Adjustable marine biological resource proliferation culture net cage
By designing adjustable marine biological resource enhancement and aquaculture cages, and utilizing components such as lifting mechanisms and sliding rails, the cage body can be easily replaced and moved, solving the problem that traditional cages cannot adapt to different fish sizes, and providing the best growth environment and activity space.
Patent Information
- Application Number
- CN202520334078.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-02-27
AI Technical Summary
Traditional aquaculture cages have fixed mesh sizes, which cannot accommodate fish of different sizes and types, causing small fish to escape or large fish to be restricted in their movement, thus failing to provide the best growth environment.
An adjustable marine biological resource enhancement and aquaculture cage was designed. Through the cooperation of components such as lifting mechanism, slide rail, slider, and gear, the cage body can be easily replaced and moved to adapt to the needs of fish of different sizes and types.
It provides the best growth environment and normal activity space for fish of different sizes, thus improving aquaculture efficiency.
Smart Images

Figure CN223844688U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to marine biological breeding net cage technical field especially adjustable marine biological resource propagation and breeding net cage. BACKGROUND
[0002] Marine organisms refer to all organisms living in the sea, including animals, plants, microorganisms and viruses, etc., these organisms adapt to the marine environment, have their own unique way of life and ecological role.
[0003] The breeding net cage is a structure facility for breeding aquatic organisms in the sea or water area, which is composed of a series of net cages and provides a suitable growth environment for the breeding fish, shellfish and seaweed, etc., in the prior art, the mesh size type of the traditional breeding net cage is usually fixed, which limits its adaptability to different size types of fish, too large mesh size may lead to small fish escape, and too small mesh size may hinder the normal growth and activity of large fish, cannot provide the best growth environment for different size types of fish, and the practicality is insufficient, therefore, the adjustable marine biological resource propagation and breeding net cage needs to be redesigned according to the above problems. UTILITY MODEL CONTENTS
[0004] The utility model discloses a kind of adjustable marine biological resource propagation and breeding net cages, to solve the shortcomings in prior art.
[0005] To achieve the above object, the utility model adopts the following technical scheme:
[0006] Adjustable marine biological resource propagation and breeding net cage, including frame and mounting plate, the frame inside sliding installation has net box body, the mounting plate upper end is fixedly installed with moving frame by lifting mechanism, the moving frame inside is fixedly installed with slide rod, the slide rod outer wall is slidably installed with slide sleeve, the slide sleeve upper end is fixedly installed with slide rail by connecting mechanism, the slide rail inside is slidably installed with sliding block, the sliding block outer wall is fixedly installed with link block, the link block end and net box body upper end are fixedly connected, the slide sleeve outer wall is fixedly installed with toothed plate by link mechanism, the moving frame outer wall is fixedly installed with motor by supporting mechanism, the motor output shaft outer wall is rotatably installed with rotating shaft, the rotating shaft outer wall is fixedly installed with gear.
[0007] Preferably, the lifting mechanism includes two electric push rods fixedly installed on the upper end of the mounting plate, and the telescopic ends of the two electric push rods are fixedly connected with the bottom wall of the moving frame.
[0008] Preferably, the connecting mechanism includes a connecting rod fixedly installed on the upper end of the slide sleeve, and the end of the connecting rod is fixedly connected with the upper end of the slide rail.
[0009] Preferably, the connecting mechanism includes a connecting rod fixedly installed on the outer wall of the sliding sleeve, the end of the connecting rod being fixedly connected to the outer wall of the toothed plate, and the outer wall of the movable frame having a movable opening that cooperates with the connecting rod.
[0010] Preferably, the support mechanism includes a support plate fixedly installed on the outer wall of the movable frame, and the motor is fixedly installed on the outer wall of the support plate.
[0011] Preferably, two handles are fixedly installed on the upper surface of the cage body, and multiple through holes are opened on the four outer walls of the cage body.
[0012] The beneficial effects of this utility model are:
[0013] 1. By setting up components such as slide rails, sliders, and connecting blocks, the net cage body can be pulled out from inside the slide rail with the cooperation of the sliders and connecting blocks. This allows for convenient replacement of the net cage body, enabling the breeding of fish of different sizes and types, and providing the fish with the best growth environment and normal activity.
