CN206736685U - A kind of road roller variable-frequency vibrator - Google Patents
A kind of road roller variable-frequency vibrator Download PDFInfo
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- CN206736685U CN206736685U CN201720260466.4U CN201720260466U CN206736685U CN 206736685 U CN206736685 U CN 206736685U CN 201720260466 U CN201720260466 U CN 201720260466U CN 206736685 U CN206736685 U CN 206736685U
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- frequency
- silicon oil
- belt pulley
- electric
- belt
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Abstract
The utility model discloses a kind of road roller variable-frequency vibrator, including engine, output shaft, belt pulley, transmission belt, eccentric vibrator；Two belt pulleys are connected by transmission belt, engine is connected by output shaft with a wherein belt pulley, and eccentric vibrator is connected with another belt pulley, driven by engine pulley rotation, and then another pulley rotation is driven by transmission belt, control the variant-frequency vibration of eccentric vibrator；Electric-controlled silicon oil clutch is arranged between output shaft and belt pulley, and the variant-frequency vibration of eccentric vibrator, flexible modulation vibration frequency are realized using the rotating speed of electric-controlled silicon oil clutch regulation belt pulley.The output speed of clutch by adjusting the setting gear of electric-controlled silicon oil clutch, can be changed according to the requirement to vibration frequency, and then realize the different frequency vibration of vibrating wheels.
Description
Technical field
It the utility model is related to a kind of road roller variable-frequency vibrator, and in particular to a kind of small-sized road roller variant-frequency vibration
Device.
Background technology
At present, the frequency-converting control device of existing road roller vibrational system is divided into mechanical vibration control and fluid pressure type both at home and abroad
Two kinds of main flow devices of vibration control, wherein, mechanical vibration control using electromagnetic clutch as main control part, band movable belt pulley and
Belt transmission system, power is delivered on eccentric vibration mechanism, realizes the single-frequency vibration of vibrating wheels, efficiency of transmission is low, simultaneously
Vibration is unable to multi-frequency regulation；And hydraulic type vibratory control device realizes shaking for road roller with the cooperation of oscillating column pump and vibrating motor
It is dynamic, two kinds of vibration frequencies are realized according to rotating and reverse for eccentric block, it is difficult to realize a variety of adjustment controls of vibration frequency；Or
Using variable pump and variable displacement motor, the frequency modulation exciting agency of complexity is coordinated to realize a variety of frequency conversions, cost is higher with fault rate.It is existing
Some technical conditions and device are difficult to meet requirement of the market to variant-frequency vibration.
Utility model content
Purpose：In order to overcome the deficiencies in the prior art, it is difficult to really become frequency vibration for small-sized road roller
Dynamic situation, the utility model provide a kind of road roller variable-frequency vibrator, can require to carry out a variety of frequency conversions according to different vibrations
Vibration control, it, by adjusting the setting gear of electric-controlled silicon oil clutch, can change clutch according to the requirement to vibration frequency
Output speed, and then realize vibrating wheels different frequency vibration.In addition, the apparatus structure with electric-controlled silicon oil clutch part
Stable, package unit reliability is high, and cost is low, can meet functional while cost-effective, reduction later maintenance expense.
Technical scheme：In order to solve the above technical problems, the technical solution adopted in the utility model is：
A kind of road roller variable-frequency vibrator, it is characterised in that：Including engine, output shaft, belt pulley, transmission belt,
Eccentric vibrator；Two belt pulleys are connected by transmission belt, and the engine is connected by output shaft and a wherein belt pulley
Connect, eccentric vibrator is connected with another belt pulley, driven by engine pulley rotation, and then is driven by transmission belt another
Pulley rotation, control the variant-frequency vibration of eccentric vibrator.
Described road roller variable-frequency vibrator, it is characterised in that：Also include electric-controlled silicon oil clutch, automatically controlled silicon oil clutch
Device is arranged between output shaft and belt pulley, realizes that eccentricity excitation fills using the rotating speed of electric-controlled silicon oil clutch regulation belt pulley
The variant-frequency vibration put, flexible modulation vibration frequency.
According to the requirement to vibration frequency, by adjusting the setting gear of electric-controlled silicon oil clutch, change the defeated of clutch
Go out rotating speed, and then realize the different frequency vibration of vibrating wheels.
Also include electronic controller, electric-controlled silicon oil clutch is connected by connection line with electronic controller.
Rotary switch is provided with the electronic controller；Rotary switch is provided with multiple different regulation stalls.
The rotary switch carries out signal transmission by regulation stall and electronic controller, and then electronic controller produces phase
The control signal answered is to the output speed on electric-controlled silicon oil clutch, controlling electric-controlled silicon oil clutch.Electric-controlled silicon oil clutch leads to
Cross electronic controller and carry out output control, the signal of electronic controller derives from the gear change of rotary switch, rotary switch root
Output speed requirement is provided with different stalls.
Further, the electric-controlled silicon oil clutch is turned round by the use of silicone oil as medium using the high viscosity characteristic transmission of silicone oil
Square, the separation and engagement of silicon oil clutch are controlled, and then change the rotating speed being delivered at belt pulley, realize variant-frequency vibration.
Beneficial effect：Road roller variable-frequency vibrator provided by the utility model, it can be very good to improve small-sized pressure road
Machine can not a variety of variant-frequency vibrations present situation, preferably solve the high cost brought of fluid pressure type frequency conversion vibration system and high fault rate asked
Topic.Meanwhile the frequency conversion requirement of different clients and place for vibrating wheels vibration frequency can be met, flexibility ratio is high, simple in construction.
