CN109704093A - A kind of automatic movement system of material - Google Patents
A kind of automatic movement system of material Download PDFInfo
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- CN109704093A CN109704093A CN201910058773.8A CN201910058773A CN109704093A CN 109704093 A CN109704093 A CN 109704093A CN 201910058773 A CN201910058773 A CN 201910058773A CN 109704093 A CN109704093 A CN 109704093A
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- automatic movement
- movement system
- discharge port
- helical
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- 239000000463 material Substances 0.000 title claims abstract description 129
- 238000007599 discharging Methods 0.000 claims abstract description 81
- 238000000034 method Methods 0.000 claims abstract description 7
- 230000008569 process Effects 0.000 claims abstract description 6
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 235000013312 flour Nutrition 0.000 claims description 3
- 239000008187 granular material Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 230000032258 transport Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241000406668 Loxodonta cyclotis Species 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Mixers Of The Rotary Stirring Type (AREA)
- Accessories For Mixers (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention belongs to industrial technical fields, relate generally to a kind of automatic movement system of material, including several material libraries, dose delivery system, mixing device, the material library is connected to the mixing device by the quantitative conveying, the bottom of each material library offers material discharge port, the dose delivery system includes device for discharging and charging gear, according to the conduct direction of material, the upstream of the charging gear is arranged in the device for discharging, and the device for discharging is connected with the charging gear.Material dosing automatically, efficiently, accurately, continuously can be delivered to setting station by the automatic movement system of material provided by the invention, and solve the problems, such as that material is worn in the duct in process of pneumatic transmission, it transports material efficiencies to improve, transhipment mixing quality is effectively ensured.
Description
Technical field
The invention belongs to industrial technical fields, relate generally to a kind of automatic movement system of material.
Background technique
At present in major industrial technical field, the conveying of mealy solid particle material generally uses strength sending device, passes through
The quantitative conveying of setting resistance rotation level-sensing device control material, this mode of movement have following disadvantage before and after sending device:
1, material has larger abrasion in sending pipeline, has a larger impact to the structural of material itself, at the same pipeline by
Frequently in abrasion, it needs to be replaced frequently；
2, when material is delivered to feeding point discharging by compressed air pressure, a large amount of dust can be generated；
3, poor by resistance rotation level-sensing device control material conveying accuracy of measurement, unstable factor is more, can not achieve accurate control
System.
Due to having to the accurate, quantitative of mealy solid particle material, high quality conveying very high in certain specific areas
It is required that the prior art is unable to satisfy, therefore the above problem has become a urgent problem to be solved.
Summary of the invention
In view of this, the present invention provides a kind of automatic movement system of material to solve problems of the prior art.
The technical scheme is that a kind of automatic movement system of material, the automatic movement system of material includes several
Material library, dose delivery system, mixing device, the material library are connected to the mixing device by the quantitative conveying, often
The bottom of one material library offers material discharge port, and the dose delivery system includes device for discharging and charging gear,
According to the conduct direction of material, the upstream of the charging gear is arranged in the device for discharging, and the device for discharging is given with described
Material device is connected.
The device for discharging includes valve body, impeller blade, impeller shaft, discharging driving device, the valve body be equipped with discharging into
Material mouth and discharging discharge port, the impeller blade is radial to be fixed in the impeller shaft, and the impeller shaft is through described
Valve body, and the direction of rotation of the impeller shaft is identical as material conduct direction；The discharging driving device and the impeller shaft
One end connection, drive the impeller shaft to rotate；The charging gear includes shell, helical blade, helical-blade bobbin, feed drive
Dynamic device；One end of the shell is equipped with feed feed inlet, and the other end is equipped with feed discharge port；The helical blade spirals setting
On the helical-blade bobbin, and it is located at the enclosure interior, and the direction of rotation of the helical-blade bobbin and material conduct
Direction is vertical；The helical-blade bobbin is connect with the feed driving device, and the helical-blade bobbin is driven to rotate.
Optionally, the automatic movement system of the material further includes screw discharging machine, the screw discharging machine and the mixing
The mixing discharge port of device is flexible coupling, and the screw discharging machine is used to the material mixed in the mixing device being delivered to setting
Position.
