Aquaculture screening device
By designing an aquaculture screening device including screening cylinders, screen mesh, curved plates, sinks and spray heads, the problem of death caused by drying water during the screening process is solved, and the effect of improving the survival rate of fry and reducing losses is achieved.
Patent Information
- Application Number
- CN202421560447.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-03
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2034-07-03
AI Technical Summary
The existing aquaculture screening devices lack the structure to increase humidity for the fry, resulting in dry skin, poor breathing during the screening process, increasing the risk of death and reducing survival.
A water-culture screening device is designed, including screening cylinders, screens, curved plates, sinks and spray heads. By pushing the assembly to drive the screening cylinder, shake the fry with a screen, and spray water on the fry through the sink and spray head to increase humidity.
Effectively prevent fish fry from dying due to water shortage and dryness during the screening process, improve the survival rate of fry, reduce fry losses, and is conducive to practical application and operation.
Smart Images

Figure CN222776797U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bottle making machine production, in particular to an aquaculture screening device. Background Art
[0002] Aquaculture is the process of artificially breeding aquatic products and aquatic products from rivers. In the process of artificially breeding aquatic products, some individuals will develop poorly and die. In order to prevent the death of aquatic products, a net bag with a smaller aperture is needed to screen the fry in the large net basket.
[0003] After searching, a Chinese patent discloses an explosion-proof wet dust collector (authorization announcement number CN 217446269 U), including a base plate, a box body fixedly installed on the top of the base plate, a plurality of screening chambers arranged in the box body, a water outlet is opened at the bottom of the corresponding plurality of screening chambers, a water outlet pipe is fixedly installed on the plurality of water outlets, and a solenoid valve is arranged on the plurality of water outlet pipes; a plurality of installation baskets, the plurality of installation baskets are respectively slidably installed in the corresponding plurality of screening chambers, and a through opening is opened at the bottom of the plurality of installation baskets. The fish fry screening device provided by the patent has the advantages of convenient and labor-saving screening, which is conducive to improving screening efficiency.
[0004] However, in actual application, the device lacks a structure to increase humidity on the surface of the fry, resulting in dry skin due to lack of water during the screening process. The dry skin of the fry will cause them to have difficulty breathing and die from lack of oxygen and water, which reduces the survival rate during the large-scale screening of fry and is not conducive to actual application and operation. Utility Model Content
[0005] The utility model discloses an aquaculture screening device, aiming to solve the technical problems in the background technology.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] An aquaculture screening device comprises a body, a screening cylinder is rotatably connected to the top of the inner wall of the body, a screen is fixedly connected to the bottom of the screening cylinder, an arc plate is fixedly connected to the top of the body, a water trough is provided at the top of the inner wall of the arc plate, nozzles are fixedly connected to the inner wall of the arc plate at equal intervals, and the nozzles are all connected to the water trough;
[0008] A pushing component is arranged on one side of the inner wall of the machine body, and the pushing component is used for pushing the screening cylinder to rotate reciprocatingly.
[0009] The aquaculture screening device is moved to a nearby pool where fry need to be placed, connected to a power source, and the fry to be screened are placed inside a screening cylinder. The screening cylinder is driven to rotate by a pushing component, and the fry are shaken by the rotating force in conjunction with the screen, so that the fry that do not meet the requirements can fall into the interior of the machine body, so that they are collected and cultivated again. Water is sprayed on the top of the screening cylinder through a water tank in conjunction with a nozzle to increase humidity on the surface of the fry to prevent them from dying due to lack of water and dryness during the screening process, thereby achieving screening of farmed fry, increasing their survival rate, reducing the loss of fry, and being beneficial to practical application and operation.
[0010] In a preferred embodiment, the pushing assembly includes a T-shaped rack, a disc, a sliding column, a sliding rod, a sliding groove, a fixed block and a gear. The gear is fixedly connected to the outer side of the screening drum shaft, the disc is rotatably connected to the inner wall of the body and is located below the gear, the sliding column is fixedly connected to one end of the outer side of the disc, the fixed blocks are fixedly connected to the inner wall of the body and are located on both sides of the disc, the sliding rods pass through and are slidably connected to the inside of the fixed block, the T-shaped rack is fixedly connected between the two sliding rods, the sliding groove is opened on the outer side of the T-shaped rack, the T-shaped rack is slidably connected to the disc, the sliding column is slidably connected to the inner wall of the sliding groove, and the T-shaped rack is meshingly connected to the gear.
[0011] A disc is set to drive the sliding column to rotate. When the lateral position of the sliding column changes, the lateral displacement of the sliding column and the sliding groove are used to drive the T-shaped rack to move horizontally. The sliding rod is coordinated with the fixed blocks on both sides to prevent the T-shaped rack from rotating during movement, thereby limiting its displacement direction and driving the gear to rotate through the T-shaped rack.
