CN108715246A - Charging gear and weighing system for weighing system - Google Patents
Charging gear and weighing system for weighing system Download PDFInfo
- Publication number
- CN108715246A CN108715246A CN201810660781.5A CN201810660781A CN108715246A CN 108715246 A CN108715246 A CN 108715246A CN 201810660781 A CN201810660781 A CN 201810660781A CN 108715246 A CN108715246 A CN 108715246A
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- CN
- China
- Prior art keywords
- charging
- charging tray
- charging gear
- weighing system
- weighing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005303 weighing Methods 0.000 title claims abstract description 60
- 239000000463 material Substances 0.000 claims abstract description 82
- 239000000428 dust Substances 0.000 claims abstract description 31
- 238000003860 storage Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 6
- 239000000843 powder Substances 0.000 description 6
- 230000007547 defect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004663 powder metallurgy Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 230000001627 detrimental effect Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 206010035653 pneumoconiosis Diseases 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B37/00—Supplying or feeding fluent-solid, plastic, or liquid material, or loose masses of small articles, to be packaged
- B65B37/04—Supplying or feeding fluent-solid, plastic, or liquid material, or loose masses of small articles, to be packaged by vibratory feeders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B37/00—Supplying or feeding fluent-solid, plastic, or liquid material, or loose masses of small articles, to be packaged
- B65B37/16—Separating measured quantities from supply
- B65B37/18—Separating measured quantities from supply by weighing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Weight Measurement For Supplying Or Discharging Of Specified Amounts Of Material (AREA)
Abstract
The invention discloses the charging gears for weighing system.The charging gear includes：Charging tray, the charging tray include splicing portion and feed portion；Inclined floor, the inclined floor is to the fixation charging tray, between the plane that the inclined floor is contacted with the charging tray and horizontal plane at an angle, to make the splicing portion be higher than the feed portion；Vibrator, the vibrator are connected with the inclined floor, and suitable for driving the charging tray vibration.The charging gear for being used for weighing system can be realized material using lower vibration frequency and precisely convey, and effectively reduce the airborne dust generated in charging gear work and loss of material.
Description
Technical field
The present invention relates to material metering apparatus fields, and specifically, the present invention relates to the charging gears of weighing system
With weighing system.
Background technology
In powder metallurgy (cobalt powder, tungsten powder, nickel powder etc.) sector application, powder need to be weighed by technological standards, and claimed
The precision of amount directly affects the applicability of technique and the stability of product quality, and the speed of weighing then directly affects equipment
Production capacity.Traditional manual weighing's mode is often used when metallurgical powder measures, inaccurate, speed is slow, labor in the presence of weighing in the process
The defects of fatigue resistance is big, while airborne dust is larger, if protection is improper, easily causes pneumoconiosis and is detrimental to health.
Although many Powder Metallurgy Enterprises are equipped with automatic production line at present, there are still equipment for its automatic material weighing system
Loss is big, high energy consumption, bed of material out-of-flatness, the defects of weighing accuracy is low, dust is big, and dust then can cause material loss big greatly,
Metal recovery rate reduces.There are a large amount of dust in working environment, increase equipment cleaning maintenance cost and personnel labor intensity.
Therefore, existing weighing system still has much room for improvement.
Invention content
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, the present invention
One purpose is to propose the charging gear and weighing system for weighing system.The charging gear for being used for weighing system uses
Lower vibration frequency can be realized material and precisely convey, and effectively reduces the airborne dust generated in charging gear work and is damaged with material
It loses.
In one aspect of the invention, the present invention proposes a kind of charging gear for weighing system.According to this hair
Bright embodiment, the charging gear include：Charging tray, the charging tray include splicing portion and feed portion；Inclined floor, the inclination bottom
Plate is to the fixation charging tray, between the plane that the inclined floor is contacted with the charging tray and horizontal plane at an angle, with
Just the splicing portion is made to be higher than the feed portion；Vibrator, the vibrator are connected with the inclined floor, and suitable for driving institute
State charging tray vibration.
