CN104005326A - Driving device of blower for drainage asphalt pavement functional recovery vehicle - Google Patents
Driving device of blower for drainage asphalt pavement functional recovery vehicle Download PDFInfo
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- CN104005326A CN104005326A CN201410199492.1A CN201410199492A CN104005326A CN 104005326 A CN104005326 A CN 104005326A CN 201410199492 A CN201410199492 A CN 201410199492A CN 104005326 A CN104005326 A CN 104005326A
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- belt
- blower
- asphalt pavement
- pulley
- bearing seat
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Abstract
The invention relates to a driving device of a blower for a drainage asphalt pavement functional recovery vehicle. A base is provided with an engine, the blower, a left bearing seat and a right bearing seat; a power output shaft of the engine is provided with a power distribution box; one power output shaft of the power distribution box is coupled with an electromagnetic clutch; the electromagnetic clutch is coupled with a driving belt wheel of a belt transmission mechanism through an elastic shaft coupler; the driving belt wheel of the belt transmission mechanism is arranged on the left bearing seat and the right bearing seat through a coupling shaft; a driven belt wheel is coupled with a power input shaft of the blower; the base is also provided with a double-rocker hinged support; the double-rocker hinged support is provided with a belt tensioning mechanism. The driving device is reasonable in structural design, effectively and quickly realizes starting and driving of the large-power and high-pressure blower, and solves the problems in the prior art that the blower has large starting load and the engine is easily shut down.
Description
Technical field
The invention belongs to pavement maintenance equipment research technical field, be specifically related to a kind of drainage asphalt pavement function recovery vehicle air blower driving device.
Background technology
Since nearly 20 years, be accompanied by the fast development of Chinese society economy, communications and transportation career development is swift and violent, ends for the end of the year 2013, and national total mileage of highway reaches 4,240,000 kilometers, 9.6 ten thousand kilometers of speedways, and China's rural highway mileage reaches 367.8 ten thousand kilometers.Development along with the extensive newly-built road of China, the high-power engineering truck (or portable Special mechanical equipment) of a large amount of novel construction special uses arises at the historic moment, these special-purpose vehicles or be equipped with quite a few and be equipped with powerful high pressure blower, but how with on-board engine, effectively and quickly to start and to drive powerful high pressure blower, be a great problem of machinery manufacturing technology field.
The functional road surface that drainage asphalt pavement is a kind of void content large (20% left and right), drainage performance is good, safety is good, noise is low.This road surface of having only had a few countries making abroad at present, as countries such as the U.S., Japan, Denmark, France, Britain.Some research work have been done to this road surface by Some Domestic colleges and universities and research institute, the provinces and cities such as Shanghai, Tianjin, Xi'an, Jiangsu marginally making some sections.
Drainage asphalt pavement in use for some time, progressively stopped up by foreign material such as dust, sand grains by the space of drainage asphalt pavement, lost the function of partial drainage reduction noise, need repair in time maintenance.The present inventor has invented drainage asphalt pavement function recovery vehicle, the negative pressure that this car has adopted powerful high pressure induced draft fan and ejector to produce is extracted into the sewage after high pressure water washing drainage asphalt pavement in the sewage treatment pot of drainage asphalt pavement function recovery vehicle, in sewage treatment pot, be provided with four road filter screens, to sucking back the sewage of the drainage asphalt pavement rinsing, filter, and sewage and silt particle are discharged, flushing speed is fast, thorough, efficiency of construction is high, and the drainage asphalt pavement rinsing has recovered the function on this road surface.But on car, configured the Roots blower of 110kw, the power of this blast fan is provided by the Diesel engine of 275 kilowatts that are equipped with car, but when starting this powerful high pressure blower, because the starting load of this blast fan is larger, cause motor overburden and stop working, particularity due to this special operation car, cannot increase again the common vehicle chassis conventional clutch that travels, therefore, the urgent technical problem solving of the current need of drainage asphalt pavement function recovery vehicle is to start effectively quickly and drive unit for powerful high pressure blower provides a kind of.
Summary of the invention
Large in order to overcome the high pressure blower power that in above-mentioned technology, existing drainage asphalt pavement function recovery vehicle is used, cause driving the problems such as load is large, engine misses, the invention provides a kind of reasonable in designly, can realize the drainage asphalt pavement function recovery vehicle air blower driving device that effectively and quickly starts and drive.
