CN108380293B - Control method of grading crusher - Google Patents
Control method of grading crusher Download PDFInfo
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- CN108380293B CN108380293B CN201810500247.8A CN201810500247A CN108380293B CN 108380293 B CN108380293 B CN 108380293B CN 201810500247 A CN201810500247 A CN 201810500247A CN 108380293 B CN108380293 B CN 108380293B
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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
- 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
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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
- B02C25/00—Control arrangements specially adapted for crushing or disintegrating
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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
- B02C4/28—Details
- B02C4/30—Shape or construction of rollers
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crushing And Grinding (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
A grading crusher and a control method thereof are provided, the grading crusher comprises a primary classifier and a secondary crusher, the primary classifier and the secondary crusher are connected with each other and arranged on a base, a plurality of rollers are arranged on the base, a recovery groove is arranged in the base, and a material conveying device is arranged in the recovery groove; the upper end of the primary separator is provided with a feeding port and comprises a separation driving system and a material separation assembly, the secondary crusher comprises a crushing driving system and a crushing assembly, and the control method comprises a control panel, a detection assembly and a hydraulic assembly which are arranged on the secondary crusher; therefore, the invention has simple structure and convenient operation, can realize real-time controllability and timely feedback of the grading crusher, not only ensures the safety performance of production, but also improves the operability.
Description
Technical Field
The invention relates to the technical field of grading crushing, in particular to a control method of a grading crusher.
Background
In the field of crushing materials such as coal, coke, soil and mineral, gypsum, solid waste and the like, the grading crusher generally realizes that particles of the materials reach corresponding sizes after the materials are crushed, so that the materials are processed in the next step or recycled for the second time.
In the prior art, a classifying crusher often comprises a driving system and a classifying crushing system, the driving system transmits power to the classifying crushing system through a coupler and the like, the classifying crushing system adopts a rotating shaft with a certain distance and crushing teeth positioned on the rotating shaft, the crushing teeth on the rotating shaft are relatively rotated by the driving system, and the entering materials are crushed through the mutual distance of the crushing teeth which rotate relatively on the adjacent rotating shafts, so that the crushing and the classifying of the entering materials in a preset size are realized.
In the existing grading crusher, the power output of a driving system is certain, the hardness of materials entering the grading crusher is correspondingly different, the power input of the driving system is often too much and too little, in the too much condition, most of the power of the driving system does useless work, and the too little condition often causes the conditions that the materials are not broken and even teeth are broken and blocked, so that the driving system and the broken teeth are damaged, and the production and the processing are greatly influenced.
Therefore, in view of the above-mentioned drawbacks, the present inventors have conducted extensive research and design to overcome the above-mentioned drawbacks by designing and developing a classification crusher and a control method thereof, which combines experience and results of related industries for many years.
Disclosure of Invention
The invention aims to provide a control method of a grading crusher, which has a simple structure and is convenient to operate, and can realize real-time controllability and timely feedback of the grading crusher, thereby not only ensuring the safety performance of production, but also improving the operability.
In order to solve the problems, the invention discloses a grading crusher, which comprises a primary separator and a secondary crusher, and is characterized in that:
the primary separator and the secondary crusher are mutually connected and arranged on a base, a plurality of rollers are arranged on the base, a recovery tank is arranged in the base, and a material conveying device is arranged in the recovery tank;
the upper end of the primary separator is provided with a feeding port and comprises a separation driving system and a material separation assembly, the material separation assembly comprises a plurality of separation rollers which are sequentially arranged in an inclined mode, the plurality of separation rollers comprise a driving roller and a plurality of driven rollers which are positioned at the innermost side, and the innermost ends of the separation rollers which are sequentially arranged in an inclined mode are communicated with the secondary crusher to provide a channel for larger materials to enter the secondary crusher;
the secondary crusher comprises a crushing driving system and a crushing assembly, the crushing driving system comprises a first crushing motor and a second crushing motor, and the crushing assembly comprises a first gear roller and a second gear roller, wherein the first gear roller is driven by the first crushing motor, and the second gear roller is driven by the second crushing motor.
