Rice field culture device for cherax quadricarinatus

By designing the rice field breeding device of red crayfish, the feeding pipe and rotary plate structure are used to automatically throw feed, which solves the problem of time-consuming and labor-intensive feeding methods and improves the feeding efficiency and seedling survival rate.

CN223219766UActive Publication Date: 2025-08-15TIANJIN FISHERIES RES INST (TIANJIN FISHERIES TECH EXTENSION STATION BOHAI SEA FISHERIES RES CENT OF CHINESE ACAD OF FISHERIES SCI)
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Patent Information

Application Number
CN202422550267.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-08-15
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

The existing feeding methods of red crayfish rice fields are time-consuming and labor-intensive, and the sprinkling range is small, which affects the survival rate of seedlings.

Method used

A red crayfish rice field breeding device is designed, using a feed pipe, rotary plate and partition structure, and the feed is automatically thrown by centrifugal force, and the throwing height is adjusted through an electric telescopic rod and a dual-axis motor.

Benefits of technology

Automatic feeding is realized, feeding efficiency is improved, the survival rate of seedlings is ensured, and the sprinkling height can be adjusted according to rice growth.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of breeding devices, and discloses a rice field breeding device for cherax quadricarinatus, which comprises a shell, discharge pipes are fixedly mounted on the front side and the back side of the shell, and round plates are fixedly connected to the bottoms of the discharge pipes. By arranging the discharging pipe, the circular plate, the rotating plate and the partition plate, an operator stores feed in the shell, when an electric telescopic rod is started, a baffle can be driven to move upwards, so that the feed in the shell can enter the discharging pipe and fall into the circular plate, and at the moment, a driving motor is started to drive the rotating plate to rotate. According to the automatic feeding device for the cherax quadricarinatus, a circular shaft drives a rotating plate to rotate, so that a partition plate rotates, when feed falls onto the upper surface of the rotating plate, the feed rotates along with the rotating plate, the feed can be thrown away under the action of centrifugal force, and then the effect of automatically throwing the feed to feed the cherax quadricarinatus can be achieved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of breeding devices, in particular to a rice field breeding device for red claw crayfish. Background Art

[0002] The four-ridged crayfish, also known as the red claw crayfish, has tender meat, delicious taste, high edible ratio, resistance to long-distance transportation, can be sold fresh, artificial breeding equipment is simple, low cost, does not require difficult technical conditions, and seedling cultivation can be successful. Therefore, it has aroused widespread interest in the aquaculture industry around the world.

[0003] The rice field farming model of red claw crayfish is an integrated farming model, which combines rice planting and red claw crayfish farming, prevents and controls rice diseases and pests through biological control, does not use pesticides throughout the process, and realizes a green and efficient agricultural production method. When farming red claw crayfish in rice fields, farming equipment is required to feed the red claw crayfish. The existing feeding method is that the operator throws feed to feed the red claw crayfish. This method is not only time-consuming and labor-intensive, but also has a small throwing range. As a result, in the early stage of farming, some red claw crayfish seedlings will not be able to eat the feed and die, affecting the survival rate of the red claw crayfish. Therefore, it needs to be improved. Utility Model Content

[0004] The purpose of the utility model is to solve the above problems. The utility model provides a rice field breeding device for red claw crayfish, which has the advantage of automatically throwing feed.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a rice field breeding device for red claw crayfish, comprising a shell, a discharge pipe fixedly installed on the front and back sides of the shell, a circular plate fixedly connected to the bottom of the discharge pipe, a drive motor fixedly connected to the bottom of the circular plate, a circular shaft fixedly connected to the other end of the output shaft of the drive motor, the outer surface of the circular shaft movably sleeved with the inner wall of the circular plate, a rotating plate fixedly connected to the top of the circular shaft, the bottom of the rotating plate movably connected to the inner surface of the circular plate, a partition fixedly installed on the top of the rotating plate, an inclined block fixedly installed on the bottom of the inner surface of the shell, electric telescopic rods fixedly installed on the left and right sides of the inner surface of the shell, the bottom of the electric telescopic rod is fixedly connected to a baffle, the outer surface of the baffle is movably connected to the inner surface of the shell, and a feed pipe fixedly sleeved on the top of the shell.

