CN104401700A - Plough type ore distributor device of automatic belt type conveyor - Google Patents
Plough type ore distributor device of automatic belt type conveyor Download PDFInfo
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- CN104401700A CN104401700A CN201410665025.3A CN201410665025A CN104401700A CN 104401700 A CN104401700 A CN 104401700A CN 201410665025 A CN201410665025 A CN 201410665025A CN 104401700 A CN104401700 A CN 104401700A
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Abstract
The invention discloses a plough type ore distributor device of an automatic belt type conveyor. The plough type ore distributor device comprises a conveyor belt, a first ore distribution belt, a second ore distribution belt, a plough coulter, a first ore quantity detection unit, a second ore quantity detection unit and a control device, wherein the plough coulter is matched with the conveyor belt and is used for distributing ore materials on the conveyor belt to the first ore distribution belt and the second ore distribution belt; the first ore quantity detection unit is used for detecting the ore distribution quantity on the first ore distribution belt; the second ore quantity detection unit is used for detecting the ore distribution quantity on the second ore distribution belt; the control device is connected to the first ore quantity detection unit and the second ore quantity detection unit and is used for regulating the position of the plough coulter in real time according to the ore distribution quantity information detected by the first ore quantity detection unit and the second ore quantity detection unit so as to regulate an ore distribution ratio. According to the plough type ore distributor device of the automatic belt type conveyor, disclosed by the invention, the problems that due to manual control on ore distribution of an ore distribution plough, the ore distribution ratio is imbalanced, and the normal operation and production of follow-up working procedures are affected can be solved.
Description
Technical field
The present invention relates to belt conveyer intelligence automatic ore sorting technical field, in particular to a kind of automatic belt type conveyer plough mine distributor device.
Background technology
A belt conveyer point ore deposit plough uses extensive especially in enterprise, and when needs divide ore deposit, conventional is electric liquid bar point ore deposit plough.An electricity liquid bar point ore deposit plough is current domestic state-of-the-art discharger, primarily of compositions such as colter, motor, hydraulic stem, carrying roller and supports, the inching button of usual access control motor positive and inverse in the application, then shortening and elongation by controlling electric liquid bar make colter up-and-down movement, thus regulate a point ore deposit ratio, namely point ore deposit plough is mainly through controlling manually.
In process of production, often occur the situation of ore deposit instability on belt conveyor, due to manually operated restriction, point ore deposit can be caused out of proportion, the normal operation affecting subsequent handling is produced, and also can have influence on the seed output and quality of product time serious.
Summary of the invention
A kind of automatic belt type conveyer plough mine distributor device is provided in the embodiment of the present invention, a manual control point Li Fen ore deposit, ore deposit can be solved point ore deposit can be caused out of proportion, affect the normal of subsequent handling and run the problem of producing.
For solving the problems of the technologies described above, the embodiment of the present invention provides a kind of automatic belt type conveyer plough mine distributor device, comprising: belt conveyor; First point of barrow band, is arranged on the transport path of belt conveyor; Second point of barrow band, is arranged on the transport path of belt conveyor; Colter, is equipped with belt conveyor, is assigned to by mineral aggregate on first point of barrow band and second point of barrow band; First ore deposit amount detection unit, correspondingly with first point of barrow band is arranged, and detects point ore deposit amount on first point of barrow band; Second ore deposit amount detection unit, correspondingly with second point of barrow band is arranged, and detects point ore deposit amount on second point of barrow band; Control setup, is connected to the first ore deposit amount detection unit and the second ore deposit amount detection unit, and adjusts point ore deposit ratio of colter in real time according to point ore deposit amount information that the first ore deposit amount detection unit and the second ore deposit amount detection unit detect.
Further, control setup comprises controller and actr, and controller receives point ore deposit amount information that the first ore deposit amount detection unit and the second ore deposit amount detection unit detect, and sends control signal and control the control position that actr regulates colter.
