CN108541643A - A kind of continuous material casting device for feeding used for aquiculture - Google Patents
A kind of continuous material casting device for feeding used for aquiculture Download PDFInfo
- Publication number
- CN108541643A CN108541643A CN201810323509.8A CN201810323509A CN108541643A CN 108541643 A CN108541643 A CN 108541643A CN 201810323509 A CN201810323509 A CN 201810323509A CN 108541643 A CN108541643 A CN 108541643A
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- China
- Prior art keywords
- shaft
- agitator
- substrate
- motor
- belt pulley
- 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
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- 238000009360 aquaculture Methods 0.000 title claims abstract description 19
- 238000005266 casting Methods 0.000 title claims abstract description 16
- 239000000109 continuous material Substances 0.000 title claims abstract description 15
- 239000000758 substrate Substances 0.000 claims abstract description 32
- 238000009434 installation Methods 0.000 claims abstract description 28
- 238000003756 stirring Methods 0.000 claims abstract description 20
- 241000251468 Actinopterygii Species 0.000 claims abstract description 18
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000007667 floating Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 244000144974 aquaculture Species 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009395 breeding Methods 0.000 description 2
- 230000001488 breeding effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000238557 Decapoda Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 238000009372 pisciculture Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 235000015170 shellfish Nutrition 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/80—Feeding devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses a kind of continuous material casting device for feeding used for aquiculture,Including substrate,Agitator,Sleeve,Guide rope,First motor,Shaft,Stirring rod,Material-throwing device and propeller blade,The material-throwing device includes installation axle,Fan plate,First belt pulley,Second belt pulley and the second motor,The present invention is convenient and practical,High degree of automation,First motor drives shaft rotation,Shaft drives stirring rod and crushing vane rotation,Feed is fully crushed and stirred,Feed is by after abundant crushing, stirring,Open the valve on discharge port,The button of the second control switch is pressed simultaneously,Second electric motor starting,Drive propeller blade rotation,To push whole device to travel forward,Simultaneously,First belt pulley drives installation axle rotation to drive fan plate rotation,Feed is constantly shed to fish pond both sides,Complete automatic continuous feeding feeding,It improves work efficiency,Alleviate the labor intensity of staff.
Description
Technical field
The present invention relates to equipment technical field used for aquiculture, specifically a kind of continuous material casting feeding dress used for aquiculture
It sets.
Background technology
Aquaculture is the production activity of the lower breeding of artificial control, cultivation and harvest aquatic animals and plants.It is commonly included in people
The overall process of aquatic products is formed under work feeding management from seed.It broadly may also comprise Enhancement of fishery resources.Aquaculture has slightly
The modes such as foster, intensive culture and high density culture.Extensive cultivation is that seed is launched in medium and small natural water area, is supported completely by natural bait
It breeds fish at aquatic products, such as lake and reservoir and supports shellfish with shallow sea.Intensive culture is to form aquatic products with bait throwing in, fertilizing method in compared with small size pond
Product, such as aqiuculrue, fish culture in net pen and enclosure culture, net enclosure culture.High density culture is using flowing water, temperature control, oxygenation and feeds high-quality bait
The methods of, high-density breeding is carried out in small size pond, to obtain high yield, such as Running Water Intensive Fish Farming, shrimp.
When present aquaculture, spreading feeding is mainly still manually carried out, on the one hand artificial spreading is uneven in this way
It is even, cause fish to be difficult to normal growth, on the other hand, increases the labor intensity of worker, working efficiency is low.
