Rice and shrimp feed feeding device

CN224775824UActive Publication Date: 2026-09-22NANCHANG ACADEMY OF AGRI SCI
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Patent Information

Application Number
CN202522344883.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-05
Publication Date
2026-09-22
Estimated Expiration
2035-11-05

AI Technical Summary

Technical Problem

少数具备调节功能的装置,其调节机构多采用螺栓固定、滑块平移等复杂结构,需通过更换不同孔径的出料部件实现调节,调节时难以快速匹配不同密度虾群对应的饲料用量,而且当饲料堆积过多时,容易发生堵塞问题,由于缺少相应的自动疏通功能,只能人工进行清理,不仅操作繁琐且效率低下

Benefits of technology

1、该实用新型通过多尺寸送料口和扇形挡孔板的调控单元设计,有效解决了传统人工投喂依赖经验、现有机械调节繁琐的问题。养殖人员可根据稻田虾群数量,直接通过旋转环带动扇形挡孔板转动,快速调整遮挡送料口的面积,无需更换出料部件或停机操作,配合限位杆与限位环的通孔固定结构,能精准锁定所需送料口大小,确保饲料出料量与虾群实际需求匹配,既避免了单次投喂过量导致的水体污染,又防止了单次投喂不足引发的虾群争食,显著提升了饲料利用率与养殖精准度。

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Abstract

The utility model discloses a kind of rice and shrimp feed feeding devices, and it relates to feed feeding field.The rice and shrimp feed feeding device, including box, regulation and control unit and feeding unit.Regulation and control unit contains discharge plate, its surface is provided with multiple feeding ports that are arranged in array along vertical axis direction in large-middle-small sequence, double-shaft motor is equipped in the lower of discharge plate, push rod is equipped in the top output end of motor, rotating ring is embedded in the top of discharge plate, sector baffle is installed in ring inner wall, rotating ring can adjust baffle position to select required feeding port.Double-shaft motor bottom output end is equipped with shaft sleeve, feeding rod is installed on the outer wall of shaft sleeve, and bottom disc is fixed with discharge plate through connecting column.The rice and shrimp feed feeding device can adjust feeding amount as required, push rod assists feeding, feeding rod rotates and feeds, improves feeding accuracy, and the structure is simple and practical.
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Description

Technical Field

[0001] This utility model relates to the field of feed feeding, and in particular to a feed feeding device for rice-shrimp farming. Background Technology

[0002] With the development of ecological agriculture, rice-shrimp co-culture has become one of the important agricultural farming models in southern my country because it enables rice and shrimp to produce mutually beneficial effects. In this model, feed input is the core factor affecting shrimp growth efficiency and the ecological balance of rice paddies.

[0003] Currently, most feeding devices only use a fixed-size discharge port for feed delivery, and cannot adjust the feed output according to changes in shrimp population density. When the shrimp density is high, more feed needs to be dispensed each time, and when the shrimp density is low, less feed needs to be dispensed each time. The few devices with adjustment functions often use complex structures such as bolt fixing and sliding sliders for adjustment, requiring the replacement of discharge components with different orifice diameters. This makes it difficult to quickly match the feed dosage for different shrimp densities, and when feed accumulates excessively, blockages easily occur. Due to the lack of an automatic unblocking function, manual cleaning is the only option, which is not only cumbersome but also inefficient. Therefore, we designed a rice-shrimp farming feed dispensing device to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a rice-shrimp farming feed feeding device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a rice-shrimp farming feed feeding device, comprising a box, a control unit installed in the box, and a feeding unit located below the box. The control unit includes a discharge plate, and the surface of the discharge plate is provided with feeding ports arranged in a circular array of large, medium, and small sizes. Each of the large, medium, and small feeding ports is arranged in multiple ways perpendicular to the axis of the discharge plate. A dual-axis motor is provided below the discharge plate, and a push rod is fixedly connected to the output end of the top of the dual-axis motor. A rotating ring is embedded in the top of the discharge plate, and multiple fan-shaped baffle plates are fixedly connected to the inner wall of the rotating ring. When the size of the feed inlet needs to be adjusted, the position of the fan-shaped baffle plate is adjusted by rotating the rotating ring so that the fan-shaped baffle plate can cover the feed inlet of the corresponding diameter, leaving the feed inlet of the required diameter. Then, feed is poured into the box, and with the assistance of the push rod, the feed will fall into the feeding unit through the feed inlet, and the feeding unit will put it into the paddy field.

