CN206449060U - It is a kind of to be used for the hydraulic control system of portable screening plant - Google Patents
It is a kind of to be used for the hydraulic control system of portable screening plant Download PDFInfo
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- CN206449060U CN206449060U CN201720103346.3U CN201720103346U CN206449060U CN 206449060 U CN206449060 U CN 206449060U CN 201720103346 U CN201720103346 U CN 201720103346U CN 206449060 U CN206449060 U CN 206449060U
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- 238000012216 screening Methods 0.000 title claims abstract description 25
- 238000012545 processing Methods 0.000 claims abstract description 28
- 230000001105 regulatory effect Effects 0.000 claims abstract description 12
- 241000196324 Embryophyta Species 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 230000008859 change Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 238000010338 mechanical breakdown Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 235000012550 Pimpinella anisum Nutrition 0.000 description 1
- 240000004760 Pimpinella anisum Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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Abstract
It is used for the hydraulic control system of portable screening plant the utility model discloses a kind of, including hydraulic control system, the hydraulic control system includes pressure detecting module, the output end of the pressure detecting module electrically connects the input of information acquisition module, the output end of described information acquisition module electrically connects the input of central processing unit, the output end of the central processing unit is electrically connected engine, hydraulic pump, first control node unit, second control node unit, pressure regulated quantity presetting module, display module, the input of siren and timer, the output end of the pressure regulated quantity presetting module electrically connects the input of the first feedback module.The hydraulic control system of the portable screening plant, by detecting the pressure of hydraulic branch in real time, the working condition of each subsystem of equipment can be understood in time, and failure can be whether there is with anticipation machine according to pressure data, and the precautionary measures are taken in time, it is to avoid cause the accident of the person and property loss.
Description
Technical field
The utility model is related to industrial automation screening plant technical field, is specially that one kind is used for portable screening plant
Hydraulic control system.
Background technology
With continuing to develop for industrial automation, hydraulic system is just obtaining more and more widely should with its unique advantage
With its advantage mainly has：Flexible layout, stable working, specific volume power are big and easily realize automation etc., but any
Thing is not perfect, and hydraulic system also has the shortcomings that speed is inaccurate, efficiency is low and sensitive to oil temperature.
The groundwork of portable screening plant is classified according to material size, and is transported to designated area,
Because the material moment changes, therefore also the moment changes the suffered load of every group of conveying device, therefore keeps transmission speed
Stationarity, be examine its stability of a system major criterion.
Current most mobile hydraulic screening plant be all using a pump while to multigroup conveying device fuel feeding, this
The system of kind is simple in construction, and price is relatively low, but the ability for adapting to load change is poor, and conveying device load excessive is organized when running into certain
When, flowed friction can accordingly increase, and the hydraulic flow of the branch road can reduce, and frictional force, which is done work, to be increased, and this part work(will
It is transformed into the heat energy of hydraulic oil, reduces mechanical efficiency.
Utility model content
(1) technical problem solved
In view of the shortcomings of the prior art, the utility model provides a kind of hydraulic control system for portable screening plant
System, solves existing mobile hydraulic screening plant and adapts to load the problem of ability changed is poor.
(2) technical scheme
To realize object above, the utility model is achieved by the following technical programs：One kind is used for portable screening
The hydraulic control system of equipment, including hydraulic control system, the hydraulic control system include pressure detecting module, the pressure
The output end of detection module electrically connects the input of information acquisition module, the output end electrical connection center of described information acquisition module
The input of processor, the output end of the central processing unit is electrically connected engine, hydraulic pump, the first control node list
The input of member, the second control node unit, pressure regulated quantity presetting module, display module, siren and timer, the pressure
The output end of power regulated quantity presetting module electrically connects the input of the first feedback module, the output end electricity of first feedback module
The input of central processing unit is connected, the output end of the timer electrically connects the input of the second feedback module, described second
The output end of feedback module electrically connects the input of central processing unit, the input electrical connection control panel of the central processing unit
Output end, the central processing unit distinguishes two-way electrical connection contrast module and memory module.
It is preferred that, the pressure detecting module includes first pressure sensor, second pressure sensor and the 3rd pressure and passed
Sensor.
It is preferred that, the contrast module includes the first contrast module, the second contrast module and to three contrast modules.
It is preferred that, the first control node unit includes control node one, control node two and control node three, described
The output end of control node one, control node two and control node three is electrically connected hydraulic motor one, hydraulic motor two and liquid
The input of pressure motor three.
It is preferred that, the second control node unit includes control node four, control node five and control node six, described
The output end of control node four, control node five and control node six is electrically connected ratio adjusting valve one, ratio adjusting valve two
With the input of ratio adjusting valve three.
