CN103752369B - A kind of mining difference three running roller pick breaker - Google Patents
A kind of mining difference three running roller pick breaker Download PDFInfo
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- CN103752369B CN103752369B CN201410000341.9A CN201410000341A CN103752369B CN 103752369 B CN103752369 B CN 103752369B CN 201410000341 A CN201410000341 A CN 201410000341A CN 103752369 B CN103752369 B CN 103752369B
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- roller
- discaling roll
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- picker
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Abstract
The invention discloses a kind of mining difference three running roller pick breaker, comprise preposition roller picker, large discaling roll (6), driven little discaling roll (7), initiatively little discaling roll (8), little discaling roll travelling gear (11) and drive unit; Preposition roller picker arranges the roller bearing (2) that the six roots of sensation is provided with anti-wear sleeve, and adjacent two roller bearings (2) realize transmission by roller bearing idle pulley (3), and the position of each roller bearing (2) is arranged according to uniform thickness probability screening principle; Material carries out probability screening with constant bed thickness after entering roller picker by feeding end, and a large amount of piece material is screened out rapidly, and only a small amount of bulk materials is by fast transport to three roller crusher chamber; Three roller crusher chamber arrange a large crushing toothed roller and two little crushing toothed rollers, and material is implemented multiple stage crushings by three discaling rolls under the comprehensive function of shearing, stretching, bending Cracking Mechanism; Have that operating efficiency is high, disposal ability is large, reliability is high, energy consumption is low, do not block, can avoid the features such as material overcrushing.
Description
Technical field
The present invention relates to a kind of wheel tooth type crusher, specifically a kind of mining difference three running roller pick breaker.
Background technology
According to theory of comminution, the compression strength of ore deposit rock is about 10:1 with the ratio of shearing resistance, tensile strength, therefore, compared with the rod-toothed crusher of the shearing-crushing mechanism design of foundation ore deposit rock carries out broken disintegrating machine with traditional dependence extruding, percussion, there is the advantages such as crushing efficiency is high, energy consumption is low, treating capacity is large.At present, toothed roll crusher obtains larger development at home and abroad, and is widely used in the fields such as coal, metallurgy, chemical industry, building materials.
The Chinese patent CN101745442A(patent No. is 200810204506.9) on June 23rd, 2010 open " a kind of wheel tooth type crusher ": be provided with the parallel activity roll shaft that a stationary roller shaft and are positioned at same level, the broken gear teeth are crisscross arranged on two discaling roll axles, and two rooted tooth roll shafts are rotated in opposite directions by a set of power and actuator drives respectively.The Chinese patent CN201701965U(patent No. is 201020248055.1) disclose " a kind of double-roll crusher " on January 12nd, 2011: this type gear tooth-type rod-toothed crusher is driven by a set of drive unit, realizes locking phase to rotation between driving shaft and driven shaft by gears meshing.Above-mentioned two kinds of rod-toothed crushers all do not arrange special pre-classification mechanism, and all materials all need, through discaling roll crusher chamber, can not realize graded crushing, easily cause the overcrushing of material, adhesional wetting materiel easily blocks, increase energy consumption and affect disposal ability.In addition, two discaling roll synchronous axial system in relative rotation, the material that is broken carries out fragmentation under shearing and squeezing action, does not give full play to the advantage of shearing-crushing mechanism, thus can not improve crushing efficiency.
On the basis of double-geared roller crusher, the Chinese patent CN201807391U(patent No. is 201020218018.6) disclose " a kind of three discaling roll Sizing Crusher " on April 27th, 2011: its be provided with a pair in relative rotation discaling roll as independently one-level crushing mechanism, same level is provided with a discaling roll and tooth plate as independently two-stage crushing mechanism being positioned at, its smashing principle is similar to double-geared roller crusher in itself, and its overall structure is the horizontal series of rod-toothed crusher.The Chinese patent CN203044070U(patent No. is 201320035193.5) disclose " a kind of three discaling roll Sizing Crusher " on July 10th, 2013: its three discaling rolls are for distribute up and down, top arranges a discaling roll and tooth plate as first order crushing mechanism, bottom arranges the discaling roll of a pair horizontal parallel distribution as second level crushing mechanism, the structure of this type disintegrating machine is the equal of the series connection up and down of two toothed roll crushers, can the ratio of reduction be improved, but there is no breakthrough on smashing principle.In addition, above-mentioned two kind of three rod-toothed crusher exists equally and does not arrange special screening mechanism, and crushing toothed roller could not make full use of the shearing-crushing mechanism of material.