[0012] In a preferred solution, a through groove is provided at the bottom of the outer side of the body, a collection box is slidably connected to the inner wall of the through groove, and a handle is fixedly connected to the outer side of the collection box.
[0013] A collecting box is provided to collect the fry dropped from the screening cylinder and whose size does not meet the requirements for release, and the collecting box can be conveniently moved by a handle on one side, so that the collecting box can be conveniently taken out and placed inside the machine body.
[0014] In a preferred scheme, in a preferred embodiment, a fixing plate is fixedly connected to a side of the body away from the collecting box, a water pump is fixedly connected to the top of the fixing plate, an input end of the water pump is connected to an external pipeline, an output end of the water pump is fixedly connected to a water pipe, one end of the water pipe is fixedly connected to the top of the arc plate and extends to the inside of the water tank.
[0015] A water pump is set up to draw water resources from the outside from the input end, and the water resources are transported to the inside of the water tank through its output end in conjunction with a water pipe, thereby realizing the transportation of water resources.
[0016] In a preferred solution, a motor is fixedly connected to one side of the machine body, and an output end of the motor extends into the interior of the machine body and is fixedly connected to the central axis of the disc.
[0017] By arranging the output end of the motor to be fixedly connected with the central axis of the disc, the motor can drive the disc to rotate, thereby providing power for the driving component of the device.
[0018] In a preferred solution, a control panel is fixedly connected to one side of the machine body close to the motor, and the motor and the water pump are both electrically connected to the control panel.
[0019] By setting up a control panel to link the motor and water pump, the hardware can be automatically controlled, providing a user-friendly operation interface, reducing the need for manual operation, and improving the stability and efficiency of operation.
[0020] In a preferred solution, the four corners of the bottom of the machine body are rotatably connected with universal wheels.
[0021] The universal wheels at the bottom of the machine body are provided to increase the mobility and practicality of the device, so that the device can be conveniently moved to a nearby fish pond to screen the fry, thereby increasing the survival rate of the fry.
[0022] The aquaculture screening device provided by the utility model has the following advantages:
[0023] In the utility model, the breeding screening device is moved to a nearby pool where fry are needed to be put, connected to a power source, the fry to be screened are placed inside the screening cylinder, a pushing component is used to drive the screening cylinder to rotate, and the fry are shaken by the rotating force in conjunction with the screen, so that the fry that do not meet the requirements can fall into the interior of the machine body, so that they are collected and cultivated again, and water is sprayed on the top of the screening cylinder through a water tank in conjunction with a nozzle to increase humidity on the surface of the fry, thereby preventing the fry from dying due to lack of water and drying during the screening process, thereby achieving the screening of the breeding fry, increasing their survival rate, reducing the loss of the fry, and facilitating practical application and operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is a first-perspective stereoscopic schematic diagram of an aquaculture screening device proposed by the utility model.
[0025] Figure 2 This is a stereoscopic schematic diagram of an aquaculture screening device proposed by the utility model from a second viewing angle.
[0026] Figure 3 This is a first-perspective three-dimensional disassembled schematic diagram of an aquaculture screening device proposed by the utility model.
[0027] Figure 4 This is a schematic third perspective stereogram of an aquaculture screening device proposed by the utility model.
[0028] In the attached figure: 1. body; 2. universal wheel; 3. motor; 4. arc plate; 5. gear; 6. collecting box; 7. through groove; 8. screening cylinder; 9. nozzle; 10. control panel; 11. fixing plate; 12. water pump; 13. water pipe; 14. water tank; 15. sliding rod; 16. disc; 17. sliding column; 18. slide groove; 19. fixing block; 20. T-shaped rack; 21. sieve. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application usually described and marked in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the application claimed for protection, but merely represents the selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without making creative work belong to the scope of protection of the present application.
[0030] Reference Figure 1 and Figure 2 , an aquaculture screening device, comprising a body 1, a screening cylinder 8 is rotatably connected to the top of the inner wall of the body 1, a screen 21 is fixedly connected to the bottom of the screening cylinder 8, an arc plate 4 is fixedly connected to the top of the body 1, a water trough 14 is opened at the top of the inner wall of the arc plate 4, and nozzles 9 are fixedly connected to the inner wall of the arc plate 4 at equal intervals, and the nozzles 9 are all connected to the water trough 14;
[0031] A pushing assembly is provided on one side of the inner wall of the machine body 1, and the pushing assembly is used to push the screening cylinder 8 to rotate reciprocatingly.
