CN207193716U - A kind of self-propelled road milling machine - Google Patents
A kind of self-propelled road milling machine Download PDFInfo
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- CN207193716U CN207193716U CN201720876675.1U CN201720876675U CN207193716U CN 207193716 U CN207193716 U CN 207193716U CN 201720876675 U CN201720876675 U CN 201720876675U CN 207193716 U CN207193716 U CN 207193716U
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- electrical control
- milling
- milling machine
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Abstract
The utility model discloses a kind of self-propelled road milling machine, its structure includes rotational speed governor, signal lamp, power switch, steering gear, handle, electrical control cubicles, push bracket, main power line, pushes away motor, movable pulley, milling motor certainly, milling motor upper end is located at by manner from motor bottom is pushed away, movable pulley is provided with two and is installed on the left and right sides of milling motor, and signal lamp is provided with two and by embedded mode located at upper end on the left of electrical control cubicles altogether.The beneficial effects of the utility model are：The rotational speed governor that this practicality is provided with is connected into electric line by frequency converter, so as to carry out electric current change to power supply, then the electric current after change is sent into main power line by control circuit, the rotating speed for pushing away motor certainly controlled so as to realize, fltting speed is effectively controlled, improves processing efficiency.
Description
Technical field
The utility model is a kind of self-propelled road milling machine, belongs to road milling machine field.
Background technology
Pavement milling machine is one of main machine of asphalt pavement conserving construction machinery, and Asphalt Concrete Pavement Maintenance is constructed
Capital equipment it-, be mainly used in the asphalt concrete pavements such as highway, town road, airport, goods yard excavation renovation, also may be used
For removing the defects of bag, oily wave, reticulate pattern, rut are gathered around in road surface, excavated pavement pit and groove, and cement road may further be used to
The milling of the plucking and surface layer faulting of slab ends in face is put down.
Prior art discloses Application No.：201610810424.3 a kind of self-propelled road milling machine, its structure
Including on milling machine frame, fixed plate, fixing bolt, handle, milling motor, indicator lamp, connection cable, master switch, master switch
Lid, handrail one, rotating switch are promoted, hand handle is promoted, promotes handrail two, self-propelled switch, electric box, extension long slab, transmission belt
Wheel, motor seat board, connection baffle plate, milling main body, roller clamping plate, roller, the fixed plate are fixedly connected with milling machine frame, institute
State fixing bolt to be fixedly connected with fixed plate, the handle is fixedly connected with fixed plate, and the milling motor and motor seat board are consolidated
Fixed connection, the milling motor and drive pulley are flexibly connected, and the indicator lamp is fixedly connected with extension long slab, by that will push away certainly
Stepper motor and roller are attached, then can be achieved with self-propelled, and small volume by switching control self-propelled motor, suitable for small
Scale is overhauled.Existing technology can not carry out fltting speed adjustment, it is possible to cause the too fast influence processing effect of fltting speed.
Utility model content
In view of the deficienciess of the prior art, the utility model purpose is to provide a kind of self-propelled road milling machine, with
Fltting speed adjustment can not be carried out by solving existing technology, it is possible to cause fltting speed it is too fast influence processing effect the problem of.
To achieve these goals, the utility model is to realize by the following technical solutions：A kind of self-propelled road
Road milling machine, its structure include rotational speed governor, signal lamp, power switch, steering gear, handle, electrical control cubicles, push bracket, master
Power line, push away motor, movable pulley, milling motor certainly, it is described from pushing away motor bottom by manner on milling motor
End, described movable pulley are provided with two and are installed on the left and right sides of milling motor, and described signal lamp is provided with two altogether
And by embedded mode located at upper end on the left of electrical control cubicles, described electrical control cubicles lower end is provided with the recessed of activity installing rotational speed governor
Groove, described electrical control cubicles bottom pushes away motor by main power line with oneself, milling motor electrically connects, and described handle passes through welding side
For formula on rear side of the upper end of push bracket, described steering gear includes display through push bracket top, described rotational speed governor is connected to
Screen, control circuit, frequency converter, control panel, speed control knob, enter electric line, described electric line of entering runs through frequency converter bottom
Portion electrically connects with control circuit, on the right side of described control circuit inside frequency converter, described frequency converter front end and chain of command
Plate is connected by manner, and described display screen is located at control panel upper end, described control panel by embedded mode
Middle part is provided with speed control knob.