[0006] As a preferred embodiment of the present invention, mounting rods are fixedly mounted on the bottom of the front and back sides of the shell, and lifting plates are fixedly mounted on the left and right sides of the mounting rods.

[0007] As a preferred embodiment of the present invention, a vertical plate is movably sleeved inside the lifting plate, and there are two vertical plates, and the heights of the two vertical plates are the same.

[0008] As a preferred embodiment of the present invention, a bottom plate is fixedly mounted on the bottom of the vertical plate, and pointed cones are fixedly mounted on both the front and rear sides of the bottom of the bottom plate.

[0009] As a preferred embodiment of the present invention, a dual-axis motor is fixedly mounted on the bottom of the shell, and both ends of the dual-axis motor output shaft are fixedly connected with threaded rods.

[0010] As a preferred embodiment of the present invention, there are two threaded rods, and circular rings are movably sleeved on the outer surfaces of the two threaded rods, and the outer surfaces of the circular rings are fixedly connected to the inner side of the lifting plate.

[0011] As a preferred embodiment of the present invention, a movable plate is threadedly sleeved on the outer surface of the threaded rod, a hinged rod is hinged inside the bottom end of the movable plate, and the bottom end of the hinged rod is fixedly connected to the inner side of the vertical plate.

[0012] As a preferred embodiment of the present invention, a sealing sleeve is threadedly sleeved on the outer surface of the feed pipe, and the inner diameter of the sealing sleeve is consistent with the outer diameter of the feed pipe.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] 1. The utility model is provided with a discharge pipe, a circular plate, a rotating plate and a partition. The operator stores the feed inside the shell. When the electric telescopic rod is started, it will drive the baffle to move upward, so that the feed inside the shell can enter the inside of the discharge pipe and fall into the inside of the circular plate. At this time, the start of the drive motor will cause the circular shaft to drive the rotating plate to rotate, thereby causing the partition to rotate. When the feed falls onto the upper surface of the rotating plate, the feed will rotate with the rotating plate, so that the feed can be thrown to a distance under the action of centrifugal force, thereby realizing the function of automatically throwing the feed to feed the red claw crayfish.

[0015] 2. The utility model is provided with a lifting plate, a vertical plate, a dual-axis motor and a hinged rod. The operator can start the dual-axis motor to rotate the threaded rod, so that the two movable plates can move in opposite directions, and then the hinged rod can move, thereby pushing the dual-axis motor and the threaded rod upward to move upward, and then the lifting plate moves upward along the outer surface of the vertical plate, so that the shell rises as a whole, and then the height of the feed can be adjusted as the rice grows to prevent the rice from affecting the feeding. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the utility model;

[0017] Figure 2This is a schematic diagram of the cross-sectional structure of the front side of the utility model;

[0018] Figure 3 This is a side structural diagram of the utility model;

[0019] Figure 4 This is a schematic cross-sectional view of the side structure of the present invention;

[0020] Figure 5 for Figure 4 Schematic diagram of the locally enlarged structure at point A in the middle.

[0021] In the figure: 1. Shell; 2. Discharge pipe; 3. Circular plate; 4. Drive motor; 5. Circular shaft; 6. Rotating plate; 7. Partition; 8. Inclined block; 9. Electric telescopic rod; 10. Baffle; 11. Feed pipe; 12. Mounting rod; 13. Lifting plate; 14. Vertical plate; 15. Bottom plate; 16. Cone; 17. Dual-axis motor; 18. Threaded rod; 19. Circular ring; 20. Moving plate; 21. Articulated rod; 22. Sealing sleeve. DETAILED DESCRIPTION

[0022] 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.

