CN114803388A - Accurate metering's fungus powder feeder - Google Patents
Accurate metering's fungus powder feeder Download PDFInfo
- Publication number
- CN114803388A CN114803388A CN202210331258.4A CN202210331258A CN114803388A CN 114803388 A CN114803388 A CN 114803388A CN 202210331258 A CN202210331258 A CN 202210331258A CN 114803388 A CN114803388 A CN 114803388A
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- storage bin
- bin
- stage
- stage storage
- blade
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- 239000000843 powder Substances 0.000 title claims abstract description 38
- 241000233866 Fungi Species 0.000 title description 2
- 238000003860 storage Methods 0.000 claims abstract description 69
- 239000000463 material Substances 0.000 claims abstract description 33
- 230000001580 bacterial effect Effects 0.000 claims abstract description 19
- 238000005259 measurement Methods 0.000 claims abstract description 11
- 238000005303 weighing Methods 0.000 claims abstract description 11
- 230000008859 change Effects 0.000 claims abstract description 5
- 238000007790 scraping Methods 0.000 claims description 7
- 239000003638 chemical reducing agent Substances 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 239000003895 organic fertilizer Substances 0.000 abstract description 7
- 239000011248 coating agent Substances 0.000 abstract description 3
- 238000000576 coating method Methods 0.000 abstract description 3
- 238000000855 fermentation Methods 0.000 abstract description 3
- 230000004151 fermentation Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000008092 positive effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/54—Large containers characterised by means facilitating filling or emptying
- B65D88/64—Large containers characterised by means facilitating filling or emptying preventing bridge formation
- B65D88/68—Large containers characterised by means facilitating filling or emptying preventing bridge formation using rotating devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/54—Gates or closures
- B65D90/66—Operating devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/005—Control arrangements
Abstract
The invention discloses a bacterial powder feeder with accurate metering, which comprises a multi-stage storage bin, a rotating shaft and a weight sensor, wherein the weight sensor is used for weighing the mass change of total materials in the multi-stage storage bin; the bottom end of the bin at the last stage is provided with an opening; below at last one-level feed bin, the pivot is provided with the bottom plate that rotates along with the pivot, the periphery feed opening that forms the material is separated with feed bin bottom clearance to the bottom plate, the periphery feed opening is provided with the adjustable scraper blade. The invention mainly solves the problems of large material characteristic difference, wide range, high precision and the like when powder materials such as bacterial powder and the like are added, has better adaptability to the powder materials, can realize accurate measurement in a wide range from several kilograms to dozens of kilograms on different powder materials, and can realize flexible adjustment of the proportion of the powder material amount under the condition of not replacing equipment; the device also has the characteristics of dynamic weighing and continuous feeding, stable performance, accurate measurement, high precision and the like, and can be widely applied to the bacterial powder addition control of organic fertilizer fermentation, burdening, coating and other working sections.
Description
Technical Field
The invention relates to the technical field of organic fertilizer or feed production, in particular to a bacterial powder feeder with accurate metering.
Background
In the production process of the organic fertilizer or the feed, various bacterial powders are often required to be added into the organic fertilizer or the feed to increase the fertilizer efficiency or nutrition and the like, because different customers have different requirements on raw material components, mixture ratio and production processes, production process parameters may need to be frequently adjusted, so that the variety of the bacterial powders or the amount of the bacterial powders added into the organic fertilizer or the feed is adjusted, because the differences of the fluidity and the density of the bacterial powders are large, the required addition amount is also very different, and can be between several kilograms and dozens of kilograms, and meanwhile, the precision requirement on the material addition amount is relatively high, generally between three per thousand and ten per thousand; the existing feeding metering equipment mostly adopts a spiral weighing feeding method, has the defects of single feeding variety and poor adaptability, and after materials are replaced or the adding proportion is changed, the original equipment is often difficult to adapt to the new change and only can be added again; this creates a messy production line and increases the cost of use.
Disclosure of Invention
The invention aims to solve the problems, provides a bacterial powder feeder with accurate metering, mainly solves the problems of large material characteristic difference, wide range, poor precision and the like when powder materials such as bacterial powder and the like are added, has better adaptability to the powder materials, can realize accurate metering in the wide range of several kilograms to dozens of kilograms for different powder materials, can realize flexible adjustment of the proportion of the powder material amount under the condition of not replacing equipment, and has the characteristics of dynamic weighing, continuous feeding, stable performance, accurate metering, high precision and the like.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a bacterial powder feeder with accurate metering comprises a plurality of bins which are closed or communicated through a switch mechanism, a rotating shaft which penetrates through the bin at the first stage and penetrates out of the bin at the last stage, and a weight sensor which is used for weighing the change of the mass of the total materials in the bins; the bottom end of the bin at the last stage is provided with an opening; below at last one-level feed bin, the pivot is provided with the bottom plate that rotates along with the pivot, the periphery feed opening that forms the material is separated with feed bin bottom clearance to the bottom plate, the periphery feed opening is provided with the adjustable scraper blade.
