CN117958200A

CN117958200A - Seedling throwing device for aquaculture

Info

Publication number: CN117958200A
Application number: CN202410238171.1A
Authority: CN
Inventors: 吴岩; 陈小金
Original assignee: Shicheng County Jinliang Agriculture And Animal Husbandry Technology Co ltd
Current assignee: Shicheng County Jinliang Agriculture And Animal Husbandry Technology Co ltd
Priority date: 2024-03-02
Filing date: 2024-03-02
Publication date: 2024-05-03

Abstract

The invention relates to the technical field of aquaculture, and provides a seedling throwing device for aquaculture, which comprises the following components: the device comprises a vehicle body, wherein four supporting columns are fixedly arranged at the center of the top of the vehicle body, a throwing device body is fixedly arranged at the top of each supporting column, and a supporting piece is fixedly arranged at the center of the throwing device body close to the bottom.

Description

Seedling throwing device for aquaculture

Technical Field

The invention relates to the technical field of aquaculture, in particular to a seedling throwing device for aquaculture.

Background

Aquaculture refers to an agricultural cultivation method for purposefully cultivating and cultivating various aquatic organisms (such as fish, shrimp, shellfish, algae, etc.) in a water environment. The aquatic organism seedling throwing device is a device for throwing aquatic organism seedlings (such as fish seedlings, shrimp seedlings and the like) into a farm or a water body. The seedling transplanting machine can improve seedling transplanting efficiency and accuracy, reduce labor intensity of manual operation, and ensure survival rate and growth and development of seedlings.

The prior Chinese published patent number is: the invention relates to the technical field of aquaculture, in particular to a seedling throwing device for aquaculture, which comprises a water tank, a throwing box and a seedling transmission pipeline, wherein the throwing box is arranged on the water tank; the water tank is also provided with a seedling discharging assembly, and the seedling discharging assembly comprises an opening, a first threaded rod, a first transmission block, a second transmission block, a pushing sleeve plate and a driving mechanism. The first threaded rod is driven by the driving mechanism to rotate, so that the second transmission block is clung to the inside of the water tank to move upwards, the first threaded rod enables the first transmission block to move upwards on the first threaded rod through the first threaded hole, the process is divided into two parts, firstly, when the second transmission block moves to the bottom end of the opening, the upward movement is stopped, the first transmission block can continue to move upwards, seedlings are all withdrawn upwards by pushing the sleeve plate, and finally, the sleeve plate is pushed to form an upward cone from a downward inverted funnel shape, so that seedlings and water can slide downwards along the top end of the pushing sleeve plate through gravity, and the seedlings can be transferred from the opening conveniently.

Although the scheme has advantages of being convenient for young fish and water to slide downwards along the top end of the pushing sleeve plate through gravity so as to facilitate young fish transferring from the opening, the scheme generally comprises dead young fish in young fish when young fish is put in, the scheme cannot reject the dead young fish, living young fish and the dead young fish can be put in together when putting in, the dead young fish not only can pollute water bodies, but also can influence an ecological system, and meanwhile, the existence of the dead young fish can influence the growth and development of other young fish, so that living environment of the young fish can be endangered.

Disclosure of Invention

The invention aims to solve the problem that dead fries cannot be removed in the prior art, so that the growth environment of the fries is endangered.

In order to achieve the above purpose, the invention adopts the following technical scheme that the seedling throwing device for aquaculture comprises: the fish throwing device comprises a vehicle body, wherein four supporting columns are fixedly arranged at the center of the top of the vehicle body, a throwing device body is fixedly arranged at the top of the supporting columns, a supporting piece is fixedly arranged at the center of the throwing device body and close to the bottom, a screw is movably embedded at the center of the top of the supporting piece, a sliding block is movably sleeved at the bottom of the outer surface of the screw, sliding grooves are formed in the center of the two sides of the inner wall of the throwing device body, sliding connection is carried out on the outer surfaces of the two sides of the sliding grooves, a first transmission piece is arranged on the outer surface of the screw close to the top, a first rotating shaft is movably embedded at the center of the left side of the throwing device body and close to the top, a second transmission piece is meshed with the adjacent first transmission piece, a swing handle is fixedly arranged at the center of the bottom of the throwing device body, and a one-way valve is fixedly embedded at the inner side of the fish outlet pipe and close to the bottom of the throwing device body.

