CN101987303A - Double-geared roller clay crusher - Google Patents
Double-geared roller clay crusher Download PDFInfo
- Publication number
- CN101987303A CN101987303A CN2009100577323A CN200910057732A CN101987303A CN 101987303 A CN101987303 A CN 101987303A CN 2009100577323 A CN2009100577323 A CN 2009100577323A CN 200910057732 A CN200910057732 A CN 200910057732A CN 101987303 A CN101987303 A CN 101987303A
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- roll
- movable roll
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- roller
- crushing
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- 239000004927 clay Substances 0.000 title claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 37
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 210000000515 tooth Anatomy 0.000 claims description 78
- 238000013467 fragmentation Methods 0.000 claims description 8
- 238000006062 fragmentation reaction Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 238000009827 uniform distribution Methods 0.000 claims description 6
- 241000826860 Trapezium Species 0.000 claims description 3
- 238000007790 scraping Methods 0.000 abstract 1
- 230000009467 reduction Effects 0.000 description 4
- 239000011345 viscous material Substances 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 208000020442 loss of weight Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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Abstract
The invention discloses a double-geared roller clay crusher. The crusher comprises a fixed roller and a movable roller, wherein the fixed roller is connected with a fixed roller speed reducer through belt transmission, and the fixed roller speed reducer is driven by a fixed roller motor; the movable roller is connected with a movable roller speed reducer through belt transmission, and the movable roller speed reducer is driven by a movable roller motor; the fixed roller and the movable roller are provided with a crushing toothed plate respectively, a plurality of rows of crushing teeth are arranged on the crushing toothed plates along the axial directions of the rollers, and crushing teeth on the fixed roller and the movable roller are uniformly and circumferentially distributed along the rotary centers of the rollers; and the crushing teeth of the fixed roller and the crushing teeth of the movable roller crush materials in the axial directions of the rollers in a mode that tooth tops and tooth valleys are engaged. In the crusher, long teeth and short teeth are alternately arranged as a tooth profile of each crushing toothed plate; materials among clearances of the short teeth are removed by the long teeth; and scrapers are arranged on the bottoms of the two crushing rollers for scraping materials among the rows of crushing teeth in the axial directions of the crushing toothed plates so as to ensure smooth crushing.
Description
Technical field
The present invention relates to a kind of disintegrating machine, be specifically related to a kind of bi-fluted roller type clay shredder.
Background technology
In order to supply raw materials to cement producing line, adopt the bi-fluted roller type disintegrating machine at present, be applied to clay, siltstone or the colliery graded crushing of the cement producing line of 5000 tons/every day.
But there was following shortcoming in this bi-fluted roller type disintegrating machine before the particular design of carrying out special material one clay at fragmentation:
1, because the characteristics of its processing materials clay is broken difficulty, therefore when primary breakup, require to have the bigger ratio of reduction, to reduce broken road number, generally to finished product material 15mm, only broken two roads, be that feed size is first road less than the 800mm discharging-material size less than 80mm, feed size is second road less than the 80mm discharging-material size less than 15mm.With first road is key, because also be mingled with medium-hard stone in the supplied materials, and the ratio of reduction reaches 10, the maximum ratio of reduction that this ratio of reduction allows near double-geared roller crusher;
2, viscous material often fills up the space of roller surface tooth and tooth, requires great effort very much to cause the crushing teeth material of nipping, and feed size is restricted;
3, for guaranteeing that two pair roller teeth can both mesh with tooth paddy relatively at the crown that axially, directly makes progress, transmission is necessary for the moving synchro-meshing spool gear transmission driven roll that adds of patrilineal line of descent with only one son in each generation; When material because viscosity, blanking is slower, and is not enough because of passing on a skill from a master to a single disciple moving beaming roller moment of torsion when having reduced the discaling roll rotating speed, usually causes vexed car;
4, the regulated quantity of belt tension is little, and when the slit of tooth is filled, when material was nipped by force, the yielding stroke ratio of movable roll is broken to be done, brittle material is much bigger, and movable roll is run out of steam, and can not carry out effective fragmentation;
5, during broken viscous material, movable roll moves frequently for above-mentioned reasons, causes hydraulic cylinder sealing element, and the reversal valve seal is fragile;
When 6, clay is broken material crusher chamber be detained many, blanking is slow, than do, the power of the fragmentation consumption of brittle material is big, moment of torsion is big, causes bearing fragile;
7, after dust and viscous material enter bearing, very easily cause bearing service life short, fragile, the general sealing means of conventional bi-fluted roller type disintegrating machine promptly when the felt-ring seal of layer inapplicable.