As an improvement to the above technical scheme, the scraper is arc-shaped and is matched with the bottom plate and the outer circumference of the last-stage storage bin, and the scraper is adjustably arranged between the bottom plate and the bottom end of the last-stage storage bin to enable the size of the peripheral feed opening to be adjustable; the top of last one-level feed bin is provided with the connecting rod mounting panel, the connecting rod mounting panel is provided with the through-hole downwards and wears to be equipped with the connecting rod through the through-hole, the lower extreme of connecting rod is connected with the one end of scraper blade, the upper end of connecting rod is connected with the handle.
As an improvement on the technical scheme, the connecting rod is a screw rod, the scraper is provided with a through hole and is connected to the connecting rod through the through hole, the scraper is compressed by nuts positioned above and below the scraper, and locking nuts are arranged below the connecting rod mounting plate and above the handle.
As an improvement to the above technical scheme, the two scraping plates are symmetrically arranged on two sides of the circumference of the bottom plate; correspondingly, the number of the connecting rods and the number of the handles are two, and the connecting rod mounting plates and the scraping plates are symmetrical and are two; the handle is provided with an indicating end, and scales are arranged on the connecting rod mounting plate at the position pointed by the indicating end.
As an improvement to the above technical solution, the arc lengths of the two scrapers are respectively smaller than 1/2 circumferences of the bottom plate.
As an improvement to the above technical solution, the bins are two-stage, including a first-stage bin and a second-stage bin, corresponding to the first-stage bin and the last-stage bin, respectively; the first-stage storage bin is in a horn shape in the vertical section, and the second-stage storage bin is in a cylindrical shape; the rotating shaft is provided with an upper blade and a lower blade in the inner cavities of the first-stage bin and the second-stage bin respectively; the shape of the upper blade is matched with that of the first-stage storage bin, so that the maximum outer contour of the upper blade is close to the inner contour of the first-stage storage bin, and the shape of the lower blade is matched with that of the second-stage storage bin, so that the maximum outer contour of the lower blade is close to that of the second-stage storage bin.
As an improvement to the above technical solution, flanges are provided at the bottom end of the first-stage bin and the top end of the second-stage bin, and the first-stage bin is connected with the second-stage bin through the flanges; a flange at the bottom end of the first-stage storage bin is provided with a discharging hole so that the inner cavity of the first-stage storage bin is communicated with the inner cavity of the second-stage storage bin; above the blanking hole, the shape looks adaptation of blade and first order feed bin in blade and well blade is provided with in the pivot, the bottom of well blade is provided with the apron, and the aperture that this apron size is greater than the blanking hole just hugs closely and constitutes the on-off mechanism between the feed bin on first order feed bin bottom flange, the apron rotates along with the rotation of well blade, and the blanking hole is opened or closed to the spaced, makes the intermittent type of material of first order feed bin flow in the second order feed bin.
As an improvement to the technical scheme, the feeder further comprises a support frame arranged on the periphery of the storage bin, a flange is arranged at the top of the first-stage storage bin and erected on the support frame through the flange, and a weight sensor is arranged between the support frame and the first-stage storage bin.
As an improvement to the above technical solution, the support frame comprises at least three evenly distributed support legs, and in the middle part, a web is connected between the three support legs to connect the three support legs; the top of the first-stage storage bin is provided with a top cover, a motor with a speed reducer is arranged on the top cover, and the rotating shaft is in transmission connection with the speed reducer.
As an improvement to the above technical solution, the connecting rod mounting plate is arranged on the flange of the first-stage storage bin or is integrated with the flange; one side of top cap is provided with the reinforced lid that can open or close, be provided with the handle on the reinforced lid.
Compared with the prior art, the invention has the advantages and positive effects that:
the invention mainly solves the problems of large material characteristic difference, wide range, high precision and the like when powder materials such as bacterial powder and the like are added, has better adaptability to the powder materials, can realize accurate measurement in a wide range from several kilograms to dozens of kilograms on different powder materials, and can realize flexible adjustment of the proportion of the powder material amount under the condition of not replacing equipment; the device also has the characteristics of dynamic weighing and continuous feeding, stable performance, accurate measurement, high precision and the like, and can be widely applied to the bacterial powder addition control of organic fertilizer fermentation, burdening, coating and other working sections. The upper blade, the middle blade and the lower blade are mainly used for preventing arching and promoting blanking; the upper blade can promote the powder to be uniformly distributed in the hopper during adding, and the middle blade can adjust the blanking amount between the first-level bin and the second-level bin.
