CN203684052U - Watering control system of milling machine and milling machine with watering control system - Google Patents
Watering control system of milling machine and milling machine with watering control system Download PDFInfo
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- CN203684052U CN203684052U CN201420016411.5U CN201420016411U CN203684052U CN 203684052 U CN203684052 U CN 203684052U CN 201420016411 U CN201420016411 U CN 201420016411U CN 203684052 U CN203684052 U CN 203684052U
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- milling machine
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- 238000003801 milling Methods 0.000 title claims abstract description 106
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 23
- 230000001105 regulatory effect Effects 0.000 claims abstract description 18
- 238000006073 displacement reaction Methods 0.000 claims description 16
- 230000009183 running Effects 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 230000001276 controlling effect Effects 0.000 abstract description 4
- 239000003921 oil Substances 0.000 abstract 3
- 239000004568 cement Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 235000019628 coolness Nutrition 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010007247 Carbuncle Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model provides a watering control system of a milling machine and the milling machine with the watering control system, wherein the watering control system of the milling machine comprises a hydraulic control loop and a water channel both arranged on a milling machine body; the water channel comprises a water channel pipeline which comprises a water pump and a watering device communicated with the water pump; the hydraulic control loop comprises a hydraulic oil pipeline of which an oil inlet and an oil outlet both are communicated with a hydraulic oil tank located on the milling machine body, and a hydraulic pump and a hydraulic motor for driving the water pump to run at the same speed are orderly arranged on the hydraulic oil pipeline from the end of the oil inlet; the watering control system of the milling machine is characterized in that a regulating device for regulating the rotating speed of the hydraulic motor is further arranged in the hydraulic control circuit, the adjusting device is electrically connected with a control device which is mounted on the milling machine body and is used for controlling a watering amount by controlling the regulating device according to a milling working condition. The watering control system of the milling machine is capable of carrying out appropriate watering according to an actual cutting working condition, and thus saving the water resource.
Description
Technical field
The utility model relates to a kind of milling machine control system, particularly a kind of milling machine sprinkling control system and have the milling machine of this sprinkling control system.
Background technology
Milling machine is one of main machine of maintenance of surface operation, carry out maintenance work for diseases such as the rut to flexible pavement, carbuncle bag, be full of cracks, it carries out milling by the milling rotor being arranged in milling planning rotor cap case to damaging road surface, and by belt material delivering, the old material of milling is cleared up and reclaimed, to lay new road surface.Milling machine is also widely used in the surface galling of cement pavement, in cutting 1cm left and right, cement pavement top layer just, thereby obtains smooth, coarse, clean surface, is the surface of ensuing asphalt paving preparation high-quality.
In the process of milling machine work, sprinkler system plays very important effect, comprise reduce dust, cooling with rinse cutter head, protect conveying belt.The sprinkler system of milling machine is grabbed by water tank, CD-ROM drive motor, centrifugal water pump, electromagnetic water valve, water pipe, nozzle etc. and is formed.In existing milling machine sprinkler system, hydraulic motor drives centrifugal water pump with the rotating speed fixed, is stored in water in water tank and sprays from nozzle with the sprinkling flow of fixing after via centrifugal water pump pressurization.But in the milling machine course of work, be dynamic change to the demand of spraying flow, for example, in the time that cutting depth is large, just require larger sprinkling flow, and cutting depth hour just only need less sprinkling flow.The sprinkling flow of existing sprinkler system is fixed value, in order to take into account different operating modes, generally design a larger flow, and this will certainly waste valuable water resource, has increased number of water simultaneously, delays construction speed.
Utility model content
Problem to be solved in the utility model is, provide a kind of can be according to different cutting depth and to watering amount real-time change milling machine sprinkling control system and there is the milling machine of this sprinkling control system.
In order to address the above problem, the utility model provides a kind of milling machine sprinkling control system, comprise the hydraulic control circuit and the water route that are arranged on milling machine body, described water route comprises waterway pipe, the sprinkler that described waterway pipe comprises water pump and is connected with water pump, described hydraulic control circuit comprises the hydraulic oil pipeline that its oil-in is all communicated with the hydraulic oil container being positioned on described milling machine body with oil-out, on described hydraulic oil pipeline, from oil-in one end, be provided with successively hydraulic pump and for driving the hydraulic motor of described water pump running synchronized with it, in described hydraulic control circuit, be also provided with the adjusting device for regulating described hydraulic motor rotary speed, described adjusting device is electrically connected with the control device that regulates and controls described adjusting device and then control watering amount according to milling operating mode being installed on described milling machine body.