In order to improve the problems referred to above, the Chinese patent CN200981001Y(patent No. is 200620075411.8) disclose " a kind of the multilevel sifts " on November 28th, 2007: before crusher chamber, set up special spiral pusher and classification mechanism, achieve graded crushing, but the existence of its pusher transports the problems such as material efficiencies is lower, helical axis is easy to wear, the breaker that its broken cavity adopts differential type double teeth roller and E Shi fragmentation to combine, the fragmentation of material still relies on squeezing action to a certain extent.On its basis, the Chinese patent CN201168617Y(patent No. is 200720307028.5) disclose " a kind of gear teeth type stage crusher " on December 24th, 2008: the main roller picker preposition classification and pusher being changed into the single inclined plane layout be made up of optical axis, it is the breaker roll of formed objects in crusher chamber, this structure exists that the easy stacking material of feeding end, roller bearing are easy to wear, the classification of material and the problem such as transport efficiency is lower, ore deposit rock shearing-crushing principle cannot be utilized, the crushing efficiency in crusher chamber is reduced.
In sum, the preposition stock grading of existing gear tooth-type rod-toothed crusher, feeding device and discaling roll breaker have certain defect in principle and structure, cause the problems such as the easy stacking material of feeding end, roller bearing are easy to wear, the classification of material, transport efficiency, crushing efficiency reduction.
Summary of the invention
The object of the present invention is to provide a kind of mining difference three running roller pick breaker, make full use of ore deposit rock shearing-crushing principle, stock grading can be realized, improve and transport and while crushing efficiency, extend the service life of roller bearing.
To achieve these goals, the technical solution used in the present invention is: a kind of mining difference three running roller pick breaker, comprise the preposition roller picker be made up of roller bearing, roller bearing idle pulley, crusher chamber, the preposition roller picker cabinet be made up of left box body, preposition roller picker casing, spillplate and middle housing, crusher chamber cabinet is formed by tooth plate, right case, crusher chamber casing, preposition roller picker cabinet and crusher chamber cabinet are bolted on the base be welded by steel plate and shaped steel, preposition roller picker cabinet and crusher chamber cabinet composition complete machine casing; Preposition roller picker is driven by roller picker drive unit, and adjacent roller bearing is by roller bearing idle pulley engaged transmission;
Crusher chamber is the three roller crusher chamber be made up of large discaling roll, initiatively little discaling roll, driven little discaling roll and little discaling roll travelling gear; The roller bearing quantity of preposition roller picker is 6, all installs anti-wear sleeve, and the position of each roller bearing is arranged according to uniform thickness probability screening principle; From feeding end, the axial connecting line of first three root roller bearing and the angle theta of horizontal direction
1be 20 ° ~ 25 °, the rear axial connecting line of three roller bearings and the angle theta of horizontal direction
2it is 10 ° ~ 15 °; Large discaling roll is arranged in three roller crusher chamber upper right quarters, and connects a set of independently canine tooth roll driving apparatus; Initiatively little discaling roll is arranged in three roller crusher chamber lower left quarters with driven little discaling roll and is connected little discaling roll drive unit, simultaneously by the little discaling roll travelling gear engaged transmission being positioned at two discaling roll shaft ends.
Anti-wear sleeve on the roller bearing of preposition roller picker is made up of multistage, and is mounted on roller bearing by key.
Large discaling roll in three roller crusher chamber, driven little discaling roll and the little discaling roll of active are made up of discaling roll axle, ring gear and tooth cover; Ring gear is mounted on discaling roll axle by key, and tooth cover is bolted and is arranged on ring gear, crushing teeth according to Spiral distribution rule interlaced arrangement on discaling roll axle.
In crusher chamber cabinet, upper wall also comprises web beam.
Overload protection arrangement is provided with in canine tooth roll driving apparatus, little discaling roll drive unit, roller picker drive unit.
Overload protection arrangement is load limiting type of constant filling fluid coupling, spring column pin or both combinations.