Further, described milling motor rear end is connected with push bracket bottom.
Further, described push bracket upper end is provided with electrical control cubicles.
Further, described power switch is embedded in the right side upper end of electrical control cubicles.
Further, described main power line length is 100cm or more than 100cm.
Further, described push bracket length is 120cm or more than 120cm.
Further, described grip surface is provided with one layer of anti-skid design, prevents rubber sleeve.
The beneficial effects of the utility model：The rotational speed governor that this practicality is provided with is connected into electric line by frequency converter, from
And electric current change is carried out to power supply, then the electric current after change is sent into main power line by control circuit, so as to realize pair
Controlled from the rotating speed for pushing away motor, be effectively controlled fltting speed, improve processing efficiency.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, other spies of the present utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural representation of self-propelled road milling machine of the utility model.
Fig. 2 is a kind of rotational speed governor structural representation of self-propelled road milling machine of the utility model.
In figure：Rotational speed governor -1, signal lamp -2, power switch -3, steering gear -4, handle -5, electrical control cubicles -6, push away
Frame -7, main power line -8, motor -9, movable pulley -10, milling motor -11, display screen -101, control circuit -102, frequency conversion are pushed away certainly
Device -103, control panel -104, speed control knob -105, enter electric line -106.
Embodiment
Technological means, creation characteristic, reached purpose and effect to realize the utility model are easy to understand, below
With reference to embodiment, the utility model is expanded on further.
Fig. 1-Fig. 2 is referred to, the utility model provides a kind of self-propelled road milling machine：Its structure controls including rotating speed
Device 1, signal lamp 2, power switch 3, steering gear 4, handle 5, electrical control cubicles 6, push bracket 7, main power line 8, push away certainly motor 9, move
Driving wheel 10, milling motor 11, the described bottom of motor 9 that pushes away certainly are located at the upper end of milling motor 11, described shifting by manner
Driving wheel 10 is provided with two and is installed on the left and right sides of milling motor 11, and described signal lamp 2 is provided with two and passed through altogether
Embedded mode is located at the left side upper end of electrical control cubicles 6, and the described lower end of electrical control cubicles 6 is provided with the groove of activity installing rotational speed governor 1, institute
The bottom of electrical control cubicles 6 stated pushes away motor 9 by main power line 8 with oneself, milling motor 11 electrically connects, and described handle 5 passes through welding
Mode is on rear side of the upper end of push bracket 7, and through the top of push bracket 7 is connected to, described rotational speed governor 1 wraps for described steering gear 4
Include display screen 101, control circuit 102, frequency converter 103, control panel 104, speed control knob 105, enter electric line 106, institute
The electric line 106 of entering stated is electrically connected through the bottom of frequency converter 103 with control circuit 102, and the described right side of control circuit 102 is located at
Inside frequency converter 103, the described front end of frequency converter 103 is connected with control panel 104 by manner, described display screen
101 are located at the upper end of control panel 104 by embedded mode, and the described middle part of control panel 104 is provided with speed control knob 105,
The described rear end of milling motor 11 is connected with the bottom of push bracket 7, and the described upper end of push bracket 7 is provided with electrical control cubicles 6, described power supply
Switch 3 is embedded in the right side upper end of electrical control cubicles 6, and the described length of main power line 8 is 100cm, and the described length of push bracket 7 is
120cm, the described surface of handle 5 are provided with one layer of anti-skid design, prevent rubber sleeve.
When user needs to use this practicality, it is possible to controlled by the rotating speed on rotational speed governor 1
Knob 105 carries out the frequency conversion current control of frequency converter 103, then by entering electric line 106 by power input frequency converter 103,
And inputted frequency conversion complete electric current in main power line 8 by control circuit 102, realize from the rotating speed control for pushing away motor 9, and then control
The fltting speed of milling machine processed, the control signal that electrical control cubicles 6 can be then carried out by signal lamp 2 are observed, the electricity being provided with
Source switch 3 is used to start milling machine.
Frequency converter 103 described in the utility model is to apply converter technique and microelectric technique, is worked by changing motor
Supply frequency mode controls the electric control appliance of ac motor.