[0014] 2. By setting up components such as gears, toothed plates, and sliding sleeves, the connecting rod can be moved by the interlocking gears and toothed plates. When the connecting rod moves, it can drive the sliding sleeve to slide on the outer wall of the sliding rod. When the sliding sleeve moves, it can drive the slide rail to move by cooperating with the connecting rod. The slide rail then drives the cage body away from the frame by cooperating with the slider and the connecting block, thereby realizing the convenient movement of the cage body. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the adjustable marine biological resource enhancement and aquaculture cage proposed in this utility model;
[0016] Figure 2 This is a side view of the adjustable marine biological resource enhancement and aquaculture cage proposed in this utility model.
[0017] Figure 3 This is a top view of the adjustable marine biological resource enhancement and aquaculture cage proposed in this utility model.
[0018] Figure 4 for Figure 2 Enlarged schematic diagram of the structure at point A in the diagram;
[0019] Figure 5 for Figure 3 Enlarged schematic diagram of the structure at point B in the diagram.
[0020] In the figure: 1 frame, 2 mounting plate, 3 net cage body, 4 handle, 5 through hole, 6 electric push rod, 7 moving frame, 8 sliding rod, 9 sliding sleeve, 10 connecting rod, 11 sliding rail, 12 sliding block, 13 link block, 14 link rod, 15 moving opening, 16 toothed plate, 17 support plate, 18 motor, 19 rotating shaft, 20 gear. DETAILED DESCRIPTION
[0021] 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, rather than all the embodiments.
[0022] Reference Figures 1-5 The adjustable marine biological resource propagation and culture net cage comprises a frame 1 and a mounting plate 2, the frame 1 is internally slidably installed with a net cage body 3, the net cage body 3 is fixedly installed with two handles 4 on the upper end face, the four side outer walls of the net cage body 3 are all provided with a plurality of through holes 5, the mounting plate 2 is fixedly installed with a moving frame 7 on the upper end face through a lifting mechanism, the lifting mechanism comprises two electric push rods 6 fixedly installed on the upper end face of the mounting plate 2, the electric push rod 6, also known as a linear driver, is a kind of electric drive device for converting the rotary motion of a motor into linear reciprocating motion, the telescopic ends of the two electric push rods 6 are all fixedly connected with the bottom wall of the moving frame 7, the moving frame 7 is fixedly installed with a sliding rod 8 inside, the sliding rod 8 is slidably installed with a sliding sleeve 9 on the outer wall, the sliding sleeve 9 is fixedly installed with a sliding rail 11 on the upper end face through a connecting mechanism, the connecting mechanism comprises a connecting rod 10 fixedly installed on the upper end face of the sliding sleeve 9, and the connecting rod 10 is fixedly connected with the upper end face of the sliding rail 11 at the end portion.
[0023] The sliding rail 11 is slidably installed with a sliding block 12 inside, the sliding block 12 is fixedly installed with a link block 13 on the outer wall, the link block 13 is fixedly connected with the upper end face of the net cage body 3 at the end portion, the sliding sleeve 9 is fixedly installed with a toothed plate 16 on the outer wall through a link mechanism, the link mechanism comprises a link rod 14 fixedly installed on the outer wall of the sliding sleeve 9, the link rod 14 is fixedly connected with the outer wall of the toothed plate 16 at the end portion, the moving frame 7 is provided with a moving opening 15 matched with the link rod 14 on the outer wall, the moving frame 7 is fixedly installed with a motor 18 on the outer wall through a support mechanism, the support mechanism comprises a support plate 17 fixedly installed on the outer wall of the moving frame 7, the motor 18 is fixedly installed on the outer wall of the support plate 17, a rotating shaft 19 is rotatably installed on the outer wall of the output shaft of the motor 18, the rotating shaft 19 is fixedly installed with a gear 20 on the outer wall, the gear 20 is a kind of circular mechanical element with teeth, mainly used for transmitting motion and power, the rim thereof is provided with teeth, can be continuously meshed, so as to transmit rotary motion and torque.