Optionally, the automatic movement system of the material further includes transportation system, the transportation system and the screw unloading
Machine connection, the transportation system includes conveyor hopper, feed drive device, delivery track, and the conveyor hopper is fixed at
On the feed drive device, the feed drive device is mounted on the delivery track, and the conveyor hopper is described defeated
Delivery track described in the driving lower edge of driving device is sent to be moved to any setting position discharging.
Optionally, the delivery track is set as vertical transport track and/or horizontal transfer track, certainly according to the material
The delivery track mode that dynamic transportation system arrangement requires selection adaptable.
Optionally, the conveyor hopper includes conveying discharge port, and the conveying discharge port, which is fixedly installed with, compresses discharging dress
It sets, the discharge port part interior for compressing device for discharging is equipped with sealing structure, and the sealing structure is labyrinth seal structure, prevents
Rotation stop transports flour dust overflow in discharge process, avoids pollution of the dust to environment, while improving working condition.
Optionally, the material is granular material or powder material or piece material.
Optionally, the automatic movement system of the material further includes control system, if the control system and the dry material
Library, dose delivery system, mixing device control connection respectively；Described in the control system is used to be controlled according to preset control information
Several material libraries, dose delivery system, mixing device and conveying device execute corresponding operation respectively.
Optionally, the control system is controlled using Programmable logical controller PLC.
Optionally, the feed drive device uses Serve Motor Control, can be precisely controlled the start and stop position of conveyor hopper,
Repeatable position precision can control in 0.5mm.
The automatic movement system of material provided by the invention includes several material libraries, dose delivery system, mixing device, is quantified
Transportation system includes device for discharging and charging gear, discharging feed inlet of the material of material library through material discharge port and device for discharging
Into in the valve body of device for discharging, discharging driving device drives impeller shaft rotation, and material is with the rotation of impeller blade uniformly from unloading
Material discharge port is drawn off, and material after the feed feed inlet of charging gear is delivered to the shell of charging gear, drive by feed driving device
Dynamic helical-blade bobbin rotates, by centrifugal force and housing wall frictional force in the helicla flute that material is formed between internal helical blade
Effect, glide as helical blade rotates together, and under gravity along helicla flute, to make material constantly forward
Conveying is promoted, is finally equably discharged into mixing device by feed discharge port, mixing device is by any one or more object
The combination of material is mixed, and mixed combination material is delivered to setting position by screw discharging machine.Wherein device for discharging is adopted
Play a part of to convey material with the impeller blade of rotation, further functions as sealing function, prevent in transmission process from discharging discharge port
Air is sucked, guarantees the normal discharging of device for discharging, downstream is arranged charging gear and controls the mass flow entered in mixing device；
By being used cooperatively for device for discharging and charging gear, the material dosing of the automatic movement system of invention material is made to convey control precision
Reach within ± 1%.
The automatic movement system of material provided by the invention can automatically, efficiently, accurately, continuously by material dosing
It is delivered to setting station, and solves the problems, such as that material is worn in the duct in process of pneumatic transmission, transhipment material efficiencies improve,
Transhipment mixing quality is effectively ensured.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of the automatic movement system of material of the present invention；
Attached drawing 2 is the structural schematic diagram of dose delivery system of the invention；
Attached drawing 3 is the structural schematic diagram of device for discharging of the invention；
Attached drawing 4 is the structural schematic diagram of charging gear of the invention；
In figure: 100- material library；200- dose delivery system；300- mixing device；400- screw discharging machine；500- conveying
System；210- device for discharging；220- charging gear；211- valve body；212- impeller blade；213- impeller shaft；214- discharging driving dress
It sets；221- shell；222- helical blade；223- helical-blade bobbin；224- is fed driving device；510- conveyor hopper；520- is defeated
Send driving device；530- delivery track；2111- discharging feed inlet；2112- discharging discharge port；2211- is fed feed inlet；2212-
It is fed discharge port.
Specific embodiment
In conjunction with attached drawing of the invention, a technical solution of inventive embodiments is further described in detail.
In the present invention unless specifically defined or limited otherwise, term " being equipped with ", " setting ", " several ", " connection " etc.
Term shall be understood in a broad sense, and for the ordinary skill in the art, can understand that above-mentioned term exists as the case may be
Concrete meaning in the present invention.
