CN103143413A - Sieve-bottom-free hammer crusher used for coal sample preparation - Google Patents
Sieve-bottom-free hammer crusher used for coal sample preparation Download PDFInfo
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- CN103143413A CN103143413A CN2013100550219A CN201310055021A CN103143413A CN 103143413 A CN103143413 A CN 103143413A CN 2013100550219 A CN2013100550219 A CN 2013100550219A CN 201310055021 A CN201310055021 A CN 201310055021A CN 103143413 A CN103143413 A CN 103143413A
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- breaker
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Abstract
A sieve-bottom-free hammer crusher used for coal sample preparation is characterized in that a material enters a hammer crushing chamber arranged on a frame from a feed inlet, main shafts drive hammerheads to rotate to crush the material, the driving directions of the hammerheads by a first crushing device and a second crushing device arranged in the hammer crushing chamber are consistent, the rotation directions of the hammerheads at the junction of the first and second crushing devices are just opposite, the smallest distance between the hammerheads at the junction of the first and second crushing devices determines the crushing granularity of the material, the material is sheared and crushed to a prescribed granularity at the junction by the two crushing devices, the crushed material falls to a material containing hopper from a material falling port after the crushing is rapidly realized, and the material residual at the feed inlet is removed through a removing device when the sample preparation is finished or the crusher runs, so the crushing process is realized, and the purposes comprising rapid crushing, no material residual and rapid obtaining of the material having the prescribed granularity are reached; no material obstruction, less material loss and small water loss are also realized because there is no sieve plate; and the crusher also has the advantages of high working efficiency, short sample preparation time, and low labor intensity of an operator.
Description
Technical field
The present invention relates to a kind of disintegrating apparatus in sample preparation field, relate in particular to a kind of nothing sieve end hammer mill for the coal sample preparation.
Background technology
Hammer mill is sample preparation field disintegrating apparatus commonly used, by the broken chamber of hammer, and main shaft, ring flange, tup, the hammer axle, sieve plate forms.Sample preparation need to obtain the material of designated size and definite quality, obtains designated size and can use the hammer crushing crusher machine.When using the hammer crushing crusher machine, main shaft rotarily drives the tup rotation, in hammer broken chamber with material crushing, bottom, the broken chamber of hammer arranges sieve plate, pre-drilled many sieve apertures are arranged on sieve plate, reach the material of granularity by the sieve aperture of sieve plate, to obtain the material of designated size, the material that does not reach granularity continues in hammer breaks the chamber broken by tup.But there is following problems in common hammer mill: repeatedly not broken in crusher chamber by the material of sieve plate, crushing efficiency is low; The long-term sieve aperture of sieve plate that uses easily is out of shape, and causes granularity overproof; When the material moisture content was large, the sieve aperture of sieve plate was easy to stop up, and caused broken material not discharge by sieve plate, must shut down block clearing, had a strong impact on crushing effect and crushing efficiency, and operating personnel's labour intensity is large.
Summary of the invention
The object of the present invention is to provide a kind of nothing sieve end hammer mill for the coal sample preparation, it has without the sieve end and the high characteristics of crushing efficiency.
the present invention is achieved like this, it comprises bearing block, frame, bucket, feed opening, the V band, charge door, the final proof device, it is characterized in that having two cover breaker and transmission devices, two cover breakers divide up and down to be arranged, the direction of rotation of two cover breakers is consistent, the charge door bottom connects the first breaker, the first breaker is with by V and is connected the first transmission device, the first breaker connects the second breaker, the second breaker is with by V and is connected the second transmission device, the broken chamber of hammer is arranged on frame, the broken chamber of hammer has feed opening, the feed opening below, frame inside is provided with bucket, the first transmission device and the second transmission device also are arranged on frame, the first breaker is provided with charge door, be provided with the final proof device in charge door.
Described the first breaker is identical with the second breaker, and the first breaker is adjacent with the second breaker to be in same hammer broken chamber, described the first breaker comprises bearing block, main shaft, ring flange, hammer axle, tup, main shaft is arranged on bearing block, on main shaft, cover has ring flange, connect the hammer axle on ring flange, the top of hammer axle is connected with tup.
The first transmission device and the second transmission device form by drive pulley and motor.
Technique effect of the present invention is: the present invention has following advantage: 1, meet the sample preparation standard; 2, simple in structure without sieve plate, sample preparation can not stopped up; 3, adapt to total moisture, material noresidue; 4, broken speed is fast, and crushing effect is good; 5, loss of material is few, and moisture loss is little; 6, high efficiency, the sample preparation time is short, and labor intensity of operating staff is low.
Description of drawings
Fig. 1 is structure chart of the present invention.
Fig. 2 is Local map of the present invention.