[0023] like Figures 1 to 5 As shown, the utility model provides a rice field breeding device for red claw crayfish, comprising a shell 1, a discharge pipe 2 is fixedly installed on the front and back of the shell 1, the bottom of the discharge pipe 2 is fixedly connected to a circular plate 3, the bottom of the circular plate 3 is fixedly connected to a driving motor 4, the other end of the output shaft of the driving motor 4 is fixedly connected to a circular shaft 5, the outer surface of the circular shaft 5 is movably sleeved with the inner wall of the circular plate 3, the top of the circular shaft 5 is fixedly connected to a rotating plate 6, the bottom of the rotating plate 6 is movably connected to the inner surface of the circular plate 3, a partition 7 is fixedly installed on the top of the rotating plate 6, an inclined block 8 is fixedly installed on the bottom of the inner surface of the shell 1, an electric telescopic rod 9 is fixedly installed on the left and right sides of the inner surface of the shell 1, the bottom of the electric telescopic rod 9 is fixedly connected to a baffle 10, the outer surface of the baffle 10 is movably connected to the inner surface of the shell 1, and a feeding pipe 11 is fixedly sleeved on the top of the shell 1.

[0024] The operator stores the feed inside the shell 1, and then starts the electric telescopic rod 9, so that the electric telescopic rod 9 can drive the baffle 10 to move upward, so that the feed inside the shell 1 can enter the inside of the discharge pipe 2. At this time, due to the start of the drive motor 4, the circular shaft 5 drives the rotating plate 6 to rotate, and then the partition 7 can rotate. When the feed falls on the outer surface of the rotating plate 6, it will be thrown away by the action of centrifugal force, so that the red claw crayfish in the rice field can be fed.

[0025] The bottom of the front and back sides of the housing 1 are fixedly mounted with mounting rods 12 , and the left and right sides of the mounting rods 12 are fixedly mounted with lifting plates 13 .

[0026] As a technical optimization solution of the present invention, by providing the mounting rod 12 , the mounting rod 12 can support and fix the housing 1 .

[0027] The lifting plate 13 is internally movably sleeved with a vertical plate 14 . There are two vertical plates 14 , and the heights of the two vertical plates 14 are the same.

[0028] As a technical optimization solution of the present invention, by providing the vertical plate 14 , the lifting plate 13 can move up and down along the outer surface of the vertical plate 14 .

[0029] The bottom of the vertical plate 14 is fixedly mounted with a bottom plate 15 , and the front and rear sides of the bottom of the bottom plate 15 are fixedly mounted with pointed cones 16 .

[0030] As a technical optimization solution of the present invention, by providing the pointed cone 16, the entire shell 1 can be stably placed in the rice field.

[0031] A dual-axis motor 17 is fixedly mounted on the bottom of the housing 1 , and threaded rods 18 are fixedly connected to both ends of the output shaft of the dual-axis motor 17 .

[0032] As a technical optimization solution of the present invention, the operator can start the dual-axis motor 17 to rotate the threaded rod 18, and the threads on the outer surfaces of the two threaded rods 18 are in opposite directions.

[0033] There are two threaded rods 18 , and a ring 19 is movably sleeved on the outer surfaces of the two threaded rods 18 . The outer surface of the ring 19 is fixedly connected to the inner side of the lifting plate 13 .

[0034] As a technical optimization solution of the present invention, the circular ring 19 is provided so that the circular ring 19 can support the threaded rod 18 .

[0035] The outer surface of the threaded rod 18 is threadedly sleeved with a movable plate 20 , and the bottom end of the movable plate 20 is hingedly internally with a hinge rod 21 , and the bottom end of the hinge rod 21 is fixedly connected to the inner side of the vertical plate 14 .

[0036] As a technical optimization solution of the present invention, when the movable plate 20 moves outward, the hinged rod 21 will move, thereby pushing the threaded rod 18 to move upward.

[0037] The outer surface of the feed pipe 11 is threadedly sleeved with a sealing sleeve 22 , and the inner diameter of the sealing sleeve 22 is consistent with the outer diameter of the feed pipe 11 .

[0038] As a technical optimization solution of the present invention, by providing a sealing sleeve 22 , the sealing sleeve 22 can seal the feed pipe 11 .

