Prawn seed transfer device

By introducing a rotary electric machine-driven oxygen supply system into the shrimp and shrimp seedling transfer device, the oxygen supply port is moved by gears and rack mechanisms, the problem of uneven oxygen distribution is solved and the survival rate of shrimp seedlings is improved.

CN223274714UActive Publication Date: 2025-08-29MAOMING AGRI SCI & TECH PROMOTION CENT
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Patent Information

Application Number
CN202422443053.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-08-29
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

The oxygen supply port of the existing shrimp and shrimp seedling transfer device is fixed and the quantity is single, resulting in uneven oxygen distribution and affecting the survival rate of shrimp seedlings.

Method used

An oxygen supply system driven by a rotating electric machine is designed, and the oxygen supply port can be moved through gears and rack mechanisms to achieve uniform distribution of oxygen.

Benefits of technology

Through the design of moving oxygen supply ports, the uniform distribution of oxygen in water is improved and the survival rate of shrimp seedlings is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a prawn seed transfer device which comprises a box body, a supporting plate is fixedly arranged at the top of the box body, a rotating motor is fixedly arranged at the top of the supporting plate, a supporting shaft is fixedly arranged at the output end of the rotating motor, a gear is fixedly arranged on the surface of the supporting shaft, and a rotating shaft is fixedly arranged on the gear. A guide assembly is arranged in the supporting plate, the supporting plate is provided with a rack through the guide assembly, the rack is connected with the gear in a meshed mode, a mounting frame is fixedly arranged at the bottom of the rack, an oxygen supply opening is fixedly formed in the inner surface of the mounting frame, and an oxygen supply assembly is arranged at the top of the supporting plate. The prawn seed transfer device has the function of a movable oxygen supply opening in the oxygen supply process, the situation that exhausted oxygen always covers the same area is avoided by moving the oxygen supply opening, the oxygen can be more evenly distributed in water, and then the survival rate of prawn seeds is effectively increased.
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Description

Technical Field

[0001] The utility model relates to the technical field of shrimp breeding, in particular to a shrimp fry transfer device. Background Art

[0002] Prawns, also known as "shrimp", have thick meat, delicious taste and are rich in protein. Nowadays, prawns are commercially farmed on a large scale and their production is increasing rapidly. When shrimp fry are transferred from the nursery to the shrimp pond, a shrimp fry transfer device is needed for transfer.

[0003] The shrimp fry transfer device usually includes a container body, a filtration system, an oxygenation device and a temperature control device. Its function is to provide a suitable living environment for the shrimp fry, improve the transfer survival rate, be convenient and fast and reduce damage. It can be divided into different types to meet various needs.

[0004] During the transportation process of existing shrimp fry devices, the oxygen supply ports are fixed and the number is single. However, the volume of some shrimp fry devices is large, resulting in a limited diffusion range of oxygen discharged from the oxygen supply ports in the water. A higher oxygen concentration can only be formed in the local area around it, while the oxygen supply is relatively insufficient in places far away from the oxygen supply ports, resulting in uneven oxygen distribution, which affects the survival rate of the shrimp fry. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the utility model provides a shrimp fry transfer device to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A shrimp fry transfer device comprises a box body, a support plate fixedly provided on the top of the box body, a rotating motor fixedly provided on the top of the support plate, a support shaft fixedly provided on the output end of the rotating motor, a gear fixedly provided on the surface of the support shaft, a guide assembly provided inside the support plate, a rack provided on the support plate through the guide assembly, the rack and the gear are meshed and connected, a mounting bracket fixedly provided on the bottom of the rack, an oxygen supply port fixedly provided on the inner surface of the mounting bracket, and an oxygen supply assembly provided on the top of the support plate.

[0008] Preferably, the guide assembly includes a guide rod fixedly arranged inside the support plate, a moving block is slidably provided on the surface of the guide rod, and the bottom of the moving block is fixedly connected to the rack.

[0009] Preferably, the oxygen supply assembly includes an oxygen supply mechanism fixedly arranged on the top of the support plate, an oxygen supply tube is fixedly arranged at the output end of the oxygen supply mechanism, and the oxygen outlet end of the oxygen supply tube is fixedly connected to the oxygen supply port.

[0010] Preferably, a water pump is fixedly provided on the right side of the box body, and the water inlet of the water pump passes through the box body and extends to the interior of the box body.

[0011] Preferably, a support block is fixedly provided on the bottom of the box body, and a cover plate is hingedly provided on the front side of the support plate via a hinge.

