CN105944791A - Double-toothed roller crusher and working method thereof - Google Patents
Double-toothed roller crusher and working method thereof Download PDFInfo
- Publication number
- CN105944791A CN105944791A CN201610351377.0A CN201610351377A CN105944791A CN 105944791 A CN105944791 A CN 105944791A CN 201610351377 A CN201610351377 A CN 201610351377A CN 105944791 A CN105944791 A CN 105944791A
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- China
- Prior art keywords
- discaling roll
- roller
- lower box
- double
- teeth
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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
-
- 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
-
- 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
- B02C4/30—Shape or construction of 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
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/40—Detachers, e.g. scrapers
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention provides a double-toothed roller crusher and a working method thereof. The double-toothed roller crusher improves a roller tooth structure of a toothed roller machine; a roller surface of each toothed roller is provided with 10-20 laps of roller teeth in a direction parallel to the axis; gaps among all laps of roller teeth are equal; each toothed roller is provided with multiple rows of roller teeth in the radial direction; included angles between every two adjacent teeth are equal; the roller teeth of each toothed roller consist of high teeth and low teeth; and one row of high teeth is arranged by every four rows of low teeth. The lower surface of a lower box body is of a through hole structure; 3-4 cleaning holes are respectively formed in the left and right side surfaces of the lower box body; and intake pipes with corresponding numbers are mounted in the cleaning holes. The double-toothed roller crusher improves the roller tooth structure of the toothed roller machine, solves the problem of influence on the crushing efficiency by incapability of effectively crushing one part of materials with regular shapes, can improve the defect of weak cleaning capacity of the toothed roller machine, and is excellent in self-cleaning capacity.
Description
Technical field
The present invention relates to coal crushing device field, specifically a kind of double-geared roller crusher and method of work thereof.
Background technology
In coal sample-preparing system, coal has to pass through to crush and reaches certain particle size requirement ability sample preparation.Kibbler roll can work continuously because of it, and crushing efficiency is high, the product granularity advantage such as uniformly and be used widely.But the material that the kibbler roll of traditional contour roller tooth there will be partial shape rule rolls the phenomenon that can not obtain effectively crushing above roller, and needs shutdown to carry out when cleaning, and by hand sweeping, wastes time and energy, and efficiency is low.Therefore, a kind of Novel toothed roll crusher of research and development is problem demanding prompt solution.
Summary of the invention
The present invention is to solve problem of the prior art, provide a kind of bi-fluted roller type disintegrating machine and method of work thereof, the roller toothing of discaling roll machine is improved, the material solving partial shape rule can not get the most broken, the problem affecting crushing efficiency, the shortcoming that simultaneously can improve again discaling roll machine cleaning capacity difference, has good automatically cleaning ability.
The present invention includes lower box and the upper box being arranged on base, upper box and lower box are connected by hole bolt, upper box connects feed hopper, lower box connects discharge bucket, discaling roll is installed between upper box and lower box, described discaling roll includes shape, the identical left discaling roll of size and right discaling roll, one of them discaling roll is connected with power set by main shaft, another discaling roll is connected with actuating device, it is characterized in that: the roll surface of described discaling roll is being provided with 10 ~ 20 roller teeth enclosed in axis parallel direction, often the spacing between circle roller tooth is equal, discaling roll is provided with multiple rows of roller tooth in radial directions, the angle of adjacent two between cog is equal, the roller tooth of discaling roll is made up of high tooth and low tooth, every four row's low gear mutation one row's height teeth.
Improving further, the lower surface of described lower box is through-hole structure, and side, two, the left and right of lower box all has 3 ~ 4 cleaning holes, and cleaning hole is installed the air inlet pipe of respective numbers.
Improving further, described left discaling roll and right discaling roll are arranged in the installing hole of upper box and lower box side by side, and discaling roll is axially positioned by end cap,
Improving further, the left and right sides of described discharge bucket is equipped with engaging lug and connects fixing by the bolt and nut on engaging lug and lower box, and lower box is fastened on base by the bolt and nut of front and back both sides, and base is fixed on the ground by foundation bolt.
Improving further, described base is welded by rectangular hollow section, and base has waist-shaped hole.
Present invention also offers the method for work of a kind of double-geared roller crusher, comprise the following steps:
1) by fixing for the installation of discaling roll machine, check that each several part connects, switch on power;
2), after power on, power set drive main shaft and right discaling roll to rotate, and rotate in opposite directions through actuating device rear left discaling roll and right discaling roll, and discaling roll machine works.
