove 11 is semicircular, a certain amount of coal can be filled in the blanking grooves 11, and the coal can rotate along with the blanking roller 9 in the blanking grooves 11; a plurality of pre-crushing blades 10 which are uniformly arranged are also fixedly arranged on the side wall of the blanking roller 9, and the pre-crushing blades 10 cut coal which is in contact with the blanking roller 9, so that the coal is refined and enters the blanking groove 11; the middle part of the sealing seat 12 is provided with a directional feed opening 13, the width of the feed opening 13 is smaller than that of the feed groove 11, and when the feed groove 11 faces the feed opening 13, coal in the feed groove falls down from the feed opening 13, so that the fallen coal is uniform.
A plurality of auxiliary air blowing openings 16 which incline downwards are distributed on the side wall corresponding to the accelerating section 3, a main air blowing opening 14 which is vertical downwards is arranged at the lower side of the sealing seat 12, the main air blowing opening 14 is positioned around the feed opening 13, the main air blowing opening 14 and the auxiliary air blowing openings 16 are communicated on an air blowing device 15 through pipelines, and the air blowing device 15 sends high-speed flowing air into the main air blowing opening 14 and the auxiliary air blowing openings 16.
A horizontal fixed frame 17 is fixed in the impact section 2 through bolts, the fixed frame 17 is a rectangular frame, a plurality of vertical fixed crushing blades 18 are uniformly distributed in the fixed frame 17, the cutting edges of the fixed crushing blades 18 face upwards, the distances between the fixed crushing blades 18 are different, the fixed crushing blades 18 with different distances can be replaced by replacing the fixed frame 17, and coal crushing with different requirements is facilitated; a horizontal sliding frame 20 is arranged below the fixed frame 17, two ends of the sliding frame 20 are connected in sliding rails 19 fixed on the inner wall of the impact section 2 in a sliding mode, the sliding frame 20 moves in the horizontal direction, a sliding crushing blade 21 with the same structure as the fixed crushing blade 18 is fixed in the sliding frame 20, the upper end of the sliding crushing blade 21 extends into the upper portion of the fixed crushing blade 18, and coal falling on the sliding crushing blade 21 is cut and crushed through the front-back movement of the sliding crushing blade 21; slide frame 20's one end is fixed with the pull rod 24 that stretches out on the section 2 lateral wall of striking, the other end of pull rod 24 rotates through second round pin axle 28 and is connected with connecting rod 26, the other end of connecting rod 26 rotates through first round pin axle 27 and connects on carousel 25, and first round pin axle 27 eccentric settings, first round pin axle 27 is fixed on the output shaft of motor, first round pin axle 27 rotates and drives connecting rod 26 swing, thereby pulling pull rod 24, fixedly connected with spring 29 on slide frame 20's the other end, the other one end of spring 29 is fixed on the section 2 inner wall of striking, make slide frame 20 reset through spring 29, be convenient for slide frame 20 to remove.