As a still further improvement of the invention: the second rotating shaft is movably embedded in the center of the top of the right side of the vehicle body, a first belt is movably sleeved on the outer surface of the second rotating shaft, the other end of the first belt is movably sleeved on the outer surface of the first rotating shaft, and a third transmission part is fixedly sleeved on the outer surface of the left side of the second rotating shaft.

As a still further improvement of the invention: the top of automobile body just is close to the front side fixed mounting of third driving medium has the spliced pole, the inside center department of spliced pole is close to the activity of top and has inlayed the third axis of rotation, the fixed cover of rear side surface of third axis of rotation is equipped with the fourth driving medium, the fourth driving medium meshes with adjacent third driving medium.

As a still further improvement of the invention: the front side fixed mounting of third axis of rotation has the rolling disc, the front side right-hand member center department fixed mounting of rolling disc has the connecting rod, the surface movable sleeve of connecting rod is equipped with first movable rod, the left side swing joint of first movable rod has the push rod, the left side fixed mounting of spliced pole has the stopper.

As a still further improvement of the invention: the outer surface activity of push rod is inlayed and is established the inside of stopper, the bottom left side activity of automobile body is inlayed and is equipped with the second movable rod, the equal fixed mounting in both sides of second movable rod has the removal wheel, the equal fixed mounting in bottom right side both ends of automobile body has universal wheel, two one of them fixed mounting who removes the wheel has the belt pulley, the top left side of automobile body is close to the rear end activity and is inlayed and be equipped with the fourth axis of rotation.

As a still further improvement of the invention: the outer surface of the fourth rotating shaft is close to the rear side and movably sleeved with a second belt, the other end of the second belt is movably sleeved with the outer surface of the belt pulley, an eccentric wheel is fixedly mounted on the front side of the fourth rotating shaft, a sliding rail is arranged on the front side of the eccentric wheel, and a pull rod is movably connected to the inner surface of the sliding rail.

As a still further improvement of the invention: the outer surface movable sleeve of pull rod is equipped with the pump barrel, pump barrel fixed mounting is in the left side of throwing in the device body, the bottom fixed mounting of pull rod has first hinge.

As a still further improvement of the invention: the bottom of the first hinge is fixedly provided with a piston, the center of the bottom of the piston is provided with a water inlet, and the interior of the piston is movably embedded with a first plug.

As a still further improvement of the invention: the inside bottom side of pump cylinder is close to center department fixed mounting has the second hinge, the top of second hinge is equipped with the second end cap, the bottom center department of pump cylinder is fixed to be inlayed and is equipped with the inlet channel, the other end of inlet channel is fixed to be inlayed and is established the front side of putting in the device body is close to the bottom, the inside of inlet channel is fixed to be inlayed and is equipped with the filter screen.

As a still further improvement of the invention: the center of the front side of the pump barrel is fixedly embedded with a water outlet pipeline near the top, and the other end of the water outlet pipeline is movably embedded with the left side of the inside of the throwing device body near the top.

Compared with the prior art, the invention has the advantages and positive effects that,

1. According to the invention, the screen plate is driven to move upwards through the linkage structures such as the screw fish sliding blocks and the like, and when the screen plate slides upwards, certain water flow and water pressure change can be generated in the throwing device body, the water flow and the water pressure change can stimulate live fish to move and try to pass through the screen plate, dead fish can float on the water surface due to no buoyancy, and when the screen plate rises upwards, the dead fish can be lifted up, so that the dead fish in the fish fry are removed, the situation that the dead fish contained in the fish fry are synchronously thrown in the fish pond when the fish fry are thrown in is prevented, the growth environment of the fish fry is influenced, and the problem that the dead fish fry cannot be removed in the prior art is solved.

