CN209490927U - A kind of mobile crushing station ratio control system - Google Patents
A kind of mobile crushing station ratio control system Download PDFInfo
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- CN209490927U CN209490927U CN201920095077.XU CN201920095077U CN209490927U CN 209490927 U CN209490927 U CN 209490927U CN 201920095077 U CN201920095077 U CN 201920095077U CN 209490927 U CN209490927 U CN 209490927U
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- conveyer belt
- motor
- valve group
- broken host
- oil cylinder
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Abstract
The utility model discloses a kind of mobile crushing station ratio control systems, including rack, engine, variable pump, electric proportional control valve group, commutation valve group, electric-control system, broken host, left traveling crawler, right traveling crawler and conveyer belt；Traveling crawler is mounted on the left and right sides of bottom of the frame, and the left track motor and right-hand track chiain motor of driving traveling crawler are separately installed on front side of left and right traveling crawler；Frame top, which passes through, is sequentially installed with hopper, broken host, engine, variable pump, electric proportional control valve group, commutation valve group and conveyer belt, feed hopper bottom is equipped with hopper and controls oil cylinder, broken host bottom is equipped with broken host and adjusts oil cylinder, broken host connects broken host motor, and is driven by broken host motor；Conveyer belt controls oil cylinder by conveyer belt and connect with rack, and is driven by conveyer belt motor；The rack side is equipped with electric-control system.The compact-sized integrated level of the utility model is high, drives without external high voltage power supply, is suitable for various working.
Description
Technical field
The utility model relates to crushing plant more particularly to a kind of mobile crushing station ratio control systems.
Background technique
Mobile crushing station is a kind of equipment processed for mine rock material or building solid waste, with compact-sized, transition is clever
The features such as living and operating condition is complicated.The track module of existing product is controlled using hydraulic system with constant displacement pump at present, host and conveyer belt
Need to drive using external high voltage power supply, the big shortage integration of control system volume, and control system can only adapt to it is more single
Operating condition, the characteristics of these existing products constrain to a certain extent possessed by mobile crushing station it is compact-sized, transition is clever
It lives, adapt to the advantages of complex working condition.
Summary of the invention
The utility model is to provide a kind of mobile crushing station ratio control system to solve above-mentioned deficiency.
The above-mentioned purpose of the utility model is realized by technical solution below: a kind of mobile crushing station ratio control system
System, including rack, engine, variable pump, electric proportional control valve group, commutation valve group, electric-control system, broken host, left lateral are walked to carry out
Band, right traveling crawler and conveyer belt；
The left traveling crawler, right traveling crawler are mounted on the left and right sides of bottom of the frame, divide on front side of left and right traveling crawler
The left track motor and right-hand track chiain motor of driving traveling crawler are not installed；The frame top, which passes through, successively pacifies
Equipped with hopper, broken host, engine, variable pump, electric proportional control valve group, commutation valve group and conveyer belt, the feed hopper bottom
Oil cylinder is controlled equipped with hopper, broken host bottom is equipped with broken host and adjusts oil cylinder, and the broken host connects broken host horse
It reaches, and is driven by broken host motor；The conveyer belt controls oil cylinder by conveyer belt and connect with rack, and passes through conveyer belt
Motor drives；The rack side is equipped with electric-control system；
The engine link variable pump, variable pump connect electric proportional control valve group, and electric proportional control valve group is equipped with port
A, port B, port C, port D and port E, and connect with electric-control system, electric-control system and port E are connected to commutation valve group,
The valve group that commutates connection conveyer belt control oil cylinder, hopper control oil cylinder and broken host adjust oil cylinder, port D connection conveyer belt horse
It reaches, port C connection broken host motor, port B connection right-hand track chiain motor, the left track motor of port A connection.
The variable pump of the utility model and electric proportional control valve group form load feedback system, electric proportional control valve group according to
Electric-control system scaling signal instruction automatic adjustment variable pump swash plate angle with achieve the purpose that designated port export target flow, from
And it is finally reached the result for controlling each motor, cylinder action speed and direction.Mobile crushing station executive component multiplicity, different operating conditions
Under it is very big to the demand difference of speed, electric proportional control valve group can easily realize that stepless speed regulation meets each duty requirements.This reality
It is driven with the variable pump preferred engine in novel；Each oil cylinder preferably passes through electric proportional control valve group port E and adds switching behavior
The valve group that commutates control, directly controls the scheme of oil cylinder also in scope of protection of the utility model by each port of electric proportional control valve group
It is interior.
