Semi-automatic fish sorting machine
By designing a semi-automatic fish sorting machine, which combines a screening chamber and a fry chamber, rapid grading and screening of fry is achieved, solving the problems of low efficiency and stress response in existing technologies, and improving screening efficiency and survival rate.
Patent Information
- Application Number
- CN202423283796.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2034-12-30
AI Technical Summary
The existing fish fry screening process is inefficient and easily leads to stress response. Repeated screening reduces the survival rate and is labor-intensive.
Design a semi-automatic fish sorting machine, which includes a screening chamber and a fry chamber, connected by a rotating shaft seat, and equipped with spray pipes and filters to achieve rapid screening and grading of fry.
It enables rapid and convenient screening of fish fry, improves screening efficiency, reduces stress response, and increases the survival rate of fish fry.
Smart Images

Figure CN223830178U_ABST
Abstract
Description
Technical fields:
[0001] This utility model relates to the field of aquaculture, specifically to a semi-automatic fish sorting machine. Background technology:
[0002] During the rearing process, fish fry need to be screened at different times. Current methods often involve manually screening the fry after netting them, which is inefficient and can cause stress to the fry, hindering their later growth. Existing screening methods require multiple rounds of screening, which reduces fry survival rates and is both inefficient and labor-intensive. Therefore, this invention proposes a semi-automatic fish sorting machine to address the shortcomings and drawbacks of existing technologies. Utility model content:
[0003] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a semi-automatic fish sorting machine.
[0004] The technical solution adopted in this utility model is as follows:
[0005] A semi-automatic fish sorting machine comprises a first screening chamber, a second screening chamber, a fry storage chamber, and a support frame. The first screening chamber and the second screening chamber are mounted on the upper end of the support frame. The front end of the first screening chamber and the rear end of the second screening chamber are both fixedly connected to the support frame via a rotating shaft seat. The first screening chamber is located above the second screening chamber. The fry storage chamber includes a large fry storage chamber, a medium fry storage chamber, and a small fry storage chamber. The large fry storage chamber and the medium fry storage chamber are respectively installed and fixed at the upper front end and the middle rear end of the support frame. The small fry storage chamber is fixedly installed between the support frames and located below the second screening chamber.
[0006] Preferably, an inlet pipe is fixedly installed on the front side of the support frame, and a spray pipe is fixedly installed on the large fish fry chamber, the medium fish fry chamber, and the small fish fry chamber. The spray pipe and the inlet pipe are connected by a flexible hose.
[0007] Preferably, the bottom outer side of the large fish fry compartment, medium fish fry compartment, and small fish fry compartment are all provided with fish outlets.
[0008] Preferably, both screening chamber one and screening chamber two have open bottoms, and both screening chamber one and screening chamber two have insertion grooves at their bottoms, with filter screens movably inserted between the insertion grooves.
[0009] Preferably, both screening chamber one and screening chamber two are fixedly equipped with support rods, and the support frame is fixedly equipped with support blocks that support the support rods.
[0010] The beneficial effects of this utility model are: it effectively solves the problems of difficult, time-consuming, and labor-intensive fish fry screening, and is easy to move and highly practical. Through the fish fry bin and screening bin designed in this utility model, fish fry of different sizes can be quickly screened, and the screening operation is extremely simple. This utility model achieves rapid fish fry screening through a sophisticated mechanism. Attached image description:
[0011] Figure 1 : A three-dimensional structural diagram of this utility model from a first-person perspective.
[0012] Figure 2 Diagram showing the usage state of the screening chamber of this utility model after it is opened.
[0013] Figure 3 Diagram showing the usage status of screening chamber one and screening chamber two after they are opened.
[0014] Figure 4 : A schematic diagram of the structure of this utility model.
[0015] In the diagram: 001, Screening Chamber 1; 002, Screening Chamber 2; 003, Support Frame; 004, Rotary Shaft Seat; 005, Large Fish Fry Chamber; 006, Medium Fish Fry Chamber; 007, Small Fish Fry Chamber; 008, Liquid Inlet Pipe; 009, Spray Pipe; 010, Flexible Hose; 011, Fish Outlet; 012, Connecting Groove; 013, Filter Screen; 014, Support Rod; 015, Support Block. Detailed implementation method:
[0016] The accompanying drawings are for illustrative purposes only and should not be construed as limiting the scope of this patent. To better illustrate this embodiment, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual dimensions of the product. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.
