CN115715535B - Bait casting device and precise bait casting method for pond culture and circulating water culture - Google Patents
Bait casting device and precise bait casting method for pond culture and circulating water culture Download PDFInfo
- Publication number
- CN115715535B CN115715535B CN202211311934.8A CN202211311934A CN115715535B CN 115715535 B CN115715535 B CN 115715535B CN 202211311934 A CN202211311934 A CN 202211311934A CN 115715535 B CN115715535 B CN 115715535B
- Authority
- CN
- China
- Prior art keywords
- bait
- feeding
- pipe
- feed back
- conveying
- 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.)
- Active
Links
- 238000005266 casting Methods 0.000 title claims abstract description 92
- 238000000034 method Methods 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 238000003860 storage Methods 0.000 claims abstract description 73
- 239000000463 material Substances 0.000 claims abstract description 61
- 238000007599 discharging Methods 0.000 claims description 69
- 238000005303 weighing Methods 0.000 claims description 29
- 238000009360 aquaculture Methods 0.000 claims description 15
- 244000144974 aquaculture Species 0.000 claims description 15
- 230000003134 recirculating effect Effects 0.000 claims description 13
- 238000009395 breeding Methods 0.000 claims description 3
- 230000001488 breeding effect Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 230000004634 feeding behavior Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 description 7
- 241000251468 Actinopterygii Species 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000000384 rearing effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 206010024796 Logorrhoea Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- Feeding And Watering For Cattle Raising And Animal Husbandry (AREA)
Abstract
The invention provides a bait casting device and a precise bait casting method for pond culture and circulating water culture, wherein the device comprises a plurality of culture ponds which are arranged in two rows in parallel and a fixing frame arranged at the side edge; the bait conveying device comprises a fixed frame, a feeding pipe, a stopper disc chain, a driving device and a bait conveying device, wherein the feeding pipe is rectangular and arranged on the fixed frame; two ends of a feed back pipe in the feed back device are respectively communicated with a feed back pipe and a feed back bin, a material level sensor is arranged on the feed back pipe, and a feed back device is arranged on the feed back pipe; the feeder and the accurate feeder in the feeding device are respectively arranged above the corresponding culture pond, the feeder is arranged on the conveying pipe, and the accurate feeder is fixed on the fixing frame. The storage and feeding of various baits, the cooperative feeding and the accurate feeding are realized, the cultivation cost can be effectively saved, and the working efficiency can be improved.
Description
Technical Field
The invention relates to the technical field of aquaculture, in particular to a feeding device and a precise feeding method for pond culture and circulating water culture.
Background
Along with the application and popularization of the pond rearing mode and the industrial circulating water rearing mode, the workload of bait transportation, bait feeding and the like in the rearing process is doubled. The traditional manual feeding mode is rough, the feeding is excessive easily, and the waste of the bait is caused, so that the aquaculture water body is polluted; most of existing feeding devices in the market mainly adopt centrifugal throwing or pneumatic throwing, and most of the existing feeding devices can only feed one bait at the same time, so that the automatic feeding requirement of the bait under the condition of multi-variety cultivation cannot be met; meanwhile, the main function of the bait device is that the bait is fed in the feeding process, the filling of the bait is still mainly performed manually, the automatic feeding cannot be realized, and time and labor are wasted; in addition, the feeding amount of the baits is based on manual experience, accurate feeding cannot be achieved, and centralized control cannot be achieved in the feeding process. Under the pond culture or industrial circulating water culture scene, the number of culture ponds is increased, the culture types are increased, the intensive management of the culture environment is enhanced, and the traditional bait feeding device and the feeding method are obviously insufficient. Therefore, it is very important to develop a bait feeding system and method for storing and feeding various baits, cooperatively conveying the baits and accurately feeding the baits.
Disclosure of Invention
In view of the above, the embodiment of the invention provides a feeding device and a precise feeding method for pond culture and recirculating aquaculture, which aim to solve the problem that the traditional feeding device can not automatically feed various baits.
Embodiments of the present invention provide a bait casting device for pond culture and recirculating aquaculture, comprising:
The culture ponds are arranged in parallel in two rows;
the fixing frames are arranged on the side edges of the culture ponds;
The bait storage device comprises a storage bin, a feed pipe, an auger motor and a conveying auger, wherein the storage bin is arranged on the side edge of the fixed frame, one end of the feed pipe is connected to the outlet of the storage bin, the conveying auger is arranged in the feed pipe, and the auger motor is connected to one end of the conveying auger and used for driving the conveying auger to rotate;
The bait conveying device comprises a conveying pipe, a plug disc chain and a driving device, wherein the conveying pipe is rectangular, the conveying pipe is fixed on the fixing frame and is positioned above a plurality of culture ponds, the conveying pipe is communicated with the other end of the feeding pipe, the plug disc chain is arranged in the conveying pipe, and the driving device is used for driving the plug disc chain to circularly move in the conveying pipe;
The feed back device is in one-to-one correspondence with the bait storage devices, each feed back device comprises a feed back pipe, a feed back bin, a material level sensor and a feed back device, two ends of the feed back pipe are respectively communicated with the feed back pipe and the feed back bin, the material level sensor is arranged on the feed back pipe and positioned at the front end of the feed back device, the feed back device is arranged on the feed back pipe, and the feed back device is used for opening or closing an inlet of the feed back pipe;
The feeding device comprises a plurality of feeders and a plurality of precise feeding machines, the feeders and the precise feeding machines are respectively in one-to-one correspondence with a plurality of culture ponds, the feeders and the precise feeding machines are respectively arranged above the corresponding culture ponds, the feeders are arranged on the conveying pipes, the feeders are used for connecting and disconnecting the conveying pipes and the precise feeding machines, and the precise feeding machines are fixed on the fixing frames and used for precisely feeding baits into the corresponding culture ponds; and
The electric control system is electrically connected with the auger motor, the driving device, the feed back device, the material level sensor, the feeder and the accurate bait casting machines.