The control method of the utility model is broadly divided into automatic mode and manual mode.
Automatic mode: parameter input electric-control system is fabricated to different operating conditions by speed, direction demand according to different operating conditions
Mode is considered according to practical application, and preferably host and oil cylinder use closed-loop control, and crawler belt and conveyer belt use opened loop control, no
Use open loop or closed-loop control in scope of protection of the utility model by functions such as host, crawler belt, conveyer belt and oil cylinders.1. leading
Machine, oil cylinder closed-loop control: control system controls host directional velocity and oil cylinder position according to default duty parameter, and engine speed passes
Sensor and oil cylinder position sensor constantly testing result will feed back to control system and be compared with parameter preset whether reach pre-
If value, if there is deviation, control system automatically adjusts output valve to reach pre-set velocity and position.2. crawler belt and conveyer belt are opened
Ring control: control system exports revolving speed and does not set sensor progress according to the revolving speed of default duty parameter control crawler belt and conveyer belt
Bias correction.
Manual mode: host, crawler belt, conveyer belt and oil cylinder no longer press various operating conditions by manipulator's demand opened loop control
Parameter is exported and feeds back correction.
The utility model compared with prior art the advantages of be: the compact-sized integrated level of the utility model is high, without external
High voltage power supply driving, the control system and control method for being suitable for various working, it is tight can to greatly improve mobile crushing station structure
It gathers, transition is flexible, adapts to complex working condition.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the principles of the present invention schematic diagram.
Fig. 3 is the control schematic diagram of the automatic mode of the utility model.
Fig. 4 is the control schematic diagram of the manual mode of the utility model.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
As shown in Figure 1 and Figure 2, a kind of mobile crushing station ratio control system, including rack 1, engine 2, variable pump 3, electricity
Proportional control valve group 4, commutation valve group 5, electric-control system 6, broken host 7, left traveling crawler 8, right traveling crawler (not shown)
With conveyer belt 9；
The left traveling crawler 8 and right traveling crawler are mounted on the left and right sides of 1 bottom of rack, before left and right traveling crawler
Side is separately installed with the left track motor 10 and right-hand track chiain motor (not shown) of driving traveling crawler；1 top of the rack from
One end is sequentially installed with hopper 11, broken host 7, engine 2, variable pump 3, electric proportional control valve group 4, reversal valve to the other end
Group 5 and conveyer belt 9,11 bottom of hopper are equipped with hopper and control oil cylinder (not shown), and 7 bottom of broken host is equipped with broken master
Machine adjusts oil cylinder (not shown), and the broken host 7 connects broken host motor 12, and passes through 12 band of broken host motor
It is dynamic；The conveyer belt 9 controls oil cylinder 13 by conveyer belt and connect with rack 1, and is driven by conveyer belt motor 14；The rack
1 side is equipped with electric-control system 6；
2 link variable of the engine pump 3, variable pump 3 connect electric proportional control valve group 4, and electric proportional control valve group 4 is equipped with
Port A, port B, port C, port D and port E, and connect with electric-control system 6, electric-control system 6 and port E are connected to commutation
Valve group 5, commutation valve group 5 connect conveyer belt control oil cylinder 13, hopper control oil cylinder (not shown) and broken host and adjust oil cylinder
(not shown), port D connection conveyer belt motor 14, port C connection broken host motor 12, port B connection right-hand track chiain motor
(not shown), the left track motor 8 of port A connection.
The variable pump 3 and electric proportional control valve group 4 of the utility model form load feedback system, electric proportional control valve group 4
Automatic adjustment 3 swash plate angle of variable pump is indicated according to electric-control system scaling signal to reach the mesh of designated port output target flow
, to be finally reached the result for controlling each motor, cylinder action speed and direction.Mobile crushing station executive component multiplicity, no
With very big to the demand difference of speed under operating condition, electric proportional control valve group 4 can easily realize that stepless speed regulation meets each operating condition need
It asks.Variable pump preferred engine driving in the utility model；Each oil cylinder preferably passes through electric proportional control valve group port E and increases pass
The commutation valve group of property controls, and is also protected in the utility model by the scheme that each port of electric proportional control valve group directly controls oil cylinder
It protects in range.