[0032] In this embodiment: the breeding screening device is moved to a nearby pool where fry are needed to be put, connected to a power source, the fry to be screened are placed inside the screening cylinder 8, the pushing assembly is used to drive the screening cylinder to rotate, and the fry are shaken by the rotational force in conjunction with the screen 21, so that the fry that do not meet the requirements can fall into the interior of the body, so that they can be collected and cultivated again, and water is sprayed on the top of the screening cylinder 8 through a water tank in conjunction with a nozzle 9 to increase humidity on the surface of the fry to prevent them from dying due to lack of water and drying during the screening process, thereby achieving the screening of farmed fry, increasing their survival rate, reducing the loss of fry, and facilitating practical application and operation.
[0033] Reference Figure 1 and Figure 4 In a preferred embodiment, the pushing assembly includes a T-shaped rack 20, a disc 16, a slide column 17, a slide bar 15, a slide groove 18, a fixed block 19 and a gear 5, wherein the gear 5 is fixedly connected to the outer side of the rotating shaft of the screening cylinder 8, the disc 16 is rotatably connected to the inner wall of the body 1 and is located below the gear 5, the slide column 17 is fixedly connected to one end of the outer side of the disc 16, the fixed blocks 19 are fixedly connected to the inner wall of the body 1 and are located on both sides of the disc 16, the slide bars 15 are all penetrated and slidably connected to the inside of the fixed block 19, the T-shaped rack 20 is fixedly connected between the two slide bars 15, the slide groove 18 is opened on the outer side of the T-shaped rack 20, the T-shaped rack 20 is slidably connected to the disc 16, the slide column 17 is slidably connected to the inner wall of the slide groove 18, and the T-shaped rack 20 is meshed with the gear 5.
[0034] In this embodiment: the disc 16 drives the sliding column 17 to rotate. When the lateral position of the sliding column 17 changes, the lateral displacement of the sliding column 17 cooperates with the sliding groove 18 to drive the T-shaped rack 20 to move lateraly, and the sliding rod 15 cooperates with the fixed blocks 19 on both sides to prevent the T-shaped rack 20 from rotating during movement, thereby limiting its displacement direction, and driving the gear 5 to rotate through the T-shaped rack 20.
[0035] Reference Figure 1 and Figure 4 In a preferred embodiment, a through groove 7 is provided at the bottom of the outer side of the machine body 1, a collecting box 6 is slidably connected to the inner wall of the through groove 7, and a handle is fixedly connected to the outer side of the collecting box 6.
[0036] In this embodiment, the collecting box 6 collects the fry that are not of the size that can be put in and falls from the screening cylinder 8 , and the collecting box 6 can be conveniently moved by a handle on one side, so that it can be easily taken out and placed inside the machine body 1 .
[0037] Reference Figure 1 and Figure 4 In a preferred embodiment, a fixing plate 11 is fixedly connected to the side of the body 1 away from the collecting box 6, a water pump 12 is fixedly connected to the top of the fixing plate 11, an input end of the water pump 12 is connected to an external pipeline, an output end of the water pump 12 is fixedly connected to a water pipe 13, one end of the water pipe 13 is fixedly connected to the top of the arc plate 4 and extends to the inside of the water tank 14.
[0038] In this embodiment, the water pump 12 draws water resources from the outside from the input end, and transports the water resources to the inside of the water tank 14 through its output end in cooperation with the water pipe 13, thereby realizing the transportation of water resources.
[0039] Reference Figure 1 and Figure 4In a preferred embodiment, a motor 3 is fixedly connected to one side of the body 1 , and an output end of the motor 3 extends to the interior of the body 1 and is fixedly connected to the central axis of the disk 16 .
[0040] In this embodiment, the output end of the motor 3 is fixedly connected to the central axis of the disc 16, so that the motor 3 drives the disc 16 to rotate, providing power for the driving component of the device.
[0041] Reference Figure 1 and Figure 2 In a preferred embodiment, a control panel 10 is fixedly connected to one side of the machine body 1 close to the motor 3 , and the motor 3 and the water pump 12 are both electrically connected to the control panel 10 .
[0042] In this embodiment, the control panel 10 links the motor 3 and the water pump 12 to realize automatic control of the hardware operation, provide a user-friendly operation interface, reduce the need for manual operation, and improve the stability and efficiency of the operation.
[0043] Reference Figure 1 and Figure 3 In a preferred embodiment, the four corners of the bottom of the body 1 are rotatably connected with universal wheels 2.
[0044] In this embodiment, the universal wheels 2 at the bottom of the body 1 increase the mobility and practicality of the device, making it convenient to move the device to a nearby fish pond to screen the fry, thereby increasing the survival rate of the fry.
