Larimichthys crocea test feeding equipment
By using a screw conveyor system and a water flow simulation mechanism, the problems of water pollution and uneven feeding in the experimental feeding equipment for large yellow croaker were solved. This resulted in more precise feed delivery and a natural water flow environment, promoting uniform feeding and growth of large yellow croaker.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-13
- Publication Date
- 2026-04-10
AI Technical Summary
In existing experimental breeding equipment for large yellow croaker, the fixed feeding position of the automatic feeder leads to serious local water pollution, and multiple feeders make it difficult to accurately control the amount of feed at each feeding point, resulting in regional feed shortages or surpluses.
The system employs a screw conveyor system and a water flow simulation mechanism. The screw conveyor uniformly delivers feed, and the water flow simulates the natural environment of the large yellow croaker, achieving uniform feeding amount and natural water flow in each discharge pipe.
It achieves more precise control over feed delivery, reduces water pollution, promotes uniform feeding of large yellow croaker in different areas, and simulates the natural growth environment of large yellow croaker.
Smart Images

Figure CN224098514U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rearing equipment technical field especially relates to big yellow fish test rearing equipment. BACKGROUND
[0002] Big yellow fish test rearing equipment refers to a series of special facilities and devices for artificially rearing and cultivating big yellow fish in test or research environment, and the equipment aims to simulate the natural living environment of big yellow fish, provide suitable growth and reproduction conditions for big yellow fish, so that scientific researchers can carry out various scientific researches related to big yellow fish.
[0003] The automatic feeder of the existing big yellow fish test rearing equipment can feed the feed into the breeding container in a timely and quantitative manner according to the set time and feeding amount, so as to ensure that the big yellow fish obtains sufficient and appropriate nutrition, but the feeding position of the automatic feeder is usually fixed, which will cause the big yellow fish to concentrate in the fixed area for feeding, resulting in serious local water pollution, and is also not conducive to observing the feeding behavior and growth of the big yellow fish in different areas. The existing technology is to install multiple feeders distributed at different positions of the breeding container. The feeders can be set at positions such as corners or midpoints of long sides according to the size and shape of the breeding container. Through timing control or intelligent linkage, the feeders can feed at different times or simultaneously, so as to disperse the feeding area of the big yellow fish. However, when multiple feeding points feed simultaneously, it is relatively difficult to accurately control the feeding amount of each feeding point. Due to the differences in equipment and the characteristics of the feed, the actual feeding amount may deviate from the preset amount. The feeding amounts of the feeding points are inconsistent, which may cause the situation that some areas have excessive feed while some areas have insufficient feed. The excessive areas are prone to water pollution, and the insufficient areas affect the growth of the big yellow fish. SUMMARY
[0004] In order to make up for the above shortcomings, the utility model provides big yellow fish test rearing equipment, aims at improving the problem that the feeding amount is difficult to accurately control in the prior art.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: big yellow fish test rearing equipment, including body and belt, the top wall right side front and back end of body is all set up feed inlet, the top wall right side of body is fixedly connected with feed tank, the top wall of feed tank is provided with box cover, the outer wall right side rear end of body is provided with motor one, the output end of motor one is fixedly connected with driving wheel, the outer wall left side of driving wheel is fixedly connected with screw rod one, screw rod one rotationally connects in the inside rear side of body, the inside front side of body is rotationally connected with screw rod two, the outer wall right side of screw rod two is fixedly connected with driven wheel, the driving wheel is transmissionally connected with driven wheel through belt, the bottom wall of body is installed with a plurality of discharge pipes at equal intervals, the outer wall left side of body is provided with water flow mechanism, water flow mechanism is used for making water flow.
[0006] As a further description of the above technical solutions:
[0007] The water flow mechanism comprises a motor two, the motor two is fixedly connected to the left side of the outer wall of the body, the output end of the motor two is fixedly connected with a rotating shaft one, the tail end of the rotating shaft one is fixedly connected with a bevel gear one, the bottom wall of the body is fixedly connected with a fixed plate, the left side of the outer wall of the fixed plate is penetrated through with a rotating shaft two, one end of the rotating shaft two is fixedly connected with a bevel gear two, the other end of the rotating shaft two is fixedly connected with a straight gear one, the bevel gear two is meshed with the bevel gear one, the right side of the outer wall of the fixed plate is rotatably connected with a rotating shaft three at the front and rear ends, the middle part of the outer wall of the rotating shaft three is fixedly connected with a straight gear two, the straight gear two is meshed with the straight gear one, the tail end of the rotating shaft three is fixedly connected with a spiral fan blade, and the left side of the outer wall of the fixed plate is provided with a protective shell.
