CN113560021A - Multistage crushing equipment for coal mine sampling - Google Patents
Multistage crushing equipment for coal mine sampling Download PDFInfo
- Publication number
- CN113560021A CN113560021A CN202111136716.0A CN202111136716A CN113560021A CN 113560021 A CN113560021 A CN 113560021A CN 202111136716 A CN202111136716 A CN 202111136716A CN 113560021 A CN113560021 A CN 113560021A
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- CN
- China
- Prior art keywords
- crushing
- grinding
- cavity
- coal mine
- hole
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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
- 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
- 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
- B02C18/08—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
- B02C18/12—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged below container
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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
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
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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
- B02C4/02—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
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/10—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
- G01N2001/2866—Grinding or homogeneising
Abstract
The invention discloses multistage crushing equipment for coal mine sampling, which comprises a crushing box, wherein a feed inlet is formed in the upper end of the crushing box, a separation seat is arranged in an inner cavity of the crushing box, two crushing rollers are rotatably arranged in the crushing cavity, a conical discharging hole is formed in the middle of the separation seat, a first motor is arranged at the bottom of the inner cavity of the crushing box, a V-shaped plate is arranged at the upper end of the first motor, a first crushing cutter positioned in the crushing cavity is arranged on the circumference of a rotating shaft, a grinding seat positioned in a grinding cavity is arranged at the lower end of the separation seat, a conical grinding hole communicated with the conical discharging hole is formed in the middle of the grinding seat, a conical grinding roller positioned in the conical grinding hole is arranged on the rotating shaft, a grinding gap is formed between the conical grinding roller and the conical grinding hole, and discharging pipes communicated with the bottom of the grinding cavity are arranged on two sides of the crushing box. Compared with the prior art, the invention has the advantages that: the coal mine sample crushing device can crush coal mines in multiple stages and improve the accuracy of coal mine sample detection.
Description
Technical Field
The invention relates to the technical field of coal mine crushing, in particular to multistage crushing equipment for coal mine sampling.
Background
The colliery is at the in-process of exploitation, need detect the sample of sampling, need fully contact with the coal cinder in the testing process, therefore need carry out crushing treatment to the colliery before detecting the sample, and current crushing equipment mostly only has single-stage crushing mechanism, is difficult to smash thoroughly to the colliery, and the colliery size is great can lead to the inspection contact insufficient to bring the inaccurate scheduling problem of inspection.
Disclosure of Invention
The invention aims to overcome the technical defects and provide multistage crushing equipment for coal mine sampling.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: a multistage crushing device for coal mine sampling comprises a crushing box, wherein a feed inlet is arranged at the upper end of the crushing box, a separation seat is arranged in an inner cavity of the crushing box and divides the inner cavity of the crushing box into a crushing cavity and a grinding cavity, two crushing rollers are rotatably arranged in the crushing cavity, a conical blanking hole is formed in the middle of the separation seat, a first motor is arranged at the bottom of the inner cavity of the crushing box, a V-shaped plate is arranged at the upper end of the first motor, a rotating shaft which is rotatably connected with the V-shaped plate is arranged on an output shaft of the first motor, a first crushing knife which is positioned in the crushing cavity is arranged on the upper end of the rotating shaft and penetrates through the conical blanking hole, a grinding seat which is positioned in the grinding cavity is arranged at the lower end of the separation seat, a conical grinding hole which is communicated with the conical blanking hole is formed in the middle of the grinding seat, a conical grinding roller which is positioned in the conical grinding hole is arranged on the rotating shaft, and a grinding gap is formed between the conical grinding roller and the conical grinding hole, and discharge pipes communicated with the bottom of the grinding cavity are arranged on two sides of the crushing box.
As an improvement, two motors II are arranged on the outer side of the crushing box and are respectively used for driving the two crushing rollers to rotate, and the rotating directions of the two crushing rollers are opposite.
As an improvement, the inner wall of the grinding cavity is provided with a crushing knife II matched with the crushing knife I.