A kind of automatic movement system of material, the automatic movement system of material include several material libraries 100, dose delivery system
200, mixing device 300, material library 100 are connected to mixing device 300 by quantitatively conveying, and the bottom of each material library 100 is equal
Material discharge port is offered, dose delivery system 200 includes device for discharging 210 and charging gear 220, according to the conduct side of material
To the upstream of charging gear 220 is arranged in device for discharging 210, and device for discharging 210 is connected with charging gear 220.
Device for discharging 210 includes valve body 211, impeller blade 212, impeller shaft 213, discharging driving device 214, on valve body 211
Equipped with discharging feed inlet 2111 and discharging discharge port 2112, impeller blade 212 is fixed in impeller shaft 213, and impeller shaft 213 is passed through
Valve body 211 is worn, and the direction of rotation of impeller shaft 213 is identical as material conduct direction；Discharging driving device 214 and impeller shaft
213 one end connection, driving impeller shaft 213 rotate；Charging gear 220 includes shell 221, helical blade 222, helical-blade bobbin
223, it is fed driving device 224；One end of shell 221 is equipped with feed feed inlet 2211, and the other end is equipped with feed discharge port 2212；
Helical blade 222 is fixed on helical-blade bobbin 223, and helical-blade bobbin 223 is arranged inside shell 221, and spiral
The direction of rotation of sharf 223 is vertical with material conduct direction；Helical-blade bobbin 223 is connect with feed driving device 224, is driven
Helical-blade bobbin 223 rotates.
It should be noted that the automatic movement system of the material of above-mentioned offer includes several material libraries 100, dose delivery system
200, mixing device 300, dose delivery system 200 include device for discharging 210 and charging gear 220, and the material of material library 100 passes through
The discharging feed inlet 2111 of material discharge port and device for discharging 210 enters in the valve body 211 of device for discharging 210, discharging driving dress
The rotation of 214 driving impeller shafts 213 is set, material is uniformly drawn off from discharging discharge port 2112 with the rotation of impeller blade 212, material warp
After the feed feed inlet 2211 of charging gear 220 is delivered to the shell 221 of charging gear 220, feed driving device 224 drives spiral shell
Vane bobbin 223 rotates, by centrifugal force and 221 wall of shell in the helicla flute that material is formed between internal helical blade 222
The effect of frictional force is glided as helical blade 222 rotates together, and under gravity along helicla flute, to make material
Conveying constantly is pushed ahead, is finally equably discharged into mixing device 300 by feed discharge port 2212, mixing device
300 mix the combination of any one or more material, and mixed combination material is delivered to by screw discharging machine 400
Setting position.Wherein device for discharging 210 plays a part of to convey material using the impeller blade 212 of rotation, further functions as sealing and makees
With, prevent in transmission process from discharging discharge port 2112 suck air, guarantee device for discharging 210 normal discharging, downstream setting
The control of charging gear 220 enters the mass flow in mixing device 300；Pass through the cooperation of device for discharging 210 and charging gear 220
It uses, so that the material dosing of the automatic movement system of invention material is conveyed control precision and reach within ± 1%.
The automatic movement system of material further includes screw discharging machine 400, screw discharging machine 400 in one of the embodiments,
It is flexible coupling with the mixing discharge port of mixing device 300, screw discharging machine 400 is for the material mixed in mixing device to be delivered to
Setting position.
Specifically, the automatic movement system of material further includes transportation system 500, and transportation system 500 and screw discharging machine 400 connect
Logical, transportation system 500 includes conveyor hopper 510, feed drive device 520, delivery track 530, and conveyor hopper 510 is fixedly installed
On feed drive device 520, feed drive device 520 is mounted on delivery track 530, and conveyor hopper 510 is in feed drive
Any setting position discharging is moved to along delivery track 530 under the driving of device 520.
Specifically, delivery track 530 is set as vertical transport track and/or horizontal transfer track, automatically defeated according to material
Send 530 mode of delivery track that arrangement requires selection adaptable of system 500.
Specifically, conveyor hopper 510 includes conveying discharge port, and conveying discharge port is fixedly installed with compression device for discharging, presses
The discharge port part interior of tight device for discharging is equipped with sealing structure, and the sealing structure is labyrinth seal structure.
It should be noted that conveyor hopper 510 is moved under the driving of feed drive device 520 along delivery track 530
When setting position discharging, the splicing feed inlet of the material-receiving device of setting position and the conveying discharge port of conveyor hopper 510 are tight
Close connection, since conveying discharge port is fixedly installed with compression device for discharging, and the discharge port part interior for compressing device for discharging is set
There is labyrinth seal structure, can effectively prevent flour dust overflow in transhipment discharge process, avoid pollution of the dust to environment, simultaneously
Improve working condition.
