CN108686753B

CN108686753B - Real-time controllable hierarchical breaker

Info

Publication number: CN108686753B
Application number: CN201810501315.2A
Authority: CN
Inventors: 吴方明
Original assignee: Sinohydro Bureau 10 Co Ltd
Current assignee: Sinohydro Bureau 10 Co Ltd
Priority date: 2018-05-23
Filing date: 2018-05-23
Publication date: 2020-12-08
Anticipated expiration: 2038-05-23
Also published as: CN108686753A

Abstract

A real-time controllable grading crusher comprises a primary classifier, a secondary crusher and a control device, wherein the primary classifier and the secondary crusher are connected with each other and arranged on a base, a recovery tank is arranged in the base, the primary classifier comprises a sorting driving system and a material sorting assembly, the material sorting assembly comprises a plurality of sorting rollers which are sequentially arranged in an inclined mode, the secondary crusher comprises a crushing driving system and a crushing assembly, the crushing assembly comprises a first gear roller and a second gear roller, and the control device comprises a control panel, a detection assembly and a hydraulic assembly; 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

Real-time controllable hierarchical breaker

Technical Field

The invention relates to the technical field of grading crushing, in particular to a real-time controllable 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 studied and designed a real-time controllable classifier through their extensive research and design, and combined with the experience and results of related industries for many years, so as to overcome the above-mentioned drawbacks.

Disclosure of Invention

The invention aims to provide a real-time controllable grading crusher which is simple in structure and convenient to operate, can realize real-time controllability and timely feedback of the grading crusher, ensures the safety performance of production and improves the operability.

In order to solve the problems, the invention discloses a real-time controllable grading crusher, which comprises a primary sorter, a secondary crusher and a control device, and is characterized in that:

the primary separator and the secondary crusher are connected with each other and arranged on the base, a recovery tank is arranged in the base, the primary separator comprises a separation driving system and a material separation assembly, the separation driving system can comprise a separation motor, a separation speed reducer and a separation coupler, the material separation assembly comprises a plurality of separation rollers which are sequentially arranged in an inclined mode, and the separation rollers comprise a driving roller and a plurality of driven rollers which are located on the innermost side;

the two-stage crusher comprises a crushing driving system and a crushing assembly, wherein the crushing driving system comprises a crushing motor, a hydraulic torque converter, a crushing speed reducer and a crushing coupler, the crushing assembly comprises a first gear roller and a second gear roller, one end of the first gear roller is connected to the crushing coupler, and a plurality of alloy crushing teeth which are spirally arranged are arranged on the peripheries of the first gear roller and the second gear roller to perform powerful crushing on materials;

the control device comprises a control panel, a detection component and a hydraulic component, wherein the control panel is connected to the sorting motor, the crushing motor and the hydraulic torque converter to provide control signals, the detection component at least comprises a torque detector and a force detector, the detection component is connected to the control panel to detect input torque and reaction force generated when the gear roller is crushed, and the hydraulic component at least comprises a first hydraulic cylinder and a second hydraulic cylinder at two ends of the second gear roller.

Wherein: the one end of drive roll is connected to the separation shaft coupling, just the at least one end rigid coupling of drive roll has the driving gear, thereby the at least one end rigid coupling of a plurality of driven vollers has the driven gear that can mesh in proper order and power connection to the driving gear a plurality of separation rollers can realize the simultaneous drive.

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: both ends of the first gear roller and the second gear roller may be supported by bearings, respectively, to perform a crushing operation during rotation.

Wherein: the control panel is internally provided with a real-time control module which outputs signals to the sorting motor, the crushing motor and the hydraulic torque converter according to initial control information input by an operator so as to crush materials when the materials enter and receive detection information of the detection assembly, and when the detected input torque is smaller than the crushing torque, the hydraulic torque converter is controlled to perform torque conversion so as to improve the input torque, so that the real-time control of the crushing torque is realized.

Wherein: 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.

Wherein: in the invention, two ends of the first gear roller are also supported by the first base, and two ends of the second gear roller are also supported by the second base.

Wherein: the bottom of second base slides and sets up and carries out horizontal support through the third pneumatic cylinder, real-time control module is connected to the third pneumatic cylinder in order to carry out real-time control to when the reaction force that the power detector detected surpassed first predetermined threshold value, control the third pneumatic cylinder simultaneously and further improve bearing pressure.

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.

According to the structure, the real-time controllable grading crusher has 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 a real-time controllable classifier according to the invention.

Fig. 2 shows an interior elevation view of the present 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 crushing motor; 25. a hydraulic torque converter; 26. crushing a speed reducer; 27. crushing the coupling; 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.

Detailed Description

Referring to fig. 1 to 2, a real-time controllable classifier according to the present invention is shown.

The real-time controllable grading crusher comprises a primary classifier 10, a secondary crusher 11 and a control device, wherein the primary classifier 10 and the secondary crusher 11 are connected with each other and arranged on a base 13, a plurality of rollers 14 can be arranged on the base 13 to facilitate the integral movement of the grading crusher, 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 driving belt, a conveying motor and other structures (not shown) to receive materials sorted and crushed by the primary classifier 10 and the secondary crusher 11 and convey the materials out of the grading 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.

The two-stage crusher 11 of the present invention comprises a crushing driving system and a crushing assembly, wherein the crushing driving system comprises a crushing motor 24, a hydraulic torque converter 25, a crushing reducer 26 and a crushing coupler 27, the power of the crushing motor 24 is output to the crushing reducer 26 through the hydraulic torque converter 25, the output shaft of the crushing reducer 26 is connected to the crushing coupler 27, and the crushing coupler 27 is connected to the crushing assembly to output power.