As an improvement, a filter screen is arranged at the discharge end of the discharge pipe.
As an improvement, two ends of the V-shaped plate are respectively close to the lower ends of the two discharging pipes.
Compared with the prior art, the invention has the advantages that: according to the multistage crushing equipment for coal mine sampling, two crushing rollers with opposite rotation directions are arranged, so that a coal mine can be preliminarily crushed, the preliminarily crushed coal mine is secondarily crushed under the action of the first crushing cutter and the second crushing cutter, the crushed coal mine is conveniently subjected to blanking through the conical blanking hole, the secondarily crushed coal mine enters the conical grinding hole through the conical blanking hole, the secondarily crushed coal mine can be ground and crushed through the conical grinding roller in the conical grinding hole, the ground coal mine can be screened through the filter screen, multistage crushing treatment can be performed on the coal mine, coal mine powder required by detection can be obtained, and the accuracy of coal mine sample detection can be improved conveniently.
Drawings
Fig. 1 is a schematic structural diagram of a multistage crushing device for coal mine sampling according to the invention.
Fig. 2 is a schematic diagram of the internal structure of the multistage crushing device for coal mine sampling.
Fig. 3 is a partial structural schematic diagram of the combination of the grinding seat and the conical grinding roller of the multistage crushing equipment for coal mine sampling.
As shown in the figure: 1. crushing box, 2, feed inlet, 3, separating seat, 4, crushing cavity, 5, grinding cavity, 6, crushing roller, 7, conical blanking hole, 8, motor I, 9, V-shaped plate, 10, rotating shaft, 11, crushing knife I, 12, grinding seat, 13, conical grinding hole, 14, conical grinding roller, 15, discharge pipe, 16, motor II, 17, crushing knife II, 18 and filter screen.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The following further describes embodiments of the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals.
It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
In order to make the content of the present invention more clearly understood, 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.
With reference to the attached drawings, the multistage crushing equipment for coal mine sampling comprises a crushing box 1, wherein a feed inlet 2 is arranged at the upper end of the crushing box 1, a separation seat 3 is arranged in an inner cavity of the crushing box 1, the separation seat 3 divides the inner cavity of the crushing box 1 into a crushing cavity 4 and a grinding cavity 5, two crushing rollers 6 are rotationally arranged in the crushing cavity 4, a conical blanking hole 7 is arranged in the middle of the separation seat 3, a motor I8 is arranged at the bottom of the inner cavity of the crushing box 1, a V-shaped plate 9 is arranged at the upper end of the motor I8, a rotating shaft 10 which is rotationally connected with the V-shaped plate 9 is arranged at an output shaft of the motor I8, a crushing knife I11 which is positioned in the crushing cavity 4 is arranged at the upper end of the rotating shaft 10 after penetrating through the conical blanking hole 7 and on the upper circumference of the rotating shaft 10, a grinding seat 12 which is positioned in the grinding cavity 5 is arranged at the lower end of the separation seat 3, a conical grinding hole 13 which is communicated with the conical blanking hole 7 is arranged in the middle of the grinding seat 12, be equipped with the toper grinding roller 14 that is located toper grinding hole 13 on the pivot 10, form the grinding clearance between toper grinding roller 14 and the toper grinding hole 13, the both sides of broken case 1 all are equipped with the row's material pipe 15 that communicates with grinding cavity 5 bottom.
Two motors II 16 are arranged on the outer side of the crushing box 1, the two motors II 16 are respectively used for driving the two crushing rollers 6 to rotate, and the rotating directions of the two crushing rollers 6 are opposite.
And a crushing cutter II 17 matched with the crushing cutter I11 is arranged on the inner wall of the grinding cavity 5.
The discharge end of the discharge pipe 15 is provided with a filter screen 18.
The two ends of the V-shaped plate 9 are respectively close to the lower ends of the two discharging pipes 15.