Compared with existing roller tooth disintegrating machine, the present invention has the following advantages: (1), the pre-classification mechanism of preposition roller bearing arranged according to probability screening with constant bed thickness principle, multistage anti-wear sleeve installed outward by roller bearing, whole roller picker mechanism has that the material efficiency of separation is high, transport velocity is fast, reliability is high, long service life, be easy to the features such as installation and maintenance, achieve the graded crushing of material, and overcrushing, raising complete machine treating capacity, the reduction energy consumption of material can be avoided; (2), according to the three roller crusher chamber be made up of a large crushing toothed roller and two little crushing toothed rollers that the shearing-crushing mechanism of ore deposit rock is arranged, the comprehensive fragmentation of the shearing of three discaling rolls, stretching and bending can be made full use of, achieve differential shearing-crushing, this crushing mechanism can improve discaling roll utilization rate, improve crushing efficiency, improve the service life of the broken gear teeth and reduce equipment energy consumption; (3), the drive unit of mining difference three running roller pick breaker is provided with the overload protection arrangement such as load limiting type of constant filling fluid coupling, spring column pin; improve the reliability of complete machine; the pre-classification mechanism of preposition roller bearing and differential three roll cold cross rolling structure; improve complete machine treating capacity and crushing efficiency, during process adhesional wetting materiel, sticky tooth clogging should not occur.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is that the A-A of Fig. 1 is to sectional view.
In figure: 1, casing, 2, roller bearing, 3, roller bearing idle pulley, 4, tooth plate, 5, web beam, 6, large discaling roll, 7, driven little discaling roll, 8, initiatively little discaling roll, 9, spillplate, 10, base, 11, little discaling roll travelling gear, 12, canine tooth roll driving apparatus, 13, little discaling roll drive unit, 14, roller picker drive unit.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
As depicted in figs. 1 and 2, the present invention is mining difference three running roller pick breaker, comprise the preposition roller picker be made up of roller bearing 2, roller bearing idle pulley 3, crusher chamber, the preposition roller picker cabinet be made up of left box body, preposition roller picker casing, spillplate 9 and middle housing, crusher chamber cabinet is formed by tooth plate 4, right case, crusher chamber casing, preposition roller picker cabinet and crusher chamber cabinet are bolted on the base 10 be welded by steel plate and shaped steel, preposition roller picker cabinet and crusher chamber cabinet composition complete machine casing 1; Preposition roller picker is driven by roller picker drive unit 14, and adjacent roller bearing 2 is by roller bearing idle pulley 3 engaged transmission; Crusher chamber is the three roller crusher chamber be made up of large discaling roll 6, initiatively little discaling roll 8, driven little discaling roll 7 and little discaling roll travelling gear 11; Roller bearing 2 quantity of preposition roller picker is 6, all installs anti-wear sleeve, and the position of each roller bearing 2 is arranged according to uniform thickness probability screening principle; As shown in Figure 2, left end is feeding mouth, from feeding end, and the axial connecting line of first three root roller bearing 2 and the angle theta of horizontal direction
1be 20 ° ~ 25 °, the rear axial connecting line of three roller bearings 2 and the angle theta of horizontal direction
2be 10 ° ~ 15 °, the graded crushing of material can be realized, and overcrushing, raising complete machine treating capacity, the reduction energy consumption of material can be avoided.Large discaling roll 6 is arranged in three roller crusher chamber upper right quarters, and connects a set of independently canine tooth roll driving apparatus 12; Initiatively little discaling roll 8 is arranged in three roller crusher chamber lower left quarters with driven little discaling roll 7 and is connected little discaling roll drive unit 13, simultaneously by little discaling roll travelling gear 11 engaged transmission being positioned at two discaling roll shaft ends.
Further, anti-wear sleeve on the roller bearing 2 of preposition roller picker is made up of multistage, and be mounted on roller bearing 2 by key, it is simple, firm to install, and whole preposition roller picker mechanism has that the material efficiency of separation is high, transport velocity is fast, reliability is high, long service life, be easy to installation and maintenance feature.
Further, the large discaling roll 6 in three roller crusher chamber, driven little discaling roll 7 and the little discaling roll 8 of active are made up of discaling roll axle, ring gear and tooth cover; Ring gear is mounted on discaling roll axle by key, and tooth cover is bolted and is arranged on ring gear, crushing teeth according to Spiral distribution rule interlaced arrangement on discaling roll axle; Their relative position is required to determine by pan feeding and discharging-material size.