[0008] As a further description of the above technical solutions:
[0009] The bottom of the motor one is fixedly connected with a fixed block, and the fixed block is fixedly connected to the right side of the outer wall of the body.
[0010] As a further description of the above technical solutions:
[0011] The left and right ends of the middle upper part of the rear side of the outer wall of the feeding box are provided with hinges, and the rear side of the outer wall of the hinge is threadedly connected with a bolt one at four corners, and the box cover is rotatably connected with the feeding box through the hinge.
[0012] As a further description of the above technical solutions:
[0013] The middle part of the top wall of the box cover is provided with a handle, and the top wall of the handle is threadedly connected with a bolt two at the left and right sides.
[0014] As a further description of the above technical solutions:
[0015] The middle upper part of the front side of the outer wall of the feeding box is provided with a lock catch.
[0016] As a further description of the above technical solutions:
[0017] The bottom wall of the body is fixedly connected with a support frame, and a plurality of floating blocks are fixedly connected to the bottom wall of the support frame at equal intervals.
[0018] As a further description of the above technical solutions:
[0019] The right side of the outer wall of the protective shell is provided with a protective cover at the front and rear ends, and the spiral fan blade is rotatably connected in the protective cover.
[0020] The utility model has the following beneficial effects:
[0021] 1. The utility model discloses a feed is put into the feed tank, and through the feed inlet enters the organism, starts motor no. 1, drives the rotation of driving wheel and screw rod no. 1, simultaneously, driving wheel drives the rotation of driven wheel and screw rod no. 2 through the belt, realizes the feed conveying, and the feed conveying amount can be controlled more accurately to a certain extent through the screw rod feed conveying, thereby making the feeding amount of each discharge pipe relatively more uniform.
[0022] 2. The utility model discloses starting motor no. 2, and motor no. 2 drives the rotation of shaft no. 1 and bevel gear no. 1, and bevel gear no. 1 drives the rotation of shaft no. 2 and spur gear no. 1, and spur gear no. 1 is engaged with spur gear no. 2, drives the rotation of shaft no. 3, and the spiral fan blade produces the thrust, and the water flow is pushed, and the natural environment of large yellow croaker is simulated. DRAWINGS
[0023] Figure 1 It is the front view of the large yellow croaker test feeding equipment that the utility model proposes;
[0024] Figure 2 It is the perspective drawing of the large yellow croaker test feeding equipment that the utility model proposes;
[0025] Figure 3 It is the partial structure sectional view of the large yellow croaker test feeding equipment that the utility model proposes;
[0026] Figure 4 It is the partial structure display drawing of the large yellow croaker test feeding equipment that the utility model proposes;
[0027] Figure 5 It is the water flow mechanism schematic view of the large yellow croaker test feeding equipment that the utility model proposes.
[0028] Legend:
[0029] 1, organism;2, water flow mechanism;201, motor no. 2;202, shaft no. 1;203, bevel gear no. 1;204, bevel gear no. 2;205, shaft no. 2;206, spur gear no. 1;207, spur gear no. 2;208, shaft no. 3;209, spiral fan blade;210, protection shell;211, fixed plate;3, feed inlet;4, feed tank;5, tank cover;6, motor no. 1;7, driving wheel;8, screw rod no. 1;9, belt;10, screw rod no. 2;11, driven wheel;12, discharge pipe;13, fixed block;14, hinge;15, bolt no. 1;16, handle;17, bolt no. 2;18, support frame;19, float block;20, protective cover;21, lock catch. Specific implementation
[0030] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.
