Breeding device for euchiloglanidae fishes

By using a stirring rod and agitator driven by a dual-shaft motor, combined with an air pump, the problems of feed clumping and unclear water quality in croaker farming devices have been solved, realizing automated feeding and water quality improvement, and improving the growth environment and farming efficiency of croaker.

CN224069505UActive Publication Date: 2026-04-03INSTITUTE OF FISHERIES SCIENCES ACADEMY OF AGRICULTURAL & ANIMAL HUSBANDRY SCIENCES OF TIBET AUTONOMOUS REGION
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing croaker farming facilities require staff to manually break up the feed to prevent clumping, resulting in a cumbersome workflow, inability to feed properly, and increased labor intensity.

Method used

The system employs a dual-shaft motor-driven stirring rod and paddle, combined with an air pump to provide oxygen, achieving uniform mixing of feed and flow of water, reducing feed clumping, and improving feed utilization and water cleanliness.

Benefits of technology

This method enables uniform feeding, reduces labor intensity, improves feed utilization and dissolved oxygen levels in the water, provides a suitable growth environment, and enhances the healthy growth and aquaculture efficiency of croaker fish.

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Abstract

The utility model relates to the technical field of aquaculture devices, and discloses a euchiloglanis fish culture device which comprises a culture pond, an equipment column and a feed bin, supporting columns are evenly and fixedly connected to the outer side wall face of the equipment column, and the outer end faces of the supporting columns are fixedly connected with the inner wall face of the culture pond; the lower end face of the feed bin is fixedly connected with the upper end face of the equipment column, a double-shaft motor is fixedly connected to the inner wall face of the equipment column, and a first rotating shaft is fixedly connected to the shaft end of the upper side of the double-shaft motor; the first rotating shaft penetrates through the lower end face of the feed bin, and a rod body, located in the feed bin, of the first rotating shaft is fixedly connected with a stirring rod. And the shaft end of the lower side of the double-shaft motor is fixedly connected with a second rotating shaft. According to the device, uniform stirring of feed in the feed bin and stirring of water in the culture pond are simultaneously achieved through a single power source, the oxygen content in the water is increased, meanwhile, impurities in the water are prevented from being deposited at the bottom of the culture pond, and the water in the culture pond is kept clean.
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Description

Technical Field

[0001] This utility model relates to the technical field of aquaculture equipment, specifically to a fish farming device for croaker. Background Technology

[0002] Shredders are a type of bony fish belonging to the class Actinopterygii, subclass Siluriformes, and order Siluriformes. They are adapted to flowing and turbulent waters and are freshwater fish with high commercial potential in fisheries. However, existing shredder farming facilities still have certain shortcomings, such as:

[0003] Application CN202020918650.5, entitled "A Croaker Fish Farming Device," includes a farming ring and a conical filter screen. The conical filter screen is located in the middle of the farming ring, and a wastewater processor is installed directly above it. The conical filter screen is coaxially arranged with the surrounding farming ring, and a sludge collection hopper is installed directly below it. When feeding this farming device, workers need to manually break up the feed beforehand to prevent it from clumping and becoming inedible for the fish. This manual feeding increases the workload and fails to meet the usage requirements. Therefore, this paper proposes a Croaker Fish Farming Device to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a fish farming device for scorpionid fish, in order to solve the problem mentioned in the background art that existing fish farming devices for scorpionid fish require workers to manually break up the feed in advance to avoid the feed clumping and the fish being unable to eat it properly, thus making the work process cumbersome.

[0005] To achieve the above objectives, this utility model provides the following technical solution: It includes a breeding pond, an equipment column, and a feed silo. Support columns are uniformly fixedly connected to the outer wall of the equipment column, and the outer end face of the support columns is fixedly connected to the inner wall of the breeding pond. The lower end face of the feed silo is fixedly connected to the upper end face of the equipment column. A dual-shaft motor is fixedly connected to the inner wall of the equipment column, and a first rotating shaft is fixedly connected to the upper shaft end of the dual-shaft motor. The first rotating shaft penetrates the lower end face of the feed silo, and a stirring rod is fixedly connected to the shaft of the first rotating shaft located within the feed silo. A second rotating shaft is fixedly connected to the lower shaft end of the dual-shaft motor, and the lower end of the second rotating shaft penetrates the lower end face of the equipment column. An air pump is fixedly connected to the outer wall of the right side of the breeding pond, and a one-way air supply pipe at the tail end of the air pump penetrates the outer wall of the breeding pond.

[0006] The above technical solution prevents feed from piling up and clumping in the feed bin, thus improving feed utilization. At the same time, the dual-shaft motor drives the feed to mix it, reducing the labor intensity of manual feeding. In addition, the air pump provides sufficient oxygen in the aquaculture pond, ensuring the normal growth of croaker fish and improving aquaculture efficiency.

[0007] As a preferred embodiment of this utility model, a waterproof plug is provided at the connection between the second rotating shaft and the equipment column; a stirring paddle is fixedly connected to the tail end of the second rotating shaft, and the stirring paddle is circumferentially arranged about the axis of the second rotating shaft.

[0008] The above technical solution facilitates the rotation of the No. 2 rotating shaft within the equipment column. The waterproof plug prevents water from seeping into the equipment column, thus avoiding short circuits in the motor or other electrical malfunctions. The stirring paddle further promotes water flow within the culture tank, increasing dissolved oxygen levels and providing a more suitable living environment for the croakers. Furthermore, the circumferential arrangement of the stirring paddle ensures thorough mixing of the water in all directions, improving the uniformity of the water within the culture tank and promoting the growth and health of the croakers.

[0009] As a preferred embodiment of this utility model, a discharge pipe is fixedly connected to the outer end face of the feed bin, and the discharge pipe is arranged circumferentially about the center of the feed bin.

[0010] The above technical solution facilitates the even discharge of feed, prevents feed from accumulating in one place of the discharge pipe, ensures that the amount of feed is uniform each time it is fed, and is conducive to the healthy growth of croaker fish. At the same time, the circumferential setting of the discharge pipe allows feed to fall evenly into the breeding pond from multiple directions, reducing feed scattering in the air, improving feed utilization, and reducing breeding costs.

[0011] As a preferred embodiment of this utility model, an electromagnetic control valve is fixedly connected to the connection between the tail end of the discharge pipe and the feed bin.

[0012] The above technical solution facilitates remote operation by farmers, reduces labor intensity, and improves farming efficiency.

[0013] As a preferred embodiment of this utility model, a feed hopper is fixedly connected to the upper end face of the feed bin, and the lower end face of the feed hopper penetrates through the upper end face of the feed bin.

[0014] The above technical solution makes it easy for aquaculture workers to add feed into the feed bin without opening the feed bin cover, simplifying the operation process and improving aquaculture efficiency. At the same time, the feed hopper can prevent feed from scattering during the addition process, keeping the aquaculture environment clean and conducive to the healthy growth of croaker fish.

[0015] As a preferred technical solution of this utility model, an inclined plate is fixedly connected to the bottom surface of the feed bin.

[0016] By adopting the above technical solution, the feed can slide down into the discharge pipe in the feed bin, avoiding the accumulation of feed on the bottom of the feed bin and ensuring the smooth discharge of feed, which further improves the utilization rate of feed. At the same time, the setting of the inclined plate can also guide the feed to slide down towards the discharge pipe, making the feed discharge smoother, which is conducive to the continuous feeding operation of the breeding device and improves the breeding efficiency.

[0017] As a preferred embodiment of this invention, a heat dissipation window is provided on the outer wall surface of the upper side of the equipment column.

[0018] The above technical solution facilitates heat dissipation inside the equipment column, prevents excessive internal temperature from causing equipment damage or performance degradation, and extends the service life of the equipment.

[0019] Compared with the prior art, the beneficial effects of this utility model are: the device can simultaneously achieve uniform mixing of feed inside the feed bin and mixing of water in the breeding pond through a single power source, increasing the oxygen content in the water, while preventing impurities in the water from settling at the bottom of the breeding pond, keeping the water quality in the breeding pond clean, and providing a good living environment for croaker fish.

[0020] 1. Staff members first pour the feed into the feed bin, then start the dual-shaft motor and air pump. The dual-shaft motor drives the No. 1 rotating shaft and stirring rod to rotate, which evenly stirs the feed in the feed bin, preventing the feed from clumping or settling, ensuring the freshness and uniformity of the feed, which is beneficial to the digestion, absorption and healthy growth of the croaker.

[0021] 2. At the same time, the dual-shaft motor drives the second shaft to rotate, and the second shaft drives the stirring paddle to rotate slowly at the bottom of the breeding pond, further stirring the water in the breeding pond, increasing the oxygen content in the water, and preventing impurities in the water from settling at the bottom of the breeding pond, keeping the water quality in the breeding pond clean, providing a good living environment for the croaker fish, and promoting the healthy growth of the croaker fish. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0023] Figure 2 This is a schematic diagram of the main sectional view of the equipment column of this utility model;

[0024] Figure 3 This is a schematic diagram of the connection structure between the feed bin and the feed hopper of this utility model;

[0025] Figure 4 This is a schematic diagram of the main structure of this utility model;

[0026] Figure 5 This is a schematic diagram of the connection structure between the No. 2 rotating shaft and the stirring paddle of this utility model.

[0027] In the diagram: 1. Aquaculture pond; 2. Equipment column; 3. Feed bin; 4. Support column; 5. Dual-shaft motor; 6. Shaft No. 1; 7. Shaft No. 2; 8. Agitator; 9. Discharge pipe; 10. Feed hopper; 11. Electromagnetic control valve; 12. Inclined plate; 13. Air pump. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Please see Figures 1-5 The present invention provides a fish farming device for scad (Gnatifidae), comprising a farming pond 1, an equipment column 2, and a feed bin 3. Support columns 4 are uniformly fixedly connected to the outer wall of the equipment column 2, and the outer end face of the support columns 4 is fixedly connected to the inner wall of the farming pond 1. The lower end face of the feed bin 3 is fixedly connected to the upper end face of the equipment column 2. A dual-shaft motor 5 is fixedly connected to the inner wall of the equipment column 2, and a first rotating shaft 6 is fixedly connected to the upper shaft end of the dual-shaft motor 5. The first rotating shaft 6 penetrates the lower end face of the feed bin 3, and a stirring rod is fixedly connected to the shaft of the first rotating shaft 6 located inside the feed bin 3. A second rotating shaft 7 is fixedly connected to the lower end of the shaft of the dual-shaft motor 5, and the lower end of the second rotating shaft 7 passes through the lower end face of the equipment column 2; an air pump 13 is fixedly connected to the outer wall of the right side of the aquaculture pond 1, and a one-way air supply pipe at the tail end of the air pump 13 passes through the outer wall of the aquaculture pond 1 to prevent feed from accumulating and clumping in the feed bin 3 and to improve feed utilization; at the same time, the feed is stirred by the dual-shaft motor 5, reducing the labor intensity of manual feeding; in addition, the air pump 13 provides sufficient oxygen in the aquaculture pond 1 to ensure the normal growth of the croaker and improve aquaculture efficiency;

[0030] A waterproof plug is installed at the connection between the second rotating shaft 7 and the equipment column 2. A stirring paddle 8 is fixedly connected to the tail end of the second rotating shaft 7, and the stirring paddle 8 is circumferentially arranged about the axis of the second rotating shaft 7 to facilitate the rotation of the second rotating shaft 7 inside the equipment column 2. At the same time, the waterproof plug can prevent water in the breeding pond 1 from seeping into the equipment column 2, causing short circuits in the motor or other electrical faults. The stirring paddle 8 can further promote the flow of water in the breeding pond 1, increase the dissolved oxygen in the water, and provide a more suitable living environment for the scorpionfish. In addition, the circumferential arrangement of the stirring paddle 8 can ensure that the water is fully stirred in all directions, improve the uniformity of the water in the breeding pond 1, and is beneficial to the growth and health of the scorpionfish.

[0031] A feed pipe 9 is fixedly connected to the outer end face of the feed bin 3, and the feed pipe 9 is circumferentially arranged about the center of the feed bin 3, which facilitates the even discharge of feed, avoids the accumulation of feed at the opening of the feed pipe 9, ensures that the amount of feed is uniform each time, and is conducive to the healthy growth of croaker fish; at the same time, the circumferential arrangement of the feed pipe 9 allows the feed to fall evenly into the breeding pond 1 from multiple directions, reducing the scattering of feed in the air, improving the utilization rate of feed, and reducing breeding costs.

[0032] An electromagnetic control valve 11 is fixedly connected at the connection point between the tail end of the discharge pipe 9 and the feed bin 3, which facilitates remote operation by the farmers, reduces the labor intensity of farming, and improves farming efficiency.

[0033] The feed bin 3 is fixedly connected to the upper end of the feed bin 3, and the lower end of the feed bin 10 penetrates the upper end of the feed bin 3, which makes it convenient for the aquaculture personnel to add feed into the feed bin 3 without opening the cover of the feed bin 3, simplifying the operation process and improving the aquaculture efficiency. At the same time, the setting of the feed bin 10 can prevent the feed from scattering during the addition process, keep the aquaculture environment clean, and is conducive to the healthy growth of croaker fish.

[0034] An inclined plate 12 is fixedly connected to the bottom surface of the feed bin 3, which facilitates the feed to slide down into the discharge pipe 9, avoids the accumulation of feed on the bottom surface of the feed bin 3, ensures the smooth discharge of feed, and further improves the utilization rate of feed. At the same time, the inclined plate 12 can also guide the feed to slide down towards the discharge pipe 9, making the feed discharge smoother, which is conducive to the continuous feeding operation of the breeding device and improves the breeding efficiency.

[0035] Heat dissipation windows are provided on the upper outer wall of equipment column 2 to facilitate the dissipation of heat inside equipment column 2, prevent the internal temperature of equipment column 2 from being too high, which may cause equipment damage or performance degradation, and extend the service life of equipment.

[0036] Working principle: The staff first pours the feed into the feed bin 3, and then starts the dual-shaft motor 5 and the air pump 13. The dual-shaft motor 5 drives the first rotating shaft 6 and the stirring rod to rotate, so as to evenly stir the feed in the feed bin 3, avoid feed clumping or sedimentation, and ensure the freshness and uniformity of the feed, which is beneficial to the digestion, absorption and healthy growth of the croaker.

[0037] At the same time, the dual-shaft motor 5 drives the second rotating shaft 7 to rotate, and the second rotating shaft 7 drives the stirring paddle 8 to rotate slowly at the bottom of the breeding pond 1, further stirring the water in the breeding pond 1, increasing the oxygen content in the water, and preventing impurities in the water from settling at the bottom of the breeding pond 1, keeping the water quality in the breeding pond 1 clean, providing a good living environment for the croaker fish, and promoting the healthy growth of the croaker fish.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fish farming device for scad (Cetacea spp.), comprising a farming pond (1), an equipment column (2), and a feed bin (3), wherein support columns (4) are uniformly fixedly connected to the outer wall of the equipment column (2), and the outer end face of the support column (4) is fixedly connected to the inner wall of the farming pond (1); the lower end face of the feed bin (3) is fixedly connected to the upper end face of the equipment column (2), characterized in that: The inner wall of the equipment column (2) is fixedly connected with a double-shaft motor (5), and the upper shaft end of the double-shaft motor (5) is fixedly connected with a first rotating shaft (6); the first rotating shaft (6) penetrates the lower end surface of the feed bin (3), and the first rotating shaft (6) is fixedly connected with a stirring rod on the rod body located in the feed bin (3); the lower shaft end of the double-shaft motor (5) is fixedly connected with a second rotating shaft (7), and the lower end of the second rotating shaft (7) penetrates the lower end surface of the equipment column (2); the right outer wall of the breeding pond (1) is fixedly connected with an air charging pump (13), and the tail end of the air charging pump (13) penetrates the outer wall of the breeding pond (1) through a one-way air pipe.

2. The Acipenseridae fish breeding device according to claim 1, characterized in that: A waterproof plug is arranged at the connection between the second rotating shaft (7) and the equipment column (2); the tail end of the second rotating shaft (7) is fixedly connected with a stirring paddle (8), and the stirring paddle (8) is circumferentially arranged about the shaft center of the second rotating shaft (7).

3. The Acipenseridae fish breeding device according to claim 2, characterized in that: The outer end surface of the feed bin (3) is fixedly connected with a discharge pipe (9), and the discharge pipe (9) is circumferentially arranged about the center of the feed bin (3).

4. The Acipenseridae fish breeding device according to claim 3, characterized in that: The tail end of the discharge pipe (9) is fixedly connected with an electromagnetic control valve (11) at the connection with the feed bin (3).

5. The Acipenseridae fish breeding device according to claim 4, characterized in that: The upper end surface of the feed bin (3) is fixedly connected with a feed hopper (10), and the lower end surface of the feed hopper (10) penetrates the upper end surface of the feed bin (3).

6. The Acipenseridae fish breeding device according to claim 5, characterized in that: The inner bottom surface of the feed bin (3) is fixedly connected with an inclined plate (12).

7. The Acipenseridae fish breeding device according to claim 2, characterized in that: The upper outer wall of the equipment column (2) is provided with a heat dissipation window.

Citation Information

Patent Citations

  • Breeding device for euchiloglanidae fishes

    CN214015549U