CN114568365A - Automatic feeding net cage - Google Patents

Automatic feeding net cage Download PDF

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Publication number
CN114568365A
CN114568365A CN202210312705.1A CN202210312705A CN114568365A CN 114568365 A CN114568365 A CN 114568365A CN 202210312705 A CN202210312705 A CN 202210312705A CN 114568365 A CN114568365 A CN 114568365A
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China
Prior art keywords
net cage
storage tank
side wall
fixedly connected
driving motor
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Granted
Application number
CN202210312705.1A
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Chinese (zh)
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CN114568365B (en
Inventor
刘迪
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Weihai Ocean Vocational College
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Weihai Ocean Vocational College
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Priority to CN202210312705.1A priority Critical patent/CN114568365B/en
Publication of CN114568365A publication Critical patent/CN114568365A/en
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Publication of CN114568365B publication Critical patent/CN114568365B/en
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00Culture of aquatic animals
    • A01K61/60Floating cultivation devices, e.g. rafts or floating fish-farms
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00Culture of aquatic animals
    • A01K61/80Feeding devices
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Zoology (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Farming Of Fish And Shellfish (AREA)

Abstract

The invention provides an automatic feeding net cage which comprises a net cage component and a feeding mechanism, wherein the net cage component comprises a net cage bracket, a net cage, a support frame, a support plate and a storage tank; the feeding mechanism comprises a material level meter, a flowmeter, a hydraulic cylinder, a plugging clamping plate, a driving motor, a shaft lever and a feeding pipe; a support plate is arranged above the net cage support; according to the invention, the timer is used for timing, after the timer finishes timing, the driving motor and the hydraulic cylinder are started to work, the piston rod of the hydraulic cylinder drives the blocking clamp plate to move, the moving blocking clamp plate relieves the sealing of the material storage tank, so that the feed in the material storage tank flows into the feeding pipe, and then the feeding pipe is driven to rotate by the output shaft of the driving motor through the shaft rod, so that the feed is uniformly scattered into the net cage bracket, the condition that the feed is accumulated in the net cage is avoided, the feeding efficiency is improved, the manual feeding of workers is not needed, the consumed manpower resource is saved, and the breeding cost is reduced.

