Novel roe debonding device

By designing a fish egg debonding device with a support frame and a stirring and debonding mechanism, and utilizing mechanical stirring of a lifting top support and stirring blades, the problems of low efficiency and great damage in existing artificial fish egg debonding are solved, and an efficient and lossless fish egg debonding effect is achieved.

CN223364801UActive Publication Date: 2025-09-23YUNNAN AQUATIC TECH PROMOTION STATION
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Patent Information

Application Number
CN202422825113.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-09-23
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

The existing artificial fish egg debonding method is low in efficiency, labor-intensive, and easily damages the fish eggs, and has great limitations in usability.

Method used

A fish egg debonding device was designed, which included a support frame, a lifting and supporting mechanism, and a stirring and debonding mechanism. The lifting and supporting mechanism was used to push the debonding barrel up until it coincided with the stirring shaft. Mechanical stirring was performed by the goose feather stirring blades in the stirring and debonding mechanism, and combined with water fluidity control, lossless debonding was achieved.

Benefits of technology

The invention realizes an efficient and lossless fish egg debonding process, reduces labor intensity, accurately controls the stirring time, is easy to operate, and avoids damage to the fish eggs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fish culture, and discloses a novel roe debonding device which comprises a supporting frame, a lifting jacking mechanism is installed in the middle of a bottom frame of the supporting frame, a debonding barrel is arranged at the upper end of a lifting table of the lifting jacking mechanism, a stirring debonding mechanism is installed in the middle of a top frame of the supporting frame, and stirring blades are goose feathers. When the roe debonding device is used, the debonding barrel is pushed upwards to coincide with the stirring debonding mechanism based on lifting braking of the lifting jacking mechanism, then combination of roes and water is placed in the debonding barrel, the roes in the debonding barrel are driven and pushed to be stirred with the water through mechanical stirring of stirring blades made of goose feather materials in the stirring debonding mechanism, and the roes in the debonding barrel are separated from the water. On one hand, the device has the advantages of being low in labor intensity, accurate in stirring time control, convenient to operate and high in debonding efficiency, and on the other hand, damage to the roes can be effectively avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of fish breeding, in particular to a novel fish egg debonding device. Background Art

[0002] Fish egg debonding is a crucial step in fish breeding, designed to free the eggs from their sticky state to facilitate subsequent hatching. In practice, the eggs are typically removed from the fish manually and then debonded. Traditional methods involve placing the eggs in a basin of water and flushing them with water or manually stirring them. However, existing manual debonding methods suffer from low debonding efficiency, high labor intensity (particularly requiring long stirring times for certain fish eggs), and significant damage to the eggs. Furthermore, these methods are prone to requiring extensive manual skill, significantly limiting their usability. Therefore, those skilled in the art have provided a novel fish egg debonding device to address the issues raised in the background art. Utility Model Content

[0003] The main purpose of the utility model is to provide a novel fish egg debonding device, which can effectively solve the problems of low debonding efficiency and high labor intensity in the existing artificial fish egg debonding method in the background technology.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the present utility model is as follows: a novel fish egg debonding device, comprising a support frame;

[0005] A lifting and supporting mechanism is installed in the middle of the bottom frame of the support frame, and a debonding barrel is provided on the upper end of the lifting platform of the lifting and supporting mechanism;

[0006] A stirring and debonding mechanism is installed in the middle of the top frame of the support frame;

[0007] The lifting and supporting mechanism includes a transmission housing installed in the middle of the base frame of the support frame, a lifting screw is rotatably connected to the middle of the chamber of the transmission housing, and guide rails are symmetrically provided on both sides of the chamber of the transmission housing, and two sets of lifting slides guided by the guide rails are symmetrically sleeved on the outer side of the shaft of the lifting screw, and a telescopic gallows is provided on the upper end of the lifting slide, and the top frame of the telescopic gallows is connected to the lifting platform of the debonding barrel;

[0008] The stirring and debonding mechanism includes a transmission seat installed in the middle of the top frame of the support frame, a stirring shaft opposite to the debonding barrel is connected to one side of the support of the transmission seat, and a transmission motor is installed on the other side of the support of the transmission seat. The transmission motor and the stirring shaft are connected by a transmission belt, and the stirring shaft is provided with multiple groups of stirring blades symmetrically arranged at a stepped vertical angle along the direction of its shaft.