Wherein: the power of first broken motor is exported to first broken reduction gear through first torque converter, the output shaft of first broken reduction gear is connected to first broken shaft coupling, first broken shaft coupling is connected to first gear roller with output power, the power of the broken motor of second is exported to the broken reduction gear of second through second torque converter, the output shaft of the broken reduction gear of second is connected to the broken shaft coupling of second, the broken shaft coupling of second is connected to second gear roller with output power.
Wherein: and a plurality of driven rollers which are sequentially obliquely arranged are further arranged below the sorting rollers and are respectively positioned between the two sorting rollers.
Wherein: the secondary crusher also comprises a dustproof fog-reducing system, and the dustproof fog-reducing system comprises a high-pressure water flow sprayer and a smoke sensor which are positioned above the first gear roller and the second gear roller.
Wherein: the periphery of the first gear roller and the periphery of the second gear roller are both provided with a plurality of alloy crushing teeth which are arranged spirally so as to crush materials strongly.
Wherein: first gear roller and second gear roller are split type structure, all contain the fluted roller axle that is located the center and go up fluted roller and lower fluted roller, the fluted roller axle is regular hexagon, it is semi-circular and the center is equipped with the recess that corresponds half of regular hexagon to go up fluted roller and lower fluted roller.
Wherein: one side of the upper toothed roller is provided with a positioning hole, the corresponding side of the lower toothed roller is provided with a screw hole, and a fastening bolt can extend into the positioning hole and is screwed in the screw hole.
Wherein: the upper tooth roll and the lower tooth roll are manufactured by casting, and the components of the upper tooth roll and the lower tooth roll are as follows: 1.38 to 1.45 percent of C, 0.84 to 0.98 percent of Si, 0.04 to 0.05 percent of S, 24.12 to 25.84 percent of Mn, 1.42 to 1.66 percent of Cr, 0.08 to 0.12 percent of Ti, 0.42 to 0.51 percent of B and the balance of Fe.
Also disclosed is a control method of the classifying crusher as described above, characterized in that: the control method comprises a control panel, a detection component and a hydraulic component which are arranged on a secondary crusher, wherein the control panel is provided with an input panel and a display panel, the input panel is used for an operator to input initial control information, the detection component at least comprises a torque detector and a force detector, the torque detector detects crushing input torque, the force detector detects reaction force during crushing, the hydraulic component at least comprises a first hydraulic cylinder and a second hydraulic cylinder which are arranged at two ends of a second gear roller, a real-time control module is arranged in the control panel, the real-time control module outputs a control signal according to the initial control information input by the operator and receives detection information of the detection component at the same time, and when the detected input torque is smaller than the crushing torque, the first hydraulic torque converter and the second hydraulic torque converter are controlled to carry out torque conversion so as to improve the input torque, thereby realize the real-time control to crushing moment, and when the reaction force that the power detector detected exceeded first predetermined threshold, control first pneumatic cylinder and second pneumatic cylinder and improve bearing pressure to when meeting great harder material, can improve bearing strength and pressure in real time, and when the reaction force that the power detector detected exceeded second predetermined threshold, stop the breakage, and protect the hierarchical breaker in time.
Wherein: high-pressure rivers sprinkler and smoke and dust sensor are connected to control panel, the smoke and dust information of smoke and dust sensor is received to the real-time control module to judge high-pressure rivers sprinkler's velocity of water and pressure, thereby can improve when the smoke and dust is more real-time and spray rivers intensity and pressure, reduce when the smoke and dust is less and spray rivers intensity and pressure, through real-time control, can avoid extravagant, can also improve and spray efficiency.
As can be seen from the above structure, the classifying crusher and the control method thereof according to the present invention have the following effects:
1. the structure is simple, and the use efficiency is effectively improved through sorting and crushing;
2. the crushing is reliable, the real-time control is realized, and the crushing capacity and the safety protection effect are improved;
3. the environmental protection performance is better.
The details of the present invention can be obtained from the following description and the attached drawings.
Drawings
Fig. 1 shows a top view of the interior of the inventive classifying crusher.
Fig. 2 shows an interior elevation view of the present invention.
Fig. 3 shows an exploded view of the toothed roller according to the invention.
