CN103991697B - Rare earth blank quantitative material feeder - Google Patents
Rare earth blank quantitative material feeder Download PDFInfo
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- CN103991697B CN103991697B CN201410177400.XA CN201410177400A CN103991697B CN 103991697 B CN103991697 B CN 103991697B CN 201410177400 A CN201410177400 A CN 201410177400A CN 103991697 B CN103991697 B CN 103991697B
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Abstract
The invention belongs to technical field of automation equipment, more particularly, to a kind of rare earth blank quantitative material feeder.It solves the problems such as existing quantitative material feeder automaticity is low.Including support body, described support body is provided with the weigh hopper for being used for the rare earth blank received from feeding mechanism output, it is characterized in that, the feeding hopper corresponding with weigh hopper is provided with the lower section of weigh hopper, described weigh hopper is provided with and the rare earth blank in weigh hopper can be weighed and rare earth blank can be quantitatively transferred to the quantitative injection mechanism of feeding hopper, and described feeding hopper is connected with the translational drive mechanism that feeding hopper can be driven to be moved back and forth along support body horizontal direction.The advantages of this rare earth blank quantitative material feeder, is：Simple in construction, automaticity is high, and highly reliable, input and output material is smooth, and blank is not easy absorption in device, and quantitative accuracy is high, and blank is not easy to be scattered, and feeding efficiency is high, and continuity is strong.
Description
Technical field
The invention belongs to technical field of automation equipment, more particularly, to a kind of rare earth blank quantitative material feeder.
Background technology
Quantitative material feeder plays an important role in the production of rare earth blank, due to its be by blank weigh with
The device that both feedings are unified, so just by the pro-gaze of increasing Rare Earth Production producer.But existing quantitative feed
Device is there is many deficiencies, for example, poor reliability, automaticity is low, and input and output material is not smooth, and blank easily absorption is made in device
Poor into quantitative accuracy, blank is easily scattered, and wastes greatly, feeding efficiency is low, poor continuity.
In order to solve the problems, such as that prior art is present, people have carried out long-term exploration, it is proposed that miscellaneous solution
Scheme.For example, Chinese patent literature discloses a kind of rare earth material production automatic bagging machine with weighing scale [application number：
201120193907.6], including housing, feeding cylinder, feed pipe, hopper, dispenser, hopper opening and closing device, material receiving mechanism, weigh
Mechanism, insertion plate door and control system, feeding cylinder set vibrating motor, realize the vibration blanking of feeding cylinder, prevent feed powder due to
There is the phenomenon to get stuck in humidity；Dispenser taps hopper and realizes blanking, and hopper is provided with hopper opening and closing device, hopper opening and closing dress
Put and driven by first driving means, manipulated by control system, blanking initial stage, hopper opening and closing device is shown in a fully open operation, and blanking is fast
At the end of, hopper opening and closing device is slightly closed, and shelters from the part of the opening of hopper, is reduced blanking speed, is realized micro blanking；
Case top is provided with nitrogen sprayer head, can spray into nitrogen to enclosure interior, prevent rare earth material to be oxidized, nitrogen sprayer head is opened
The control terminal of control device connection control system is closed, realizes automatic work.
Such scheme solves the problems, such as that existing quantitative material feeder automaticity is low to a certain extent, but should
Scheme still there is：Poor reliability, input and output material is not smooth, and blank easily absorption causes quantitative accuracy poor in device, and blank is fugitive
Fall, waste big, feeding efficiency is low, the problem of poor continuity.
The content of the invention
Regarding the issue above, the present invention provides a kind of simple and reasonable, automaticity is high, can be determined
Measure the rare earth blank quantitative material feeder of feeding.
To reach above-mentioned purpose, present invention employs following technical proposal：This rare earth blank quantitative material feeder, including frame
Body, described support body are provided with the weigh hopper for being used for the rare earth blank received from feeding mechanism output, it is characterised in that are claiming
The lower section of heavy burder bucket is provided with the feeding hopper corresponding with weigh hopper, and described weigh hopper is provided with can be in weigh hopper
Rare earth blank weighed and rare earth blank can be quantitatively transferred to the quantitative injection mechanism of feeding hopper, described feeding material
Bucket is connected with the translational drive mechanism that feeding hopper can be driven to be moved back and forth along support body horizontal direction.In the structure, rare earth blank
Enter weigh hopper by feeding mechanism, feeding hopper is entered after quantitative weighing and is completed under translational drive mechanism effect
Course of conveying.