In the drawings, 1, bearing block 2, frame 3, bucket 4, driven pulley 5, feed opening 6, V be with 7, drive pulley 8, motor 9, hinge 10, main shaft 11, charge door 12, final proof device 13, locking wrench 14, hammer broken chamber 15, ring flange 16, hammer axle 17, tup.
Embodiment
as Fig. 1, shown in 2, the present invention is achieved like this, two cover breaker and transmission devices are arranged, divide up and down and arrange, the direction of rotation of two cover breakers is consistent, charge door 11 bottoms connect the first breaker, the first breaker is with 6 to connect the first transmission device by V, the first breaker connects the second breaker, the second breaker is with 6 to connect the second transmission device by V, the broken chamber 14 of hammer is arranged on frame, the broken chamber 14 of hammer has feed opening 5, feed opening 5 belows, frame 2 inside are provided with bucket 3, the first transmission device and the second transmission device also are arranged on frame 2, the first breaker is provided with charge door 11, be provided with final proof device 12 in charge door 11.
Described the first breaker is identical with the second breaker, and the first breaker is adjacent with the second breaker to be in same hammer broken chamber, described the first breaker comprises bearing block 1, main shaft 10, ring flange 15, hammer axle 16, tup 17, main shaft 10 is arranged on bearing block 1, on main shaft 10, cover has ring flange 15, connect hammer axle 16 on ring flange 15, the top of hammer axle 16 is connected with tup 17.
The first transmission device and the second transmission device form by drive pulley 7 and motor 8.
The broken chamber 9 of described hammer can be by hinge 9 and locking wrench 13 lockings.
in use, material enters rack-mounted hammer from charge door 11 and breaks chamber 14, main shaft 10 rotates and drives tup 17 rotation broken materials, the first breaker that the broken chamber 14 of hammer arranges is consistent with the direction that the second breaker drives tup 17 rotations, the first breaker is just just in time opposite with the direction of rotation of the second breaker intersection tup 17, minimum range between the first breaker and the second breaker intersection tup 17 has determined the granularity of material crushing, material is carried out shearing-crushing by the tup 17 of two groups of breakers herein, with the granularity of material crushing to regulation, after broken realization fast, broken material falls into bucket from feed opening, can use final proof device 12 to remove the material that accumulates in charge doors 11 when sample preparation during the operation of complete or equipment, thereby realized shattering process, quick crashing when reaching each sample preparation, the material noresidue, fast fetching gets the purpose of the material of designated size, owing to there is no sieve plate, material can not stop up, loss of material is few, moisture loss is little, high efficiency, the sample preparation time is short, labor intensity of operating staff is low.
To the above-mentioned explanation of the disclosed embodiments, make corresponding professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment is apparent to corresponding professional and technical personnel, and General Principle defined herein can without departing from the spirit and scope of the present invention, realize in other embodiments.Therefore the present invention will can not be restricted to the embodiment of institute of this paper, but will accord with principle disclosed herein and the consistent wide region of features of novelty.
Claims (3)
1. a nothing that is used for the coal sample preparation is sieved end hammer mill, it comprises bearing block, frame, bucket, feed opening, the V band, charge door, the final proof device, it is characterized in that having two cover breaker and transmission devices, two cover breakers divide up and down to be arranged, the direction of rotation of two cover breakers is consistent, the charge door bottom connects the first breaker, the first breaker is with by V and is connected the first transmission device, the first breaker connects the second breaker, the second breaker is with by V and is connected the second transmission device, the broken chamber of hammer is arranged on frame, the broken chamber of hammer has feed opening, the feed opening below, frame inside is provided with bucket, the first transmission device and the second transmission device also are arranged on frame, the first breaker is provided with charge door, be provided with the final proof device in charge door.
2. a kind of nothing for the coal sample preparation according to claim 1 is sieved end hammer mill, it is characterized in that described the first breaker is identical with the second breaker, and the first breaker is adjacent with the second breaker to be in same hammer broken chamber, described the first breaker comprises bearing block, main shaft, ring flange, hammer axle, tup, main shaft is arranged on bearing block, on main shaft, cover has ring flange, connects the hammer axle on ring flange, and the top of hammer axle is connected with tup.
3. a kind of nothing sieve end hammer mill for the coal sample preparation according to claim 1, is characterized in that the first transmission device and the second transmission device form by drive pulley and motor.