Reference numerals:
10. a first-stage separator; 11. a secondary crusher; 12. a control panel; 13. a base; 14. a roller; 15. a recovery tank; 16. a sorting motor; 17. sorting speed reducers; 18. sorting couplings; 19. a drive roll; 20. a driven roller; 21. a driven roller; 22. a driving gear; 23. a driven gear; 24. a first crushing motor; 25. a second crushing motor; 26. a first torque converter; 27. a second torque converter; 28. a first gear roller; 29. a second gear roller; 30. a first hydraulic cylinder; 31. a second hydraulic cylinder; 32. a first base; 33. a second base; 34. a third hydraulic cylinder; 35. a high pressure water stream sprinkler; 36. a smoke sensor; 37. a gear roll shaft; 38. an upper toothed roller; 39. a lower toothed roller; 40. positioning holes; 41. a screw hole; 42. and fastening the bolt.
Detailed Description
Referring to fig. 1 to 3, there is shown a classifying crusher of the present invention.
The classifying crusher comprises a primary classifier 10 and a secondary crusher 11, the primary classifier 10 and the secondary crusher 11 are connected with each other and are arranged on a base 13, a plurality of rollers 14 can be arranged on the base 13 to facilitate the integral movement of the classifying crusher of the present invention, a recovery groove 15 is arranged in the base 13, the recovery groove 15 is positioned below the primary classifier 10 and the secondary crusher 11, a material conveying device can be arranged in the recovery groove 15, and the material conveying device can comprise a structure (not shown) such as a driving belt, a conveying motor and the like to receive materials classified and crushed by the primary classifier 10 and the secondary crusher 11 and convey the materials out of the classifying crusher.
In order to improve the classification efficiency and avoid redundant crushing, the primary classifier 10 is arranged in front of the secondary crusher 11, a feeding port (not shown) is arranged at the upper end of the primary classifier 10, the primary classifier 10 comprises a classification driving system and a material classification assembly, the classification driving system comprises a classification motor 16, a classification speed reducer 17 and a classification coupling 18, an output shaft of the classification motor 16 is connected to an input shaft of the classification speed reducer 17, an output shaft of the classification speed reducer 17 is connected to the material classification assembly through the classification coupling 18 to provide driving power, the material classification assembly comprises a plurality of classification rollers which are sequentially arranged in an inclined manner, a space for qualified materials to fall into is arranged between the classification rollers to perform primary classification operation on the entering materials, and the plurality of classification rollers comprise a driving roller 19 and a plurality of driven rollers 20 which are positioned at the innermost side (the right side shown in figures 1 and 2), one end of the driving roller 19 is connected to the sorting coupler 18, at least one end of the driving roller 19 is fixedly connected with a driving gear 22, at least one end of the driven rollers 20 is fixedly connected with a driven gear 23 which can be sequentially meshed and is in power connection with the driving gear 22, and therefore the sorting rollers can be driven simultaneously.
The innermost ends of the sorting rollers which are sequentially arranged in an inclined mode are communicated to the secondary crusher 11, so that a channel for large materials to enter the secondary crusher 11 is provided.
Wherein the lower part of the plurality of sorting rollers which are sequentially arranged in an inclined way is communicated with the recovery tank 15.
A plurality of driven rollers 21 which are sequentially obliquely arranged are further arranged below the sorting rollers, and the driven rollers 21 are respectively positioned between the two sorting rollers.
From this, through the sorting and the transport of one-level sorter 10, can carry out the sorting roller that the one-level was selected separately the back through the slope with the material of input, carry the great material that will need the breakage to second grade breaker 11, effectual improvement hierarchical broken availability factor.
Wherein the two-stage crusher 11 of the present invention comprises a crushing drive system comprising a first crushing motor 24 and a second crushing motor 25, the crushing assembly comprises a first gear roller 28 driven by the first crushing motor 24 and a second gear roller 29 driven by the second crushing motor 25 respectively, the power of the first crushing motor 24 is output to the first crushing reducer through the first torque converter 26, the output shaft of the first crushing reducer is connected to a first crushing coupling, which is connected to a first gear roller 28 to output power, the power of the second crushing motor 25 is output to the second crushing reducer through the second torque converter 27, the output shaft of the second crushing reducer is connected to a second crushing coupling, which is connected to a second gear roller 29 to output power.
Preferably, both ends of the first gear roller 28 may be supported by fixed bearings, and both ends of the second gear roller 29 may be supported by movable bearings.
