Reliable tilapia breeding and hatching device

By designing a tilapia hatching device that includes flip, cleaning and mobile devices, the problems of insufficient water flow erosion and inconvenient treatment of dead eggs in the prior art are solved, and more efficient egg hatching and water body cleaning effects are achieved.

CN222548348UActive Publication Date: 2025-03-04WUXI CITY COLLEGE OF VOCATIONAL TECH
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Patent Information

Application Number
CN202421192928.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-03-04
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

The existing tilapia hatching device cannot effectively turn the eggs when the water flow is washed, resulting in poor hatching environment, easy damage to the eggs, and inconvenient treatment of dead eggs, resulting in water pollution and reduced hatching rate.

Method used

A tilapia breeding hatching device including an incubator, a turn-over device, a cleaning device and a moving device are designed. The flip device simulates natural water flow through the conveyor belt and the flip net. The cleaning device drives the mobile rack to collect impurities through a timed forward and reverse motor. The mobile device easily moves the incubator through the cylinder and universal wheel.

Benefits of technology

By simulating natural water flow, the device improves the uniform heat and oxygen reception of fish eggs, improves the success rate of hatching and dissolved oxygen in the water, reduces fish egg necrosis and water pollution, and improves the reliability and automation of the incubator.

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Abstract

The utility model relates to the technical field of tilapia hatching, in particular to a reliable tilapia breeding and hatching device which comprises a hatching box, a turning device, a cleaning device and a moving device, a supporting table is installed on the bottom wall of the hatching box, and supporting legs are installed at the four corners of the bottom end of the supporting table. The turning device comprises a first motor, a driving rotating shaft, a driven rotating shaft, a conveying belt and a turning net, the conveying belt is obliquely arranged in the incubator, and the conveying belt drives the turning net to circularly lift and put down water to form continuous movement, so that the hatching environment of roes is simulated; meanwhile, a good simulation effect is achieved for a large incubator, the water flow movement efficiency is improved, impurities floating in the incubator can be cleaned through a cleaning device, the incubator can be moved through a moving device, sufficient oxygen and nutrition can be provided for roes through water flow movement, even heating of the roes can be promoted, and the roes can be heated more evenly. The hatching speed is accelerated.
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Description

Technical Field

[0001] The utility model relates to the technical field of tilapia hatching, in particular to a reliable tilapia breeding and hatching device. Background Art

[0002] As we all know, tilapia (African crucian carp) is the main farmed aquatic product in my country. It has the characteristics of fast growth, high yield, diverse diet, few diseases and strong reproductive capacity. Tilapia is deeply loved by people and is known as the "white meat salmon" and the "fish of the 21st century". In recent years, it has become one of the hotspots for breeding, processing and export.

[0003] However, when tilapia is hatched, a water flow impact method is used to simulate the hatching scene of the fish eggs constantly turning over in the mouth of the female fish in the tank. However, for a larger hatching box, the water flow cannot achieve a good turning effect. However, blindly increasing the water pressure will damage the fish eggs. In addition, the tilapia egg hatching device is inconvenient to handle the broken and dead fish eggs during use. These dead fish eggs still remain in the hatching box, accumulate more and more, and the impurities in the water gradually increase, thereby polluting the water body and reducing the hatching rate of the fish eggs. The reliability is poor. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] Aiming at the deficiencies of the prior art, the utility model provides a reliable tilapia breeding and hatching device.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a reliable tilapia breeding and hatching device, comprising an incubator, a turning device, a cleaning device and a moving device, the bottom wall of the incubator is installed with a support platform, the four corners of the bottom end of the support platform are installed with supporting legs, the turning device comprises a first motor, a driving shaft, a driven shaft, a conveyor belt and a turning net, the conveyor belt is obliquely arranged in the incubator, the driving shaft and the driven shaft are respectively arranged at the inner left and right ends of the conveyor belt, the left and right ends of the driving shaft and the driven shaft are both rotatably connected to the front and rear side walls of the incubator, a plurality of turning nets are evenly arranged on the outer wall of the conveyor belt, the first motor is installed on the outer wall of the incubator, the output end of the first motor passes through the side wall of the incubator and is connected with the driving shaft, the top of the incubator is provided with the cleaning device, and the moving device is installed on the bottom wall of the support platform.