Material is granular material or powder material or piece material in one of the embodiments,.
It should be noted that the automatic movement system of material provided by the invention is not suitable for the biggish material of conveying viscosity, it is no
Then material can be bonded on impeller blade 212 or helical blade 222 and can not rotate or move ahead during transportation, cause putty existing
The generation of elephant influences to operate normally.
The automatic movement system of material further includes control system in one of the embodiments, if control system and dry material
Library 100, dose delivery system 200, mixing device 300 control connection respectively；Control system is used for according to preset control information control
It makes several material libraries 100, dose delivery system 200, mixing device 300 and conveying device and executes corresponding operation respectively.
Specifically, control system is controlled using Programmable logical controller PLC.
Specifically, feed drive device 520 uses Serve Motor Control, can be precisely controlled the start stop bit of conveyor hopper 510
It sets, repeatable position precision can control in 0.5mm.
The automatic movement system of material provided by the invention can automatically, efficiently, accurately, continuously by material dosing
It is delivered to setting station, and solves the problems, such as that material is worn in the duct in process of pneumatic transmission, transhipment material efficiencies improve,
Transhipment mixing quality is effectively ensured.
The foregoing is only a preferred embodiment of the present invention, is not limited to invent, although referring to aforementioned implementation
Invention is explained in detail for example, for those skilled in the art, still can be to foregoing embodiments
Documented technical solution is modified or equivalent replacement of some of the technical features, all in spirit of the invention
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of automatic movement system of material, which is characterized in that the automatic movement system of material includes several material libraries, quantifies
Transportation system, mixing device, the material library are connected to the mixing device by the quantitative conveying, each material library
Bottom offer material discharge port；
The dose delivery system includes device for discharging and charging gear, and according to the conduct direction of material, the device for discharging is set
It sets in the upstream of the charging gear, the device for discharging is connected with the charging gear；
The device for discharging includes valve body, impeller blade, impeller shaft, discharging driving device, and the valve body is equipped with discharging feed inlet
With discharging discharge port, the impeller blade is radial to be fixed in the impeller shaft, and the impeller shaft runs through the valve body,
And the direction of rotation of the impeller shaft is identical as material conduct direction；One end of the discharging driving device and the impeller shaft
Connection drives the impeller shaft to rotate；
The charging gear includes shell, helical blade, helical-blade bobbin, feed driving device；One end of the shell is equipped with
It is fed feed inlet, the other end is equipped with feed discharge port；The helical blade, which spirals, to be arranged on the helical-blade bobbin, and is located at
The enclosure interior, and the direction of rotation of the helical-blade bobbin is vertical with material conduct direction；The helical-blade bobbin with
The feed driving device connection, drives the helical-blade bobbin to rotate.
2. the automatic movement system of material according to claim 1, which is characterized in that the automatic movement system of material is also wrapped
Screw discharging machine is included, the mixing discharge port of the screw discharging machine and the mixing device is flexible coupling, and the screw discharging machine is used
In the material mixed in the mixing device is delivered to setting position.
3. the automatic movement system of material according to claim 2, which is characterized in that the automatic movement system of material is also wrapped
Transportation system is included, the transportation system is connected to the screw discharging machine, and the transportation system includes conveyor hopper, feed drive
Device, delivery track, the conveyor hopper are fixed on the feed drive device, and the feed drive device is mounted on
On the delivery track, conveyor hopper delivery track described in the driving lower edge of the feed drive device is moved to arbitrarily
Setting position discharging.
4. the automatic movement system of material according to claim 3, which is characterized in that the delivery track is set as vertical defeated
Send track and/or horizontal transfer track.
5. the automatic movement system of material according to claim 3, which is characterized in that the conveyor hopper includes conveying discharging
Mouthful, the conveying discharge port is fixedly installed with compression device for discharging, and the discharge port part interior for compressing device for discharging is equipped with
Sealing structure prevents flour dust overflow in transhipment discharge process.
6. the automatic movement system of material according to claim 1, which is characterized in that the material is granular material or powder
Last shape material or piece material.