In the present invention, both ends of the first gear roller 28 may be supported by a first base 32, both ends of the second gear roller 29 may be supported by a second base 33, and a bottom end of the second base 33 is slidably disposed.
Preferably, the secondary crusher 11 further comprises a dust and mist prevention system comprising a high pressure water stream sprayer 35 and a smoke sensor 36 located above the first and second geared rollers 28, 29.
In one preferred embodiment of the present invention, the first gear roll 28 and the second gear roll 29 of the present invention are provided with a plurality of alloy crushing teeth spirally arranged on the periphery thereof for strongly crushing the material, and for better providing convenience of later replacement and maintenance, the first gear roll 28 and the second gear roll 29 are of a split structure, as shown in fig. 3, showing the specific composition of the first gear roll 28 and the second gear roll 29 of the present invention, the first gear roll 28 and the second gear roll 29 are of the same structure, and each comprises a gear roll shaft 37 located at the center and an upper gear roll 38 and a lower gear roll 39, the gear roll shaft 37 is of a regular hexagon, the upper gear roll 38 and the lower gear roll 39 are of a semicircle shape, and the center is provided with a groove corresponding to a half of the regular hexagon, so that the gear roll shaft 37 and the upper gear roll 38 and the lower gear roll 39 can be combined into a cylindrical gear roll, one side of the upper gear roller 38 is provided with a positioning hole 40, the corresponding side of the lower gear roller 39 is provided with a screw hole 41, and a fastening bolt 42 can extend into the positioning hole 40 and is screwed in the screw hole 41 so as to fasten the gear roller shaft 37, the upper gear roller 38 and the lower gear roller 39 together, wherein the other side of the lower gear roller 39 is provided with another positioning hole, the corresponding side of the upper gear roller 38 is provided with another screw hole, and the other fastening bolt can extend into the other side for fastening.
Wherein, because whole gear roller has certain length, so the locating hole is a plurality of and interval setting.
The upper and lower rolls 38 and 39 of the present invention are manufactured by casting, and have the following composition: 1.38% -1.45% of C, 0.84% -0.98% of Si, 0.04% -0.05% of S, 24.12% -25.84% of Mn, 1.42% -1.66% of Cr, 0.08% -0.12% of Ti, 0.42% -0.51% of B and the balance of Fe, the upper tooth roller and the lower tooth roller which are cast by the components have the strength and toughness which are very suitable for graded crushing in the invention, and the material is obtained by continuous adjustment and creative work in long-term practice by the inventor of the invention, and compared with other materials, the service life of the material is at least improved by 50%.
The invention also relates to a control method of a classifying crusher as described above, comprising a control panel 12, a detection component and a hydraulic component arranged on a secondary crusher 11, said control panel 12 being connected to a classifying motor 16, a first crushing motor 24, a second crushing motor 25, a first hydraulic torque converter 26 and a second hydraulic torque converter 27 for providing control signals, said control panel 12 being provided with an input panel for an operator to input initial control information, i.e. comprising classifying motor speed, classifying motor torque, crushing motor speed and crushing torque, etc., and a display panel for displaying the initial control information, detection information and real-time control information, said detection component comprising at least a torque detector and a force detector, said torque detector being located in the crushing drive system for detecting the crushing input torque, preferably a first crushing coupling and a second crushing coupling in the crushing drive system, the force detector is located at both ends of the first gear roller and/or the second gear roller to detect the reaction force during crushing, the detection component is connected to the control panel 12 to detect the input torque and the reaction force during crushing of the gear rollers, the hydraulic component at least comprises a first hydraulic cylinder 30 and a second hydraulic cylinder 31 at both ends of the second gear roller 29, the first hydraulic cylinder 30 and the second hydraulic cylinder 31 can provide hydraulic supporting force for both ends of the second gear roller 29 and improve the crushing force between the first gear roller 28 and the second gear roller 29 during crushing.
A real-time control module is arranged in the control panel 12, and outputs signals to the sorting motor 16, the first crushing motor 24, the second crushing motor 25, the first hydraulic torque converter 26 and the second hydraulic torque converter 27 according to initial control information input by an operator, so as to crush materials when the materials enter, and receives detection information of the detection component, when the detected input torque is smaller than the crushing torque, the first hydraulic torque converter and the second hydraulic torque converter are controlled to carry out torque conversion so as to improve the input torque, thereby realizing real-time control on the crushing torque, and when the reaction force detected by the force detector exceeds a first preset threshold value, the first hydraulic cylinder 30 and the second hydraulic cylinder 31 are controlled to improve the supporting pressure, thereby when larger and harder materials are touched, the supporting strength and pressure can be improved in real time, and when the reaction force detected by the force detector exceeds a second preset threshold value, stopping crushing and protecting the grading crusher.