[0031] With reference to Figure 2 , Figure 3 and Figure 4 , the present application provides an embodiment: a large yellow croaker test feeding device, comprising a body 1 and a belt 9, the top wall right side of the body 1 is provided with a feed inlet 3 at the front and rear ends, the top wall right side of the body 1 is fixedly connected with a feed box 4, the top wall of the feed box 4 is provided with a box cover 5, the outer wall right side of the body 1 is provided with a motor one 6 at the rear end, the output end of the motor one 6 is fixedly connected with a driving wheel 7, the motor one 6 drives the driving wheel 7 to rotate, the outer wall left side of the driving wheel 7 is fixedly connected with a screw rod one 8, the screw rod one 8 is rotatably connected to the inner rear side of the body 1, the driving wheel 7 drives the screw rod one 8 to rotate at the inner rear side of the body 1, the inner front side of the body 1 is rotatably connected with a screw rod two 10, the driven wheel 11 drives the screw rod two 10 to rotate at the inner front side of the body 1, the outer wall right side of the screw rod two 10 is fixedly connected with the driven wheel 11, the driving wheel 7 is drivingly connected with the driven wheel 11 through the belt 9, the driving wheel 7 drives the driven wheel 11 to rotate through the belt 9, the bottom wall of the body 1 is equidistantly installed with a plurality of discharge pipes 12, the outer wall left side of the body 1 is provided with a water flow mechanism 2, the water flow mechanism 2 is used for making water flow, the bottom of the motor one 6 is fixedly connected with a fixed block 13, the fixed block 13 is fixedly connected to the outer wall right side of the body 1 at the middle lower part, the fixed block 13 is used for stably installing the motor one 6 on the body 1, ensuring that the motor one 6 remains stable during operation, the outer wall rear side of the feed box 4 is provided with a hinge 14 at the middle upper part and the left and right ends, the outer wall rear side of the hinge 14 is threadedly connected with a bolt one 15 at the four corners, the bolt one 15 is used for firmly fixing the hinge 14 on the feed box 4 and the box cover 5, the box cover 5 is rotatably connected with the feed box 4 through the hinge 14, the hinge 14 plays a role of connecting the box cover 5 and the feed box 4, so that the box cover 5 can rotate around the shaft of the hinge 14, realizing the opening and closing of the box cover 5;
[0032] Specifically, first, the feed is placed in the feed box 4, then the feed will enter the body 1 inside through two feed ports 3, then start the motor 6 of the body 1, the motor 6 drives the driving wheel 7 to rotate, the screw rod 8 connected with the driving wheel 7 also rotates in the rear side of the body 1, at the same time, the driving wheel 7 drives the driven wheel 11 to rotate through the belt 9, the driven wheel 11 drives the screw rod 10 connected with it to rotate in the front side of the body 1, the rotation of the screw rod 8 and the screw rod 10 jointly acts on the conveying of the feed, in the conveying process, the feed will fall evenly from the multiple discharge pipes 12 at the bottom of the body 1 to the feeding area, the outer wall left side of the body 1 is provided with a water flow mechanism 2, the water flow mechanism 2 is used to make the water flow, the fixed block 13 is used to stably install the motor 6 on the body 1, to ensure that the motor 6 remains stable during operation, the hinge 14 plays a role in connecting the box cover 5 and the feed box 4, so that the box cover 5 can rotate around the shaft of the hinge 14, to realize the opening and closing of the box cover 5, the bolt 15 is used to firmly fix the hinge 14 on the feed box 4 and the box cover 5.