[0017] like Figure 1-4As shown, a semi-automatic fish sorting machine comprises a screening chamber 1 (001), a screening chamber 2 (002), a fry storage chamber, and a support frame (003). Screening chamber 1 (001) and screening chamber 2 (002) are mounted on the upper end of the support frame (003). The front end of screening chamber 1 (001) and the rear end of screening chamber 2 (002) are both fixedly connected to the support frame (003) via a rotating shaft seat (004). The rotating shaft seat (004) rotatably connects the screening chambers and the support frame (003). Screening chamber 1 (001) is located above screening chamber 2 (002). This causes the fish fry that pass through the first round of screening to fall into screening chamber 2 002. The fish fry chamber includes a large fish fry chamber 005, a medium fish fry chamber 006, and a small fish fry chamber 007. The large fish fry chamber 005 and the medium fish fry chamber 006 are respectively installed and fixed at the upper front end and the middle rear end of the support frame 003. The small fish fry chamber 007 is fixedly installed between the support frames 003 and located below screening chamber 2 002. Finally, the small fish fry flow from the bottom of screening chamber 2 002 into the small fish fry chamber 007.
[0018] Further optimizations to this solution include, for example: Figure 1-4 As shown, an inlet pipe 008 is fixedly installed on the front side of the support frame 003. A spray pipe 009 is fixedly installed on the large fry compartment 005, the medium fry compartment 006, and the small fry compartment 007. The spray pipe 009 is connected to the inlet pipe 008 through a hose 010. An inlet pipe 008 can also be fixedly installed on the rear side of the support frame 003. The inlet pipe 008 is made of hollow steel pipe and can be used as a push rod for a semi-automatic fish separating machine. Switches are provided at the connection points between the inlet pipe 008 and the large fry compartment 005, the medium fry compartment 006, and the small fry compartment 007 through the hose 010, so that the valves can be freely controlled according to the usage situation. The spray pipe 009 is located at the top of the fry compartment so that water is sprayed out from the spray pipe 009 and the fry are flushed out from top to bottom.
[0019] Further optimizations to this solution include, for example: Figure 1-4 As shown, the bottom outer side of the large fry compartment 005, medium fry compartment 006, and small fry compartment 007 are all provided with fish outlets 011, and fish fry of different sizes are flushed out from the fish outlets 011 of different fry compartments.
[0020] Further optimizations to this solution include, for example: Figure 1-4 As shown, both screening chamber 1 (001) and screening chamber 2 (002) have open bottoms. Both screening chamber 1 (001) and screening chamber 2 (002) have insertion slots (012) at their bottoms. Filter screens (013) are movably inserted between the insertion slots (012). Filter screens with different apertures can be freely replaced for screening according to the screening requirements of the fish fry.
[0021] Further optimizations to this solution include, for example: Figure 1-4As shown, support rods 014 are fixedly installed on both screening chamber 1 001 and screening chamber 2 002. Support blocks 015 supporting the support rods 014 are fixedly installed on the support frame 003. Fish fry are first poured into screening chamber 1 001. Larger fish fry will remain in screening chamber 1 001. Then, the user holds the support rod 014 and rotates screening chamber 1 001, causing the fish fry in screening chamber 1 001 to pour into the large fish fry chamber 005. The principle of screening chamber 2 002 is the same as that of screening chamber 1 001.
[0022] The positional relationships described in the figures are for illustrative purposes only and should not be construed as limiting this patent. Clearly, the above embodiments of this utility model are merely examples to clearly illustrate the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the scope of protection of the claims of this utility model.
Claims
1. A semi-automatic fish separating machine, characterized in that: It comprises a screening chamber 1 (001), a screening chamber 2 (002), a fry storage chamber, and a support frame (003). The upper end of the support frame (003) is equipped with screening chamber 1 (001) and screening chamber 2 (002). The front end of screening chamber 1 (001) and the rear end of screening chamber 2 (002) are both fixedly connected to the support frame (003) via a pivot seat (004). Screening chamber 1 (001) is located in the... Above the second screening chamber (002); the fry chamber includes a large fry chamber (005), a medium fry chamber (006) and a small fry chamber (007). The large fry chamber (005) and the medium fry chamber (006) are respectively installed and fixed at the upper front end and the middle rear end of the support frame (003). The small fry chamber (007) is fixedly installed between the support frames (003) and located below the second screening chamber (002).
2. The semi-automatic fish separating machine according to claim 1, characterized in that: The support frame (003) is fixedly installed with an inlet pipe (008) on the front side. The large fish fry chamber (005), medium fish fry chamber (006), and small fish fry chamber (007) are fixedly equipped with spray pipes (009). The spray pipes (009) and the inlet pipe (008) are connected by a hose (010).
3. The semi-automatic fish separating machine according to claim 1, characterized in that: Fish outlets (011) are provided on the outer bottom of the large fish fry storage (005), medium fish fry storage (006), and small fish fry storage (007).
4. The semi-automatic fish separating machine according to claim 1, characterized in that: Both the first screening chamber (001) and the second screening chamber (002) have open bottoms. Both the first screening chamber (001) and the second screening chamber (002) have insertion grooves (012) at their bottoms. Filter screens (013) are movably inserted between the insertion grooves (012).
5. The semi-automatic fish separating machine according to claim 1, characterized in that: Both screening chamber 1 (001) and screening chamber 2 (002) are fixedly equipped with support rods (014), and the support frame (003) is fixedly equipped with support blocks (015) that support the support rods (014).