Invention content
The purpose of the present invention is to provide a kind of continuous material casting device for feeding used for aquiculture, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the present invention provides the following technical solutions：
A kind of continuous material casting device for feeding used for aquiculture, including substrate and agitator, on four angles of the upper surface of base plate
It is fixedly connected with supporting rod, support bar top is welded with sleeve, guide rope is equipped in two sleeves of substrate the same side, is oriented to
Rope both ends are individually fixed in fish pond both sides, and agitator is equipped in the middle part of upper surface of base plate, and agitator top side is equipped with feed inlet, stirs
It mixes barrel top center and first motor is equipped with by bolt, shaft is fixed with by shaft coupling on the output shaft of first motor, turn
Axis bottom end is rotatablely connected by bearing block and agitator intracavity bottom, shaft be located at the shaft end in agitator be fixedly arranged in the middle of it is multigroup
Stirring rod, two side bottom of the agitator are equipped with discharge port, and valve is equipped on discharge port, and being equipped with material casting below discharge port fills
It sets, material-throwing device includes that installation axle, fan plate, the first belt pulley, the second belt pulley and the second motor, the installation axle pass through installation
Plate is installed on upper surface of base plate, and the circumferential polylith that is equidistantly fixed with below discharge port is located in installation axle and fans plate, installation shaft end is solid
Dingan County is equipped with the first belt pulley, and second motor is installed on upper surface of base plate by bolt and is located at immediately ahead of agitator, the
The output shaft of two motors is fixedly connected by shaft coupling with the second shaft, the second belt pulley there are three installations in the second shaft, and three
Two in a second belt pulley are connect by the first belt with the first belt pulley of agitator both sides respectively, three the second belts
Another in wheel is connect by the second belt with third belt pulley, and third belt pulley is installed on by the second installation axle under substrate
Side, the second installation shaft end are equipped with propeller blade.
As a further solution of the present invention：The substrate is equipped with floating ball on four angles by strut.
As a further solution of the present invention：It is fixed with support leg between stirring bottom of the barrel and the upper surface of base plate.
As a further solution of the present invention：In the shaft multigroup crushing is welded with positioned at stirring rod upper and lower part
Blade.
As a further solution of the present invention：The second shaft other end is rotatablely connected by bearing block and fixed plate,
Fixed plate is welded and upper surface of base plate.
As a further solution of the present invention：Chain link fence is equipped with outside the propeller blade.
As a further solution of the present invention：The substrate front side wall is equipped with the first control and switchs, on substrate rear wall
Second control switch is installed, the first control switch and the second control switch are electrically connected with the second motor.
Compared with prior art, the beneficial effects of the invention are as follows：Convenient and practical, high degree of automation of the invention, the first electricity
Machine drives shaft rotation, shaft to drive stirring rod and crushing vane rotation, feed is fully crushed and stirred, feed is by abundant powder
After broken stirring, the valve on discharge port is opened, while pressing the button of the second control switch, the second electric motor starting, the second motor
Three the second pulley rotations, three the second belt pulleys are driven to drive the first belt pulley by the first belt and the second belt respectively
With third pulley rotation, third belt pulley drives propeller blade rotation, to push whole device to travel forward, meanwhile,
First belt pulley drives installation axle rotation to drive fan plate rotation, feed is constantly shed to fish pond both sides, until the first control
System switch and fish pond EDGE CONTACT so that the second motor reversal is launched feed, more again to which device moves backward
It is full and uniform, it is contacted with fish pond side until the second control is switched, so that the second motor is closed, device stop motion, by discharge port valve
Door is closed, and is completed automatic continuous feeding feeding, is improved work efficiency, alleviates the labor intensity of staff.
Description of the drawings
Fig. 1 is the structural schematic diagram of continuous material casting device for feeding used for aquiculture.
Fig. 2 is the vertical view of Fig. 1.
