CN105350487A - Intelligent snow-melting agent sprinkling vehicle - Google Patents
Intelligent snow-melting agent sprinkling vehicle Download PDFInfo
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- CN105350487A CN105350487A CN201410408315.XA CN201410408315A CN105350487A CN 105350487 A CN105350487 A CN 105350487A CN 201410408315 A CN201410408315 A CN 201410408315A CN 105350487 A CN105350487 A CN 105350487A
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Abstract
The invention discloses an intelligent snow-melting agent sprinkling vehicle comprising a vehicle body, a snow-melting agent conveying mechanism, a snow-melting agent hopper and a sprinkling mechanism, and the snow-melting agent conveying mechanism, the snow-melting agent hopper and the sprinkling mechanism are arranged on the vehicle body; the intelligent snow-melting agent sprinkling vehicle also comprises an intelligent control device comprising a sensor, a PLC controller and a discharging controller; the sensor is arranged on the vehicle body, and acquires the speed v of the vehicle body and sends the speed v to the PLC controller; the PLC controller comprises a discharging amount calculating module used for intelligently calculating the discharging amount Q of the snow-melting agent hopper in dependence on the received speed v, the preset unit sprinkling amount A and the preset sprinkling width D and transmitting the discharging amount Q to the discharging controller; and the discharging controller is arranged on the snow-melting agent conveying mechanism, and receives the discharging amount Q transmitted by the PLC controller and controls the discharging amount of the snow-melting agent conveying mechanism to be Q. According to the invention, the snow-melting agent can be sprinkled quantificationally and uniformly, the snow melting effect can be greatly improved, the snow-melting agent is saved, reworking is avoided, and manpower and material resources are saved.
Description
Technical field
The present invention relates to a kind of snow-melting agent truck spreader, in particular, relate to a kind of intelligent snow-melting agent truck spreader, belong to pavement of road service equipment technical field.
Background technology
If road snow mantle is removed not in time, traffic jam or interruption will be caused, even cause traffic accident.Emerged some melt snow scattering cars in recent years, and a small amount of accumulated snow can be solved preferably, but when accumulated snow is darker, snow removing effect is very not desirable.Application number be 200420031770.4 utility model application disclose a kind of deicing salt spreader, its major technique structure is made up of automobile chassis, Snow Agent feed bin, Snow Agent conveying mechanism, dispenser and hydraulic system, electric system, its feature is: Snow Agent conveying mechanism adopts and buries scraper plate form, by side plate, drive unit, tensioning apparatus, base plate, chain scraper forms.Side plate and Snow Agent feed bin are welded as a whole, and base plate is between upper lower chain, and scraper plate drives and is positioned at afterbody, is driven by hydraulic motor and reductor.Chain and scraper plate all adopt stainless steel, prevent by Snow Agent rust corrosion.The present embodiment structure is simple, reliable operation, convenient and swift, efficiency is high.But, because the speed of a motor vehicle can be subject to the interference of extraneous factor, and the speed that Snow Agent exports is constant, when often occurring that the speed of a motor vehicle is accelerated, the Snow Agent on every square meter road surface tails off, when the speed of a motor vehicle slows down, the Snow Agent on every square meter road surface increases, make snow removing effect be difficult to reach consistent, also must do over again time serious, waste manpower and materials.
Summary of the invention
Goal of the invention: the object of the invention is for the deficiencies in the prior art, provides a kind of and saves Snow Agent, ensures snow melt effect and the intelligent snow-melting agent truck spreader used manpower and material resources sparingly.
Technical scheme: intelligent snow-melting agent truck spreader of the present invention, comprise vehicle body and be arranged at the Snow Agent conveying mechanism above described vehicle body, Snow Agent feed bin and spreading mechanism, described Snow Agent feed bin is suspended in the top of described Snow Agent conveying mechanism, described Snow Agent conveying mechanism comprises and buries scraper plate, described spreading mechanism is articulated with the downstream of described Snow Agent conveying mechanism, described spreading mechanism comprises spreads dish, also comprise intelligent controlling device, described intelligent controlling device comprises sensor, PLC and discharge controller, described sensor setting is on described vehicle body, gather the speed v of vehicle body and speed of a motor vehicle v is sent to described PLC,
Described PLC comprises load computing module, for speed v, preset unit spreading amount A and preset spreading width D that basis receives, carry out intelligent computation to the load Q of Snow Agent feed bin and load Q is sent to described discharge controller, computational methods are load Q=A*D*v;
Described discharge controller is arranged at described Snow Agent conveying mechanism place, and receive the load Q that described PLC transmits, the load controlling described Snow Agent conveying mechanism is Q.