[0012] Preferably, there are multiple oxygen supply ports, and the multiple oxygen supply ports are linearly distributed inside the mounting frame.

[0013] Preferably, there are two guide rods, and the two guide rods are symmetrically distributed inside the support plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: the shrimp fry transfer device starts the rotating motor to drive the support shaft to rotate, the rotation of the support shaft drives the gear to rotate, the rotation of the gear drives the front and rear racks to move in different directions, the movement of the rack drives the mounting frame to move, the movement of the mounting frame causes the oxygen supply port to move slowly, during the movement of the oxygen supply port, oxygen is transported to the oxygen supply port through the oxygen supply assembly, and the oxygen is discharged through the movable oxygen supply port. The device has the function of a movable oxygen supply port during the oxygen supply process. By moving the oxygen supply port, it is avoided that the discharged oxygen always covers the same area, so that the oxygen can be more evenly distributed in the water, thereby effectively improving the survival rate of the shrimp fry. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the structural survey drawing of the utility model;

[0016] Figure 2 This is a front cross-sectional view of the structure of the utility model;

[0017] Figure 3 This is a right sectional view of the structure of the utility model;

[0018] Figure 4 It is a schematic diagram of the local structure of the utility model.

[0019] In the figure: 1. Box body; 2. Support plate; 3. Rotating motor; 4. Support shaft; 5. Gear; 6. Rack; 7. Guide rod; 8. Moving block; 9. Mounting frame; 10. Oxygen supply pipe; 11. Oxygen supply port; 12. Oxygen supply mechanism; 13. Water pump; 14. Cover plate; 15. Support block. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] Reference Figure 1-4 The top of the supporting plate 2 is fixedly provided with a support plate 2, and the top of the supporting plate 2 is fixedly provided with a rotating motor 3. The output end of the rotating motor 3 is fixedly provided with a support shaft 4, and the surface of the supporting shaft 4 is fixedly provided with a gear 5. A guide assembly is provided inside the supporting plate 2, and the guide assembly includes a guide rod 7 fixedly provided inside the supporting plate 2. The number of guide rods 7 is two, and the two guide rods 7 are symmetrically distributed inside the supporting plate 2. A moving block 8 is slidingly provided on the surface of the guide rod 7, and the bottom of the moving block 8 is fixedly connected to the rack 6. When the rack 6 moves, it drives the moving block 8 to move on the surface of the guide rod 7, supports the rack 6, and assists the rack 6 to move in a straight line to prevent the rack 6 from tilting and causing the device to fail to work normally. The support plate 2 is provided with a rack 6 through the guide assembly, and the rack 6 is meshed with the gear 5. The bottom of the rack 6 is fixedly provided with a mounting bracket 9, and the inner surface of the mounting bracket 9 is fixedly provided with a Oxygen supply port 11, the number of oxygen supply ports 11 is multiple, and multiple oxygen supply ports 11 are linearly distributed inside the mounting frame 9. Multiple oxygen supply ports 11 can transport oxygen to the same vertical area to avoid uneven oxygen in the upper and lower spaces. An oxygen supply component is provided on the top of the support plate 2. The shrimp fry transfer device starts the rotating motor 3 to drive the support shaft 4 to rotate. The rotation of the support shaft 4 drives the gear 5 to rotate. The rotation of the gear 5 drives the front and rear racks 6 to move in different directions. The movement of the rack 6 drives the mounting frame 9 to move. The movement of the mounting frame 9 causes the oxygen supply port 11 to move slowly. During the movement of the oxygen supply port 11, oxygen is transported to the oxygen supply port 11 through the oxygen supply component, and the oxygen is discharged through the movable oxygen supply port 11. The device has the function of a movable oxygen supply port 11 during the oxygen supply process. By moving the oxygen supply port 11, it is avoided that the discharged oxygen always covers the same area, so that the oxygen can be more evenly distributed in the water, thereby effectively improving the survival of the shrimp fry.

[0022] Specifically, the oxygen supply assembly includes an oxygen supply mechanism 12 fixedly arranged on the top of the support plate 2, and an oxygen supply pipe 10 is fixedly arranged at the output end of the oxygen supply mechanism 12. The oxygen outlet end of the oxygen supply pipe 10 and the oxygen supply port 11 are fixedly connected. When the oxygen supply mechanism 12 is started, oxygen is transported to the oxygen supply port 11 through the oxygen supply pipe 10, and the oxygen is discharged through the movable oxygen supply port 11. The oxygen supply mechanism 12 is an oxygen supply device such as an air pump.

