CN105839498B - A kind of cold asphalt rehabilitation powder addition metering device - Google Patents
A kind of cold asphalt rehabilitation powder addition metering device Download PDFInfo
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- CN105839498B CN105839498B CN201610187668.0A CN201610187668A CN105839498B CN 105839498 B CN105839498 B CN 105839498B CN 201610187668 A CN201610187668 A CN 201610187668A CN 105839498 B CN105839498 B CN 105839498B
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- baffle
- powder
- feeding screw
- screw device
- weighing
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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
Abstract
The invention discloses a kind of green cold renewal powders to add metering device, including：Mainframe；Filler bin；Two vibrating motors；Second feeding screw device；Powder hopper；Batcher is fixedly connected with the mainframe；Height material level alarm；It weighs spiral organ；Mixing chamber；Controller is connect with weight sensor, height material level alarm, spiral organ of weighing, vibrating motor and all electric gear plate valves on the batcher.The present invention realizes the dual guarantee of accurate addition powder by the way that batcher and spiral organ of weighing is arranged；The entrance powder hopper that powder is more steady, stablizes is realized by the way that the first feeding screw device and the second feeding screw device is arranged, be conducive to more accurately weigh, cold asphalt rehabilitation powder addition metering device provided by the invention is full-automatic device, spiral of weighing is then according to production it needs to be determined that its specification, the flow of device provided by the invention during normal production can reach 80% of its metered flow or so, and accuracy reaches ± 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：That is, in powder
Into before weighing hopper, powder flow is controlled by screw conveyor, the size of total amount is controlled with the time, due to single
The circulation of screw conveyor is certain, and low precision adaptability to changes is poor, and mixing plant requires metering cycle and precision, should
Structure is not well positioned to meet the requirement of system, causes the powder weight in weighing hopper inaccurate, and the error of this weight influences
It weighs and the accuracy of proportioning, the waste that causes material also affects the quality of asphalt concrete pavement.
Invention content
The problem of for being previously mentioned, it is proposed that a kind of cold asphalt rehabilitation powder addition metering device, including：
Mainframe；
Filler bin is cone, and upper end is feed inlet, and lower end is discharge port, the discharge outlet be provided with baffle and
Electric gear plate valve, the feed inlet and the mainframe elastic connection；
Two vibrating motors, are arranged on the lateral wall of the filler bin；
First feeding screw device, to be vertically vertically arranged, one end is connect with the discharge port of the filler bin；
Second feeding screw device, to be transversely and horizontally set, one end is connect with the first feeding screw device；
Powder hopper, the upper end are feed inlet, and lower end is discharge port, the powder hopper cross section be isosceles trapezoid and from top to bottom by
Gradual change is small, and the feed inlet of the powder hopper is connect with the other end of the second feeding screw device；
Batcher is fixedly connected with the mainframe, including first baffle, second baffle and weight sensor, described
The setting of first plate washer is arranged in the powder hopper discharge outlet, the second baffle immediately below the first baffle, and described first
Baffle and second baffle constitute feeder channel, described second baffle lower surface connection support bar one end, the supporting rod other end
It is connected with the weight sensor, the first baffle and second baffle are both provided with electric gear plate valve；
Height material level alarm is arranged on the side wall of the powder hopper, for sensing height of the powder in the powder hopper
Degree sends out alarm signal when powder height is more than preset height；
It weighs spiral organ, one end is connect with the second baffle of the batcher, and the other end is provided with baffle and electric gear
Plate valve；
Mixing chamber, one end are connect with the electric guard board of the spiral organ of weighing；
Weight sensor, height material level alarm, spiral organ of weighing, vibration electricity on controller, with the batcher
Machine is connected with all electric gear plate valves, first injects powder from the feeding port of the filler bin, while starting the vibration electricity
Machine, then controller open the electric gear plate valve of the filler bin, powder flows through the first feeding screw device and the second feeding
Feed inlet of the spiral organ through the powder hopper enters powder hopper, and the first baffle is opened at this time, and second baffle is closed, when the height
When grain level alarm sends out alarm signal, the controller closes the baffle of the filler bin, when the weight sensor will be felt
When the gravimetric value measured is more than the preset weight value in the controller, the controller controls the first baffle and closes, the
Two baffles are opened, in spiral organ of weighing described in powder entrance, when the value weighed is more than the default weight being set forth in the controller
When magnitude, powder injects the mixing chamber and is stirred in the spiral organ of weighing.