(3) beneficial effect
The utility model provides a kind of hydraulic control system for portable screening plant.Possesses following beneficial effect
Really：
(1), the hydraulic control system of the portable screening plant, by the pressure for detecting hydraulic pressure main road and hydraulic branch in real time
Power, the working condition of each subsystem of equipment can be understood in time, and failure can be whether there is with anticipation machine according to pressure data,
And the precautionary measures are taken in time, it is to avoid cause the accident of the person and property loss.
(2), the hydraulic control system of the portable screening plant, controller changes according to load, and adjustment is corresponding in time
Valve port opening, advantageously reduces friction working, to maintaining hydraulic oil normal working temperature to have certain help.
(3), the hydraulic control system of the portable screening plant, adjusts valve port opening, can be effectively improved load change
Cause this case that flowed fluctuation, maintenance system stabilization is played a role.
(3), the hydraulic control system of the portable screening plant is also equipped with pressure alarm function, when system pressure is higher than certain
One alarming value is simultaneously maintained after a period of time, and control system automatic decision has putty hidden danger or mechanical breakdown, vertical by siren
Alarm is sent, staff is notified, and the machine of process sends signal up and down, stops production, to avoid production thing
Therefore.
Brief description of the drawings
Fig. 1 is the utility model structure of block diagram schematic diagram；
Fig. 2 is the utility model hydraulic control system schematic flow sheet.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：It is a kind of to be used for the hydraulic pressure control of portable screening plant
System processed, including hydraulic control system, hydraulic control system include pressure detecting module, and pressure detecting module includes first pressure
Sensor, second pressure sensor and the 3rd pressure sensor, pass through first pressure sensor, second pressure sensor and the 3rd
Pressure sensor can detect the pressure size of main road and each branch road respectively, and pass to central processing by information acquisition module
Device, the output end of pressure detecting module electrically connects the input of information acquisition module, the output end electrical connection of information acquisition module
The input of central processing unit, the output end of central processing unit is electrically connected engine, hydraulic pump, the first control node list
The input of member, the second control node unit, pressure regulated quantity presetting module, display module, siren and timer, in
Central processor drives engine and hydraulic pump screening plant is come into operation, and main road can be shown and each by display panel
The pressure size of branch road, is easy to staff to run through, and control panel can play control action, the first control section as controller
Dot element includes control node one, control node two and control node three, control node one, control node two and control node three
Output end be electrically connected the input of hydraulic motor one, hydraulic motor two and hydraulic motor three, the second control node unit
Including control node four, control node five and control node six, the output of control node four, control node five and control node six
End is electrically connected the input of ratio adjusting valve one, ratio adjusting valve two and ratio adjusting valve three, such as existing screening plant
It can sieve and convey three kinds of materials, hydraulic motor one is major ingredient belt conveyor driving element, hydraulic motor two and hydraulic motor
Three be respectively small powder and aniseed belt conveyor driving element, and major ingredient belt conveyor is used as the mechanism for providing preferable material, the hydraulic pressure
Branch road can usually bear the more frequently fluctuation of load, pass through first pressure sensor, second pressure sensor and the 3rd pressure
Sensor detects the pressure signal of main road and other two branch roads in real time, and when pressure change is big, controller is adjusted according to pressure
The aperture of the appropriate scaling up regulating valve one of presetting module is measured, the pressure difference reduced before and after regulating valve reduces what valve body friction was done
Idle work；When the change of main road pressure is small, the appropriate aperture for reducing ratio adjusting valve one, it is ensured that the flow supply of other branch roads is
System is also equipped with pressure alarm function, after system pressure is higher than a certain alarming value and maintains a period of time, is carried out by timer
Timing, after certain time is reached, central processing unit is fed back to by the second feedback module, control system automatic decision exists stifled
Expect hidden danger or mechanical breakdown, central processing unit sends alarm by siren immediately, notify staff, and process up and down
Machine send signal, stop production, to avoid production accident, the output end electrical connection first of pressure regulated quantity presetting module
The input of feedback module, the output end of the first feedback module electrically connects the input of central processing unit, the output end of timer
The input of the second feedback module is electrically connected, the output end of the second feedback module electrically connects the input of central processing unit, center
The input of processor electrically connects the output end of control panel, and central processing unit distinguishes two-way electrical connection contrast module and storage mould
Block, contrast module includes the first contrast module, the second contrast module and to three contrast modules, and central processing unit is by the liquid being collected into
Pressure value passes to contrast module, main road and the hydraulic pressure standard of each branch road that contrast module is preset in memory module by calling
Value, contrast module is by the first contrast module set within it, the second contrast module and to three contrast modules respectively with first
The pressure value that pressure sensor, second pressure sensor and the 3rd pressure sensor are detected is compared, if pressure value is excessive
Or it is too small, then the second control node unit is driven by central processing unit, corresponding regulating valve is tuned up or turned down, adjusted
When, presetting module tuning up or turning down according to grade one-level one-level is adjusted by pressure, often tunes up or turns down one-level, pass through first
Feedback module feeds back to central processing unit, is then compared by contrast module, until adjusting to reasonable pressure value.