[0024] When using this invention, the fish to be farmed are placed inside the net cage body 3. Under the extension and retraction of the two electric push rods 6, the net cage body 3 can be placed inside the frame 1, thereby allowing the fish inside the net cage body 3 to be farmed. When it is necessary to farm fish of different sizes and types, the two electric push rods 6 can lift the net cage body 3 upwards. Then, the motor 18 can drive the rotating shaft 19 to rotate, and the rotating shaft 19 can drive the gear 20 to rotate. When the gear 20 rotates, it can mesh with the toothed plate 16. With the cooperation of the meshing gear 20 and the toothed plate 16, the connecting rod 14 can be moved. When the connecting rod 14 moves, it can drive the sliding sleeve 9 to slide on the outer wall of the sliding rod 8. When the sliding sleeve 9 moves, it can drive the slide rail 11 to move through the cooperation of the connecting rod 10. The slide rail 11 then drives the net cage body 3 away from the frame 1 through the cooperation of the slider 12 and the connecting block 13, thereby realizing the convenient movement of the net cage body 3.
[0025] When the net cage body 3 is far away from the frame 1, the net cage body 3 can be pulled out from the slide rail 11 by the cooperation of the slider 12 and the connecting block 13. This allows for easy replacement of the net cage body 3, enabling the breeding of fish of different sizes and types, and providing the fish with the best growth environment and normal activity.
[0026] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An adjustable net cage for the propagation of marine resources, comprising a frame (1) and a mounting plate (2), characterized in that, The frame (1) is internally slidably mounted with a net cage body (3), the upper end face of the mounting plate (2) is fixedly mounted with a moving frame (7) through a lifting mechanism, the moving frame (7) is internally fixedly mounted with a sliding rod (8), the outer wall of the sliding rod (8) is slidably mounted with a sliding sleeve (9), the upper end face of the sliding sleeve (9) is fixedly mounted with a sliding rail (11) through a connecting mechanism, the sliding rail (11) is internally slidably mounted with a sliding block (12), the outer wall of the sliding block (12) is fixedly mounted with an engaging block (13), the end of the engaging block (13) is fixedly connected with the upper end face of the net cage body (3), the outer wall of the sliding sleeve (9) is fixedly mounted with a toothed plate (16) through an engaging mechanism, the outer wall of the moving frame (7) is fixedly mounted with a motor (18) through a supporting mechanism, the output shaft of the motor (18) is rotatably mounted with a rotating shaft (19), the outer wall of the rotating shaft (19) is fixedly mounted with a gear (20).
2. The adjustable marine resource enhancement net-pen according to claim 1, wherein, The lifting mechanism comprises two electric push rods (6) fixedly installed on the upper end face of the mounting plate (2), and the telescopic ends of the two electric push rods (6) are fixedly connected with the bottom wall of the moving frame (7).
3. The adjustable mariculture net pen of claim 2, wherein, The connecting mechanism comprises a connecting rod (10) fixedly installed on the upper end face of the sliding sleeve (9), and the end of the connecting rod (10) is fixedly connected with the upper end face of the sliding rail (11).
4. The adjustable mariculture net pen of claim 3, wherein, The engaging mechanism comprises an engaging rod (14) fixedly installed on the outer wall of the sliding sleeve (9), and the end of the engaging rod (14) is fixedly connected with the outer wall of the toothed plate (16), and the outer wall of the moving frame (7) is provided with a moving opening (15) matched with the engaging rod (14).
5. The adjustable mariculture net pen of claim 4, wherein, The supporting mechanism comprises a supporting plate (17) fixedly installed on the outer wall of the moving frame (7), and the motor (18) is fixedly installed on the outer wall of the supporting plate (17).
6. An adjustable marine resource enhancement net-pen according to claim 5, wherein, The upper end face of the net cage body (3) is fixedly mounted with two handles (4), and the outer walls of the four sides of the net cage body (3) are all provided with a plurality of through holes (5).