Further, the bait storage device and the feed back device respectively comprise two groups, which are respectively arranged on two opposite long side sides of the conveying pipe, each group of the bait storage device and the corresponding feed back device are respectively arranged on two opposite ends of the long side of the conveying pipe, and the plug disc chain moves from the bait storage device to the feed back device;
wherein each set of said bait storage means comprises at least one bait storage means.
Further, accurate bait casting machine includes casing, mounting panel, throwing bait bin, unloading pipe, unloading auger, unloading motor and weighing sensor, divide to be equipped with unloading pipe and ejection of compact pipe on the top cap and the diapire of casing, the unloading pipe with the conveying pipeline intercommunication, the mounting panel is located the top of diapire, weighing sensor locates the diapire with between the mounting panel, throw the bait bin and locate the below of unloading pipe, the unloading pipe respectively with throw the export of throwing the bait bin with ejection of compact pipe intercommunication, the unloading auger is located in the unloading pipe, the unloading motor is used for the drive unloading auger rotates, throw the bait bin unloading pipe with the unloading motor all install in on the mounting panel.
Further, the weighing sensor is S-shaped.
Further, the material returning device and the material feeding device comprise a material shell, a pushing plate and a driver, the material shell is arranged below the material conveying pipe, the pushing plate and the driver are arranged in the shell, the pushing plate is provided with a movable stroke capable of moving reciprocally along the length direction of the material conveying pipe, so that the blanking conduit or the inlet of the material returning pipe is opened or covered when the pushing plate moves reciprocally, and the driver drives the pushing plate to move reciprocally.
Further, the circumferential surface of the plug disc is a brush surface.
Further, the material conveying auger is a spiral material conveyer.
The invention also provides a precise feeding method, which utilizes the feeding device for pond culture and circulating water culture, and is characterized by comprising the following steps:
S1, numbering a plurality of storage bins, a plurality of return bins and a plurality of culture ponds, wherein the storage bins, the return bins and the return bins are sequentially numbered as C1, C2, C3 and C4 …, and the culture ponds are sequentially numbered as T1, T2, T3 and T4 …;
s2, determining the number of each culture pond, the type of the bait required to be fed by each culture pond and feeding parameters;
S3, setting bait types, feeding start time, single feeding amount, single feeding time, feeding interval and feeding duration time in an electric control system based on the number of the culture pond, the bait types and the feeding parameters;
S4, when single feeding time starts, the electric control system issues set parameters to the accurate bait casting machine and controls the bait storage device, the bait conveying device, the feed back device and the bait casting device to work;
S5, based on the feeding parameters, the bait conveying device sequentially conveys baits, wherein a C1 storage bin lifts baits into the conveying pipe through the conveying auger, the baits are conveyed to a precise bait feeder of the required type of baits through a stopper disc chain, after the baits of the precise bait feeder are completely filled, the superfluous baits in the conveying pipe are conveyed to the feed back bin C1 through the material returning device, after no residual baits in the conveying pipe are detected through the material level sensor, the storage bins C2, C3 and C4 … sequentially feed the precise bait feeders of the required corresponding baits according to the sequence, and the superfluous baits in the conveying pipe are conveyed to the feed back bins C2, C3 and C4 … through the material returning device;
s6, stopping feeding by the feeding device after the accurate bait feeder is filled with bait with set weight, and starting feeding by the accurate bait feeder;
and S7, after the feeding is finished, the electronic control system stores the type of the bait fed by each accurate feeding machine, the single feeding amount and the total amount information of the bait in the feeding period.
Further, in step S3, the feeding parameters are set according to the cultivation object, the growth stage and the feeding behavior.
Further, the accurate bait casting machine comprises a shell, a mounting plate, a bait casting bin, a discharging pipe, a discharging auger, a discharging motor and a weighing sensor, wherein a discharging guide pipe and a discharging guide pipe are respectively arranged on a top cover and a bottom wall of the shell, the discharging guide pipe is communicated with the conveying pipe, the mounting plate is arranged above the bottom wall, the weighing sensor is arranged between the bottom wall and the mounting plate, the bait casting bin is arranged below the discharging guide pipe, the discharging pipe is respectively communicated with an outlet of the bait casting bin and the discharging guide pipe, the discharging auger is arranged in the discharging pipe, the discharging motor is used for driving the discharging auger to rotate, and the bait casting bin, the discharging pipe and the discharging motor are all arranged on the mounting plate;
The material returning device and the material feeding device comprise a material shell, a pushing plate and a driver, wherein the material shell is arranged below the material conveying pipe, the pushing plate and the driver are arranged in the shell, the pushing plate is provided with a movable stroke which moves reciprocally along the length direction of the material conveying pipe, so that an inlet of the blanking guide pipe or the material returning pipe is opened or covered when the pushing plate moves reciprocally, and the driver drives the pushing plate to move reciprocally;
in step S5, the bait conveying specifically includes the following steps:
S5.1, lifting baits in the storage bin into the conveying pipe through the conveying auger, driving the plug disc chain to move by the driving device to drive the baits to move in the conveying pipe, driving the pushing plate to open the blanking guide pipe by the driver above the corresponding culture pond, and enabling the baits to enter the throwing bin through the blanking guide pipe;
S5.2, based on the feeding parameters, the electronic control system controls the feeding amount of the feeder to the bait casting bin, the weighing sensor weighs the bait weight in the bait casting bin in real time, the electric system controls the movement of the feeding push plate according to the bait weight, and the feeding push plate covers the inlet of the baiting guide pipe when the bait weight reaches the set feeding amount;
S5.3, based on the obtained detection data of the weighing sensor, the electronic control system controls the movement amount of the feeding push plate to realize hierarchical control so as to change the size of the inlet of the blanking conduit.
