CN105839498A - Metering device for addition quantity of asphalt cold recycling powder materials - Google Patents
Metering device for addition quantity of asphalt cold recycling powder materials Download PDFInfo
- Publication number
- CN105839498A CN105839498A CN201610187668.0A CN201610187668A CN105839498A CN 105839498 A CN105839498 A CN 105839498A CN 201610187668 A CN201610187668 A CN 201610187668A CN 105839498 A CN105839498 A CN 105839498A
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- China
- Prior art keywords
- powder
- baffle
- metering device
- weighing
- feeding screw
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
- E01C19/10—Apparatus or plants for premixing or precoating aggregate or fillers with non-hydraulic binders, e.g. with bitumen, with resins, i.e. producing mixtures or coating aggregates otherwise than by penetrating or surface dressing; Apparatus for premixing non-hydraulic mixtures prior to placing or for reconditioning salvaged non-hydraulic compositions
- E01C19/1059—Controlling the operations; Devices solely for supplying or proportioning the ingredients
- E01C19/1068—Supplying or proportioning the ingredients
- E01C19/1072—Supplying or proportioning the ingredients the solid ingredients
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Road Paving Machines (AREA)
Abstract
The invention discloses a metering device for an addition quantity of asphalt cold recycling powder materials. The metering device comprises a main machine frame, a powder material bin, two vibrating motors, a second feeding spiral machine, a powder hopper, a feeder fixedly connected with the main machine frame, a high-and-low material level alarm, a weighing spiral machine, a stirring bin and a controller, wherein the controller is connected with a weight sensor, the high-and-low material level alarm, the weighing spiral machine, the vibrating motors and all electric baffle valves, which are arranged on the feeder. According to the metering device disclosed by the invention, the feeder and the weighing spiral machine are arranged, so that accurate addition of powder materials is dually guaranteed; a first feeding spiral machine and the second feeding spiral machine are arranged, so that the powder materials can be steadily and stably conveyed into the powder hopper, and precise weighing is facilitated. The metering device for an addition quantity of asphalt cold recycling powder materials, provided by the invention is a full-automatic device, and the specification of the weighing spiral machine is determined according to producing requirements, when the metering device provided by the invention normally works, flow of the powder materials can achieve about 80% of the rated flow of the metering device, and the deviation achieves +/- 1%.
Description
Technical field
The present invention relates to a kind of field of road engineering machinery, specifically a kind of cold asphalt rehabilitation powder adds metering device.
Background technology
In existing asphalt mixing plant, the flow of powder is controlled by following apparatus: i.e., at powder
Before entering weighing hopper, controlling powder flow by conveying worm, the size of total amount controlled with the time, due to list
The circulation of individual conveying worm is certain, and low precision adaptability to changes is poor, and metering cycle and precision are required by mixing plant,
This structure is not well positioned to meet the requirement of system, causes the powder weight inaccuracy in weighing hopper, the error shadow of this weight
Having rung the accuracy of weighing and proportioning, the waste causing material also have impact on the quality of asphalt concrete pavement.
Summary of the invention
For the problem being previously mentioned, it is proposed that a kind of cold asphalt rehabilitation powder adds metering device, including:
Mainframe；
Filler bin, it is cone, and upper end is charging aperture, and lower end is discharging opening, and described discharge outlet is provided with baffle plate and electricity
Dynamic flapper valve, described charging aperture is connected with described mainframe elasticity；
Two vibrating motors, it is arranged on the lateral wall of described filler bin；
First feeding screw device, it is for be vertically vertically arranged, and one end is connected with the discharging opening of described filler bin；
Second feeding screw device, it is transverse horizontal setting, and one end is connected with described first feeding screw device；
Powder hopper, its upper end is charging aperture, and lower end is discharging opening, and described powder hopper cross section is isosceles trapezoid and the most gradually
Diminishing, the charging aperture of described powder hopper is connected with the other end of described second feeding screw device；
Batcher, it is fixing with described mainframe is connected, including the first baffle plate, second baffle and weight sensor, described the
One plate washer is arranged on described powder hopper discharge outlet, and described second baffle is arranged on immediately below described first baffle plate, described first gear
Plate and second baffle constitute feeder channel, and described second baffle lower surface connects support bar one end, and the described support bar other end is even
Being connected to described weight sensor, described first baffle plate and second baffle are provided with electric gear plate valve；
Just material level alarm, it is arranged on described hopper side wall, for sensing powder height in described hopper, when
When powder height exceedes preset height, send alarm signal；
Weighing spiral organ of Corti, its one end is connected with the second baffle of described batcher, and the other end is provided with baffle plate and electric gear plate valve；
Stir storehouse, its one end is connected with the electric guard board of described spiral organ of Corti of weighing；
Controller, itself and the weight sensor on described batcher, just material level alarm, spiral organ of Corti of weighing, vibrating motor
Connect with all electric gear plate valves, first powder injected from the feeding port of described filler bin, start described vibrating motor simultaneously,
Then the electric gear plate valve of described filler bin opened by controller, and powder flows through described first feeding screw device and the second feeding screw
Device enters powder hopper through the charging aperture of described powder hopper, and the most described first baffle plate is opened, and second baffle is closed, when described height grain
When level alarm sends alarm signal, described controller cuts out the baffle plate of described filler bin, when described weight sensor will sensing
To gravimetric value more than preset weight value in described controller time, described controller controls described first flapper closure, second
Baffle plate is opened, and weighs in spiral organ of Corti described in powder entrance, when the value weighed is more than being set forth in the preset weight in described controller
During value, described in powder in spiral organ of Corti of weighing inject described stir storehouse and be stirred.