Charging tray is fixed on by the charging gear according to the ... of the embodiment of the present invention for weighing system by using inclined floor
On vibrator, charging tray is made to be obliquely installed, splicing portion is higher than feed portion.Vibrator can be made real under lower vibration frequency as a result,
Existing material precisely conveys, and on the one hand extend the service life of vibrator, reduces the maintenance cost of equipment, on the other hand
The airborne dust generated in charging gear work can be effectively reduced, loss of material is reduced.
In addition, the charging gear according to the above embodiment of the present invention for weighing system can also be with following additional
Technical characteristic：
In some embodiments of the invention, 5~20 degree be the angle ranging from.Charging tray angle of inclination is suitable as a result, can make to shake
Dynamic device completes the conveying of material in charging tray under lower vibration frequency.
In some embodiments of the invention, the vibrator is suitable for that the charging tray is driven to shake with the frequency of 90~120Hz
It is dynamic.The airborne dust generated in charging gear work can be effectively reduced as a result, reduce loss of material.
In some embodiments of the invention, the charging gear further comprises：Material baffle, the material baffle are set
It sets on the charging tray, and between the splicing portion and feed portion.Material baffle can be used for adjusting into feeding disk feed portion
Material thickness of feed layer, keep the bed of material smooth, and make material with uniform rate enter follow-up meausring apparatus.It as a result, not only can be with
Material airborne dust is efficiently reduced, the accuracy of weighing can also be improved.
In some embodiments of the invention, the material baffle includes baffle and fixed screw, and the material baffle is logical
The fixed screw is crossed to be arranged on the charging tray.
In some embodiments of the invention, the charging gear further comprises：Dust cover, the dust cover cover
Lid is arranged in the feed portion of the charging tray.Material airborne dust can be further advantageously reduced as a result,.
In some embodiments of the invention, the charging gear further comprises：Dust-proof guard, the dust-proof guard are set
Set the upper end that discharge port is formed by the dust cover and the charging tray.Material can be further advantageously reduced as a result, to raise
Dirt.
In another aspect of the invention, the present invention proposes a kind of weighing system.According to an embodiment of the invention, the weighing
System includes：Feeding equipment, charging gear and material weighing device；Wherein, the charging gear is the feed described in above-described embodiment
Device；The feeding equipment has material inlet, storage bin and material outlet, the material of the material outlet and the charging gear
The splicing portion of disk is connected；The material weighing device is connected with the feed portion of the charging tray of the charging gear.
Weighing system according to the ... of the embodiment of the present invention, will be in feeding equipment by using the charging gear of above-described embodiment
Material is delivered to material weighing device and is weighed, and the vibrator of charging gear can realize that material is precisely defeated under lower vibration frequency
It send, to which the service life of vibrator on the one hand can be extended, reduces the maintenance cost of equipment, on the other hand can effectively reduce
The airborne dust generated in charging gear work, reduces loss of material.
In addition, weighing system according to the above embodiment of the present invention can also have following additional technical characteristic：
In some embodiments of the invention, the material weighing device includes boat and weighing apparatus.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obviously, or practice through the invention is recognized.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination following accompanying drawings to embodiment
Obviously and it is readily appreciated that, wherein：
Fig. 1 is the schematic diagram of the charging gear according to an embodiment of the invention for weighing system；
Fig. 2 is the structural schematic diagram of inclined floor in charging gear according to an embodiment of the invention；
Fig. 3 is the schematic diagram according to the charging gear for weighing system of further embodiment of the present invention；
Fig. 4 is the structural schematic diagram of material baffle in the charging gear according to further embodiment of the present invention；
Fig. 5 is the schematic diagram according to the charging gear for weighing system of another embodiment of the invention；
Fig. 6 is the schematic diagram according to the charging gear for weighing system of another embodiment of the invention；
Fig. 7 is the structural schematic diagram of weighing system according to an embodiment of the invention.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", etc. instructions
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention and simplification retouch
It states, does not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration and operation,
Therefore it is not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, the terms such as " installation ", " connected ", " connection ", " fixation "
It shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or is integral；Can be mechanical connection,
It can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary inside two elements
The interaction relationship of connection or two elements, unless otherwise restricted clearly.For the ordinary skill in the art,
The specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature can be with "above" or "below" second feature
It is that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is directly under or diagonally below the second feature, or is merely representative of fisrt feature level height and is less than second feature.