[0006] Preferably, a fixing column is fixedly connected above the discharge plate, a sleeve is installed on the outer wall of the fixing column, and the end of the fan-shaped baffle plate away from the rotating ring is fixedly connected to the sleeve.

[0007] Preferably, a feed inlet is fixedly connected to the top of the box, a limiting ring is fixedly connected to the outer wall of the box, the limiting ring has multiple through holes on its surface, and the bottom of the box is fitted with the top of the rotating ring.

[0008] Preferably, a plurality of control rods are fixedly connected to the outer wall of the rotating ring. The end of each control rod away from the rotating ring is rotatably connected to a limit rod. A fixing pin is inserted above the limit rod, and the end of the fixing pin away from the limit rod is inserted into a through hole on the surface of the limit ring.

[0009] Preferably, the fixed column has a shaft hole in the middle, the output end of the top of the dual-axis motor passes through and is fixedly connected to the push rod, and a guide column is fixedly connected above the push rod. The guide column is in the shape of a frustum and is used to guide the feed to the top of the feeding port.

[0010] Preferably, the feeding unit includes a motor housing, the dual-axis motor is fixedly connected to the inner wall of the motor housing, a bushing is fixedly connected to the bottom output end of the dual-axis motor, and four feeding rods are fixedly connected to the outer wall of the bushing.

[0011] Preferably, the bottom of the bushing is rotatably connected to a chassis, and the top of the chassis is fixedly connected to four connecting columns, the top of which is fixedly connected to the discharge plate.

[0012] Preferably, the connecting columns are equidistantly distributed on the edge of the chassis, and the two ends of the dual-axis motor pass through the motor housing and the discharge plate respectively and extend to both ends.

[0013] The technical effects and advantages of this utility model are as follows: 1. This utility model, through its multi-sized feeding ports and fan-shaped baffle plate control unit design, effectively solves the problems of traditional manual feeding relying on experience and the cumbersome adjustment of existing machinery. Farmers can directly adjust the area of ​​the feeding port blocked by rotating the fan-shaped baffle plate via a rotating ring, based on the number of shrimp in the paddy field. This eliminates the need to replace the feeding components or stop the machine. Combined with the through-hole fixing structure of the limiting rod and limiting ring, the required feeding port size can be precisely locked, ensuring that the feed output matches the actual needs of the shrimp population. This avoids water pollution caused by overfeeding and prevents competition for food among shrimp caused by underfeeding, significantly improving feed utilization and the precision of aquaculture.

[0014] 2. The device uses a dual-shaft motor as its core power source, simultaneously realizing the functions of auxiliary feeding and feeding diffusion. The top output end of the motor drives the push rod to push the feed, which, together with the truncated cone guide column, accurately guides the feed to the feeding port. At the same time, the push rod can also prevent the feed from accumulating in the feeding port and causing blockage. The bottom output end drives the feeding rod to rotate through the bushing, spreading the feed evenly to the paddy field, replacing the inefficient operation of traditional manual spreading. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is an exploded structural diagram of the present invention; Figure 3 This is a schematic diagram of the control unit of this utility model; Figure 4 This is a schematic diagram of the feeding unit of this utility model.

[0016] In the diagram: 1. Housing; 2. Control unit; 21. Discharge plate; 22. Feed port; 23. Push rod; 24. Rotating ring; 25. Fan-shaped baffle plate; 26. Fixed column; 27. Sleeve; 28. Limiting ring; 29. ​​Control rod; 210. Limiting rod; 211. Fixing pin; 3. Feeding unit; 31. Motor housing; 32. Dual-axis motor; 33. Bushing; 34. Feeding rod; 35. Chassis; 36. Connecting column; 4. Feed port; 5. Guide column. Detailed Implementation

[0017] 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.