In above-mentioned rare earth blank quantitative material feeder, described quantitative injection mechanism include be arranged on feeding mechanism with
Between weigh hopper and can connect or block the first on-off valve of feeding mechanism and weigh hopper and be arranged on weigh hopper with
Between feeding hopper and the second on-off valve of weigh hopper and feeding hopper can be connected or block, described weigh hopper is provided with
The weighing sensor that can be measured to the weight of the rare earth blank in weigh hopper, described weighing sensor is connected with can root
The on-off valve of Weight control first of rare earth blank in the weigh hopper measured according to weighing sensor replaces with the second on-off valve to be beaten
Open and close controlling organization.In the structure, preferably, controlling organization here is PLC, the first on-off valve and the second break-make
Valve alternately opens or closes under controlling organization effect, i.e., the control machine when the billet weight in weigh hopper is not up to setting value
Structure controls the first on-off valve to start charging and simultaneously closes off the second on-off valve, when the billet weight in weigh hopper reaches setting
Control the on-off valve of mechanism controls first to close during value, that is, close the second on-off valve while interrupting charging, so repeat, continuity
By force, automaticity is high.
In above-mentioned rare earth blank quantitative material feeder, described feeding mechanism includes being arranged on above weigh hopper
Feed pipe, described feed pipe are connected by blank conveying mechanism with weigh hopper；Described blank conveying mechanism includes setting
On support body and with the feeding groove of the trapezoidal conveying passage in cross section, if being provided with to the periphery in described weigh hopper upper end week
Dry side plate, and described side plate surrounds the chamber to be formed and be connected with weigh hopper, described feeding groove one end be located in chamber and
The other end is closed, and described feeding groove tilts upward setting, and the first described on-off valve positioned at chamber to the other end certainly
One end that feeding groove is located in chamber is arranged on, described feed pipe is arranged in feeding groove and is connected with described conveying passage
Logical, described conveying trench bottom is provided with the first vibrator, and the first described vibrator is connected with controlling organization.Obviously, rare earth
Blank is entered in feeding groove by feed pipe, and enters weigh hopper under the effect of the first vibrator, and side plate can prevent blank
Leakage, and controlling organization controls the first vibrator to start to vibrate under the first on-off valve opening.
In above-mentioned rare earth blank quantitative material feeder, the first described on-off valve include be arranged on feeding groove end and
Can be by the first flashboard of described conveying channel enclosed, the first described flashboard is connected with the first driving being connected with controlling organization
Device；The second described on-off valve includes the second flashboard for being arranged on weigh hopper bottom, and the second described flashboard is connected with and controlled
The second connected driver of mechanism processed.Preferably, here the first driver and the second driver can be that cylinder, motor etc. drive
Dynamic device.
In above-mentioned rare earth blank quantitative material feeder, the outer wall of described weigh hopper is provided with to be connected with controlling organization
The second vibrator；Described feeding hopper is provided with the 3rd vibrator, and the 3rd described vibrator is connected with controlling organization.It is excellent
Choosing, controlling organization controls the second vibrator to start to vibrate under the second on-off valve opening, can so prevent rare earth blank
Absorption is in weigh hopper.
In above-mentioned rare earth blank quantitative material feeder, described translational drive mechanism includes the water being arranged on support body
Smooth rail, is slided on described horizontal slide rail and is provided with slide, and the cantilever parallel to horizontal slide rail is provided with slide, described
Feeding hopper is arranged on cantilever, and described horizontal slide rail, which is provided with, to be connected with slide and can drive slide along horizontal slide rail axle
To the translation actuators moved back and forth.After rare earth blank is completed to weigh into feeding hopper, translation actuators start to convey.
In above-mentioned rare earth blank quantitative material feeder, described feeding feed hopper bottom is provided with the 3rd flashboard, described
3rd flashboard is connected with the 3rd driver being connected with controlling organization.In the structure, the controlling organization control after feeding process is completed
Make the 3rd driver the 3rd flashboard of unlatching and start discharging, and controlling organization controls the 3rd vibrator to start to vibrate, and can so prevent
Only the absorption of rare earth blank is in feeding hopper.
In above-mentioned rare earth blank quantitative material feeder, described cantilever end is provided with the mounting bracket perpendicular to cantilever,
Described mounting bracket is provided with the hairbrush above horizontal slide rail, and described hairbrush, which is connected with, to be arranged on mounting bracket and can drive
The hairbrush drive mechanism that electric brush vertically lifts.The rare earth blank that effect one can prevent from being scattered causes to block up to horizontal slide rail
Plug, slide is caused to slide not smooth, effect two is to be collected to the rare earth blank being scattered, cost-effective.