As improvement of the present invention, in crusher chamber cabinet, upper wall also comprises web beam 5, and crusher chamber casing structure is stablized.
As preferably of the present invention, being provided with overload protection arrangement in canine tooth roll driving apparatus 12, little discaling roll drive unit 13, roller picker drive unit 14, is load limiting type of constant filling fluid coupling, spring column pin or both combinations; Can improve the reliability of complete machine, the pre-classification mechanism of preposition roller picker and differential three roll cold cross rolling structure, improve complete machine treating capacity and crushing efficiency, during process adhesional wetting materiel, sticky tooth clogging should not occur.
Time broken: after broken material is entered by feeding end, under the effect of first three root high inclination-angle revolution roller bearing 2, material is by fast transport, avoid the accumulation of feeding end place material, simultaneously, piece material sieves thoroughly according to probability screening principle, and probability screening is the process completing material screening according to the saturating screen opinion of probability.
After material covers whole roller picker compass screen surface, under two sections of roller bearings 2 with different angle act on, compass screen surface material thickness can keep substantially equal, realizes screening with constant bed thickness, is conducive to the sieve fully thoroughly of piece material.The piece material of saturating sieve, under the cushioning effect of spillplate 9, drops down onto the transporting equipment of bottom.The piece material that roller picker part screens out no longer enters crusher chamber fragmentation, can avoid the overcrushing of material, improves treating capacity, reduce energy consumption.After the bulk materials that can not thoroughly sieve is transported to three roller crusher chamber, under the shear action of large discaling roll 6, carry out one-level fragmentation.The while that the material size that is broken being ever-reduced, driven little discaling roll 7 and initiatively little discaling roll 8 start to participate in shattering process, because large discaling roll 6, initiatively little discaling roll 8 are different with the rotating speed of driven little discaling roll 7, the material that is therefore broken is subject to the comprehensive fragmentation of the shearing of three discaling rolls, stretching and bending.What size reduced further be broken material by after being crushed to further and being met granularity requirements under the effect of initiatively little discaling roll 8 and driven little discaling roll 7, fall to the transporting equipment being positioned at crusher lower, thus the course of work of the multi-stage screening completed material and multiple stage crushing.
Claims (6)
1. a mining difference three running roller pick breaker, comprise the preposition roller picker be made up of roller bearing (2), roller bearing idle pulley (3), crusher chamber, the preposition roller picker cabinet be made up of left box body, preposition roller picker casing, spillplate (9) and middle housing, crusher chamber cabinet is formed by tooth plate (4), right case, crusher chamber casing, preposition roller picker cabinet and crusher chamber cabinet are bolted on the base be welded by steel plate and shaped steel (10), preposition roller picker cabinet and crusher chamber cabinet composition complete machine casing (1); Preposition roller picker is driven by roller picker drive unit (14), and adjacent roller bearing (2) is by roller bearing idle pulley (3) engaged transmission;
It is characterized in that, crusher chamber is the three roller crusher chamber be made up of large discaling roll (6), initiatively little discaling roll (8), driven little discaling roll (7) and little discaling roll travelling gear (11); Roller bearing (2) quantity of preposition roller picker is 6, all installs anti-wear sleeve, and the position of each roller bearing (2) is arranged according to uniform thickness probability screening principle; From feeding end, the axial connecting line of first three root roller bearing (2) and the angle theta of horizontal direction
1be 20 ° ~ 25 °, the rear axial connecting line of three roller bearings (2) and the angle theta of horizontal direction
2it is 10 ° ~ 15 °; Large discaling roll (6) is arranged in three roller crusher chamber upper right quarters, and connects a set of independently canine tooth roll driving apparatus (12); Initiatively little discaling roll (8) is arranged in three roller crusher chamber lower left quarters with driven little discaling roll (7) and is connected little discaling roll drive unit (13), simultaneously by little discaling roll travelling gear (11) engaged transmission being positioned at two discaling roll shaft ends.
2. one according to claim 1 mining difference three running roller pick breaker, is characterized in that, the anti-wear sleeve on the roller bearing (2) of described preposition roller picker is made up of multistage, and is mounted on roller bearing (2) by key.