[0018] This utility model provides, for example Figures 1-3The rice-shrimp farming feed feeding device shown includes a housing 1, a control unit 2 installed in the housing 1, and a feeding unit 3 located below the housing 1. The control unit 2 includes a discharge plate 21, on the surface of which are arranged in a circular array of large, medium, and small feeding ports 22. Multiple feeding ports 22 of each size are arranged perpendicular to the axis of the discharge plate 21. A dual-axis motor 32 is installed below the discharge plate 21, and a push rod is fixedly connected to the output end of the top of the dual-axis motor 32. 23. A rotating ring 24 is fitted into the top of the discharge plate 21. Multiple fan-shaped baffle plates 25 are fixedly connected to the inner wall of the rotating ring 24. A fixed column 26 is fixedly connected above the discharge plate 21. A shaft hole is opened in the middle of the fixed column 26. The output end of the top of the dual-shaft motor 32 passes through and is fixedly connected upward to the push rod 23. A guide column 5 is fixedly connected above the push rod 23. The guide column 5 is a frustum-shaped body used to guide the feed to the top of the feed inlet 22. A sleeve 27 is installed on the outer wall of the fixed column 26. The end of the perforated plate 25 away from the rotating ring 24 is fixedly connected to the sleeve 27. A feed inlet 4 is fixedly connected to the top of the housing 1. A limit ring 28 is fixedly connected to the outer wall of the housing 1. Multiple through holes are formed on the surface of the limit ring 28. The bottom of the housing 1 is fitted into the top of the rotating ring 24. Multiple control rods 29 are fixedly connected to the outer wall of the rotating ring 24. A limit rod 210 is rotatably connected to the end of each control rod 29 away from the rotating ring 24. A fixing pin 211 is inserted into the top of the limit rod 210. One end of pin 211 away from the limiting rod 210 is inserted into the through hole on the surface of the limiting ring 28. When it is necessary to adjust the size of the feeding port 22, the position of the fan-shaped baffle plate 25 is adjusted by rotating the rotating ring 24 so that the fan-shaped baffle plate 25 can cover the feeding port 22 of the corresponding diameter, leaving the feeding port 22 of the required diameter. Then, feed is poured into the box 1. With the assistance of the push rod 23, the feed will fall into the feeding unit 3 through the feeding port 22, and the feeding unit 3 will put it into the paddy field.

[0019] like Figures 1-4 As shown, as a technical optimization of this utility model, the feeding unit 3 includes a motor housing 31, a dual-axis motor 32 fixedly connected to the inner wall of the motor housing 31, a bushing 33 fixedly connected to the bottom output end of the dual-axis motor 32, four feeding rods 34 fixedly connected to the outer wall of the bushing 33, a chassis 35 rotatably connected to the bottom of the bushing 33, four connecting columns 36 fixedly connected to the top of the chassis 35, the top of the connecting columns 36 fixedly connected to the discharge plate 21, and the connecting columns 36 equidistantly distributed on the edge of the chassis 35. The two ends of the dual-axis motor 32 pass through the motor housing 31 and the discharge plate 21 respectively and extend to both ends. This structure evenly spreads the feed to the paddy field, replacing the inefficient operation of traditional manual spreading.

[0020] In use, first determine the single discharge amount based on the number of rice and shrimp in the paddy field. Pull out the fixing pin 211 on the limiting rod 210 at the end of the control rod 29 to disengage it from the through hole of the limiting ring 28 on the outside of the box 1. Then, hold the control rod 29 and push the rotating ring 24 to drive the fan-shaped baffle plate 25 to rotate around the fixed column 26. Adjust its blocking range on the different sizes of feeding ports 22 on the discharge plate 21. After matching the required discharge amount, insert the fixing pin 211 into the corresponding through hole to lock the position of the fan-shaped baffle plate 25 and turn on the dual-axis motor 32. Then, pour the feed into the top feed inlet 4 of the box 1. The feed is guided to the feeding port 22 by the truncated cone guide column 5. The top output end of the dual-axis motor 32 drives the push rod 23 to push the feed through the feeding port 22 and fall into the feeding unit 3. The bottom output end drives the feeding rod 34 to rotate through the bushing 33, so that the feed is evenly thrown into the paddy field.