Description

Automatic feeding net cage
Technical Field
The invention relates to the technical field of cage culture, in particular to an automatic feeding cage.
Background
The net cage fish culture is a production mode of placing a cage made of net sheets in a certain water area to culture fish, the net cages are mostly arranged in the water areas such as lakes, rivers, reservoirs and the like with certain water flow, fresh water quality and high dissolved oxygen, high-density intensive culture can be realized, the yield per square meter can reach dozens of kilograms according to the bottom area of the net cages, the carp, non-crucian carp, trout and the like are mainly cultured, silver carp, bighead carp, grass carp and megalobrama amblycephala are also cultured in China, the net sheets are made of synthetic fibers or metal wires and the like, the box body is better in a rectangle shape, the area of each net cage is dozens of square meters, the height of the box is 2-4 meters, 3 types of floating type, fixed type and sinking type are arranged, and the net cage fish culture is more in floating type;
traditional box with a net is breeding the during operation, in order to guarantee the normal growth of fish, generally need the staff regularly manually throw edible work to the box with a net to lead to in the breed in-process need consume a large amount of manpower resources, increased the breed cost, and throw edible efficiency lower, cause the accumulational condition of fodder in the box with a net easily, for this reason, propose automatic throw edible box with a net.
Disclosure of Invention
In view of the above, it is desirable to provide an automatic feeding net cage, which solves or alleviates the technical problems in the prior art, and at least provides a beneficial choice.
The technical scheme of the embodiment of the invention is realized as follows: the automatic feeding net cage comprises a net cage component and a feeding mechanism, wherein the net cage component comprises a net cage bracket, a net cage, a support frame, a support plate and a storage tank;
the feeding mechanism comprises a material level meter, a flowmeter, a hydraulic cylinder, a plugging clamping plate, a driving motor, a shaft lever and a feeding pipe;
the top of box with a net support is equipped with the backup pad, the last fixed surface of backup pad is connected with the storage tank, the lower surface mid-mounting of backup pad has the flowmeter, the top of flowmeter communicates in the bottom of storage tank, the last surface mid-mounting of storage tank has driving motor, driving motor's output shaft runs through inside wall and the fixedly connected with axostylus axostyle of storage tank, the bottom of axostylus axostyle evenly is equipped with feeding pipe, two pneumatic cylinders are installed to the inside wall symmetry of storage tank, two the equal fixedly connected with shutoff splint of piston rod of pneumatic cylinder, lateral wall one side fixedly connected with electric cabinet of box with a net support, the inside wall mid-mounting of electric cabinet has the time-recorder.
Preferably, a PLC is installed at the top of the inner side wall of the electric cabinet, and relays are evenly installed at the bottom of the inner side wall of the electric cabinet; and the opening and closing of the relay are controlled by the PLC.
Preferably, a signal transceiver is installed in the middle of the upper surface of the electric cabinet, a level indicator is installed on one side of the upper surface of the storage tank, and the bottom of the level indicator penetrates through the inner side wall of the storage tank; and the data received by the PLC is transmitted to a remote control terminal through the signal transceiver so that a worker can remotely check the data.
Preferably, the bottom of the shaft lever is fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with the connecting block, and the outer side wall of the feeding pipe is fixedly connected with the inner side wall of the connecting block; through the connecting block for feeding the lateral wall of pipe provides the holding power, drive the connecting block through the connecting rod and rotate, pivoted connecting block drives feeding pipe and rotates.
Preferably, the outer side wall of the shaft lever is uniformly and fixedly connected with a stirring rod, and one side of the upper surface of the storage tank is communicated with a feeding pipe; through the filling tube so that the staff adds the fodder into the inside of storage tank.
Preferably, a waterproof cover body is sleeved on the outer side wall of the driving motor, the bottom of the waterproof cover body is fixedly connected to the upper surface of the storage tank, and an alarm lamp is installed in the middle of the upper surface of the waterproof cover body; the protection to the driving motor is increased through the waterproof cover body, and the driving motor is prevented from being corroded by rainwater.
Preferably, the inner side wall of the storage tank is symmetrically provided with two sliding chutes, and the outer side wall of the plugging clamping plate is connected with the inner side wall of the sliding chute in a sliding manner; the sliding groove guides the blocking clamping plate.
Preferably, the upper surface of the net cage support is fixedly connected with a support frame, the outer side wall of the support plate is fixedly connected to the inner side wall of the support frame, the outer side wall of the net cage support is wrapped with a net cage, the signal output ends of the signal transceiver, the timer, the level indicator and the flowmeter are electrically connected to the signal input end of the PLC controller through wires, the signal output end of the PLC controller is electrically connected to the signal input end of the signal transceiver through wires, the electrical output end of the PLC controller is electrically connected to the electrical input end of the relay through wires, and the electrical output end of the relay is electrically connected to the electrical input ends of the alarm lamp, the driving motor and the hydraulic cylinder through wires; and receiving data of the signal transceiver, the timer, the level indicator and the flowmeter through the PLC.
Due to the adoption of the technical scheme, the embodiment of the invention has the following advantages: according to the invention, the timer is used for timing, after the timer finishes timing, the driving motor and the hydraulic cylinder are started to work, the piston rod of the hydraulic cylinder drives the blocking clamp plate to move, the moving blocking clamp plate relieves the sealing of the material storage tank, so that the feed in the material storage tank flows into the feeding pipe, and then the feeding pipe is driven to rotate by the output shaft of the driving motor through the shaft rod, so that the feed is uniformly scattered into the net cage bracket, the condition that the feed is accumulated in the net cage is avoided, the feeding efficiency is improved, the manual feeding of workers is not needed, the consumed manpower resource is saved, and the breeding cost is reduced.
The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a schematic axial side view of the support plate and storage tank of the present invention;
FIG. 3 is a schematic cross-sectional view of FIG. 2 in accordance with the present invention;
FIG. 4 is a schematic longitudinal sectional view of FIG. 3 according to the present invention;
FIG. 5 is a schematic axial side view of the hydraulic cylinder and the plugging clamp plate of the present invention;
FIG. 6 is a schematic sectional view of an electric cabinet according to the present invention.
Reference numerals: 1. a cage assembly; 2. a feeding mechanism; 101. a net cage support; 102. a box net; 103. a support frame; 104. a support plate; 105. a material storage tank; 201. a level gauge; 202. a flow meter; 203. a hydraulic cylinder; 204. plugging the clamping plate; 205. a drive motor; 206. a shaft lever; 207. a feeding pipe; 41. a connecting rod; 42. a chute; 43. a stirring rod; 44. a feed tube; 45. a waterproof cover body; 46. an alarm light; 47. connecting blocks; 48. an electric cabinet; 49. a signal transceiver; 50. a PLC controller; 51. a timer; 52. a relay.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 6, an embodiment of the present invention provides an automatic feeding net cage, which includes a net cage assembly 1 and a feeding mechanism 2, wherein the net cage assembly 1 includes a net cage support 101, a net cage 102, a support frame 103, a support plate 104 and a storage tank 105;