7. the automatic movement system of material described according to claim 1~any one of 6, which is characterized in that the material is certainly
Dynamic movement system further includes control system, the control system and several material libraries, dose delivery system, mixing device point
It Kong Zhi not connect；The control system is used to control several material libraries according to preset control information, dose delivery system, mix
Material device and conveying device execute corresponding operation respectively.
8. the automatic movement system of material according to claim 7, which is characterized in that the control system is patrolled using programmable
Collect control PLC control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910058773.8A CN109704093A (en) | 2019-01-25 | 2019-01-25 | A kind of automatic movement system of material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910058773.8A CN109704093A (en) | 2019-01-25 | 2019-01-25 | A kind of automatic movement system of material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109704093A true CN109704093A (en) | 2019-05-03 |
Family
ID=66262491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910058773.8A Pending CN109704093A (en) | 2019-01-25 | 2019-01-25 | A kind of automatic movement system of material |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101966925A (en) * | 2010-10-28 | 2011-02-09 | 江苏大学 | Spiral quantitative feeding device and stable feeding method |
| CN204725718U (en) * | 2015-07-03 | 2015-10-28 | 山东泗水康得新复合材料有限公司 | A kind of plastic film slab machine resin feeding system |
| CN105035769A (en) * | 2015-08-14 | 2015-11-11 | 上海隆麦机械设备工程有限公司 | Rotary unloading valve for pneumatic material conveying system |
| CN204896812U (en) * | 2015-08-14 | 2015-12-23 | 上海隆麦机械设备工程有限公司 | Strength material delivery system is with rotatory discharge valve |
| CN105599148A (en) * | 2015-12-28 | 2016-05-25 | 广西盛鸿混凝土有限公司 | Improved concrete production system |
| CN205708944U (en) * | 2016-05-06 | 2016-11-23 | 淄博颖蓝环保科技有限公司 | Automatic feeding system |
| CN206218870U (en) * | 2016-11-17 | 2017-06-06 | 海口未来技术研究院 | Material storing and induction system |
| CN106827248A (en) * | 2017-03-30 | 2017-06-13 | 金银萍 | A kind of concrete production line |
| CN206718181U (en) * | 2017-03-30 | 2017-12-08 | 金银萍 | A kind of lift hopper applied to concrete production line |
| CN207524639U (en) * | 2017-09-19 | 2018-06-22 | 安徽天锦云漆业有限公司 | A kind of quantitative conveyer of light granules coating |
| CN209601686U (en) * | 2019-01-25 | 2019-11-08 | 共享智能铸造产业创新中心有限公司 | A kind of automatic movement system of material |
-
2019
- 2019-01-25 CN CN201910058773.8A patent/CN109704093A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101966925A (en) * | 2010-10-28 | 2011-02-09 | 江苏大学 | Spiral quantitative feeding device and stable feeding method |
| CN204725718U (en) * | 2015-07-03 | 2015-10-28 | 山东泗水康得新复合材料有限公司 | A kind of plastic film slab machine resin feeding system |
| CN105035769A (en) * | 2015-08-14 | 2015-11-11 | 上海隆麦机械设备工程有限公司 | Rotary unloading valve for pneumatic material conveying system |
| CN204896812U (en) * | 2015-08-14 | 2015-12-23 | 上海隆麦机械设备工程有限公司 | Strength material delivery system is with rotatory discharge valve |
| CN105599148A (en) * | 2015-12-28 | 2016-05-25 | 广西盛鸿混凝土有限公司 | Improved concrete production system |
| CN205708944U (en) * | 2016-05-06 | 2016-11-23 | 淄博颖蓝环保科技有限公司 | Automatic feeding system |
| CN206218870U (en) * | 2016-11-17 | 2017-06-06 | 海口未来技术研究院 | Material storing and induction system |
| CN106827248A (en) * | 2017-03-30 | 2017-06-13 | 金银萍 | A kind of concrete production line |
| CN206718181U (en) * | 2017-03-30 | 2017-12-08 | 金银萍 | A kind of lift hopper applied to concrete production line |
| CN207524639U (en) * | 2017-09-19 | 2018-06-22 | 安徽天锦云漆业有限公司 | A kind of quantitative conveyer of light granules coating |
| CN209601686U (en) * | 2019-01-25 | 2019-11-08 | 共享智能铸造产业创新中心有限公司 | A kind of automatic movement system of material |
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