In summary, it can be examined respectively by first pressure sensor, second pressure sensor and the 3rd pressure sensor
The pressure size of main road and each branch road is surveyed, and central processing unit is passed to by information acquisition module, central processing unit will be collected
To hydraulic pressure value pass to contrast module, main road and the hydraulic pressure of each branch road that contrast module is preset in memory module by calling
Standard value, contrast module by the first contrast module set within it, the second contrast module and to three contrast modules respectively with
The pressure value that first pressure sensor, second pressure sensor and the 3rd pressure sensor are detected is compared, if pressure value
It is excessive or too small, then the second control node unit is driven by central processing unit, corresponding regulating valve is tuned up or turned down,
During regulation, presetting module tuning up or turning down according to grade one-level one-level is adjusted by pressure, often tunes up or turns down one-level, pass through
First feedback module feeds back to central processing unit, is then compared by contrast module, until regulation is to reasonable pressure value,
The hydraulic control system of the portable screening plant, can be in time by detecting the pressure of hydraulic pressure main road and branch road in real time
The working condition of each subsystem of equipment is solved, failure can be whether there is with anticipation machine according to pressure data, and take strick precaution in time
Measure, it is to avoid cause the accident of the person and property loss.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of be used for the hydraulic control system of portable screening plant, including hydraulic control system, it is characterised in that：The liquid
Pressure control system includes pressure detecting module, and the output end of the pressure detecting module electrically connects the input of information acquisition module
End, the output end of described information acquisition module electrically connects the input of central processing unit, the output end point of the central processing unit
Electricity Lian Jie not engine, hydraulic pump, the first control node unit, the second control node unit, pressure regulated quantity presetting module, aobvious
Show the input of module, siren and timer, mould is fed back in the output end electrical connection first of the pressure regulated quantity presetting module
The input of block, the output end of first feedback module electrically connects the input of central processing unit, the output of the timer
The input of the second feedback module of end electrical connection, the output end of second feedback module electrically connects the input of central processing unit
End, the input of the central processing unit electrically connects the output end of control panel, and the central processing unit distinguishes two-way electrical connection
Contrast module and memory module.
2. a kind of hydraulic control system for portable screening plant according to claim 1, it is characterised in that：It is described
Pressure detecting module includes first pressure sensor, second pressure sensor and the 3rd pressure sensor.
3. a kind of hydraulic control system for portable screening plant according to claim 1, it is characterised in that：It is described
Contrast module includes the first contrast module, the second contrast module and to three contrast modules.
4. a kind of hydraulic control system for portable screening plant according to claim 1, it is characterised in that：It is described
First control node unit includes control node one, control node two and control node three, the control node one, control node
Two and the output end of control node three be electrically connected the input of hydraulic motor one, hydraulic motor two and hydraulic motor three.
5. a kind of hydraulic control system for portable screening plant according to claim 1, it is characterised in that：It is described
Second control node unit includes control node four, control node five and control node six, the control node four, control node
Five and the output end of control node six be electrically connected the input of ratio adjusting valve one, ratio adjusting valve two and ratio adjusting valve three
End.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720103346.3U CN206449060U (en) | 2017-01-23 | 2017-01-23 | It is a kind of to be used for the hydraulic control system of portable screening plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720103346.3U CN206449060U (en) | 2017-01-23 | 2017-01-23 | It is a kind of to be used for the hydraulic control system of portable screening plant |
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| Publication Number | Publication Date |
|---|---|
| CN206449060U true CN206449060U (en) | 2017-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720103346.3U Active CN206449060U (en) | 2017-01-23 | 2017-01-23 | It is a kind of to be used for the hydraulic control system of portable screening plant |
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| Country | Link |
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| CN (1) | CN206449060U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762988A (en) * | 2017-01-23 | 2017-05-31 | 柳工美卓建筑设备(常州)有限公司 | A kind of hydraulic control system for portable screening plant |
-
2017
- 2017-01-23 CN CN201720103346.3U patent/CN206449060U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762988A (en) * | 2017-01-23 | 2017-05-31 | 柳工美卓建筑设备(常州)有限公司 | A kind of hydraulic control system for portable screening plant |
| CN106762988B (en) * | 2017-01-23 | 2019-08-06 | 柳工美卓建筑设备(常州)有限公司 | A kind of hydraulic control system for mobile screening plant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230426 Address after: 545000 No.1, LiuTai Road, Liuzhou City, Guangxi Zhuang Autonomous Region Patentee after: GUANGXI LIUGONG MACHINERY Co.,Ltd. Patentee after: Metso ottotai Finland Address before: No.218, Yancheng Road, Changzhou, Jiangsu Province Patentee before: LIUGONG METSO ARCHITECTURAL EQUIPMENT (CHANGZHOU) CO.,LTD. |