[0008] In order to facilitate the collection of impurities floating in the incubator, the utility model is improved in that the cleaning device includes a threaded rod, a second motor, a slider, a movable frame and a collecting bucket, and the first fixed frame and the second fixed frame are respectively installed on the left and right sides of the top of the incubator, and the bottom ends of the first fixed frame and the second fixed frame are both installed with support rods, and the bottom walls of the support rods are fixedly connected to the top wall of the support platform, the threaded rod is installed in the first fixed frame, one end of the threaded rod passes through the side wall of the first fixed frame and is provided with the second motor, a slider is threadedly connected to the threaded rod, the movable frame is connected to the side of the slider away from the first fixed frame, and the collecting bucket is detachably connected to the left and right sides of the movable frame.

[0009] In order to guide the movement of the mobile frame, the utility model is improved in that a guide rod is installed in the second fixed frame, a sleeve is slidably provided on the guide rod, and the sleeve is fixedly connected to an end of the mobile frame away from the first fixed frame.

[0010] In order to facilitate the disassembly and assembly of the collecting bucket, the utility model is improved in that two groups of T-blocks are fixedly connected to one side of the collecting bucket close to the movable frame, and two groups of staggered T-slots are respectively provided on the left and right sides of the movable frame, and the T-slots are adapted to the T-blocks.

[0011] In order to facilitate the movement of the incubator, the utility model is improved in that the moving device includes a cylinder, a lifting seat and universal wheels, the cylinder is installed on the bottom wall of the support platform, the output end of the cylinder is connected to the lifting seat, and the universal wheels are installed at the four corners of the bottom end of the lifting seat.

[0012] In order to facilitate the coordination with the mobile device to control the moving direction of the incubator, the utility model is improved in that push handles are installed on the left and right side walls of the support platform.

[0013] In order to improve the anti-skid property of the push handle, the utility model is improved in that the push handle is provided with anti-skid patterns.

[0014] In order to ensure the stability and accuracy of the operation of the first motor and the second motor, the utility model is improved in that the first motor and the second motor are both servo motors.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a reliable tilapia breeding and hatching device, which has the following beneficial effects:

[0017] The reliable tilapia breeding and hatching device, through the arranged turning device, the conveyor belt drives the turning net to circulate water back and forth to lift and lower to form a continuous movement, and the turning net simulates the water flow in nature, which can provide a hatching environment closer to nature for fish eggs, and such an environment is conducive to the fish eggs being evenly heated and oxygenated, thereby improving the hatching success rate, and the water flow movement can increase the dissolved oxygen content in the water, which is conducive to improving the hatching rate and the vitality of the fry, and the fish eggs can be evenly distributed in the incubator, so as to avoid the accumulation or excessive sparseness of the fish eggs, and reduce the necrosis of the fish eggs caused by squeezing or lack of space, and the water flow movement helps to reduce the dead water area in the incubator and reduce the risk of pathogen breeding, and at the same time, through the action of constantly lifting and lowering the turning net, the impurities and dirt attached to the surface of the fish eggs can be washed away, so as to keep the fish eggs clean and reduce the occurrence of diseases, and by simulating the natural water flow environment, the hatching efficiency of the fish eggs can be improved, and the reliability of the incubator can be improved.