the feeding mechanism 2 comprises a level gauge 201, a flow meter 202, a hydraulic cylinder 203, a blocking clamp plate 204, a driving motor 205, a shaft rod 206 and a feeding pipe 207;
the top of box with a net support 101 is equipped with backup pad 104, the last fixed surface of backup pad 104 is connected with storage tank 105, the lower surface mid-mounting of backup pad 104 has flowmeter 202, the top of flowmeter 202 communicates in storage tank 105's bottom, the last surface mid-mounting of storage tank 105 has driving motor 205, driving motor 205's output shaft runs through storage tank 105's inside wall and fixedly connected with axostylus axostyle 206, axostylus axostyle 206's bottom evenly is equipped with feeding pipe 207, two pneumatic cylinders 203 are installed to storage tank 105's inside wall symmetry, the equal fixedly connected with shutoff splint 204 of piston rod of two pneumatic cylinders 203, lateral wall one side fixedly connected with electric cabinet 48 of box with a net support 101, the inside wall mid-mounting of electric cabinet 48 has time-recorder 51.
In one embodiment, the top of the inner side wall of the electric cabinet 48 is provided with a PLC 50, and the bottom of the inner side wall of the electric cabinet 48 is uniformly provided with relays 52; the opening and closing of the relay 52 is controlled by the PLC controller 50.
In one embodiment, the signal transceiver 49 is installed in the middle of the upper surface of the electric cabinet 48, the level indicator 201 is installed on one side of the upper surface of the storage tank 105, and the bottom of the level indicator 201 penetrates through the inner side wall of the storage tank 105; the data received by the PLC 50 is transmitted to a remote control terminal through the signal transceiver 49 so that the staff can remotely check the data and detect the material level data in the storage tank 105 through the material level meter 201.
In one embodiment, the bottom of the shaft rod 206 is fixedly connected with a connecting rod 41, one end of the connecting rod 41 is fixedly connected to the connecting block 47, and the outer side wall of the feeding pipe 207 is fixedly connected to the inner side wall of the connecting block 47; support power is provided for feeding pipe 207's lateral wall through connecting block 47, drives connecting block 47 through connecting rod 41 and rotates, and pivoted connecting block 47 drives feeding pipe 207 and rotates, then makes the fodder evenly shed to the inside of box with a net support 101 under the effect of centrifugal force through pivoted feeding pipe 207.
In one embodiment, the outer side wall of the shaft 206 is uniformly and fixedly connected with the stirring rod 43, and one side of the upper surface of the storage tank 105 is communicated with the feeding pipe 44; carry out stirring work through puddler 43 to the fodder in the storage tank 105, avoided the fodder in the storage tank 105 to take place the phenomenon that hardens, through filling tube 44 so that the staff adds the inside into storage tank 105 with the fodder.
In one embodiment, a waterproof cover body 45 is sleeved on the outer side wall of the driving motor 205, the bottom of the waterproof cover body 45 is fixedly connected to the upper surface of the storage tank 105, and an alarm lamp 46 is installed in the middle of the upper surface of the waterproof cover body 45; increased the protection to driving motor 205 through the water proof cover body 45, avoided driving motor 205 to be corroded by the rainwater, reminded the staff through warning light 46 and reinforced in to storage tank 105.
In one embodiment, two chutes 42 are symmetrically formed on the inner sidewall of the storage tank 105, and the outer sidewall of the plugging splint 204 is slidably connected to the inner sidewall of the chute 42; the blocking clamp 204 is guided by the slide groove 42.
In one embodiment, the upper surface of the net cage support 101 is fixedly connected with the support frame 103, the outer side wall of the support plate 104 is fixedly connected to the inner side wall of the support frame 103, the outer side wall of the net cage support 101 is wrapped by the net cage 102, the signal output ends of the signal transceiver 49, the timer 51, the level gauge 201 and the flow meter 202 are electrically connected to the signal input end of the PLC controller 50 through wires, the signal output end of the PLC controller 50 is electrically connected to the signal input end of the signal transceiver 49 through wires, the electrical output end of the PLC controller 50 is electrically connected to the electrical input end of the relay 52 through wires, and the electrical output end of the relay 52 is electrically connected to the electrical input ends of the warning lamp 46, the driving motor 205 and the hydraulic cylinder 203 through wires; the signal transceiver 49, the timer 51, the level gauge 201 and the flow meter 202 are received by the PLC controller 50, and the turn-on and turn-off of the warning lamp 46, the driving motor 205 and the hydraulic cylinder 203 are controlled by the relay 52.
In one embodiment, one side of the electric cabinet 48 is provided with a switch set for turning on and off the signal transceiver 49, the PLC controller 50, the timer 51, the level gauge 201 and the flow meter 202, and the switch set is connected with the outside commercial power to supply power to the signal transceiver 49, the PLC controller 50, the timer 51, the level gauge 201 and the flow meter 202.
In one embodiment, signal transceiver 49 is model number DMX 512; the PLC controller 50 is DF-96D in model number; the gauge 201 is of type JRWL 2024; the flow meter 202 is model LWGY-FMT 1.
The invention is in operation: the signal transceiver 49, the PLC 50, the timer 51, the level indicator 201 and the flowmeter 202 are started through the switch group to work, the working timer 51 performs timing work, the working level indicator 201 detects level data in the storage tank 105, then the PLC 50 receives the data of the timer 51 and the level indicator 201, then the signal transceiver 49 transmits the data received by the PLC 50 to a remote control terminal so that a worker can remotely check the data, after the timing of the timer 51 is completed, the PLC 50 starts the relay 52 to work, the working relay 52 starts the driving motor 205 and the hydraulic cylinder 203 to work, the output shaft of the driving motor 205 drives the shaft rod 206 to rotate, the rotating shaft rod 206 drives the stirring rod 43 and the connecting rod 41 to rotate, the rotating stirring rod 43 performs stirring work on the feed in the storage tank 105, and the phenomenon that the feed in the storage tank 105 is hardened is avoided, then the piston rod of the hydraulic cylinder 203 drives the blocking clamp plate 204 to move, the moving blocking clamp plate 204 slides in the chute 42, the sealing of the storage tank 105 is removed, so that the feed in the storage tank 105 flows into the feeding pipe 207, then the feed flowing out of the storage tank 105 is measured and counted by the working flow meter 202, then the rotating connecting rod 41 drives the connecting block 47 to rotate, the rotating connecting block 47 drives the feeding pipe 207 to rotate, then the feed is uniformly thrown into the net cage bracket 101 under the action of centrifugal force by the rotating feeding pipe 207, so that the condition that the feed is accumulated in the net cage is avoided, the feeding efficiency is improved, when the data measured by the flow meter 202 reaches the threshold value, the driving motor 205 is closed by the PLC 50 and the relay 52, and the hydraulic cylinder 203 is started to drive the blocking clamp plate 204 to move, the movable blocking clamp plate 204 seals the storage tank 105 through the extrusion connecting rod 41, when the material level data detected by the material level meter 201 is lower than a threshold value, the alarm lamp 46 is started through the PLC 50 and the relay 52 to work, the working alarm lamp 46 reminds workers to feed in the storage tank 105, the protection of the driving motor 205 is increased through the arranged waterproof cover body 45, the driving motor 205 is prevented from being corroded by rainwater, and then the workers can feed the feed into the storage tank 105 through the arranged feeding pipe 44.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive various changes or substitutions within the technical scope of the present invention, and these should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims (8)