Solving the problems of the technologies described above adopted technical scheme is: on base, be provided with motor and air intake and wind sucting tube UNICOM, the blast fan of air outlet and chimney fan UNICOM, on base, be also provided with left shaft holder and right bearing seat, on the power output shaft of motor, be provided with power distribution case, one of them power output shaft of power distribution case connects with electromagnetic clutch, electromagnetic clutch connects with the driving pulley of belt gear by yielding coupling, the driving pulley of belt gear is arranged on left shaft holder and right bearing seat by coupling spindle, driven pulley connects with the power input shaft of blast fan, on base, be also provided with two rocking arm hinged-supports, on two rocking arm hinged-supports, be provided with belt tension mechanism.
Above-mentioned belt tension mechanism is: be arranged on the two upper ends of rocking arm of belt tension and the belt of belt gear overlap joint on two rocking arm hinged-supports, in the upper side of the two rocking arms of belt tension, be processed with between chute, medial surface and be provided with tensioner belt pulley, end face is provided with adjustable screw pair, in chute, be provided with slide block, tensioner belt pulley connects with the slide block of both sides, and the top of slide block and adjustable screw duplicate invoice connect.
A kind of drainage asphalt pavement function recovery vehicle air blower driving device provided by the present invention, it is through power distribution case by the dynamic torque of motor, electromagnetic clutch and yielding coupling are passed to the driving pulley turning cylinder of belt gear, driving pulley by belt gear effectively rotates, utilize adjustable screw pair to screw promotion slide block simultaneously and in the chute of belt tension swing arm two upper lateral parts, slide up and down the height adjusting that realizes tensioner belt pulley and back shaft thereof, realize the pretension degree of tensioner belt pulley to the belt of belt gear simultaneously, finally effectively high-power high voltage blast fan is slowly rotated, and realize effectively start and the driving of high-power high voltage blast fan, thereby finally guaranteed the realization of the negative pressure suction system function of drainage asphalt pavement function recovery vehicle, reasonable in design of the present invention, effectively and quickly realize startup and the driving of high-power high voltage blast fan, solved in prior art blast fan starting load large, motor is flame-out problem easily.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the top view of Fig. 1.
The specific embodiment
Now by reference to the accompanying drawings technical scheme of the present invention is further described, but the present invention is not limited only to following enforcement situation.
Known in conjunction with Fig. 1～3, the drainage asphalt pavement function recovery vehicle air blower driving device of the present embodiment is to be connected and formed by adjustable screw pair 1, tensioner belt pulley 2, slide block 3, chimney fan 4, wind sucting tube 5, two rocking arm hinged-support 6, the two rocking arms 7 of belt tension, base 8, electromagnetic clutch 9, yielding coupling 10, right bearing seat 11, left shaft holder 12, blast fan 13, belt gear 14, power distribution case 15 and motor 16.
Front end one side at base 8 is fixedly connected motor 16 is installed with screw threads for fastening connector, opposite side is provided with left shaft holder 12 and right bearing seat 11, the motor 16 of the present embodiment adopts Diesel engine, rear end at base 8 is fixedly connected blast fan 13 is installed with screw threads for fastening connector, the blast fan 13 of the present embodiment is high-power high voltage blast fan, on the power output shaft of Diesel engine 16, with flywheel, be connected with power distribution case 15, flywheel is the conventional connecting mode of the power output of Diesel engine 16, this power output connecting mode can be delivered to the power of motor 16 left side for power distribution case 15 by flywheel and power distribution case 15, right two power output shafts, on the left power output shaft of power distribution case 15, with coupling spindle, connect other executive component is installed, power source as this executive component, on the right power output shaft of power distribution case 15, with bearing, connect electromagnetic clutch 9 is installed, the clutch end of electromagnetic clutch 9 is connected belt gear 14 is installed by yielding coupling 10.Belt gear 14 is designs of mechanical design handbook routine, by driving pulley, driven pulley and belt connect formation, yielding coupling 10 use connectors connect with the driving pulley of belt gear 14, by yielding coupling 10, the moment of torsion on the right power output shaft of power distribution case 15 can be passed to the driving pulley turning cylinder of belt gear 14, the vibrations that produce in the time of can eliminating again Diesel engine 16 running, and weaken due to the fatigue resistance of vibrations to the driving pulley turning cylinder of belt gear 14, the above power-driven mechanism can be with the adhesive and separated disconnection and the transmission that realizes the driving pulley moment of torsion of belt gear 14 of electromagnetic clutch 9.The two ends of the turning cylinder of belt gear 14 driving pulleys are arranged on left shaft holder 12 and right bearing seat 11, between turning cylinder and left shaft holder 12 and right bearing seat 11, bearing are installed.The driven pulley of the belt gear 14 of the present embodiment is fixedly connected with the power input shaft of connector and blast fan 13, and the power input shaft that driven pulley rotates belt driven blower 13 rotates.Air intake at blast fan 13 is fixedly connected wind sucting tube 5 is installed with screw threads for fastening connector, wind sucting tube 5 is for the pipeline of the negative pressure suction system of UNICOM's drainage asphalt pavement function recovery vehicle, the air outlet of blast fan 13 is fixedly connected chimney fan 4 is installed with screw threads for fastening connector, and chimney fan 4 reduces the pipeline of the silencing apparatus of high pressure draught noise for the special use of UNICOM's drainage asphalt pavement function recovery vehicle.
