Zooplankton collecting device for culture pond

Abstract

The utility model belongs to the technical field of aquaculture, and particularly relates to a zooplankton collecting device for a culture pond and the culture pond. The moving frame is arranged on the culture pond, the moving frame can do reciprocating motion along the culture pond under the driving of the power assembly, the moving frame comprises two first connecting parts and a second connecting part, and the two first connecting parts are located at the bottom of the second connecting part; a height adjusting assembly is arranged between the two first connecting parts and the second connecting part and used for adjusting the relative height of the first connecting parts and the second connecting part; the collecting component is detachably connected to the bottom of the moving frame, the collecting component comprises two mounting blocks and a collecting net, the collecting net is arranged between the two mounting blocks, and the collecting net is rotationally connected with the mounting blocks; the device has the beneficial effects of efficient and automatic collection, high environmental adaptability and the like.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the aquaculture technical field, concretely is a kind of plankton collecting device for breeding pond. BACKGROUND

[0002] In the field of aquaculture, plankton as natural bait of aquatic organisms such as fish, its efficient collection has important significance for breeding efficiency. At present, the plankton collecting device disclosed at home and abroad mainly includes two types of fixed type and mobile type. Among them, Chinese patent CN201620913269.3 (publication number CN205962421U) discloses a plankton collector, which supports the cylinder by the floating ball and collects by forming water circulation with water pump. However, the device has the following technical defects:

[0003] One, three-dimensional adjustment capacity is insufficient: the existing device is passively maintained in horizontal state by floating ball, cannot actively adjust the collection depth according to the water level change of breeding pond, resulting in large difference in plankton collection efficiency of different water layers.

[0004] Two, angle adjustment function is missing: the collecting net and the cylinder are fixedly connected, cannot adapt to the complex terrain of the bottom of breeding pond, and blind area is easy to form in pool edge and concave-convex area.

[0005] Three, insufficient modular design: the collecting net and the main structure adopt fixed sleeve connection mode, the mesh is blocked, and the whole needs to be disassembled and cleaned, and the time of single maintenance is more than 1.5 hours, which affects the continuity of production.

[0006] In practical application, it is found that the above technical problems seriously restrict the practicability and economy of plankton collecting device, therefore, a plankton collecting device for breeding pond is developed to solve the above technical problems. CONTENT OF UTILITY MODEL

[0007] In view of the deficiencies in the prior art, the utility model aims at providing a plankton collecting device for breeding pond, to solve the technical problems of insufficient three-dimensional adjustment capacity, missing angle adjustment function and insufficient modular design of existing equipment.

[0008] The utility model takes the scheme that: a plankton collecting device for breeding pond, characterized by comprising:

[0009] Breeding pond;

[0010] The mobile frame is arranged on the culture pond and can reciprocate along the culture pond under the driving of a power assembly, the mobile frame comprises two first connecting parts and a second connecting part, the two first connecting parts are located at the bottom of the second connecting part, and a height adjusting assembly is arranged between the two first connecting parts and the second connecting part, for adjusting the relative height of the first connecting part and the second connecting part;

[0011] The collecting part is detachably connected to the bottom of the mobile frame, the collecting part comprises two mounting blocks and a collecting net, the collecting net is arranged between the two mounting blocks, and the collecting net is rotationally connected with the mounting blocks;

[0012] The angle adjusting assembly is used for adjusting the angle of the collecting net.

[0013] By adopting the above technical scheme, the reciprocating movement of the mobile frame can cover a larger area of the culture pond, and the zooplankton collection efficiency is improved; the height adjusting assembly can flexibly adjust the water entry depth of the collecting net, and adapt to different water level or culture density requirements; the detachable collecting part facilitates equipment maintenance and replacement of collecting nets of different specifications; the rotationally connected collecting net and mounting block cooperate with the angle adjusting assembly, so that the included angle of the collecting net and the water flow can be optimized, and the fishing effect is improved.

[0014] Preferably, the power assembly comprises a lead screw, a guide rod and a driving motor, one end of the culture pond is rotationally connected with the lead screw, and the other end is fixedly connected with the guide rod;

[0015] The culture pond is provided with a sliding groove, the two first connecting parts are both slidingly connected with the sliding groove, one of the first connecting parts is threadedly connected with the lead screw, and the other is slidingly connected with the guide rod, the driving motor is detachably connected with the culture pond, and the lead screw is driven by the driving motor.