Rotational speed governor 1 of the present utility model, signal lamp 2, power switch 3, steering gear 4, handle 5, electrical control cubicles 6,
Push bracket 7, main power line 8, motor 9, movable pulley 10, milling motor 11, display screen 101, control circuit 102, frequency converter are pushed away certainly
103rd, control panel 104, speed control knob 105, enter electric line 106, part is universal standard part or people in the art
The part that member knows, its structure and principle all can be learnt or by normal experiment method for this technology personnel by technical manual
Know, the utility model solves the problems, such as it is that existing technology can not carry out fltting speed adjustment, it is possible to causes fltting speed
Too fast influence processing effect, the utility model are combined with each other by above-mentioned part, are effectively controlled fltting speed, are improved
Processing efficiency, it is described in detail below：
Described electric line 106 of entering electrically connects through the bottom of frequency converter 103 with control circuit 102, described control circuit
Inside frequency converter 103, the described front end of frequency converter 103 is connected with control panel 104 by manner on 102 right sides,
Described display screen 101 is located at the upper end of control panel 104 by embedded mode, and the described middle part of control panel 104 is provided with rotating speed
Control handle 105.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above, for
For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the utility model is by institute
Attached claim rather than described above limit, it is intended that will fall in the implication and scope of the equivalency of claim
All changes are included in the utility model.Any reference in claim should not be considered as to the involved right of limitation
It is required that.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. a kind of self-propelled road milling machine, its structure includes rotational speed governor (1), signal lamp (2), power switch
(3), steering gear (4), handle (5), electrical control cubicles (6), push bracket (7), main power line (8), push away motor (9), movable pulley (10), milling certainly
Dig motor (11), it is characterised in that：
Described motor (9) bottom that pushes away certainly is located at milling motor (11) upper end by manner, and described movable pulley (10) is set
There are two and be installed on the left and right sides of milling motor (11), described signal lamp (2) is provided with two and passes through insertion altogether
Mode is provided with the groove of activity installing rotational speed governor (1) located at upper end on the left of electrical control cubicles (6), described electrical control cubicles (6) lower end,
Described electrical control cubicles (6) bottom pushes away motor (9) by main power line (8) with oneself, milling motor (11) electrically connects, described handle
(5) by welding manner on rear side of the upper end of push bracket (7), described steering gear (4), which runs through, is connected to push bracket (7) top；
Described rotational speed governor (1) includes display screen (101), control circuit (102), frequency converter (103), control panel
(104), speed control knob (105), enter electric line (106), described electric line (106) of entering runs through frequency converter (103) bottom
Electrically connected with control circuit (102), frequency converter internal located at frequency converter (103) on the right side of described control circuit (102), described
(103) front end is connected with control panel (104) by manner, and described display screen (101) is located at by embedded mode
Control panel (104) upper end, described control panel (104) middle part are provided with speed control knob (105).
A kind of 2. self-propelled road milling machine according to claim 1, it is characterised in that：Described milling motor (11)
Rear end is connected with push bracket (7) bottom.
A kind of 3. self-propelled road milling machine according to claim 1, it is characterised in that：Described push bracket (7) upper end
Electrical control cubicles (6) are installed.
A kind of 4. self-propelled road milling machine according to claim 1, it is characterised in that：Described power switch (3)
It is embedded in the right side upper end of electrical control cubicles (6).
A kind of 5. self-propelled road milling machine according to claim 1, it is characterised in that：Described main power line (8)
Length is 100cm or more than 100cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720876675.1U CN207193716U (en) | 2017-07-19 | 2017-07-19 | A kind of self-propelled road milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720876675.1U CN207193716U (en) | 2017-07-19 | 2017-07-19 | A kind of self-propelled road milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207193716U true CN207193716U (en) | 2018-04-06 |
Family
ID=61785765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720876675.1U Expired - Fee Related CN207193716U (en) | 2017-07-19 | 2017-07-19 | A kind of self-propelled road milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207193716U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110164740A (en) * | 2019-05-31 | 2019-08-23 | 汤楷鹏 | A kind of intelligent air switch and its control method |
-
2017
- 2017-07-19 CN CN201720876675.1U patent/CN207193716U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110164740A (en) * | 2019-05-31 | 2019-08-23 | 汤楷鹏 | A kind of intelligent air switch and its control method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180406 Termination date: 20180719 |
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| CF01 | Termination of patent right due to non-payment of annual fee |