Hatching device based on rice and shrimp breeding

By introducing rotating and stirring components into the rice-shrimp hatching device, the problem of shrimp larvae piling up due to stagnant water was solved, water flow and oxygenation were achieved, and the survival rate of shrimp larvae was improved, making it suitable for rice paddy farming.

CN224178924UActive Publication Date: 2026-05-01HEFEI WETLAND SOURCE AQUACULTURE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI WETLAND SOURCE AQUACULTURE CO LTD
Filing Date
2025-04-14
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The lack of water flow in existing rice-shrimp farming hatching devices causes shrimp larvae to accumulate, affecting their survival rate.

Method used

It employs a rotating component and a stirring component, uses a stirring rod to circulate the water, combines a rotating plate to increase oxygen, is equipped with a protective component to prevent shrimp larvae from being injured, and is equipped with a heating component and a temperature sensor to control the temperature.

Benefits of technology

It improves the survival rate of shrimp larvae, avoids shrimp larvae piling up and getting injured, enhances the hatching effect, and is suitable for rice paddy farming.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hatching device based on rice and shrimp culture, and relates to the technical field of rice and shrimp culture, the hatching device comprises a moving seat, the top of the moving seat is provided with a hatching cylinder and a heating assembly, the heating assembly is connected with a water supply assembly, and the hatching cylinder is provided with a temperature sensor, a display screen and a drain pipe; a rotating assembly is arranged on the hatching barrel, and a stirring assembly is arranged on the rotating assembly; a protection assembly is arranged on the outer side of the stirring assembly; water in the hatching barrel is stirred through the stirring assembly, so that the water in the hatching barrel can flow, the situation that shrimp seeds are prone to being stacked together to lose activity during growth is avoided, and the survival rate is increased; when the stirring assembly rotates, the rotating assembly rotates synchronously, water on the water surface can leave the water surface and then fall down, and therefore the oxygenation effect can be achieved, and the survival rate is further increased.
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Description

A hatching device based on rice-shrimp farming Technical Field

[0001] This utility model relates to the field of rice-shrimp farming technology, specifically to an incubation device for rice-shrimp farming. Background Technology

[0002] In rice-crayfish farming, hatching devices are needed to hatch crayfish larvae. The patent publication number CN215012661U discloses a crayfish egg hatching device for rice paddies, which facilitates the control of hatching temperature and water quality to improve the survival rate of crayfish larvae. However, the applicant found that the water in the hatching tank cannot flow, which causes the crayfish larvae inside to easily accumulate together and lose their activity, thus affecting the survival rate. Summary of the Invention

[0003] To address the shortcomings of existing technologies, this utility model provides an incubation device for rice-shrimp farming, which solves the problems existing in the prior art.

[0004] To achieve the above objectives, this utility model is implemented through the following technical solution: a hatching device for rice-shrimp farming, including a movable base, an incubation cylinder and a heating component on the top of the movable base, a water supply component connected to the heating component, and a temperature sensor, a display screen and a drain pipe on the incubation cylinder.

[0005] The incubation tube is equipped with a rotating component, and the rotating component is equipped with a stirring component;

[0006] The stirring assembly is provided with a protective component on its outer side;

[0007] The top of the movable seat is equipped with a sunshade component.

[0008] Preferably, the rotating assembly includes a mounting frame bolted to the incubation tube, a geared motor mounted on the mounting frame, rotating plates evenly distributed on the output shaft of the geared motor, and a bevel gear II mounted on the output shaft of the geared motor.

[0009] Preferably, the stirring assembly includes a connecting rod disposed at the bottom of the mounting frame, a ring disposed at the bottom of the connecting rod, a bearing disposed on the ring, a rotating shaft disposed on the bearing, stirring rods evenly disposed on the rotating shaft, and a first bevel gear that meshes with a second bevel gear disposed on the rotating shaft.

[0010] Preferably, the protective assembly includes two protective plates that are fitted together and have through holes. The bottom of the protective plates is fitted to the bottom inner wall of the incubation tube, and the stirring rods are located inside the two protective plates. The two protective plates are respectively connected to two connecting rods by bolts.