In above-mentioned rare earth blank quantitative material feeder, described hairbrush drive mechanism include be arranged on mounting bracket and
The cylinder being connected with controlling organization, piston rod and the hairbrush of described cylinder are fixedly linked.
In above-mentioned rare earth blank quantitative material feeder, it is additionally provided between described side plate and support body positioned at feeding groove end
Antileaking plate below portion, and described Antileaking plate one end is connected with side plate, the other end is fixedly installed on support body.Prevent rare earth base
Material is scattered during feeding groove enters weigh hopper.
Compared with prior art, it is the advantages of this rare earth blank quantitative material feeder：It is simple in construction, automaticity
Height, highly reliable, input and output material is smooth, and blank is not easy absorption in device, and quantitative accuracy is high, and blank is not easy to be scattered, feeding efficiency
Height, continuity are strong.
Brief description of the drawings
Fig. 1 is structural representation provided by the invention.
Fig. 2 is the structural representation at another visual angle provided by the invention.
In figure, support body 1, Antileaking plate 11, weigh hopper 2, the second vibrator 21, blank conveying mechanism 3, conveying passage 31,
Feeding groove 32, side plate 33, chamber 34, the first vibrator 35, feed pipe 4, feeding hopper 5, the 3rd vibrator 51, the 3rd flashboard
52nd, the 3rd driver 53, quantitative injection mechanism 6, the first on-off valve 61, the first flashboard 611, the first driver 612, the second break-make
Valve 62, the second flashboard 621, the second driver 622, weighing sensor 63, translational drive mechanism 7, horizontal slide rail 71, slide 72,
Cantilever 73, translation actuators 74, mounting bracket 75, hairbrush 76, cylinder 77.
Embodiment
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
As shown in Figure 1-2, this rare earth blank quantitative material feeder, including support body 1, support body 1 be provided be used for received from feed
Expect the weigh hopper 2 of the rare earth blank of mechanism output, the feeding corresponding with weigh hopper 2 is provided with the lower section of weigh hopper 2
Hopper 5, weigh hopper 2 are provided with and the rare earth blank in weigh hopper 2 can be weighed and can quantitatively convey rare earth blank
To the quantitative injection mechanism 6 of feeding hopper 5, feeding hopper 5, which is connected with, can drive feeding hopper 5 reciprocal along the horizontal direction of support body 1
Mobile translational drive mechanism 7, i.e. rare earth blank enter weigh hopper 2 by feeding mechanism, enter after quantitative weighing and send
Material hopper 5 simultaneously completes course of conveying under the effect of translational drive mechanism 7.
Preferably, quantitative injection mechanism 6 in the present embodiment include being arranged between feeding mechanism and weigh hopper 2 and
Can connect or block the first on-off valve 61 of feeding mechanism and weigh hopper 2 and be arranged on weigh hopper 2 and feeding hopper 5 it
Between and can connect or block the second on-off valve 62 of weigh hopper 2 and feeding hopper 5, weigh hopper 2 is provided with can symmetrical heavy burder
The weighing sensor 63 that the weight of rare earth blank in bucket 2 measures, weighing sensor 63 is connected with can be according to weighing and sensing
The first on-off valve of Weight control 61 for the rare earth blank in weigh hopper 2 that device 63 measures replace with the second on-off valve 62 opening and
The controlling organization of closing, in the structure, preferably, controlling organization here is PLC, the first on-off valve 61 and the second on-off valve
62 alternately open or close under controlling organization effect, i.e., are controlled when the billet weight in weigh hopper 2 is not up to setting value
The first on-off valve of mechanism controls 61 starts charging and simultaneously closes off the second on-off valve 62, the billet weight in weigh hopper 2
Control the first on-off valve of mechanism controls 61 to close when reaching setting value, that is, close the second on-off valve 62 while interrupting charging, such as
This is repeated, and continuity is strong, and automaticity is high.