[0009] As a further solution of the present invention: a lifting motor fixed on the transmission housing is installed at one end of the shaft of the lifting screw, and the lifting screw is bounded by the center line, and positive and negative thread teeth adapted to the lifting slide are symmetrically arranged on both sides of the center line.

[0010] As a further solution of the present invention: a pulley B is provided at the output end of the transmission motor, a pulley A is provided at the top end of the shaft of the stirring shaft, and the pulley A and the pulley B are connected by a transmission belt.

[0011] As a further solution of the present invention: the stirring shaft is provided with a plurality of sets of calibration sockets adapted to the stirring blades arranged at a vertical angle along the shaft direction thereof, and the stirring blades are goose feathers.

[0012] As a further solution of the present invention: a water injection pipe opposite to the debonding barrel is installed through the top frame of the support frame.

[0013] As a further solution of the present invention: an overflow valve is installed at the top end of the barrel body of the debonding barrel, and a drain valve is installed at the bottom end of the barrel body of the debonding barrel.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] When the fish egg debonding device of the present invention is in use, based on the lifting and braking of the lifting and supporting mechanism, the debonding barrel is pushed up to overlap with the stirring and debonding mechanism, and then the combination of fish eggs and water is placed in the debonding barrel, and the mechanical stirring drive of the goose feather stirring blades in the stirring and debonding mechanism is used to promote the stirring of the fish eggs and water in the debonding barrel, so as to perform mechanical and non-destructive stirring and debonding work on the fish eggs. On the one hand, it has the characteristics of low labor intensity, precise control of stirring time, easy operation and high debonding efficiency, and on the other hand, it can effectively avoid damage to the fish eggs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of a novel fish egg debonding device according to the present invention;

[0017] Figure 2 This is a structural diagram of a lifting and supporting mechanism in a novel fish egg debonding device of the present utility model;

[0018] Figure 3 The utility model is a structural schematic diagram of a stirring and debonding mechanism in a novel fish egg debonding device.

[0019] In the figure: 1. Support frame; 2. Electric control box; 3. Transmission housing; 4. Lifting platform; 5. Debonding barrel; 6. Overflow valve; 7. Drain valve; 8. Water filling pipe; 9. Agitator shaft; 10. Agitator blade; 11. Transmission seat; 12. Pulley A; 13. Transmission belt; 14. Pulley B; 15. Transmission motor; 16. Calibration socket; 17. Lifting motor; 18. Lifting screw; 19. Guide rail; 20. Lifting slide; 21. Telescopic gallows. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc. should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0023] Please refer to Figure 1-3As shown, a novel fish egg debonding device comprises a support frame 1, a lifting support mechanism is installed in the middle of the bottom frame of the support frame 1, and a debonding barrel 5 is provided on the upper end of the lifting platform of the lifting support mechanism, the lifting support mechanism comprises a transmission shell 3 installed in the middle of the bottom frame of the support frame 1, a lifting screw rod 18 is rotatably connected to the middle of the chamber of the transmission shell 3, and guide rails 19 are symmetrically provided on both sides of the chamber of the transmission shell 3, the outer side of the shaft of the lifting screw rod 18 is symmetrically sleeved with two groups of lifting slides 20 guided by the guide rails 19, and a telescopic gallows 21 is provided on the upper end of the frame of the lifting slide 20, the top frame of the telescopic gallows 21 is connected to the lifting platform 4 for supporting the debonding barrel 5, a lifting motor 17 fixed on the transmission shell 3 is installed on one end of the shaft of the lifting screw rod 18, and the lifting screw rod 18 is bounded by the center line, and the two sides of the center line are A symmetrical form is provided with positive and negative threads adapted to the lifting slide 20. By controlling the operation of the lifting motor 17, the lifting screw 18 is driven to rotate. During the rotation process, the lifting screw 18 uses its positive and negative threads to push the two sets of lifting slides 20 to slide symmetrically along the guide rail direction of the guide rail 19, and then pushes the telescopic gallows 21 to telescope and rotate. The telescopic rotation of the telescopic gallows 21 is used to convert the horizontal thrust into the lifting thrust, pushing the debonding barrel 5 on the lifting platform 4 to rise, and pushing the debonding barrel 5 up to coincide with the combination of the stirring shaft 9 and the stirring blade 10, and then pouring the fish eggs and water into the debonding barrel 5 for debonding. After the subsequent debonding is completed, the debonding barrel 5 is moved down and reset to its original position, and removed from the combination of the stirring shaft 9 and the stirring blade 10, which can facilitate the collection and processing of the fish eggs in the barrel.