Further, controller comprises calculator, ratio controller and control unit, point ore deposit amount information that calculator is used for detecting according to the first ore deposit amount detection unit and the second ore deposit amount detection unit calculates the current point ore deposit ratio of colter, ratio controller is for setting required point ore deposit ratio, and control unit is according to the control position of point ore deposit proportion adjustment colter of the result of calculation of calculator and ratio controller setting.
Further, actr comprises and being connected on colter to regulate the telescoping mechanism of the position of colter.
Further, telescoping mechanism is Electrohydraulic push rod, and Electrohydraulic push rod comprises oil cylinder, control cock group and motor, and the piston rod that motor controls oil cylinder by control cock group stretches.
Further, control unit is intelligent D type manual operator, and intelligent D type manual operator is electrically connected to motor, and controls the rotating of motor.
Further, Electrohydraulic push rod is provided with the valve position measuring device being connected to control unit, valve position measuring device is connected to oil cylinder, detect the extended position of piston rod, and the location information detected is delivered to control unit, stretching of the location information adjusting piston bar that control unit detects according to valve position measuring device.
Further, be provided with signal allowance in control unit, when the numerical value that the control signal of control unit exceedes valve position signal is greater than signal allowance, control unit controls motor and rotates forward; When the numerical value that the control signal of control unit exceedes valve position signal is lower than signal allowance, control unit controls motor reversal.
Further, point ore deposit ratio coefficient K for adjusting point ore deposit ratio is provided with between the second ore deposit amount detection unit and control setup.
Apply technical scheme of the present invention, automatic belt type conveyer plough mine distributor device comprises: belt conveyor; First point of barrow band, is arranged on the transport path of belt conveyor; Second point of barrow band, is arranged on the transport path of belt conveyor; Colter, is equipped with belt conveyor, is assigned to by mineral aggregate on first point of barrow band and second point of barrow band; First ore deposit amount detection unit, correspondingly with first point of barrow band is arranged, and detects point ore deposit amount on first point of barrow band; Second ore deposit amount detection unit, correspondingly with second point of barrow band is arranged, and detects point ore deposit amount on second point of barrow band; Control setup, is connected to the first ore deposit amount detection unit and the second ore deposit amount detection unit, and according to point ore deposit amount information that the first ore deposit amount detection unit and the second ore deposit amount detection unit detect, ratio coefficient K adjusts point ore deposit ratio of colter in real time.When automatic belt type conveyer plough mine distributor device works, colter point ore deposit ratio can be detected in real time by the first ore deposit amount detection unit and the second ore deposit amount detection unit, then adjusted in real time according to the colter detected the in real time point position of ore deposit ratio to colter by control setup, make to be assigned to point ore deposit amount on first point of barrow band and point ore deposit be assigned on second point of barrow band to measure and meet the demands, ore deposit instability on belt conveyor can be avoided to cause point ore deposit out of proportion, affect the normal of subsequent handling and run the problem of producing, ensure the seed output and quality of product.
Accompanying drawing explanation
Fig. 1 is the structural representation of the automatic belt type conveyer plough mine distributor device of the embodiment of the present invention;
Fig. 2 is the control principle drawing of the automatic belt type conveyer plough mine distributor device of the embodiment of the present invention;
Fig. 3 is the control flow chart of the automatic belt type conveyer plough mine distributor device of the embodiment of the present invention;
Fig. 4 is the motor allowance Principles of Regulation figure of the automatic belt type conveyer plough mine distributor device of the embodiment of the present invention.
Description of reference numerals: 1, belt conveyor; 2, first point of barrow band; 3, second point of barrow band; 4, colter; 5, the first ore deposit amount detection unit; 6, the second ore deposit amount detection unit; 7, controller; 8, actr; 9, calculator; 10, ratio controller; 11, control unit; 12, Electrohydraulic push rod; 13, oil cylinder; 14, control cock group; 15, motor; 16, valve position measuring device.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail, but not as a limitation of the invention.
