Fishery is bred with fry screening plant
Technical Field
The utility model relates to the field of fishery cultivation, in particular to a fish fry screening device for fishery cultivation.
Background
The aquatic product culture technology is advanced in the world, the annual culture yield is over 5000 ten thousand tons, the world is first, the aquatic product culture varieties in China are various, and delicious dishes and high-quality proteins are provided for meeting the growing beautiful living demands of people. The great progress of aquaculture in China benefits from the development of feed industry and the progress of the seedling industry, particularly in the aspects of seedling reproduction and cultivation, the efficiency and quality of aquaculture in China are greatly improved, in the aspect of adult fish cultivation, the uniform-specification-of-breed seedlings are eaten uniformly, the growth speed is high, the market specification qualification rate of a pond can reach 100%, if the specifications of the bred seedlings are uneven, the size of the pond is uneven due to the difference of individual growth speeds, the market specification qualification rate is low, huge loss and cultivation loss are caused besides wasting manpower and material resources, and on the other hand, the phenomenon that the specifications of some fish with the same species are slightly different can be greatly eaten is particularly needed, so that the fish fry screening device for fishery cultivation is needed.
Prior art publication No. CN220402779U provides a fry screening device, which relates to a screening device. The net cage comprises a main frame and a net cage arranged in the main frame, wherein the main frame comprises a left frame body and a right frame body, two ends of the left frame body are movably connected with the right frame body through bendable connecting rods, operation rods are arranged on the two connecting rods, two ends of the two operation rods are mutually connected through telescopic rods, extension springs are movably arranged on the two telescopic rods, two ends of each extension spring are fixedly connected with the two operation rods respectively, a plurality of evenly arranged separation rods are arranged between the two extension springs, and a positioning assembly is arranged between the two operation rods. The utility model has simple manufacture and convenient use, is suitable for screening large batches of fish fries, has small damage to the fish fries, can divide the fish fries into required specifications and increase the accuracy of fish fry screening, but the CN220402779U technology is inconvenient for actively screening the fish fries during operation, is easy to cause death of the fish fries, is inconvenient for cleaning the device, and is easy to cause clamping of the fish fries and death of the fish fries, so that the fish fry screening device for fishery cultivation is urgently needed.
Disclosure of utility model
Based on the above, the utility model aims to provide a fish fry screening device for fishery cultivation, so as to solve the problems that the prior fish fry screening device for fishery cultivation is inconvenient for actively screening fish fries, is easy to cause death of the fish fries, is inconvenient for cleaning the device, and is easy to cause clamping of the fish fries and death of the fish fries.
In order to achieve the purpose, the utility model provides the technical scheme that the fish fry screening device for the fishery cultivation comprises a base, wherein a supporting frame is welded on the outer wall of the base, a connecting frame is installed at one end of the supporting frame, and an illuminating lamp is fixedly connected to the outer wall of the connecting frame.
The classifying box is all installed to the inner wall of base, screening case is installed to the upper end of base, the equal fixedly connected with blanking sleeve of outer wall of screening case, the bull stick is installed to one side of screening case, the light screen is installed to one side of bull stick.
Clamping rods are arranged on two sides of the screening box, springs are arranged on the outer walls of the clamping rods, a baffle is arranged at one end of each clamping rod, and a screening frame is arranged on one side of each baffle.
Preferably, the connecting frame is in threaded connection with the illuminating lamp, and the inner wall of the connecting frame is of an open-pore design.
Preferably, the screening box is connected with the base in a clamping way, and the length of the outer wall of the screening box is the same as that of the outer wall of the base.
Preferably, the screening box is in threaded connection with the plugging sleeve, and the outer wall of the screening box is in a threaded arrangement.
Preferably, the light shielding plate and the screening box form a rotary structure through the rotating rod, and the width of the outer wall of the screening box is smaller than that of the light shielding plate.
Preferably, the clamping rods are connected with the baffle in a clamping manner, and the clamping rods are symmetrically arranged with the central axis of the baffle.
Preferably, the screening frame is movably connected with the screening box, and the inner wall of the screening box is provided with holes.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the connecting frame is arranged to play a role in fixing the illuminating lamp by threads, so that the illuminating lamp is convenient to attract fish fries when the device is used, the fish fries are convenient to actively screen, and the survival rate of the fish fries is increased;
2. According to the screening box, the rotating rod and the screening box are arranged to rotate the light shielding plate, so that the screening box is convenient to clean due to the funnel-shaped arrangement of the screening box when the device is used, and the usability of the device is improved;
3. According to the utility model, the screening frame plays a role in moving the screening box, and when the device is used, the inside of the screening frame is in a strip shape, so that the clamping of fish fries is reduced, and the survival rate of the fish fries is increased.