[0011] Preferably, the protective plate is provided with a plug that is inserted into the ring.

[0012] Preferably, the sunshade assembly includes a bracket mounted on a movable base, an electric guide rail mounted on the bracket, and a sunshade plate mounted on the output end of the electric guide rail.

[0013] Beneficial effects

[0014] This invention provides a hatching device for rice-shrimp farming. Compared with the prior art, it has the following advantages:

[0015] 1. This hatching device for rice-shrimp farming uses a stirring component to agitate the water in the hatching tank, allowing the water to flow and preventing shrimp larvae from accumulating and losing their vitality, thus improving the survival rate. When the stirring component rotates, the rotating component rotates synchronously, causing water on the surface to rise and fall back down, which can increase oxygenation and further improve the survival rate. It is suitable for hatching shrimp eggs in rice paddies.

[0016] 2. This hatching device for rice-shrimp farming, by setting up protective components, does not affect the stirring rod's stirring of the water and can prevent the stirring rod from accidentally damaging the shrimp larvae. Attached Figure Description

[0017] Figure 1 is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 is a schematic diagram of the rotating assembly, stirring assembly and protective assembly of this utility model;

[0019] Figure 3 is a schematic diagram of the stirring assembly and the protective assembly of this utility model;

[0020] Figure 4 is a schematic diagram of the stirring rod of this utility model;

[0021] Figure 5 is a schematic diagram of the insert block of this utility model.

[0022] In the diagram: 1. Movable base; 2. Hatching tube; 3. Heating assembly; 4. Water supply assembly; 5. Temperature sensor; 6. Display screen; 7. Drain pipe; 8. Mounting frame; 9. Gear motor; 10. Rotating plate; 11. Connecting rod; 12. Ring; 13. Bearing; 14. Shaft; 15. Stirring rod; 16. Bevel gear one; 17. Bevel gear two; 18. Protective plate; 19. Through hole; 20. Insert block; 21. Bracket; 22. Sunshade. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Referring to Figures 1-5, this utility model provides the following two technical solutions:

[0025] First implementation: A hatching device for rice-shrimp farming includes a movable base 1, a hatching cylinder 2 and a heating component 3 on the top of the movable base 1, the heating component 3 is connected to a water supply component, and the hatching cylinder 2 is equipped with a temperature sensor 5, a display screen 6 and a drain pipe 7. The heating component 3 is used to heat the water, and after reaching a suitable temperature, it is delivered into the hatching cylinder 2 through the water supply component. The temperature sensor 5 detects the water temperature and displays it on the display screen 6.

[0026] The incubator 2 is equipped with a rotating component, and the rotating component is equipped with a stirring component;

[0027] The outside of the stirring assembly is equipped with a protective component;

[0028] A sunshade assembly is provided on the top of the movable seat 1.

[0029] The rotating assembly includes a mounting frame 8 bolted to the hatching tube 2. A geared motor 9 is mounted on the mounting frame 8. Rotating plates 10 are evenly arranged on the output shaft of the geared motor 9. A bevel gear 17 is mounted on the output shaft of the geared motor 9. The geared motor 9 can drive the rotating plates 10 and the bevel gear 17 to rotate synchronously, so that the water on the water surface can leave the water surface and fall back down, thereby achieving the effect of oxygenation.

[0030] The stirring assembly includes a connecting rod 11 located at the bottom of the mounting frame 8. A ring 12 is located at the bottom of the connecting rod 11. A bearing 13 is located on the ring 12. A rotating shaft 14 is located on the bearing 13. Stirring rods 15 are evenly arranged on the rotating shaft 14. A bevel gear 16 that meshes with a bevel gear 17 is located on the rotating shaft 14. The bevel gear 16 drives the rotating shaft 14 to rotate, causing the stirring rods 15 to rotate. This allows the internal water to flow, preventing the shrimp larvae from easily piling up and losing their activity during growth, thereby improving the survival rate.