1. Automatic throw edible box with a net, including box with a net subassembly (1) and throw edible mechanism (2), its characterized in that: the net cage component (1) comprises a net cage bracket (101), a net cage (102), a support frame (103), a support plate (104) and a storage tank (105);
the feeding mechanism (2) comprises a material level meter (201), a flow meter (202), a hydraulic cylinder (203), a blocking clamp plate (204), a driving motor (205), a shaft lever (206) and a feeding pipe (207);
a supporting plate (104) is arranged above the net cage support (101), a storage tank (105) is fixedly connected to the upper surface of the supporting plate (104), a flow meter (202) is installed in the middle of the lower surface of the supporting plate (104), the top of the flow meter (202) is communicated with the bottom of the storage tank (105), a driving motor (205) is installed in the middle of the upper surface of the storage tank (105), an output shaft of the driving motor (205) penetrates through the inner side wall of the storage tank (105) and is fixedly connected with a shaft rod (206), feeding pipes (207) are uniformly arranged at the bottom of the shaft rod (206), two hydraulic cylinders (203) are symmetrically installed on the inner side wall of the storage tank (105), piston rods of the two hydraulic cylinders (203) are fixedly connected with a blocking clamp plate (204), and an electric control box (48) is fixedly connected to one side of the outer side wall of the net cage support (101), and a timer (51) is arranged in the middle of the inner side wall of the electric cabinet (48).
2. The automatic feeding net cage according to claim 1, characterized in that: the PLC controller (50) is installed at the top of the inner side wall of the electric cabinet (48), and the relays (52) are evenly installed at the bottom of the inner side wall of the electric cabinet (48).
3. The automatic feeding net cage according to claim 2, characterized in that: the upper surface mid-mounting of electric cabinet (48) has signal transceiver (49), charge level indicator (201) are installed to upper surface one side of storage tank (105), the inside wall of storage tank (105) is run through to the bottom of charge level indicator (201).
4. The automatic feeding net cage according to claim 1, characterized in that: the bottom of the shaft rod (206) is fixedly connected with a connecting rod (41), one end of the connecting rod (41) is fixedly connected to the connecting block (47), and the outer side wall of the feeding pipe (207) is fixedly connected to the inner side wall of the connecting block (47).
5. The automatic feeding net cage according to claim 1, characterized in that: the outer side wall of the shaft rod (206) is uniformly and fixedly connected with a stirring rod (43), and one side of the upper surface of the storage tank (105) is communicated with a feeding pipe (44).
6. The automatic feeding net cage according to claim 3, characterized in that: the lateral wall cover of driving motor (205) is equipped with the waterproof cover body (45), the bottom fixed connection of the waterproof cover body (45) is in the upper surface of storage tank (105), the upper surface mid-mounting of the waterproof cover body (45) has warning light (46).
7. The automatic feeding net cage according to claim 1, characterized in that: two chutes (42) are symmetrically formed in the inner side wall of the storage tank (105), and the outer side wall of the blocking clamping plate (204) is connected to the inner side wall of the chutes (42) in a sliding mode.
8. The automatic feeding net cage according to claim 6, characterized in that: the upper surface of the net cage support (101) is fixedly connected with a support frame (103), the outer side wall of the support plate (104) is fixedly connected with the inner side wall of the support frame (103), the outer side wall of the net cage support (101) is coated with a net cage (102), the signal output ends of the signal transceiver (49), the timer (51), the material level meter (201) and the flowmeter (202) are electrically connected with the signal input end of the PLC (50) through wires, the signal output end of the PLC (50) is electrically connected with the signal input end of the signal transceiver (49) through a lead, the electrical output end of the PLC (50) is electrically connected with the electrical input end of the relay (52) through a lead, the electrical output end of the relay (52) is electrically connected with the electrical input ends of the alarm lamp (46), the driving motor (205) and the hydraulic cylinder (203) through conducting wires.
CN202210312705.1A 2022-03-28 2022-03-28 Automatic feeding net cage Active CN114568365B (en)

