Fry culture device

Abstract

The utility model relates to the technical field of fry culture, and discloses a fry culture device which comprises a base, a culture box and two supporting frames, the culture box and the two supporting frames are installed above the base, the supporting frames are installed on the two sides of the culture box respectively, an isolation box is placed in the culture box, a plurality of filtering holes are formed in the outer surface of the isolation box at equal intervals, and a mounting hole is formed in the bottom of the isolation box; a filter assembly is detachably mounted in the mounting hole, fixing frames are symmetrically and fixedly mounted at the top of the isolation box, pull rings are fixed to the upper portions of the fixing frames, lifting grooves are formed in one sides of the supporting frames, lifting assemblies are mounted in the lifting grooves, and the isolation box and the lifting assemblies are fixedly mounted through the fixing frames. When water in the culture box needs to be replaced for cleaning, fish fries can stay in the isolation box, so that the situation that the fish fries are washed away along with water flow is avoided, cleaning of the interior of the culture box is facilitated, a good culture environment is provided for fish fry culture, and after culture is completed, manual fish fry sorting is also facilitated.

Description

Technical Field

[0001] This application relates to the field of fish fry cultivation technology, and in particular to a fish fry cultivation device. Background Technology

[0002] Fish fry, also known as "fish fry" or "fish seedlings," are young fish that have just hatched, typically measuring 6-9 millimeters in length. There are artificially bred fry and naturally occurring fry from rivers. Raising fry, from selecting broodstock to successful conception, hatching, and eventual adulthood, requires meticulous care and dedication from the caretaker. They must be fully committed, constantly monitoring the fry's growth and environmental changes, and providing timely and appropriate interventions to ensure successful rearing.

[0003] The water in existing fish fry cultivation devices needs to be changed frequently. When water is being introduced and removed, some fish fry are often carried away by the water flow, which is inconvenient to clean. At the same time, when it is necessary to select and sort the fish fry as a whole, it is often done manually, which is labor-intensive and reduces the efficiency of sorting. Utility Model Content

[0004] To address the issues of frequent water changes in existing fish fry cultivation devices, which often result in some fry being carried away by the water flow during inflow and outflow, and the need for manual harvesting when selecting and sorting the fry, which is labor-intensive and reduces sorting efficiency, this application provides a fish fry cultivation device.

[0005] The fish fry cultivation device provided in this application adopts the following technical solution:

[0006] A fish fry cultivation device includes a base, a culture box mounted on the base, and two support frames. The support frames are respectively installed on both sides of the culture box. An isolation box is placed inside the culture box. The outer surface of the isolation box has a plurality of filter holes evenly spaced, and the bottom has a mounting hole. A filter assembly is detachably installed in the mounting hole. A fixing frame is symmetrically fixedly installed on the top of the isolation box. A pull ring is fixed on the top of the fixing frame. A lifting groove is opened on one side of each support frame. A lifting assembly is installed inside the lifting groove. The isolation box is fixedly installed to the lifting assembly through the fixing frame.

[0007] Preferably, the filter assembly includes a mounting frame and a filter screen fixed within the mounting frame. Multiple positioning blocks are symmetrically mounted on both sides of the mounting frame, and clamping holes are symmetrically opened at both ends.

[0008] Preferably, the bottom of the isolation box has multiple positioning holes that match the positioning blocks on both sides, and multiple limiting rods that match the clamping holes are symmetrically slidably installed at both ends.

[0009] Preferably, the bottom end of the isolation box is symmetrically provided with a limiting cavity, a sliding plate is slidably arranged in the limiting cavity, the limiting rods are connected with the sliding plate and penetrate into the limiting cavity, a plurality of springs are arranged between the sliding plate and the inner wall of the limiting cavity, a through hole is formed in the outer side of the limiting cavity, a push-pull rod is slidably arranged in the through hole, and one end of the push rod penetrates into the limiting cavity and is fixedly connected with the sliding plate.