As preferably, described control device regulates and controls the electric current that is delivered to described adjusting device according to milling operating mode, thereby described adjusting device regulates to the hydraulic fluid flow rate flowing in described hydraulic motor the adjusting reaching described hydraulic motor rotary speed according to the size of current receiving.
As preferably, described adjusting device is between described hydraulic motor and hydraulic pump, and described adjusting device comprises that inside is equipped with electromagnetic switch valve and the proportional velocity regulating valve of coil, and described control device is electrically connected with described proportional velocity regulating valve and electromagnetic switch valve respectively.
As preferably, described control device comprises programmable logic controller, also comprise be all arranged on described milling machine body for measuring the left side cutting-in displacement transducer of milling machine left side cutting depth, for measuring the right side cutting-in displacement transducer of milling machine right side cutting depth and for measuring the travel speed sensor of milling machine travel speed, described travel speed installation of sensors is on the running motor being arranged on milling machine body;
Described programmable logic controller is connected to receive respectively milling machine left side cutting depth, milling machine right side cutting depth and milling machine travel speed with described left side cutting-in displacement transducer, right side cutting-in displacement transducer and travel speed sensor electrical respectively.
A kind of milling machine is disclosed simultaneously, comprise above-mentioned milling machine sprinkling control system, also comprise described milling machine body, be arranged on the water tank being communicated with described waterway pipe one end on described milling machine body, and be all arranged on milling and planing drum and conveyor on described milling machine body; Wherein said sprinkler comprise for to the cooling milling and planing drum nozzle of milling and planing drum and for to conveyor clean conveyor nozzle; Described water pump is connected with hydraulic motor by shaft coupling.
The beneficial effects of the utility model are, in the time that milling machine is worked, programmable logic controller is by the design formulas setting, the H that utilizes each sensor to measure respectively
l, H
rv calculates in real time, by transmission current have or not and size regulates and controls the unlatching of electromagnetic switch valve and the flow value of closed and proportional velocity regulating valve respectively, the hydraulic fluid flow rate that flows into hydraulic motor is limited, thereby the rotating speed of controlling water pump makes to flow into the water yield and the cutting depth adaptation in sprinkler, so not only save water resource, greatly reduced number of water simultaneously, improved construction speed.
Accompanying drawing explanation
Fig. 1 is the structural representation of milling machine sprinkling control system one embodiment of the present utility model.
Reference numeral:
1-hydraulic oil container; 2-hydraulic pump; 3-hydraulic oil pipeline; 4-electromagnetic switch valve; 5-proportional velocity regulating valve; 6-hydraulic motor; 7-water tank; 8-waterway pipe; 9-water pump; 10-left side cutting-in displacement transducer; 11-rope sling; 12-programmable logic controller; 13-milling and planing drum nozzle; 14-milling and planing drum; 15-conveyor nozzle; 16-conveyor; 17-right side cutting-in displacement transducer; 18-travel speed sensor; 19-shaft coupling.
The specific embodiment
Be described in detail of the present utility model below in conjunction with accompanying drawing.
As shown in Figure 1, milling machine sprinkling control system of the present utility model comprises the hydraulic control circuit and the water route that are arranged in milling machine body (not shown), wherein water route comprises the waterway pipe 8 of the sprinkler that is provided with water pump 9 and be connected with water pump 9, these waterway pipe 8 connection water sources, one end; Hydraulic control circuit comprises the hydraulic oil pipeline 3 that its oil-in is all communicated with the hydraulic oil container 1 being positioned on milling machine body with oil-out, on this hydraulic oil pipeline 3, from oil-in one end, be provided with successively hydraulic pump 2 and for driving the hydraulic motor 6 of water pump 9 runnings synchronized with it, in the present embodiment, the two ends of hydraulic control pipeline 3 need be immersed in hydraulic oil, facilitate hydraulic pump 2 Wataru from hydraulic oil container 1 to get hydraulic oil, and hydraulic oil is pressurizeed, and can prevent from when hydraulic oil from flowing through in the rear inflow hydraulic oil container 1 of hydraulic motor 6 splashing, cause the wasting of resources.
Preferably, in hydraulic control circuit, be also provided with the adjusting device for regulating described hydraulic motor 6 rotating speeds, this adjusting device be installed on can be electrically connected according to milling operating mode regulation and control adjusting device and then the control device of controlling watering amount on milling machine body.Be specially, this control device be according to milling operating mode by carrying corresponding electric current to regulate and control adjusting device, thereby adjusting device regulates to reach hydraulic motor 6 is started and the adjusting of rotating speed flowing into hydraulic oil in hydraulic motor 6 again according to the size of current receiving.