Being further defined to of technical solution of the present invention, described sensor is speed probe, is arranged at the power transmission shaft place of described chassis.
Further, described PLC also comprises linear speed computing module, described linear speed computing module and described load computing module communicate to connect, receive the load Q that described load computing module draws, intelligent computation draws the chain line speed V=Q/3600BH η Y burying scraper plate of described Snow Agent conveying mechanism, wherein, B is the preset width burying scraper plate, H is the discharge door height of preset Snow Agent feed bin, η is transfer efficiency, Y is the density of material, and described chain line speed V is sent to described discharge controller;
Described discharge controller receives the chain line speed V burying scraper plate that described PLC transmits, and the chain line speed of burying scraper plate described in control is V.
Further, described PLC also comprises rotating speed computing module, described rotating speed computing module and described linear speed computing module communicate to connect, receive the chain line speed V burying scraper plate that described linear speed computing module draws, and intelligent computation go out described in bury the drive sprocket rotating speed n=60V/2 π r of scraper plate, wherein, r is the preset radius burying the drive sprocket of scraper plate, and described drive sprocket rotating speed n is sent to described discharge controller;
Described discharge controller receives the drive sprocket rotating speed n burying scraper plate that described PLC transmits, and the drive sprocket rotating speed burying scraper plate described in control is n.
Further, described PLC also comprises voltage generation module, described voltage generation module and described rotating speed calculate module communication and are connected, receive the drive sprocket rotating speed n burying scraper plate that described rotating speed computing module draws, described drive sprocket rotating speed n is converted to voltage signal amount, and described voltage signal amount is sent to described discharge controller;
Described discharge controller comprises proportional amplifier plate and hydraulic proportion valve, and the voltage input end of described proportional amplifier plate is connected with described voltage generation module with earth terminal, receives the voltage signal amount of described voltage generation module transmission and is translated into current signal amount; The current signal output end of described proportional amplifier plate is connected with described hydraulic proportion valve, and current signal amount is sent to described hydraulic proportion valve; Described hydraulic proportion valve is connected with the described motor burying the drive sprocket of scraper plate, and current signal amount is sent to described motor.
Further, it is linear that the spreading of described preset spreading width D and described spreading mechanism coils rotating speed, is specially: D=2 π R
dishn
dish(2H
dish/ g)
1/2, wherein, R
dishfor spreading the radius of dish, n
dishfor spreading the rotating speed of dish, H
dishfor spreading the height of dish, described PLC, by preset spreading width, regulates the rotating speed spreading dish.
Beneficial effect: intelligent snow-melting agent truck spreader provided by the invention, by sensor gather truck spreader the speed of service and by PLC according to the speed of service adjustment discharge controller load, load is associated with the speed of a motor vehicle, realize the even spreading of quota of Snow Agent, substantially increase snow melt effect, save Snow Agent, avoided doing over again, use manpower and material resources sparingly; Sensor of the present invention adopts speed probe, the speed gathering power transmission shaft calculates the speed of a motor vehicle, and finally calculate the drive sprocket rotating speed burying scraper plate, motor is controlled by mode voltage signal amount being converted to current signal amount, thus realize accurate speed acquisition and the control of discharging accurately, achieve intelligent computation, and algorithm is simple, not easily makes mistakes; Structure of the present invention is simple, and the control method in PLC easily realizes, and reduces error rate and maintenance rate, easy to utilize.
Accompanying drawing explanation
Fig. 1 is the structural representation of intelligent snow-melting agent truck spreader provided by the invention;
Fig. 2 is the block schematic illustration of the intelligent controlling device described in embodiment 1;
Fig. 3 is the block schematic illustration of the PLC described in embodiment 1.
Detailed description of the invention
Below by accompanying drawing, technical solution of the present invention is described in detail, but protection scope of the present invention is not limited to described embodiment.
embodiment 1:the present embodiment provides a kind of intelligent snow-melting agent truck spreader, and its structural representation as shown in Figure 1, comprises vehicle body 1 and the Snow Agent conveying mechanism 2 be arranged at above vehicle body 1, Snow Agent feed bin 3 and spreading mechanism 4.