[0018] The reliable tilapia breeding and hatching device, through the cleaning device, the timing forward and reverse rotation of the second motor drives the movable frame to move back and forth, so that the collecting bucket collects the impurities in the hatching box, thereby further achieving the effect of facilitating the cleaning of dead fish eggs, preventing the dead fish eggs from accumulating and polluting the water body, preventing the gradual increase of impurities in the water and thus polluting the water body, and improving the hatching rate of tilapia eggs. Through the timing forward and reverse rotation of the second motor, the collecting bucket can automatically move back and forth without manual intervention, which greatly improves the automation degree of the cleaning process, reduces the labor cost, and ensures the efficient execution of the cleaning work.

[0019] The reliable tilapia breeding and hatching device has a movable device, wherein the output end of the cylinder drives the lifting seat, and the lifting seat drives the universal wheel to contact the ground to lift the supporting legs. The combination of the push handle and the universal wheel makes the movement of the hatching box more convenient, so that the staff can easily push or move the position of the hatching box. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model from a first angle;

[0022] Figure 3 This is a schematic diagram of the three-dimensional structure of the utility model from a second angle;

[0023] Figure 4 It is a semi-sectioned three-dimensional structural schematic diagram of an incubator box of the utility model.

[0024] In the figure: 1. incubator; 2. support table; 3. support leg; 4. first motor; 5. driving shaft; 6. driven shaft; 7. conveyor belt; 8. flip net; 9. threaded rod; 10. second motor; 11. slider; 12. mobile frame; 13. collecting bucket; 14. first fixed frame; 15. second fixed frame; 16. support rod; 17. guide rod; 18. sleeve; 19. T-block; 20. T-slot; 21. cylinder; 22. lifting seat; 23. universal wheel; 24. push handle. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-4 A reliable tilapia breeding and hatching device comprises an incubator 1, a flipping device, a cleaning device and a moving device. A support platform 2 is installed on the bottom wall of the incubator 1, and support legs 3 are installed at the four corners of the bottom end of the support platform 2. The flipping device comprises a first motor 4, a driving shaft 5, a driven shaft 6, a conveyor belt 7 and a flipping net 8. The conveyor belt 7 is tiltedly arranged in the incubator 1, and the driving shaft 5 and the driven shaft 6 are respectively arranged at the left and right ends of the inner side of the conveyor belt 7. The left and right ends of the driving shaft 5 and the driven shaft 6 are both rotatably connected to the front and rear side walls of the incubator 1. A plurality of flipping nets 8 are evenly arranged on the outer wall of the conveyor belt 7. The first motor 4 is installed on the outer wall of the incubator 1, and the output end of the first motor 4 passes through the side wall of the incubator 1 and the driving shaft The top of the incubator 1 is connected with the shaft 5, and the cleaning device is arranged on the bottom wall of the support platform 2. In this embodiment, when hatching, the first motor 4 is started, and the output end of the first motor 4 drives the active shaft 5 to rotate, and the active shaft 5 drives the driven shaft 6 to rotate through the conveyor belt 7, thereby realizing the reciprocating tilt of the conveyor belt 7, and the conveyor belt 7 drives the flipping net 8 to circulate the water back and forth to form a continuous movement of lifting and lowering, thereby simulating the hatching environment of the fish eggs. At the same time, it has a good simulation effect for the large incubator 1, improves the water flow movement efficiency, and the floating impurities in the incubator 1 can be cleaned by the cleaning device. The moving device can move the position of the incubator 1, and the water flow movement can not only provide sufficient oxygen and nutrition for the fish eggs, but also promote the uniform heating of the fish eggs and accelerate the hatching speed.