Priority Applications (1)
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CN2013100550219A CN103143413A (en) | 2013-02-21 | 2013-02-21 | Sieve-bottom-free hammer crusher used for coal sample preparation |
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CN2013100550219A CN103143413A (en) | 2013-02-21 | 2013-02-21 | Sieve-bottom-free hammer crusher used for coal sample preparation |
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CN2013100550219A Pending CN103143413A (en) | 2013-02-21 | 2013-02-21 | Sieve-bottom-free hammer crusher used for coal sample preparation |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103816961A (en) * | 2014-03-11 | 2014-05-28 | 景津环保股份有限公司 | Dual drive hammerhead-type grinder for filter cake |
CN107225023A (en) * | 2017-07-14 | 2017-10-03 | 湖南科技大学 | A kind of mill structure and pulverizer with the broken function of second patent flour |
CN108970716A (en) * | 2018-09-04 | 2018-12-11 | 天津市乐矿机械设备制造有限公司 | A kind of In Mine Crusher device fine crushing |
CN109317433A (en) * | 2018-11-17 | 2019-02-12 | 镇江市科瑞制样设备有限公司 | A kind of compound final proof device of crusher |
CN109387396A (en) * | 2018-12-06 | 2019-02-26 | 长沙开元仪器有限公司 | A kind of multi-channel sampling system |
Citations (9)
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GB892938A (en) * | 1959-10-31 | 1962-04-04 | Prvni Brnenska Strojirna Zd Y | Improvements in hammer mills |
US5505390A (en) * | 1994-06-17 | 1996-04-09 | Rodgers; Charles C. | Two stage hammer mill with particle separator |
CN2749569Y (en) * | 2004-12-02 | 2006-01-04 | 邰钦召 | Double stage non-sieve bottom hammer type breaker |
CN2761269Y (en) * | 2004-11-13 | 2006-03-01 | 赵文涛 | Impact single-section beater disintegrater |
CN201534098U (en) * | 2009-09-03 | 2010-07-28 | 洛阳东信重工科技有限公司 | Energy-saving double-shaft slag crushing machine |
CN201579091U (en) * | 2010-01-22 | 2010-09-15 | 苏盛禹 | Agricultural double-hammer slice grinder |
CN202021068U (en) * | 2011-01-14 | 2011-11-02 | 巩义市站街弘吉机械厂 | Two-stage screen-bottom-free wet-material disintegrator |
CN202516616U (en) * | 2012-02-16 | 2012-11-07 | 山东华恒矿业有限公司 | Double-rotor type non-sieve humid gangue breaker |
CN203140064U (en) * | 2013-02-21 | 2013-08-21 | 南昌光明化验设备有限公司 | Sieve-free bottom hammer crusher for preparing coal samples |
-
2013
- 2013-02-21 CN CN2013100550219A patent/CN103143413A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB892938A (en) * | 1959-10-31 | 1962-04-04 | Prvni Brnenska Strojirna Zd Y | Improvements in hammer mills |
US5505390A (en) * | 1994-06-17 | 1996-04-09 | Rodgers; Charles C. | Two stage hammer mill with particle separator |
CN2761269Y (en) * | 2004-11-13 | 2006-03-01 | 赵文涛 | Impact single-section beater disintegrater |
CN2749569Y (en) * | 2004-12-02 | 2006-01-04 | 邰钦召 | Double stage non-sieve bottom hammer type breaker |
CN201534098U (en) * | 2009-09-03 | 2010-07-28 | 洛阳东信重工科技有限公司 | Energy-saving double-shaft slag crushing machine |
CN201579091U (en) * | 2010-01-22 | 2010-09-15 | 苏盛禹 | Agricultural double-hammer slice grinder |
CN202021068U (en) * | 2011-01-14 | 2011-11-02 | 巩义市站街弘吉机械厂 | Two-stage screen-bottom-free wet-material disintegrator |
CN202516616U (en) * | 2012-02-16 | 2012-11-07 | 山东华恒矿业有限公司 | Double-rotor type non-sieve humid gangue breaker |
CN203140064U (en) * | 2013-02-21 | 2013-08-21 | 南昌光明化验设备有限公司 | Sieve-free bottom hammer crusher for preparing coal samples |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103816961A (en) * | 2014-03-11 | 2014-05-28 | 景津环保股份有限公司 | Dual drive hammerhead-type grinder for filter cake |
CN107225023A (en) * | 2017-07-14 | 2017-10-03 | 湖南科技大学 | A kind of mill structure and pulverizer with the broken function of second patent flour |
CN108970716A (en) * | 2018-09-04 | 2018-12-11 | 天津市乐矿机械设备制造有限公司 | A kind of In Mine Crusher device fine crushing |
CN109317433A (en) * | 2018-11-17 | 2019-02-12 | 镇江市科瑞制样设备有限公司 | A kind of compound final proof device of crusher |
CN109387396A (en) * | 2018-12-06 | 2019-02-26 | 长沙开元仪器有限公司 | A kind of multi-channel sampling system |
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Application publication date: 20130612 |