Further, this control device comprises left side cutting-in displacement transducer 10, right side cutting-in displacement transducer 17, travel speed sensor 18 and programmable logic controller 12.Wherein left side cutting-in displacement transducer 10 is installed on milling machine body, and its one end is provided with a rope sling 11, for hooking the left plate that is enclosed within milling machine body, makes left side cutting-in displacement transducer 10 in the time that left plate moves, can sense left side cutting depth H
l.These left side cutting-in displacement transducer 10 other ends are electrically connected with programmable logic controller 12, so that by the milling machine left side cutting depth H sensing
lbe passed in programmable logic controller 12 and calculate.Right side cutting-in displacement transducer 17 is arranged on milling machine body equally, and has one end and the right plate of milling machine body and hook mutually the rope sling 11 of cover, and its other end is electrically connected with programmable logic controller 12 equally, for by the milling machine right side cutting depth H sensing
rbe delivered in programmable logic controller 12 and calculate.In addition, on milling machine body, be also provided with running motor (not shown), the travel speed sensor 18 that the travel speed V that measures milling machine is fixedly housed on this running motor, its one end is connected with programmable logic controller 12 too, for transmitting data V to programmable logic controller 12.
This adjusting device comprises the electromagnetic switch valve and the proportional velocity regulating valve that are all arranged on hydraulic oil pipeline, wherein proportional velocity regulating valve 5 is between hydraulic motor 6 and electromagnetic switch valve 4, electromagnetic switch valve 4 and proportional velocity regulating valve 5 be interior all has coil, and its one end that is provided with coil is all connected with programmable logic controller 12, power failure by programmable logic controller 12 to electromagnetic switch valve 4, power and the big or small change that transfers to the coil current of proportional velocity regulating valve 5 realizes start and stop to hydraulic motor 6 and the adjusting of rotating speed, thereby indirectly realize the adjusting of the pump water yield to water pump 9.Wherein, the proportional velocity regulating valve 5 of the present embodiment is specially electrohydraulic proportional velocity regulating valve, it comprises valve body, all be positioned at the uniform-pressure-drop valve of valve inner, throttle valve core, push rod and be positioned at the proportion electro-magnet (not shown) that is wound with coil that described valve body is outer and be electrically connected with described throttle valve core, when in coil described in current direction, described throttle valve core is subject to electromagnetic force influence and moves to control the size for the opening of hydraulic oil circulation, namely described throttle valve core regulates opening according to the size of electric current in coil, and then control hydraulic fluid flow rate.
The utility model discloses a kind of milling machine with above-mentioned milling machine sprinkling control system simultaneously, comprises milling machine sprinkling control system, is equiped with the milling machine body of milling machine sprinkling control system and is all arranged on the water tank being communicated with waterway pipe one end, the milling and planing drum 14 for cutting, the conveyor 16 on milling machine body.
Sprinkler in this milling machine is the conveyor nozzle 15 that is used to conveyor 16 watering coolings that is positioned at the milling and planing drum nozzle 13 that is used to milling and planing drum 14 watering coolings and flushing impurity of milling and planing drum 14 tops and is positioned at conveyor 16 tops, wherein, milling and planing drum nozzle 13 is three that are arranged side by side, certainly can separately arrange according to the width of milling and planing drum 14, conveyor nozzle 15 also can arrange multiple.In addition, hydraulic motor 6 drives water pump 9 to turn round by shaft coupling 19.
Above embodiment is only exemplary embodiment of the present utility model, is not used in restriction the utility model, and protection domain of the present utility model is defined by the claims.Those skilled in the art can, in essence of the present utility model and protection domain, make various modifications or be equal to replacement the utility model, this modification or be equal to replacement and also should be considered as dropping in protection domain of the present utility model.
Claims (5)
1. a milling machine sprinkling control system, comprise the hydraulic control circuit and the water route that are arranged on milling machine body, described water route comprises waterway pipe, the sprinkler that described waterway pipe comprises water pump and is connected with water pump, described hydraulic control circuit comprises the hydraulic oil pipeline that its oil-in is all communicated with the hydraulic oil container being positioned on described milling machine body with oil-out, on described hydraulic oil pipeline, from oil-in one end, be provided with successively hydraulic pump and for driving the hydraulic motor of described water pump running synchronized with it, it is characterized in that, in described hydraulic control circuit, be also provided with the adjusting device for regulating described hydraulic motor rotary speed, described adjusting device is electrically connected with the control device that regulates and controls described adjusting device and then control watering amount according to milling operating mode being installed on described milling machine body.