Snow Agent feed bin 3 is suspended in the top of Snow Agent conveying mechanism 2, for storing Snow Agent.Snow Agent feed bin 3 front of the present embodiment is rectangle, the V-shaped that side is big up and small down, and wide aperture is arranged in upper end, and lower end is arranged to slot footpath and is mated with Snow Agent conveying mechanism 2.Be welded with underframe in the below of Snow Agent feed bin 3, underframe is made up of the square steel of one group of crisscross welding of level and steel plate, is welded to connect plate, in the both sides of underframe with high strength exploitation on subframe.Nylon roller is installed in Snow Agent feed bin 3 front end, and facilitate the dismounting of Snow Agent feed bin 3, both sides arrange supporting leg support, facilitate it to lay.
Snow Agent conveying mechanism 2 is arranged on the bottom of Snow Agent feed bin 3, and spreading mechanism 4 is articulated with the downstream of Snow Agent conveying mechanism 2 by rotating shaft, and described spreading mechanism 4 comprises spreads dish.The Snow Agent that Snow Agent conveying mechanism 2 will store in Snow Agent feed bin 3, what be sent to truck spreader through turning spreading mechanism and adjustable deflector spreads dish, spreads dish and runs up, Snow Agent trickled down.Snow Agent connecting gear 2 comprises and buries scraper plate, what the present invention adopted bury, and scraper plate uses common buries scraper plate, and mainly comprise housing, drive sprocket, driven sprocket and chain, drive sprocket is connected with driven sprocket by chain, drive sprocket is made to drive driven sprocket to rotate, by the transmission of Snow Agent clockwise direction.
The intelligent snow-melting agent truck spreader of the present embodiment also comprises intelligent controlling device, and the block schematic illustration of intelligent controlling device as shown in Figure 2, comprises sensor, PLC and discharge controller.Intelligent controlling device to the control principle of Snow Agent spreading amount is:
According to burying scraper plate load formula:
Q=3600BHV η Y---------------------formula 1
Wherein: Q is load, unit t/h; B is scraper plate foundation trench width, unit m; H is carrying foundation trench width (taking out bin gate herein the highest), unit m; V is flight chain linear velocity, unit m/s; η is transfer efficiency, gets 0.8 herein; Y is the density of material, gets urea density 1335kg/m3;
Intelligence snow-melting agent truck spreader running parameter is as follows: spreading width, and this parameter is set to D (unit m), and this parameter depends on spreads dish rotating speed n1; Spreading amount, this parameter is A(unit g/ ㎡), this parameter and speed of a motor vehicle v(unit km/h) associate;
The job requirement of intelligence snow-melting agent truck spreader is as follows: spreading width-adjustable adjusting range 0-12m; Spreading amount adjustable extent 0-40g/ ㎡; Spreader spreading speed 0-60km/h.
Calculate according to maximum spreading amount:
The maximum spreading amount Q1=A*D*v of intelligence snow-melting agent truck spreader---------------formula 2
The pass of burying flight chain linear velocity V and conveying motor rotary speed is:
V=2 π rn/60------------------------formula 3
Wherein, r is drive sprocket radius, unit m; N is drive sprocket rotating speed, unit r/s.
Therefore spreading amount is
Q=Q1
Bring formula 3 into formula 1 simultaneously
Draw formula n=Adv/120BH π r η Y
Wherein B, H, r, η, Y are constant (definite value)
A is preset unit spreading amount, and D is preset spreading width, manually inputs constant.
According to above control principle, the sensor setting of the present embodiment, on vehicle body 1, gathers the speed v of vehicle body 1 and speed of a motor vehicle v is sent to PLC.In the present embodiment, sensor is speed probe, is arranged at the power transmission shaft place on vehicle body 1 chassis, calculates the speed of a motor vehicle by the speed gathering power transmission shaft, makes the speed of a motor vehicle calculate accurately, ensures the degree of accuracy of spreading amount.
The block schematic illustration of PLC as shown in Figure 3, comprises load computing module, linear speed computing module, rotating speed computing module and voltage generation module, for the speed according to truck spreader, calculates the controling parameters of discharge controller.
Load computing module is used for speed v, preset unit spreading amount A and preset spreading width D according to receiving, and carry out intelligent computation to the load Q of Snow Agent feed bin 3 and load Q is sent to linear speed computing module, computational methods are load Q=A*D*v.In the present embodiment, preset spreading width D adjustable extent is 0-12m; Preset unit spreading amount A adjustable extent 0-40g/ ㎡.
Linear speed computing module and described load computing module communicate to connect, receive the load Q that described load computing module draws, intelligent computation draws the chain line speed V=Q/3600BH η Y burying scraper plate of described Snow Agent conveying mechanism 2, wherein, B is the preset width burying scraper plate, H is the discharge door height of preset Snow Agent feed bin 3, η is transfer efficiency, 0.8 is got in the present embodiment, Y is the density of material, get urea density 1335kg/m, and described chain line speed V is sent to rotating speed computing module.