On above-mentioned base 8, with screw threads for fastening connector, be fixedly connected two rocking arm hinged-supports 6 are installed, on two rocking arm hinged-supports 6, with coupling spindle, connect belt tension mechanism is installed, belt tension mechanism is connected and is formed by adjustable screw pair 1, tensioner belt pulley 2, slide block 3, two rocking arm hinged-support 6, the two rocking arms 7 of belt tension.The two rocking arms 7 of belt tension synchronously rotate, with coupling spindle, connect and be arranged on two rocking arm hinged-supports 6, the two upper ends of rocking arm 7 of belt tension and the belt of belt gear 14 top overlap joint, and can in the belt both sides of belt gear 14, synchronously freely swing along the hinging supporting shaft of two rocking arm hinged-supports 6.On the two sides, upper end of the two rocking arms 7 of belt tension, be all processed with chute, end is fixedly connected adjustable screw pair 1 is installed with threaded fastener, the slide block 3 that can slide up and down along chute is respectively installed in the chute of both sides, between two side slides 3 with the threaded fastener tensioner belt pulley 2 that has been fixedly connected, the endoporus back shaft of this tensioner belt pulley 2 connects with slide block 3 with threaded fastener, the screw mandrel lower end of adjustable screw pair 1 connects with slide block 3 with threaded fastener, screw mandrel by adjustable screw pair 1 screws to be realized slide block 3 and slides up and down in the chute of belt tension swing arm, regulate the height of tensioner belt pulley 2 and bearing and back shaft, when regulating, can realize the height of tensioner belt pulley 2 and bearing thereof and back shaft the pretension degree of the belt of 2 pairs of belt gears 14 of tensioner belt pulley.
Operating principle of the present invention is as follows:
The present invention is fixedly connected and is arranged on the auxiliary girder top of drainage asphalt pavement function recovery vehicle with screw threads for fastening connector, first by electrical apparatus control system by electromagnetic clutch 9 energising adhesives, guarantee that whole driving-chain of the present invention is closed, by adjustable screw secondary 1, regulate again the pretension degree of the belt of belt gear 14, guarantee that the driving pulley of belt gear 14 trends towards slipping state with contacting of its belt.After above preparation puts in place, ato unit 16, the dynamic torque of motor 16 is through power distribution case 15, electromagnetic clutch 9, yielding coupling 10 is passed to the driving pulley turning cylinder of belt gear 14, drive the driving pulley of belt gear 14 to rotate, originally because the starting load of blast fan 13 is very large, cause the driving pulley of belt gear 14 and its belt in slipping state, but because the belt of belt gear 14 now has the trend of actuation (arrow points in Fig. 1), this movement tendency also drives tensioner belt pulley 2 to have and does the trend that rightabout (arrow points in Fig. 1) rolls on belt, finally form tensioner belt pulley 2 and rotated close trend to the driving pulley position of belt gear 14, the driving pulley of belt gear 14 and the frictional force between belt have been increased, the dynamic torque that the driving pulley of belt gear 14 transmits by its belt simultaneously is also increasing, reinforcement along with these movement tendencies, belt driven blower 13 slowly rotates, transmission campaign along with belt, cause the overall weight of tensioner belt pulley 2 and bearing thereof and back shaft to increase gradually and be finally compacted to the driving pulley of belt gear 14, finally reach the overall state that the tension force of the pressure of belt and the required transmitting torque of belt is balanced each other of tensioner belt pulley 2 and bearing thereof and back shaft, thereby guaranteed transmitting large torque between the driving pulley of belt gear 14 and belt required frictional force and cornerite, effectively start and the driving of high-power high voltage blast fan 13 have been realized, thereby guarantee the realization of the negative pressure suction system function of drainage asphalt pavement function recovery vehicle.
