CN115814929A - Control system of roller crusher - Google Patents
Control system of roller crusher Download PDFInfo
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- CN115814929A CN115814929A CN202211491098.6A CN202211491098A CN115814929A CN 115814929 A CN115814929 A CN 115814929A CN 202211491098 A CN202211491098 A CN 202211491098A CN 115814929 A CN115814929 A CN 115814929A
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- roller
- control system
- crusher
- roller crusher
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Crushing And Grinding (AREA)
Abstract
The invention belongs to the technical field of control systems, and particularly relates to a control system of a roller crusher. After an operator operates a human-computer interaction interface, the background receives related operating instructions, a compiled program runs in the program control system, then the program control system sends related signals to the electric control loop, and finally the electric control loop controls the AC contactor to realize the forward and reverse rotation and start and stop control of the roller crusher.
Description
Technical Field
The invention belongs to the technical field of control systems, and particularly relates to a control system of a roller crusher.
Background
The common roller crusher has no forward and reverse rotation function, and when the roller crusher is in an abnormal condition, the problem cannot be automatically treated.
In the actual production process, if the roller crusher clamps materials for a long time and cannot process the materials in time, the surface of the roller sleeve is damaged; when the roller is processed, the mode of equipment halt can be only adopted, foreign matters are manually cleaned, the roller abrasion condition is checked, and the labor is consumed; starting and stopping the equipment for many times increases energy consumption, reduces yield and influences the overall production level.
Therefore, how to operate the roller crusher in a more efficient manner, reduce the start and stop of equipment, reduce the consumption of manpower and energy, and make the production process more stable is a problem to be solved by technical personnel in the field at present.
In view of the above, the present invention is directed to solving the above problems and designing a control system for a roller crusher.
Disclosure of Invention
In order to solve the above problems, the present invention provides a control system of a roller crusher, which can improve the crushing efficiency of materials.
The invention provides a control system of a roller crusher, which consists of a plurality of roller crushers, an electric control loop, a program control system and a human-computer interaction interface; after an operator operates a human-computer interaction interface, a background receives related operation instructions, a compiled program runs in a program control system, then the program control system sends related signals to an electric control loop, and finally the electric control loop controls the forward and reverse rotation and the starting and stopping of the roller crusher through controlling an alternating current contactor, so that the crushing of a piece to be treated and the automatic discharge of foreign matters are realized.
Preferably, the method comprises the following steps:
(1) After the power supply is started, the adjacent roller type crushers rotate oppositely to crush the workpiece to be processed;
(2) When foreign matters appear, the roller type crusher is stopped, and then the specific rollers automatically rotate reversely to enable all the rollers to be consistent with the direction of the materials, so that the foreign matters are discharged and enter the next procedure together with the crushed materials;
(3) After the foreign matters are discharged, the adjacent roller type crushers restore to rotate oppositely and normally operate;
(4) When the roller crusher continuously rotates reversely for many times, the operation of the roller crusher is immediately stopped.
Preferably, in the step (1), when no abnormal condition occurs, the adjacent roller crushers rotate in opposite directions, the adjacent roller crushers crush the material in opposite directions, and meanwhile, an operator can monitor the operation state of the roller crushers, the motor current and the bearing temperature on the control room operation platform.
Preferably, in the step (2), when the foreign matter is stuck between two adjacent roller crushers, the current of the motor will have a rapid rising trend, and the roller crushers will stop rotating when the current exceeds an extreme value; when the time t1 set by the program is reached, the roller crusher automatically rotates reversely, so that all rollers are consistent with the direction of the material; the foreign matters are conveyed from the shaft to the side edge of the roller crusher through the roller teeth and discharged, and the foreign matters and the crushed materials enter the next procedure.
Preferably, in the step (3), after the time t2 set in the program, the roller crusher is stopped again, and after the time t1 set in the program, the opposite rotation is resumed again, and the normal operation is performed.
Preferably, in the step (4), the DCS control system needs to monitor the number of paired gyrations of the roller crusher, and if the number of reversals exceeds n within the time t3 set in the program, the roller crusher is immediately stopped, and a manual work is needed to check the field condition of the equipment to make a problem judgment, so as to better protect the roller crusher.
Has the advantages that: the starting and stopping times of the roller crusher are reduced, and the energy consumption is reduced; the roller crusher can automatically discharge foreign matters, so that the waste of manpower is reduced; in addition, foreign matters can be discharged in time, the damage to the surface of the roller sleeve of the roller crusher is reduced, the yield of materials is improved, and the overall production level is improved.
Drawings
FIG. 1 is an overall system diagram of the present invention;
fig. 2 is a structural view of a roller crusher according to the present invention.
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Example 1 is further illustrated with reference to fig. 1-2.
The invention provides a control system of a roller crusher, which consists of a plurality of roller crushers, an electric control loop, a program control system and a human-computer interaction interface; after an operator operates a human-computer interaction interface, a background receives related operation instructions, a compiled program runs in a program control system, then the program control system sends related signals to an electric control loop, and finally the electric control loop controls the forward and reverse rotation and the starting and stopping of the roller crusher through controlling an alternating current contactor, so that the crushing of a piece to be treated and the automatic discharge of foreign matters are realized.
The control system of the roller crusher comprises the following specific steps:
step (1), after a power supply is started, when no abnormal condition occurs, the adjacent roller type crushers rotate oppositely, the adjacent roller type crushers crush materials in the opposite rotating process, and meanwhile, an operator can monitor the running state, the motor current and the bearing temperature of the roller type crushers on a control room operation platform;
through the monitoring of the operator, the operator can check the running condition of the roller crusher at any time, thereby avoiding the occurrence of emergency and improving the safety factor of the running of the equipment.