The first predetermined threshold and the second predetermined threshold are empirical values, and can be input and predetermined through the control panel 12.
The hydraulic assembly further comprises a third hydraulic cylinder 34 for transversely supporting the second base 33, the real-time control module is connected to the third hydraulic cylinder 34 for real-time control, and controls the third hydraulic cylinder 34 to further increase the supporting pressure when the reaction force detected by the force detector exceeds a first predetermined threshold, wherein the third hydraulic cylinder 34 can be arranged at intervals to better provide the supporting force and the crushing pressure.
Wherein, high pressure rivers sprinkler 35 and smoke sensor 36 are connected to control panel 12, the real-time control module receives the smoke and dust information of smoke and dust sensor 36 to judge high pressure rivers sprinkler 35's velocity of water and pressure, thereby can improve when the smoke and dust is real-time and spray rivers intensity and pressure, reduce when the smoke and dust is less and spray rivers intensity and pressure, through real-time control, can avoid extravagant, can also improve and spray efficiency.
Therefore, the hydraulic torque converter and the hydraulic cylinder are controlled in real time through the real-time control module, so that the crushing strength and pressure of special materials can be improved, the machine can be stopped in time, and safety protection is effectively provided.
Therefore, the invention has the advantages that:
1. the structure is simple, and the use efficiency is effectively improved through sorting and crushing;
2. the crushing is reliable, the real-time control is realized, and the crushing capacity and the safety protection effect are improved;
3. the environmental protection performance is better.
It should be apparent that the foregoing description and illustrations are by way of example only and are not intended to limit the present disclosure, application or uses. While embodiments have been described in the embodiments and depicted in the drawings, the present invention is not limited to the particular examples illustrated by the drawings and described in the embodiments as the best mode presently contemplated for carrying out the teachings of the present invention, and the scope of the present invention will include any embodiments falling within the foregoing description and the appended claims.
Claims (9)
1. A control method of a grading crusher comprises a primary classifier and a secondary crusher, wherein the primary classifier and the secondary crusher are connected with each other and arranged on a base, a plurality of rollers are arranged on the base, a recovery groove is arranged in the base, and a material conveying device is arranged in the recovery groove; the upper end of the primary separator is provided with a feeding port and comprises a separation driving system and a material separation assembly, the material separation assembly comprises a plurality of separation rollers which are sequentially arranged in an inclined mode, the plurality of separation rollers comprise a driving roller and a plurality of driven rollers which are positioned at the innermost side, and the innermost ends of the separation rollers which are sequentially arranged in an inclined mode are communicated with the secondary crusher to provide a channel for larger materials to enter the secondary crusher; the secondary crusher comprises a crushing driving system and a crushing assembly, the crushing driving system comprises a first crushing motor and a second crushing motor, and the crushing assembly comprises a first gear roller and a second gear roller, wherein the first gear roller is driven by the first crushing motor, and the second gear roller is driven by the second crushing motor; the method is characterized in that: the control method comprises a control panel, a detection assembly and a hydraulic assembly which are arranged on a secondary crusher, wherein the control panel is provided with an input panel and a display panel, the input panel is used for an operator to input initial control information, the detection assembly at least comprises a torque detector and a force detector, the torque detector detects crushing input torque, the force detector detects reaction force during crushing, the hydraulic assembly at least comprises a first hydraulic cylinder and a second hydraulic cylinder which are arranged at two ends of a second gear roller, a real-time control module is arranged in the control panel, the real-time control module outputs a control signal according to the initial control information input by the operator and receives detection information of the detection assembly at the same time, and when the detected input torque is smaller than the crushing torque, the hydraulic torque converter is controlled to carry out torque conversion so as to improve the input torque, so that the real-time control of the crushing, and when the reaction force detected by the force detector exceeds a first preset threshold value, the first hydraulic cylinder and the second hydraulic cylinder are controlled to increase the supporting pressure, so that the supporting strength and the pressure can be increased in real time when larger and harder materials are encountered, and when the reaction force detected by the force detector exceeds a second preset threshold value, the crushing is stopped, and the grading crusher is protected.
