Rice and shrimp breeding, hatching and collecting equipment
By designing the filter screen and drive components, the problems of activity restrictions and water circulation in the rice-shrimp incubation box are solved, achieving efficient collection of rice and shrimp and a uniform incubation environment, improving the survival rate and hatching efficiency of rice and shrimp, and avoiding the difficulties and pollution of traditional methods.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHE COUNTY DEHUI AGRICULTURAL DEVELOPMENT CO LTD
- Filing Date
- 2025-05-06
- Publication Date
- 2026-04-28
AI Technical Summary
Traditional rice-shrimp hatching boxes lack an effective centralized hatching mechanism, causing the rice and shrimp to swim freely inside the box, increasing the difficulty of capture and the risk of escape, thus affecting the survival rate; uneven distribution of water temperature, dissolved oxygen and nutrients creates dead zones, affecting the hatching environment; manual capture is time-consuming and labor-intensive, and rice and shrimp excrement pollutes the hatching environment.
The design incorporates a filter screen and inclined baffles to restrict the activity range of rice and shrimp. A drive assembly is used to raise and lower the filter screen for collection, while a rotating bracket agitates the water source to promote circulation. The filtration assembly treats excrement, thus avoiding mechanical damage and water pollution.
It achieves efficient collection and protection of rice-shrimp, provides a uniform hatching environment, improves survival rate, reduces mechanical damage and water pollution, and enhances hatching efficiency and environmental cleanliness.
Smart Images

Figure CN224165471U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rice-shrimp breeding and collection technology, specifically a rice-shrimp breeding, hatching, and collection device. Background Technology
[0002] Rice-crayfish integrated farming technology combines planting and aquaculture, achieving a win-win situation for both through the mutually beneficial symbiotic relationship between the two. This model not only improves land use efficiency but also reduces the use of chemical fertilizers and pesticides, significantly improving rice quality while increasing the yield and quality of crayfish, bringing higher economic benefits to farmers.
[0003] Traditional incubation box designs often lack an effective centralized incubation mechanism for rice and shrimp. The free movement of the shrimp within the box not only increases the difficulty of later capture and collection but also may lead to injury during escape, affecting survival rates. Furthermore, the water at the bottom of the incubation box is often stagnant or poorly circulated, resulting in uneven distribution of temperature, dissolved oxygen, and other nutrients, easily creating water stratification and dead zones, negatively impacting the incubation environment. Collecting the shrimp usually requires manual entry into the incubation box, which is time-consuming, labor-intensive, and cumbersome. Additionally, the shrimp produce a large amount of excrement during incubation; if not treated promptly, this excrement will pollute the incubation environment, affecting water quality and consequently negatively impacting the health of the shrimp and the hatching outcome. To address these issues, we have developed a rice-shrimp breeding, hatching, and collection device. Utility Model Content
[0004] The purpose of this invention is to provide a rice-shrimp breeding, hatching, and collection device to address the problems mentioned in the background art, such as the lack of an effective centralized hatching mechanism for rice and shrimp in traditional hatching boxes. The free movement of rice and shrimp within the box not only increases the difficulty of later capture and collection but may also lead to injury during escape, affecting survival rates. Furthermore, the water at the bottom of the hatching box is often stagnant or poorly circulated, resulting in uneven distribution of temperature, dissolved oxygen, and other nutrients, easily forming water stratification and dead zones, affecting the hatching environment for rice and shrimp. Collecting rice and shrimp usually requires manual entry into the hatching box, which is time-consuming, labor-intensive, and cumbersome. Additionally, rice and shrimp produce a large amount of excrement during hatching; if this excrement is not treated promptly, it will pollute the hatching environment, affect water quality, and consequently adversely affect the health of rice and shrimp and the hatching effect.
[0005] The technical solution of this utility model is:
[0006] The incubator includes a main body, a slide rail bracket is fixedly connected to the right side wall of the main body, a fixed rod is provided inside the slide rail bracket and connected by a lifting component, a filter plate is fixedly connected to the lower end of the fixed rod, and inwardly inclined baffles are fixedly connected to the four ends of the filter plate.
[0007] A fixing block is fixedly connected to the lower left side wall of the incubator body. A drive gear is provided on the upper surface of the fixing block and connected to the drive gear via a drive assembly. Transmission gears are meshed on both sides of the drive gear, and a second flipping bracket is provided inside the incubator body via a shaft. A first flipping bracket is provided inside the incubator body via a shaft. The incubator body is provided with a filter assembly for wastewater collection.
[0008] Furthermore, the lifting assembly includes a threaded rod rotatably connected to the upper inner wall of the slide rail bracket, a support plate slidably connected inside the slide rail bracket, the support plate being threadedly connected to the threaded rod, and a fixing rod being fixedly connected to the end of the support plate.
[0009] The rice-shrimp are hatched on a filter plate inside the incubator. The filter plate, with its four inward-sloping baffles, concentrates the hatching process, effectively limiting the shrimp's movement and preventing them from escaping and making later collection difficult. A threaded rod, driven by a drive mechanism, raises and lowers a support plate on a sliding rail bracket. This allows the filter plate to be moved to the outer wall of the incubator via a fixed rod and support plate for easy collection. This simplifies the collection process for operators. During collection, the filter plate and baffles provide protection against mechanical damage, avoiding the tedious and inefficient manual entry and capture required in traditional methods.