[0024] A stirring and debonding mechanism is installed in the middle of the top frame of the support frame 1, and the stirring and debonding mechanism includes a transmission seat 11 installed in the middle of the top frame of the support frame 1. One side of the support of the transmission seat 11 is connected with a stirring shaft 9 opposite to the debonding barrel 5, and a transmission motor 15 is installed on the other side of the support of the transmission seat 11. The transmission motor 15 and the stirring shaft 9 are connected by a transmission belt 13. The output end of the transmission motor 15 is provided with a pulley B14, and the top end of the shaft of the stirring shaft 9 is provided with a pulley A12, and the pulley A12 and the pulley B14 are connected by a transmission belt 13. By controlling the operation of the transmission motor 15, the pulley B14 is driven to rotate, and the transfer transmission of the transmission belt 13 is used to drive the pulley A12 to rotate, and then the stirring shaft 9 is driven to rotate, pushing the stirring blade 10 at the bottom of its shaft to rotate, and utilizing the stirring rotation of the goose feather material stirring blade 10 to perform non-destructive stirring and debonding work on the fish eggs in the debonding barrel 5.

[0025] The stirring shaft 9 is provided with a plurality of stirring blades 10 arranged symmetrically at a stepped vertical angle along the direction of its shaft. The stirring shaft 9 is provided with a plurality of calibration sockets 16 adapted to the stirring blades 10 arranged at a vertical angle along the direction of its shaft. The stirring blades 10 are made of goose feathers. The stirring blades 10 made of goose feathers are sequentially buckled and installed on the calibration sockets 16 of the stirring shaft 9 as stirring components of the debonding device. By utilizing its soft characteristics, the fish eggs can be stirred and debonded in a non-destructive manner. In addition, the replacement is simple and convenient, and the flexible control performance is better.

[0026] The top frame of the support frame 1 is penetrated by a water injection pipe 8 opposite to the debonding barrel 5, the top of the barrel body of the debonding barrel 5 is connected to an overflow valve 6, and the bottom of the barrel body of the debonding barrel 5 is connected to a drain valve 7. In the process of debonding the fish eggs, circulating water is injected into the debonding barrel 5 through the water injection pipe 8, which can improve the dynamic fluidity of the water flow in the debonding barrel 5 and is more conducive to the debonding work of the fish eggs. By synchronously opening the overflow valve 6, the excess water can be circulated and discharged. After the subsequent debonding of the fish eggs is completed, the drain valve 7 is opened to drain the excess water.

[0027] The working principle of the utility model is as follows: when debonding fish eggs, the electric control box 2 is used as a control system to control the stirring and braking of the stirring and debonding mechanism and the lifting and braking of the lifting and supporting mechanism according to a predetermined speed and a predetermined stirring time, without manual intervention;

[0028] Then, during the egg removal process, the lifting motor 17 is controlled to work, driving the lifting screw 18 to rotate. During the rotation process, the lifting screw 18 uses its positive and negative threads to push the two sets of lifting slides 20 to slide symmetrically along the guide rail direction of the guide rail 19, and then push the telescopic gallows 21 to telescopically rotate. The telescopic rotation of the telescopic gallows 21 is used to push the debonding barrel 5 on the lifting platform 4 to rise, and the debonding barrel 5 is pushed up to coincide with the combination of the stirring shaft 9 and the stirring blade 10. Synchronously, the water injection pipe 8 is used to inject circulating water into the debonding barrel 5 to improve the dynamic fluidity of the water flow in the debonding barrel 5. At the same time, the fish eggs are placed in the debonding barrel 5 for debonding.