[0045] Working principle: When in use, the device is moved to a nearby pool where fry are to be placed, the power supply is connected, the fry to be screened are placed inside the screening cylinder 8, the water pump 12 and the motor 3 are started using the control panel 10, and the output end of the motor 3 is fixedly connected to the central axis of the disc 16, so that the motor 3 drives the disc 16 to rotate, and the disc 16 drives the sliding column 17 to rotate, when the lateral position of the sliding column 17 changes, the lateral displacement of the sliding column 17 cooperates with the slide 18 to drive the T-shaped rack 20 to move lateral, and the sliding rod 15 cooperates with the fixed blocks 19 on both sides to limit the displacement direction of the T-shaped rack 20, and the T-shaped rack 20 drives the gear 5 is rotated, and the screening cylinder 8 is driven to rotate by the gear 5. The fry are shaken by the force of the rotation in cooperation with the screen 21, so that the fry that do not meet the requirements fall into the inside of the collecting box 6, so as to be cultivated again. The water pump 12 draws water resources from the outside from the input end, and transports the water resources to the inside of the water tank 14 through its output end in cooperation with the water pipe 13. The water tank 14 cooperates with the nozzle 9 to spray water on the top of the screening cylinder 8, so as to increase the humidity of the surface of the fry, and prevent the fry from dying due to lack of water and drying during the screening process, thereby realizing the screening of the cultured fry, increasing their survival rate, reducing the loss of the fry, and facilitating practical application and operation.
[0046] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this. The replacement can be a replacement of part of the structure, device, method step, or a complete technical solution. Equivalent replacement or change based on the technical solution of the utility model and its utility model concept should be included in the protection scope of the utility model.
Claims
1. An aquaculture screening device, comprising a body (1), characterized in that: The top of the inner wall of the machine body (1) is rotatably connected to a screening cylinder (8), the bottom of the screening cylinder (8) is fixedly connected to a screen (21), the top of the machine body (1) is fixedly connected to an arc plate (4), the top of the inner wall of the arc plate (4) is provided with a water trough (14), the inner wall of the arc plate (4) is equidistantly fixedly connected to nozzles (9), and the nozzles (9) are all connected to the water trough (14); A pushing component is provided on one side of the inner wall of the machine body (1), and the pushing component is used to push the screening cylinder (8) to rotate reciprocatingly.
2. An aquaculture screening device according to claim 1, characterized in that: The pushing assembly comprises a T-shaped rack (20), a disc (16), a slide post (17), a slide rod (15), a slide groove (18), a fixed block (19) and a gear (5), wherein the gear (5) is fixedly connected to the outer side of the rotating shaft of the screening cylinder (8), the disc (16) is rotatably connected to the inner wall of the machine body (1) and is located below the gear (5), the slide post (17) is fixedly connected to one end of the outer side of the disc (16), and the fixed block (19) is fixedly connected to the machine body ( 1) and is located on the inner wall of the disc (16), the sliding rods (15) all penetrate and are slidably connected to the inside of the fixed block (19), the T-shaped rack (20) is fixedly connected between the two sliding rods (15), the sliding groove (18) is opened on the outside of the T-shaped rack (20), the T-shaped rack (20) is slidably connected to the disc (16), the sliding column (17) is slidably connected to the inner wall of the sliding groove (18), and the T-shaped rack (20) is meshingly connected to the gear (5).
3. An aquaculture screening device according to claim 1, characterized in that: A through groove (7) is provided at the bottom of the outer side of the machine body (1), a collection box (6) is slidably connected to the inner wall of the through groove (7), and a handle is fixedly connected to the outer side of the collection box (6).
4. An aquaculture screening device according to claim 1, characterized in that: A fixing plate (11) is fixedly connected to a side of the machine body (1) away from the collecting box (6); a water pump (12) is fixedly connected to the top of the fixing plate (11); an input end of the water pump (12) is connected to an external pipeline; an output end of the water pump (12) is fixedly connected to a water pipe (13); one end of the water pipe (13) is fixedly connected to the top of the arc-shaped plate (4) and extends to the interior of the water tank (14).
5. The aquaculture screening device according to claim 1, characterized in that: A motor (3) is fixedly connected to one side of the machine body (1), and an output end of the motor (3) extends into the interior of the machine body (1) and is fixedly connected to the central axis of the disc (16).
6. An aquaculture screening device according to claim 5, characterized in that: A control panel (10) is fixedly connected to one side of the machine body (1) close to the motor (3), and both the motor (3) and the water pump (12) are electrically connected to the control panel (10).
7. An aquaculture screening device according to claim 1, characterized in that: The four corners of the bottom of the machine body (1) are rotatably connected to universal wheels (2).
Citation Information
Patent Citations
Fry screening device for aquaculture
CN217446269U
Cited By
Fry screening device for aquaculture
CN224522119U