[0010] Furthermore, the inner wall of the filter housing is provided with a sliding groove, and the two side walls of the water outlet are fixedly connected with sliding plates. The filter housing is slidably connected to the sliding plates through the sliding groove.
[0011] The internal water source is discharged through the outlet controlled by the valve. The filter housing is used to collect and filter the waste from the discharged water source, which is convenient for subsequent reuse of the water source. Then, the filter housing is slidably installed on the outlet through the slide groove and the slide plate. The filter housing can be disassembled to treat the waste.
[0012] This utility model provides an improved rice-shrimp breeding, hatching, and collection device, which has the following improvements and advantages compared with the prior art:
[0013] Firstly, this invention involves incubating rice and shrimp on a filter plate inside the incubation box. The filter plate, with its four inward-sloping baffles, concentrates the incubation process, effectively limiting the shrimp's movement and preventing them from escaping and making later collection difficult. A threaded rod, driven by a drive mechanism, raises and lowers a support plate on a slide rail bracket. This allows the filter plate to be moved to the outer wall of the incubation box via a fixed rod and support plate for easy collection. This simplifies collection for operators. During collection, the filter plate and baffles provide protection against mechanical damage, avoiding the tedious and inefficient process of manually entering the incubation box to capture the shrimp one by one, as required by traditional methods.
[0014] Secondly, in this invention, the first and second flipping brackets, connected by a shaft, agitate the water at the bottom of the incubator body, promoting water circulation and helping to evenly distribute temperature, dissolved oxygen, and other nutrients in the water. This also effectively avoids water stratification and dead zones, providing a more uniform and oxygen-rich incubation environment for rice and shrimp. Furthermore, the first and second flipping brackets are located below the filter screen. When the internal water source is shaken, the excrement of rice and shrimp on the filter screen is better filtered, separated, and collected. This accelerates the separation and detachment of excrement from the filter screen. During the shaking process, the excrement is more easily carried away by the water flow, improving filtration efficiency and maintaining a clean incubation environment. Attached Figure Description
[0015] The present invention will be further explained below with reference to the accompanying drawings and embodiments:
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the lifting and connecting structure of the filter plate of this utility model;
[0018] Figure 3 This is a schematic cross-sectional view of the main body of the incubator of this utility model.
[0019] Explanation of reference numerals in the attached drawings: 1. Incubator body; 2. Slide rail bracket; 201. Threaded rod; 202. Support plate; 203. Fixing rod; 204. Filter screen plate; 205. Baffle; 3. Fixing block; 301. Motor; 302. Drive gear; 303. Transmission gear; 304. First flipping bracket; 305. Second flipping bracket; 4. Water outlet; 401. Slide plate; 402. Filter housing; 403. Slide groove; 5. Transparent plate; 6. Scale. Detailed Implementation
[0020] The following will be combined with the appendix Figures 1 to 3 This utility model will be described in detail, and the technical solutions in the embodiments of this utility model will be clearly and completely described. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.
[0021] This utility model provides an improved rice-shrimp breeding, hatching, and collection device, such as... Figures 1-3 As shown, the incubator body 1 is included. A slide rail bracket 2 is fixedly connected to the right side wall of the incubator body 1. A fixed rod 203 connected by a lifting component is provided inside the slide rail bracket 2. A filter plate 204 is fixedly connected to the lower end of the fixed rod 203. An inwardly inclined baffle 205 is fixedly connected to the four ends of the filter plate 204.
[0022] A fixing block 3 is fixedly connected to the lower left side wall of the incubator body 1. A drive gear 302 connected to the upper end of the fixing block 3 is provided through a drive assembly. A transmission gear 303 is meshed on both sides of the drive gear 302. A second flipping bracket 305 is provided inside the incubator body 1 through a shaft. A first flipping bracket 304 is provided inside the incubator body 1 through a shaft. The incubator body 1 is provided with a filter assembly for wastewater collection.
[0023] In a preferred embodiment, the lifting assembly includes a threaded rod 201 rotatably connected to the upper inner wall of the slide rail bracket 2. A support plate 202 is slidably connected inside the slide rail bracket 2, and the support plate 202 is threadedly connected to the threaded rod 201. A fixing rod 203 is fixedly connected to the end of the support plate 202. Rice-shrimp breeding and hatching are carried out on a filter plate 204 inside the hatching box body 1. The rice and shrimp are then concentrated for hatching via baffles 205 that slope inwards at all four ends of the filter plate 204, effectively limiting the activity range of the rice and shrimp and preventing them from escaping throughout the box, which would make later collection more difficult. Then, the threaded rod 201... Driven by a drive device, the support plate 202 is raised and lowered on the slide rail bracket 2 via the threaded rod 201. Thus, the filter plate 204 is raised and lowered via the fixed rod 203 and the support plate 202 and moved to the outer wall of the incubator body 1 for the collection of rice and shrimp on the filter plate 204. This facilitates the collection of rice and shrimp by the operators. During the collection process, due to the design of the filter plate 204 and the baffle 205, the rice and shrimp can be protected to a certain extent and avoid mechanical damage during the collection process. This avoids the tedious and inefficient problem of having to manually enter the incubator to catch them one by one in the traditional method.