The technical scheme provided by the embodiment of the invention has the beneficial effects that: according to the bait casting device for pond culture and circulating water culture, provided by the invention, a plurality of culture ponds are arranged to feed various fishes, the bait storage device and the feed back device can store various baits, the bait conveying device is used for cooperatively conveying the baits, the bait casting device is used for accurately casting the baits, the electric control system is used for electrically connecting the bait storage device, the bait conveying device, the feed back device and the bait casting device, automatic feeding, feeding and feeding back are realized, the electric control system is used for setting feeding parameters, and the feeding parameters are tracked and updated in real time, so that integral regulation is achieved, and the bait casting system for storing and feeding the various baits, cooperatively conveying the baits and accurately feeding the baits can be realized, so that the culture cost can be effectively saved, and the work efficiency is greatly improved.
Drawings
FIG. 1 is a schematic view showing the construction of an embodiment of a feeding apparatus for pond culture and recirculating aquaculture according to the present invention;
FIG. 2 is an enlarged schematic view of the portion A of FIG. 1;
FIG. 3 is an enlarged schematic view of the portion B of FIG. 1;
figure 4 is a schematic view of the bait storage device of figure 1;
FIG. 5 is a schematic view of the structure of a chain of plug discs in a portion of the feed conveyor pipe of FIG. 1;
FIG. 6 is a schematic view showing the external structure of the bait casting device in FIG. 1;
FIG. 7 is a schematic view of the internal structure of FIG. 6;
FIG. 8 is a schematic view showing the construction of another embodiment of a feeding device for pond culture and recirculating aquaculture provided by the present invention;
Fig. 9 is a schematic flow chart of an embodiment of the precise feeding method according to the present invention.
In the figure: 100 bait casting devices for pond culture and circulating water culture, 1 culture pond, 2 fixing frames, 3 bait storage devices, 31 storage bins, 32 feeding pipes, 33 auger motors, 34 feeding augers, 4 bait conveying devices, 41 conveying pipes, 42 plug tray chains, 43 driving devices, 5 feeding devices, 51 feeding pipes, 52 feeding bins, 53 material level sensors, 54 feeding devices, 6 bait casting devices, 61 feeders, 611 material shells, 612 pushing plates, 613 driving devices, 62 precise bait casting machines, 621 shells, 621a blanking pipes, 621b discharging pipes, 622 mounting plates, 623 feeding bins, 624 blanking pipes, 625 blanking augers, 626 blanking motors, 627 weighing sensors and 7 electric control systems.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1-5, a bait casting device 100 for pond culture and recirculating aquaculture provided by an embodiment of the invention comprises a plurality of culture ponds 1, a fixing frame 2, at least one bait storage device 3, a bait conveying device 4, at least one feed back device 5, a bait casting device 6 and an electric control system 7. The plurality of culture ponds 1 are arranged in two rows in parallel, and the plurality of culture ponds 1 can simultaneously culture the same type of fish and can also respectively culture different types of fish. The mount 2 is located a plurality of the side of breed pond 1, bait storage device 3 include storage silo 31, inlet pipe 32, auger motor 33 and defeated material auger 34, and specifically refer to the fig. 4 and show, storage silo 31 is located the mount 2 side, the one end of inlet pipe 32 connect in the exit of storage silo 31, defeated material auger 34 is located in the inlet pipe 32, auger motor 33 connect in defeated material auger 34 one end is used for the drive defeated material auger 34 rotates. The number of the bait storage devices 3 can be determined according to bait casting requirements, and the bait casting requirements comprise parameters such as bait casting quantity, bait type and the like. Preferably, the delivery auger 34 is a screw feeder.
Referring specifically to fig. 1 and 5, the bait conveying device 4 includes a conveying pipe 41, a stopper disc chain 42 and a driving device 43, the conveying pipe 41 is rectangular, the conveying pipe 41 is fixed on the fixing frame 2 and is located above the culture pond 1, the conveying pipe 41 is communicated with the other end of the feeding pipe 32, the stopper disc chain 42 is arranged in the conveying pipe 41, and the driving device 43 is used for driving the stopper disc chain 42 to circularly move in the conveying pipe 41. The stopper allows the bait in the feed conveyor pipe 41 to be transported along the feed conveyor pipe 41 inside the feed conveyor pipe 41 during the cyclic movement of the stopper chain 42 inside the feed conveyor pipe 41.
Preferably, a feeding chute is further arranged on the feeding pipe 41, the feeding chute is a closed conical chute, the upper end of the feeding chute is in butt joint with the outlet of the feeding auger 34, the lower end of the feeding chute is communicated with the feeding pipe 41, the feeding auger 34 is convenient for conveying baits into the conical feeding chute for temporary storage, and the baits are convenient for being transported when the plug disc advances.
Referring specifically to fig. 1 and 3, the feed back devices 5 are in one-to-one correspondence with the bait storage devices 3, each feed back device 5 includes a feed back pipe 51, a feed back bin 52, a level sensor 53 and a feed back device 54, two ends of the feed back pipe 51 are respectively communicated with the feed back pipe 41 and the feed back bin 52, the level sensor 53 is disposed on the feed back pipe 41 and is located at a front end of the feed back device 54, the feed back device 54 is disposed on the feed back pipe 41, and the feed back device 54 is used for opening or closing an inlet of the feed back pipe 51. If different types of baits need to be conveyed in the conveying pipe, the redundant baits in the conveying pipe are conveniently conveyed into the feed returning bin 52 by arranging the feed returning device 5, so that the different types of baits are prevented from being mixed in the conveying pipe 41. Wherein, the material level sensor 53 is arranged at the front end of the feeder 54, and can detect whether the feeder 54 feeds back the excessive bait in the conveying pipe 41 completely during the forward movement of the stopper chain 42. Here, referring to fig. 8, the feed back bin 52 may be commonly used with the corresponding storage bin 31, and the feed back pipe 51 is disposed between the storage bin 31 and the feed delivery pipe 41, so that after the stopper chain 42 moves for one turn, the redundant bait may be continuously fed into the storage bin 31 for the next use by the feed back device 54, and of course, the storage bin 31 and the feed back bin 52 may be separately disposed, as shown in fig. 1.