As shown in Figure 1, according to embodiments of the invention, automatic belt type conveyer plough mine distributor device comprises belt conveyor 1, first point of barrow band 2, second point of barrow band 3, colter 4, first ore deposit amount detection unit 5, second ore deposit amount detection unit 6 and control setup.
Belt conveyor 1 is for transmitting mineral aggregate, first point of barrow band 2 and second point of barrow band 3 are all arranged on the transport path of belt conveyor 1, colter 4 and belt conveyor 1 are equipped with, by the mineral aggregate on belt conveyor 1 according to demand assignment on first point of barrow band 2 and second point of barrow band 3.
First ore deposit amount detection unit 5 is corresponding with first point of barrow band 2 to be arranged, and detects point ore deposit amount on first point of barrow band 2; Second ore deposit amount detection unit 6 is corresponding with second point of barrow band 3 to be arranged, and detects point ore deposit amount on second point of barrow band 3; Control setup is connected to the first ore deposit amount detection unit 5 and the second ore deposit amount detection unit 6, and adjusts point ore deposit ratio of colter 4 when measuring reliable according to point ore deposit that the first ore deposit amount detection unit 5 and the second ore deposit amount detection unit 6 detect.Specifically, preferably, in the present embodiment, control setup carrys out Reasonable adjustment point ore deposit ratio by setting ratio coefficient K value.
When automatic belt type conveyer plough mine distributor device works, detected in real time by the first ore deposit amount detection unit 5 and the second ore deposit amount detection unit 6 and obtain the colter point ore deposit ratio of current automatic belt type conveyer plough mine distributor device, and the colter of reality point ore deposit ratio and a required point ore deposit ratio are compared, then by control setup according to the colter detected in real time point ore deposit ratio, required point ore deposit ratio and the position of ratio coefficient K to colter 4 adjust in real time, the ratio of point ore deposit amount point ore deposit be assigned on first point of barrow band 2 being measured and is assigned on second point of barrow band 3 meets the demands, ore deposit instability on belt conveyor can be avoided to cause point ore deposit out of proportion, affect the normal of subsequent handling and run the problem of producing, ensure the seed output and quality of product.
The automatic belt type conveyer plough mine distributor device of the present embodiment is particularly useful for point mine order that belt conveyor 1 uploads delivering powder or little grainy material.
In conjunction with see shown in Fig. 2 and Fig. 3, control setup comprises controller 7 and actr 8, controller 7 receives point ore deposit amount information that the first ore deposit amount detection unit 5 and the second ore deposit amount detection unit 6 detect, and the parameter of required adjustment is determined according to these point of ore deposit amount information, then after adjustment Parameter Switch being control signal, send control signal and control the control position that actr 8 regulates colter 4, actr 8 mainly adjusts a colter point ore deposit ratio according to the control action of controller 7, make a colter point ore deposit ratio can remain at required ratio, thus ensure that the work of automatic belt type conveyer plough mine distributor device can not be subject to the impact of the external factor disturbances such as ore deposit instability, improve stability and the reliability of the work of automatic belt type conveyer plough mine distributor device.
Controller 7 comprises calculator 9, ratio controller 10 and control unit 11, calculator 9 calculates the current point ore deposit ratio of colter 4 in real time for point ore deposit amount information detected according to the first ore deposit amount detection unit 5 and the second ore deposit amount detection unit 6, ratio controller 10 is for setting the required point ore deposit ratio kept, the control position of point ore deposit proportion adjustment colter 4 that control unit 11 sets according to the result of calculation of calculator 9 and ratio controller 10, make a point ore deposit ratio for automatic belt type conveyer plough mine distributor device can remain stable, thus ensure the seed output and quality of product.The ratio controller 10 of the present embodiment, for being preferably PID ratio controller, can have good quality of regulation.Ratio controller herein also can be the ratio controller of other types.