In figure：1- substrates, 2- supporting rods, 3- fans plate, the first belt pulleys of 4- 4,5- guide ropes, 6- sleeves, 7- installation axles, 8-
Discharge port, 9- agitators, 10- stirring rods, 11- crushing vanes, 12- first motors, 13- feed inlets, 14- shafts, 15- floating balls,
The first belts of 16-, 17- second control switch, 18- metal coatings net, the second belt pulleys of 19-, the second belts of 20-, 21- propellers
Blade, 22- thirds belt pulley, the second motors of 23-, the control switches of 24- first.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1~2, in the embodiment of the present invention, a kind of continuous material casting device for feeding used for aquiculture, including substrate 1
With agitator 9, floating ball 15 is equipped with by strut on 1 four angles of the substrate, it is fixed on the angle of substrate 1 upper surface four to connect
It is connected to supporting rod 2,2 top of supporting rod is welded with sleeve 6, is equipped with guide rope 5 in two sleeves 6 of 1 the same side of substrate, is oriented to
5 both ends of restricting are individually fixed in fish pond both sides, and 1 upper surface middle part of substrate is equipped with agitator 9,9 bottom of agitator and 1 upper surface of substrate
Between be fixed with support leg, 9 top side of agitator is equipped with feed inlet 13, and 9 top center of agitator is equipped with the by bolt
One motor 12 is fixed with shaft 14 on the output shaft of first motor 12 by shaft coupling, 14 bottom end of shaft by bearing block with stir
The rotation connection of 9 intracavity bottom of bucket is mixed, shaft 14 is located at the shaft end in agitator 9 and is fixedly arranged in the middle of multigroup stirring rod 10, shaft 14
It is upper to be welded with multigroup crushing vane 11 positioned at 10 upper and lower part of stirring rod, start first motor 12, first motor 12 drives
Shaft 14 rotates, and shaft 14 drives stirring rod 10 and crushing vane 11 to rotate, and feed is fully crushed and stirred, the agitator
9 liang of side bottoms are equipped with discharge port 8, and valve is equipped on discharge port 8, and 8 lower section of discharge port is equipped with material-throwing device, material-throwing device packet
Installation axle 7, fan plate 3, the first belt pulley 4, the second belt pulley 19 and the second motor 23, the installation axle 7 is included by mounting plate to pacify
It is located at the circumferential polylith that is equidistantly fixed in 8 lower section of discharge port loaded on 1 upper surface of substrate, in installation axle 7 and fans plate 3,7 end of installation axle is solid
Dingan County be equipped with the first belt pulley 4, second motor 23 by bolt be installed on 1 upper surface of substrate and positioned at agitator 9 just before
Side, the output shaft of the second motor 23 is fixedly connected by shaft coupling with the second shaft, the second shaft other end by bearing block and
Fixed plate is rotatablely connected, fixed plate welding and 1 upper surface of substrate, the second belt pulley 19 there are three installations in the second shaft, three
Two in second belt pulley 19 are connect by the first belt 16 with the first belt pulley 4 of 9 both sides of agitator respectively, three second
Another in belt pulley 19 is connect by the second belt 20 with third belt pulley 22, and third belt pulley 22 passes through the second installation axle
It is installed on 1 lower section of substrate, the second installation shaft end is equipped with propeller blade 21, and 21 outside of propeller blade is equipped with metal protection
Net 18, chain link fence 18 are fixed on 1 lower surface of substrate, and the fish in fish pond can be protected not by the wound of propeller blade 21
Evil, 1 front side wall of the substrate is equipped with the first control switch 24, is equipped with the second control switch 17 on 1 rear wall of substrate, and first
It controls switch 24 and second and controls switch 17 with the electric connection of the second motor 23, it is electric that the first control switch 24 can control second
Machine 23 inverts, and the second control switch 17 can control the second motor 23 and start or close, and feed is opened by after abundant crushing, stirring
Valve on discharge port 8, while the button of the second control switch 17 is pressed, the second motor 23 starts, and the second motor 23 drives three
A second belt pulley 19 rotates, and three the second belt pulleys 19 drive the first belt by the first belt 16 and the second belt 20 respectively
Wheel 4 and third belt pulley 22 rotate, and third belt pulley 22 drives propeller blade 21 to rotate, to push whole device to transport forward
It is dynamic, meanwhile, the first belt pulley 4 drives the rotation of installation axle 7 to drive fan plate 3 to rotate, and feed is constantly shed to fish pond both sides,
Until the first control switch 24 and fish pond EDGE CONTACT so that the second motor 23 inverts, and to which device moves backward, carries out again
Feed is launched, it is more full and uniform, until the second control switch 17 is contacted with fish pond side, make the closing of the second motor 23, device stops
It only moves, 8 valve of discharge port is closed, automatic continuous feeding feeding is completed, improves work efficiency, alleviate staff's
Labor intensity.