3) putting into appropriate coal sample from feed hopper, coal sample is crushed by coal sample through discaling roll, high tooth spaced apart and low tooth, and the coal sample after crushing is fallen into next stage equipment by deadweight by discharge bucket.
4) after coal sample is fully completed and crushes, being passed through the gas of certain pressure intensity from air inlet pipe, the coal sample granule of cleaning discaling roll machine roller tooth surface residual, the coal sample granule come off is fallen into next stage equipment by discharge bucket.
5) after discaling roll machine cleaning terminates, disconnecting source of the gas, close power supply, discaling roll machine quits work.
The present invention has the beneficial effects that:
1, traditional contour discaling roll run into partial shape rule material time, there will be partial material to roll above discaling roll, can not effectively crush, affect the crushing efficiency of discaling roll machine, and the discaling roll that the present invention uses is made up of spaced high tooth and low tooth, when low tooth does not reaches crushing function, high tooth is capable of effectively crushing such material so that it is reach the particle size after cracking of regulation.
2, for the cleaning mode of discaling roll machine, traditional rod-toothed crusher is provided with screen cloth, needs labor cleaning's screen cloth at the end of crushing, inefficient.The double-geared roller crusher that the present invention provides has good automatically cleaning ability, after material has crushed, is passed through the gas of certain pressure intensity in air inlet pipe 10, can clear up the material particles remained on roller tooth, it is not necessary to hand sweeping, improve cleaning efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of double-geared roller crusher.
Fig. 2 is the structural representation of discaling roll.
Fig. 3 is the structural representation of double-geared roller crusher lower box.
Fig. 4 is the structural representation of double-geared roller crusher base.
Detailed description of the invention
The present invention will be further described with detailed description of the invention below in conjunction with the accompanying drawings.
Overall structure of the present invention is as it is shown in figure 1, include feed hopper 1, upper box 2, discaling roll 3, power set 4, main shaft 5, lower box 6, end cap 7, discharge bucket 8, base 9, air inlet pipe 10, actuating device 11;nullFeed hopper 1 is arranged at the import department of upper box 2,The two connects fixing by the bolt hole of side,Lower box 6 is positioned at immediately below upper box 2,The connecting hole bolt that upper box 2 and lower box 6 are offered by casing front and back sides connects,Discaling roll 3 is divided into left discaling roll 3-1 and right discaling roll 3-2,Right discaling roll 3-2 is connected with main shaft 5,The side of main shaft 5 is provided with power set 4,Opposite side is connected with left discaling roll 3-1 by actuating device 11,Left discaling roll 3-1 and right discaling roll 3-2 is arranged in the installing hole of upper box 2 and lower box 6 side by side,Discaling roll 3 is axially positioned by end cap 7,Discharge bucket 8 it is provided with below lower box 6,The left and right sides of discharge bucket 8 is equipped with engaging lug and connects fixing by the bolt and nut on engaging lug and lower box 6,Lower box 6 is fastened on base 9 by the bolt and nut of front and back both sides,Base 9 is fixed on the ground by foundation bolt.
Described discaling roll 3(is as shown in Figure 2), left discaling roll 3-1 and right both discaling roll 3-2 shape, size are identical, and left discaling roll 3-1 and right discaling roll 3-2 all has six pairs of bolts hole on the forward and backward side of discaling roll 3, discaling roll 3 is connected with main shaft by articulation hole bolt 12;The roll surface of described discaling roll 3 is being provided with 10 ~ 20 roller teeth enclosed in axis parallel direction, often the spacing between circle roller tooth is equal, and discaling roll 3 is provided with multiple rows of roller tooth in radial directions, and the angle of adjacent two between cog is equal, the roller tooth of discaling roll 3 is made up of high tooth and low tooth, every four row's low gear mutation one row's height teeth.
Lower box 6 is as it is shown on figure 3, side, two, left and right all has 3 ~ 4 cleaning holes, and the air inlet pipe 10 of respective numbers installed above, the lower surface of lower box 6 is through-hole structure.
Base 9 as shown in Figure 4, is welded by rectangular hollow section, and base 9 has waist-shaped hole.
The method of work of the present invention, comprises the following steps:
1) by fixing for the installation of discaling roll machine, check that each several part connects, switch on power;
2), after power on, power set drive main shaft and right discaling roll to rotate, and rotate in opposite directions through actuating device rear left discaling roll and right discaling roll, and discaling roll machine works.