2. The control method of a classifying crusher according to claim 1, characterized in that: the power of first broken motor is exported to first broken reduction gear through first torque converter, the output shaft of first broken reduction gear is connected to first broken shaft coupling, first broken shaft coupling is connected to first gear roller with output power, the power of the broken motor of second is exported to the broken reduction gear of second through second torque converter, the output shaft of the broken reduction gear of second is connected to the broken shaft coupling of second, the broken shaft coupling of second is connected to second gear roller with output power.
3. The control method of a classifying crusher according to claim 1, characterized in that: and a plurality of driven rollers which are sequentially obliquely arranged are further arranged below the sorting rollers and are respectively positioned between the two sorting rollers.
4. The control method of a classifying crusher according to claim 1, characterized in that: the secondary crusher also comprises a dustproof fog-reducing system, and the dustproof fog-reducing system comprises a high-pressure water flow sprayer and a smoke sensor which are positioned above the first gear roller and the second gear roller.
5. The control method of a classifying crusher according to claim 1, characterized in that: the periphery of the first gear roller and the periphery of the second gear roller are both provided with a plurality of alloy crushing teeth which are arranged spirally so as to crush materials strongly.
6. The control method of a classifying crusher according to claim 1, characterized in that: first gear roller and second gear roller are split type structure, all contain the fluted roller axle that is located the center and go up fluted roller and lower fluted roller, the fluted roller axle is regular hexagon, it is semi-circular and the center is equipped with the recess that corresponds half of regular hexagon to go up fluted roller and lower fluted roller.
7. The control method of a classifying crusher according to claim 6, characterized in that: one side of the upper toothed roller is provided with a positioning hole, the corresponding side of the lower toothed roller is provided with a screw hole, and a fastening bolt can extend into the positioning hole and is screwed in the screw hole.
8. The control method of a classifying crusher according to claim 6, characterized in that: the upper tooth roll and the lower tooth roll are manufactured by casting, and the components of the upper tooth roll and the lower tooth roll are as follows: 1.38 to 1.45 percent of C, 0.84 to 0.98 percent of Si, 0.04 to 0.05 percent of S, 24.12 to 25.84 percent of Mn24, 1.42 to 1.66 percent of Cr1, 0.08 to 0.12 percent of Ti0.42 to 0.51 percent of B, and the balance of Fe.
9. The control method of a classifying crusher according to claim 4, characterized in that: high-pressure rivers sprinkler and smoke and dust sensor are connected to control panel, the smoke and dust information of smoke and dust sensor is received to the real-time control module to judge high-pressure rivers sprinkler's velocity of water and pressure, thereby can improve when the smoke and dust is more real-time and spray rivers intensity and pressure, reduce when the smoke and dust is less and spray rivers intensity and pressure, through real-time control, can avoid extravagant, can also improve and spray efficiency.
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| CN201810500247.8A CN108380293B (en) | 2018-05-23 | 2018-05-23 | Control method of grading crusher |
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| CN201810500247.8A CN108380293B (en) | 2018-05-23 | 2018-05-23 | Control method of grading crusher |
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| CN113649143A (en) * | 2021-07-31 | 2021-11-16 | 北京瑞辉如景科技有限公司 | Concrete board refuse treatment recovery unit |
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| KR20110067885A (en) * | 2009-12-15 | 2011-06-22 | 주식회사 파워텍 | Roll crusher having flywheel |
| DE102013200578A1 (en) * | 2013-01-16 | 2014-07-17 | Siemens Aktiengesellschaft | Method for drive control |
| CN103752369B (en) * | 2014-01-01 | 2015-09-30 | 中国矿业大学盱眙矿山装备与材料研发中心 | A kind of mining difference three running roller pick breaker |
| CN106902969A (en) * | 2015-12-23 | 2017-06-30 | 德阳九鼎智远知识产权运营有限公司 | A kind of control system of autogenous tumbling mill |
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2018
- 2018-05-23 CN CN201810500247.8A patent/CN108380293B/en not_active Expired - Fee Related
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