Seed releasing device for shrimp seed culture

By designing a shrimp larvae release device with limiting, fixing, and cutting mechanisms, the problem of sealed bags moving randomly during the release process was solved, achieving uniform distribution and high survival rate of shrimp larvae.

CN223600627UActive Publication Date: 2025-11-28MAOMING BINHAI NEW AREA GUANGDONG & FUJIAN AQUATIC PROD CO LTD
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Patent Information

Application Number
CN202423180275.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-28
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

During the release of existing shrimp larvae, the sealed bags are easily moved around by the oxygenator, causing the shrimp larvae to clump together and affecting their survival rate.

Method used

A shrimp larvae release device for shrimp larvae farming was designed, comprising a limiting and fixing mechanism and a cutting mechanism. The sealed bag is fixed by a cloth strip and a counterweight to ensure that it is placed stably in a designated area, and the sealed bag is cut open by a motor-driven cutting blade to release the shrimp larvae.

Benefits of technology

This effectively prevents the sealed bags from gathering during transport, improving the survival rate of shrimp larvae and ensuring uniform distribution and efficient stocking.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of shrimp seed culture, in particular to a seed releasing device for shrimp seed culture, which comprises a sealing bag containing shrimp seeds and a ship body, the outer surface of the sealing bag is detachably connected with a cloth belt, and the two sides of the ship body are respectively provided with a plurality of groups of limiting and fixing mechanisms used for placing and fixing the cloth belt. A cutting mechanism for cutting the sealing bag is arranged in the ship body; by arranging the limiting and fixing mechanism, when a sealing bag filled with shrimp seeds is placed, a cloth belt is placed in the placing area, the sealing bag filled with the shrimp seeds is prevented from falling off before reaching a designated area, after the sealing bag is moved to the designated area, the threaded column is made to be away from the ship body by rotating the adjusting knob, and therefore the cloth belt can leave the placing area, and the shrimp seeds are placed in the placing area. The balancing weight prevents the placed sealing bag from moving at will, the sealing bag is fixed to a designated area, the effect of preventing the sealing bag from moving at will is achieved, and the problem that an existing sealing bag can move at will under the action of an oxygen generator and is prone to being gathered together is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of shrimp seed cultivation, and specifically relates to a shrimp seed cultivation seed releasing device. BACKGROUND

[0002] Shrimp seed cultivation refers to the process of cultivating and managing the larvae of shrimps until the larvae grow into adult shrimps. Shrimp seed cultivation requires suitable cultivation ponds or cultivation boxes. These facilities should have good shading and water flow conditions to maintain appropriate temperature and oxygen supply. Water quality is the basis of shrimp seed cultivation, and it is necessary to ensure clean and stable water quality and control the temperature, pH value and salinity of the water body within the appropriate range.

[0003] The existing shrimp seed is mixed with water and placed in a sealed bag before releasing the seed. When releasing the seed, the sealed bag needs to be placed in water for about half an hour to make the water in the sealed bag have the same temperature as the water in the cultivation pond. Then the sealed bag is cut to release the shrimp seed, which increases the survival rate of the shrimp seed. However, after the sealed bag is placed in water, it moves on the water surface due to the operation of the oxygen generator, and the sealed bag is easily gathered, which makes the placed shrimp seed easily form groups. UTILITY MODEL CONTENT

[0004] In order to make up for the shortcomings of the prior art and the problem that the placed shrimp seed easily forms groups, the utility model provides a shrimp seed cultivation seed releasing device.

[0005] The utility model adopts the technical scheme that a shrimp seed cultivation seed releasing device is provided, which comprises a sealed bag containing shrimp seed and a ship body. The outer surface of the sealed bag is detachably connected with a cloth tape. Multiple sets of limiting and fixing mechanisms for placing and fixing the cloth tape are arranged on both sides of the ship body. A cutting mechanism for cutting the sealed bag is arranged in the ship body.

[0006] Each of the multiple sets of limiting and fixing mechanisms comprises an L-shaped piece. Multiple sets of the L-shaped pieces are fixedly connected to both sides of the ship body. A threaded column is threadedly connected to one side of the L-shaped piece. An adjusting knob is fixedly connected to one end of the threaded column.

[0007] As a preferred embodiment, one end of the cloth tape is fixedly connected with a counterweight. A placing area for placing the cloth tape is arranged between the threaded column and the inner wall of the L-shaped piece.

[0008] As a preferred embodiment, multiple sets of bottom plates for placing the sealed bag are fixedly connected to both sides of the ship body. A rail plate is fixedly connected to the top of each of the multiple sets of bottom plates.

[0009] As a preferred embodiment, the cutting mechanism comprises a cavity. The cavity is arranged in the ship body. A through hole is formed through both sides of the cavity.

[0010] Preferably, the inner wall of the cavity is fixedly connected with a hollow shell with one side opening, one side of the shell is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a bidirectional screw rod penetrating through the shell, and the other end of the bidirectional screw rod is rotatably connected in the shell.