Step (2), when foreign matters are clamped between two adjacent roller crushers, the current of the motor can rapidly rise, and the roller crushers can stop rotating when the current exceeds an extreme value; when the time t1 set by the program is reached, the roller crusher automatically rotates reversely, so that all rollers are consistent with the direction of the material; the foreign matters are conveyed from the shaft to the side edge of the roller crusher through the roller teeth and discharged, and the foreign matters and crushed materials enter the next procedure;
when foreign matters appear, compared with the method that equipment needs to be stopped to take out the foreign matters manually in the prior art, the method for automatically and timely discharging the foreign matters by the roller type crusher reduces the starting and stopping times of the roller type crusher, reduces energy consumption, reduces the waste of manpower, improves the yield of materials, improves the production efficiency of enterprises and improves the overall production level.
And (3) after the time t2 set in the program, stopping the roller crusher again, and after the time t1 set in the program, restoring the opposite rotation again and normally operating.
After the foreign matter discharges, wait for the time t2 of setting for, the system monitoring does not have the foreign matter to disturb in t2 time and deems the foreign matter and has discharged completely, will resume again after the time t1 of setting for in the procedure again afterwards and rotate in opposite directions, normal operating, at this in-process, guaranteed that the roll crusher can in time carry out the crushing work to the material again after monitoring does not have the foreign matter to disturb, improved work efficiency.
And (4) monitoring the paired rotation times of the roller type crusher by the DCS control system, immediately stopping the roller type crusher if the number of reversal times exceeds n within the time t3 set in the program, and manually checking the field condition of the equipment to judge the problem, so that the roller type crusher is better protected.
When the DCS control system monitors that the number of times of reversal of the roller type crusher exceeds n times within the time t3 set in the program, it is described that a foreign matter is clamped in a gap between two adjacent roller type crushers, and the roller type crushers cannot discharge the foreign matter through self-rotation, therefore, an operator stops the roller type crushers immediately, the operator is dispatched to judge the problem of checking the field condition of the equipment, the roller type crushers are better protected, through the automatic and manual combined production mode, the normal work of the crushers can be further guaranteed, the damage of the crushers is reduced, and the overall production efficiency is improved.
The above-mentioned embodiments, objects, technical solutions and advantages of the present invention are further described in detail, it should be understood that the above-mentioned embodiments are only illustrative of the present invention and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A control system of a roller crusher, characterized in that: the control system of the roller crusher consists of a plurality of roller crushers, an electric control loop, a program control system and a human-computer interaction interface; after an operator operates a human-computer interaction interface, a background receives related operation instructions, a compiled program runs in a program control system, then the program control system sends related signals to an electric control loop, and finally the electric control loop controls the forward and reverse rotation and the starting and stopping of the roller crusher through controlling an alternating current contactor, so that the crushing of a piece to be treated and the automatic discharge of foreign matters are realized.
2. A control system of a roller crusher according to claim 1, characterized in that: the method comprises the following steps:
(1) After the power supply is started, the adjacent roller type crushers rotate oppositely to crush the workpiece to be processed;
(2) When foreign matters appear, the roller crusher is stopped, and then the specific rollers automatically rotate reversely to enable all the rollers to be consistent with the direction of the materials, so that the foreign matters are discharged and enter the next procedure together with the crushed materials;
(3) After the foreign matters are discharged, the adjacent roller type crushers recover to rotate oppositely and normally operate;
(4) When the roller crusher continuously rotates reversely for many times, the operation of the roller crusher is immediately stopped.
3. A control system of a roller crusher according to claim 2, characterized in that: in the step (1), when no abnormal condition occurs, the adjacent roller crushers rotate oppositely, the adjacent roller crushers crush the materials in the opposite rotating process, and meanwhile, an operator can monitor the running state of the roller crushers, the motor current and the bearing temperature on the control room operation platform.
4. A control system of a roller crusher according to claim 2, characterized in that: in the step (2), when the foreign matters are clamped between two adjacent roller crushers, the current of the motor can have a rapid rising trend, and the roller crushers can stop rotating when the current exceeds an extreme value; when the time t1 set by a program is reached, the roller crusher automatically rotates reversely, so that all rollers are consistent with the direction of the material; the foreign matters are conveyed from the shaft to the side edge of the roller crusher through the roller teeth and discharged, and the foreign matters and the crushed materials enter the next procedure.
5. A control system of a roller crusher according to claim 2, characterized in that: in the step (3), after the time t2 set in the program, the roller crusher stops again, and after the time t1 set in the program, the opposite rotation is resumed again, and the normal operation is performed.
6. A control system of a roller crusher according to claim 2, characterized in that: in the step (4), the DCS control system needs to monitor the paired rotation times of the roller type crusher, if the number of times of reversal exceeds n times within the time t3 set in the program, the roller type crusher is immediately stopped, the field condition of the equipment needs to be manually checked to make a problem judgment, and the roller type crusher is better protected.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202211491098.6A CN115814929A (en) | 2022-11-25 | 2022-11-25 | Control system of roller crusher |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202211491098.6A CN115814929A (en) | 2022-11-25 | 2022-11-25 | Control system of roller crusher |
Publications (1)
Publication Number | Publication Date |
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CN115814929A true CN115814929A (en) | 2023-03-21 |
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Family Applications (1)
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CN202211491098.6A Pending CN115814929A (en) | 2022-11-25 | 2022-11-25 | Control system of roller crusher |
Country Status (1)
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CN (1) | CN115814929A (en) |
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2022
- 2022-11-25 CN CN202211491098.6A patent/CN115814929A/en active Pending
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