The crushing assembly comprises a first gear roller 28 and a second gear roller 29, one end of the first gear roller 28 is connected to the crushing coupler 27 to drive and rotate, the second gear roller 29 does not have power input in the embodiment and belongs to driven rotation, and a plurality of alloy crushing teeth which are spirally arranged are arranged on the peripheries of the first gear roller 28 and the second gear roller 29 to crush materials strongly.

Preferably, both ends of the first gear roll 28 may be supported by fixed bearings, and both ends of the second gear roll 29 may be supported by moving bearings, so as to perform real-time control of the crushing operation during rotation.

Wherein, the control device comprises a control panel 12, a detection component and a hydraulic component which are arranged on a secondary crusher 11, the control panel 12 is connected to a sorting motor 16, a crushing motor 24 and a hydraulic torque converter 25 to provide control signals, the control panel 12 is provided with an input panel and a display panel, the input panel is used for an operator to input initial control information, namely comprising sorting motor speed, sorting motor torque, crushing motor speed, crushing torque and the like, the display panel displays the initial control information, detection information and real-time control confidence, the detection component at least comprises a torque detector and a force detector, the torque detector is positioned on a crushing coupler to detect the input torque of crushing, the force detector is positioned on bearings at two ends of a first gear roller and/or a second gear roller 29 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 of the gear roller during crushing, the hydraulic component at least comprises a first hydraulic cylinder 30 and a second hydraulic cylinder 31 at two ends of the second gear roller 29, and the first hydraulic cylinder 30 and the second hydraulic cylinder 31 can provide hydraulic supporting force for two 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.

The control panel 12 is internally provided with a real-time control module which outputs signals to the sorting motor 16, the crushing motor 24 and the hydraulic torque converter 25 according to initial control information input by an operator to crush materials when the materials enter and receives detection information of the detection assembly, when the detected input torque is smaller than the crushing torque, the hydraulic torque converter 25 is controlled to perform torque conversion to improve the input torque, so that real-time control on the crushing torque is realized, 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, so that when larger and harder materials are encountered, 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, the crushing is stopped, and the grading crusher is protected in time.

The first predetermined threshold and the second predetermined threshold are empirical values, and can be input and predetermined through the control panel 12.

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.

In the invention, two ends of the first gear roll 28 can be supported by a first base 32, two ends of the second gear roll 29 can be supported by a second base 33, the bottom end of the second base 33 is slidably arranged and is transversely supported by a third hydraulic cylinder 34, the real-time control module is connected to the third hydraulic cylinder 34 for real-time control, and when the reaction force detected by the force detector exceeds a first preset threshold value, the third hydraulic cylinder 34 is simultaneously controlled to further increase the supporting pressure, wherein the third hydraulic cylinder 34 can be arranged at intervals, so as to better provide the supporting force and the crushing pressure.

Preferably, the secondary crusher 11 further comprises a dustproof fog-reducing system, the dustproof fog-reducing system comprises a high-pressure water flow sprayer 35 and a smoke sensor 36 which are positioned above the first gear roller 28 and the second gear roller 29, the high-pressure water flow sprayer 35 and the smoke sensor 36 are connected to the control panel 12, the real-time control module receives smoke information of the smoke sensor 36 to judge the water flow speed and pressure of the high-pressure water flow sprayer 35, so that the spraying water flow strength and pressure can be improved in real time when smoke is relatively real, the spraying water flow strength and pressure are reduced when smoke is relatively small, waste can be avoided through real-time control, and the spraying efficiency can be improved.

Therefore, the invention has the advantages that:

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

1. The utility model provides a real-time controllable hierarchical breaker, includes one-level sorter, second grade breaker and controlling means, its characterized in that:

the control device comprises a control panel, a detection assembly and a hydraulic assembly, wherein the control panel is connected to the sorting motor, the crushing motor and the hydraulic torque converter to provide control signals, the detection assembly at least comprises a torque detector and a force detector, the detection assembly is connected to the control panel to detect input torque and reaction force generated when the gear roller is crushed, and the hydraulic assembly at least comprises a first hydraulic cylinder and a second hydraulic cylinder at two ends of a second gear roller;

the control panel is internally provided with a real-time control module which outputs signals to the sorting motor, the crushing motor and the hydraulic torque converter according to initial control information input by an operator so as to crush materials when the materials enter and receive detection information of the detection assembly, when the detected input torque is smaller than the crushing torque, the hydraulic torque converter is controlled to perform torque conversion so as to improve the input torque, so that the real-time control on the crushing torque is realized, 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 improve the supporting pressure, so that when larger and harder materials are touched, the supporting strength and the pressure can be improved in real time, 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 in time.

2. The real-time controllable classifier crusher of claim 1, wherein: the one end of drive roll is connected to the separation shaft coupling, just the at least one end rigid coupling of drive roll has the driving gear, thereby the at least one end rigid coupling of a plurality of driven vollers has the driven gear that can mesh in proper order and power connection to the driving gear a plurality of separation rollers can realize the simultaneous drive.

3. The real-time controllable classifier crusher of claim 1, 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.

4. The real-time controllable classifier crusher of claim 1, wherein: both ends of the first gear roller and the second gear roller may be supported by bearings, respectively, to perform a crushing operation during rotation.

5. The real-time controllable classifier crusher of claim 1, wherein: in the invention, two ends of the first gear roller are also supported by the first base, and two ends of the second gear roller are also supported by the second base.

6. The real-time controllable classifier crusher of claim 5, wherein: the bottom of second base slides and sets up and carries out horizontal support through the third pneumatic cylinder, real-time control module is connected to the third pneumatic cylinder in order to carry out real-time control to when the reaction force that the power detector detected surpassed first predetermined threshold value, control the third pneumatic cylinder simultaneously and further improve bearing pressure.

7. The real-time controllable classifier crusher of claim 1, 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.