3. one according to claim 1 and 2 mining difference three running roller pick breaker, is characterized in that, the large discaling roll (6) in three roller crusher chamber, driven little discaling roll (7) and the little discaling roll of active (8) are made up of discaling roll axle, ring gear and tooth cover; Ring gear is mounted on discaling roll axle by key, and tooth cover is bolted and is arranged on ring gear, crushing teeth according to Spiral distribution rule interlaced arrangement on discaling roll axle.
4. one according to claim 3 mining difference three running roller pick breaker, is characterized in that, crusher chamber cabinet upper wall also comprises web beam (5).
5. one according to claim 1 and 2 mining difference three running roller pick breaker, is characterized in that, canine tooth roll driving apparatus (12), little discaling roll drive unit (13), roller picker drive unit are provided with overload protection arrangement in (14).
6. one according to claim 5 mining difference three running roller pick breaker, is characterized in that, overload protection arrangement is load limiting type of constant filling fluid coupling, spring column pin or both combinations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410000341.9A CN103752369B (en) | 2014-01-01 | 2014-01-01 | A kind of mining difference three running roller pick breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410000341.9A CN103752369B (en) | 2014-01-01 | 2014-01-01 | A kind of mining difference three running roller pick breaker |
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| Publication Number | Publication Date |
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| CN103752369A CN103752369A (en) | 2014-04-30 |
| CN103752369B true CN103752369B (en) | 2015-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410000341.9A Expired - Fee Related CN103752369B (en) | 2014-01-01 | 2014-01-01 | A kind of mining difference three running roller pick breaker |
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| CN (1) | CN103752369B (en) |
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| CN105251599B (en) * | 2015-09-22 | 2017-07-28 | 中国矿业大学 | A kind of automatic balancing method of parallel mine crushing machine discharging opening receiver |
| CN105597866A (en) * | 2016-02-24 | 2016-05-25 | 中煤张家口煤矿机械有限责任公司 | Two-channel screening crushing device for coal mine |
| CN107852903B (en) * | 2017-12-18 | 2023-08-08 | 湖南三七二一生态防护有限公司 | Soil-dressing spray-seeding vehicle |
| CN108295954A (en) * | 2018-04-11 | 2018-07-20 | 河南省振源科技有限公司 | Multistage screening with constant bed thickness crusher |
| CN108380293B (en) * | 2018-05-23 | 2021-02-09 | 安徽马钢粉末冶金有限公司 | Control method of grading crusher |
| CN108636754B (en) * | 2018-07-27 | 2023-08-25 | 四川皇龙智能破碎技术股份有限公司 | Large screening surface screening machine |
| CN111330961A (en) * | 2020-04-03 | 2020-06-26 | 德州雄新环保工程有限公司 | Sludge solid waste treatment device |
| CN112604764A (en) * | 2020-12-17 | 2021-04-06 | 中煤张家口煤矿机械有限责任公司 | Strip coal screening and crushing device for underground coal mine |
| CN112473853A (en) * | 2020-12-22 | 2021-03-12 | 山东鑫佳重工科技有限公司 | Roller type screening crusher |
| CN113996422A (en) * | 2021-11-11 | 2022-02-01 | 赞皇金隅水泥有限公司 | Sandstone crushing system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3341077B2 (en) * | 1999-10-14 | 2002-11-05 | 株式会社郷鉄工所 | Roller screen |
| CN2815503Y (en) * | 2005-04-29 | 2006-09-13 | 江山市华兴机械厂 | Screening feeding machine |
| CN200981001Y (en) * | 2006-07-15 | 2007-11-28 | 中国矿业大学 | Multistage sieving gear teeth type grinder |
| CN201168617Y (en) * | 2007-12-13 | 2008-12-24 | 郑州长城冶金设备有限公司 | Gear teeth type stage crusher |
| CN101745442B (en) * | 2008-12-12 | 2011-08-10 | 上海建设路桥机械设备有限公司 | Wheel tooth type crusher |
| CN203725182U (en) * | 2014-01-01 | 2014-07-23 | 中国矿业大学盱眙矿山装备与材料研发中心 | Mining differential three-roller tooth type crusher |
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2014
- 2014-01-01 CN CN201410000341.9A patent/CN103752369B/en not_active Expired - Fee Related
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