[0039] The working principle and use process of this utility model:

[0040] The operator rotates to open the sealing sleeve 22 and stores the feed inside the shell 1. When the red claw crayfish needs to be fed, the electric telescopic rod 9 is started to make the baffle 10 rise, so that the feed inside the shell 1 can fall into the inside of the discharge pipe 2 and then into the inside of the circular plate 3. At this time, the drive motor 4 is started to make the circular shaft 5 drive the rotating plate 6 to rotate, and then the partition 7 can rotate. When the feed falls on the upper surface of the rotating plate 6, it will be thrown far away under the action of centrifugal force, so that the red claw crayfish can be fed.

[0041] The operator starts the dual-axis motor 17 to rotate the threaded rod 18, so that the two movable plates 20 move in opposite directions, and then the hinged rod 21 moves, so that the hinged rod 21 can support the dual-axis motor 17 and the threaded rod 18 to move upward, so that the lifting plate 13 moves upward along the outer surface of the vertical plate 14, and then the shell 1 can move upward as a whole, so as to adjust the height of the shell 1 and the circular plate 3, and then the height of the feed can be adjusted as the rice grows to prevent the rice from affecting the feeding.

[0042] 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.

[0043] 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 rice field breeding device for red claw crayfish, comprising a housing (1), characterized in that: The front and back sides of the shell (1) are both fixedly mounted with a discharge pipe (2), the bottom of the discharge pipe (2) is fixedly connected to a circular plate (3), the bottom of the circular plate (3) is fixedly connected to a drive motor (4), the other end of the output shaft of the drive motor (4) is fixedly connected to a circular shaft (5), the outer surface of the circular shaft (5) is movably sleeved with the inner wall of the circular plate (3), the top of the circular shaft (5) is fixedly connected to a rotating plate (6), the bottom of the rotating plate (6) is movably connected to the inner surface of the circular plate (3), a partition (7) is fixedly mounted on the top of the rotating plate (6), an inclined block (8) is fixedly mounted on the bottom of the inner surface of the shell (1), an electric telescopic rod (9) is fixedly mounted on both sides of the inner surface of the shell (1), the bottom of the electric telescopic rod (9) is fixedly connected to a baffle (10), the outer surface of the baffle (10) is movably sleeved with the inner surface of the shell (1), and a feed pipe (11) is fixedly sleeved on the top of the shell (1).

2. The rice field breeding device for red claw crayfish according to claim 1, characterized in that: The bottom of the front and back sides of the housing (1) are both fixedly mounted with mounting rods (12), and the left and right sides of the mounting rods (12) are both fixedly mounted with lifting plates (13).

3. The rice field breeding device for red claw crayfish according to claim 2, characterized in that: The lifting plate (13) is internally movably sleeved with a vertical plate (14), and there are two vertical plates (14), and the heights of the two vertical plates (14) are the same.

4. The rice field breeding device for red claw crayfish according to claim 3, characterized in that: A bottom plate (15) is fixedly mounted on the bottom of the vertical plate (14), and pointed cones (16) are fixedly mounted on both the front and rear sides of the bottom of the bottom plate (15).

5. The rice field breeding device for red claw crayfish according to claim 1, characterized in that: A dual-shaft motor (17) is fixedly mounted on the bottom of the housing (1), and threaded rods (18) are fixedly connected to both ends of the output shaft of the dual-shaft motor (17).

6. The rice field culture device for red claw crayfish according to claim 5, characterized in that: There are two threaded rods (18), and the outer surfaces of the two threaded rods (18) are movably sleeved with a ring (19), and the outer surface of the ring (19) is fixedly connected to the inner side of the lifting plate (13).

7. The rice field culture device for red claw crayfish according to claim 5, characterized in that: The outer surface of the threaded rod (18) is threadedly sleeved with a movable plate (20), the bottom end of the movable plate (20) is hingedly internally with a hinged rod (21), and the bottom end of the hinged rod (21) is fixedly connected to the inner side of the vertical plate (14).

8. The rice field culture device for red claw crayfish according to claim 1, characterized in that: The outer surface of the feed pipe (11) is threadedly sleeved with a sealing sleeve (22), and the inner diameter of the sealing sleeve (22) is consistent with the outer diameter of the feed pipe (11).