Actr 8 comprises and being connected on colter 4 to regulate the telescoping mechanism of the position of colter 4.Telescoping mechanism is carry out by controller 7 automatic controls that controls, and telescoping mechanism can perform expanding-contracting action, the position of adjustment colter 4, and then reaches the object of point ore deposit ratio of adjustment automatic belt type conveyer plough mine distributor device.This telescoping mechanism can be the driver train of various ways, such as electric pushrod, telescopic oil cylinder etc.
In the present embodiment, telescoping mechanism is Electrohydraulic push rod 12, Electrohydraulic push rod 12 comprises oil cylinder 13, control cock group 14 and motor 15, the piston rod that motor 15 controls oil cylinder 13 by control cock group 14 stretches, colter 4 is arranged on the external part end position of piston rod, and together move with piston rod, thus regulate point ore deposit ratio of automatic belt type conveyer plough mine distributor device.Colter 4 in the present embodiment is up-and-down movement, adjust the automatic belt type conveyer plough mine distributor device ore deposit be dispensed on first point of barrow band 2 by the spacing controlled between colter 4 and belt conveyor 1 to measure and the ore deposit be assigned on second point of barrow band 3 is measured, the ore deposit amount being positioned at upper strata is assigned on first point of barrow band 2 by the backstop directional tagging of colter 4, be positioned at the ore deposit amount of lower floor in the first time Fen Kuang position through colter 4, owing to having interval between colter 4 and belt conveyor 1, therefore can by continuing to move ahead behind colter 4 position, until be assigned on second point of barrow band 3 after arriving second point of barrow band 3.Motor is preferably six grades of common electric machines that D type exports rotating.
Control unit 11 is intelligent D type manual operator, and intelligent D type manual operator is electrically connected to motor 15, and controls the rotating of motor 15.Intelligence manual operator is also known as intelligent operator, can the Setting signal of welding system or adjusting apparatus and the feedback signal of valve position automatically, deviation according to the two regulates, export corresponding controlling quantity, and miniwatt servoamplifier Direct driver valve can be replaced, make appendage after various regulating control or computer control system can be connected on.After the control signal that intelligence D type manual operator is passed to by regulating control or DCS and the valve position signal that actr feedback is come carry out computing, directly export rotating electric signal and drive electric actuator, control the rotating of motor, export valve position signal to regulating control simultaneously.When mechanical arm is changed hands dynamic automatically, the status signal of output switch amount, to regulating control, carries out valve position tracking signal as regulating control.Certainly, the controlling functions that the intelligent manual operator of other types or other control unit such as micro controller system etc. have come motor positive and inverse can also be selected.
Electrohydraulic push rod 12 is provided with the valve position measuring device 16 being connected to control unit 11, valve position measuring device 16 is connected to oil cylinder 13, detect the extended position of piston rod, and the location information detected is delivered to control unit 11, stretching of the location information adjusting piston bar that control unit 11 detects according to valve position measuring device 16.The current present position of piston rod can be measured by valve position measuring device 16, control unit 11 carrys out the amount of movement of control plunger bar according to determined proportion adjustment amount and current piston rod present position, more quickly and accurately a point ore deposit ratio for automatic belt type conveyer plough mine distributor device can be adjusted to required ratio.
In conjunction with shown in Figure 4, automatic belt type conveyer plough mine distributor device of the present invention requires higher when automatically regulating to the motor 15 of Electrohydraulic push rod 12, need to bear rotating frequently, therefore need to be provided with signal allowance in control unit 11, when the numerical value that the control signal of control unit 11 exceedes valve position signal is greater than signal allowance, control unit 11 controls motor 15 and rotates forward; When the numerical value that the control signal of control unit 11 exceedes valve position signal is lower than signal allowance, control unit 11 controls motor 15 and reverses.In the present embodiment, signal allowance is 0.4mA, and this signal allowance can adjust according to actual conditions.