2. According to the invention, through the linkage structures such as the rotating disc and the push rod, the first transmission part can synchronously drive the push rod to move left and right when the dead fish fry is removed by rotating, the throwing device body is knocked, so that the throwing device body vibrates, the fish fry in the throwing device body can be stimulated, the activity of the fish fry is improved, the fish fry is further promoted to pass through the sieve plate, the accuracy of removing the dead fish fry by the device is further improved, and when the dead fish is removed, the one-way valve can be opened, so that water and the fish fry in the throwing device body flow out of the device body through the fish outlet pipeline, and the fish fry is thrown.

3. According to the invention, through the linkage structures such as the belt pulley and the pump barrel, the piston can be driven to reciprocate in the pump barrel when the vehicle body moves, so that water in the throwing device body circulates, thereby promoting the dissolution of oxygen, increasing oxygen in water, and preventing the influence of insufficient oxygen in water on the activity of fish fries when workers transport the fish fries.

Drawings

FIG. 1 is a schematic rear perspective view of a seedling throwing device for aquaculture, which is provided by the invention;

FIG. 2 is a schematic diagram of a front perspective structure of a seedling throwing device for aquaculture;

FIG. 3 is a schematic top perspective view of a seedling throwing device for aquaculture, provided by the invention;

FIG. 4 is a schematic left-view perspective structure of a seedling throwing device for aquaculture, which is provided by the invention;

FIG. 5 is a schematic cross-sectional perspective view of a body of a seedling throwing device for aquaculture;

FIG. 6 is a schematic cross-sectional perspective view of a pump cylinder of the seedling throwing device for aquaculture;

FIG. 7 is a schematic view of a part of a perspective structure of a seedling throwing device for aquaculture;

Fig. 8 is an enlarged perspective view of the seedling throwing device for aquaculture in fig. 3A.

Legend description:

1. A vehicle body; 101. a support column; 102. a launch device body; 103. a support; 104. a screw; 105. a slide block; 106. a chute; 107. a sieve plate; 108. a first transmission member; 109. a first rotation shaft; 110. a second transmission member; 111. a crank; 112. a fish outlet pipe; 113. a one-way valve; 2. a first belt; 201. a second rotation shaft; 202. a third transmission member; 203. a connecting column; 204. a third rotation shaft; 205. a fourth transmission member; 206. a rotating disc; 207. a connecting rod; 208. a first movable lever; 209. a push rod; 210. a limiting block; 3. a second movable rod; 301. a moving wheel; 302. a belt pulley; 303. a fourth rotation shaft; 304. a second belt; 305. an eccentric wheel; 306. a slide rail; 307. a pull rod; 308. a pump cylinder; 309. a first hinge; 310. a piston; 311. a water inlet; 312. a first plug; 313. a second hinge; 314. a second plug; 315. a water inlet pipe; 316. a filter screen; 317. a water outlet pipe; 318. universal wheels.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-8, the present embodiment provides a technical solution: an aquaculture seedling feeding device comprising: the device comprises a vehicle body 1, four support columns 101 are fixedly arranged at the center of the top of the vehicle body 1, a throwing device body 102 is fixedly arranged at the top of the four support columns 101, a supporting piece 103 is fixedly arranged at the center of the throwing device body 102 and close to the bottom, a screw 104 is movably embedded at the center of the top of the supporting piece 103, a sliding block 105 is movably sleeved at the bottom of the outer surface of the screw 104, sliding grooves 106 are formed in the centers of two sides of the inner wall of the throwing device body 102, the outer surfaces of the two sides of the sliding grooves 107 are slidably connected to the inner surface of the sliding grooves 106, a first transmission piece 108 is fixedly sleeved on the outer surface of the screw 104, a first transmission piece 109 is movably embedded at the center of the left side of the throwing device body 102 and close to the top, a second transmission piece 110 is fixedly sleeved on the left outer surface of the first transmission piece 109 and meshed with the adjacent first transmission piece 108, a rocking handle 111 is fixedly arranged at the rear side of the first transmission piece 109, a fish outlet pipe 112 is fixedly embedded at the center of the bottom of the throwing device body 102, and a one-way valve 113 is fixedly arranged at the inner side of the fish outlet pipe 112 and close to the bottom of the throwing device body 102.