In sum, this bi-fluted roller type disintegrating machine is not suitable for broken moisture height, clay class material that viscosity is high.Require and the output requirement for satisfying the required discharging-material size of cement producing line, need a kind of bi-fluted roller type disintegrating machine that is exclusively used in clay of design that clay is carried out fragmentation.
Summary of the invention
Technical problem to be solved by this invention provides a kind of bi-fluted roller type clay shredder, and it can be used for the bigger material of viscosity is carried out break process.
For solving the problems of the technologies described above, the technical solution of bi-fluted roller type clay shredder of the present invention is:
Comprise fixedly breaker roll (hereinafter to be referred as stationary roll), movable breaker roll (hereinafter to be referred as movable roll), stationary roll is connected with the stationary roll reductor by belt transmission, and the stationary roll reductor is by the stationary roll motor-driven; Movable roll is connected with the movable roll reductor by belt transmission, and the movable roll reductor is by the movable roll motor-driven; Be respectively equipped with broken tooth plate on stationary roll and the movable roll, broken tooth plate is along the many row's crushing teeths of being axially arranged with of roller, and the crushing teeth on stationary roll and the movable roll is along the centre of gyration circumference uniform distribution of roller; The crushing teeth of stationary roll carries out fragmentation in the mode of the relative engagement with tooth paddy of crown to material in the axial of roller with the crushing teeth of movable roll; Described stationary roll fixedly installs; Movable roll connects hydraulic cylinder and hydraulic system.
The multiple row crushing teeth of circumference uniform distribution on described stationary roll and the movable roll, profile of tooth be arranged as long and short tooth alternately.
Each crushing teeth on the described broken tooth plate, along roller axle to the cross section be isosceles trapezoid, be right-angled trapezium along roller cross section radially.
The drive unit of described movable roll is arranged at the motor reducer base, and motor reducer base one end is fixed in an end of rail chair by articulated manner, and the other end connects tensioning bolt by tensioning spring, and tensioning bolt is fixed in the other end of rail chair.The lower end of tensioning spring and motor reducer base are fixed, and the upper end of tensioning spring is connected with tensioning bolt by tensioning nut.
Described stationary roll and movable roll bottom axially is provided with a plurality of scrapers respectively side by side along roller, and the cutter head of scraper is arranged between two row's crushing teeths; Scraper connects doctor blade holder.
Described stationary roll and movable roll are provided with cover body outward, and cover body is split type.
Described stationary roll driven pulley and movable roll driven pulley are fixedlyed connected with axle by expansion set respectively.
The diameter of described stationary roll driven pulley and movable roll driven pulley is greater than roller diameter.
Described stationary roll reductor, movable roll reductor adopt hard flank of tooth decelerator.
Described stationary roll is connected with axle by bearing with movable roll, and bearing is arranged at bearing block, and double-deck felt-ring seal is adopted in the sealing of bearing block, adds double-deck oil storage labyrinth seal.
The technique effect that the present invention can reach is:
The present invention is directed to clay viscosity characteristic big, that adhere easily, adopt the type of drive of two transmissions, to guarantee broken power.
The present invention adopts profile of tooth to be arranged as long and short tooth broken tooth plate alternately, utilizes long tooth to reject the material of short backlash, thereby strikes off the material on the broken tooth plate effectively, solves the problem that material adheres to.
The present invention is provided with scraper in the bottom of two breaker rolls, is used to strike off the material between the axial every row's crushing teeth of broken tooth plate, to guarantee broken carrying out smoothly.