Referring to fig. 2, 6 and 7, the bait casting device 6 includes a plurality of feeders 61 and a plurality of precise bait casting machines 62, which are respectively in one-to-one correspondence with the plurality of culture ponds 1, the feeders 61 and the precise bait casting machines 62 are respectively disposed above the corresponding culture ponds 1, the feeders 61 are mounted on the material conveying pipe 41, the feeders 61 are used for connecting and disconnecting the material conveying pipe 41 with the precise bait casting machines 62, the precise bait casting machines 62 are fixed on the fixing frame 2, and are used for precisely casting bait in the corresponding culture ponds 1, and the electric control system 7 is electrically connected with the auger motor 33, the driving device 43, the material level sensor 53, the feeders 61 and the precise bait casting machines 62.
The bait storage device 3 and the feed returning device 5 can store multiple kinds of baits, the bait conveying device 4 is used for conveying the baits in a cooperative mode, the bait feeding device 6 is used for accurately feeding the baits, the electric control system 7 is used for electrically connecting the bait storage device 3, the bait conveying device 4, the feed returning device 5 and the bait feeding device 6, automatic feeding, feeding and feeding are achieved, feeding parameters are set by the electric control system 7, and feeding parameters are tracked and updated in real time, so that integral regulation and control are achieved, multiple kinds of baits are stored and fed, the feed feeding system is used for conveying the baits in a cooperative mode and accurately feeding the baits, cultivation cost can be effectively saved, and work efficiency is greatly improved.
Further, referring to fig. 1, the bait storage device 3 and the feed back device 5 each include two groups, which are respectively disposed on two opposite long sides of the feed conveying pipe 41, each group of the bait storage device 3 and the corresponding feed back device 5 are respectively disposed on two opposite ends of the long sides of the feed conveying pipe 41, and the plug chain 42 moves from the bait storage device 3 to the feed back device 5; wherein each set of said bait storage means 3 comprises at least one bait storage means 3.
Because the plurality of culture ponds 1 are arranged in parallel in two rows, and the feed conveying pipe 41 is rectangular, the bait storage device 3 and the feed back device 5 are respectively arranged at two opposite ends of the long side of the feed conveying pipe 41, so that the bait is conveyed from one storage end to the feed back end at the long side of the feed conveying pipe 41 in the moving process of the stopper chain 42, and the bait is conveyed to the other long side by the other group of bait storage device 3 when passing through the feeders 61 and the precise bait feeders 62 above all culture ponds 1 at the same side and then passing through the feed back device 54. In this way, the bait does not pass through the corners of the feed conveyor pipe 41, and crushing caused by extrusion of the bait at the corners can be avoided. Broken bait is weighed by the weighing sensor 627 when passing through the accurate bait casting machine 62, and the bait casting amount is calculated, however, after the broken bait is fed into water, the powdery bait is directly dissolved in the water and cannot be ingested by fishes, and the pollution to water quality is large, the positions of the bait storage device 3 and the feed back device 5 are arranged, so that the completion of the bait in the conveying process can be ensured, the utilization rate is high, and the bait feeding precision can be further improved.
Specifically, referring to fig. 7, the precise bait casting machine 62 includes a housing 621, a mounting plate 622, a casting bin 623, a discharging pipe 624, a discharging auger 625, a discharging motor 626 and a weighing sensor 627, a discharging conduit 621a and a discharging conduit 621b are separately disposed on a top cover and a bottom wall of the housing 621, the discharging conduit 621a is communicated with the conveying pipe 41, the mounting plate 622 is disposed above the bottom wall, the weighing sensor 627 is disposed between the bottom wall and the mounting plate 622, the casting bin 623 is disposed below the discharging conduit 621a, the discharging pipe 624 is respectively communicated with an outlet of the casting bin 623 and the discharging conduit 621b, the discharging auger 625 is disposed in the discharging pipe 624, the discharging motor 626 is used for driving the discharging auger 625 to rotate, and the casting bin 623, the discharging pipe 624 and the discharging motor 624 are all mounted on the mounting plate 622.
By installing the weighing sensor 627 below the installation plate 622, the bait casting bin 623, the discharging pipe 624 and the discharging motor 626 are all installed on the installation plate 622, and when bait enters the bait casting bin 623, the weight of the bait casting bin 623 can be measured by the weighing sensor 627, so that data can be conveniently transmitted to the electric control system 7, and the electric control system 7 controls the opening and closing of the feeder 61 and the feeder 54. Preferably, the weighing sensor 627 is S-shaped, and the S-shaped sensor is easy to install and has a stable structure. The number of the weighing sensors 627 may be plural, two weighing sensors 627 are provided in this embodiment, and the two weighing sensors 627 are disposed below the mounting plate 622 at intervals. The bait enters the baiting pipe 624 from the bait casting bin 623, and the baiting motor 626 drives the baiting auger 625 to rotate, so that the bait is conveyed to the baiting guide pipe 621a, and the baiting guide pipe 621a is arranged above the corresponding culture pond 1, thereby realizing accurate bait casting.
Specifically, in this embodiment, a hook is further disposed above the housing 621, and the precise bait casting machine 62 is hooked on the fixing frame 2 by the hook, so as to facilitate installation and disassembly. An industrial control board is further arranged in the shell 621, and is electrically connected with a blanking motor 626, a weighing sensor 627 and the like, so that the instructions of the electric control system 7 can be received conveniently.
Further, referring to fig. 2 and 7, the feeder 54 and the feeder 61 each include a material shell 611, a push plate 612, and a driver 613, the material shell 611 is disposed below the material conveying pipe 41, the push plate 612 and the driver 613 are disposed in the housing 621, the push plate 612 has a movable stroke that reciprocates along the length direction of the material conveying pipe 41, so as to open or cover the feeding conduit 621a or the inlet of the material returning pipe 51 when the push plate 612 reciprocates, and the driver 613 drives the push plate 612 to reciprocate.