[0031] The protective assembly includes two protective plates 18, which are fitted together and have through holes 19 to allow water to pass through. The bottom of the protective plates 18 is attached to the bottom inner wall of the hatching tube 2 to prevent shrimp larvae from entering. The stirring rods 15 are located inside the two protective plates 18 to prevent shrimp larvae from contacting the stirring rods 15 and thus avoid accidental injury to the shrimp larvae. The two protective plates 18 are respectively connected to two connecting rods 11 by bolts, making the protective plates 18 removable and facilitating subsequent cleaning of the stirring rods 15 and the protective plates 18.

[0032] For ease of installation, a plug 20 is provided on the protective plate 18 to be inserted into the ring 12.

[0033] The second embodiment differs from the first embodiment in that the sunshade assembly includes a bracket 21 mounted on a movable base 1, an electric guide rail mounted on the bracket 21, and a sunshade 22 mounted on the output end of the electric guide rail. The sunshade 22 can be moved to provide sunshade and rain protection or to be moved away as needed.

[0034] All electrical components described herein are powered and controlled using existing technology. Furthermore, any content not described in detail in this specification, such as other structures required for hatching shrimp eggs, is existing technology known to those skilled in the art. The model parameters of each electrical component are not specifically limited, and conventional equipment can be used.

[0035] The female shrimp is placed in the hatching tube 2, and the shrimp eggs are hatched through the hatching tube 2. The rotating plate 10 aerates the water surface, and the stirring rod 15 stirs the water. The water outside the protective plate 18 can also be circulated through the through hole 19, which can increase the activity of the shrimp larvae after hatching, prevent the shrimp larvae from piling up, and prevent the shrimp larvae from being damaged by the stirring rod 15. The protective plate 18 can be removed later to facilitate cleaning of the protective plate 18 and the stirring rod 15. When the shrimp larvae grow to a certain stage in the hatching tube 2, they can be released into the rice field for breeding.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0037] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A hatching device for rice-shrimp farming, characterized in that: The device includes a movable base (1), on the top of which is an incubation tube (2) and a heating component (3). The heating component (3) is connected to a water supply component. The incubation tube (2) is equipped with a temperature sensor (5), a display screen (6), and a drain pipe (7). The incubation tube (2) is equipped with a rotating component and a stirring component. A protective component is provided on the outside of the stirring component. A sunshade component is provided on the top of the movable base (1).

2. The hatching device for rice-shrimp farming according to claim 1, characterized in that: The rotating assembly includes a mounting bracket (8) bolted to the incubation tube (2), a geared motor (9) is mounted on the mounting bracket (8), rotating plates (10) are evenly arranged on the output shaft of the geared motor (9), and a bevel gear (17) is mounted on the output shaft of the geared motor (9).

3. The hatching device for rice-shrimp farming according to claim 2, characterized in that: The stirring assembly includes a connecting rod (11) disposed at the bottom of the mounting frame (8), a ring (12) disposed at the bottom of the connecting rod (11), a bearing (13) disposed on the ring (12), a rotating shaft (14) disposed on the bearing (13), stirring rods (15) evenly disposed on the rotating shaft (14), and a bevel gear (16) that meshes with bevel gear two (17) disposed on the rotating shaft (14).

4. The hatching device for rice-shrimp farming according to claim 3, characterized in that: The protective assembly includes two protective plates (18), which are attached to each other and have through holes (19). The bottom of the protective plate (18) is attached to the bottom inner wall of the incubation tube (2), and the stirring rod (15) is located inside the two protective plates (18). The two protective plates (18) are respectively connected to the two connecting rods (11) by bolts.

5. The hatching device for rice-shrimp farming according to claim 4, characterized in that: The protective plate (18) is provided with a plug (20) that is inserted into the ring (12).

6. The hatching device for rice-shrimp farming according to claim 1, characterized in that: The sunshade assembly includes a bracket (21) mounted on a movable base (1), an electric guide rail mounted on the bracket (21), and a sunshade plate (22) mounted on the output end of the electric guide rail.