The control method of the utility model is broadly divided into automatic mode and manual mode.
Automatic mode: as shown in figure 3, parameter input electric-control system to be made to speed, direction demand according to different operating conditions
At different regime modes, operating condition one as shown in Figure 3, operating condition two etc. are considered according to practical application, and preferably host and oil cylinder is adopted
With closed-loop control, crawler belt and conveyer belt use opened loop control, no matter the functions such as host, crawler belt, conveyer belt and oil cylinder use open loop
Or closed-loop control is in scope of protection of the utility model.1. host, oil cylinder closed-loop control: control system is joined according to default operating condition
Number control host directional velocity and oil cylinder position, engine speed sensor and oil cylinder position sensor will constantly testing result be fed back
It is compared whether reach preset value with parameter preset to control system, if there is deviation, control system automatic adjustment output
Value is to reach pre-set velocity and position.2. crawler belt and conveyer belt opened loop control: control system is controlled according to default duty parameter and is carried out
The revolving speed of band and conveyer belt, output revolving speed do not set sensor and carry out bias correction.
Manual mode: as shown in figure 4, host, crawler belt, conveyer belt and oil cylinder pass through manipulator's demand opened loop control, no longer
It is exported by various duty parameters and feeds back correction.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (1)
1. a kind of mobile crushing station ratio control system, it is characterised in that: including rack, engine, variable pump, electric proportional control
Valve group, commutation valve group, electric-control system, broken host, left traveling crawler, right traveling crawler and conveyer belt；
The left traveling crawler, right traveling crawler are mounted on the left and right sides of bottom of the frame, pacify respectively on front side of left and right traveling crawler
Left track motor and right-hand track chiain motor equipped with driving traveling crawler；The frame top, which passes through, to be sequentially installed with
Hopper, broken host, engine, variable pump, electric proportional control valve group, commutation valve group and conveyer belt, the feed hopper bottom are equipped with
Hopper controls oil cylinder, and broken host bottom is equipped with broken host and adjusts oil cylinder, and the broken host connects broken host motor, and
It is driven by broken host motor；The conveyer belt controls oil cylinder by conveyer belt and connect with rack, and passes through conveyer belt motor
It drives；The rack side is equipped with electric-control system；
The engine link variable pump, variable pump connect electric proportional control valve group, and electric proportional control valve group is equipped with port A, end
Mouth B, port C, port D and port E, and connect with electric-control system, electric-control system and port E are connected to commutation valve group, commutation
Valve group connects conveyer belt control oil cylinder, hopper control oil cylinder and broken host and adjusts oil cylinder, port D connection conveyer belt motor, end
Mouth C connection broken host motor, port B connection right-hand track chiain motor, the left track motor of port A connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920095077.XU CN209490927U (en) | 2019-01-21 | 2019-01-21 | A kind of mobile crushing station ratio control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920095077.XU CN209490927U (en) | 2019-01-21 | 2019-01-21 | A kind of mobile crushing station ratio control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209490927U true CN209490927U (en) | 2019-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920095077.XU Active CN209490927U (en) | 2019-01-21 | 2019-01-21 | A kind of mobile crushing station ratio control system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109569867A (en) * | 2019-01-21 | 2019-04-05 | 云南凯瑞特工程机械设备有限公司 | A kind of mobile crushing station ratio control system and control method |
| CN113510001A (en) * | 2021-05-21 | 2021-10-19 | 徐州徐工矿业机械有限公司 | Method for accurately adjusting discharge port of crusher |
-
2019
- 2019-01-21 CN CN201920095077.XU patent/CN209490927U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109569867A (en) * | 2019-01-21 | 2019-04-05 | 云南凯瑞特工程机械设备有限公司 | A kind of mobile crushing station ratio control system and control method |
| CN113510001A (en) * | 2021-05-21 | 2021-10-19 | 徐州徐工矿业机械有限公司 | Method for accurately adjusting discharge port of crusher |
| CN113510001B (en) * | 2021-05-21 | 2022-06-10 | 徐州徐工矿业机械有限公司 | Method for accurately adjusting discharge port of crusher |
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