Inventor has found in weighing systematic research, in powder metallurgy (cobalt powder, tungsten powder, nickel powder etc.) sector application
In, the precision that powder need to be weighed by technological standards, and weighed directly affects the applicability and product quality of technique
Stability, the speed of weighing then directly affect the production capacity of equipment.Traditional manual weighing side is often used when metallurgical powder measures
Formula exists weigh the defects of inaccurate, speed is slow, labor intensity is big in the process, while airborne dust is larger, if protection is improper, Yi Yin
Hair pneumoconiosis is detrimental to health.
Although many Powder Metallurgy Enterprises are equipped with automatic production line at present, there are still equipment for its automatic material weighing system
Loss is big, high energy consumption, bed of material out-of-flatness, the defects of weighing accuracy is low, dust is big, and dust then can cause material loss big greatly,
Metal recovery rate reduces.There are a large amount of dust in working environment, increase equipment cleaning maintenance cost and personnel labor intensity.
In consideration of it, in one aspect of the invention, the present invention proposes a kind of charging gear for weighing system.Root
According to the embodiment of the present invention, with reference to figure 1, which includes：Charging tray 100, inclined floor 200 and vibrator 300.Its
In, charging tray 100 includes splicing portion 110 and feed portion 120；Inclined floor 200 is to fixed charging tray 100, inclined floor 200 and material
Disk 100 contact plane and horizontal plane between at an angle, so as to make charging tray 100 splicing portion 110 be higher than feed portion 120；
Vibrator 300 is connected with inclined floor 200, and is vibrated suitable for driving charging tray 100.
Charging tray is fixed on by the charging gear according to the ... of the embodiment of the present invention for weighing system by using inclined floor
On vibrator, charging tray is made to be obliquely installed, splicing portion is higher than feed portion.Vibrator can be made complete under lower vibration frequency as a result,
The maintenance cost of equipment is reduced to which the service life of vibrator on the one hand can be extended at the accurate conveying of material in charging tray,
On the other hand the airborne dust generated in charging gear work can be effectively reduced, loss of material is reduced.According to an embodiment of the invention,
Feed and weighing, the rate of recovery of metal powder of the charging gear using the present invention for metal powder class material are reachable
99.7%, loss of material is few.
It is described in detail below with reference to Fig. 2~6 pair charging gear according to the ... of the embodiment of the present invention for weighing system：
According to an embodiment of the invention, it is in certain angle between the plane that inclined floor 200 is contacted with charging tray 100 and horizontal plane
Degree, according to a particular embodiment of the invention, as shown in Fig. 2, the angle [alpha] can be 5~20 degree.Charging tray angle of inclination is suitable as a result,
Preferably, vibrator can be made to complete the conveying of material in charging tray under lower vibration frequency.
According to an embodiment of the invention, vibrator 300 is suitable for that charging tray 100 is driven to vibrate with the frequency of 90~120Hz.By
This, can effectively reduce the airborne dust generated in charging gear work, reduce loss of material.
According to an embodiment of the invention, with reference to figure 3, charging gear 1000 further comprises：Material baffle 400.Material is kept off
Plate 400 is arranged on charging tray 100, and between the splicing portion 110 and feed portion 120 of charging tray 100.Material baffle 400 can be used
In adjusting the material thickness of feed layer into feeding disk feed portion 120, keep the bed of material smooth, and it is follow-up so that material is entered with uniform rate
Meausring apparatus.Material airborne dust can be not only efficiently reduced as a result, can also improve the accuracy of weighing.