[0016] By adopting the above technical scheme, the combination transmission structure of the lead screw and the guide rod ensures the stable movement of the mobile frame and reduces mechanical vibration; the detachable design of the driving motor facilitates equipment maintenance and power system upgrading; the cooperation of the sliding groove with the lead screw and the guide rod realizes the precise linear movement of the mobile frame and avoids deviation errors; the division design of the thread connection and the sliding connection reduces the movement resistance and prolongs the service life of the equipment.

[0017] Preferably, the height adjusting assembly comprises a telescopic rod, the telescopic rod is connected with the second connecting part at the extending end and arranged in the first connecting part at the other end, and the telescopic rod is any one of a hydraulic telescopic rod, an electric telescopic rod or a pneumatic telescopic rod.

[0018] By adopting the above technical scheme, the hydraulic, electric and pneumatic telescopic rods realize rapid stepless height adjustment with fast response speed; the built-in design of the telescopic rod saves space and enhances the compactness of the structure; the collecting depth can be dynamically adjusted according to real-time monitoring data, and the automation degree is improved.

[0019] Preferably, the second connecting part is provided with two mounting rods corresponding to the mounting blocks, the bottom of each of the two mounting rods is provided with a mounting groove matched with the mounting block, a positioning block is slidably connected to the two mounting rods, one end of the positioning block is fixedly connected with a positioning handle, a return spring is arranged between the positioning handle and the mounting rod, the two mounting blocks are provided with positioning holes corresponding to the positioning block, and the inner wall of the mounting groove is provided with a rubber buffer layer.

[0020] By adopting the above technical scheme, the buckle structure of the positioning block and the return spring realizes quick installation and disassembly of the collecting component; the rubber buffer layer reduces rigid impact during equipment operation, prolongs the service life of the collecting net; the cooperation of the positioning hole and the positioning block ensures the installation precision of the collecting component and avoids shaking during work; and the sliding positioning design of the mounting rod can adapt to collecting nets of different widths.

[0021] Preferably, the angle adjusting assembly comprises an angle adjusting motor, and the angle adjusting motor is fixed to one of the mounting blocks and is fixedly connected with the collecting net through an output shaft.

[0022] By adopting the above technical scheme, the angle adjusting motor realizes accurate control of the angle of the collecting net; the motor direct drive mode saves more space than the traditional mechanical connecting rod structure; the angle of the net opening can be adjusted in real time according to the direction of the water flow, thereby improving the interception rate of zooplankton; and the modular design facilitates individual maintenance of the angle adjusting mechanism.

[0023] Preferably, the inner side wall of the culture tank is provided with a plurality of irradiation lamps corresponding to the collecting net, the irradiation lamps are protected by waterproof sealing covers, and the brightness of the irradiation lamps can be adjusted by a controller.

[0024] By adopting the above technical scheme, the waterproof sealing cover ensures long-term stable operation of the lamp in a humid environment; the irradiation lamps with adjustable brightness can simulate the natural light period and induce zooplankton to gather; a plurality of irradiation lamps form a gradient light zone, which meets the collection needs of different phototactic plankton; dynamic control of the light intensity can reduce energy consumption and improve the energy efficiency ratio of the equipment.

[0025] Preferably, the collecting component further comprises a counterweight arranged at the edge of the collecting net, and the counterweight is fixed by detachable bolts and used to adjust the tension of the collecting net.

[0026] By adopting the above technical scheme, the counterweight is fixed by bolts to realize quantitative adjustment of the tension force; the detachable design facilitates adjustment of the net tension according to the fishing object; and the uniformly distributed counterweights ensure that the collecting net maintains the best unfolded form in water; and the tension adjustment can avoid the escape of zooplankton due to relaxation of the net.

[0027] Beneficial effects:

[0028] One, efficient and automatic collection: the reciprocating movement of the mobile frame is combined with the lead screw guide rod driving system to realize full coverage fishing of the breeding pond, significantly improving the collection efficiency per unit time; the linkage control of the angle adjusting motor and the height adjusting telescopic rod can dynamically adjust the net posture according to real-time water flow and zooplankton distribution, so as to ensure the best interception angle and water inlet depth.

[0029] Two, strong environmental adaptability: the height adjusting assembly supports stepless depth adjustment of the collection net from the water surface to the bottom of the pond, which adapts to the breeding needs under different water level conditions; the counterweight and detachable bolt combination realizes quantitative adjustment of the net tension, which adapts to the fishing requirements of zooplankton with different densities and sizes.

[0030] Three, intelligent ecological regulation: multiple groups of brightness-adjustable waterproof illumination lamps form gradient light zones, simulate circadian rhythms to induce zooplankton aggregation, and improve the targeting of fishing; the dynamic control of light intensity is combined with a low-power driving system to realize energy-efficient operation. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 is one of the overall three-dimensional schematic views of the utility model.