Below in conjunction with Fig. 2 and Fig. 3, the working process of automatic belt type conveyer plough mine distributor device is illustrated.
When carrying out the adjustment of point ore deposit ratio, PID ratio controller measures regulable control signal according to the value (point ore deposit ratio of first point of barrow band 2 that needs are adjusted to and second point of barrow band 3) of ratio coefficient K and a reality point ratio-dependent belt ore deposit, ore deposit for first point of barrow band, 2, second point of barrow band 3.When reality divides ore deposit constant rate, if the ore deposit amount on belt conveyor 1 reduces, first cause the ore deposit amount on first point of barrow band 2 to reduce, and the ore deposit on second point of barrow band 3 is measured temporarily constant, PID ratio controller detects that the ore deposit amount on first point of barrow band 2 reduces, and exports control signal and increases.Control signal is input to intelligent D type manual operator, intelligence D type manual operator is by contrasting the control signal and valve position feedback Signal Regulation motor positive and inverse that receive, when control signal increases, motor rotates forward, Electrohydraulic push rod 12 extends, and controls colter 4 and runs downwards, and then regulates the ore deposit amount on first point of barrow band 2 to increase, ore deposit amount on second point of barrow band 3 reduces, until reach given ratio.
Otherwise, if the ore deposit amount on belt conveyor 1 increases, then export control signal to reduce, intelligent D type manual operator by contrasting the control signal that receives and valve position feedback Signal Regulation motor positive and inverse, when control signal reduces, motor reversal, Electrohydraulic push rod 12 is retracted, and controls colter 4 and upwards runs, and then regulates the ore deposit amount on first point of barrow band 2 to reduce, ore deposit amount on second point of barrow band 3 increases, until reach given ratio.
This autonomous cruise speed system comprises 2 closed control loops, forms cascade control system, and the closed control loop that PID ratio controller participates in is main control loop, and the closed control loop that intelligent D type manual operator participates in is vernier control loop.
Certainly, be more than the preferred embodiment of the present invention.It should be pointed out that for those skilled in the art, under the prerequisite not departing from its general principles, can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (9)
1. an automatic belt type conveyer plough mine distributor device, is characterized in that, comprising:
Belt conveyor (1);
First point of barrow band (2), is arranged on the transport path of described belt conveyor (1);
Second point of barrow band (3), is arranged on the transport path of described belt conveyor (1);
Colter (4), is equipped with described belt conveyor (1), is assigned to by mineral aggregate on described first point of barrow band (2) and described second point of barrow band (3);
First ore deposit amount detection unit (5), correspondingly with described first point of barrow band (2) is arranged, and detects point ore deposit amount on described first point of barrow band (2);
Second ore deposit amount detection unit (6), correspondingly with described second point of barrow band (3) is arranged, and detects point ore deposit amount on described second point of barrow band (3);
Control setup, be connected to described first ore deposit amount detection unit (5) and described second ore deposit amount detection unit (6), and according to point ore deposit amount information that described first ore deposit amount detection unit (5) and described second ore deposit amount detection unit (6) detect, the position of the described colter of adjustment (4) in real time adjusts a point ore deposit ratio.
2. plough mine distributor according to claim 1, it is characterized in that, described control setup comprises controller (7) and actr (8), described controller (7) receives point ore deposit amount information that described first ore deposit amount detection unit (5) and described second ore deposit amount detection unit (6) detect, and sends control signal and control the control position that described actr (8) regulates described colter (4).
3. plough mine distributor according to claim 2, it is characterized in that, described controller (7) comprises calculator (9), ratio controller (10) and control unit (11), point ore deposit amount information of described calculator (9) for detecting according to described first ore deposit amount detection unit (5) and described second ore deposit amount detection unit (6), calculate point ore deposit ratio that described colter (4) is current, described ratio controller (10) is for point ore deposit ratio needed for ratio coefficient K adjustment, the control position of colter (4) described in point ore deposit proportion adjustment that described control unit (11) sets according to the result of calculation of described calculator (9) and described ratio controller (10).