According to an embodiment of the invention, with reference to figure 4, material baffle 400 includes baffle 410 and fixed screw 420, material gear
Plate 400 is arranged by fixed screw 420 on charging tray 100.Specifically, fixed screw 420 may include two, two fixed spiral shells
Silk 420 is separately positioned on the side wall of charging tray 100.It can be with 410 height of controllable register, to adjust by adjusting fixed screw 420
The material thickness of feed layer into feeding disk feed portion 120 is saved, keeps the bed of material smooth.
According to an embodiment of the invention, with reference to figure 5, charging gear 1000 further comprises：Dust cover 500 and dustproof baffle
Plate 600.
According to an embodiment of the invention, the charging gear with material baffle 400, dust cover 500 and dust-proof guard 600
1000 vertical views are as shown in Figure 6.
According to an embodiment of the invention, the covering of dust cover 500 is arranged in the feed portion 120 of charging tray 100.It as a result, can be into
One step advantageously reduces material airborne dust.
According to an embodiment of the invention, the setting of dust-proof guard 600 is formed by discharging in dust cover 500 and charging tray 100
The upper end of mouth 700.Material airborne dust can be further advantageously reduced as a result,.
In another aspect of the invention, the present invention proposes a kind of weighing system.According to an embodiment of the invention, reference chart
7, which includes：Feeding equipment 2000, charging gear 1000 and material weighing device 3000；Wherein, charging gear 1000 is
Charging gear described in above-described embodiment；Feeding equipment 2000 has material inlet 2100, storage bin 2200 and material outlet
2300, material outlet 2300 is connected with the splicing portion 110 of the charging tray 100 of charging gear 1000；Material weighing device 3000 is filled with feed
The feed portion 120 for setting 1000 charging tray 100 is connected.
Weighing system according to the ... of the embodiment of the present invention, will be in feeding equipment by using the charging gear of above-described embodiment
Material is delivered to material weighing device and is weighed, and the vibrator of charging gear can complete material in charging tray under lower vibration frequency
Conveying reduce the maintenance cost of equipment to which on the one hand the service life of vibrator can be extended, on the other hand can be effective
The airborne dust generated in charging gear work is reduced, loss of material is reduced.
According to an embodiment of the invention, with reference to figure 7, material weighing device 3000 includes boat 3100 and weighing apparatus 3200.Feed
Material can be delivered in boat 3100 by device 1000, and be weighed by weighing apparatus 3200.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (9)
1. a kind of charging gear for weighing system, which is characterized in that including：
Charging tray, the charging tray include splicing portion and feed portion；
Inclined floor, the inclined floor to the fixation charging tray, plane that the inclined floor is contacted with the charging tray with
Between horizontal plane at an angle, so as to make the splicing portion be higher than the feed portion；
Vibrator, the vibrator are connected with the inclined floor, and suitable for driving the charging tray vibration.
2. charging gear according to claim 1, which is characterized in that the angle ranging from 5~20 degree.
3. charging gear according to claim 1, which is characterized in that the vibrator be suitable for driving the charging tray with 90~
The frequency of 120Hz is vibrated.
4. according to claims 1 to 3 any one of them charging gear, which is characterized in that further comprise：
Material baffle, the material baffle are arranged on the charging tray, and between the splicing portion and feed portion.
5. charging gear according to claim 4, which is characterized in that the material baffle includes baffle and fixed screw,
The material baffle is arranged by the fixed screw on the charging tray.
6. according to claims 1 to 3 any one of them charging gear, which is characterized in that further comprise：
Dust cover, the dust cover covering are arranged in the feed portion of the charging tray.
7. charging gear according to claim 6, which is characterized in that further comprise：
The upper end that discharge port is formed by the dust cover and the charging tray is arranged in dust-proof guard, the dust-proof guard.