The present invention operation principle be：In the use of the present invention, feed is added by feed inlet 13 in agitator 9, start
First motor 12, first motor 12 drive shaft 14 to rotate, and shaft 14 drives stirring rod 10 and crushing vane 11 to rotate, by feed
It fully crushes and stirs, feed opens the valve on discharge port 8 by after abundant crushing, stirring, while pressing the second control switch
17 button, the second motor 23 start, and the second motor 23 drives three the second belt pulley 19 rotations, three the second belt pulleys 19 to divide
The first belt pulley 4 and third belt pulley 22 is not driven to rotate by the first belt 16 and the second belt 20,22 band of third belt pulley
Dynamic propeller blade 21 rotates, to push whole device to travel forward, meanwhile, the first belt pulley 4 drive the rotation of installation axle 7 from
And fan plate 3 is driven to rotate, feed is constantly shed to fish pond both sides, until the first control switch 24 and fish pond EDGE CONTACT, is made
It obtains the reversion of the second motor 23 and is launched feed again to which device moves backward, it is more full and uniform, until the second control
Switch 17 is contacted with fish pond side, and the second motor 23 is made to close, and 8 valve of discharge port is closed in device stop motion, and completion connects automatically
Continuous feeding feeding, improves work efficiency, alleviates the labor intensity of staff.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (7)
1. a kind of continuous material casting device for feeding used for aquiculture, including substrate（1）And agitator（9）, which is characterized in that the base
Plate（1）Upper surface four has been fixedly connected with supporting rod on angle（2）, supporting rod（2）Top is welded with sleeve（6）, substrate（1）Together
Two sleeves of side（6）Inside it is equipped with guide rope（5）, guide rope（5）Both ends are individually fixed in fish pond both sides, substrate（1）On
Surface middle part is equipped with agitator（9）, agitator（9）Top side is equipped with feed inlet（13）, agitator（9）Top center passes through spiral shell
Bolt is equipped with first motor（12）, first motor（12）Output shaft on shaft is fixed with by shaft coupling（14）, shaft（14）
Bottom end passes through bearing block and agitator（9）Intracavity bottom is rotatablely connected, shaft（14）Positioned at agitator（9）It is solid in the middle part of interior shaft end
Surely there is multigroup stirring rod（10）, the agitator（9）Two side bottoms are equipped with discharge port（8）, discharge port（8）On valve is installed
Door, discharge port（8）Lower section is equipped with material-throwing device, and material-throwing device includes installation axle（7）, fan plate（3）, the first belt pulley（4）, second
Belt pulley（19）With the second motor（23）, the installation axle（7）It is installed on substrate by mounting plate（1）Upper surface, installation axle（7）
It is upper to be located at discharge port（8）Lower section is circumferential to be equidistantly fixed with polylith fan plate（3）, installation axle（7）End is installed with the first belt
Wheel（4）, second motor（23）It is installed on substrate by bolt（1）Upper surface and be located at agitator（9）Front, the second electricity
Machine（23）Output shaft be fixedly connected with the second shaft by shaft coupling, installation is there are three the second belt pulley in the second shaft
（19）, three the second belt pulleys（19）In two pass through the first belt respectively（16）With agitator（9）First belt of both sides
Wheel（4）Connection, three the second belt pulleys（19）In another pass through the second belt（20）With third belt pulley（22）Connection, the
Three belt pulleys（22）It is installed on substrate by the second installation axle（1）Lower section, the second installation shaft end are equipped with propeller blade
（21）.
2. continuous material casting device for feeding used for aquiculture according to claim 1, which is characterized in that the substrate（1）Four
Floating ball is equipped with by strut on a angle（15）.
3. continuous material casting device for feeding used for aquiculture according to claim 1, which is characterized in that the agitator（9）
Bottom and substrate（1）Support leg is fixed between upper surface.