The bacterial powder feeder with accurate measurement can adopt a dynamic weighing and continuous decrement measurement mode. And the blanking frequency converter is calculated and controlled through the PID in the controller, so that the blanking amount in unit time is equal to a set target. Meanwhile, the system has the functions of various faults, data recording and the like.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of a silo and other related structures of the present invention;
FIG. 3 is a schematic view of a connection structure of a second-stage storage bin, a lower blade, a connecting rod and a connecting rod mounting plate;
fig. 4 is a schematic top view of the present invention.
FIG. 5 is a schematic view of a connection structure of a second-stage storage bin, a lower blade and a connecting rod;
FIG. 6 is a schematic structural view of the connecting rod mounting plate and the flange in an integral structure;
fig. 7 is a schematic structural view of the connecting rod mounting plate and the flange in a two-body structure.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived from the embodiments of the present invention by a person skilled in the art without any creative effort, should be included in the protection scope of the present invention.
As shown in fig. 1 to 7, the present embodiment discloses a bacterial powder feeder with accurate metering, which comprises a plurality of bins 1 closed or communicated by a switch mechanism, a rotating shaft 2 passing through the bin 1 of the first stage and passing through the bin 1 of the last stage, and a weight sensor 3 for weighing the change of the total material mass in the bins; the bottom end of the bin 1 at the last stage is provided with an opening; below at last one-level feed bin 1, pivot 2 is provided with bottom plate 4 along with pivot 2 pivoted together, the periphery feed opening that forms the material is separated with 1 bottom clearance in feed bin 4, the periphery feed opening is provided with adjustable scraper blade 5.
The scraping plate 5 is arc-shaped and is matched with the bottom plate 4 and the outer circumference of the last-stage storage bin 1, and the scraping plate 5 is adjustably arranged between the bottom plate 4 and the bottom end of the last-stage storage bin 1 to enable the size of a peripheral feed opening to be adjustable; last one-level feed bin 1's top is provided with connecting rod mounting panel 6, connecting rod mounting panel 6 is provided with the through-hole downwards and wears to be equipped with connecting rod 7 through the through-hole, the lower extreme of connecting rod 7 is connected with scraper blade 5's one end, the upper end of connecting rod 7 is connected with handle 8. The connecting rod 7 is a screw rod, the scraper 5 is provided with a through hole and is connected to the connecting rod 7 through the through hole, the scraper is compressed by a nut 9 positioned on the upper portion and the lower portion of the scraper 5, and locking nuts 10 are arranged below the connecting rod mounting plate 6 and above the handle 8.
The two scraping plates 5 are symmetrically arranged on two sides of the circumference of the bottom plate 4; correspondingly, the number of the connecting rods 7 and the number of the handles 8 are two, and the connecting rod mounting plate 6 is symmetrical to the scraper 5 and is two; the handle 8 is provided with an indicating end 21, and scales are arranged on the connecting rod mounting plate 6 at the position pointed by the indicating end 21. The arc lengths of the two scrapers 5 are respectively smaller than 1/2 circumferences of the bottom plate 4.
The storage bins 1 are two-stage and comprise a first-stage storage bin 101 and a second-stage storage bin 102 which respectively correspond to the first-stage storage bin and the last-stage storage bin; the first-stage storage bin 101 is horn-shaped in vertical section, and the second-stage storage bin 102 is cylindrical; in the inner cavities of the first-stage bin 101 and the second-stage bin 102, the rotating shaft 2 is respectively provided with an upper blade 11 and a lower blade 12; the upper blade 11 is matched with the first-stage silo 101 in shape so that the maximum outer contour of the upper blade 11 is close to the inner contour of the first-stage silo 101, and the lower blade 12 is matched with the second-stage silo 102 in shape so that the maximum outer contour of the lower blade 12 is close to the inner contour of the second-stage silo 102. Flanges are arranged at the bottom end of the first-stage storage bin 101 and the top end of the second-stage storage bin 102, and the first-stage storage bin 101 is connected with the second-stage storage bin 102 through the flanges; a flange at the bottom end of the first-stage storage bin 101 is provided with a discharging hole so that the inner cavity of the first-stage storage bin 101 is communicated with the inner cavity of the second-stage storage bin 102; above the blanking hole, the shape of the middle blade 13 and the shape of the middle blade 13 in the rotating shaft 2 are matched with the shape of the first-stage storage bin 101, the bottom of the middle blade 13 is provided with a cover plate 20, the size of the cover plate 10 is larger than the aperture of the blanking hole and is tightly attached to the flange at the bottom end of the first-stage storage bin 101 to form a switching mechanism between the storage bins 1, the cover plate 20 rotates along with the rotation of the middle blade 101, and the blanking hole is opened or closed at intervals to enable the materials of the first-stage storage bin 101 to intermittently flow into the second-stage storage bin 102.