[0010] Preferably, the lifting assembly comprises a threaded rod rotatably arranged in the lifting groove, a sliding block in screw transmission connection with the threaded rod, and a servo motor for driving the threaded rod to rotate, the servo motor is arranged in the support frame and has an output shaft end connected with the threaded rod, and a mounting plate is fixedly arranged on one side of the sliding block.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] The fish fry culture device is provided with the isolation box in the culture box, when the water in the culture box needs to be replaced and cleaned, the fish fry can be kept in the isolation box, so that the fish fry is not washed away by the water flow, the culture box is conveniently cleaned, a good culture environment is provided for the fish fry culture, and the fish fry is conveniently sorted by artificial after culture. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a whole structure schematic view of the utility model;

[0014] Fig. 2 It is a sectional view of the isolation box in the utility model;

[0015] Fig. 3 It is a bottom view of the isolation box in the utility model.

[0016] Mark 1, base; 2, culture box; 3, support frame; 4, isolation box; 5, filter hole; 6, fixed frame; 7, pull ring; 8, mounting frame; 9, positioning block; 10, filter screen; 11, limiting rod; 12, sliding plate; 13, spring; 14, push-pull rod; 15, threaded rod; 16, sliding block; 17, mounting plate. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0018] Please refer to Figs. 1 to 3The utility model provides a technical scheme:

[0019] A fish fry culture device, including base 1 and the culture case 2 and two support frames 3 of installing above base 1, support frame 3 is installed at the both sides of culture case 2 respectively, culture case 2 bottom is equipped with the drain, and the inside is placed with the isolation box 4, and the isolation box 4 outer surface is equipped with a plurality of filter holes 5 at equal intervals, and the bottom is equipped with the mounting hole, and the filter assembly is detachably installed in the mounting hole, and the isolation box 4 top is fixedly installed with the fixed frame 6, and the fixed frame 6 top is fixed with the pull ring 7, and the support frame 3 one side is equipped with the lifting groove, and the lifting groove is installed with the lifting assembly, and the isolation box 4 is fixedly installed with the lifting assembly through the fixed frame 6.

[0020] When using, the isolation box 4 is placed in the culture case 2, the isolation box 4 is fixed with the lifting assembly through the fixed frame 6, then water is added to the culture case 2, the water will enter the isolation box 4 through the filter hole 5, then the fish fry is bred in the culture case 2, when the water in the culture case 2 needs to be replaced for cleaning, the lifting assembly can be driven, the isolation box 4 is driven as a whole to the culture case 2, in the process of lifting, the water will flow back to the culture case 2 through the filter hole 5 and the filter assembly, and the fish fry stays in the isolation box 4, at this time, the drain at the bottom of the culture case 2 is opened to drain the water, to avoid the fish fry being washed away with the water flow, and the culture case 2 inside is also cleaned, to provide a good culture environment for the fish fry culture, after the culture is completed, the isolation box 4 can also be lifted up, at this time, the fish fry is in the isolation box 4, to facilitate manual sorting.

[0021] The filter assembly includes a mounting frame 8 and a filter screen 10 fixed in the mounting frame 8, a plurality of positioning blocks 9 are symmetrically installed on both sides of the mounting frame 8, and clamping holes are symmetrically formed at both ends.

[0022] A plurality of positioning holes matched with the positioning blocks 9 are symmetrically formed on both sides of the bottom of the isolation box 4, and a plurality of limiting rods 11 matched with the clamping holes are symmetrically slidingly installed at both ends.

[0023] The filter screen 10 can block the fish fry from leaving the isolation box 4, when the isolation box 4 needs to be cleaned, the filter assembly can be detached for separate cleaning, to improve the cleaning effect.