[0032] Figure 2 is the second overall three-dimensional schematic view of the utility model.

[0033] Figure 3 is one of the mobile frame and collection component three-dimensional schematic views of the utility model.

[0034] Figure 4 is the second mobile frame and collection component three-dimensional schematic view of the utility model.

[0035] Figure 5 is the mobile frame and collection component disassembly separation schematic view of the utility model.

[0036] Figure 6 is Figure 5 the A partial enlarged view.

[0037] REFERENCE NUMERALS:

[0038] 1, breeding pond; 11, chute;

[0039] 2, mobile frame; 21, first connecting part; 22, second connecting part; 23, mounting rod; 24, mounting groove; 25, positioning block; 26, positioning handle; 27, return spring; 28, positioning hole;

[0040] 3, power assembly; 31, lead screw; 32, guide rod; 33, drive motor;

[0041] 4, telescopic rod;

[0042] 5, collecting component; 51, mounting block; 52, collecting net;

[0043] 6, angle adjusting motor; 7, irradiation lamp. DETAILED DESCRIPTION

[0044] The foregoing and other technical contents, features and effects of the present application will be clearly presented in the following detailed description of the embodiments, with reference to the accompanying drawings. Figures 1-6 The structural contents mentioned in the following embodiments are all with reference to the accompanying drawings.

[0045] The exemplary embodiments of the present application will be described below with reference to the accompanying drawings.

[0046] Embodiment 1, a zooplankton collecting device for a culture pond Figure 1 , 2 , 3), comprising:

[0047] Culture pond 1: the inner wall is smooth, and the bottom is flat or inclined.

[0048] Moving frame 2: composed of two first connecting parts 21 and second connecting parts 22. The first connecting part 21 is located at the bottom of the second connecting part 22, and the height adjustment assembly (extension rod 4) is used to realize the height adjustment in the vertical direction.

[0049] Power assembly 3: including lead screw 31, guide rod 32 and drive motor 33. The lead screw 31 is rotationally connected with one end of the culture pond 1, and the guide rod 32 is fixedly connected with the other end. The first connecting part 21 is slidingly matched with the culture pond 1 through the sliding groove 11, one of the first connecting parts 21 is threadedly connected with the lead screw 31, and the other is slidingly connected with the guide rod 32. The drive motor 33 drives the lead screw 31 to rotate, and drives the moving frame 2 to reciprocate along the culture pond 1.

[0050] Collecting component 5: detachably connected to the bottom of the moving frame 2, including two mounting blocks 51 and a collecting net 52. The collecting net 52 is rotatably connected between the mounting blocks 51 and can freely swing. The angle adjusting assembly (angle adjusting motor 6) is fixed to one of the mounting blocks 51, and the output shaft thereof is fixed to the collecting net 52, so as to adjust the inclination angle of the collecting net 52.

[0051] Counterweight: arranged at the edge of the collecting net 52 and fixed by detachable bolts, used to adjust the tension of the collecting net 52.

[0052] Technical effects:

[0053] The reciprocating movement of the mobile frame 2 can cover different areas of the culture pond 1, improving the collection efficiency; the height adjustment assembly (telescopic rod 4) can adjust the position of the collection net 52 according to the distribution depth of zooplankton; the angle adjustment motor 6 can optimize the water entry angle of the collection net 52, adapting to different water flow environments; the counterweight and detachable bolt design facilitate the adjustment of the tension of the collection net 52, avoiding deformation due to water flow impact.

[0054] Example 2, based on example 1, this embodiment further optimizes the installation method of the collection component 5 Figure 5 、 6 ) :

[0055] Second connecting part 22: provided with two installation rods 23, the bottom of which is provided with an installation slot 24 matched with the installation block 51.

[0056] Positioning block 25: slidingly connected to the installation rod 23, one end fixedly connected to the positioning handle 26, the other end connected to the installation rod 23 through the return spring 27.

[0057] Installation block 51: provided with a positioning hole 28 corresponding to the positioning block 25, and the inner wall of the installation slot 24 is provided with a rubber buffer layer.

[0058] Technical effects:

[0059] The clamping structure of the installation rod 23 and the installation block 51 simplifies the disassembly and assembly process of the collection component 5; the cooperation of the positioning block 25 and the positioning hole 28 can quickly fix the collection component 5 and prevent it from loosening during movement; the rubber buffer layer reduces the impact during installation and protects the collection component 5 and the installation rod 23.

[0060] Example 3, based on example 1, this embodiment adds a light trapping function Figure 1 ) :

[0061] The inner side wall of the culture pond 1: provided with a plurality of irradiation lamps 7 corresponding to the position of the collection net 52, protected by a waterproof sealing cover.