3) putting into appropriate coal sample from feed hopper, coal sample is crushed by coal sample through discaling roll, high tooth spaced apart and low tooth, and the coal sample after crushing is fallen into next stage equipment by deadweight by discharge bucket.
4) after coal sample is fully completed and crushes, being passed through the gas of certain pressure intensity from air inlet pipe, the coal sample granule of cleaning discaling roll machine roller tooth surface residual, the coal sample granule come off is fallen into next stage equipment by discharge bucket.
5) after discaling roll machine cleaning terminates, disconnecting source of the gas, close power supply, discaling roll machine quits work.
The concrete application approach of the present invention is a lot, and the above is only the preferred embodiment of the present invention, it should be pointed out that; for those skilled in the art; under the premise without departing from the principles of the invention, it is also possible to make some improvement, these improvement also should be regarded as protection scope of the present invention.
Claims (6)
- null1. a double-geared roller crusher,Including the lower box (6) being arranged on base (9) and upper box (2),Upper box (2) and lower box (6) are connected by hole bolt,Upper box (2) connects feed hopper (1),Lower box (6) connects discharge bucket (8),Discaling roll (3) is installed between upper box (2) and lower box (6),Described discaling roll (3) includes shape、The identical left discaling roll of size (3-1) and right discaling roll (3-2),One of them discaling roll is connected with power set (4) by main shaft (5),Another discaling roll is connected with actuating device (11),It is characterized in that: the roll surface of described discaling roll (3) is being provided with 10 ~ 20 roller teeth enclosed in axis parallel direction,Often the spacing between circle roller tooth is equal,Discaling roll (3) is provided with multiple rows of roller tooth in radial directions,The angle of adjacent two between cog is equal,The roller tooth of discaling roll (3) is made up of high tooth and low tooth,Every four row's low gear mutation one row's height teeth.
- Double-geared roller crusher the most according to claim 1, it is characterised in that: the lower surface of described lower box (6) is through-hole structure, and side, two, the left and right of lower box (6) all has 3 ~ 4 cleaning holes, and cleaning hole is installed the air inlet pipe (10) of respective numbers.
- Double-geared roller crusher the most according to claim 1 and 2, it is characterised in that: described left discaling roll (3-1) and right discaling roll (3-2) are arranged in the installing hole of upper box (2) and lower box (6) side by side, and discaling roll (3) is axially positioned by end cap (7).
- Double-geared roller crusher the most according to claim 1 and 2, it is characterized in that: the left and right sides of described discharge bucket (8) is equipped with engaging lug and connects fixing by the bolt and nut on engaging lug and lower box (6), lower box (6) is fastened on base (9) by the bolt and nut of front and back both sides, and base (9) is fixed on the ground by foundation bolt.
- Double-geared roller crusher the most according to claim 1 and 2, it is characterised in that: described base (9) is welded by rectangular hollow section, and base has waist-shaped hole on (9).
- 6. the method for work of a double-geared roller crusher, it is characterised in that comprise the following steps:1) by fixing for the installation of discaling roll machine, check that each several part connects, switch on power;2), after power on, power set drive main shaft and right discaling roll to rotate, and rotate in opposite directions through actuating device rear left discaling roll and right discaling roll, and discaling roll machine works;3) putting into appropriate coal sample from feed hopper, coal sample is crushed by coal sample through discaling roll, high tooth spaced apart and low tooth, and the coal sample after crushing is fallen into next stage equipment by deadweight by discharge bucket;4) after coal sample is fully completed and crushes, being passed through the gas of certain pressure intensity from air inlet pipe, the coal sample granule of cleaning discaling roll machine roller tooth surface residual, the coal sample granule come off is fallen into next stage equipment by discharge bucket;5) after discaling roll machine cleaning terminates, disconnecting source of the gas, close power supply, discaling roll machine quits work.