Preferred version is: the flow of described first feeding screw device is more than the flow of described second feeding screw device.
Preferred version is: described second baffle is connected by hose connector.
Preferred version is: described first feeding screw device, the second feeding screw device, weigh spiral organ of Corti and stir storehouse are respectively by list
Only motor drives.
Preferred version is: described motor is frequency modulation motor.
Preferred version is: described electric guard board is turnover plate type.
The present invention achieves the accurate dual guarantee adding powder by arranging batcher and spiral organ of Corti of weighing；By arranging first
Feeding screw device and the second feeding screw device achieve the entrance powder hopper that powder is more steady, stable, are conducive to more accurate
Weighing, it is full-automatic device that the cold asphalt rehabilitation powder that the present invention provides adds metering device, and spiral of weighing is then according to production
It needs to be determined that its specification, the flow when device that the present invention provides normally produces can reach about the 80% of its metered flow, essence
Exactness reaches ± 1%.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to description word energy
Enough implement according to this.
A kind of cold asphalt rehabilitation powder adds metering device, including:
Mainframe；
Filler bin 1, it is cone, and upper end is charging aperture, and lower end is discharging opening, described discharge outlet be provided with baffle plate and
Electric gear plate valve, described charging aperture is connected with described mainframe elasticity；
Two vibrating motors, it is arranged on the lateral wall of described filler bin 1；
First feeding screw device 2, it is for be vertically vertically arranged, and one end is connected with the discharging opening of described filler bin 1；
Second feeding screw device 3, it is transverse horizontal setting, and one end is connected with described first feeding screw device 2；
Powder hopper 4, its upper end is charging aperture, and lower end is discharging opening, and described powder hopper 4 cross section is isosceles trapezoid and from top to bottom
Tapering into, the charging aperture of described powder hopper 4 is connected with the other end of described second feeding screw device 3；
Batcher, it is fixed with described mainframe and is connected, including the first baffle plate 5, second baffle 6 and weight sensor, institute
Stating the first plate washer 5 and be arranged on described powder hopper 4 discharge outlet, described second baffle 6 is arranged on immediately below described first baffle plate 5,
Described first baffle plate 5 and second baffle 6 constitute feeder channel, and described second baffle 6 lower surface connects support bar one end, institute
Stating the connection of the support bar other end has described weight sensor, described first baffle plate 5 and second baffle 6 to be provided with electric guard board
Valve；
Just material level alarm, it is arranged on described powder hopper 4 sidewall, for sensing powder height in described hopper 4,
When powder height exceedes preset height, send alarm signal；
Weighing spiral organ of Corti 7, its one end is connected with the second baffle 6 of described batcher, and the other end is provided with baffle plate and electric gear
Plate valve；
Stir storehouse 8, its one end is connected with the electric guard board of described spiral organ of Corti of weighing；
Controller, itself and the weight sensor on described batcher, just material level alarm, spiral organ of Corti 7 of weighing, vibration electricity
Machine and all electric gear plate valves connect, and are first injected from the feeding port of described filler bin 1 by powder, start described vibration simultaneously
Motor, then the electric gear plate valve of described filler bin 1 opened by controller, and powder flows through described first feeding screw device 2 and the
Two feeding screw devices 3 enter powder hopper 4 through the charging aperture of described powder hopper 4, and the most described first baffle plate 5 is opened, second baffle
6 close, and when described height grain level alarm sends alarm signal, described controller cuts out the baffle plate of described filler bin 1,
When the gravimetric value sensed is more than the preset weight value in described controller by described weight sensor, described controller controls
Described first baffle plate 5 is closed, and second baffle 6 is opened, and weighs in spiral organ of Corti 7, when the value weighed is more than described in powder entrance
During the preset weight value being set forth in described controller, described in powder in spiral organ of Corti 7 of weighing inject described stir storehouse 8 and stir
Mix.
The flow of described first feeding screw device 2 is more than the flow of described second feeding screw device 3.
Described second baffle is connected by hose connector.
Described first feeding screw device the 2, second feeding screw device 3, weigh spiral organ of Corti 7 and stir storehouse 8 are respectively by individually
Motor drives.
Described motor is frequency modulation motor.
Described electric guard board is turnover plate type.