Description of drawings
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments:
Fig. 1 is the structural representation of bi-fluted roller type clay shredder of the present invention;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the crushing teeth mesh schematic representation of stationary roll and movable roll;
Fig. 4 is the vertical view of Fig. 3;
Fig. 5 is the A-A view among Fig. 4.
Description of reference numerals among the figure:
1 is broken tooth plate, and A is a pin joint,
10 is stationary roll, and 20 is movable roll,
11 is the stationary roll motor, and 12 is the stationary roll reductor,
13 is the stationary roll driving wheel, and 14 is the stationary roll driven pulley,
21 is the movable roll motor, and 22 is the movable roll reductor,
23 is the movable roll driving wheel, and 24 is the movable roll driven pulley.
25 is tensioning spring, and 251 is tensioning nut,
26 is the motor reducer base, and 101 is the stationary roll crushing teeth,
201 is the movable roll crushing teeth, and 30 is rail chair.
The specific embodiment
As shown in Figure 1 and Figure 2, bi-fluted roller type clay shredder of the present invention comprises stationary roll 10, movable roll 20, and stationary roll 10 is connected with stationary roll reductor 12 by the one-level belt transmission, and stationary roll reductor 12 drives by stationary roll motor 11; Movable roll 20 is connected with movable roll reductor 22 by the one-level belt transmission, and movable roll reductor 22 drives by movable roll motor 21.
Be respectively equipped with a plurality of broken tooth plates 1 on stationary roll 10 and the movable roll 20, each broken tooth plate 1 is along the many row's crushing teeths of being axially arranged with of roller, and the multiple row crushing teeth on stationary roll 10 and the movable roll 20 is along the centre of gyration circumference uniform distribution of roller.The crushing teeth 101 of stationary roll 10 carries out fragmentation in the mode of the relative engagement with tooth paddy of crown to material in the axial of roller with the crushing teeth 201 of movable roll 20.
As Fig. 3, Fig. 4, shown in Figure 5, the multiple row crushing teeth of circumference uniform distribution on stationary roll 10 and the movable roll 20, profile of tooth be arranged as long and short tooth alternately, promptly be provided with a long tooth between the short tooth of multiple row.3 radially tooth depth be the short tooth of 95mm adjacent 1 radially tooth depth be the long tooth of 120mm.The tooth depth of short tooth has determined the discharging-material size of disintegrating machine, and long tooth is used for rejecting mutually the clay material of the short backlash of opposite side.The tooth depth of short tooth can solve the problem that material adheres to greater than the tooth depth of bi-fluted roller type disintegrating machine commonly used.
Each crushing teeth on the broken tooth plate 1, along roller axle to the cross section be isosceles trapezoid, be right-angled trapezium along roller cross section radially.Adopt the crushing teeth of this shape, can guarantee the strength and stiffness of crushing teeth,, can prolong the service life of broken tooth plate 1 simultaneously to guarantee broken carrying out smoothly.
Stationary roll reductor 12 is connected with Pulley shaft with stationary roll driving wheel 13, stationary roll driven pulley 14 is connected with the stationary roll main shaft with stationary roll 10, and stationary roll motor 11, stationary roll reductor 12, stationary roll driving wheel 13, stationary roll driven pulley 14 and stationary roll 10 all are fixedly set in frame.
Movable roll reductor 22 is connected with Pulley shaft with movable roll driving wheel 23, and movable roll driven pulley 24 is connected with the movable roll main shaft with movable roll 20; Movable roll 20 is arranged at frame by sliding rail.The movable roll main shaft is provided with slipper seal, the sealing during with the maintenance motion.
The drive unit of movable roll 20 comprises that movable roll driving wheel 23, movable roll reductor 22 and movable roll motor 21 all are arranged on the motor reducer base 26.Motor reducer base 26 1 ends are fixed in an end of rail chair 30 by articulated manner, and the other end of motor reducer base 26 connects tensioning bolts by tensioning spring 25, and tensioning bolt is fixed in the other end of rail chair 30.The lower end of tensioning spring 25 and motor reducer base 26 are fixing, and the upper end of tensioning spring 25 is connected with tensioning bolt by tensioning nut 251.