The working principle of the invention is as follows: coal is loaded from a feed hopper 7, the coal in the feed section 4 is conveyed into a communication port 8 at the top end of the equipment under the action of a lifting device 6 and enters the feed section 4, the coal in the feed section 4 is rotated by a blanking roller 9, a pre-crushing blade 10 on the coal pre-crushes the coal, a part of the coal enters a blanking groove 11 while the blanking roller 9 rotates and rotates along with the blanking roller 9, the coal is separated from the coal 1 and falls into an acceleration section 3 under the gravity after rotating to be communicated with a blanking port 13 at the lower part, the coal falling in the acceleration section 3 is blown by a downward main blowing port 14 and an inclined auxiliary blowing port 16 at the same time of falling, the falling speed of the coal is increased, the coal falling at high speed impacts a fixed crushing blade 18 and a sliding crushing blade 21 in an impact section 2, the coal is impacted and crushed, fine coal falls through gaps, and the coal with larger volume is positioned on the fixed crushing blade 18 and the sliding crushing blade 21, the turntable 25 rotates to pull the sliding frame to move horizontally, so that the sliding crushing blade 21 on the sliding frame moves relative to the fixed crushing blade 18 to horizontally cut the coal on the sliding frame and continuously crush the coal until the coal falls down after meeting the requirement. According to the invention, coal is delivered to a high place and falls to impact on the blade for crushing, the impact force of the coal with larger volume is larger, the coal with larger volume is easy to crush, meanwhile, the falling speed of the coal is increased by the air blowing port, the impact effect is improved, the coal falls uniformly under the action of the blanking roller, the crushing effect is prevented from being influenced by a large amount of blanking, the coal is crushed for multiple times by the pre-crushing blade and the sliding crushing blade, the coal crushing effect is improved, the requirement of one-time crushing is ensured to be met, the energy consumption is reduced, the labor intensity of workers is reduced, and the coal treatment efficiency is improved.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. A push-pull friction crushing impact type coal crushing device comprises a base (1), a shell, a lifting device (6), a feeding hopper (7) and a blowing device (15); the method is characterized in that: the shell is fixed on the base (1), the shell is sequentially arranged into an impact section (2), an acceleration section (3) and a feeding section (4) from bottom to top and is communicated together, the bottom of the impact section (2) is communicated with a collecting tank (5), an exhaust pipe (22) is communicated in the collecting tank (5), and the outer end of the exhaust pipe (22) is connected with a draught fan (23) with a filter screen;
the top of the feeding section (4) is provided with a communication port (8), the communication port (8) is communicated with a lifting device (6), and the lower end of the lifting device (6) is communicated with a feed hopper (7); a horizontal blanking roller (9) is arranged in the feeding section (4), a sealing seat (12) matched with the blanking roller is fixed below the blanking roller (9), and a plurality of blanking grooves (11) are uniformly formed in the arc side wall of the blanking roller (9); a plurality of uniformly arranged pre-crushing blades (10) are also fixedly arranged on the side wall of the blanking roller (9), and a towards blanking port (13) is formed in the middle of the sealing seat (12); the width of the blanking port (13) is smaller than that of the blanking groove (11);
a plurality of auxiliary air blowing openings (16) which are inclined downwards are distributed on the side wall corresponding to the accelerating section (3), a main air blowing opening (14) which is vertical downwards is arranged at the lower side of the sealing seat (12), the main air blowing opening (14) is positioned around the feed opening (13), and the main air blowing opening (14) and the auxiliary air blowing openings (16) are communicated on an air blowing device (15) through pipelines;
a horizontal fixed frame (17) is fixed in the impact section (2) through bolts, a plurality of vertical fixed crushing blades (18) are uniformly distributed in the fixed frame (17), and the cutting edges of the fixed crushing blades (18) face upwards; a horizontal sliding frame (20) is arranged below the fixed frame (17), two ends of the sliding frame (20) are connected in sliding rails (19) fixed on the inner wall of the impact section (2) in a sliding mode, a sliding crushing blade (21) with the same structure as the fixed crushing blade (18) is fixed in the sliding frame (20), and the upper end of the sliding crushing blade (21) extends into the upper portion of the fixed crushing blade (18); the width of the impact section (2) is larger than that of the acceleration section (3); one of sliding frame (20) is served and is fixed with pull rod (24) of stretching out on striking section (2) lateral wall, the other one end of pull rod (24) is passed through second round pin axle (28) and is rotated and be connected with connecting rod (26), the other one end of connecting rod (26) is passed through first round pin axle (27) and is rotated and connect on carousel (25), and first round pin axle (27) eccentric settings, fixedly connected with spring (29) is served in the other of sliding frame (20), the other one end of spring (29) is fixed on striking section (2) inner wall.
2. A push-pull friction crushing impact coal pulverizing apparatus as claimed in claim 1 wherein: the ground of the collecting groove (5) is an inclined plane.
3. A push-pull friction crushing impact coal pulverizing apparatus as claimed in claim 1 wherein: a spiral structure or an inclined conveying belt structure is arranged in the lifting device (6).