[0033] Referring to Figure 1 , Figure 3 and Figure 5 , the water flow mechanism 2 comprises a motor 201, the motor 201 is fixedly connected to the left side of the outer wall of the body 1, the output end of the motor 201 is fixedly connected with a rotating shaft 202, the motor 201 drives the rotating shaft 202 to rotate, the tail end of the rotating shaft 202 is fixedly connected with a bevel gear 203, the rotating shaft 202 drives the bevel gear 203 to rotate, the bottom wall left side of the body 1 is fixedly connected with a fixed plate 211, the outer wall left side of the fixed plate 211 penetrates a rotating shaft 205, one end of the rotating shaft 205 is fixedly connected with a bevel gear 204, the other end of the rotating shaft 205 is fixedly connected with a spur gear 206, the bevel gear 204 is meshingly connected with the bevel gear 203, the outer wall right side of the fixed plate 211 is rotatably connected with a rotating shaft 208 at the front and rear ends, the meshing of the bevel gear 203 and the bevel gear 204 drives the rotating shaft 205 penetrating in the fixed plate 211 to rotate, the outer wall middle part of the rotating shaft 208 is fixedly connected with a spur gear 207, the spur gear 207 is meshingly connected with the spur gear 206, the tail end of the rotating shaft 208 is fixedly connected with a spiral fan blade 209, the spiral fan blade 209 on the rotating shaft 208 rotates, the blades thereof will exert a thrust on the surrounding water, so that the water flows in a certain direction, the outer wall left side of the fixed plate 211 is installed with a protection shell 210, the protection shell 210 on the left side of the fixed plate 211 is used to protect the internal transmission components, the outer wall right side of the protection shell 210 is installed with a protective cover 20 at the front and rear ends, the spiral fan blade 209 is rotatably connected in the interior of the protective cover 20, the protective cover 20 provides physical protection for the spiral fan blade 209, prevents it from being collided and damaged by external objects, and ensures that the spiral fan blade 209 can normally rotate;
[0034] Specifically, after starting the motor two 201, the motor two 201 drives the rotating shaft one 202 to rotate, the bevel gear one 203 connected with the rotating shaft one 202 rotates, engages with the bevel gear two 204, and further drives the rotating shaft two 205 in the fixed plate 211 to rotate, the spur gear one 206 at the other end of the rotating shaft two 205 rotates and engages with the spur gear two 207, thereby driving the front and rear rotating shaft three 208 to rotate, the spiral fan blade 209 on the rotating shaft three 208 rotates, the blades of the spiral fan blade 209 exert a thrust on the surrounding water body, so that the water body flows in a certain direction, thereby forming a water flow at the bottom of the machine body 1, simulating the natural water flow environment required by the large yellow croaker, and the protective cover 20 provides physical protection for the spiral fan blade 209 to prevent it from being collided and damaged by external objects, and ensures that the spiral fan blade 209 can rotate normally.
[0035] Referring to Figure 2 and Figure 3 The top wall of the box cover 5 is provided with a handle 16, which is used to facilitate the operator to open and close the box cover 5 through the handle 16, and the top wall of the handle 16 is threadedly connected with a bolt two 17 on both sides, which is used to fix the handle 16 on the top wall of the box cover 5, and the outer wall of the feeding box 4 is provided with a lock catch 21 on the upper middle of the front side, which is used to lock the box cover 5 when it is closed to prevent the box cover 5 from being opened accidentally, and the bottom wall of the machine body 1 is fixedly connected with a support frame 18, which is used to fix the machine body 1 at a certain height, and the bottom wall of the support frame 18 is fixedly connected with a plurality of floating blocks 19 at equal intervals, which can provide the entire device with buoyancy in water to help the device float on the water surface.
[0036] Specifically, the handle 16 is used to facilitate the operator to open and close the box cover 5 through the handle 16, the bolt two 17 is used to fix the handle 16 on the top wall of the box cover 5, the lock catch 21 is used to lock the box cover 5 when it is closed to prevent the box cover 5 from being opened accidentally, and the support frame 18 is used to support the machine body 1, the support frame 18 is used to fix the machine body 1 at a certain height, and the floating blocks 19 can provide the entire device with buoyancy in water to help the device float on the water surface.
[0037] Working principle: first, the feed is put into the feeding box 4, and the feed enters the inside of the machine body 1 through the two feeding ports 3, then the motor one 6 of the machine body 1 is started, the motor one 6 drives the driving wheel 7 to rotate, the spiral rod one 8 fixed with the driving wheel 7 rotates in the rear side of the machine body 1, at the same time, the driving wheel 7 drives the driven wheel 11 to rotate through the belt 9, and the driven wheel 11 drives the spiral rod two 10 fixed therewith to rotate in the front side of the machine body 1, the rotation of the spiral rod one 8 and the spiral rod two 10 transports the feed, and in the process of transporting the feed, the feed falls uniformly from the multiple discharge pipes 12 under the machine body 1 to the feeding area;
[0038] The starting motor two 201 drives the rotation of the rotating shaft one 202, the rotating shaft one 202 drives the rotation of the bevel gear one 203, the bevel gear one 203 meshes with the bevel gear two 204, drives the rotation of the rotating shaft two 205 penetrating in the fixed plate 211, the rotating shaft two 205 drives the rotation of the spur gear one 206 at the other end, the spur gear one 206 drives the rotation of the rotating shaft three 208 in front and behind through the meshing with the spur gear two 207, the spiral fan blade 209 on the rotating shaft three 208 rotates, the blade will exert a thrust on the surrounding water, makes the water flow along a certain direction, thus forms the water flow at the bottom of the body 1, simulates the natural water flow environment required by the large yellow croaker to live.