4. continuous material casting device for feeding used for aquiculture according to claim 1, which is characterized in that the shaft（14）On
Positioned at stirring rod（10）Upper and lower part is welded with multigroup crushing vane（11）.
5. continuous material casting device for feeding used for aquiculture according to claim 1, which is characterized in that second shaft is another
One end is rotatablely connected by bearing block and fixed plate, fixed plate welding and substrate（1）Upper surface.
6. continuous material casting device for feeding used for aquiculture according to claim 1, which is characterized in that the propeller blade
（21）Outside is equipped with chain link fence（18）.
7. continuous material casting device for feeding used for aquiculture according to claim 1, which is characterized in that the substrate（1）Before
Side wall is equipped with the first control switch（24）, substrate（1）Second control switch is installed on rear wall（17）, the first control switch
（24）With the second control switch（17）With the second motor（23）It is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810323509.8A CN108541643A (en) | 2018-04-12 | 2018-04-12 | A kind of continuous material casting device for feeding used for aquiculture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810323509.8A CN108541643A (en) | 2018-04-12 | 2018-04-12 | A kind of continuous material casting device for feeding used for aquiculture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108541643A true CN108541643A (en) | 2018-09-18 |
Family
ID=63514609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810323509.8A Pending CN108541643A (en) | 2018-04-12 | 2018-04-12 | A kind of continuous material casting device for feeding used for aquiculture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108541643A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109349191A (en) * | 2019-01-03 | 2019-02-19 | 章立香 | Self-walking type feeding robot for aquaculture |
| CN109511594A (en) * | 2019-01-11 | 2019-03-26 | 中国水产科学研究院珠江水产研究所 | A kind of a wide range of multi-angle device for feeding of zooplankter nursing |
| CN112537850A (en) * | 2020-11-17 | 2021-03-23 | 中国水产科学研究院珠江水产研究所 | Automatic microorganism adding and throwing device for improving pond sediment environment |
| CN112806296A (en) * | 2021-02-03 | 2021-05-18 | 王军 | Feed scattering device for aquaculture |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205357764U (en) * | 2016-01-27 | 2016-07-06 | 陈国良 | Automatic feeder in aquaculture bank |
| CN206879836U (en) * | 2017-07-07 | 2018-01-16 | 重庆市开州区老堰塘生态渔业养殖专业合作社 | A kind of charging device of fishery cultivating |
| CN107667944A (en) * | 2017-11-20 | 2018-02-09 | 南陵县皖南野生葛研究所 | A kind of batch mixing bait-laying device for fish of aquaculture |
| CN207083866U (en) * | 2017-06-10 | 2018-03-13 | 朱永龙 | A kind of aquaculture feeder |
-
2018
- 2018-04-12 CN CN201810323509.8A patent/CN108541643A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205357764U (en) * | 2016-01-27 | 2016-07-06 | 陈国良 | Automatic feeder in aquaculture bank |
| CN207083866U (en) * | 2017-06-10 | 2018-03-13 | 朱永龙 | A kind of aquaculture feeder |
| CN206879836U (en) * | 2017-07-07 | 2018-01-16 | 重庆市开州区老堰塘生态渔业养殖专业合作社 | A kind of charging device of fishery cultivating |
| CN107667944A (en) * | 2017-11-20 | 2018-02-09 | 南陵县皖南野生葛研究所 | A kind of batch mixing bait-laying device for fish of aquaculture |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109349191A (en) * | 2019-01-03 | 2019-02-19 | 章立香 | Self-walking type feeding robot for aquaculture |
| CN109511594A (en) * | 2019-01-11 | 2019-03-26 | 中国水产科学研究院珠江水产研究所 | A kind of a wide range of multi-angle device for feeding of zooplankter nursing |
| CN112537850A (en) * | 2020-11-17 | 2021-03-23 | 中国水产科学研究院珠江水产研究所 | Automatic microorganism adding and throwing device for improving pond sediment environment |
| CN112806296A (en) * | 2021-02-03 | 2021-05-18 | 王军 | Feed scattering device for aquaculture |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180918 |
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| RJ01 | Rejection of invention patent application after publication |