Rotating speed computing module and described linear speed computing module communicate to connect, receive the chain line speed V burying scraper plate that described linear speed computing module draws, and intelligent computation go out described in bury the drive sprocket rotating speed n=60V/2 π r of scraper plate, wherein, r is the preset radius burying the drive sprocket of scraper plate, and described drive sprocket rotating speed n is sent to voltage generation module.
Voltage generation module and described rotating speed calculate module communication and are connected, receive the drive sprocket rotating speed n burying scraper plate that described rotating speed computing module draws, described drive sprocket rotating speed n is converted to voltage signal amount, and described voltage signal amount is sent to described discharge controller.According to prior art, drive sprocket rotating speed n and voltage signal amount are positive linear relationships, and the scraper plate that buries that sensation is actual is determined.
Discharge controller is arranged at Snow Agent conveying mechanism 2 place, comprise proportional amplifier plate and hydraulic proportion valve, the voltage input end of proportional amplifier plate is connected with described voltage generation module with earth terminal, receives the voltage signal amount of described voltage generation module transmission and is translated into current signal amount; The current signal output end of described proportional amplifier plate is connected with described hydraulic proportion valve, and current signal amount is sent to described hydraulic proportion valve; Described hydraulic proportion valve is connected with the described motor burying the drive sprocket of scraper plate, and current signal amount is sent to described motor.Motor control buries the active chain rotating speed of scraper plate, thus realizes the intelligent spreading of Snow Agent.
Meanwhile, the PLC of the intelligent snow-melting agent truck spreader of the present embodiment, by preset spreading width, regulates the rotating speed spreading dish, thus makes it adapt to the road surface of multiple width.
Suppose that spreading dish radius is R
dish, rotating speed is n
dish, Snow Agent initial velocity is v
just, then v
just=2 π R
dishn
dish.
Suppose that spreading dish terrain clearance is H
dish, then the Snow Agent time of landing is t=(2H
dish/ g) 1/2.
Suppose that spreading width is D, then D=v
justt, therefore, D=2 π R
dishn
dish(2H
dish/ g)
1/2.
Spread dish height H
dishnecessarily, therefore the time of landing is definite value, spreading width with spread that to coil rotating speed be linear relationship, it is linear that the spreading of described preset spreading width D and described spreading mechanism (4) coils rotating speed, is specially: D=2 π R
dishn
dish(2H
dish/ g)
1/2, wherein, R
dishfor spreading the radius of dish, n
dishfor spreading the rotating speed of dish, H
dishfor spreading the height of dish.
As mentioned above, although represented with reference to specific preferred embodiment and described the present invention, it shall not be construed as the restriction to the present invention self.Under the spirit and scope of the present invention prerequisite not departing from claims definition, various change can be made in the form and details to it.
Claims (6)
1. intelligent snow-melting agent truck spreader, comprise vehicle body (1) and be arranged at the Snow Agent conveying mechanism (2) above described vehicle body (1), Snow Agent feed bin (3) and spreading mechanism (4), described Snow Agent feed bin (3) is suspended in the top of described Snow Agent conveying mechanism (2), described Snow Agent conveying mechanism (2) comprises buries scraper plate, described spreading mechanism (4) is articulated with the downstream of described Snow Agent conveying mechanism (2), described spreading mechanism (4) comprises spreads dish, it is characterized in that, also comprise intelligent controlling device, described intelligent controlling device comprises sensor, PLC and discharge controller, described sensor setting is on described vehicle body (1), gather the speed v of vehicle body (1) and speed of a motor vehicle v is sent to described PLC,
Described PLC comprises load computing module, for speed v, preset unit spreading amount A and preset spreading width D that basis receives, carry out intelligent computation to the load Q of Snow Agent feed bin (3) and load Q is sent to described discharge controller, computational methods are load Q=A*D*v;
Described discharge controller is arranged at described Snow Agent conveying mechanism (2) place, and receive the load Q that described PLC transmits, the load controlling described Snow Agent conveying mechanism (2) is Q.
2. intelligent snow-melting agent truck spreader according to claim 1, it is characterized in that, described sensor is speed probe, is arranged at the power transmission shaft place on described vehicle body (1) chassis.