Specifically, in this embodiment, the inlet sections of the blanking conduit 621a and the feed-back pipe 51 are circular arcs, the circular arc size is matched with the diameter of the feed-back pipe 41, the push plate 612 is a circular arc cover body matched with the blanking conduit 621a and the feed-back pipe 51, and the driver 613 drives the push plate 612 to reciprocate, so as to open or close the inlet of the blanking conduit 621a or the feed-back pipe 51. When the inlet of the blanking conduit 621a is opened, the bait passes through the corresponding material conveying pipe 41 at the position of the blanking conduit 621a, and the bait enters the blanking conduit 621a under the action of gravity; when the inlet of the blanking conduit 621a is covered and closed by the push plate 612, the bait material is driven to move forward by the stopper chain 42 when passing through, and the feeder 54 is similarly arranged.
The driver 613 may be an electric push rod, or may be a servo motor driving other transmission mechanisms to drive the push plate 612 to reciprocate linearly, or may be an air cylinder to replace the push plate, which is not described in detail herein.
Further, referring to fig. 5, the peripheral surface of the plug is a brush surface. Because stopper dish is at the removal in-process, if with the conveyer pipe inner wall interval too little or when piling up more bait between stopper dish and the conveyer pipe, at stopper dish removal in-process, there is the risk of crowded garrulous bait, so set up to the brush face at the circumference of stopper dish, both can prevent that the bait from being crushed through the brush, can also clean the conveyer pipe inner wall, improve bait conveying efficiency and conveying precision, further improve the precision of throwing bait.
Specifically, the plug tray chain 42 includes a plurality of plug trays, a plurality of main chain links and a plurality of linking chain links, and the plurality of plug trays are respectively fixedly connected with a plurality of main chain links, and the main chain links are connected with the linking links, so that in the process of driving the chain to move by the driving device 43, the plug trays can drive baits to advance, and here, the plug tray chain 42 is not excessively repeated.
The invention also provides a precise feeding method, which utilizes the feeding device 100 for pond culture and recirculating aquaculture, and is shown with reference to fig. 9, and comprises the following steps:
S1, numbering a plurality of storage bins 31, a plurality of return bins 52 and a plurality of culture ponds 1, wherein the storage bins 31, the return bins 52 and the culture ponds 1 are sequentially numbered as C1, C2, C3 and C4 …, and the culture ponds 1 are sequentially numbered as T1, T2, T3 and T4 …;
Wherein the number of storage bins 31, return bins 52, farms 1 and corresponding precision bait feeders 62 are determined according to the farming requirements.
S2, determining the number of each culture pond 1, the type of the bait required to be fed by each culture pond 1 and feeding parameters;
S3, setting bait model, feeding starting time, single feeding amount, single feeding time, feeding interval and feeding duration in an electric control system 7 based on the number, bait model and feeding parameters of the culture pond 1.
The feeding parameters are set according to the breeding objects, the growth stage and the feeding behavior.
The electric control system 7 comprises a power supply, an upper computer, a programmable controller and the like, and is mainly used for controlling the bait storage device 3, the bait conveying device 4, the at least one feed back device 5 and the bait casting device 6 to orderly operate.
S4, when the single feeding time starts, the electric control system 7 issues set parameters to the accurate bait casting machine 62 and controls the bait storage device 3, the bait conveying device 4, the feed back device 5 and the bait casting device 6 to work;
Specifically, the upper computer in the electric control system 7 includes a touch screen, a computer, etc., the lower computer includes a programmable logic controller, a singlechip, etc., the control instruction issuing mode includes communication modes such as RS485 wired communication, LORA wireless communication, etc., and these control components are relatively existing and are not described in detail herein.
S5, based on the feeding parameters, the bait conveying device 4 sequentially conveys baits, wherein a C1 storage bin 31 lifts baits into a conveying pipe 41 through a conveying auger 34, the baits are conveyed into a precise bait feeder 62 of the type of baits required through a stopper disc chain 42, after the baits of the precise bait feeder 62 are completely filled, the superfluous baits in the conveying pipe 41 are conveyed to a feed back bin C1 through a feed back device 54, after no residual baits in the conveying pipe 41 are detected through a material level sensor 53, the storage bins C2, C3 and C4 … sequentially feed the precise bait feeders 62 of the corresponding baits required according to the sequence, and the superfluous baits in the conveying pipe 41 are conveyed to the feed back bins C2, C3 and C4 … through the feed back device 54;
specifically, the bait transport specifically includes:
s5.1, the storage bin 31 lifts the baits in the storage bin 31 into the conveying pipe 41 through the conveying auger 34, the driving device 43 drives the stopper chain 42 to move so as to drive the baits to move in the conveying pipe 41, the driver 613 corresponding to the upper part of the culture pond 1 drives the push plate 612 to open the blanking guide pipe 621a, and the baits enter the casting bin 623 through the blanking guide pipe 621 a;
S5.2, based on the feeding parameters, the electric control system 7 controls the feeding amount of the feeder 61 to the casting bin 623, the weighing sensor 627 weighs the bait weight in the casting bin 623 in real time, the electric system controls the movement of the feeding push plate 612 according to the bait weight, and the feeding push plate 612 covers the inlet of the blanking conduit 621a when the bait weight reaches the set feeding amount;
And S5.3, based on the obtained detection data of the weighing sensor 627, the electronic control system 7 controls the movement amount of the feeding push plate 612 to realize graded control so as to change the size of the inlet of the blanking conduit 621 a.