[0011] Preferably, the outer surface of the bidirectional screw rod is symmetrically screw-connected with two groups of threaded seats, and one side of each of the two groups of threaded seats is fixedly connected with a cross rod.

[0012] Preferably, one end of the cross rod is fixedly connected with a mounting piece, the bottom of the mounting piece is fixedly connected with a second motor, and the output end of the second motor is fixedly connected with a cutting blade penetrating through the mounting piece.

[0013] The utility model discloses the beneficial effect lies in:

[0014] The utility model discloses a limiting and fixing mechanism is set up, when placing the sealed bag with shrimplets, the cloth belt is placed in the placing area, prevents the sealed bag with shrimplets from falling in the specified area, and after moving to the specified area, the threaded column is away from the ship body through the rotation of the adjusting knob, so that the cloth belt can leave the placing area, and the counterweight prevents the placed sealed bag from moving randomly, and the sealed bag is fixed in the specified area, which prevents the sealed bag from moving randomly, solves the problem that the existing sealed bag can move randomly under the action of the oxygen generator and is easy to gather together. ACCURACY

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0016] Figure 1 It is the structural schematic diagram of the utility model;

[0017] Figure 2 It is the structural schematic diagram of the counterweight of the utility model;

[0018] Figure 3 It is the structural schematic diagram of the threaded column of the utility model;

[0019] Figure 4 It is the structural schematic diagram of the through hole of the utility model;

[0020] Figure 5 It is the structural schematic diagram of the bidirectional screw rod of the utility model.

[0021] In the figure: 1, hull; 2, limiting and fixing mechanism; 201, cloth tape; 202, counterweight; 203, L-shaped piece; 204, placing area; 205, threaded column; 206, adjusting knob; 3, cutting mechanism; 301, through hole; 302, shell; 303, threaded seat; 304, bidirectional screw rod; 305, first motor; 306, crossbar; 307, cutting piece; 308, second motor; 309, mounting piece; 3010, cavity; 4, sealed bag; 5, fence plate; 6, bottom plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] The following will be combined with the drawings Figures 1-5 The application will be further described in detail,

[0024] The embodiment of the application discloses a fry releasing device for shrimp fry culture. Referring to Figure 1 , Figure 2 and Figure 3 , a fry releasing device for shrimp fry culture comprises a sealed bag 4 containing shrimp fry and a hull 1, the outer surface of the sealed bag 4 is detachably connected with a cloth tape 201, the two sides of the hull 1 are provided with a plurality of limiting and fixing mechanisms 2 for placing and fixing the cloth tape 201, and the inside of the hull 1 is provided with a cutting mechanism 3 for cutting the sealed bag 4.

[0025] The plurality of limiting and fixing mechanisms 2 each comprise an L-shaped piece 203, the two sides of the hull 1 are fixedly connected with a plurality of L-shaped pieces 203, one side of the L-shaped piece 203 is threadedly connected with a threaded column 205, and one end of the threaded column 205 is fixedly connected with an adjusting knob 206.

[0026] Referring to Figure 2 and Figure 3 , one end of the cloth tape 201 is fixedly connected with a counterweight 202, the placing area 204 for placing the cloth tape 201 is arranged between the threaded column 205 and the inner wall of the L-shaped piece 203, and through the arrangement of the counterweight 202, the sealed bag 4 can be fixed in a specified area to prevent the placed sealed bag 4 from moving randomly.

[0027] Referring to Figure 3 , the two sides of the hull 1 are fixedly connected with a plurality of bottom plates 6 for placing the sealed bag 4, and the top of the plurality of bottom plates 6 is fixedly connected with a fence plate 5, and through the arrangement of the bottom plate 6, the sealed bag 4 containing the shrimp fry can be placed above the bottom plate 6, and the fence plate 5 prevents the sealed bag 4 from rolling over to other directions.

[0028] With reference to Figure 4 , the cutting mechanism 3 comprises a cavity 3010, the inside of the ship body 1 is provided with the cavity 3010, both sides of the cavity 3010 are provided with through holes 301, through the arrangement of the through holes 301, the cutting blade 307 can be moved into the cavity 3010 or moved out of the cavity 3010 during work, and placed in the cavity 3010 during non-working, so as to avoid damage to people caused by the cutting blade 307;

[0029] With reference to Figure 4 and Figure 5 , the inner wall of the cavity 3010 is fixedly connected with a shell 302 which is hollow inside and has an opening on one side, one side of the shell 302 is fixedly connected with a first motor 305, the output end of the first motor 305 is fixedly connected with a bidirectional screw rod 304 penetrating through the shell 302, the other end of the bidirectional screw rod 304 is rotatably connected in the shell 302, through the arrangement of the first motor 305, the first motor 305 can drive the bidirectional screw rod 304 to rotate inside the shell 302;