When the fish fry and water are put into the inside of the throwing device body 102 at the top of the supporting column 101, the trolley body 1 is pushed to enable the moving wheel 301 to rotate through the second movable rod 3, the trolley body 1 is driven to move, and the trolley body 1 is arranged through the universal wheels 318, so that workers can conveniently adjust the position, the workers can move the trolley body 1 to enable the trolley body 1 to be more convenient, after the trolley body 1 moves to a proper position, the crank 111 can be rotated to drive the second driving part 110 through the first rotating shaft 109, the first driving part 108 is driven to rotate through the second driving part 110, the first driving part 108 is driven to synchronously rotate when rotating, the screw rod 104 embedded on the supporting part 103 is driven to drive the sieve plate 107 to slide upwards on the inner surface of the sliding groove 106 through the sliding block 105, and the sieve plate 107 can be driven to move upwards through the linkage structures such as the screw rod 104 and the sliding block 105, and the like, when the trolley body 1 moves upwards, the workers can move to the second driving part and the second driving part 110, the first driving part 108 is driven to drive the first driving part 108 to rotate through the first driving part, the first driving part 108 is driven by the first driving part, the first driving part 108 is driven to drive the first driving part 108 to rotate through the first driving part, and the first driving part 108 is driven to drive the first driving part to move upwards through the first driving part, and the first driving part is driven to move upwards through the first driving part, and the first driving part to generate a certain water flow and water pressure change inside the throwing part can be driven to move upwards when the throwing device.

In another embodiment, the first transmission member 108 and the second transmission member 110 may be bevel gears, or bevel gears, and are not limited herein, and a preferred structure is bevel gears.

As shown in fig. 1 to 8, in one embodiment, a second rotating shaft 201 is movably embedded in the center of the top of the right side of the vehicle body 1, a first belt 2 is movably sleeved on the outer surface of the second rotating shaft 201, the other end of the first belt 2 is movably sleeved on the outer surface of the first rotating shaft 109, and a third transmission member 202 is fixedly sleeved on the outer surface of the left side of the second rotating shaft 201, so that when the first transmission member 108 is in transmission, the first belt 2 can be used for transmitting the second rotating shaft 201.

As shown in fig. 1 to 8, in one embodiment, a connecting post 203 is fixedly installed on the top of the vehicle body 1 and near the front side of the third transmission member 202, a third rotation shaft 204 is movably embedded near the top in the inner center of the connecting post 203, a fourth transmission member 205 is fixedly sleeved on the outer surface of the rear side of the third rotation shaft 204, and the fourth transmission member 205 is meshed with the adjacent third transmission member 202, so that the second rotation shaft 201 can rotate through the third transmission member 202 when rotating.

As shown in fig. 1 to 8, in one embodiment, a rotating disc 206 is fixedly installed on the front side of the third rotating shaft 204, a connecting rod 207 is fixedly installed at the center of the right end of the front side of the rotating disc 206, a first movable rod 208 is movably sleeved on the outer surface of the connecting rod 207, a push rod 209 is movably connected to the left side of the first movable rod 208, and a limiting block 210 is fixedly installed on the left side of the connecting column 203, so that the fourth driving member 205 can drive the third rotating shaft 204 embedded in the connecting column 203 to rotate when rotating, and further the rotating disc 206 synchronously rotates, and the connecting rod 207 is driven to perform circular motion when rotating by the rotating disc 206.

As shown in fig. 1-8, in one embodiment, the outer surface of the push rod 209 is movably embedded in the limiting block 210, the bottom left side of the vehicle body 1 is movably embedded with the second movable rod 3, both sides of the second movable rod 3 are fixedly provided with the movable wheels 301, both right sides of the bottom of the vehicle body 1 are fixedly provided with universal wheels 318, one of the two movable wheels 301 is fixedly provided with a belt pulley 302, the top left side of the vehicle body 1 is movably embedded with a fourth rotating shaft 303 near the rear end, and when the movable wheel 301 rotates, the belt pulley 302 is driven to rotate by the rear movable wheel 301, so that the belt pulley 302 rotates and is driven to the fourth rotating shaft 303 by the second belt 304.