[0039] It should be finally pointed out that: the above only for the preferred embodiments of the utility model have described, and do not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model, should be contained in the protection scope of the utility model.
Claims
1. A device for rearing Pseudosciaena crocea, comprising a body (1) and a belt (9), characterized in that: The right side of the top wall of the machine body (1) is provided with an inlet (3), and the right side of the top wall of the machine body (1) is fixedly connected with a feed tank (4), and the top wall of the feed tank (4) is provided with a tank cover (5), and the right side of the outer wall of the machine body (1) is provided with a motor (6), and the output end of the motor (6) is fixedly connected with a driving wheel (7), and the left side of the outer wall of the driving wheel (7) is fixedly connected with a screw rod (8), and the screw rod (8) is rotatably connected to the inner side of the machine body (1), and the inner side of the machine body (1) is rotatably connected with a screw rod (10), and the outer wall of the screw rod (10) is fixedly connected with a driven wheel (11), and the driving wheel (7) is drivingly connected with the driven wheel (11) through a belt (9), and the bottom wall of the machine body (1) is installed with a plurality of discharge pipes (12), and the outer wall of the machine body (1) is provided with a water flow mechanism (2), and the water flow mechanism (2) is used to make the water flow.
2. The testing device for Pseudosciaena crocea according to claim 1, characterized in that: The water flow mechanism (2) comprises a motor (201), the motor (201) is fixedly connected to the outer wall of the machine body (1), the output end of the motor (201) is fixedly connected with a shaft (202), the end of the shaft (202) is fixedly connected with a bevel gear (203), the bottom wall of the machine body (1) is fixedly connected with a fixed plate (211), the outer wall of the fixed plate (211) is penetrated by a shaft (205), one end of the shaft (205) is fixedly connected with a bevel gear (204), the other end of the shaft (205) is fixedly connected with a spur gear (206), the bevel gear (204) is meshingly connected with the bevel gear (203), the outer wall of the fixed plate (211) is rotatably connected with a shaft (208) at the front and rear ends, the outer wall of the shaft (208) is fixedly connected with a spur gear (207) in the middle, the spur gear (207) is meshingly connected with the spur gear (206), the end of the shaft (208) is fixedly connected with a spiral fan blade (209), and the outer wall of the fixed plate (211) is provided with a protection shell (210).
3. The testing device for Pseudosciaena crocea according to claim 1, characterized in that: The bottom of the motor (6) is fixedly connected with a fixed block (13), and the fixed block (13) is fixedly connected to the outer wall of the machine body (1).
4. The Pseudosciaena crocea experimental rearing device according to claim 1, characterized in that: The outer wall of the feed tank (4) is provided with a hinge (14) at the left and right ends of the middle upper part, and the hinge (14) is threadedly connected with a bolt (15) at the four corners of the outer wall of the rear side, and the tank cover (5) is rotatably connected with the feed tank (4) through the hinge (14).
5. The Pseudosciaena crocea experimental rearing device according to claim 1, characterized in that: The top wall of the tank cover (5) is provided with a handle (16), and the top wall of the handle (16) is threadedly connected with a bolt (17) at the left and right sides.
6. The Pseudosciaena crocea experimental rearing device according to claim 1, characterized in that: The outer wall of the feed tank (4) is provided with a lock (21) at the middle upper part of the front side.
7. The Pseudosciaena crocea experimental rearing device according to claim 1, characterized in that: The bottom wall of the machine body (1) is fixedly connected with a support frame (18), and the bottom wall of the support frame (18) is fixedly connected with a plurality of floating blocks (19).
8. The Pseudosciaena crocea experimental rearing device according to claim 2, characterized in that: The outer wall of the protective shell (210) is provided with a protective cover (20) at the right side of the front and rear ends, and the spiral fan blades (209) are rotationally connected to the inside of the protective cover (20).