The hinged seat of motor reducer base 26 1 ends is arranged on the slideway of rail chair 30, and the holder of tensioning bolt bottom also is arranged on the slideway of rail chair 30.In the position of the holder of the hinged seat of the slideway adjusted motor reducer base 26 of rail chair 30 and tensioning bolt, can determine the initial position of motor reducer base 26.
Stationary roll driven pulley 14 and movable roll driven pulley 24 are fixedlyed connected with axle by expansion set respectively, can avoid impacting excessive, damage connector.
When movable roll 20 retreats in the course of the work, can cause the distance between movable roll driving wheel 23 and the movable roll driven pulley 24 to diminish, make belt slack, influence transmission.At this moment, motor reducer base 26 rotates around pin joint A, causes the distance between movable roll driven pulley 24 and the movable roll driving wheel 23 to become big, but tensioning spring extends automatically simultaneously, still keep clamping motor decelerator base 26, thereby make the reliable tensioning of belt, keep the normal transmission of belt.
Because material is a viscosity, unavoidably can reduce the rotating speed of roll shaft, for guarantee that enough broken moments of torsion are arranged when reducing rotating speed, guarantee the reliability that belt transmits simultaneously, should select large diameter belt pulley, the diameter of stationary roll driven pulley 14 and movable roll driven pulley 24 should be greater than roller diameter, and the diameter of two driven pulleys 14,24 of present embodiment is φ 1600mm.，
For guaranteeing transmitted power, should select more belt radical.Transmission power should be greater than rated output, and present embodiment is selected 132 * 2kW, can guarantee because of blanking slowly, and crusher chamber is in the power demand of the state of operating at full capacity always.
Stationary roll reductor 12, movable roll reductor 22 adopt hard flank of tooth decelerator, can withstand shocks better, with the protection motor.
During work, two motors drive stationary roll 10 by reductor and belt pulley respectively and movable roll 20 is rotated, and treat that broken clay material enters the engagement position of two rollers, two rollers in engagement process with the material fragmentation.
The present invention adopts two driven types to drive, and promptly stationary roll 10 and movable roll 20 are passed through separately independently motor-driven respectively, can increase the moment of torsion of roller, avoids producing vexed car phenomenon.
Consider output, material viscosity, reject that to adhere to the material that can't remove, broken tooth plate 1 shared spatial volume, breaker roll rotating speed etc. all multifactor, the roller diameter of stationary roll 10 and movable roll 20 is 1400mm, and roller length is 1400mm.
Claims (10)
1. bi-fluted roller type clay shredder, it is characterized in that: comprise stationary roll (10), movable roll (20), stationary roll (10) is connected with stationary roll reductor (12) by belt transmission, and stationary roll reductor (12) drives by stationary roll motor (11); Movable roll (20) is connected with movable roll reductor (22) by belt transmission, and movable roll reductor (22) drives by movable roll motor (21);
Be respectively equipped with broken tooth plate (1) on stationary roll (10) and the movable roll (20), broken tooth plate (1) is along the many row's crushing teeths of being axially arranged with of roller, and the crushing teeth on stationary roll (10) and the movable roll (20) is along the centre of gyration circumference uniform distribution of roller; The crushing teeth (101) of stationary roll (10) carries out fragmentation in the mode of the relative engagement with tooth paddy of crown to material in the axial of roller with the crushing teeth (201) of movable roll (20);
Described stationary roll (10) fixedly installs; Movable roll (20) connects hydraulic cylinder and hydraulic system.
2. bi-fluted roller type clay shredder according to claim 1 is characterized in that: described stationary roll (10) and movable roll (20) go up the multiple row crushing teeth of circumference uniform distribution, profile of tooth be arranged as long and short tooth alternately.
3. bi-fluted roller type clay shredder according to claim 1 and 2 is characterized in that:
Each crushing teeth on the described broken tooth plate (1), along roller axle to the cross section be isosceles trapezoid, be right-angled trapezium along roller cross section radially.