As shown in fig. 1 to 8, in one embodiment, a second belt 304 is movably sleeved on the outer surface of the fourth rotating shaft 303 near the rear side, the other end of the second belt 304 is movably sleeved on the outer surface of the belt pulley 302, an eccentric wheel 305 is fixedly mounted on the front side of the fourth rotating shaft 303, a sliding rail 306 is arranged on the front side of the eccentric wheel 305, a pull rod 307 is movably connected to the inner surface of the sliding rail 306, and then the fourth rotating shaft 303 can drive the eccentric wheel 305 to rotate around a circle when rotating, and when the eccentric wheel 305 rotates to the top side, the pull rod 307 is pulled to be lifted upwards through the sliding rail 306.

As shown in fig. 1-8, in one embodiment, the outer surface of the pull rod 307 is movably sleeved with a pump cylinder 308, the pump cylinder 308 is fixedly installed on the left side of the throwing device body 102, and a first hinge 309 is fixedly installed at the bottom of the pull rod 307.

As shown in fig. 1 to 8, in one embodiment, a piston 310 is fixedly installed at the bottom of the first hinge 309, a water inlet 311 is formed at the center of the bottom of the piston 310, and a first plug 312 is movably embedded in the piston 310, so that when the pull rod 307 is lifted upwards, the piston 310 is driven to lift inside the pump cylinder 308 by the first hinge 309.

As shown in fig. 1 to 8, in one embodiment, a second hinge 313 is fixedly installed at the position, close to the center, of the inner bottom side of the pump barrel 308, a second plug 314 is provided at the top of the second hinge 313, a water inlet pipe 315 is fixedly embedded at the bottom center of the pump barrel 308, the other end of the water inlet pipe 315 is fixedly embedded at the front side, close to the bottom, of the delivery device body 102, a filter screen 316 is fixedly embedded in the water inlet pipe 315, so that when the piston 310 ascends, the piston 310 drives the first plug 312 to move downwards in the piston 310 through air pressure to plug the water inlet 311, and meanwhile drives the second plug 314 to turn upwards through the second hinge 313, so that water sucked into the delivery device body 102 passes through the water inlet pipe 315 and enters the interior of the pump barrel 308.

As shown in fig. 1 to 8, in one embodiment, a water outlet pipe 317 is fixedly embedded near the top in the front center of the pump barrel 308, and the other end of the water outlet pipe 317 is movably embedded near the top in the left side of the interior of the dispensing device body 102, so that water in the pump barrel 308 can be transported through the water outlet pipe 317 and re-flows into the interior of the dispensing device body 102, thereby enabling water in the interior of the dispensing device body 102 to circulate.