[0024] The bottom end of the isolation box 4 is symmetrically provided with a limiting cavity, a sliding plate 12 is slidably installed in the limiting cavity, limiting rods 11 are connected with the sliding plate 12 and penetrate into the limiting cavity, a plurality of springs 13 are installed in the middle of the inner wall of the limiting cavity and connected with the sliding plate 12, a through hole is formed in the outer side of the limiting cavity, a push-pull rod 14 is slidably installed in the through hole, one end of the push-pull rod 14 penetrates into the limiting cavity and is fixedly connected with the sliding plate 12, when the filter assembly needs to be disassembled for cleaning, the push-pull rod 14 can be pulled to drive the sliding plate 12 and the limiting rods 11 to move towards the inside of the limiting cavity, so that the limiting of the mounting frame 8 is released, and then the filter assembly can be disassembled, when the mounting frame 8 is installed, the positioning blocks 9 on the outer side of the mounting frame 8 are aligned with the positioning holes in the bottom of the isolation box 4 and then inserted into the bottom end of the isolation box 4, in the process of insertion, the mounting frame 8 presses the limiting rods 11 and the springs 13, until the clamping holes are aligned with the limiting rods 11, the springs 13 restore the elastic force and drive the limiting rods 11 to be inserted into the clamping holes, and the fixing is completed, so that the installation and disassembly are facilitated.

[0025] The lifting assembly comprises a threaded rod 15 rotatably installed in the lifting groove, a sliding block 16 in screw transmission connection with the threaded rod 15 and a servo motor for driving the threaded rod 15 to rotate, the servo motor is installed in the support frame 3 and the output shaft end is connected with the threaded rod 15, one side of the sliding block 16 is fixedly provided with a mounting plate 17, the fixed frame 6 and the mounting plate 17 are fixedly connected through bolts, the threaded rod 15 is driven to rotate by the servo motor, so that the sliding block 16 moves up and down in the lifting groove, the isolation box 4 is lifted, the fixed frame 6 and the mounting plate 17 are fixedly connected through bolts, and the isolation box 4 is convenient to install and disassemble for cleaning.

[0026] Finally, it should be pointed out that, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0027] Secondly: the utility model discloses the embodiment in the drawing, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0028] Finally: the preferred embodiment of the utility model is described above only, and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

[0029] The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: all equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A larval rearing device, characterized by: The utility model relates to a culture box, including base (1) and the incubator (2) and two support frame (3) of installation above base (1), support frame (3) is installed respectively at both sides of incubator (2), the bottom of incubator (2) is equipped with drainage, and the inside is placed with isolation box (4), a plurality of filter holes (5) are equipped with at the equal interval on the outer surface of isolation box (4), and the bottom is equipped with mounting hole, and the detachable mounting of filter assembly is installed in mounting hole, the top fixed mounting of fixed frame (6) is installed to isolation box (4), and the pull ring (7) is fixed above fixed frame (6), and the lifting groove is all equipped with lifting assembly and is installed in lifting groove one side of support frame (3), and isolation box (4) is fixedly installed with lifting assembly through fixed frame (6).

2. The apparatus according to claim 1, wherein: The filter assembly includes an installation frame (8) and a filter screen (10) fixed in the installation frame (8), a plurality of positioning blocks (9) are symmetrically installed on both sides of the installation frame (8), and clamping holes are symmetrically formed at both ends.

3. A fish larvae rearing apparatus according to claim 2, wherein: A plurality of positioning holes matched with the positioning blocks (9) are symmetrically formed on both sides of the bottom of the isolation box (4), and a plurality of limiting rods (11) matched with the clamping holes are symmetrically slidably installed at both ends.

4. The apparatus according to claim 3, wherein: A plurality of limiting cavities are symmetrically formed on the bottom end of the isolation box (4), a sliding plate (12) is slidably installed in each limiting cavity, the limiting rods (11) are connected to the sliding plate (12) by penetrating the limiting cavities, a plurality of springs (13) are installed in the middle of the inner wall of the limiting cavity and the sliding plate (12), a through hole is formed on the outside of the limiting cavity, a push-pull rod (14) is slidably installed in the through hole, and one end of the push-pull rod (14) penetrates into the limiting cavity and is fixedly connected to the sliding plate (12).

5. A fish larvae rearing apparatus according to claim 4, wherein: The lifting assembly includes a threaded rod (15) rotatably installed in the lifting groove, a sliding block (16) in screw transmission connection with the threaded rod (15), and a servo motor driving the threaded rod (15) to rotate, the servo motor is installed in the support frame (3), and the output shaft end is connected with the threaded rod (15), one side of the sliding block (16) is fixedly provided with a mounting plate (17), and the fixed frame (6) and the mounting plate (17) are fixed by bolts.

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