8. a kind of weighing system, which is characterized in that including：Feeding equipment, charging gear and material weighing device；Wherein, the feed
Device is claim 1~7 any one of them charging gear；The feeding equipment has material inlet, storage bin and material
Outlet, the material outlet are connected with the splicing portion of the charging tray of the charging gear；The material weighing device and the charging gear
Charging tray feed portion be connected.
9. weighing system according to claim 8, which is characterized in that the material weighing device includes boat and weighing apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810660781.5A CN108715246A (en) | 2018-06-25 | 2018-06-25 | Charging gear and weighing system for weighing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810660781.5A CN108715246A (en) | 2018-06-25 | 2018-06-25 | Charging gear and weighing system for weighing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108715246A true CN108715246A (en) | 2018-10-30 |
Family
ID=63913351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810660781.5A Pending CN108715246A (en) | 2018-06-25 | 2018-06-25 | Charging gear and weighing system for weighing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108715246A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0005886A2 (en) * | 1978-06-01 | 1979-12-12 | Petrus Martinus Buys | Process and device for the delivery of doses of powdery material |
| JPH0439206A (en) * | 1990-05-31 | 1992-02-10 | Ntn Corp | Vibrating feeder |
| JP2000177825A (en) * | 1998-12-10 | 2000-06-27 | Nkk Corp | Pneumatic levitated vibrating conveyor |
| CN201136280Y (en) * | 2007-11-29 | 2008-10-22 | 南京杰亚挤出装备有限公司 | Oscillatory type feeding machine |
| CN103625858A (en) * | 2013-07-26 | 2014-03-12 | 盘县金阳机械加工有限责任公司 | Dustproof energy-saving feeder |
| 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 |
| CN204980105U (en) * | 2015-07-28 | 2016-01-20 | 雅安富君铸造有限公司 | Vibrating feeder |
| CN206327812U (en) * | 2016-12-14 | 2017-07-14 | 长沙开元仪器股份有限公司 | A kind of vibrating material feeding device |
| CN206857572U (en) * | 2017-06-15 | 2018-01-09 | 新乡市振英机械设备有限公司 | A kind of trough type vibration conveyor |
| CN107963407A (en) * | 2016-10-19 | 2018-04-27 | 云南冶金新立钛业有限公司 | Charging gear and there is its titanium sponge production system |
| CN208360598U (en) * | 2018-06-25 | 2019-01-11 | 崇义章源钨业股份有限公司 | Charging gear and weighing system for weighing system |
-
2018
- 2018-06-25 CN CN201810660781.5A patent/CN108715246A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0005886A2 (en) * | 1978-06-01 | 1979-12-12 | Petrus Martinus Buys | Process and device for the delivery of doses of powdery material |
| JPH0439206A (en) * | 1990-05-31 | 1992-02-10 | Ntn Corp | Vibrating feeder |
| JP2000177825A (en) * | 1998-12-10 | 2000-06-27 | Nkk Corp | Pneumatic levitated vibrating conveyor |
| CN201136280Y (en) * | 2007-11-29 | 2008-10-22 | 南京杰亚挤出装备有限公司 | Oscillatory type feeding machine |
| CN103625858A (en) * | 2013-07-26 | 2014-03-12 | 盘县金阳机械加工有限责任公司 | Dustproof energy-saving feeder |
| 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 |
| CN204980105U (en) * | 2015-07-28 | 2016-01-20 | 雅安富君铸造有限公司 | Vibrating feeder |
| CN107963407A (en) * | 2016-10-19 | 2018-04-27 | 云南冶金新立钛业有限公司 | Charging gear and there is its titanium sponge production system |
| CN206327812U (en) * | 2016-12-14 | 2017-07-14 | 长沙开元仪器股份有限公司 | A kind of vibrating material feeding device |
| CN206857572U (en) * | 2017-06-15 | 2018-01-09 | 新乡市振英机械设备有限公司 | A kind of trough type vibration conveyor |
| CN208360598U (en) * | 2018-06-25 | 2019-01-11 | 崇义章源钨业股份有限公司 | Charging gear and weighing system for weighing system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181030 |