Feeding device for aquaculture

By driving the first rotation shaft to rotate simultaneously, the other rotation shafts to rotate, the materials of the aquaculture feeding device are broken, transmitted and fed, solving the problem of high cost of existing equipment and reducing the cost of use.

CN115885910BActive Publication Date: 2025-02-07GUANGXI KESHENG BIOTECHNOLOGY CO LTD

Patent Information

Application Number
CN202310160967.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-02-23
Publication Date
2025-02-07
Estimated Expiration
2043-02-23

AI Technical Summary

Technical Problem

The existing aquaculture feeding equipment requires more driving devices, resulting in higher costs.

Method used

By driving the first rotation shaft to rotate, the second rotation shaft, the third rotation shaft and the fourth rotation shaft are simultaneously driven to rotate, thereby realizing the breaking, downward transmission, derivation and forwarding of the device.

Benefits of technology

It reduces the cost of purchasing and using the device, and at the same time realizes the effective breaking, transmission and feeding of materials, expanding the feeding range.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN115885910B_ABST
    Figure CN115885910B_ABST
Patent Text Reader

Abstract

The present invention discloses a feeding device for aquaculture, comprising: a feeding tank; a first rotating shaft, the upper part of which is located in the feeding tank, a spiral is arranged at the lower part, a first gear is arranged at the bottom, and a stirring blade is arranged on the part located in the feeding tank; a material guide tank, the bottom of the first rotating shaft passes through the bottom of the material guide tank, the spiral on the first rotating shaft is located in the material guide tank, and the first gear is located below the material guide tank; a second rotating shaft, the middle part of which is provided with a second gear, and both ends are respectively provided with spirals; two material guide cylinders, the two ends of the second rotating shaft are respectively located in the two material guide cylinders, the two material guide cylinders are respectively connected to the material guide tank, and the other end is respectively provided with a second discharge port; a frame, which is U-shaped and a floating bag is arranged at the bottom; a third rotating shaft, which is rotatably connected with the frame, a third gear is arranged in the middle part of the third rotating shaft, and a propeller is arranged at both ends of the third rotating shaft. The present invention can drive multiple rotating shafts to rotate through a driving device, so that the cost is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the field of aquaculture, and more particularly to a feeding device for aquaculture. Background Art

[0002] Aquaculture is the production activity of breeding, cultivating and harvesting aquatic plants and animals under human control. When aquatic products are cultivated, they need to be fed regularly and quantitatively, so a feeding device is needed.

[0003] Existing aquaculture feeding devices, such as the aquaculture feeding device with authorization announcement number CN108575851B, require a bidirectional rotating motor to drive the spiral guide shaft to rotate, a rotating motor to drive the breaking rod to rotate, and a servo motor to drive the propeller to rotate. Therefore, there is a problem that more driving devices need to be set up, which makes the cost higher. Summary of the invention

[0004] The purpose of the present invention is to provide a feeding device for aquaculture, which can synchronously drive the second and third rotating shafts to rotate by driving the first rotating shaft to rotate, thereby realizing the crushing, downward transmission, export and forward movement of the material, thereby reducing the purchase and use costs of the device.

[0005] In order to achieve these purposes and other advantages of the present invention, a feeding device for aquaculture is provided, comprising:

[0006] A feeding tank is provided with a feeding port on the top and a first opening on the bottom. A pair of conduits are symmetrically provided on the outer wall of the feeding tank, and a guide rope is passed through the conduits.

[0007] A first rotating shaft is vertically arranged, the upper part of the first rotating shaft is located in the feeding tank, the top part passes through the top of the feeding tank and is rotatably connected with the top of the feeding tank, and rotates under the driving of power, the lower part is provided with a spiral, the bottom is provided with a first gear, the first rotating shaft passes through the first opening, and a portion of the first rotating shaft located in the feeding tank is provided with a plurality of stirring blades;