Although embodiment of the present invention are disclosed as above, but it is not restricted in description and embodiment listed fortune
With, it can be applied to various applicable the field of the invention completely, for those skilled in the art, and can be easily
Realizing other amendment, therefore under the general concept limited without departing substantially from claim and equivalency range, the present invention does not limit
In specific details with shown here as the legend with description.
Claims (6)
1. a cold asphalt rehabilitation powder adds metering device, it is characterised in that including:
Mainframe；
Filler bin, it is cone, and upper end is charging aperture, and lower end is discharging opening, and described discharge outlet is provided with baffle plate and electricity
Dynamic flapper valve, described charging aperture is connected with described mainframe elasticity；
Two vibrating motors, it is arranged on the lateral wall of described filler bin；
First feeding screw device, it is for be vertically vertically arranged, and one end is connected with the discharging opening of described filler bin；
Second feeding screw device, it is transverse horizontal setting, and one end is connected with described first feeding screw device；
Powder hopper, its upper end is charging aperture, and lower end is discharging opening, and described powder hopper cross section is isosceles trapezoid and the most gradually
Diminishing, the charging aperture of described powder hopper is connected with the other end of described second feeding screw device；
Batcher, it is fixing with described mainframe is connected, including the first baffle plate, second baffle and weight sensor, described the
One plate washer is arranged on described powder hopper discharge outlet, and described second baffle is arranged on immediately below described first baffle plate, described first gear
Plate and second baffle constitute feeder channel, and described second baffle lower surface connects support bar one end, and the described support bar other end is even
Being connected to described weight sensor, described first baffle plate and second baffle are provided with electric gear plate valve；
Just material level alarm, it is arranged on described hopper side wall, for sensing powder height in described hopper, when
When powder height exceedes preset height, send alarm signal；
Weighing spiral organ of Corti, its one end is connected with the second baffle of described batcher, and the other end is provided with baffle plate and electric gear plate valve；
Stir storehouse, its one end is connected with the electric guard board of described spiral organ of Corti of weighing；
Controller, itself and the weight sensor on described batcher, just material level alarm, spiral organ of Corti of weighing, vibrating motor
Connect with all electric gear plate valves, first powder injected from the feeding port of described filler bin, start described vibrating motor simultaneously,
Then the electric gear plate valve of described filler bin opened by controller, and powder flows through described first feeding screw device and the second feeding screw
Device enters powder hopper through the charging aperture of described powder hopper, and the most described first baffle plate is opened, and second baffle is closed, when described height grain
When level alarm sends alarm signal, described controller cuts out the baffle plate of described filler bin, when described weight sensor will sensing
To gravimetric value more than preset weight value in described controller time, described controller controls described first flapper closure, second
Baffle plate is opened, and weighs in spiral organ of Corti described in powder entrance, when the value weighed is more than being set forth in the preset weight in described controller
During value, described in powder in spiral organ of Corti of weighing inject described stir storehouse and be stirred.
Cold asphalt rehabilitation powder the most according to claim 1 adds metering device, it is characterised in that described first feeding spiral shell
The flow of spigot is more than the flow of described second feeding screw device.
Cold asphalt rehabilitation powder the most according to claim 1 adds metering device, it is characterised in that described second baffle leads to
Cross hose connector to connect.
Cold asphalt rehabilitation powder the most according to claim 1 adds metering device, it is characterised in that described first feeding spiral shell
Spigot, the second feeding screw device, weigh spiral organ of Corti and stir storehouse is driven by single motor respectively.
Cold asphalt rehabilitation powder the most according to claim 4 adds metering device, it is characterised in that described motor is frequency modulation
Motor.
Cold asphalt rehabilitation powder the most according to claim 1 adds metering device, it is characterised in that described electric guard board is
Turnover plate type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610187668.0A CN105839498B (en) | 2016-03-29 | 2016-03-29 | A kind of cold asphalt rehabilitation powder addition metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610187668.0A CN105839498B (en) | 2016-03-29 | 2016-03-29 | A kind of cold asphalt rehabilitation powder addition metering device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105839498A true CN105839498A (en) | 2016-08-10 |
| CN105839498B CN105839498B (en) | 2018-11-09 |
Family
ID=56584007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610187668.0A Active CN105839498B (en) | 2016-03-29 | 2016-03-29 | A kind of cold asphalt rehabilitation powder addition metering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105839498B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109319520A (en) * | 2018-11-13 | 2019-02-12 | 中国铁建重工集团有限公司 | A kind of material output-controlling device |
| CN114523570A (en) * | 2021-12-24 | 2022-05-24 | 北京中实上庄混凝土有限责任公司 | Concrete storage bin ratio compounding device |
-
2016
- 2016-03-29 CN CN201610187668.0A patent/CN105839498B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109319520A (en) * | 2018-11-13 | 2019-02-12 | 中国铁建重工集团有限公司 | A kind of material output-controlling device |
| CN114523570A (en) * | 2021-12-24 | 2022-05-24 | 北京中实上庄混凝土有限责任公司 | Concrete storage bin ratio compounding device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105839498B (en) | 2018-11-09 |
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