[0021] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A rice-shrimp farming feed feeding device, comprising a housing (1), a control unit (2) installed in the housing (1), and a feeding unit (3) located below the housing (1), characterized in that, The control unit (2) includes a discharge plate (21). The surface of the discharge plate (21) is provided with feeding ports (22) arranged in a circular array of large, medium and small sizes. The feeding ports (22) of large, medium and small sizes are arranged in multiple directions perpendicular to the axis of the discharge plate (21). A dual-axis motor (32) is provided below the discharge plate (21). A push rod (23) is fixedly connected to the output end of the dual-axis motor (32). A rotating ring (24) is fitted into the top of the discharge plate (21). Multiple fan-shaped baffle plates (25) are fixedly connected to the inner wall of the rotating ring (24). When it is necessary to adjust the size of the feeding port (22), the position of the fan-shaped baffle plate (25) is adjusted by rotating the rotating ring (24) so ​​that the fan-shaped baffle plate (25) can cover the feeding port (22) of the corresponding aperture, leaving the feeding port (22) of the required aperture. Then, feed is poured into the box (1). With the assistance of the push rod (23), the feed will fall into the feeding unit (3) through the feeding port (22) and be fed into the paddy field by the feeding unit (3).

2. The rice-shrimp farming feed feeding device according to claim 1, characterized in that, A fixed column (26) is fixedly connected above the discharge plate (21), and a sleeve (27) is installed on the outer wall of the fixed column (26). The end of the fan-shaped baffle plate (25) away from the rotating ring (24) is fixedly connected to the sleeve (27).

3. The rice-shrimp farming feed feeding device according to claim 1, characterized in that, The top of the box (1) is fixedly connected to the feed port (4), and the outer wall of the box (1) is fixedly connected to the limiting ring (28). The surface of the limiting ring (28) is provided with multiple through holes, and the bottom of the box (1) is fitted with the top of the rotating ring (24).

4. The rice-shrimp farming feed feeding device according to claim 3, characterized in that, Multiple control rods (29) are fixedly connected to the outer wall of the rotating ring (24). The end of the control rod (29) away from the rotating ring (24) is rotatably connected to a limit rod (210). A fixing pin (211) is inserted above the limit rod (210). The end of the fixing pin (211) away from the limit rod (210) is inserted into a through hole on the surface of the limit ring (28).

5. The rice-shrimp farming feed feeding device according to claim 2, characterized in that, The fixed column (26) has a shaft hole in the middle. The output end of the top of the dual-axis motor (32) passes through and is fixedly connected to the push rod (23) upward. A guide column (5) is fixedly connected above the push rod (23). The guide column (5) is a frustum-shaped body used to guide the feed to the top of the feed inlet (22).

6. The rice-shrimp farming feed feeding device according to claim 1, characterized in that, The feeding unit (3) includes a motor housing (31), the dual-axis motor (32) is fixedly connected to the inner wall of the motor housing (31), the bottom output end of the dual-axis motor (32) is fixedly connected to a bushing (33), and four feeding rods (34) are fixedly connected to the outer wall of the bushing (33).

7. A rice-shrimp farming feed feeding device according to claim 6, characterized in that, The bottom of the bushing (33) is rotatably connected to the chassis (35), and the top of the chassis (35) is fixedly connected to four connecting columns (36). The top of the connecting columns (36) is fixedly connected to the discharge plate (21).

8. The rice-shrimp farming feed feeding device according to claim 7, characterized in that, The connecting columns (36) are evenly distributed on the edge of the chassis (35), and the two ends of the dual-axis motor (32) pass through the motor box (31) and the discharge plate (21) respectively and extend to both ends.