[0023] Specifically, a water pump 13 is fixedly provided on the right side of the box body 1, and the water inlet of the water pump 13 passes through the box body 1 and extends to the interior of the box body 1. A support block 15 is fixedly provided on the bottom of the box body 1, and a cover plate 14 is hingedly provided on the front side of the support plate 2 through a hinge. The water pump 13 can pump out the water inside the box body 1, thereby facilitating cleaning the interior, and the cover plate 14 prevents water from spilling out during transportation.

[0024] The electrical components mentioned in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that performs control such as a computer.

[0025] During use: start the rotating motor 3 to drive the support shaft 4 to rotate, the rotation of the support shaft 4 drives the gear 5 to rotate, the rotation of the gear 5 drives the front and rear racks 6 to move in different directions, the movement of the rack 6 drives the moving block 8 to slide on the surface of the guide rod 7, the movement of the rack 6 drives the mounting bracket 9 to move, the movement of the mounting bracket 9 causes the oxygen supply port 11 to move, during the movement of the oxygen supply port 11, start the oxygen supply mechanism 12, and transport oxygen to the oxygen supply port 11 through the oxygen supply pipe 10, and the oxygen is discharged through the moving oxygen supply port 11.

[0026] To sum up, the shrimp fry transfer device starts the rotating motor 3, drives the support shaft 4 to rotate, and the rotation of the support shaft 4 drives the gear 5 to rotate. The rotation of the gear 5 drives the front and rear racks 6 to move in different directions. The movement of the rack 6 drives the mounting bracket 9 to move. The movement of the mounting bracket 9 causes the oxygen supply port 11 to move slowly. During the movement of the oxygen supply port 11, oxygen is transported to the oxygen supply port 11 through the oxygen supply assembly, and the oxygen is discharged through the movable oxygen supply port 11. The device has the function of a movable oxygen supply port 11 during the oxygen supply process. By moving the oxygen supply port 11, the discharged oxygen is prevented from always covering the same area, so that the oxygen can be more evenly distributed in the water, thereby effectively improving the survival of the shrimp fry.

[0027] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A shrimp fry transfer device, comprising a box (1), characterized in that: A support plate (2) is fixedly provided on the top of the box body (1), a rotating motor (3) is fixedly provided on the top of the support plate (2), a support shaft (4) is fixedly provided on the output end of the rotating motor (3), a gear (5) is fixedly provided on the surface of the support shaft (4), a guide assembly is provided inside the support plate (2), a rack (6) is provided on the support plate (2) through the guide assembly, the rack (6) and the gear (5) are meshed and connected, a mounting frame (9) is fixedly provided on the bottom of the rack (6), an oxygen supply port (11) is fixedly provided on the inner surface of the mounting frame (9), and an oxygen supply assembly is provided on the top of the support plate (2).

2. A shrimp fry transfer device according to claim 1, characterized in that: The guide assembly comprises a guide rod (7) fixedly arranged inside the support plate (2); a moving block (8) is slidably arranged on the surface of the guide rod (7); and the bottom of the moving block (8) is fixedly connected to the rack (6).

3. A shrimp fry transfer device according to claim 1, characterized in that: The oxygen supply assembly comprises an oxygen supply mechanism (12) fixedly arranged on the top of the support plate (2), an oxygen supply pipe (10) fixedly arranged at the output end of the oxygen supply mechanism (12), and an oxygen outlet end of the oxygen supply pipe (10) and an oxygen supply port (11) fixedly connected.

4. A shrimp fry transfer device according to claim 1, characterized in that, A water pump (13) is fixedly provided on the right side of the box body (1), and a water inlet of the water pump (13) passes through the box body (1) and extends to the interior of the box body (1).

5. A shrimp fry transfer device according to claim 1, characterized in that: A support block (15) is fixedly provided at the bottom of the box body (1), and a cover plate (14) is hingedly provided on the front side of the support plate (2) via a hinge.

6. A shrimp fry transfer device according to claim 1, characterized in that: There are multiple oxygen supply ports (11), and the multiple oxygen supply ports (11) are linearly distributed inside the mounting frame (9).

7. A shrimp fry transfer device according to claim 2, characterized in that: There are two guide rods (7), and the two guide rods (7) are symmetrically distributed inside the support plate (2).