Further, feeding mechanism includes the feed pipe 4 for being arranged on the top of weigh hopper 2, and feed pipe 4 is conveyed by blank
Mechanism 3 is connected with weigh hopper 2；Blank conveying mechanism 3 includes being arranged on support body 1 and led to the trapezoidal conveying in cross section
The feeding groove 32 in road 31, is provided with some side plates 33 the upper end week of weigh hopper 2 to the periphery, and side plate 33 surrounds and formed and weigh hopper
The chamber 34 of 2 connections, the one end of feeding groove 32 is located in chamber 34 and the other end is closed, and feeding groove 32 is located at the one end of chamber 34 extremely certainly
The other end tilts upward setting, and the first on-off valve 61 is arranged on one end that feeding groove 32 is located in chamber 34, and feed pipe 4 is set
It is connected in feeding groove 32 and with conveying passage 31, the bottom of feeding groove 32 is provided with the first vibrator 35, and the first vibrator 35
It is connected with controlling organization, it is clear that rare earth blank is entered in feeding groove 32 by feed pipe 4, and under the effect of the first vibrator 35
Into weigh hopper 2, side plate 33 can prevent being scattered for blank, and controlling organization controls the first vibrator 35 in the first on-off valve 61
Start to vibrate under opening.Preferably, the first on-off valve 61 includes being arranged on the end of feeding groove 32 and can be by conveying passage 31
First flashboard 611 of closing, the first flashboard 611 are connected with the first driver 612 being connected with controlling organization；Second on-off valve 62
The second flashboard 621 including being arranged on the bottom of weigh hopper 2, the second flashboard 621 are connected with second to be connected with controlling organization and driven
Dynamic device 622, it is preferred that the first driver 612 and the second driver 622 here can be the drivers such as cylinder, motor.
Here the outer wall of weigh hopper 2 is provided with the second vibrator 21 being connected with controlling organization；Feeding hopper 5 is provided with
3rd vibrator 51, the 3rd vibrator 51 are connected with controlling organization, it is preferred that controlling organization control 21 devices of the second vibration are second
Start to vibrate under the opening of on-off valve 62, can so prevent the absorption of rare earth blank in weigh hopper 2.Further, translate
Drive mechanism 7 includes the horizontal slide rail 71 being arranged on support body 1, is slided on horizontal slide rail 71 and is provided with slide 72, in slide 72
The cantilever 73 parallel to horizontal slide rail 71 is provided with, feeding hopper 5 is arranged on cantilever 73, and horizontal slide rail 71 is provided with and slide
72 translation actuators 74 for being connected and slide 72 being driven to be moved along the axial reciprocating of horizontal slide rail 71, when rare earth blank is completed to claim
After reentering feeding hopper 2, translation actuators 74 start to convey.The bottom of feeding hopper 5 is provided with the 3rd flashboard 52, the 3rd flashboard 52
The 3rd driver 53 being connected with controlling organization is connected with, controlling organization controls the 3rd driver 53 to open after feeding process is completed
Open the 3rd flashboard 52 and start discharging, and controlling organization controls the 3rd vibrator 51 to start to vibrate, and can so prevent rare earth blank
Absorption is in feeding hopper 5.
In addition, the end of cantilever 73 is provided with the mounting bracket 75 perpendicular to cantilever 73, mounting bracket 75, which is provided with, is located at horizontal slide rail
The hairbrush 76 of 71 tops, hairbrush 76 are connected with the hairbrush for being arranged on mounting bracket 75 and hairbrush 76 being driven vertically to lift
Drive mechanism, the rare earth blank that such structure function one can prevent from being scattered result in blockage to horizontal slide rail 71, cause slide 72
Slip is not smooth, and effect two is that the rare earth blank that be scattered can be collected, cost-effective.Hairbrush drive mechanism includes being arranged on peace
The cylinder 77 shelved on 75 and be connected with controlling organization, piston rod and the hairbrush 76 of cylinder 77 are fixedly linked.Side plate 33 and support body 1
Between be additionally provided with Antileaking plate 11 below the end of feeding groove 32, and the one end of Antileaking plate 11 is connected with side plate 33, and the other end is solid
Surely it is arranged on support body 1, so prevents rare earth blank to be scattered during feeding groove 32 enters weigh hopper 2.