Preferred embodiment is：The flow of the first feeding screw device is more than the flow of the second feeding screw device.
Preferred embodiment is：The first feeding screw device, the second feeding screw device, spiral organ and the mixing chamber of weighing respectively by
Individual motor driving.
Preferred embodiment is：The motor is frequency modulation motor.
Preferred embodiment is：The electric guard board is turnover plate type.
The present invention realizes the dual guarantee of accurate addition powder by the way that batcher and spiral organ of weighing is arranged；Pass through setting
First feeding screw device and the second feeding screw device realize the entrance powder hopper that powder is more steady, stablizes, and are conducive to more smart
True weighs, and cold asphalt rehabilitation powder addition metering device provided by the invention is full-automatic device, and spiral of weighing is then basis
Production is it needs to be determined that its specification, the flow of device provided by the invention during normal production can reach 80% left side of its metered flow
The right side, accuracy reach ± 1%.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Specific implementation mode
Present invention will be described in further detail below with reference to the accompanying drawings, to enable those skilled in the art with reference to specification text
Word can be implemented according to this.
A kind of cold asphalt rehabilitation powder addition metering device, including：
Mainframe；
Filler bin 1 is cone, and upper end is feed inlet, and lower end is discharge port, the discharge outlet be provided with baffle and
Electric gear plate valve, the feed inlet and the mainframe elastic connection；
Two vibrating motors, are arranged on the lateral wall of the filler bin 1；
First feeding screw device 2, to be vertically vertically arranged, one end is connect with the discharge port of the filler bin 1；
Second feeding screw device 3, to be transversely and horizontally set, one end is connect with the first feeding screw device 2；
Powder hopper 4, the upper end are feed inlet, and lower end is discharge port, and 4 cross section of the powder hopper is isosceles trapezoid and from top to bottom
It tapers into, the feed inlet of the powder hopper 4 is connect with the other end of the second feeding screw device 3；
Batcher is fixedly connected with the mainframe, including first baffle 5, second baffle 6 and weight sensor, institute
The setting of the first plate washer 5 is stated in 4 discharge outlet of the powder hopper, the setting of the second baffle 6 is immediately below the first baffle 5, institute
It states first baffle 5 and second baffle 6 constitutes feeder channel, 6 lower surface connection support bar one end of the second baffle, the support
The bar other end is connected with the weight sensor, and the first baffle 5 and second baffle 6 are both provided with electric gear plate valve；
Height material level alarm is arranged on the side wall of the powder hopper 4, for sensing powder in the powder hopper 4
Highly, when powder height is more than preset height, alarm signal is sent out；
It weighs spiral organ 7, one end is connect with the second baffle 6 of the batcher, and the other end is provided with baffle and electronic
Flapper valve；
Mixing chamber 8, one end are connect with the electric guard board of the spiral organ of weighing；
Weight sensor, height material level alarm, spiral organ 7 of weighing, vibration electricity on controller, with the batcher
Machine is connected with all electric gear plate valves, first injects powder from the feeding port of the filler bin 1, while starting the vibration electricity
Machine, then controller open the electric gear plate valve of the filler bin 1, powder flows through the first feeding screw device 2 and second and send
Material feed inlet of the spiral organ 3 through the powder hopper 4 enters powder hopper 4, and the first baffle 5 is opened at this time, and second baffle 6 is closed, when
When the height grain level alarm sends out alarm signal, the controller closes the baffle of the filler bin 1, when the weight passes
When the gravimetric value sensed is more than the preset weight value in the controller by sensor, the controller controls the first baffle
5 close, and second baffle 6 is opened, and in spiral organ 7 of weighing described in powder entrance, the controller is set forth in when the value weighed is more than
In preset weight value when, powder injects the mixing chamber 8 and is stirred in the spiral organ 7 of weighing.