Drawings
FIG. 1 is a front elevational view of the present utility model;
FIG. 2 is a schematic diagram of an elevation rear view of the present utility model;
FIG. 3 is a schematic view of the combination of screen box, turn bar and visor features of the present utility model;
fig. 4 is an enlarged schematic view of the portion a in fig. 2 according to the present utility model.
In the figure, 1, a base; 2, a supporting frame, 3, a connecting frame, 4, an illuminating lamp, 5, a sorting box, 6, a screening box, 7, a plugging sleeve, 8, a rotating rod, 9, a light shielding plate, 10, a clamping rod, 11, a spring, 12, a baffle plate, 13 and a screening frame.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
Referring to fig. 1-4, a fish fry screening device for fishery cultivation comprises a base 1, wherein a support frame 2 is welded on the outer wall of the base 1, a connecting frame 3 is installed at one end of the support frame 2, an illuminating lamp 4 is fixedly connected to the outer wall of the connecting frame 3, the connecting frame 3 is in threaded connection with the illuminating lamp 4, the inner wall of the connecting frame 3 is of an open-pore design, the illuminating lamp 4 is in threaded fixation through the arrangement of the connecting frame 3, and when the device is used, the illuminating lamp 4 is convenient to attract fish fries, active screening of the fish fries is facilitated, and the survival rate of the fish fries is increased.
Referring to fig. 1-4, a fish fry screening device for fishery cultivation is disclosed, classifying box 5 is all installed to the inner wall of base 1, screening case 6 is installed to the upper end of base 1, screening case 6 and base 1 block are connected, and screening case 6's outer wall length is the same with base 1's outer wall length, the equal fixedly connected with plug 7 of outer wall of screening case 6, screening case 6 and plug 7 threaded connection, and screening case 6's outer wall is the heliciform setting, bull stick 8 is installed to one side of screening case 6, light screen 9 is installed to one side of bull stick 8, light screen 9 passes through bull stick 8 and screening case 6 to constitute revolution mechanic, and screening case 6's outer wall width is less than light screen 9's outer wall width, play rotatory effect to light screen 9 through setting up bull stick 8 and screening case 6, when using the device, screening case 6's funnel type sets up, the convenience washs screening case 6, the usability of device has been increased.
Referring to fig. 1-4, a fishing fry screening device for fishery cultivation is disclosed, clamping rods 10 are installed on two sides of a screening box 6, springs 11 are installed on the outer walls of the clamping rods 10, a baffle 12 is installed at one end of each clamping rod 10, each clamping rod 10 is connected with the corresponding baffle 12 in a clamping mode, the clamping rods 10 are symmetrically arranged by the central axis of the corresponding baffle 12, a screening frame 13 is installed on one side of the corresponding baffle 12, the screening frame 13 is movably connected with the screening box 6, the inner wall of the screening box 6 is of an open pore design, the screening box 6 is movably acted through the arrangement of the screening frame 13, when the device is used, the inside of the screening frame 13 is in a strip shape, fish fry clamping is reduced, and the survival rate of the fish fry is increased.
The device is taken out and placed at a designated position during use, the plugging sleeve 7 is used for fixing the screening box 6 in a threaded manner, the screening box 6 is used for fixing the base 1 in a clamping manner, the screening box 6 is used for injecting water, the screening box 6 is used for fixing the screening box 6 in a clamping manner, the fry is placed at one side of the screening box 6, the screening box 6 and the rotating rod 8 are used for closing the light shielding plate 9 in a rotating manner, the connecting frame 3 is used for fixing the illuminating lamp 4 in a threaded manner, the connecting frame 3 is used for fixing the supporting frame 2 in a clamping manner, finally the illuminating lamp 4 is opened, the fry is classified and attracted to the other side of the screening box 6, the clamping rod 10 is used for pulling the screening box 6 open, the baffle 12 is used for fixing the screening box 6 in a clamping manner, the classifying boxes 5 are respectively placed at the lower ends of the screening boxes 6, the plugging sleeve 7 is used for disassembling the screening boxes 6 in a threaded manner, and the classified fry is stored in the classifying boxes 5, so that the use process of the device is completed, and the device is not described in detail in the prior art.
The terms "center," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for descriptive simplicity and convenience only and not as an indication or implying that the apparatus or element being referred to must have a particular orientation, be constructed and operated for a particular orientation, based on the orientation or positional relationship illustrated in the drawings, and thus should not be construed as limiting the scope of the present utility model.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.