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Application Number Priority Date Filing Date Title
CN202210312705.1A CN114568365B (en) 2022-03-28 2022-03-28 Automatic feeding net cage

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Application Number Priority Date Filing Date Title
CN202210312705.1A CN114568365B (en) 2022-03-28 2022-03-28 Automatic feeding net cage

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CN114568365A true CN114568365A (en) 2022-06-03
CN114568365B CN114568365B (en) 2023-06-27

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206213011U (en) * 2016-11-18 2017-06-06 陇南市阶州中药材开发有限公司 A kind of fishery cultivating special feed quantitative delivery apparatus
CN211153361U (en) * 2019-11-07 2020-08-04 浙江渔老大农业科技有限公司 Net cage capable of feeding food at regular time
CN214903131U (en) * 2021-05-19 2021-11-30 安徽宝杰生物科技有限公司 Aquaculture is with fodder ration feeding device
CN215736438U (en) * 2021-09-13 2022-02-08 威海顺达源水产育苗养殖有限公司 Shrimp is bred with distributed material device of throwing

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206213011U (en) * 2016-11-18 2017-06-06 陇南市阶州中药材开发有限公司 A kind of fishery cultivating special feed quantitative delivery apparatus
CN211153361U (en) * 2019-11-07 2020-08-04 浙江渔老大农业科技有限公司 Net cage capable of feeding food at regular time
CN214903131U (en) * 2021-05-19 2021-11-30 安徽宝杰生物科技有限公司 Aquaculture is with fodder ration feeding device
CN215736438U (en) * 2021-09-13 2022-02-08 威海顺达源水产育苗养殖有限公司 Shrimp is bred with distributed material device of throwing

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