During work, step 1：Controlling organization opens the first flashboard 611 and closes the second flashboard 621, starts the same time control of material feeding
Mechanism processed opens the first vibrator 35 and accelerates rare earth blank feed；Step 2：Reach when weighing sensor 63 measures rare earth blank
During setting value, controlling organization close the first flashboard 611, and open the second flashboard 621 so that rare earth blank from weigh hopper 2 to
Discharging in feeding hopper 5, while controlling organization opens the second vibrator 21 and prevents the absorption of rare earth blank in weigh hopper 2；Step
Three：After rare earth blank enters in feeding hopper 5, repeat step one and translation actuators 74 drive feeding hopper 5 to start to convey
Rare earth blank, controlling organization drives the 3rd flashboard 52 to be opened with the 3rd vibrator 51 after reaching position, completes whole quantitative feed
Process.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Although support body 1, Antileaking plate 11, weigh hopper 2, the second vibrator 21, blank conveyer have more been used herein
Structure 3, conveying passage 31, feeding groove 32, side plate 33, chamber 34, the first vibrator 35, feed pipe 4, feeding hopper the 5, the 3rd vibrate
Device 51, the 3rd flashboard 52, the 3rd driver 53, quantitative injection mechanism 6, the first on-off valve 61, the driving of the first flashboard 611, first
Device 612, the second on-off valve 62, the second flashboard 621, the second driver 622, weighing sensor 63, translational drive mechanism 7, level
The terms such as slide rail 71, slide 72, cantilever 73, translation actuators 74, mounting bracket 75, hairbrush 76, cylinder 77, but be not precluded from using
The possibility of other terms.It is used for the purpose of more easily describing and explaining the essence of the present invention using these terms；Them
Any additional limitation is construed to all to disagree with spirit of the present invention.
Claims (3)
1. a kind of rare earth blank quantitative material feeder, including support body (1), described support body (1), which is provided with, to be used for received from feeding
The weigh hopper (2) of the rare earth blank of mechanism output, it is characterised in that be provided with the lower section of weigh hopper (2) and weigh hopper
(2) corresponding feeding hopper (5), described weigh hopper (2), which is provided with, to be carried out to the rare earth blank in weigh hopper (2)
Weigh and rare earth blank can be quantitatively transferred to the quantitative injection mechanism (6) of feeding hopper (5), described feeding hopper (5) is even
It is connected to the translational drive mechanism (7) that feeding hopper (5) can be driven to be moved back and forth along support body (1) horizontal direction；Described quantitative note
Material mechanism (6) includes being arranged between feeding mechanism and weigh hopper (2) and connecting or block feeding mechanism and weigh hopper
(2) the first on-off valve (61) and it is arranged between weigh hopper (2) and feeding hopper (5) and can connects or block material of weighing
The second on-off valve (62) of bucket (2) and feeding hopper (5), described weigh hopper (2) is provided with can be in weigh hopper (2)
The weighing sensor (63) that the weight of rare earth blank measures, described weighing sensor (63) is connected with can be according to biography of weighing
The on-off valve of Weight control first (61) for the rare earth blank in weigh hopper (2) that sensor (63) measures and the second on-off valve (62)
The controlling organization alternately opened and closed；Described translational drive mechanism (7) includes the horizontal slide rail being arranged on support body (1)
(71), slided on described horizontal slide rail (71) and be provided with slide (72), be provided with slide (72) parallel to horizontal slide rail
(71) cantilever (73), described feeding hopper (5) are arranged on cantilever (73), and described horizontal slide rail (71) is provided with and cunning
The translation actuators (74) that seat (72) is connected and slide (72) can be driven to be moved along horizontal slide rail (71) axial reciprocating；Described
Cantilever (73) end is provided with the mounting bracket (75) perpendicular to cantilever (73), and described mounting bracket (75), which is provided with, is located at horizontal slide rail
(71) hairbrush (76) above, described hairbrush (76), which is connected with, to be arranged on mounting bracket (75) and can drive hairbrush (76) along perpendicular
Hairbrush drive mechanism of the Nogata to lifting；Described feeding mechanism includes being arranged on the feed pipe (4) above weigh hopper (2),
Described feed pipe (4) is connected by blank conveying mechanism (3) with weigh hopper (2)；Described blank conveying mechanism (3) includes
It is arranged on support body (1) and with the feeding groove (32) of the trapezoidal conveying passage (31) in cross section, described weigh hopper (2)
Upper end week is provided with some side plates (33) to the periphery, and described side plate (33) surrounds the chamber to be formed and be connected with weigh hopper (2)
(34), described feeding groove (32) one end is located in chamber (34) and the other end is closed, and described feeding groove (32) is located at chamber certainly
Room (34) one end to the other end tilts upward setting, and described the first on-off valve (61) is arranged on feeding groove (32) and is located at chamber
(34) one end in, described feed pipe (4) are arranged in feeding groove (32) and are connected with described conveying passage (31), institute
Feeding groove (32) bottom stated is provided with the first vibrator (35), and described the first vibrator (35) is connected with controlling organization；Institute
The first on-off valve (61) stated includes first for being arranged on feeding groove (32) end and closing described conveying passage (31)
Flashboard (611), described the first flashboard (611) are connected with the first driver (612) being connected with controlling organization；Described second
On-off valve (62) includes the second flashboard (621) for being arranged on weigh hopper (2) bottom, and described the second flashboard (621) is connected with
The second driver (622) being connected with controlling organization；The outer wall of described weigh hopper (2) is provided with the to be connected with controlling organization
Two vibrator (21)；Described feeding hopper (5) is provided with the 3rd vibrator (51), the 3rd described vibrator (51) and control
Mechanism is connected；Described hairbrush drive mechanism includes being arranged on the cylinder (77) being connected on mounting bracket (75) and with controlling organization,
The piston rod of described cylinder (77) is fixedly linked with hairbrush (76).