[0030] With reference to Figure 5 , the outer surface of the bidirectional screw rod 304 is symmetrically connected with two groups of threaded seats 303, one side of the two groups of threaded seats 303 is fixedly connected with a cross rod 306, through the arrangement of the threaded seats 303, when the bidirectional screw rod 304 rotates, the two groups of threaded seats 303 are driven to move, the distance between the two groups of threaded seats 303 is adjusted, and the threaded seats 303 move to drive the cross rod 306 to move;

[0031] With reference to Figure 5 , one end of the cross rod 306 is fixedly connected with a mounting piece 309, the bottom of the mounting piece 309 is fixedly connected with a second motor 308, the output end of the second motor 308 is fixedly connected with a cutting blade 307 penetrating through the mounting piece 309, through controlling the second motor 308, the cutting blade 307 is driven to rotate, the sealing bag 4 is cut by the cutting blade 307, and the shrimplets in the sealing bag 4 are released.

[0032] Working principle: when placing the shrimp fry, the sealed bag 4 containing the shrimp fry and water is connected to one end of the cloth tape 201, the adjusting knob 206 is turned forward, the threaded column 205 is away from the ship body 1 by a certain distance, the cloth tape 201 enters the placing area 204, the sealed bag 4 containing the shrimp fry is placed above the bottom plate 6, the adjusting knob 206 is turned reversely, the threaded column 205 is close to the ship body 1, the sealed bag 4 is prevented from falling during movement, the ship body 1 is controlled to move to a certain position, the adjusting knob 206 is turned forward, the threaded column 205 is away from the ship body 1 by a certain distance, the cloth tape 201 leaves the placing area 204, the sealed bag 4 containing the shrimp fry is placed in the designated area, the counterweight 202 prevents the sealed bag 4 from moving randomly, after half an hour, the ship body 1 moves through the area where the sealed bag 4 is placed, the first motor 305 drives the bidirectional screw rod 304 to rotate, the cutting blade passes through the through hole 301 and moves out of the ship body 1, the second motor 308 is controlled to drive the cutting blade to rotate, the sealed bag 4 is cut, the shrimp fry in the sealed bag 4 is released, the adjusting knob 206 is turned forward, the threaded column 205 is away from the ship body 1 by a certain distance, the cloth tape 201 connected to the cut sealed bag 4 is placed at one end of the threaded column 205, the adjusting knob 206 is turned reversely, the threaded column 205 is close to the ship body 1, the cloth tape 201 is fixed at one end of the threaded column 205, and all the cloth tapes 201 and the counterweights 202 can be retracted.

[0033] The basic principle, main characteristics and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application.

Claims

1. A device for releasing fry in shrimp breeding, comprising a sealed bag (4) containing fry and a hull (1), characterized in that: The outer surface of the sealing bag (4) is detachably connected with a cloth tape (201), both sides of the ship body (1) are provided with a plurality of limiting and fixing mechanisms (2) for placing and fixing the cloth tape (201), and the inside of the ship body (1) is provided with a cutting mechanism (3) for cutting the sealing bag (4). A plurality of limiting and fixing mechanisms (2) each comprise an L-shaped piece (203), a plurality of L-shaped pieces (203) are fixedly connected to both sides of the ship body (1), one side of the L-shaped piece (203) is threadedly connected with a threaded column (205), and one end of the threaded column (205) is fixedly connected with an adjusting knob (206).

2. The fry releasing device for shrimp breeding according to claim 1, characterized in that: One end of the cloth tape (201) is fixedly connected with a counterweight (202), and a placing area (204) for placing the cloth tape (201) is arranged between the threaded column (205) and the inner wall of the L-shaped piece (203).

3. The fry releasing device for shrimp breeding according to claim 1, characterized in that: Both sides of the ship body (1) are fixedly connected with a plurality of bottom plates (6) for placing the sealing bag (4), and the top of each of the plurality of bottom plates (6) is fixedly connected with a rail plate (5).

4. The fry releasing device according to claim 1, characterized in that: The cutting mechanism (3) comprises a cavity (3010), and the inside of the ship body (1) is provided with the cavity (3010), both sides of the cavity (3010) are provided with through holes (301).

5. The device according to claim 4, wherein: The inner wall of the cavity (3010) is fixedly connected with a hollow shell (302) with an open side, one side of the shell (302) is fixedly connected with a first motor (305), the output end of the first motor (305) is fixedly connected with a bidirectional screw rod (304) penetrating through the shell (302), and the other end of the bidirectional screw rod (304) is rotatably connected in the shell (302).

6. The fry releasing device according to claim 5, characterized in that: The outer surface of the bidirectional screw rod (304) is symmetrically and threadedly connected with two groups of threaded seats (303), and one side of each of the two groups of threaded seats (303) is fixedly connected with a cross rod (306).

7. The device according to claim 6, wherein: One end of the cross rod (306) is fixedly connected with a mounting piece (309), the bottom of the mounting piece (309) is fixedly connected with a second motor (308), and the output end of the second motor (308) is fixedly connected with a cutting blade (307) penetrating through the mounting piece (309).