[0029] Furthermore, the transmission motor 15 is controlled to work, and the transmission combination of the pulley B14, the transmission belt 13, and the pulley A12 is used to drive the combined rotation of the stirring shaft 9 and the stirring blade 10. The stirring rotation of the goose feather material stirring blade 10 is used to perform a non-destructive stirring and debonding operation on the fish eggs in the debonding barrel 5. At the same time as the debonding, the overflow valve 6 is synchronously opened to circulate and discharge the excess water, and the fish eggs are subjected to a dynamic flow stirring and debonding operation.

[0030] After the subsequent debonding of the fish eggs is completed, the debonding barrel 5 is controlled to move down and reset, and removed from the combination of the stirring shaft 9 and the stirring blade 10, so that the staff can collect and process the debonded fish eggs, and then open the drain valve 7 to drain the water in the debonding barrel 5, and the debonding work of the fish eggs can be completed. The debonding work is more efficient and stable, with low labor intensity, precise control of stirring time, easy operation, high debonding efficiency and the ability to effectively avoid damage to the fish eggs.

[0031] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A novel fish egg debonding device, characterized in that: comprising a support frame (1); A lifting support mechanism is installed in the middle of the bottom frame of the support frame (1), and a debonding barrel (5) is provided on the upper end of the lifting platform of the lifting support mechanism; A stirring and debonding mechanism is installed in the middle of the top frame of the support frame (1); The lifting and supporting mechanism includes a transmission housing (3) installed in the middle of the bottom frame of the support frame (1), a lifting screw rod (18) is rotatably connected to the middle of the chamber of the transmission housing (3), and guide rails (19) are symmetrically provided on both sides of the chamber of the transmission housing (3), two sets of lifting slides (20) guided by the guide rails (19) are symmetrically provided on the outer side of the shaft of the lifting screw rod (18), and a telescopic gallows (21) is provided on the upper end of the frame of the lifting slide (20), and the top frame of the telescopic gallows (21) is connected to the lifting platform (4) of the supporting debonding barrel (5); The stirring and debonding mechanism comprises a transmission seat (11) mounted on the middle of the top frame of the support frame (1), a stirring shaft (9) opposite to the debonding barrel (5) is connected through one side of the support of the transmission seat (11), and a transmission motor (15) is mounted on the other side of the support of the transmission seat (11), the transmission motor (15) and the stirring shaft (9) are connected to each other through a transmission belt (13), and the stirring shaft (9) is provided with a plurality of stirring blades (10) arranged symmetrically at a stepped vertical angle along the shaft direction thereof.

2. A novel fish egg debonding device according to claim 1, characterized in that: One end of the shaft of the lifting screw rod (18) is mounted with a lifting motor (17) fixed to the transmission housing (3), and the lifting screw rod (18) is bounded by a center line, and positive and negative thread teeth adapted to the lifting slide (20) are symmetrically arranged on both sides of the center line.

3. A novel fish egg debonding device according to claim 1, characterized in that: The output end of the transmission motor (15) is provided with a pulley B (14), the top end of the shaft of the stirring shaft (9) is provided with a pulley A (12), and the pulley A (12) and the pulley B (14) are connected to each other through a transmission belt (13).

4. A novel fish egg debonding device according to claim 1, characterized in that: The stirring shaft (9) is provided with a plurality of groups of calibration sockets (16) adapted to the stirring blades (10) arranged at a vertical angle along the shaft direction thereof, and the stirring blades (10) are goose feathers.

5. A novel fish egg debonding device according to claim 1, characterized in that: A water injection pipe (8) opposite to the debonding barrel (5) is installed through the top frame of the support frame (1).

6. A novel fish egg debonding device according to claim 1, characterized in that: The top end of the barrel body of the debonding barrel (5) is connected to an overflow valve (6) and the bottom end of the barrel body of the debonding barrel (5) is connected to a drain valve (7).