[0027] In actual use, it is further convenient to collect floating impurities in the incubator 1. In this embodiment, the cleaning device includes a threaded rod 9, a second motor 10, a slider 11, a movable frame 12 and a collecting bucket 13. The first fixed frame 14 and the second fixed frame 15 are respectively installed on the left and right sides of the top of the incubator 1. The bottom ends of the first fixed frame 14 and the second fixed frame 15 are both installed with a support rod 16, and the bottom wall of the support rod 16 is fixedly connected to the top wall of the support platform 2. The threaded rod 9 is installed in the first fixed frame 14, and one end of the threaded rod 9 passes through the side wall of the first fixed frame 14 and is provided with the second motor 10. The threaded rod 9 is threadedly connected with a slider 11, and the movable frame 12 is connected to the side of the slider 11 away from the first fixed frame 14. The left and right sides of the frame 12 are detachably connected with the collecting buckets 13. When it is necessary to clean the floating impurities in the incubator 1, the two groups of collecting buckets 13 are installed on the left and right sides of the mobile frame 12. When the fish eggs in the incubator 1 are broken or dead, they will float to the water surface, and then the second motor 10 is started. The output end of the second motor 10 drives the threaded rod 9 to rotate. During the rotation of the threaded rod 9, the slider 11 drives the mobile frame 12 to move in the incubator 1. The second motor 10 rotates forward and reverse at a regular time, so that the collecting bucket 13 moves left and right to collect the impurities in the incubator 1, thereby further achieving the effect of facilitating the cleaning of dead fish eggs, preventing the accumulation of dead fish eggs to pollute the water body, preventing the gradual increase of impurities in the water, thereby polluting the water body, and improving the hatching rate of tilapia eggs.

[0028] In actual use, it further guides the movement of the mobile frame 12. In this embodiment, a guide rod 17 is installed in the second fixed frame 15, and a sleeve 18 is slidably provided on the guide rod 17. The sleeve 18 is fixedly connected to the end of the mobile frame 12 away from the first fixed frame 14. During the movement of the mobile frame 12, the sleeve 18 drives the sleeve 18 to slide on the guide rod 17, which guides the movement of the mobile frame 12 and prevents the mobile frame 12 from deviating from the motion trajectory.

[0029] In actual use, it is further convenient to disassemble the collecting bucket 13. In the present embodiment, the collecting bucket 13 is fixedly connected with two groups of T-blocks 19 close to one side of the movable frame 12. Two groups of staggered T-slots 20 are respectively provided on the left and right sides of the movable frame 12. The T-slots 20 are adapted to the T-blocks 19. The collecting bucket 13 and the movable frame 12 can be quickly loaded and unloaded through the T-slots 20 and the T-blocks, so that the impurities collected by the collecting bucket 13 can be cleaned up easily.

[0030] In actual use, it is further convenient to move the incubator 1. In the present embodiment, the moving device includes a cylinder 21, a lifting seat 22 and a universal wheel 23. The cylinder 21 is installed on the bottom wall of the support platform 2, and the output end of the cylinder 21 is connected to the lifting seat 22. The universal wheels 23 are installed at the four corners of the bottom end of the lifting seat 22. When the position of the incubator 1 needs to be moved, the cylinder 21 is started to extend, and the output end of the cylinder 21 drives the lifting seat 22 to descend, and the lifting seat 22 drives the universal wheel 23 to contact the ground and lift the support leg 3. Then the incubator 1 can be moved by the universal wheel 23, thereby realizing the movement of the position of the incubator 1.

[0031] In actual use, it is further convenient to cooperate with the mobile device to control the moving direction of the incubator 1. In this embodiment, push handles 24 are installed on the left and right side walls of the support platform 2. The combination of the push handles 24 and the mobile device makes the movement of the incubator 1 more convenient. The push handles 24 provide a convenient grip and operation point for the staff, so that the staff can easily push or move the incubator 1.

[0032] In actual use, the anti-slip property of the push handle 24 is further improved. In this embodiment, the push handle 24 is provided with anti-slip grooves. The design of the anti-slip grooves can significantly increase the friction on the surface of the push handle 24. The increased friction helps to prevent the push handle 24 from slipping in the hand when the hand sweats or water stains appear during use, thereby improving the safety of use.