[0062] Controller: can adjust the brightness and wavelength of the irradiation lamp 7 to attract zooplankton to gather.

[0063] Technical effects: The irradiation lamp 7 improves the density of zooplankton in the collection area through light induction, improving the collection efficiency; the waterproof sealing cover ensures the long-term stable operation of the equipment in a humid environment; the controller can adjust the light parameters according to the diurnal activity of zooplankton, realizing intelligent management.

[0064] Summary of embodiments: the utility model discloses through modularization design, integrates mobile collection, height adjustment, angle control and illumination trapping function, has improved the efficiency and convenience of zooplankton collection significantly. Each embodiment can be implemented alone, also can be combined to realize optimal collection effect. For example, embodiment 2 and embodiment 3 combination can realize quick dismounting and high -efficient trapping simultaneously, is applicable to large -scale breeding scene.

[0065] The above is only for the purpose of illustrating the present application, it should be understood that the present application is not limited to the above embodiments, various modifications in accordance with the present application are within the scope of the present application.

Claims

1. A zooplankton collection device for an aquaculture pond (1), characterized in that, include: Aquaculture pond (1); A mobile frame (2) is installed on the breeding pond (1). The mobile frame (2) can reciprocate along the breeding pond (1) under the drive of the power component (3). The mobile frame (2) includes two first connecting parts (21) and a second connecting part (22). The two first connecting parts (21) are located at the bottom of the second connecting part (22), and a height adjustment component is provided between the two first connecting parts (21) and the second connecting part (22) to adjust the relative height of the first connecting part (21) and the second connecting part (22). The collecting component (5) is detachably connected to the bottom of the mobile frame (2). The collecting component (5) includes two mounting blocks (51) and a collecting net (52). The collecting net (52) is disposed between the two mounting blocks (51), and the collecting net (52) is rotatably connected to the mounting blocks (51). An angle adjustment component is used to adjust the angle of the collection net (52).

2. The zooplankton collection device for aquaculture pond (1) according to claim 1, characterized in that, The power assembly (3) includes a lead screw (31), a guide rod (32) and a drive motor (33). One end of the aquaculture pond (1) is rotatably connected to the lead screw (31), and the other end is fixedly connected to the guide rod (32). The aquaculture pond (1) is provided with a sliding groove (11), and both first connecting parts (21) are slidably connected to the sliding groove (11). One of the first connecting parts (21) is threadedly connected to the lead screw (31), and the other is slidably connected to the guide rod (32). The drive motor (33) is detachably connected to the aquaculture pond (1), and the lead screw (31) is driven by the drive motor (33).

3. The zooplankton collection device for aquaculture pond (1) according to claim 1, characterized in that, The height adjustment assembly includes a telescopic rod (4), the extended end of which is connected to the second connecting part (22), and the other end is disposed in the first connecting part (21). The telescopic rod (4) is any one of a hydraulic telescopic rod (4), an electric telescopic rod (4), or a pneumatic telescopic rod (4).

4. A zooplankton collection device for an aquaculture pond (1) according to claim 1, characterized in that, The second connecting part (22) is provided with two mounting rods (23) corresponding to the mounting block (51). The bottom of each of the two mounting rods (23) is provided with a mounting groove (24) that cooperates with the mounting block (51). A positioning block (25) is slidably connected to the two mounting rods (23). A positioning handle (26) is fixedly connected to one end of the positioning block (25). A return spring (27) is provided between the positioning handle (26) and the mounting rod (23). The two mounting blocks (51) are provided with positioning holes (28) corresponding to the positioning blocks (25). The inner wall of the mounting groove (24) is provided with a rubber buffer layer.

5. A zooplankton collection device for an aquaculture pond (1) according to claim 1, characterized in that, The angle adjustment assembly includes an angle adjustment motor (6), which is fixed to one of the mounting blocks (51), and its output shaft is fixedly connected to the collection net (52).

6. A zooplankton collection device for an aquaculture pond (1) according to claim 1, characterized in that, The inner wall of the breeding pond (1) is provided with several irradiation lamps (7) corresponding to the collection net (52). The irradiation lamps (7) are protected by a waterproof sealing cover. The brightness of the irradiation lamps (7) can be adjusted by a controller.

7. A zooplankton collection device for an aquaculture pond (1) according to claim 1, characterized in that, The collecting component (5) also includes a counterweight block disposed at the edge of the collecting net (52), the counterweight block being fixed by detachable bolts and used to adjust the tension of the collecting net (52).

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