S6, stopping feeding by the feeding device after the accurate bait casting machine 62 is filled with bait with set weight, and starting feeding by the accurate bait casting machine 62;
In the bait feeding process, a weighing sensor 627 in the accurate bait feeding machine 62 is used for collecting the initial bait weight in a bait feeding bin 623 and the residual bait weight after the bait feeding is finished, and uploading data to an electric control system 7, namely an upper computer; when the accurate bait casting machine 62 is casting bait, the bait in the bait casting bin 623 drives the discharging auger 625 to rotate through the discharging motor 626 so as to push out the bait, and the bait intermittently falls into the culture pond 1 from the center position of the culture pond 1 in a free falling manner through the discharging guide pipe 621b until all the bait is fed, and the bait casting is finished.
And S7, after the feeding is finished, the electronic control system 7 stores the type of the baits fed by each precise feeding machine 62, the single feeding amount and the total amount information of the baits in the feeding period.
Taking various types of weever puffed feed as examples, the principle and the characteristics of the invention are described below with reference to the accompanying drawings, and the examples are only used for explaining the invention and are not used for limiting the scope of the invention.
When the bait feeding device starts to work, a storage bin 31 filled with puffed baits of specific types of weever starts to work, an auger motor 33 drives a material conveying auger 34 to rotate, and the baits are conveyed into a feed chute from the storage bin 31; the motor in the driving device 43 drives the plug disc chain 42 through a gear, the plug disc conveys the baits in the feeding groove to the baiting machine through the conveying pipe 41, and the baits smoothly enter the baiting machine bin through the feeding hole (namely the upper end of the blanking conduit 621 a) of the feeder 61; the weighing sensor 627 in the accurate bait casting machine 62 weighs the bait weight in the bait casting machine bin in real time, and the electric control system 7 controls the push plate 612 to move according to the bait weight so as to realize accurate feeding; the feed push plate 612 closes the inlet down the conduit when the bait weight reaches the set feed amount and the feed ends. When the surplus bait in the feed conveying pipe 41 is conveyed to the corresponding feed returning bin 52 through the feed returning device 54, after the material level sensor 53 detects that no residual bait exists in the feed conveying pipe 41, the storage bins 31 filled with different baits are sequentially filled with the baits according to the sequence. After all of the feeder is filled with the bait of the set weight, the feeder stops feeding while the precision feeder 62 begins feeding. The discharging motor 626 drives the discharging auger 625 to rotate, bait in the bait casting bin 623 is cast at fixed intervals, and when the data read by the weighing sensor 627 is close to zero, the motor 33 of the discharging auger 625 stops working after continuing to rotate for a certain time, namely, the feeding is finished.
The invention has the advantages that firstly, the conveying pipe 41 adopts a planar structure design, the number of corners of the conveying pipe 41 is reduced, the running resistance of the stopper disc chain 42 is reduced to the greatest extent, and the loss and the material cost of the structure of the conveying pipe 41 are reduced; secondly, in the preferred embodiment of the invention, the feeding is only partially carried out by utilizing the feeding pipe 41, so that the breaking rate of the baits can be improved; thirdly, the invention adopts a bait transportation mode of 'first-line multi-bin', which can simultaneously meet the bait transportation requirements of multiple varieties of breeding objects, reduces labor cost and reduces labor intensity; fourth, adopt the house of electrical system 7 transmission instruction to set for the volume of throwing bait device 6 to throw the feed, can effectively improve the accuracy nature and the flexibility that bait was thrown the feed of bait and throw the feed, strengthened bait device's application scope.
In this document, terms such as front, rear, upper, lower, etc. are defined with respect to the positions of the components in the drawings and with respect to each other, for clarity and convenience in expressing the technical solution. It should be understood that the use of such orientation terms should not limit the scope of the claimed application.
The embodiments described above and features of the embodiments herein may be combined with each other without conflict.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (10)
1. A bait casting device for pond culture and recirculating aquaculture, comprising:
The culture ponds are arranged in parallel in two rows;
the fixing frames are arranged on the side edges of the culture ponds;
The bait storage device comprises a storage bin, a feed pipe, an auger motor and a conveying auger, wherein the storage bin is arranged on the side edge of the fixed frame, one end of the feed pipe is connected to the outlet of the storage bin, the conveying auger is arranged in the feed pipe, and the auger motor is connected to one end of the conveying auger and used for driving the conveying auger to rotate;
The bait conveying device comprises a conveying pipe, a plug disc chain and a driving device, wherein the conveying pipe is rectangular, the conveying pipe is fixed on the fixing frame and is positioned above a plurality of culture ponds, the conveying pipe is communicated with the other end of the feeding pipe, the plug disc chain is arranged in the conveying pipe, and the driving device is used for driving the plug disc chain to circularly move in the conveying pipe;
The feed back device is in one-to-one correspondence with the bait storage devices, each feed back device comprises a feed back pipe, a feed back bin, a material level sensor and a feed back device, two ends of the feed back pipe are respectively communicated with the feed back pipe and the feed back bin, the material level sensor is arranged on the feed back pipe and positioned at the front end of the feed back device, the feed back device is arranged on the feed back pipe, and the feed back device is used for opening or closing an inlet of the feed back pipe;
The feeding device comprises a plurality of feeders and a plurality of precise feeding machines, the feeders and the precise feeding machines are respectively in one-to-one correspondence with a plurality of culture ponds, the feeders and the precise feeding machines are respectively arranged above the corresponding culture ponds, the feeders are arranged on the conveying pipes, the feeders are used for connecting and disconnecting the conveying pipes and the precise feeding machines, and the precise feeding machines are fixed on the fixing frames and used for precisely feeding baits into the corresponding culture ponds; and
The electric control system is electrically connected with the auger motor, the driving device, the feed back device, the material level sensor, the feeder and the accurate bait casting machines.
2. The bait casting device for pond culture and recirculating aquaculture according to claim 1, wherein the bait storage device and the feed back device comprise two groups, which are respectively arranged on two opposite long side sides of the conveying pipe, each group of the bait storage device and the corresponding feed back device are respectively arranged on two opposite ends of the long side of the conveying pipe, and the plug disc chain moves from the bait storage device to the feed back device;
wherein each set of said bait storage means comprises at least one bait storage means.