Claims (2)
1. a drainage asphalt pavement function recovery vehicle air blower driving device, on base (8), be provided with motor (16) and air intake and wind sucting tube (5) UNICOM, the blast fan (13) of air outlet and chimney fan (4) UNICOM, on base (8), be also provided with left shaft holder (12) and right bearing seat (11), it is characterized in that: on the power output shaft of motor (16), be provided with power distribution case (15), one of them power output shaft of power distribution case (15) connects with electromagnetic clutch (9), electromagnetic clutch (9) connects with the driving pulley of belt gear (14) by yielding coupling (10), the driving pulley of belt gear (14) is arranged on left shaft holder (12) and right bearing seat (11) by coupling spindle, driven pulley connects with the power input shaft of blast fan (13), on base (8), be also provided with two rocking arm hinged-supports (6), on two rocking arm hinged-supports (6), be provided with belt tension mechanism.
2. drainage asphalt pavement function recovery vehicle air blower driving device according to claim 1, it is characterized in that described belt tension mechanism is: be arranged on the two upper ends of rocking arm (7) of belt tension and the belt of belt gear (14) overlap joint on two rocking arm hinged-supports (6), in the upper side of the two rocking arms (7) of belt tension, be processed with chute, between medial surface, be provided with tensioner belt pulley (2), end face is provided with adjustable screw pair (1), in chute, be provided with slide block (3), tensioner belt pulley (2) connects with the slide block (3) of both sides, the top of slide block (3) connects with adjustable screw secondary (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410199492.1A CN104005326B (en) | 2014-05-13 | 2014-05-13 | Drainage asphalt pavement function recovery vehicle air blower driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410199492.1A CN104005326B (en) | 2014-05-13 | 2014-05-13 | Drainage asphalt pavement function recovery vehicle air blower driving device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104005326A true CN104005326A (en) | 2014-08-27 |
| CN104005326B CN104005326B (en) | 2016-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410199492.1A Active CN104005326B (en) | 2014-05-13 | 2014-05-13 | Drainage asphalt pavement function recovery vehicle air blower driving device |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002021017A (en) * | 2000-07-10 | 2002-01-23 | Sankoo:Kk | Cutter for pavement surface |
| CN2908810Y (en) * | 2006-04-14 | 2007-06-06 | 重庆凯瑞特种车制造厂 | Drive device for fan machine of cleaning lorry |
| CN201873936U (en) * | 2010-10-25 | 2011-06-22 | 中建七局第二建筑有限公司石家庄分公司 | Fan driving device of pavement heating machine |
| CN203834329U (en) * | 2014-05-13 | 2014-09-17 | 河南高远公路养护设备股份有限公司 | Air blower driving device for drainage asphalt pavement functional recovery vehicle |
-
2014
- 2014-05-13 CN CN201410199492.1A patent/CN104005326B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002021017A (en) * | 2000-07-10 | 2002-01-23 | Sankoo:Kk | Cutter for pavement surface |
| CN2908810Y (en) * | 2006-04-14 | 2007-06-06 | 重庆凯瑞特种车制造厂 | Drive device for fan machine of cleaning lorry |
| CN201873936U (en) * | 2010-10-25 | 2011-06-22 | 中建七局第二建筑有限公司石家庄分公司 | Fan driving device of pavement heating machine |
| CN203834329U (en) * | 2014-05-13 | 2014-09-17 | 河南高远公路养护设备股份有限公司 | Air blower driving device for drainage asphalt pavement functional recovery vehicle |
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| Publication number | Publication date |
|---|---|
| CN104005326B (en) | 2016-02-10 |
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