The flow of the first feeding screw device 2 is more than the flow of the second feeding screw device 3.
The first feeding screw device 2, the second feeding screw device 3, weigh spiral organ 7 and mixing chamber 8 are respectively by individual
Motor drives.
The motor is frequency modulation motor.
The electric guard board is turnover plate type.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited
In specific details and legend shown and described herein.
Claims (5)
1. a kind of cold asphalt rehabilitation powder adds metering device, which is characterized in that including：
Mainframe；
Filler bin is cone, and upper end is feed inlet, and lower end is discharge port, and the discharge outlet is provided with baffle and electronic
Flapper valve, the feed inlet and the mainframe elastic connection；
Two vibrating motors, are arranged on the lateral wall of the filler bin；
First feeding screw device, to be vertically vertically arranged, one end is connect with the discharge port of the filler bin；
Second feeding screw device, to be transversely and horizontally set, one end is connect with the first feeding screw device；
Powder hopper, the upper end are feed inlet, and lower end is discharge port, and the powder hopper cross section is isosceles trapezoid and from top to bottom gradually becomes
Small, the feed inlet of the powder hopper is connect with the other end of the second feeding screw device；
Batcher is fixedly connected with the mainframe, including first baffle, second baffle and weight sensor, and described first
Plate washer setting is arranged in the powder hopper discharge outlet, the second baffle immediately below the first baffle, the first baffle
Feeder channel, described second baffle lower surface connection support bar one end, the supporting rod other end connection are constituted with second baffle
There are the weight sensor, the first baffle and second baffle to be both provided with electric gear plate valve；
Height material level alarm is arranged on the side wall of the powder hopper, for sensing height of the powder in the powder hopper, when
When powder height is more than preset height, alarm signal is sent out；
It weighs spiral organ, one end is connect with the second baffle of the batcher, and the other end is provided with baffle and electric gear plate valve；
Mixing chamber, one end are connect with the electric guard board of the spiral organ of weighing；
Weight sensor, height material level alarm, spiral organ of weighing, vibrating motor on controller, with the batcher and
All electric gear plate valve connections, first inject powder from the feeding port of the filler bin, while starting the vibrating motor, so
Controller opens the electric gear plate valve of the filler bin afterwards, and powder flows through the first feeding screw device and the second feeding screw device
Feed inlet through the powder hopper enters powder hopper, and the first baffle is opened at this time, and second baffle is closed, when height grain position is reported
When alert device sends out alarm signal, the controller closes the baffle of the filler bin, when the weight sensor will sense
When gravimetric value is more than the preset weight value in the controller, the controller controls the first baffle and closes, second baffle
It opens, in spiral organ of weighing described in powder entrance, when the value weighed is more than the preset weight value being set forth in the controller,
Powder injects the mixing chamber and is stirred in the spiral organ of weighing.
2. cold asphalt rehabilitation powder according to claim 1 adds metering device, which is characterized in that the first feeding spiral shell
The flow of spigot is more than the flow of the second feeding screw device.
3. cold asphalt rehabilitation powder according to claim 1 adds metering device, which is characterized in that the first feeding spiral shell
Spigot, the second feeding screw device weigh spiral organ and mixing chamber is driven by individual motor respectively.
4. cold asphalt rehabilitation powder according to claim 3 adds metering device, which is characterized in that the motor is frequency modulation
Motor.
5. cold asphalt rehabilitation powder according to claim 1 adds metering device, which is characterized in that the 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 CN105839498A (en) | 2016-08-10 |
| CN105839498B true CN105839498B (en) | 2018-11-09 |
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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 |
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| CN (1) | CN105839498B (en) |
Families Citing this family (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 |
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2016
- 2016-03-29 CN CN201610187668.0A patent/CN105839498B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105839498A (en) | 2016-08-10 |
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