Priority Applications (1)
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CN201610351377.0A CN105944791A (en) | 2016-05-25 | 2016-05-25 | Double-toothed roller crusher and working method thereof |
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CN201610351377.0A CN105944791A (en) | 2016-05-25 | 2016-05-25 | Double-toothed roller crusher and working method thereof |
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CN201610351377.0A Pending CN105944791A (en) | 2016-05-25 | 2016-05-25 | Double-toothed roller crusher and working method thereof |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107537623A (en) * | 2017-09-15 | 2018-01-05 | 陈彬 | A kind of reducing mechanism for building and its method of work |
CN108034568A (en) * | 2018-02-06 | 2018-05-15 | 岑罗琼 | A kind of microorganism fermentation reactor |
CN108333005A (en) * | 2017-12-30 | 2018-07-27 | 黄旭东 | A kind of coal dust sample preparation device |
CN110252456A (en) * | 2019-05-05 | 2019-09-20 | 江苏大学 | Collect the fine crusher of large reduction ratio of multiple functions tooth form |
CN115445711A (en) * | 2022-08-29 | 2022-12-09 | 四川皇龙智能破碎技术股份有限公司 | Viscous solid waste crusher |
Citations (9)
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EP0529221A1 (en) * | 1991-08-23 | 1993-03-03 | Norbert Hammel | Comminuting device |
JP2000051718A (en) * | 1998-08-07 | 2000-02-22 | Asao Ishimaru | Multi-axis spiral crusher capable of effectively producing granular, round and crushed sand of high quality for concrete |
CN2790579Y (en) * | 2004-12-01 | 2006-06-28 | 上海建设路桥机械设备有限公司 | Dual-tooth-roller crushing machine |
CN202700562U (en) * | 2012-02-16 | 2013-01-30 | 四川皇龙智能破碎技术股份有限公司 | Toothed roll crusher |
CN203220930U (en) * | 2013-04-19 | 2013-10-02 | 成都龙冠科技实业有限公司 | Double-toothed-roll crusher |
CN103331192A (en) * | 2013-07-08 | 2013-10-02 | 南京航空航天大学 | Crusher main shaft roller provided with layering separating plates |
CN204017900U (en) * | 2014-08-13 | 2014-12-17 | 刘杰 | A kind of toothed roller type coal crusher |
CN204746482U (en) * | 2015-06-25 | 2015-11-11 | 永嘉县伟诚橡胶工贸有限公司 | Open breaker |
CN105121022A (en) * | 2013-04-03 | 2015-12-02 | 破+立科技有限责任两合公司 | Twin roller crusher |
-
2016
- 2016-05-25 CN CN201610351377.0A patent/CN105944791A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
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EP0529221A1 (en) * | 1991-08-23 | 1993-03-03 | Norbert Hammel | Comminuting device |
JP2000051718A (en) * | 1998-08-07 | 2000-02-22 | Asao Ishimaru | Multi-axis spiral crusher capable of effectively producing granular, round and crushed sand of high quality for concrete |
CN2790579Y (en) * | 2004-12-01 | 2006-06-28 | 上海建设路桥机械设备有限公司 | Dual-tooth-roller crushing machine |
CN202700562U (en) * | 2012-02-16 | 2013-01-30 | 四川皇龙智能破碎技术股份有限公司 | Toothed roll crusher |
CN105121022A (en) * | 2013-04-03 | 2015-12-02 | 破+立科技有限责任两合公司 | Twin roller crusher |
CN203220930U (en) * | 2013-04-19 | 2013-10-02 | 成都龙冠科技实业有限公司 | Double-toothed-roll crusher |
CN103331192A (en) * | 2013-07-08 | 2013-10-02 | 南京航空航天大学 | Crusher main shaft roller provided with layering separating plates |
CN204017900U (en) * | 2014-08-13 | 2014-12-17 | 刘杰 | A kind of toothed roller type coal crusher |
CN204746482U (en) * | 2015-06-25 | 2015-11-11 | 永嘉县伟诚橡胶工贸有限公司 | Open breaker |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107537623A (en) * | 2017-09-15 | 2018-01-05 | 陈彬 | A kind of reducing mechanism for building and its method of work |
CN108333005A (en) * | 2017-12-30 | 2018-07-27 | 黄旭东 | A kind of coal dust sample preparation device |
CN108034568A (en) * | 2018-02-06 | 2018-05-15 | 岑罗琼 | A kind of microorganism fermentation reactor |
CN110252456A (en) * | 2019-05-05 | 2019-09-20 | 江苏大学 | Collect the fine crusher of large reduction ratio of multiple functions tooth form |
CN115445711A (en) * | 2022-08-29 | 2022-12-09 | 四川皇龙智能破碎技术股份有限公司 | Viscous solid waste crusher |
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Application publication date: 20160921 |