4. A push-pull friction crushing impact coal pulverizing apparatus as claimed in claim 1 wherein: the sealing seat (12) is provided with an arc groove, and the central axis of the sealing seat coincides with the central axis of the blanking roller (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711415687.5A CN108144716B (en) | 2017-12-25 | 2017-12-25 | Push-pull friction crushing impact type coal crushing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711415687.5A CN108144716B (en) | 2017-12-25 | 2017-12-25 | Push-pull friction crushing impact type coal crushing equipment |
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| Publication Number | Publication Date |
|---|---|
| CN108144716A CN108144716A (en) | 2018-06-12 |
| CN108144716B true CN108144716B (en) | 2021-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711415687.5A Active CN108144716B (en) | 2017-12-25 | 2017-12-25 | Push-pull friction crushing impact type coal crushing equipment |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2516249Y (en) * | 2002-01-10 | 2002-10-16 | 王有馀 | Meat slicing machine with multi-knife reciprocating moved |
| CN200945448Y (en) * | 2006-08-22 | 2007-09-12 | 武士增 | Super-micro rubber powder processor |
| CN205032207U (en) * | 2015-08-22 | 2016-02-17 | 王桂林 | Broken vertical efficient crusher of circulation |
| CN105642414A (en) * | 2016-02-03 | 2016-06-08 | 陈翔 | Pigment dispersing machine |
| CN107051693A (en) * | 2017-04-14 | 2017-08-18 | 合肥智慧龙机械设计有限公司 | A kind of impacting type coal reducing mechanism |
| CN107081195A (en) * | 2017-04-28 | 2017-08-22 | 四川和鼎环保工程有限责任公司 | A kind of refuse grinder |
| CN107243391A (en) * | 2017-08-09 | 2017-10-13 | 长兴县太湖编织袋有限公司 | A kind of construction material strength breaker |
| CN107494300A (en) * | 2017-10-20 | 2017-12-22 | 贵州省潘念种养殖有限公司 | A kind of cowboying feeding groove |
-
2017
- 2017-12-25 CN CN201711415687.5A patent/CN108144716B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2516249Y (en) * | 2002-01-10 | 2002-10-16 | 王有馀 | Meat slicing machine with multi-knife reciprocating moved |
| CN200945448Y (en) * | 2006-08-22 | 2007-09-12 | 武士增 | Super-micro rubber powder processor |
| CN205032207U (en) * | 2015-08-22 | 2016-02-17 | 王桂林 | Broken vertical efficient crusher of circulation |
| CN105642414A (en) * | 2016-02-03 | 2016-06-08 | 陈翔 | Pigment dispersing machine |
| CN107051693A (en) * | 2017-04-14 | 2017-08-18 | 合肥智慧龙机械设计有限公司 | A kind of impacting type coal reducing mechanism |
| CN107081195A (en) * | 2017-04-28 | 2017-08-22 | 四川和鼎环保工程有限责任公司 | A kind of refuse grinder |
| CN107243391A (en) * | 2017-08-09 | 2017-10-13 | 长兴县太湖编织袋有限公司 | A kind of construction material strength breaker |
| CN107494300A (en) * | 2017-10-20 | 2017-12-22 | 贵州省潘念种养殖有限公司 | A kind of cowboying feeding groove |
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| CN108144716A (en) | 2018-06-12 |
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Effective date of registration: 20201218 Address after: 043200 Shanghu village, Huayu Town, Jishan County, Yuncheng City, Shanxi Province Applicant after: Jishan Lingyun coal and coke Materials Co.,Ltd. Address before: Room 605-2, Building 7, Central Plains National Advertising Industry Park, 450000 Zhengzhou High-tech Industrial Development Zone, Henan Province Applicant before: ZHENGZHOU HEEN ELECTRONIC INFORMATION TECHNOLOGY Co.,Ltd. |
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Address after: 043206 800 meters west of Shanghu Village, Huayu Town, Jishan County, Yuncheng, Shanxi Province Patentee after: Shanxi Lingyun Energy Co.,Ltd. Address before: 043200 Shanghu village, Huayu Town, Jishan County, Yuncheng City, Shanxi Province Patentee before: Jishan Lingyun coal and coke Materials Co.,Ltd. |