2. rare earth blank quantitative material feeder according to claim 1, it is characterised in that described feeding hopper (5) bottom
Portion is provided with the 3rd flashboard (52), and the 3rd described flashboard (52) is connected with the 3rd driver (53) being connected with controlling organization.
3. rare earth blank quantitative material feeder according to claim 2, it is characterised in that described side plate (33) and support body
(1) Antileaking plate (11) being additionally provided between below feeding groove (32) end, and described Antileaking plate (11) one end and side plate
(33) it is connected, the other end is fixedly installed on support body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410177400.XA CN103991697B (en) | 2014-04-29 | 2014-04-29 | Rare earth blank quantitative material feeder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410177400.XA CN103991697B (en) | 2014-04-29 | 2014-04-29 | Rare earth blank quantitative material feeder |
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| CN103991697A CN103991697A (en) | 2014-08-20 |
| CN103991697B true CN103991697B (en) | 2017-12-15 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104555365B (en) * | 2015-01-16 | 2017-09-05 | 厦门帮众科技有限公司 | A kind of quantitative feeding rapid prototyping system |
| CN107323894A (en) * | 2017-07-28 | 2017-11-07 | 浏阳市鸿安机械制造有限公司 | A kind of blanking bucket device |
| CN108996257B (en) * | 2018-05-24 | 2019-04-26 | 包头市三隆稀有金属材料有限责任公司 | A kind of Rare Earth Electrolysis raw material automatic delivery |
| CN111069040A (en) * | 2019-12-16 | 2020-04-28 | 安徽哈特三维科技有限公司 | 3D prints powder preparation sieving mechanism |
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| JPS60128117A (en) * | 1983-12-15 | 1985-07-09 | Shinko Electric Co Ltd | Continuous constant-quantity feeder |
| CN2517695Y (en) * | 2002-02-22 | 2002-10-23 | 赵成喜 | Wholly enclosed auto-weighing feeder |
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| CN201932699U (en) * | 2010-12-15 | 2011-08-17 | 鞍钢股份有限公司 | Accurate proportioning device |
| CN103449148A (en) * | 2013-07-29 | 2013-12-18 | 杨林江 | Material continuous dynamic metering device |
| CN103662860A (en) * | 2013-12-29 | 2014-03-26 | 赣州虔东稀土集团股份有限公司 | Full-automation powder quantitatively feeding device |
| CN203922008U (en) * | 2014-04-29 | 2014-11-05 | 杭州东博自动化科技有限公司 | Rare earth blank quantitative material feeder |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60128117A (en) * | 1983-12-15 | 1985-07-09 | Shinko Electric Co Ltd | Continuous constant-quantity feeder |
| CN2517695Y (en) * | 2002-02-22 | 2002-10-23 | 赵成喜 | Wholly enclosed auto-weighing feeder |
| CN201334246Y (en) * | 2009-01-22 | 2009-10-28 | 天津科林斯凯环保科技有限公司 | Automatic feeding device capable of measuring and continuously conveying powdery material |
| CN201713106U (en) * | 2010-06-25 | 2011-01-19 | 上海大和衡器有限公司 | Weighing hopper and conveying chute structure for carbon black batching adopting rubber raw material |
| CN201932699U (en) * | 2010-12-15 | 2011-08-17 | 鞍钢股份有限公司 | Accurate proportioning device |
| CN103449148A (en) * | 2013-07-29 | 2013-12-18 | 杨林江 | Material continuous dynamic metering device |
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| CN203922008U (en) * | 2014-04-29 | 2014-11-05 | 杭州东博自动化科技有限公司 | Rare earth blank quantitative material feeder |
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| CN103991697A (en) | 2014-08-20 |
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