It can require to carry out a variety of variant-frequency vibration controls according to different vibrations, can be according to the requirement to vibration frequency, by adjusting automatically controlled silicon
The setting gear of oily clutch, changes the output speed of clutch, and then realizes the different frequency vibration of vibrating wheels.In addition, band
There is the apparatus structure of electric-controlled silicon oil clutch part stable, package unit reliability height, cost is low, can meet functional same
When it is cost-effective, reduce later maintenance expense.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
In figure：1st, engine；2nd, output shaft；3rd, electric-controlled silicon oil clutch；4th, belt pulley；5th, electronic controller；6th, knob
Switch；7th, transmission belt；8th, eccentric vibrator.
Embodiment
The utility model is further described with reference to specific embodiment.
As shown in figure 1, be a kind of road roller variable-frequency vibrator of the utility model, including engine 1, output shaft 2, belt
Wheel 4, transmission belt 7, eccentric vibrator 8 and electric-controlled engaging and disengaging gear；Wherein electric-controlled engaging and disengaging gear includes electric-controlled silicon oil clutch
3rd, electronic controller 5, rotary switch 6.
Two belt pulleys 4 are connected by transmission belt 7, and engine 1 is connected by output shaft 2 with a wherein belt pulley 4, partially
Heart exciting device 8 is connected with another belt pulley 4, and engine 1 drives a belt pulley 4 to rotate, and then is driven separately by transmission belt 7
One pulley rotation, control the variant-frequency vibration of eccentric vibrator 8；
Electric-controlled silicon oil clutch 3 is provided between output shaft 2 and belt pulley 4, according to the requirement to vibration frequency, passes through tune
The setting gear of electric-controlled silicon oil clutch is saved, changes the output speed of clutch, and then realizes the different frequency vibration of vibrating wheels；
The variant-frequency vibration of eccentric vibrator, flexible modulation vibration frequency are realized using the rotating speed of electric-controlled silicon oil clutch regulation belt pulley
Rate.
Rotary switch 6 is provided with different gears, carries out signal transmission by regulation stall and electronic controller 5, then
Electronic controller 5 produces corresponding control signal to electric-controlled silicon oil clutch 3, controls its output speed.Automatically controlled silicon oil clutch
Device 3 is directly connected to belt pulley 4, drives the other end belt pulley being attached thereto accordingly to rotate by transmission belt 7, control is eccentric
The variant-frequency vibration of exciting device 8.
Operation principle of the present utility model is：As shown in figure 1, after engine 1 starts, it is directly connected to by output shaft 2
Onto electric-controlled silicon oil clutch 3, electric-controlled silicon oil clutch 3 is connected by connection line with electronic controller 5, adjusting knob switch
6 gear is acted on electronic controller 5, and then electronic controller 5 produces corresponding control signal to electric-controlled silicon oil clutch 3
On, its clutch action is controlled, produces the rotation that corresponding rotating speed drives belt pulley 4 to carry out different rotating speeds, and then by transmitting skin
The other end pulley rotation being attached thereto is driven with 7, controls the variant-frequency vibration of eccentric vibrator 8.
Described above is only preferred embodiment of the present utility model, it should be pointed out that：For the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (5)
- A kind of 1. road roller variable-frequency vibrator, it is characterised in that：Including engine, output shaft, belt pulley, transmission belt, partially Heart exciting device；Two belt pulleys are connected by transmission belt, and the engine is connected by output shaft with a wherein belt pulley, Eccentric vibrator is connected with another belt pulley, driven by engine pulley rotation, and then drives another skin by transmission belt Belt wheel rotates, and controls the variant-frequency vibration of eccentric vibrator；Also include electric-controlled silicon oil clutch, electric-controlled silicon oil clutch is arranged between output shaft and belt pulley, utilizes automatically controlled silicone oil The rotating speed of clutch regulation belt pulley realizes the variant-frequency vibration of eccentric vibrator, flexible modulation vibration frequency.
- 2. road roller variable-frequency vibrator according to claim 1, it is characterised in that：Also include electronic controller, it is automatically controlled Silicon oil clutch is connected by connection line with electronic controller.
- 3. road roller variable-frequency vibrator according to claim 2, it is characterised in that：Knob is provided with electronic controller Switch；Rotary switch is provided with multiple different regulation stalls.
- 4. road roller variable-frequency vibrator according to claim 3, it is characterised in that：The rotary switch is by adjusting shelves Position carries out signal transmission with electronic controller, and then electronic controller produces corresponding control signal to electric-controlled silicon oil clutch On, control the output speed of electric-controlled silicon oil clutch.
- 5. road roller variable-frequency vibrator according to claim 1, it is characterised in that：The electric-controlled silicon oil clutch silicon Oil is used as medium, transmits moment of torsion using the high viscosity characteristic of silicone oil, controls the separation and engagement of silicon oil clutch, and then change and pass The rotating speed being delivered at belt pulley, realizes variant-frequency vibration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720260466.4U CN206736685U (en) | 2017-03-17 | 2017-03-17 | A kind of road roller variable-frequency vibrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720260466.4U CN206736685U (en) | 2017-03-17 | 2017-03-17 | A kind of road roller variable-frequency vibrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206736685U true CN206736685U (en) | 2017-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720260466.4U Active CN206736685U (en) | 2017-03-17 | 2017-03-17 | A kind of road roller variable-frequency vibrator |
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| CN (1) | CN206736685U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106835908A (en) * | 2017-03-17 | 2017-06-13 | 徐工集团工程机械股份有限公司 | A kind of road roller variable-frequency vibrator |
-
2017
- 2017-03-17 CN CN201720260466.4U patent/CN206736685U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106835908A (en) * | 2017-03-17 | 2017-06-13 | 徐工集团工程机械股份有限公司 | A kind of road roller variable-frequency vibrator |
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