[0008] A material guiding tank, the top of which is connected to the bottom of the material feeding tank, a second opening is provided on the top of the material guiding tank, two first material discharge ports are provided at intervals on the bottom, a vertical projection of the first opening is located within or coincides with a vertical projection of the second opening, the interiors of the material feeding tank and the material guiding tank are communicated through the first opening and the second opening, the bottom of the first rotating shaft passes through the second opening and the bottom of the material guiding tank, and is rotatably connected to the bottom of the material guiding tank and extends to the outside of the material guiding tank, the spiral on the first rotating shaft is located in the material guiding tank, and is used to transmit the material in the material guiding tank downward, and the first gear is located below the material guiding tank;

[0009] A second rotating shaft is horizontally arranged below the first gear, a second gear meshing with the first gear is arranged in the middle of the second rotating shaft, and spirals are arranged at both ends;

[0010] Two material guide barrels are arranged at intervals, the extension direction of the two material guide barrels is the same as that of the second rotating shaft, the two ends of the second rotating shaft are respectively located in the two material guide barrels, the second rotating shaft is rotatably connected to the two ends of the two material guide barrels, the second gear is located between the two material guide barrels, one end of the two material guide barrels close to the second gear is respectively connected to the two first discharge ports, and one end away from the second gear is respectively provided with a second discharge port;

[0011] The frame is U-shaped and is arranged below the two material guide barrels. The two ends of the frame are respectively fixedly connected to the bottoms of the two material guide barrels. A floating bag is arranged at the bottom of the frame.

[0012] The third rotating shaft has two ends respectively passing through the two straight parts of the frame body and being rotatably connected with the two straight parts of the frame body. The third rotating shaft is parallel to the second rotating shaft. A third gear meshing with the second gear is arranged in the middle of the third rotating shaft. A propeller is respectively arranged at both ends of the third rotating shaft.

[0013] Preferably, in the feeding device for aquaculture, the material guide cylinder is cylindrical.

[0014] Preferably, the feeding device for aquaculture further comprises:

[0015] Two tube bodies, which are respectively arranged on one end of the two material guide barrels away from the second gear, and both tube bodies are semi-enclosed structures. The ends of the two material guide barrels away from the second gear respectively seal the openings of the corresponding tube bodies. The two ends of the second rotating shaft respectively pass through the ends of the corresponding material guide barrels away from the second gear and extend into the corresponding tube bodies, and a fourth gear is respectively arranged on each of them.

[0016] Two discharge barrels, each of which is fixedly provided with a discharge barrel at the bottom of the two tube bodies;

[0017] Two material guide pipes, which correspond to the material guide barrels one by one, one end of the two material guide pipes is respectively connected to the corresponding second discharge port, and the other end of the two material guide pipes passes through the corresponding discharge barrels and extends into the corresponding discharge barrels;

[0018] Two fourth rotating shafts, which correspond to the two tubes one by one, are vertically arranged, the tops of the two fourth rotating shafts are respectively rotatably connected to the tops of the corresponding tubes, the bottoms pass through the bottoms of the corresponding tubes and extend into the corresponding discharge barrels, the two fourth rotating shafts are respectively rotatably connected to the bottoms of the corresponding tubes, and the parts of the fourth rotating shafts located in the corresponding tubes are provided with fifth gears meshing with the fourth gears;

[0019] The two scattering wheels correspond to the discharging barrels one by one and are respectively located in the corresponding discharging barrels. The other ends of the two material guide pipes extend to the top of the corresponding scattering wheels respectively and are separated from the corresponding fourth rotating shaft and scattering wheel by a certain distance.

[0020] Preferably, in the feeding device for aquaculture, the upper part of the feeding tank is cylindrical, the lower part has a diameter that gradually decreases and is a truncated cone, the bottom of the feeding tank is open and forms the first opening, the material guide tank is cylindrical, the top of the material guide tank is open and forms the second opening, and the second opening completely overlaps with the first opening.

[0021] Preferably, in the feeding device for aquaculture, the tube body and the discharge barrel are both cylindrical.

[0022] Preferably, in the feeding device for aquaculture, among the multiple stirring blades, two stirring blades are arranged to be spaced apart and in close contact with the inner wall of the lower portion of the feeding tank, and the two stirring blades are respectively connected to the first rotating shaft via a connecting rod.

[0023] Preferably, in the feeding device for aquaculture, the two stirring blades are respectively perpendicular to the corresponding connecting rods.

[0024] Preferably, the feeding device for aquaculture further comprises:

[0025] Two baffles correspond to the discharging barrels one by one, and the two baffles are respectively arranged between the corresponding discharging barrels and the corresponding propellers.

[0026] The present invention has at least the following beneficial effects:

[0027] The present invention can synchronously drive the second, third and fourth rotating shafts to rotate by driving the first rotating shaft to rotate through power. When the first rotating shaft rotates, the upper part of the first rotating shaft can break up the materials to avoid the materials from forming blocks and being difficult to discharge, and the lower part can transport the broken materials downward to avoid material blockage. When the second rotating shaft rotates, the materials can be transported to both ends of the second rotating shaft and exported, which can expand the feeding range. When the third rotating shaft rotates, the propeller can rotate, so that the device can move in the water. When the fourth rotating shaft rotates, the materials can be broken up and evenly sprinkled into the water body, so that the materials can be broken up, transmitted downward, exported, broken up and the device can be moved forward synchronously, so that the purchase and use costs of the device can be reduced. Other advantages, objectives and features of the present invention will be reflected in part through the following description, and in part will be understood by those skilled in the art through research and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1It is a schematic structural diagram of a feeding device for aquaculture according to an embodiment of the present invention. DETAILED DESCRIPTION

[0029] The present invention is further described in detail below in conjunction with the accompanying drawings so that those skilled in the art can implement the invention with reference to the description.

[0030] It should be noted that, in the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc. indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0031] like Figure 1 As shown, the present invention provides a feeding device for aquaculture, comprising:

[0032] The feeding tank 1 is provided with a feeding port 101 on the top and a first opening on the bottom. A pair of conduits 102 are symmetrically provided on the outer wall of the feeding tank 1, and guide ropes 103 are passed through the conduits 102. By stretching the two ends of the two guide ropes 103, the two guide ropes 103 are straightened and fixed in parallel, so that the device can move along the extension direction of the guide ropes 103 when moving.

[0033] The first rotating shaft 2 is vertically arranged, the upper part of the first rotating shaft 2 is located in the feeding tank 1, the top part passes through the top part of the feeding tank 1 and is rotatably connected with the top part of the feeding tank 1, and rotates under the drive of a power such as a motor, the lower part is provided with a spiral, the bottom is provided with a first gear 201, the first rotating shaft 2 passes through the first opening, and a plurality of stirring blades are provided on the part of the first rotating shaft 2 located in the feeding tank 1;

[0034] The material guiding tank 3 has a top connected to the bottom of the material feeding tank 1, a second opening is provided on the top of the material guiding tank 3, and two first material discharge ports are provided at intervals on the bottom, the vertical projection of the first opening is located within the vertical projection of the second opening or coincides with the vertical projection of the second opening, the interiors of the material feeding tank 1 and the material guiding tank 3 are connected through the first opening and the second opening, the first rotating shaft 2 does not seal the first opening and the second opening, so that the material can pass through the first opening and the second opening and then fall into the material guiding tank 3, the bottom of the first rotating shaft 2 passes through the second opening and the bottom of the material guiding tank 3, and is rotatably connected to the bottom of the material guiding tank 3, and extends to the outside of the material guiding tank 3, the spiral on the first rotating shaft 2 is located in the material guiding tank 3, and is used to transmit the material in the material guiding tank 3 downward, and the first gear 201 is located below the material guiding tank 3;

[0035] The second rotating shaft 4 is horizontally arranged below the first gear 201. A second gear 401 meshing with the first gear 201 is arranged in the middle of the second rotating shaft 4, so that when the first rotating shaft 2 rotates, the second rotating shaft 4 can be driven to rotate along its circumferential direction. Both ends of the second rotating shaft 4 are respectively provided with spirals;

[0036] Two material guide barrels 5 are arranged at intervals, and the extension direction of the two material guide barrels 5 is the same as that of the second rotating shaft 4. The two ends of the second rotating shaft 4 are respectively located in the two material guide barrels 5. The second rotating shaft 4 is rotatably connected to the two ends of the two material guide barrels 5. The second gear 401 is located between the two material guide barrels 5. One end of the two material guide barrels 5 close to the second gear 401 is respectively connected to the two first discharge ports, and one end away from the second gear 401 is respectively provided with a second discharge port;

[0037] The frame 6 is U-shaped and is arranged below the two material guide barrels 5. The two ends of the frame 6 are fixedly connected to the bottoms of the two material guide barrels 5 respectively. A floating bag 7 is arranged at the bottom of the frame 6. The floating bag 7 allows the device to float on the water surface and the second discharge port is located above the water surface.

[0038] The third rotating shaft 8 has its two ends respectively passing through the two straight parts of the frame body 6 and is rotatably connected with the two straight parts of the frame body 6. The third rotating shaft 8 is parallel to the second rotating shaft 4. A third gear 801 meshing with the second gear 401 is provided in the middle of the third rotating shaft 8, so that when the second rotating shaft 4 rotates, it can drive the third rotating shaft 8 to rotate along its circumferential direction. A propeller 9 is respectively provided at both ends of the third rotating shaft 8, and the propeller 9 is located outside the bracket 6.

[0039] The feeding device for aquaculture provided by this scheme, when in use, stretches the two ends of the two guide ropes 103, so that the two guide ropes 103 are straightened and fixed in parallel, and the material is introduced into the feeding tank 1 through the feeding port 101, and then the first rotating shaft 2 is driven by power to rotate. When the first rotating shaft 2 rotates, the second rotating shaft 4 and the third rotating shaft 8 are driven to rotate synchronously. When the first rotating shaft 2 rotates, the upper part of the first rotating shaft 2 can break the material to prevent the material from forming blocks and being difficult to feed, and the lower part can transport the broken material downward to avoid material blockage. When the second rotating shaft 4 rotates, the material can be transported to the two ends of the second rotating shaft 4 and discharged through the second discharge port, which can expand the feeding range. The rotation of the third rotating shaft 8 can rotate the propeller 9, so that the device can move in the water. Therefore, the material can be broken, transmitted downward, discharged and the device can move forward synchronously, so that the purchase and use costs of the device are reduced.

[0040] Specifically, in the feeding device for aquaculture, the material guide cylinder 5 is cylindrical.

[0041] Specifically, the feeding device for aquaculture further includes:

[0042] Two tube bodies 10 are respectively arranged on one end of the two material guide barrels 5 away from the second gear 401. Both tube bodies 10 are semi-enclosed structures. The ends of the ends of the two material guide barrels 5 away from the second gear 401 respectively seal the openings of the corresponding tube bodies 10. The two ends of the second rotating shaft 4 respectively pass through the ends of the ends of the corresponding material guide barrels 5 away from the second gear 401 and extend into the corresponding tube bodies 10, and a fourth gear 402 is respectively arranged on each of them.

[0043] Two discharge barrels 11, each of which is fixedly provided with a discharge barrel 11 at the bottom of the two tube bodies 10, and the bottoms of the two discharge barrels 11 are both open; the floating bag 7 is used to make the device float on the water surface, and the discharge barrel 11 is located above the water surface.

[0044] Two material guide pipes 12, which correspond to the material guide cylinders 5 one by one, one end of the two material guide pipes 12 is respectively connected to the corresponding second discharge ports, and the other end passes through the corresponding discharge cylinders 11 and extends into the corresponding discharge cylinders 11;

[0045] Two fourth rotating shafts 13, which correspond to the two tube bodies 10 one by one, are vertically arranged, the tops of the two fourth rotating shafts 13 are respectively rotatably connected to the tops of the corresponding tube bodies 10, and the bottoms pass through the bottoms of the corresponding tube bodies 10 and extend into the corresponding discharge barrels 11, and the two fourth rotating shafts 13 are respectively rotatably connected to the bottoms of the corresponding tube bodies 10, and the parts of the fourth rotating shafts 13 located in the corresponding tube bodies 10 are provided with fifth gears 131 meshing with the fourth gears 402, so that when the second rotating shaft 4 rotates, the two fourth rotating shafts 13 can be driven to rotate synchronously along the circumferential direction thereof;

[0046] The two breaking wheels 14 correspond to the discharging barrels 11 one by one and are respectively located in the corresponding discharging barrels 11. The other ends of the two material guide tubes 12 extend to the top of the corresponding breaking wheels 14 respectively and are separated from the corresponding fourth rotating shaft 13 and the breaking wheels 14 by a certain distance.

[0047] The feeding device for aquaculture provided by this scheme, when in use, introduces materials into the feeding tank 1 through the feeding port 101, and then drives the first rotating shaft 2 to rotate. When the first rotating shaft 2 rotates, it synchronously drives the second rotating shaft 4, the third rotating shaft 8 and the fourth rotating shaft 13 to rotate in their circumferential directions. When the first rotating shaft 2 rotates, the upper part of the first rotating shaft 2 can break up the materials to avoid the materials from forming blocks and being difficult to feed, and the lower part can transport the broken materials downward to avoid material blockage. When the second rotating shaft 4 rotates, the materials can be transported to both ends of the second rotating shaft 4 and exported, which can expand the feeding range. When the third rotating shaft 8 rotates, the propeller 9 can rotate, so that the device can move in the water. When the fourth rotating shaft 13 rotates, the materials can be broken up and evenly sprinkled into the water body, so that the materials can be broken up, transmitted downward, exported, broken up and the device can move forward simultaneously, so that the purchase and use costs of the device are reduced.

[0048] Specifically, in the feeding device for aquaculture, the upper part of the feeding tank 1 is cylindrical, and the diameter of the lower part gradually decreases to be a truncated cone. The bottom of the feeding tank 1 is open to form the first opening, and the material guide tank 3 is cylindrical, and the top of the material guide tank 3 is open to form the second opening, and the second opening completely overlaps with the first opening.

[0049] Specifically, in the feeding device for aquaculture, the tube body 10 and the discharge barrel 11 are both cylindrical.

[0050] Specifically, in the feeding device for aquaculture, among the plurality of stirring blades, two stirring blades are arranged at intervals and in close contact with the inner side wall of the lower part of the feeding tank 1, and the two stirring blades are respectively connected to the first rotating shaft 2 through a connecting rod. In this way, the stirring blades can not only stir the material, but also prevent the material from adhering to and remaining at the bottom of the feeding tank 1.

[0051] Specifically, in the feeding device for aquaculture, the two stirring blades are respectively perpendicular to the corresponding connecting rods.

[0052] Specifically, the feeding device for aquaculture further includes:

[0053] The two baffles 15 correspond to the discharge barrels 11 one by one, and are respectively arranged between the corresponding discharge barrels 11 and the corresponding propellers 9 , so as to prevent the water stirred by the propellers 9 from splashing into the discharge barrel 11 .

[0054] Although the embodiments of the present invention have been disclosed as above, they are not limited to the applications listed in the specification and the implementation modes, and they can be fully applied to various fields suitable for the present invention. For those familiar with the art, additional modifications can be easily implemented. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the present invention is not limited to the specific details and the illustrations shown and described herein.

Claims

1. A feeding device for aquaculture, characterized in that: include: A feeding tank is provided with a feeding port on the top and a first opening on the bottom. A pair of conduits are symmetrically provided on the outer wall of the feeding tank, and a guide rope is passed through the conduits. A first rotating shaft is vertically arranged, the upper part of the first rotating shaft is located in the feeding tank, the top part passes through the top of the feeding tank and is rotatably connected with the top of the feeding tank, and rotates under the driving of power, the lower part is provided with a spiral, the bottom is provided with a first gear, the first rotating shaft passes through the first opening, and a portion of the first rotating shaft located in the feeding tank is provided with a plurality of stirring blades; A material guiding tank, the top of which is connected to the bottom of the material feeding tank, a second opening is provided on the top of the material guiding tank, two first material discharge ports are provided at intervals on the bottom, a vertical projection of the first opening is located within or coincides with a vertical projection of the second opening, the interiors of the material feeding tank and the material guiding tank are communicated through the first opening and the second opening, the bottom of the first rotating shaft passes through the second opening and the bottom of the material guiding tank, and is rotatably connected to the bottom of the material guiding tank and extends to the outside of the material guiding tank, the spiral on the first rotating shaft is located in the material guiding tank, and is used to transmit the material in the material guiding tank downward, and the first gear is located below the material guiding tank; A second rotating shaft is horizontally arranged below the first gear, a second gear meshing with the first gear is arranged in the middle of the second rotating shaft, and spirals are arranged at both ends of the second rotating shaft; Two material guide barrels are arranged at intervals, the extension direction of the two material guide barrels is the same as that of the second rotating shaft, the two ends of the second rotating shaft are respectively located in the two material guide barrels, the second rotating shaft is rotatably connected to the two ends of the two material guide barrels, the second gear is located between the two material guide barrels, one end of the two material guide barrels close to the second gear is respectively connected to the two first discharge ports, and one end away from the second gear is respectively provided with a second discharge port; The frame is U-shaped and is arranged below the two material guide barrels. The two ends of the frame are respectively fixedly connected to the bottoms of the two material guide barrels. A floating bag is arranged at the bottom of the frame. The third rotating shaft has two ends respectively passing through the two straight parts of the frame body and being rotatably connected with the two straight parts of the frame body. The third rotating shaft is parallel to the second rotating shaft. A third gear meshing with the second gear is arranged in the middle of the third rotating shaft. A propeller is respectively arranged at both ends of the third rotating shaft.

2. The feeding device for aquaculture according to claim 1, characterized in that: The material guiding cylinder is cylindrical.

3. The feeding device for aquaculture according to claim 2, characterized in that: Also includes: Two tube bodies, which are respectively arranged on one end of the two material guide barrels away from the second gear, and both tube bodies are semi-enclosed structures. The ends of the two material guide barrels away from the second gear respectively seal the openings of the corresponding tube bodies. The two ends of the second rotating shaft respectively pass through the ends of the corresponding material guide barrels away from the second gear and extend into the corresponding tube bodies, and a fourth gear is respectively arranged on each of them. Two discharge barrels, each of which is fixedly provided with a discharge barrel at the bottom of the two tube bodies; Two material guide pipes, which correspond to the material guide barrels one by one, one end of the two material guide pipes is respectively connected to the corresponding second discharge port, and the other end of the two material guide pipes passes through the corresponding discharge barrels and extends into the corresponding discharge barrels; Two fourth rotating shafts, which correspond to the two tubes one by one, are vertically arranged, the tops of the two fourth rotating shafts are respectively rotatably connected to the tops of the corresponding tubes, the bottoms pass through the bottoms of the corresponding tubes and extend into the corresponding discharge barrels, the two fourth rotating shafts are respectively rotatably connected to the bottoms of the corresponding tubes, and the parts of the fourth rotating shafts located in the corresponding tubes are provided with fifth gears meshing with the fourth gears; The two scattering wheels correspond to the discharging barrels one by one and are respectively located in the corresponding discharging barrels. The other ends of the two material guide pipes extend to the top of the corresponding scattering wheels respectively and are separated from the corresponding fourth rotating shaft and scattering wheel by a certain distance.

4. The feeding device for aquaculture according to claim 1, characterized in that: The upper part of the feeding tank is cylindrical, and the lower part has a diameter that gradually decreases and is a truncated cone. The bottom of the feeding tank is open to form the first opening. The material guiding tank is cylindrical, and the top of the material guiding tank is open to form the second opening, which completely overlaps with the first opening.

5. The feeding device for aquaculture according to claim 3, characterized in that: The tube body and the discharge barrel are both cylindrical.

6. The feeding device for aquaculture according to claim 4, characterized in that: Among the multiple stirring blades, two stirring blades are arranged at intervals and in close contact with the inner side wall of the lower part of the feeding tank, and the two stirring blades are respectively connected to the first rotating shaft through a connecting rod.

7. The feeding device for aquaculture according to claim 6, characterized in that: The two stirring blades are respectively perpendicular to the corresponding connecting rods.

8. The feeding device for aquaculture according to claim 3, characterized in that: Also includes: Two baffles correspond to the discharging barrels one by one, and the two baffles are respectively arranged between the corresponding discharging barrels and the corresponding propellers.

Citation Information

Patent Citations

  • A feeding device for aquaculture

    CN108575851B

  • Material mixing and feeding device for aquaculture

    CN107667944A

  • Movable feeding device used for aquaculture

    CN108651352A

Cited By

  • Aquaculture feeding equipment

    CN120391376A