The feeder further comprises a support frame 14 arranged on the periphery of the storage bin 1, a flange is arranged at the top of the first-stage storage bin 101 and is erected on the support frame 14 through the flange, and a weight sensor 3 is arranged between the support frame 14 and the first-stage storage bin 101. The support frame 3 at least comprises three support legs which are uniformly distributed, and a web plate 15 is connected among the three support legs in the middle part to connect the three support legs; the top of first order feed bin 101 is provided with top cap 17 and is provided with the motor 16 of taking the speed reducer on top cap 17, pivot 2 is connected with the speed reducer transmission.
The connecting rod mounting plate 6 is arranged on a flange of the first-stage storage bin or is in an integral structure with the flange, and the cover plate 20 and the middle blade 13 are in an integral structure; one side of the top cover 17 is provided with a feeding cover 18 which can be opened or closed, and the feeding cover 18 is provided with a handle 19.
Compared with the prior art, the invention has the advantages and positive effects that:
the invention mainly solves the problems of large material characteristic difference, wide range, high precision and the like when powder materials such as bacterial powder and the like are added, has better adaptability to the powder materials, can realize accurate measurement in a wide range from several kilograms to dozens of kilograms on different powder materials, and can realize flexible adjustment of the proportion of the powder material amount under the condition of not replacing equipment; the device also has the characteristics of dynamic weighing and continuous feeding, stable performance, accurate measurement, high precision and the like, and can be widely applied to the bacterial powder addition control of organic fertilizer fermentation, burdening, coating and other working sections.
The bacterial powder feeder with accurate measurement can adopt a dynamic weighing and continuous decrement measurement mode. And the blanking frequency converter is calculated and controlled through the PID in the controller, so that the blanking amount in unit time is equal to a set target. Meanwhile, the system has the functions of various faults, data recording and the like.
Claims (10)
1. The utility model provides a bacterial powder feeder of accurate measurement which characterized in that: the device comprises a plurality of bins which are closed or communicated through a switch mechanism, a rotating shaft which penetrates through the bin at the first stage and penetrates out of the bin at the last stage, and a weight sensor which is used for weighing the change of the total material mass in the multi-stage bins; the bottom end of the bin at the last stage is provided with an opening; below at last one-level feed bin, the pivot is provided with the bottom plate that rotates along with the pivot, the periphery feed opening that forms the material is separated with feed bin bottom clearance to the bottom plate, the periphery feed opening is provided with the adjustable scraper blade.
2. The accurately metered breading feeder as claimed in claim 1 wherein: the scraper is arc-shaped and is matched with the bottom plate and the outer circumference of the last-stage storage bin, and the scraper is adjustably arranged between the bottom plate and the bottom end of the last-stage storage bin to enable the size of the outer circumference feed opening to be adjustable; the top of last one-level feed bin is provided with the connecting rod mounting panel, the connecting rod mounting panel is provided with the through-hole downwards and wears to be equipped with the connecting rod through the through-hole, the lower extreme of connecting rod is connected with the one end of scraper blade, the upper end of connecting rod is connected with the handle.
3. The accurately metered breading feeder of claim 2 wherein: the connecting rod is a screw rod, the scraper blade is provided with a through hole and is connected to the connecting rod through the through hole, the scraper blade is compressed tightly by a nut positioned above and below the scraper blade, and locking nuts are arranged below the connecting rod mounting plate and above the handle.
4. The accurately metered breading feeder of claim 3 wherein: the two scraping plates are symmetrically arranged on two sides of the circumference of the bottom plate; correspondingly, the number of the connecting rods and the number of the handles are two, and the connecting rod mounting plates and the scraping plates are symmetrical and are two; the handle is provided with an indicating end, and scales are arranged on the connecting rod mounting plate at the position pointed by the indicating end.
5. The accurately metered breading feeder of claim 4 wherein: the arc lengths of the two scrapers are respectively less than 1/2 circumferences of the bottom plate.