2. milling machine sprinkling control system according to claim 1, it is characterized in that, described control device regulates and controls the electric current that is delivered to described adjusting device according to milling operating mode, thereby described adjusting device regulates to the hydraulic fluid flow rate flowing in described hydraulic motor the adjusting reaching described hydraulic motor rotary speed according to the size of current receiving.
3. milling machine sprinkling control system according to claim 2, it is characterized in that, described adjusting device is between described hydraulic motor and hydraulic pump, described adjusting device comprises that inside is equipped with electromagnetic switch valve and the proportional velocity regulating valve of coil, and described control device is electrically connected with described proportional velocity regulating valve and electromagnetic switch valve respectively.
4. milling machine sprinkling control system according to claim 3, it is characterized in that, described control device comprises programmable logic controller, also comprise be all arranged on described milling machine body for measuring the left side cutting-in displacement transducer of milling machine left side cutting depth, for measuring the right side cutting-in displacement transducer of milling machine right side cutting depth and for measuring the travel speed sensor of milling machine travel speed, described travel speed installation of sensors is on the running motor being arranged on milling machine body;
Described programmable logic controller is connected to receive respectively milling machine left side cutting depth, milling machine right side cutting depth and milling machine travel speed with described left side cutting-in displacement transducer, right side cutting-in displacement transducer and travel speed sensor electrical respectively.
5. a milling machine, it is characterized in that, comprise according to the milling machine sprinkling control system described in claim 1-4 any one, also comprise described milling machine body, be arranged on the water tank being communicated with described waterway pipe one end on described milling machine body, and be all arranged on milling and planing drum and conveyor on described milling machine body; Wherein said sprinkler comprise for to the cooling milling and planing drum nozzle of milling and planing drum and for to conveyor clean conveyor nozzle; Described water pump is connected with hydraulic motor by shaft coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420016411.5U CN203684052U (en) | 2014-01-10 | 2014-01-10 | Watering control system of milling machine and milling machine with watering control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420016411.5U CN203684052U (en) | 2014-01-10 | 2014-01-10 | Watering control system of milling machine and milling machine with watering control system |
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| Publication Number | Publication Date |
|---|---|
| CN203684052U true CN203684052U (en) | 2014-07-02 |
Family
ID=51005975
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420016411.5U Expired - Fee Related CN203684052U (en) | 2014-01-10 | 2014-01-10 | Watering control system of milling machine and milling machine with watering control system |
Country Status (1)
| Country | Link |
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| CN (1) | CN203684052U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103696350A (en) * | 2014-01-10 | 2014-04-02 | 戴纳派克（中国）压实摊铺设备有限公司 | Milling machine watering control system and control method thereof |
| CN104674638A (en) * | 2015-02-10 | 2015-06-03 | 成都绿迪科技有限公司 | Power heat dissipation device of milling machine |
| CN105544363A (en) * | 2014-10-21 | 2016-05-04 | 宝马格有限公司 | Fluid delivery device, injection device, ground milling machine, and method |
-
2014
- 2014-01-10 CN CN201420016411.5U patent/CN203684052U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103696350A (en) * | 2014-01-10 | 2014-04-02 | 戴纳派克（中国）压实摊铺设备有限公司 | Milling machine watering control system and control method thereof |
| WO2015103908A1 (en) * | 2014-01-10 | 2015-07-16 | 戴纳派克（中国）压实摊铺设备有限公司 | Water sprinkling control system of milling machine and control method therefor |
| CN103696350B (en) * | 2014-01-10 | 2016-01-20 | 戴纳派克（中国）压实摊铺设备有限公司 | Milling machine sprinkling control system and control method thereof |
| CN105544363A (en) * | 2014-10-21 | 2016-05-04 | 宝马格有限公司 | Fluid delivery device, injection device, ground milling machine, and method |
| CN105544363B (en) * | 2014-10-21 | 2018-07-06 | 宝马格有限公司 | Fluid delivery system, injection device, ground milling machine and method |
| CN104674638A (en) * | 2015-02-10 | 2015-06-03 | 成都绿迪科技有限公司 | Power heat dissipation device of milling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20180110 |
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| CF01 | Termination of patent right due to non-payment of annual fee |