4. bi-fluted roller type clay shredder according to claim 1, it is characterized in that: the drive unit of described movable roll (20) is arranged at motor reducer base (26), motor reducer base (26) one ends are fixed in an end of rail chair (30) by articulated manner, the other end connects tensioning bolt by tensioning spring (25), and tensioning bolt is fixed in the other end of rail chair (30).The lower end of tensioning spring (25) and motor reducer base (26) are fixing, and the upper end of tensioning spring (25) is connected with tensioning bolt by tensioning nut (251).
5. bi-fluted roller type clay shredder according to claim 1 is characterized in that: described stationary roll (10) and movable roll (20) bottom axially is provided with a plurality of scrapers respectively side by side along roller, and the cutter head of scraper is arranged between two row's crushing teeths; Scraper connects doctor blade holder.
6. bi-fluted roller type clay shredder according to claim 1 is characterized in that: described stationary roll (10) and movable roll (20) are outer to be provided with cover body, and cover body is split type.
7. bi-fluted roller type clay shredder according to claim 1 is characterized in that: described stationary roll driven pulley (14) and movable roll driven pulley (24) are fixedlyed connected with axle by expansion set respectively.
8. bi-fluted roller type clay shredder according to claim 1 is characterized in that: the diameter of described stationary roll driven pulley (14) and movable roll driven pulley (24) is greater than roller diameter.
9. bi-fluted roller type clay shredder according to claim 1 is characterized in that: described stationary roll reductor (12), movable roll reductor (22) adopt hard flank of tooth decelerator.
10. bi-fluted roller type clay shredder according to claim 1, it is characterized in that: described stationary roll (10) is connected with axle by bearing with movable roll (20), bearing is arranged at bearing block, and double-deck felt-ring seal is adopted in the sealing of bearing block, adds double-deck oil storage labyrinth seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100577323A CN101987303A (en) | 2009-08-07 | 2009-08-07 | Double-geared roller clay crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100577323A CN101987303A (en) | 2009-08-07 | 2009-08-07 | Double-geared roller clay crusher |
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| Publication Number | Publication Date |
|---|---|
| CN101987303A true CN101987303A (en) | 2011-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100577323A Pending CN101987303A (en) | 2009-08-07 | 2009-08-07 | Double-geared roller clay crusher |
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| CN103252343A (en) * | 2013-05-30 | 2013-08-21 | 江苏大地益源环境修复有限公司 | Device and method for contaminated clay soil remediation |
| CN103706432A (en) * | 2013-12-31 | 2014-04-09 | 吴江佳亿电子科技有限公司 | Double-motor smashing machine |
| CN105032570A (en) * | 2015-08-10 | 2015-11-11 | 常熟中材装备重型机械有限公司 | Clay cutting machine |
| CN105833937A (en) * | 2016-06-07 | 2016-08-10 | 常熟中材装备重型机械有限公司 | Cement clinker roll crusher |
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| CN102350392A (en) * | 2011-10-26 | 2012-02-15 | 邢征 | Grinding gear, grinding device and grinder |
| CN103252343A (en) * | 2013-05-30 | 2013-08-21 | 江苏大地益源环境修复有限公司 | Device and method for contaminated clay soil remediation |
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| CN105833937A (en) * | 2016-06-07 | 2016-08-10 | 常熟中材装备重型机械有限公司 | Cement clinker roll crusher |
| CN105833937B (en) * | 2016-06-07 | 2017-11-07 | 常熟中材装备重型机械有限公司 | Cement clinker roller-type crusher |
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| CN111822107A (en) * | 2020-06-23 | 2020-10-27 | 赵东生 | Medium grinding machine and working method thereof |
| WO2022032563A1 (en) * | 2020-08-13 | 2022-02-17 | 南京富源资源利用有限公司 | Bag-breaking machine for breaking renovation waste |
| CN112934351A (en) * | 2021-01-29 | 2021-06-11 | 广州远智能源科技有限公司 | Novel pulverizer |
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| CN115007258A (en) * | 2022-06-05 | 2022-09-06 | 中国矿业大学(北京) | Toothed roller crusher for soil |
| CN115007258B (en) * | 2022-06-05 | 2023-03-24 | 中国矿业大学(北京) | Toothed roller crusher for soil |
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Application publication date: 20110323 |