6. The accurately metered breading feeder of claim 4 wherein: the storage bins are two-stage and comprise a first-stage storage bin and a second-stage storage bin which respectively correspond to the first-stage storage bin and the last-stage storage bin; the first-stage storage bin is in a horn shape in the vertical section, and the second-stage storage bin is in a cylindrical shape; the rotating shaft is provided with an upper blade and a lower blade in the inner cavities of the first-stage bin and the second-stage bin respectively; the shape of the upper blade is matched with that of the first-stage storage bin, so that the maximum outer contour of the upper blade is close to the inner contour of the first-stage storage bin, and the shape of the lower blade is matched with that of the second-stage storage bin, so that the maximum outer contour of the lower blade is close to that of the second-stage storage bin.
7. The accurately metered breading feeder of claim 6 wherein: flanges are arranged at the bottom end of the first-stage storage bin and the top end of the second-stage storage bin, and the first-stage storage bin is connected with the second-stage storage bin through the flanges; a flange at the bottom end of the first-stage storage bin is provided with a discharging hole so that the inner cavity of the first-stage storage bin is communicated with the inner cavity of the second-stage storage bin; above the blanking hole, the shape looks adaptation of blade and first order feed bin in blade and well blade is provided with in the pivot, the bottom of well blade is provided with the apron, and the aperture that this apron size is greater than the blanking hole just hugs closely and constitutes the on-off mechanism between the feed bin on first order feed bin bottom flange, the apron rotates along with the rotation of well blade, and the blanking hole is opened or closed to the spaced, makes the intermittent type of material of first order feed bin flow in the second order feed bin.
8. The accurately metered breading feeder of claim 7 wherein: the feeder is characterized by further comprising a support frame arranged on the periphery of the storage bin, a flange is arranged at the top of the first-stage storage bin and erected on the support frame through the flange, and a weight sensor is arranged between the support frame and the first-stage storage bin.
9. The accurately metered breading feeder of claim 8 wherein: the support frame at least comprises three uniformly distributed support legs, and a web plate is connected among the three support legs in the middle part to connect the three support legs; the top of first order feed bin is provided with the motor of top cap and top cap on being provided with the area speed reducer, the pivot is connected with the speed reducer transmission.
10. The accurately metered breading feeder of claim 9 wherein: the connecting rod mounting plate is arranged on the flange of the first-stage storage bin or is integrated with the flange; one side of top cap is provided with the reinforced lid that can open or close, be provided with the handle on the reinforced lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210331258.4A CN114803388B (en) | 2022-03-31 | 2022-03-31 | Fungus powder feeder of accurate measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210331258.4A CN114803388B (en) | 2022-03-31 | 2022-03-31 | Fungus powder feeder of accurate measurement |
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| Publication Number | Publication Date |
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| CN114803388A true CN114803388A (en) | 2022-07-29 |
| CN114803388B CN114803388B (en) | 2024-04-05 |
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| CN203158845U (en) * | 2013-03-01 | 2013-08-28 | 宁波海雨新材料科技有限公司 | Weight loss type feeder |
| JP2015146753A (en) * | 2014-02-05 | 2015-08-20 | 株式会社ササキコーポレーション | Fertilizer spreader |
| CN204124707U (en) * | 2014-08-14 | 2015-01-28 | 河南龙昌机械制造有限公司 | For the two screw chip feeder of the powdery feed package that easily bonds |
| CN207791673U (en) * | 2017-10-24 | 2018-08-31 | 天津市欣德泰铁粉有限公司 | A kind of titanium-iron powder multistage feed bin |
| CN212654856U (en) * | 2020-04-27 | 2021-03-05 | 宁夏海盛实业有限公司 | Rotary feeder |
| CN212475330U (en) * | 2020-05-19 | 2021-02-05 | 常州山河干燥科技有限公司 | Automatic batching and mixing system |
| CN212605919U (en) * | 2020-05-21 | 2021-02-26 | 青岛千松食品有限公司 | Food processing is with packing apparatus who has automatic feeding mechanism |
| CN215638727U (en) * | 2021-05-03 | 2022-01-25 | 安徽盘景水泥有限公司 | Prevent hanging material homogenization storehouse rotor scale material feeding unit |
| CN214878668U (en) * | 2021-05-22 | 2021-11-26 | 山东和创瑞思环保科技有限公司 | Full-automatic intelligent magnetic powder feeding device |
| CN114148778A (en) * | 2021-12-09 | 2022-03-08 | 浙江大学台州研究院 | Feeding equipment and method for multistage centralized powder material |
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| CN114803388B (en) | 2024-04-05 |
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