[0024] In a preferred embodiment, the driving assembly includes a fixing block 3 fixedly connected to the lower left side of the incubator body 1. A motor 301 is fixedly connected to the upper end of the fixing block 3. A driving gear 302 is located at the output end of the motor 301. The driving gear 302 is driven by the motor 301, and the transmission gears 303 on both sides of the driving gear 302 are meshed with each other. This drives the first flipping bracket 304 and the second flipping bracket 305, which are connected by shafts, to flip the water source at the bottom of the incubator body 1. This stirs up the water source at the bottom of the incubator body 1 and promotes... The circulating flow of water helps to evenly distribute temperature, dissolved oxygen, and other nutrients in the water, and effectively avoids water stratification and dead zones, providing a more uniform and oxygen-rich hatching environment for rice and shrimp. The first and second turning supports 304 and 305 are located below the filter plate 204. When the internal water source is shaken, the excrement of rice and shrimp on the filter plate 204 is better filtered, separated, and collected. This can accelerate the separation and detachment of excrement on the filter plate 204. During the shaking of the water, the excrement is more easily carried away by the water flow, improving filtration efficiency and maintaining a clean hatching environment.
[0025] In a preferred embodiment, the inner wall of the filter housing 402 is provided with a groove 403, and the two side walls of the outlet 4 are fixedly connected with sliding plates 401. The filter housing 402 is slidably connected to the sliding plates 401 through the groove 403. Finally, the outlet 4 is controlled by a valve to discharge the internal water source. The filter housing 402 is used to collect and filter the discharged water source for the purpose of facilitating the reuse of the water source. Then, the filter housing 402 is slidably installed on the outlet 4 through the groove 403 and the sliding plates 401. The filter housing 402 can be disassembled to treat the discharged waste.
[0026] In a preferred embodiment, a transparent plate 5 for observing the internal conditions is embedded in the front face of the incubator body 1, and a set of scales 6 are fixedly connected to the front face of the incubator body 1 for observing the height of the internal water source.
[0027] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A rice-shrimp breeding, hatching, and collection device, characterized in that: The incubator body (1) is included. A slide rail bracket (2) is fixedly connected to the right side wall of the incubator body (1). A fixed rod (203) is provided inside the slide rail bracket (2) and connected by a lifting assembly. A filter plate (204) is fixedly connected to the lower end of the fixed rod (203). An inwardly inclined baffle (205) is fixedly connected to the four ends of the filter plate (204). A fixing block (3) is fixedly connected to the lower end of the left side wall of the incubator body (1). A drive gear (302) connected by a drive assembly is provided on the upper end surface of the fixing block (3). Transmission gears (303) are meshed on both sides of the drive gear (302). The transmission gear (303) is connected to a second flipping bracket (305) that is installed inside the incubator body (1) through a shaft. The inside of the drive gear (302) is installed to a first flipping bracket (304) that is installed inside the incubator body (1) through a shaft. The incubator body (1) is provided with a filter assembly for wastewater collection.
2. The rice-shrimp breeding, hatching, and collection equipment according to claim 1, characterized in that: The lifting assembly includes a threaded rod (201) rotatably connected to the upper inner wall of the slide rail bracket (2), a support plate (202) is slidably connected inside the slide rail bracket (2), the support plate (202) is threadedly connected to the threaded rod (201), and the fixing rod (203) is fixedly connected to the end of the support plate (202).
3. The rice-shrimp breeding, hatching, and collection equipment according to claim 1, characterized in that: The drive assembly includes a fixing block (3) fixedly connected to the lower left side of the incubator body (1), a motor (301) fixedly connected to the upper surface of the fixing block (3), and a drive gear (302) located at the output end of the motor (301).
4. The rice-shrimp breeding, hatching, and collection equipment according to claim 1, characterized in that: The filter assembly includes a water outlet (4) fixedly connected to the lower end of the incubator body (1), and the water outlet (4) is controlled by a valve. The outer wall of the water outlet (4) is slidably connected to the filter shell (402).
5. The rice-shrimp breeding, hatching, and collection equipment according to claim 4, characterized in that: The inner wall of the filter housing (402) is provided with a sliding groove (403), and the two side walls of the outlet (4) are fixedly connected with sliding plates (401). The filter housing (402) is slidably connected to the sliding plates (401) through the sliding groove (403).
6. The rice-shrimp breeding, hatching, and collection equipment according to claim 1, characterized in that: The front end of the incubator body (1) is inlaid with a transparent plate (5) for observing the internal situation.
7. The rice-shrimp breeding, hatching, and collection equipment according to claim 1, characterized in that: A set of scales (6) is fixedly connected to the front end of the incubator body (1).