3. intelligent snow-melting agent truck spreader according to claim 1, it is characterized in that, described PLC also comprises linear speed computing module, described linear speed computing module and described load computing module communicate to connect, receive the load Q that described load computing module draws, intelligent computation draws the chain line speed V=Q/3600BH η Y burying scraper plate of described Snow Agent conveying mechanism (2), wherein, B is the preset width burying scraper plate, H is the discharge door height of preset Snow Agent feed bin (3), η is transfer efficiency, Y is the density of material, and described chain line speed V is sent to described discharge controller,
Described discharge controller receives the chain line speed V burying scraper plate that described PLC transmits, and the chain line speed of burying scraper plate described in control is V.
4. intelligent snow-melting agent truck spreader according to claim 3, it is characterized in that, described PLC also comprises rotating speed computing module, described rotating speed computing module and described linear speed computing module communicate to connect, receive the chain line speed V burying scraper plate that described linear speed computing module draws, and intelligent computation go out described in bury the drive sprocket rotating speed n=60V/2 π r of scraper plate, wherein, r is the preset radius burying the drive sprocket of scraper plate, and described drive sprocket rotating speed n is sent to described discharge controller;
Described discharge controller receives the drive sprocket rotating speed n burying scraper plate that described PLC transmits, and the drive sprocket rotating speed burying scraper plate described in control is n.
5. intelligent snow-melting agent truck spreader according to claim 4, it is characterized in that, described PLC also comprises voltage generation module, described voltage generation module and described rotating speed calculate module communication and are connected, receive the drive sprocket rotating speed n burying scraper plate that described rotating speed computing module draws, described drive sprocket rotating speed n is converted to voltage signal amount, and described voltage signal amount is sent to described discharge controller;
Described discharge controller comprises proportional amplifier plate and hydraulic proportion valve, and the voltage input end of described proportional amplifier plate is connected with described voltage generation module with earth terminal, receives the voltage signal amount of described voltage generation module transmission and is translated into current signal amount; The current signal output end of described proportional amplifier plate is connected with described hydraulic proportion valve, and current signal amount is sent to described hydraulic proportion valve; Described hydraulic proportion valve is connected with the described motor burying the drive sprocket of scraper plate, and current signal amount is sent to described motor.
6. intelligent snow-melting agent truck spreader according to claim 1, is characterized in that, it is linear that the spreading of described preset spreading width D and described spreading mechanism (4) coils rotating speed, is specially: D=2 π R
dishn
dish(2H
dish/ g)
1/2, wherein, R
dishfor spreading the radius of dish, n
dishfor spreading the rotating speed of dish, H
dishfor spreading the height of dish, described PLC, by preset spreading width, regulates the rotating speed spreading dish.
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Cited By (5)
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| CN106368158A (en) * | 2016-10-31 | 2017-02-01 | 苏州立源信智能科技有限公司 | Automatic spraying and snow removal robot |
| CN108330893A (en) * | 2018-02-21 | 2018-07-27 | 李鑫 | A kind of highway snow melt salt broadcasts sowing vehicle automatically |
| CN108617528A (en) * | 2018-04-25 | 2018-10-09 | 石河子大学 | A kind of electronic spreading vehicle conveying and the control method for coordinating that discharges |
| CN110700177A (en) * | 2019-09-25 | 2020-01-17 | 长沙中联重科环境产业有限公司 | Snow melt agent spreading device and have its snow melt agent spreader |
| CN110851767A (en) * | 2019-11-08 | 2020-02-28 | 哈尔滨工业大学 | Method for calculating optimal spreading amount of chlorine salt snow-melting agent for road |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106368158A (en) * | 2016-10-31 | 2017-02-01 | 苏州立源信智能科技有限公司 | Automatic spraying and snow removal robot |
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| CN108617528A (en) * | 2018-04-25 | 2018-10-09 | 石河子大学 | A kind of electronic spreading vehicle conveying and the control method for coordinating that discharges |
| CN110700177A (en) * | 2019-09-25 | 2020-01-17 | 长沙中联重科环境产业有限公司 | Snow melt agent spreading device and have its snow melt agent spreader |
| CN110700177B (en) * | 2019-09-25 | 2021-05-07 | 长沙中联重科环境产业有限公司 | Snow melt agent spreading device and have its snow melt agent spreader |
| CN110851767A (en) * | 2019-11-08 | 2020-02-28 | 哈尔滨工业大学 | Method for calculating optimal spreading amount of chlorine salt snow-melting agent for road |
| CN110851767B (en) * | 2019-11-08 | 2023-05-12 | 哈尔滨工业大学 | Calculation method of optimal spreading amount of road chlorine salt snow-melting agent |
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|---|---|
| CN105350487B (en) | 2017-03-29 |
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