When the coal mine sample crushing device is concretely implemented, a coal mine sample to be detected is placed into the feeding hole, the first motor and the second motor are started, the two motors can drive the two crushing rollers to reversely rotate and can primarily crush a coal mine, the first motor drives the conical grinding roller and the crushing knife on the rotating shaft to rotate, the first crushing knife and the crushing knife interact to secondarily crush the coal mine, the coal mine subjected to secondary crushing enters the conical grinding hole through the conical blanking hole, the conical grinding roller in the conical grinding hole can grind and crush the secondarily crushed coal mine, the filter screen can screen the ground coal mine, and therefore multistage crushing treatment can be performed on the coal mine, coal mine powder required for detection can be obtained, and the detection accuracy of the coal mine sample can be improved.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. The utility model provides a multistage crushing apparatus is used in colliery sampling, includes broken case (1), its characterized in that: the feeding device is characterized in that a feeding hole (2) is formed in the upper end of the crushing box (1), a separating seat (3) is arranged in an inner cavity of the crushing box (1), the separating seat (3) divides the inner cavity of the crushing box (1) into a crushing cavity (4) and a grinding cavity (5), two crushing rollers (6) are rotatably arranged in the crushing cavity (4), a conical blanking hole (7) is formed in the middle of the separating seat (3), a motor I (8) is arranged at the bottom of the inner cavity of the crushing box (1), a V-shaped plate (9) is arranged at the upper end of the motor I (8), a rotating shaft (10) rotatably connected with the V-shaped plate (9) is arranged at an output shaft of the motor I (8), a crushing knife I (11) positioned in the crushing cavity (4) is arranged on the upper end of the rotating shaft (10) through the conical blanking hole (7) and the periphery of the rotating shaft (10), a grinding seat (12) positioned in the grinding cavity (5) is arranged at the lower end of the separating seat (3), the middle part of grinding seat (12) is equipped with toper grinding hole (13) with toper unloading hole (7) intercommunication, be equipped with toper grinding roller (14) that are located toper grinding hole (13) on pivot (10), form the grinding clearance between toper grinding roller (14) and toper grinding hole (13), the both sides of broken case (1) all are equipped with row's material pipe (15) with grinding chamber (5) bottom intercommunication.
2. The multi-stage crushing device for coal mine sampling according to claim 1, wherein: the outer side of the crushing box (1) is provided with two motors II (16), and the two motors II (16) are respectively used for driving the two crushing rollers (6) to rotate and the rotating directions of the two crushing rollers (6) are opposite.
3. The multi-stage crushing device for coal mine sampling according to claim 1, wherein: and a crushing cutter II (17) matched with the crushing cutter I (11) is arranged on the inner wall of the grinding cavity (5).
4. The multi-stage crushing device for coal mine sampling according to claim 1, wherein: the discharge end of the discharge pipe (15) is provided with a filter screen (18).
5. The multi-stage crushing device for coal mine sampling according to claim 4, wherein: the two ends of the V-shaped plate (9) are respectively close to the lower ends of the two discharging pipes (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111136716.0A CN113560021A (en) | 2021-09-27 | 2021-09-27 | Multistage crushing equipment for coal mine sampling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111136716.0A CN113560021A (en) | 2021-09-27 | 2021-09-27 | Multistage crushing equipment for coal mine sampling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113560021A true CN113560021A (en) | 2021-10-29 |