[0033] In actual use, the stability and accuracy of the operation of the first motor 4 and the second motor 10 are further guaranteed. In this embodiment, the first motor 4 and the second motor 10 are servo motors. The servo motor can control the position, speed and torque with high precision. The servo motor adopts closed-loop control and has good stability. It can avoid problems such as stalling and vibration, thereby improving the stability and accuracy of the operation of the first motor 4 and the second motor 10.

[0034] In order to explain in detail the possible application scenarios, technical principles, specific schemes that can be implemented, and the purposes and effects that can be achieved, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A reliable tilapia breeding and hatching device, comprising an incubator (1), a turning device, a cleaning device and a moving device, characterized in that: The bottom wall of the incubator (1) is provided with a support platform (2), and the four corners of the bottom end of the support platform (2) are provided with support legs (3). The flipping device comprises a first motor (4), a driving shaft (5), a driven shaft (6), a conveyor belt (7) and a flipping net (8). The conveyor belt (7) is arranged obliquely in the incubator (1), and the driving shaft (5) and the driven shaft (6) are arranged at the left and right ends of the inner side of the conveyor belt (7), respectively. The left and right ends of the driving shaft (5) and the driven shaft (6) are both rotatably connected to the front and rear side walls of the incubator (1). The outer wall of the conveyor belt (7) is evenly arranged with a plurality of flipping nets (8). The first motor (4) is installed on the outer wall of the incubator (1), and the output end of the first motor (4) passes through the side wall of the incubator (1) and is connected to the driving shaft (5). The top of the incubator (1) is provided with the cleaning device, and the bottom wall of the support platform (2) is provided with the moving device.

2. A reliable tilapia breeding and hatching device according to claim 1, characterized in that: The cleaning device comprises a threaded rod (9), a second motor (10), a slider (11), a movable frame (12) and a collecting bucket (13); a first fixed frame (14) and a second fixed frame (15) are respectively installed on the left and right sides of the top of the incubator (1); a support rod (16) is installed at the bottom of each of the first fixed frame (14) and the second fixed frame (15); the bottom wall of the support rod (16) is fixedly connected to the top wall of the supporting platform (2); the threaded rod (9) is installed in the first fixed frame (14); one end of the threaded rod (9) passes through the side wall of the first fixed frame (14) and is provided with the second motor (10); a slider (11) is threadedly connected to the threaded rod (9); the movable frame (12) is connected to the side of the slider (11) away from the first fixed frame (14); and the collecting bucket (13) is detachably connected to the left and right sides of the movable frame (12).

3. A reliable tilapia breeding and hatching device according to claim 2, characterized in that: A guide rod (17) is installed in the second fixed frame (15), a sleeve (18) is slidably arranged on the guide rod (17), and the sleeve (18) is fixedly connected to an end of the movable frame (12) away from the first fixed frame (14).

4. A reliable tilapia breeding and hatching device according to claim 3, characterized in that: Two groups of T-shaped blocks (19) are fixedly connected to one side of the collecting bucket (13) close to the movable frame (12), and two groups of staggered T-shaped slots (20) are respectively provided on the left and right sides of the movable frame (12), and the T-shaped slots (20) are adapted to fit the T-shaped blocks (19).

5. A reliable tilapia breeding and hatching device according to claim 4, characterized in that: The moving device comprises a cylinder (21), a lifting seat (22) and universal wheels (23); the cylinder (21) is installed on the bottom wall of the support platform (2); the output end of the cylinder (21) is connected to the lifting seat (22); and the universal wheels (23) are installed at the four corners of the bottom end of the lifting seat (22).

6. A reliable tilapia breeding and hatching device according to claim 5, characterized in that: Push handles (24) are installed on the left and right side walls of the support platform (2).

7. A reliable tilapia breeding and hatching device according to claim 6, characterized in that: The push handle (24) is provided with anti-slip grooves.

8. A reliable tilapia breeding and hatching device according to claim 7, characterized in that: The first motor (4) and the second motor (10) are both servo motors.