4. plough mine distributor according to claim 3, is characterized in that, described actr (8) comprises and being connected on described colter (4) to regulate the telescoping mechanism of the position of described colter (4).
5. plough mine distributor according to claim 4, it is characterized in that, described telescoping mechanism is Electrohydraulic push rod (12), described Electrohydraulic push rod (12) comprises oil cylinder (13), control cock group (14) and motor (15), and the piston rod that described motor (15) controls described oil cylinder (13) by described control cock group (14) stretches.
6. plough mine distributor according to claim 5, it is characterized in that, described control unit (11) is intelligent D type manual operator, and described intelligent D type manual operator is electrically connected to described motor (15), and controls the rotating of described motor (15).
7. plough mine distributor according to claim 5, it is characterized in that, described Electrohydraulic push rod (12) is provided with the valve position measuring device (16) being connected to described control unit (11), described valve position measuring device (16) is connected to described oil cylinder (13), detect the extended position of described piston rod, and the location information detected is delivered to described control unit (11), described control unit (11) regulates the flexible of described piston rod according to the location information that described valve position measuring device (16) detects.
8. plough mine distributor according to claim 7, it is characterized in that, described control unit is provided with signal allowance in (11), when the numerical value that the control signal of described control unit (11) exceedes valve position signal is greater than described signal allowance, described control unit (11) controls described motor (15) and rotates forward; When the numerical value that the control signal of described control unit (11) exceedes valve position signal is lower than described signal allowance, described control unit (11) controls described motor (15) reversion.
9. plough mine distributor according to claim 1, is characterized in that, is provided with point ore deposit ratio coefficient K for adjusting point ore deposit ratio between described second ore deposit amount detection unit (6) and described control setup.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410665025.3A CN104401700B (en) | 2014-11-20 | 2014-11-20 | Automatic belt type transfer roller plough mine distributor device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410665025.3A CN104401700B (en) | 2014-11-20 | 2014-11-20 | Automatic belt type transfer roller plough mine distributor device |
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| CN104401700A true CN104401700A (en) | 2015-03-11 |
| CN104401700B CN104401700B (en) | 2016-06-01 |
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|---|---|---|---|---|
| US5351802A (en) * | 1992-12-28 | 1994-10-04 | Wilson William A | Metal removal system for conveyor belts |
| US20060144764A1 (en) * | 2003-07-01 | 2006-07-06 | Bengt Large | Sorter device |
| CN101497399A (en) * | 2008-01-29 | 2009-08-05 | 鸿富锦精密工业（深圳）有限公司 | Automatic material-separating machine |
| CN203237767U (en) * | 2013-03-27 | 2013-10-16 | 扬州市神威机械设备有限公司 | Electro-hydraulic plow discharger |
| CN204369061U (en) * | 2014-11-20 | 2015-06-03 | 青海盐湖工业股份有限公司 | Automatic belt type conveyer plough mine distributor device |
-
2014
- 2014-11-20 CN CN201410665025.3A patent/CN104401700B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5351802A (en) * | 1992-12-28 | 1994-10-04 | Wilson William A | Metal removal system for conveyor belts |
| US20060144764A1 (en) * | 2003-07-01 | 2006-07-06 | Bengt Large | Sorter device |
| CN101497399A (en) * | 2008-01-29 | 2009-08-05 | 鸿富锦精密工业（深圳）有限公司 | Automatic material-separating machine |
| CN203237767U (en) * | 2013-03-27 | 2013-10-16 | 扬州市神威机械设备有限公司 | Electro-hydraulic plow discharger |
| CN204369061U (en) * | 2014-11-20 | 2015-06-03 | 青海盐湖工业股份有限公司 | Automatic belt type conveyer plough mine distributor device |
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