Family
ID=78174911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111136716.0A Pending CN113560021A (en) | 2021-09-27 | 2021-09-27 | Multistage crushing equipment for coal mine sampling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113560021A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206661397U (en) * | 2017-02-24 | 2017-11-24 | 含山县创实铸造厂（普通合伙） | A kind of triple reducing mechanisms of coal for being capable of damping |
| CN107649233A (en) * | 2017-09-14 | 2018-02-02 | 共同科技开发有限公司 | A kind of dust-proof ore device for finely crushing |
| CN107837932A (en) * | 2017-10-23 | 2018-03-27 | 宁波华九文化传媒有限公司 | A kind of building rubbish treatment device with preprocessing function |
| CN108435357A (en) * | 2018-03-05 | 2018-08-24 | 湖南辉讯企业管理有限公司 | A kind of Chinese medicine processing unit (plant) of grinding screening one |
| CN109174292A (en) * | 2018-09-14 | 2019-01-11 | 苏州和必尔斯电子科技有限公司 | A kind of waste electronic sci-tech product processing unit |
| CN209093576U (en) * | 2018-10-11 | 2019-07-12 | 新邵辰州锑业有限责任公司 | Grinding device is used in a kind of processing of antimony ore |
| CN110813505A (en) * | 2019-11-02 | 2020-02-21 | 枣庄鑫金山智能机械股份有限公司 | Multi-functional system sand machine convenient to use |
| CN212167728U (en) * | 2020-03-09 | 2020-12-18 | 苏州际达生物科技有限公司 | Grinder is used in cosmetics production |
| CN112439492A (en) * | 2020-11-04 | 2021-03-05 | 大江环境股份有限公司 | Residue solidification stabilizing method and equipment |
| CN213493992U (en) * | 2020-11-02 | 2021-06-22 | 山东中医药大学 | Traditional chinese medical science is grinder for medicinal material processing |
| CN213557494U (en) * | 2020-10-13 | 2021-06-29 | 沈阳市新船涂料化工有限公司 | Rich zinc priming paint raw materials grinder of epoxy |
| CN213669751U (en) * | 2020-07-10 | 2021-07-13 | 无锡市利诚纺织科技有限公司 | Novel chinese-medicinal material grinds device |
| CN214052017U (en) * | 2020-11-17 | 2021-08-27 | 南京仙草堂生物科技有限公司 | Rubbing crusher of processing dendrobii officmalis caulis |
-
2021
- 2021-09-27 CN CN202111136716.0A patent/CN113560021A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206661397U (en) * | 2017-02-24 | 2017-11-24 | 含山县创实铸造厂（普通合伙） | A kind of triple reducing mechanisms of coal for being capable of damping |
| CN107649233A (en) * | 2017-09-14 | 2018-02-02 | 共同科技开发有限公司 | A kind of dust-proof ore device for finely crushing |
| CN107837932A (en) * | 2017-10-23 | 2018-03-27 | 宁波华九文化传媒有限公司 | A kind of building rubbish treatment device with preprocessing function |
| CN108435357A (en) * | 2018-03-05 | 2018-08-24 | 湖南辉讯企业管理有限公司 | A kind of Chinese medicine processing unit (plant) of grinding screening one |
| CN109174292A (en) * | 2018-09-14 | 2019-01-11 | 苏州和必尔斯电子科技有限公司 | A kind of waste electronic sci-tech product processing unit |
| CN209093576U (en) * | 2018-10-11 | 2019-07-12 | 新邵辰州锑业有限责任公司 | Grinding device is used in a kind of processing of antimony ore |
| CN110813505A (en) * | 2019-11-02 | 2020-02-21 | 枣庄鑫金山智能机械股份有限公司 | Multi-functional system sand machine convenient to use |
| CN212167728U (en) * | 2020-03-09 | 2020-12-18 | 苏州际达生物科技有限公司 | Grinder is used in cosmetics production |
| CN213669751U (en) * | 2020-07-10 | 2021-07-13 | 无锡市利诚纺织科技有限公司 | Novel chinese-medicinal material grinds device |
| CN213557494U (en) * | 2020-10-13 | 2021-06-29 | 沈阳市新船涂料化工有限公司 | Rich zinc priming paint raw materials grinder of epoxy |
| CN213493992U (en) * | 2020-11-02 | 2021-06-22 | 山东中医药大学 | Traditional chinese medical science is grinder for medicinal material processing |
| CN112439492A (en) * | 2020-11-04 | 2021-03-05 | 大江环境股份有限公司 | Residue solidification stabilizing method and equipment |
| CN214052017U (en) * | 2020-11-17 | 2021-08-27 | 南京仙草堂生物科技有限公司 | Rubbing crusher of processing dendrobii officmalis caulis |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20211029 |