3. The bait casting device for pond culture and circulating water culture according to claim 1, wherein the precise bait casting machine comprises a shell, a mounting plate, a bait casting bin, a discharging pipe, a discharging auger, a discharging motor and a weighing sensor, a discharging guide pipe and a discharging guide pipe are respectively arranged on the top cover and the bottom wall of the shell, the discharging guide pipe is communicated with the conveying pipe, the mounting plate is arranged above the bottom wall, the weighing sensor is arranged between the bottom wall and the mounting plate, the bait casting bin is arranged below the discharging guide pipe, the discharging pipe is respectively communicated with an outlet of the bait casting bin and the discharging guide pipe, the discharging auger is arranged in the discharging pipe, the discharging motor is used for driving the discharging auger to rotate, and the bait casting bin, the discharging pipe and the discharging motor are all arranged on the mounting plate.
4. A bait casting device for pond culture and recirculating aquaculture as claimed in claim 3 and wherein the load cell is S-shaped.
5. A bait casting device for pond culture and recirculating aquaculture according to claim 3, wherein the feed back device and the feeder each comprise a material shell, a push plate and a driver, wherein the material shell is arranged below the material conveying pipe, the push plate and the driver are arranged in the shell, the push plate has a movable stroke which moves reciprocally along the length direction of the material conveying pipe so as to open or cover the inlet of the blanking conduit or the feed back pipe when the push plate moves reciprocally, and the driver drives the push plate to move reciprocally.
6. The bait casting device for pond culture and recirculating aquaculture according to claim 1, wherein the circumferential surface of the plug chain is a brush surface.
7. The bait casting device for pond culture and recirculating aquaculture according to claim 1, wherein the feed auger is a screw feeder.
8. A precision bait casting method utilizing the bait casting device for pond culture and recirculating aquaculture according to any one of claims 1-7, comprising the following steps:
S1, numbering a plurality of storage bins, a plurality of return bins and a plurality of culture ponds, wherein the storage bins, the return bins and the return bins are sequentially numbered as C1, C2, C3 and C4 …, and the culture ponds are sequentially numbered as T1, T2, T3 and T4 …;
s2, determining the number of each culture pond, the type of the bait required to be fed by each culture pond and feeding parameters;
S3, setting bait types, feeding start time, single feeding amount, single feeding time, feeding interval and feeding duration time in an electric control system based on the number of the culture pond, the bait types and the feeding parameters;
S4, when single feeding time starts, the electric control system issues set parameters to the accurate bait casting machine and controls the bait storage device, the bait conveying device, the feed back device and the bait casting device to work;
S5, based on the feeding parameters, the bait conveying device sequentially conveys baits, wherein a C1 storage bin lifts baits into the conveying pipe through the conveying auger, the baits are conveyed to a precise bait feeder of the required type of baits through a stopper disc chain, after the baits of the precise bait feeder are completely filled, the superfluous baits in the conveying pipe are conveyed to the feed back bin C1 through the material returning device, after no residual baits in the conveying pipe are detected through the material level sensor, the storage bins C2, C3 and C4 … sequentially feed the precise bait feeders of the required corresponding baits according to the sequence, and the superfluous baits in the conveying pipe are conveyed to the feed back bins C2, C3 and C4 … through the material returning device;
S6, stopping feeding by the bait conveying device after the accurate bait feeder is filled with the bait with the set weight, and starting feeding by the accurate bait feeder;
and S7, after the feeding is finished, the electronic control system stores the type of the bait fed by each accurate feeding machine, the single feeding amount and the total amount information of the bait in the feeding period.
9. The precise feeding method according to claim 8, wherein in step S3, the feeding parameters are set according to the breeding object, the growth stage thereof, and the feeding behavior.
10. The precise bait casting method according to claim 8, wherein the precise bait casting machine comprises a shell, a mounting plate, a bait casting bin, a discharging pipe, a discharging auger, a discharging motor and a weighing sensor, wherein a discharging guide pipe and a discharging guide pipe are respectively arranged on a top cover and a bottom wall of the shell, the discharging guide pipe is communicated with the conveying pipe, the mounting plate is arranged above the bottom wall, the weighing sensor is arranged between the bottom wall and the mounting plate, the bait casting bin is arranged below the discharging guide pipe, the discharging pipe is respectively communicated with an outlet of the bait casting bin and the discharging guide pipe, the discharging auger is arranged in the discharging pipe, the discharging motor is used for driving the discharging auger to rotate, and the bait casting bin, the discharging pipe and the discharging motor are all arranged on the mounting plate;
The material returning device and the material feeding device comprise a material shell, a pushing plate and a driver, wherein the material shell is arranged below the material conveying pipe, the pushing plate and the driver are arranged in the shell, the pushing plate is provided with a movable stroke which moves reciprocally along the length direction of the material conveying pipe, so that an inlet of the blanking guide pipe or the material returning pipe is opened or covered when the pushing plate moves reciprocally, and the driver drives the pushing plate to move reciprocally;
in step S5, the bait conveying specifically includes the following steps:
S5.1, lifting baits in the storage bin into the conveying pipe through the conveying auger, driving the plug disc chain to move by the driving device to drive the baits to move in the conveying pipe, driving the pushing plate to open the blanking guide pipe by the driver above the corresponding culture pond, and enabling the baits to enter the throwing bin through the blanking guide pipe;
s5.2, based on the feeding parameters, the electronic control system controls the feeding amount of the feeder to the bait casting bin, the weighing sensor weighs the bait weight in the bait casting bin in real time, the electronic control system controls the movement of the feeding push plate according to the bait weight, and the feeding push plate covers the inlet of the baiting guide pipe when the bait weight reaches the set feeding amount;
S5.3, based on the obtained detection data of the weighing sensor, the electronic control system controls the movement amount of the feeding push plate to realize hierarchical control so as to change the size of the inlet of the blanking conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211311934.8A CN115715535B (en) | 2022-10-25 | 2022-10-25 | Bait casting device and precise bait casting method for pond culture and circulating water culture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211311934.8A CN115715535B (en) | 2022-10-25 | 2022-10-25 | Bait casting device and precise bait casting method for pond culture and circulating water culture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115715535A CN115715535A (en) | 2023-02-28 |
| CN115715535B true CN115715535B (en) | 2024-05-28 |
Family
ID=85254334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211311934.8A Active CN115715535B (en) | 2022-10-25 | 2022-10-25 | Bait casting device and precise bait casting method for pond culture and circulating water culture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115715535B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000004711A (en) * | 1998-06-26 | 2000-01-11 | Yamaha Motor Co Ltd | Automatic feeding system |
| CN209768614U (en) * | 2018-12-21 | 2019-12-13 | 佛山市高明区易海农业技术服务有限公司 | Novel spill material device convenient to supplementary fodder |
| JP2019216639A (en) * | 2018-06-19 | 2019-12-26 | 粕谷製網株式会社 | Underwater feeding device and underwater feeding system |
| CN210538089U (en) * | 2019-06-20 | 2020-05-19 | 长沙瑞和数码科技有限公司 | Feeder capable of automatically and quantitatively feeding |
| CN112005947A (en) * | 2020-09-21 | 2020-12-01 | 南京农业大学 | Movable full-automatic accurate bait casting device based on shoal distribution |
| CN113396849A (en) * | 2021-07-07 | 2021-09-17 | 浙大宁波理工学院 | Semi-automatic accurate measurement bait machine of throwing something and feeding |
| CN113598113A (en) * | 2021-09-13 | 2021-11-05 | 莱州金生水环保科技有限公司 | Multi-point feeding system |
| CN214677165U (en) * | 2020-11-30 | 2021-11-12 | 上海正诚机电制造有限公司 | Intelligent feeding system for shrimp farm |
| CN117178934A (en) * | 2023-10-19 | 2023-12-08 | 华中农业大学 | Accurate feeding device and accurate feeding control method for feeding through plug pipe |
-
2022
- 2022-10-25 CN CN202211311934.8A patent/CN115715535B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000004711A (en) * | 1998-06-26 | 2000-01-11 | Yamaha Motor Co Ltd | Automatic feeding system |
| JP2019216639A (en) * | 2018-06-19 | 2019-12-26 | 粕谷製網株式会社 | Underwater feeding device and underwater feeding system |
| CN209768614U (en) * | 2018-12-21 | 2019-12-13 | 佛山市高明区易海农业技术服务有限公司 | Novel spill material device convenient to supplementary fodder |
| CN210538089U (en) * | 2019-06-20 | 2020-05-19 | 长沙瑞和数码科技有限公司 | Feeder capable of automatically and quantitatively feeding |
| CN112005947A (en) * | 2020-09-21 | 2020-12-01 | 南京农业大学 | Movable full-automatic accurate bait casting device based on shoal distribution |
| CN214677165U (en) * | 2020-11-30 | 2021-11-12 | 上海正诚机电制造有限公司 | Intelligent feeding system for shrimp farm |
| CN113396849A (en) * | 2021-07-07 | 2021-09-17 | 浙大宁波理工学院 | Semi-automatic accurate measurement bait machine of throwing something and feeding |
| CN113598113A (en) * | 2021-09-13 | 2021-11-05 | 莱州金生水环保科技有限公司 | Multi-point feeding system |
| CN117178934A (en) * | 2023-10-19 | 2023-12-08 | 华中农业大学 | Accurate feeding device and accurate feeding control method for feeding through plug pipe |
Non-Patent Citations (3)
| Title |
|---|
| 全自动饵料精量投喂装置的研究;邓素芳;杨有泉;陈敏;;农机化研究;20101101(第11期);全文 * |
| 工厂化养殖自动投饵系统研究进展;刘思;俞国燕;;渔业现代化;20170420(第02期);全文 * |
| 水产养殖自动投饵装备研究进展与应用;庄保陆;郭根喜;;南方水产;20080805(第04期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115715535A (en) | 2023-02-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN117178934A (en) | Accurate feeding device and accurate feeding control method for feeding through plug pipe | |
| CN213719330U (en) | Automatic quantitative feeding system for barn | |
| CN115715535B (en) | Bait casting device and precise bait casting method for pond culture and circulating water culture | |
| CN213246303U (en) | Double-feed mixing feeder for pig farm | |
| CN210017423U (en) | Automatic feeding device with timing and quantifying functions for breeding sheep | |
| CN211407222U (en) | Automatic feeding device and pigsty | |
| CN218773179U (en) | Automatic feeding equipment for aquaculture | |
| CN218483533U (en) | Accurate feeding device | |
| CN209898253U (en) | Pipeline closed type large-stroke feed transportation premixing comprehensive management system | |
| CN208047691U (en) | A kind of fodder thrower for large-scale farming | |
| CN113396849B (en) | Semi-automatic accurate measurement bait machine of throwing something and feeding | |
| CN202918840U (en) | A system realizing charging, supplying, weighing and feeding successively | |
| CN211671889U (en) | Solid-liquid double-material adding system | |
| CN2836460Y (en) | Automatic feeding machine | |
| TWI747637B (en) | Dry and wet automatic feeder for aquatic animal breeding system | |
| CN212487893U (en) | Livestock-raising feeds with eating device | |
| CN213369293U (en) | Automatic feed feeder | |
| CN211793778U (en) | Feeding system for facility fishery | |
| CN205030350U (en) | Multipurpose intelligence machine of feeding | |
| CN210130262U (en) | Aquatic product breeding feeding device | |
| CN217184319U (en) | Live pig feeding device | |
| CN212414251U (en) | Automatic feed system of rabbit | |
| CN220384003U (en) | Pneumatic conveying type precise bait feeding device | |
| CN217986351U (en) | Accurate weighing type feeding machine | |
| CN220674821U (en) | Automatic feeding machine for chicken food |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |