Mandarin fish fry whole-stage feed taming device and taming method thereof

Through the full-stage feeding device and method of mandarin fish fry, the precise proportion of live bait to feed and water flow stimulation are achieved, the water quality pollution and disease problems during mandarin fish are solved, and the efficiency and success rate of food are improved.

CN120458049AActive Publication Date: 2025-08-12FISHERY MACHINERY & INSTR RES INST CHINESE ACADEMY OF FISHERY SCI
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Patent Information

Application Number
CN202510809838.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-17
Publication Date
2025-08-12
Estimated Expiration
2045-06-17

AI Technical Summary

Technical Problem

In the prior art, during the process of eating mandarin fish, staff rely on manual experience to determine the amount of feeding, resulting in more live bait and less feed, which can easily cause water quality pollution and diseases and reduce the success rate of food.

Method used

The full-stage feeding device of mandarin fish fry is used to achieve uniform mixing of live bait and water through the stirring chamber and rotating blades in the feeding barrel. The feed push device controls the proportion of live bait and feed feed, combines the water flow to stimulate the predation instinct, and transitions to pure feed feed in stages, and uses weighing machines and guide hoppers to ensure accurate matching.

Benefits of technology

The consumption of live bait by mandarin fish has been improved, the efficiency of domestication is enhanced, the risk of water quality pollution is reduced, the amount of food consumed and growth of mandarin fish in the critical period of domestication is improved, and the success rate of domestication is improved.

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Abstract

The invention discloses a mandarin fish fry whole-stage feed taming device and a taming method thereof, and relates to the field of mandarin fish taming, the mandarin fish fry whole-stage feed taming device comprises a feeding barrel and a water inlet pipe, a stirring cavity is formed in the feeding barrel, a plurality of rotating blades are rotatably connected in the stirring cavity, a first driving part is arranged on the feeding barrel, and a live bait bin and a feed bin are arranged on the feeding barrel; a first discharging opening is formed in one side of the live bait bin, a second discharging opening is formed in one side of the feed bin, and pushing devices are arranged on the live bait bin and the feed bin respectively and used for pushing live bait to be discharged and pushing feed to be discharged respectively; a water adding pipe is arranged on the feeding barrel, a water adding switch is arranged on the water adding pipe, a discharging pipe is arranged at the bottom of the feeding barrel, a switch piece is arranged on the discharging pipe, the side wall of the discharging pipe is communicated with a feeding pipe used for feeding the feeding pond, and a control assembly used for controlling connection and disconnection of the feeding pipe and the discharging pipe is arranged on the feeding pipe. According to the invention, the eating amount of live baits by mandarin fish is increased, the efficiency of domesticating mandarin fish is improved, and the success rate of domesticating mandarin fish is increased.
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Description

Technical Field

[0001] The present application relates to the field of mandarin fish feeding training, and in particular to a mandarin fish fry full-stage feed training device and a feeding training method thereof. Background Art

[0002] Mandarin fish, also known as sweet-scented osmanthus fish, typically inhabits still or slow-flowing waters, particularly in lakes with lush aquatic plants. They have a unique feeding habit, consuming only live fish and shrimp, refusing dead bait or feed. Mandarin fish are now cultivated on a large scale in my country, and this process requires taming their diet to reduce feed costs.

[0003] In the prior art, when feeding mandarin fish, the staff gradually transitions from all-live bait to all-feed bait. During the acclimation stage, the amount of live bait is gradually reduced and the amount of feed is gradually increased, thereby achieving the purpose of live bait transition and allowing the mandarin fish to gradually adapt to the feed, which is convenient for later breeding.

[0004] In the above-mentioned existing technologies, the feeding amount is mostly determined by staff based on manual experience. Mandarin fish consume more live bait and less feed. Excessive feeding can easily cause water pollution, which in turn leads to disease infection in mandarin fish, reducing the success rate of feeding training, and urgently needs improvement. Summary of the Invention

[0005] In order to increase the amount of live bait consumed by mandarin fish, improve the efficiency of feeding mandarin fish, and increase the success rate of feeding mandarin fish, the present application provides a full-stage feeding device for mandarin fish fry and a feeding method thereof.

[0006] The present application provides a full-stage feeding training device for mandarin fish fry and a training method thereof adopts the following technical scheme: it comprises a feeding bucket and a water inlet pipe for injecting water into a breeding pond, a stirring chamber is provided in the feeding bucket, a plurality of rotating blades for stirring feed are connected in rotation in the stirring chamber, a first driving member for driving the rotating blades to rotate is provided on the feeding bucket, a live bait bin for storing fresh fish and shrimp and a feed bin for storing feed are provided on the feeding bucket, a first discharge port is provided on one side of the live bait bin, a second discharge port is provided on one side of the feed bin, and the live bait The bin and the feed bin are respectively provided with pushing devices for pushing live bait and feed, and the pushing devices are respectively used to push the discharge of live bait and feed; the feeding bucket is provided with a water adding pipe connected to the water inlet pipe, and the water adding pipe is provided with a water adding switch, and the bottom of the feeding bucket is provided with a discharge pipe connected to the water inlet pipe, and the discharge pipe is provided with a switch component for controlling the on and off of the discharge pipe, and the side wall of the discharge pipe is connected to a feeding pipe for feeding into the breeding pool, and the feeding pipe is provided with a control component for controlling the on and off of the feeding pipe and the discharge pipe.

[0007] By adopting the above technical solution, the operation is divided into three stages: pure live bait feeding, mixed feeding of live bait and feed, and pure feed feeding; when feeding pure feed, the pushing device pushes fresh fish and shrimp in the live bait bin into the feeding bucket, and at the same time, the water pipe adds appropriate water to the stirring chamber. Under the action of the rotating blades, the live bait is evenly dispersed in the bucket, and the live bait and water are naturally mixed. The rotating blades will automatically shake the live bait to prevent the live bait from excessive swimming after feeding, which interferes with the feeding of the mandarin fish and reduces the difficulty of the mandarin fish to prey, helping the mandarin fish to adapt to the rhythm of artificial feeding faster, accelerating the domestication process of the mandarin fish from feeding live bait to feeding feed, and improving the domestication efficiency; for mixed feeding of live bait and feed, the live bait and feed are added to the stirring chamber in proportion under the action of the pushing device, and then a small amount of water is injected. Under the action of the rotating blades, the live bait and feed powder are fully mixed. During the rotation process, the feed can be evenly coated on the surface of the live bait, providing the mandarin fish with a transitional food that is richer in nutrition and closer to the feeding habit of feed, effectively promoting the transformation of the mandarin fish from feeding live bait to feeding feed. When injecting, the mixed live bait and feed are injected into the breeding pond through the feeding tube, so that the feed can better adhere to the live bait, so that the mandarin fish fry can eat the feed better; for pure feed feeding, the feed is added into the stirring chamber under the action of the pushing device, and then water is added to mix to form water feed. After the water feed formed by the granular feed and water is output through the discharge port, a water flow with a certain intensity is formed in the breeding pond. The water flow is used to form water splash stimulation, simulating the dynamics of prey in the natural environment, stimulating the predatory instinct of the mandarin fish, and increasing the mandarin fish's enthusiasm for feeding the processed live bait, ensuring the food intake and growth and development of the mandarin fish during the critical period of domestication.

[0008] Preferably, the pushing device includes a pushing plate slidably connected to the live bait bin or the feed bin, and the feeding bucket is provided with two pushing cylinders for pushing the two pushing plates to slide. The tops of the live bait bin and the feed bin are both open, and the first discharge port and the second discharge port are both opened away from the feeding bucket. A first guide plate is provided at the bottom of the live bait bin, and the first guide plate extends upward in a direction close to the first discharge port. A second guide plate is provided at the bottom of the feed bin, and the second guide plate extends upward in a direction close to the second discharge port.

[0009] By adopting the above technical solution, the tops of both the live bait and feed bins are opened, making it easier to add live bait and feed, and improving the convenience of using the device. Raising the first and second feed inlets not only increases the amount of live bait and feed that can be stored in the live bait and feed bins, but also reduces the risk of live bait and feed slipping, making adding live bait and feed more convenient. Furthermore, using a push cylinder to drive the addition of live bait and feed makes adding live bait and feed even more convenient.

[0010] Preferably, the top of the feeding bucket is rotatably connected to a rotating plate, the feeding bucket is provided with a control part for controlling the rotation of the rotating plate, the rotating plate is provided with a weighing device, the weighing bucket is provided on the weighing device, the feeding bucket is provided with a guide hopper, the guide hopper is provided with a guide cavity, the upper side of the guide cavity is used to receive the live bait and feed pushed out by the first discharge port and the second discharge port, and the bottom opening of the guide cavity is provided on the upper side of the weighing bucket.

[0011] By adopting the above technical solution and using a weighing device in combination with a guide hopper, the live bait and feed discharged from the live bait bin and the feed bin can be weighed. According to the actual feeding amount required, the live bait and feed can be more accurately proportioned, ensuring the accuracy of feeding and the efficiency of feeding the mandarin fish fry.

[0012] Preferably, the control component includes a control slider slidably connected to the feeding pipe, and a connecting cavity is provided on the side wall of the control slider, and the connecting cavity passes through the side of the control slider away from the discharge pipe. A second driving member for driving the control slider to move is provided on the feeding pipe, and the control slider is used to close the discharge pipe when it is away from the feeding pipe. At the same time, the connecting cavity is used to connect the discharge pipe and the feeding pipe.

[0013] By adopting the above technical solution, the control slider can be used to control the on-off of the feeding tube. The connecting cavity can make it more convenient to discharge the mixed live bait and feed, thereby improving the convenience of controlling the on-off of the live bait and feed.

[0014] Preferably, the water inlet pipe includes a pressure pipe and a discharge pipe, the pressure pipe is provided with a booster pump, the water inlet pipe is connected to the pressure pipe, a suction seat is provided between the pressure pipe and the discharge pipe, the pressure pipe is inserted into the suction seat, the discharge pipe and the pressure pipe are coaxially arranged, a suction cavity is formed on the periphery of the pressure pipe, and the suction cavity is connected to the discharge pipe.

[0015] By adopting the above technical solution, the water in the pressurized pipe flows through the suction seat and is then injected into the discharge pipe, generating suction pressure in the suction chamber, stirring the mixture of live bait and feed in the chamber. The mixture can be discharged under the action of its own weight, and the discharge of the mixture can be accelerated under the action of the suction pressure, thereby improving the efficiency and convenience of the discharge of the mixture.

[0016] Preferably, a disinfection seat is provided on the feeding barrel, a disinfection cavity for placing disinfectants is opened in the disinfection seat, a drug discharge port is opened on one side of the disinfection seat, a drug pushing plate is provided in the disinfection cavity, and a third driving member for driving the drug pushing plate to move is provided in the disinfection cavity.

[0017] By adopting the above technical solution, the staff puts the disinfectant in the disinfection chamber. Under the action of the third driving member, the medicine can be pushed out from the medicine discharge port, thereby achieving the effect of adding medicine, realizing all-round disinfection of live bait, and effectively killing pathogens, parasites and other harmful substances carried on the surface and body of live bait, blocking the spread of diseases from the source, and ensuring the safety of the breeding environment of mandarin fish.

[0018] Preferably, a rotating rod is rotatably connected to the feeding barrel, the first driving member is used to drive the rotating rod to rotate, the rotating blades are installed on the circumference of the rotating rod, the rotating blades are inclined, and transition arc surfaces are provided at both ends of the rotating blades.

[0019] By adopting the above technical solution, when in use, the rotation of the first driving member is controlled and the speed of the rotating blade is adjusted to achieve precise control of the dizziness degree of the live bait; for the mandarin fish with smaller body size and weaker predation ability, a lower speed is used to rotate the live bait to a suitable dizziness to facilitate its predation; for the mandarin fish with larger body size and stronger adaptability, the speed is appropriately increased and the state of the live bait is adjusted to meet the special needs of different mandarin fish groups in the first stage of domestication, improve the overall domestication effect, and promote the refined and scientific development of feed mandarin fish farming.

[0020] Preferably, the bottom of the stirring chamber is rotatably connected to a rotating seat, the first driving member is used to drive the rotating seat to rotate, the rotating blade is fixed on the rotating seat, and the rotating blade is tilted to one side in the direction away from the rotating seat, and the tilt direction of the rotating blade is opposite to the rotation direction of the rotating blade.

[0021] By adopting the above technical solution and using inclined rotating blades, the damage of the rotating blades to the live bait can be reduced and the stirring effect of the live bait can be improved.

[0022] Preferably, a buffer rubber is provided on the side of the rotating blade away from its tilting direction, and a stirring groove is formed on the side of the buffer rubber away from the rotating blade. The stirring groove is provided away from the rotating blade in a direction away from the rotating seat.

[0023] By adopting the above technical solution, a stirring groove is formed using buffer rubber. When the rotating blade rotates at high speed, the stirring groove can drive the water in the stirring chamber to fully rotate. After the water has fully rotated, the live bait and feed are placed in the stirring chamber, so that the rotating water can fully shake the live bait and achieve the purpose of mixing the feed. When pouring the bait or feed, the rotation speed of the rotating blade is reduced, thereby reducing damage to the live bait, achieving a certain stirring capacity, and improving the effect and convenience of mixing the live bait and feed.

[0024] The specific steps of the whole-stage feed training method for mandarin fish fry are as follows:

[0025] S1: In the first stage of feeding, the live bait is pushed quantitatively by the pushing device to the weighing device, and then injected into the stirring chamber after the weight is determined, and water is injected into the breeding pond from the water pipe;

[0026] S2, the first stage of stirring, the live bait is fully mixed with water by rotating blades, and after mixing, it is added into the water inlet pipe through the feed pipe to achieve the first stage of feeding;

[0027] S3; the second stage of feeding, the live bait and feed are pushed quantitatively to the weighing device through the pushing device, weighed and then added to the mixing chamber, according to the taming time of the mandarin fish fry, gradually increase the amount of feed and simultaneously reduce the amount of live bait, and inject a small amount of water into the breeding pond by the water pipe;

[0028] S4; The second stage of stirring is to make the feed adhere to the live bait through the rotating blades, and then the mixed material is injected into the breeding tank through the feeding pipe;

[0029] S5; the third stage of feeding, according to the situation of mandarin fish edible feed, the third stage of feeding pure feed, the feed is weighed and added to the mixing chamber, and water is injected into the breeding pond by the water pipe;

[0030] S6; The third stage is stirring, in which the feed in the stirring chamber is transformed into water by rotating blades and then added to the breeding pool through the water inlet pipe.

[0031] By adopting the above technical solution, the water flow in the water inlet pipe stimulates the mandarin fish's predatory instinct in all three stages, increasing the mandarin fish's enthusiasm for feeding on processed live bait, ensuring the mandarin fish's food intake and growth and development during the critical period of domestication. In the first stage, the stun method can prevent the live bait from excessively swimming after feeding, which would interfere with the mandarin fish's feeding, while also reducing the difficulty of mandarin fish predation, helping the mandarin fish adapt to the artificial feeding rhythm more quickly, accelerating the mandarin fish's domestication process from feeding on live bait to feeding on feed, and improving domestication efficiency. In the second stage, the feed is attached to the live bait, allowing the mandarin fish to consume the feed while eating the live bait, thereby allowing the mandarin fish fry to better adapt to the feed and facilitate the efficient transition to the third stage of pure feed feeding.

[0032] In summary, this application includes at least one of the following beneficial technical effects:

[0033] 1. Feeding is divided into three stages: pure live bait feeding, mixed feeding of live bait and feed, and pure feed feeding; when feeding pure feed, the pushing device pushes fresh fish and shrimp in the live bait bin into the feeding bucket, and at the same time, the water pipe adds appropriate water to the stirring chamber. Under the action of the rotating blades, the live bait is evenly dispersed in the bucket to achieve natural mixing of the live bait and water. The rotating blades will automatically shake the live bait to prevent the live bait from excessive swimming after feeding, which will interfere with the feeding of the mandarin fish and reduce the difficulty of the mandarin fish to prey, helping the mandarin fish to adapt to the rhythm of artificial feeding faster, accelerating the domestication process of the mandarin fish from feeding live bait to feeding feed, and improving the domestication efficiency; for mixed feeding of live bait and feed, the live bait and feed are added to the stirring chamber in proportion under the action of the pushing device, and then a small amount of water is injected. Under the action of the rotating blades, the live bait and feed powder are fully mixed. During the rotation process, the feed can be evenly coated on the surface of the live bait, providing the mandarin fish with a transitional food that is more nutritious and closer to the feeding habits of the feed, effectively promoting the transformation of the mandarin fish from feeding on live bait to feeding on feed. When injecting, the mixed live bait and feed are injected into the breeding pond through the feeding tube, so that the feed can better adhere to the live bait, so that the mandarin fish fry can eat the feed better. For pure feed feeding, the feed is added into the stirring chamber under the action of the pushing device, and then water is added to mix to form a water feed. After the water feed formed by the granular feed and water is discharged through the discharge port, a water flow with a certain intensity is formed in the breeding pond. The water flow is used to form water splash stimulation, simulating the dynamics of prey in the natural environment, stimulating the predatory instinct of the mandarin fish, and increasing the mandarin fish's enthusiasm for feeding the processed live bait, thereby ensuring the food intake and growth and development of the mandarin fish during the critical period of domestication.

[0034] 2. With the help of the weighing device and the guide hopper, the live bait and feed discharged from the live bait bin and the feed bin can be weighed. According to the actual feeding amount required, the live bait and feed can be more accurately proportioned to ensure the accuracy of feeding and the efficiency of feeding the mandarin fish fry;

[0035] 3. All three stages stimulate the mandarin fish's feeding instincts through the flow of water through the inlet pipe, increasing their enthusiasm for feeding on processed live bait and ensuring their food intake and growth during the critical period of domestication. The first stage uses stunning to prevent the live bait from excessively moving after feeding, which could disrupt the fish's feeding. This also reduces the fish's difficulty in feeding, helping them adapt more quickly to the artificial feeding rhythm, accelerating their domestication process from live bait to feed, and improving domestication efficiency. In the second stage, the feed is attached to the live bait, allowing the fish to consume the feed simultaneously with the live bait. This allows the fry to better adapt to the feed and facilitates the efficient transition to the third stage of pure feed feeding. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1This is a schematic diagram of the overall structure of a full-stage feeding device and feeding method for mandarin fish fry in Example 1 of the present application;

[0037] Figure 2 This is a schematic diagram of the live bait storage structure mainly embodied in Example 1 of the present application;

[0038] Figure 3 This is a schematic diagram of the structure of the control slider mainly embodied in Example 1 of the present application;

[0039] Figure 4 This is a cross-sectional view of the rotating seat structure mainly embodied in Example 2 of the present application;

[0040] Figure 5 This is a schematic diagram of the rotating seat structure mainly embodied in Example 2 of the present application;

[0041] Reference numerals: 1, stirring chamber; 2, water filling switch; 3, water filling pipe; 4, water inlet pipe; 5, booster pump; 6, pressure pipe; 7, suction chamber; 8, suction seat; 9, discharge pipe; 10, push cylinder; 11, push plate; 12, live bait chamber; 13, first guide plate; 14, guide hopper; 15, first driving member; 16, weighing bucket; 17, weighing device; 18, rotating plate; 19, rotating blade; 20, feeding bucket; 21, rotating rod; 2 2. Switch component; 23. Feeding pipe; 24. Feeding pipe; 25. Fixed frame; 26. Third driving component; 27. Medicine pushing plate; 28. First discharge port; 29. Feed bin; 30. Material guide cavity; 31. Second material guide plate; 32. Second discharge port; 33. Disinfection seat; 34. Medicine discharge port; 35. Control slider; 36. Connecting strip; 37. Second driving component; 38. Connecting cavity; 40. Rotating seat; 41. Buffer rubber; 42. Control component. DETAILED DESCRIPTION

[0042] The following is combined with Figure 1 - Figure 5 This application is described in further detail.

[0043] The embodiments of the present application disclose a full-stage feed training device and a feeding training method for mandarin fish fry.

[0044] Example 1

[0045] Reference Figure 1A full-stage feeding device for mandarin fish fry includes a feeding bucket 20. The feeding bucket 20 is a cylindrical barrel with a stirring chamber 1 formed on it. The stirring chamber 1 has a conical bottom and a water inlet pipe 4 at the bottom of the feeding bucket 20 for injecting water into the breeding pond. Multiple rotating blades 19 for stirring the feed are rotatably connected within the stirring chamber 1. The rotating blades 19 are arranged at an angle and have transition arcs at both ends. The feeding bucket 20 is provided with a fixing frame 25. A rotating rod 21 for mounting the rotating blades 19 is rotatably connected to the fixing frame 25. A first driving member 15 for driving the rotating rod 21 is fixed to the fixing frame 25. The first driving member 15 is a stepping motor. The speed of the rotating blades 19 can be controlled by adjusting the speed of the stepping motor. A live bait bin 12 for storing fresh fish and shrimp and a feed bin 29 for storing feed are fixed to the fixing frame 25. Both the live bait bin 12 and the feed bin 29 are rectangular troughs with an open top. A first discharge port 28 is provided on one side of the live bait bin 12, and a second discharge port 32 is provided on one side of the feed bin 29. Both the first discharge port 28 and the second discharge port 32 are located away from the feeding bucket 20, allowing the live bait and feed to better fill the live bait bin 12 and the feed bin 29. Injecting water into the live bait bins also allows the live bait to survive longer within them. Each of the live bait bins 12 and the feed bin 29 is equipped with a pusher device for pushing the live bait and feed out, respectively. A water supply pipe 3 connected to the water inlet pipe 4 is fixed to the feeding bucket 20. A water supply switch 2, which is a water supply valve, is installed on the water supply pipe 3. A discharge pipe 23 connected to the water inlet pipe 4 is fixed to the bottom of the feeding bucket 20. A switch 22, which is a butterfly valve, is installed on the discharge pipe 23 to control the on / off of the discharge pipe 23. A feeding pipe 24, used to add feed to the rearing tank, is connected to the side wall of the feed pipe 23. This pipe is tilted downward, away from the feed pipe 23. A control assembly is attached to the feed pipe 24 to control the connection between the feed pipe 24 and the feed pipe 23. This allows the mixed live bait and feed to be directly injected into the rearing tank through the feed pipe 24, minimizing the amount of feed that falls onto the live bait and ensuring efficient feeding for the mandarin fish fry.

[0046] The pushing device includes a pushing plate 11 that is slidably connected to the live bait bin 12 and the feed bin 29. The pushing plate 11 is a rectangular plate. Two pushing cylinders 10 are fixed to the feeding bucket 20 for pushing the two pushing plates 11 to slide. A first guide plate 13 is fixed to the bottom of the live bait bin 12. The first guide plate 13 extends upward in the direction close to the first discharge port 28. A second guide plate 31 is fixed to the bottom of the feed bin 29. The second guide plate 31 extends upward in the direction close to the second discharge port 32. Under the action of the pushing plate 11, the live bait or feed can be pushed out from the first discharge port 28 and the second discharge port 32 at the top. The live bait and feed can be added more conveniently by driving the pushing cylinder 10.

[0047] The top of the feeding bucket 20 is rotatably connected to a rotating plate 18. A control member 42 for controlling the rotation of the rotating plate 18 is fixed to the feeding bucket 20. The control member 42 is a control cylinder. A scale 17 is mounted on the rotating plate 18, and a weighing bucket 16 is fixed to the scale 17. When live bait or feed is added to the weighing bucket 16, the required live bait and feed are weighed using the scale 17, and the control cylinder is then used to rotate the rotating plate 18, causing the live bait and feed to be added to the mixing chamber 1, thereby improving the accuracy of the live bait and feed addition. A guide hopper 14 is fixed to the feeding bucket 20. The guide hopper 14 is configured in a conical shape and has a guide chamber 30 extending vertically through the guide hopper 14. The upper side of the guide chamber 30 is used to receive the live bait and feed pushed out by the first discharge port 28 and the second discharge port 32. The bottom opening of the guide chamber 30 is located on the upper side of the weighing bucket 16, allowing the live bait and feed to be more conveniently injected into the weighing bucket 16.

[0048] The control assembly includes a control slider 35 slidably connected to the feeding tube 24. A connecting cavity 38 is defined in the sidewall of the control slider 35, opening toward the feeding bucket 20 and extending through the side of the control slider 35 away from the discharge tube 23. A second actuator 37, a second driving cylinder, is fixed to the feeding tube 24 for driving the control slider 35. A connecting bar 36 is provided on the side of the control slider 35 away from the feeding bucket 20. The sidewall of the feeding tube 24 has an elongated sliding hole that engages with the connecting bar 36. The sidewall of the control slider 35 closes the discharge tube 23, preventing liquid leakage. The second actuator 37 pushes the connecting bar 36 to control the slider 35. The control slider 35 is curved on the side closest to the discharge tube 23. When the control slider 35 is away from the feeding tube 24, it closes the discharge tube 23. The connecting cavity 38 connects the discharge tube 23 with the feeding tube 24, allowing the second-stage live bait and feed mixture to be discharged into the breeding tank.

[0049] The water inlet pipe 4 includes a pressure pipe 6 and a discharge pipe 9. A booster pump 5 is fixed to the pressure pipe 6. The water inlet pipe 3 is connected to the pressure pipe 6, so that water can flow more quickly and the water injected into the breeding pond can better stimulate the mandarin fish, improving the effect of mandarin fish fry eating. A suction seat 8 is fixed between the pressure pipe 6 and the discharge pipe 9. The pressure pipe 6 is inserted into the suction seat 8. The discharge pipe 9 is coaxially arranged with the pressure pipe 6. A suction chamber 7 is formed on the side of the pressure pipe 6. The suction chamber 7 is annular and is connected to the discharge pipe 23, so that live bait and feed can be better extracted.

[0050] A disinfection seat 33 is fixed to the feeding bucket 20. A disinfection chamber for placing disinfectant is defined in the disinfection seat 33. The disinfectant is salt. A drug discharge port 34 is defined on one side of the disinfection chamber. The opening of the drug discharge port 34 is arranged opposite to the upper side of the material guide chamber 30. The drug discharged from the drug discharge port 34 is weighed by a weighing device 17. A drug pushing plate 27 is fixed in the disinfection chamber. A third driving member 26 for driving the drug pushing plate 27 to move is installed in the disinfection chamber. The third driving member 26 is a third driving cylinder. The quantitative movement of the third driving member 26 allows the quantitative addition of salt to the feeding bucket 20.

[0051] Example 2

[0052] Reference Figure 5 This embodiment differs from the first embodiment in that a rotating base 40 is rotatably connected to the bottom of the stirring chamber 1. The rotating base 40 is in the form of a ring and is coaxially arranged with the stirring chamber 1. The first driving member 15 is used to drive the rotating base 40 to rotate. The rotating blade 19 is fixed in the rotating base 40. The rotating blade 19 is tilted toward one side in a direction away from the rotating base 40. The tilt direction of the rotating blade 19 is opposite to the direction of rotation of the rotating blade 19. A buffer rubber 41 is fixed to the side of the rotating blade 19 away from the tilt direction. The buffer rubber 41 is made of rubber material. A stirring groove is formed on the side of the buffer rubber 41 away from the rotating blade 19. The stirring groove is arranged in a direction away from the rotating seat 40 and away from the rotating blade 19, so that the stirring groove can drive the water in the stirring chamber 1 to rotate fully. After the water has fully rotated, the live bait and feed are put into the stirring chamber 1, so that the rotating water can fully shake the live bait and achieve the purpose of mixing the feed. When pouring the bait or feed, the rotation speed of the rotating blade 19 is reduced, so as to reduce the damage to the live bait, and a certain stirring ability can be achieved, thereby improving the effect and convenience of mixing the live bait and feed.

[0053] Example 3

[0054] The method for training mandarin fish fry to eat feed at all stages comprises the following steps:

[0055] S1; the first stage of feeding, the live bait is pushed quantitatively by the pushing device to the weighing device 17, after determining the weight, it is injected into the stirring chamber 1, the water pipe 3 is injected into the breeding pond, and a certain amount of salt is added to the stirring chamber 1 to disinfect the live bait;

[0056] S2, the first stage of stirring, the live bait and water are fully mixed by the rotating blades 19, and then fed into the water inlet pipe 4 through the feed pipe 23. Under the impact of the water flow, the mandarin fish fry can be stimulated to eat the live bait better, thus achieving the first stage of feeding training;

[0057] S3; the second stage of feeding, the live bait and feed are pushed quantitatively to the weighing device 17 by the pushing device, and then added to the stirring chamber 1 after weighing. According to the time of taming the mandarin fish fry, the amount of feed is gradually increased and the amount of live bait is simultaneously reduced. A small amount of running water is injected into the breeding pond by the water pipe 3, and a certain amount of salt is added to the stirring chamber 1 to disinfect the live bait;

[0058] S4; The second stage of stirring, by rotating the blades 19 so that the feed adheres to the live bait, forming a structure including, in the subsequent process of eating mandarin fish fry, the feed can be used directly, so that the mandarin fish fry can adapt to the feed more efficiently, improve the efficiency of feeding, and then the mixed material is injected into the breeding pond from the feeding pipe 24. At this time, the water inlet pipe 4 still injects water into the breeding pond, but the separate injection not only satisfies the stimulation of the mandarin fish fry, but also reduces the feed from being separated from the live bait, thereby increasing the amount of feed used by the mandarin fish fry;

[0059] S5; the third stage of feeding, according to the situation of mandarin fish edible feed, the third stage of feeding pure feed, the feed is weighed and added to the stirring chamber 1, the water pipe 3 is injected into the breeding pond, and a certain amount of salt is added to the stirring chamber 1 to disinfect the live bait;

[0060] S6; the third stage of stirring, the feed in the stirring chamber 1 is formed into water by rotating the blades 19, and is added to the feeding pool through the water inlet pipe 4;

[0061] The advantages of this application are as follows: in all three stages, the water flow in the water inlet pipe 4 stimulates the predatory instinct of the mandarin fish, increases the mandarin fish's enthusiasm for feeding the processed live bait, and ensures the mandarin fish's food intake and growth and development during the critical period of domestication; in the first stage, the live bait is prevented from excessively swimming after feeding by the dizziness method, which interferes with the mandarin fish's feeding, while reducing the difficulty of the mandarin fish's predation, helping the mandarin fish to adapt to the artificial feeding rhythm more quickly, accelerating the mandarin fish's domestication process from feeding live bait to feeding feed, and improving the domestication efficiency. In the second stage, the feed is attached to the live bait, so that the mandarin fish can eat the feed while eating the live bait, so that the mandarin fish fry can better adapt to the feed and facilitate the efficiency of the transition to the feeding of pure feed in the third stage.

[0062] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A device for training mandarin fish fry to eat feed at all stages, characterized by: The invention comprises a feeding bucket (20) and a water inlet pipe (4) for injecting water into a breeding pond, wherein a stirring chamber (1) is provided in the feeding bucket (20), a plurality of rotating blades (19) for stirring feed are rotatably connected in the stirring chamber (1), a first driving member (15) for driving the rotating blades (19) to rotate is provided on the feeding bucket (20), a live bait bin (12) for storing fresh fish and shrimp and a feed bin (29) for storing feed are provided on the feeding bucket (20), a first discharge port (28) is provided on one side of the live bait bin (12), a second discharge port (32) is provided on one side of the feed bin (29), and the live bait bin (12) and the feed bin (29) are respectively provided with A pushing device for pushing live bait and feed is provided, and the pushing device is used to push the live bait and feed to be discharged respectively; a water adding pipe (3) connected to the water inlet pipe (4) is provided on the feeding bucket (20), a water adding switch (2) is provided on the water adding pipe (3), a discharge pipe (23) connected to the water inlet pipe (4) is provided at the bottom of the feeding bucket (20), a switch component (22) for controlling the on-off of the discharge pipe (23) is provided on the discharge pipe (23), a side wall of the discharge pipe (23) is connected to a feeding pipe (24) for feeding into the breeding pool, and a control component for controlling the on-off of the feeding pipe (24) and the discharge pipe (23) is provided on the feeding pipe (24).

2. The whole-stage feed training device for mandarin fish fry according to claim 1, characterized in that: The pushing device includes a pushing plate (11) that is slidably connected to the live bait bin (12) or the feed bin (29); the feeding barrel (20) is provided with two pushing cylinders (10) for pushing the two pushing plates (11) to slide; the tops of the live bait bin (12) and the feed bin (29) are both opened; the first discharge port (28) and the second discharge port (32) are both opened away from the feeding barrel (20); a first guide plate (13) is provided at the bottom of the live bait bin (12); the first guide plate (13) is extended upward in a direction close to the first discharge port (28); a second guide plate (31) is provided at the bottom of the feed bin (29); the second guide plate (31) is extended upward in a direction close to the second discharge port (32).

3. The whole-stage feed training device for mandarin fish fry according to claim 2, characterized in that: The top of the feeding barrel (20) is rotatably connected to a rotating plate (18), the feeding barrel (20) is provided with a control member (42) for controlling the rotation of the rotating plate (18), the rotating plate (18) is provided with a weighing device (17), the weighing device (17) is provided with a weighing barrel (16), the feeding barrel (20) is provided with a guide hopper (14), the guide hopper (14) is provided with a guide cavity (30), the upper side of the guide cavity (30) is used to receive the live bait and feed pushed out from the first discharge port (28) and the second discharge port (32), and the bottom opening of the guide cavity (30) is provided on the upper side of the weighing barrel (16).

4. The whole-stage feed training device for mandarin fish fry according to claim 3 is characterized in that: The control assembly includes a control slider (35) slidably connected to the feeding pipe (24), and a connecting cavity (38) is provided on the side wall of the control slider (35). The connecting cavity (38) passes through the side of the control slider (35) away from the discharge pipe (23). The feeding pipe (24) is provided with a second driving member (37) for driving the control slider (35) to move. When the control slider (35) is away from the feeding pipe (24), it is used to close the discharge pipe (23). At the same time, the connecting cavity (38) is used to connect the discharge pipe (23) and the feeding pipe (24).

5. The whole-stage feed training device for mandarin fish fry according to claim 1, characterized in that: The water inlet pipe (4) includes a pressure pipe (6) and a discharge pipe (9), the pressure pipe (6) is provided with a booster pump (5), the water inlet pipe (3) is connected to the pressure pipe (6), a suction seat (8) is provided between the pressure pipe (6) and the discharge pipe (9), the pressure pipe (6) is inserted into the suction seat (8), the discharge pipe (9) and the pressure pipe (6) are coaxially arranged, a suction cavity (7) is formed on the circumferential side of the pressure pipe (6), and the suction cavity (7) is connected to the discharge pipe (23).

6. The whole-stage feed training device for mandarin fish fry according to claim 1, characterized in that: The feeding barrel (20) is provided with a disinfection seat (33), a disinfection cavity for placing disinfectant drugs is provided in the disinfection seat (33), a drug discharge port (34) is provided on one side of the disinfection seat (33), a drug pushing plate (27) is provided in the disinfection cavity, and a third driving member (26) for driving the drug pushing plate (27) to move is provided on the disinfection cavity.

7. The whole-stage feed training device for mandarin fish fry according to claim 1, characterized in that: The feeding barrel (20) is rotatably connected to a rotating rod (21), the first driving member (15) is used to drive the rotating rod (21) to rotate, the rotating blade (19) is installed on the peripheral side of the rotating rod (21), the rotating blade (19) is inclined, and transition arc surfaces are provided at both ends of the rotating blade (19).

8. The whole-stage feed training device for mandarin fish fry according to claim 1, characterized in that: The bottom of the stirring chamber (1) is rotatably connected to a rotating seat (40), the first driving member (15) is used to drive the rotating seat (40) to rotate, the rotating blade (19) is fixed on the rotating seat (40), and the rotating blade (19) is tilted to one side in a direction away from the rotating seat (40), and the tilt direction of the rotating blade (19) is opposite to the rotation direction of the rotating blade (19).

9. The whole-stage feed training device for mandarin fish fry according to claim 8, characterized in that: A buffer rubber (41) is provided on the side of the rotating blade (19) away from the tilting direction thereof, and a stirring groove is formed on the side of the buffer rubber (41) away from the rotating blade (19), and the stirring groove is provided away from the rotating blade (19) in a direction away from the rotating seat (40).

10. A method for training mandarin fish fry to eat all-stage feed, using the mandarin fish fry all-stage feed training device according to any one of claims 1 to 7, characterized in that: The specific steps are as follows: S1; In the first stage of feeding, the live bait is quantitatively pushed to the weighing device (17) by the pushing device, and then injected into the stirring chamber (1) after determining the weight, and water is injected into the breeding pond by the water pipe (3); S2, the first stage of stirring, wherein the live bait is fully mixed with water by rotating blades (19), and after mixing, the live bait is added into the water inlet pipe (4) through the feed pipe (23), thus achieving the first stage of feeding; S3; In the second stage of feeding, the live bait and feed are quantitatively pushed to the weighing device (17) through the pushing device, and then added to the stirring chamber (1) after weighing. According to the training time of the mandarin fish fry, the amount of feed is gradually increased and the amount of live bait is simultaneously reduced. A small amount of running water is injected into the breeding pond from the water pipe (3); S4; the second stage of stirring, through the rotating blades (19) so that the feed adheres to the live bait, and then the mixed material is injected into the feeding tank from the feeding pipe (24); S5; the third stage of feeding, according to the situation of the mandarin fish edible feed, the third stage of feeding pure feed, the feed is weighed and added to the stirring chamber (1), and water is injected into the breeding pond by the water pipe (3); S6; the third stage of stirring, through the rotating blades (19) to make the feed in the stirring chamber (1) into water, through the water inlet pipe (4) into the breeding pool.

Citation Information

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