Working principle: when in use, firstly, fry and water are put into the body 102 of the throwing device at the top of the supporting column 101, then the vehicle body 1 is pushed to enable the moving wheel 301 to rotate through the second movable rod 3, then the vehicle body 1 is driven to move, and through the arrangement of the universal wheels 318, the position of a worker can be conveniently adjusted, the worker can move the vehicle body 1 more conveniently, after the vehicle body 1 moves to a proper position, the crank 111 can be rotated to drive the second driving member 110 through the first rotating shaft 109, then the first driving member 108 is driven to rotate through the second driving member 110, so that when the first driving member 108 rotates, the screw 104 embedded on the supporting member 103 is driven to synchronously rotate, when the screw 104 rotates, the sieve plate 107 is driven to slide upwards on the inner surface of the sliding groove 106 through the sliding block 105, and the sieve plate 107 can be driven to move upwards through the linkage structures such as the screw 104 and the sliding block 105, when the sieve plate 107 slides upwards, a certain water flow and water pressure change can be generated in the throwing device body 102, the water flow and water pressure change can stimulate living fish to move and try to pass through the sieve plate 107, dead fish can float on the water surface due to no buoyancy, when the sieve plate 107 ascends upwards, dead fish can be lifted up, further dead fish in the fish fry can be removed, further the dead fish in the fish fry can be prevented from being synchronously thrown in a fish pond when the fish fry is thrown in, the growth environment of the fish fry is influenced, when the first transmission piece 108 is in transmission, the first transmission piece 2 is transmitted to the second transmission piece 201, the second transmission piece 201 is driven to rotate through the third transmission piece 202, the fourth transmission piece 205 is driven to rotate through the third transmission piece 202, the third transmission piece 204 embedded in the connecting column 203 is driven to rotate when the fourth transmission piece 205 rotates, and further the rotating disc 206 synchronously rotates, the rotating disc 206 drives the connecting rod 207 to move around a circle when rotating, when the connecting rod 207 rotates to the right, the push rod 209 is pulled by the first movable rod 208 to slide to the right side in the limiting block 210, and further the left side of the push rod 209 is far away from the throwing device body 102, and when the connecting rod 207 rotates to the left side, the push rod 209 is pushed by the first movable rod 208 to slide to the left side in the limiting block 210, and further the push rod 209 knocks the bottom of the throwing device body 102, so that the throwing device body 102 vibrates, and the first transmission piece 108 synchronously drives the push rod 209 to move left and right when rotating to remove dead fish fries, so that the throwing device body 102 vibrates, the device can stimulate the fries in the throwing device body 102 to improve the activity of the fries, further promote the fries to pass through the sieve plate 107, further improve the accuracy of removing dead fries by the device, after the dead fries are removed, the one-way valve 113 can be opened, water and the fries in the throwing device body 102 flow out of the device body through the fish outlet pipeline 112, the fries are thrown, when the movable wheel 301 rotates, the belt pulley 302 is driven to rotate by the rear side movable wheel 301, the belt pulley 302 is driven to rotate by the second belt 304 to the fourth rotary shaft 303, the eccentric wheel 305 is driven to rotate round when the fourth rotary shaft 303 rotates, the pull rod 307 is pulled to be lifted upwards by the slide rail 306 when the eccentric wheel 305 rotates to the top side, the piston 310 is driven to lift in the pump barrel 308 by the first hinge 309 when the pull rod 307 is lifted upwards, when the piston 310 is lifted, the first plug 312 is driven to move downwards in the piston 310 through air pressure to plug the water inlet 311, the second plug 314 is driven to turn upwards through the second hinge 313, water inside the throwing device body 102 is sucked into the pump barrel 308 through the water inlet pipeline 315, and when the eccentric wheel 305 rotates to the bottom, the pull rod 307 is pushed to move downwards through the sliding rail 306, the piston 310 is further pushed down through the first hinge 309, the piston 310 is enabled to descend, the first plug 312 is driven to move upwards in the piston 310 through air pressure, the water inlet 311 is further opened, the second plug 314 is driven to turn downwards through the second hinge 313 to plug the water inlet pipeline 315, water enters into the top of the piston 310 through the water inlet 311, water inside the delivery device body 308 is conveyed through the water outlet pipeline 317, flows into the inside the delivery device body 102 again through the linkage structures such as the belt pulley 302 and the pump barrel 308, the water inside the device body 102 can be driven to reciprocate in the pump barrel 308 when the vehicle body 1 moves, the water inside the device body 102 is further circulated, oxygen is further promoted, oxygen in the water inside the water is increased, the water is prevented from being sucked into the inside the pump barrel 308 when the water is not pumped into the device body through the filter screen 308, and the water is prevented from being sucked into the inside the device body when the water is not sucked into the device body by the filter screen 308.

The present invention is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical matter of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a seedling dispensing device for aquaculture which characterized in that includes: the utility model provides a car body (1), four support columns (101) are fixedly installed in top center department of car body (1), four the top fixed mounting of support column (101) has throwing device body (102), the center department of throwing device body (102) is close to bottom fixed mounting and has support piece (103), the top center department activity of support piece (103) inlays and is equipped with screw rod (104), the surface bottom movable sleeve of screw rod (104) is equipped with slider (105), the surface of slider (105) just is located the inside fixed mounting of throwing device body (102) has sieve (107), the inner wall both sides center department of throwing device body (102) has all seted up spout (106), the both sides surface of sieve (107) all sliding connection is in the internal surface of spout (106), the surface of screw rod (104) is close to top fixed cover and is equipped with first transmission piece (108), the left side center department of throwing device body (102) is close to the top activity and is inlayed and is equipped with first rotation axis (109), the left side surface fixed cover of first rotation axis (109) is equipped with second transmission piece (110), second transmission piece (110) is adjacent to first rotation axis (111), the fish outlet pipeline (112) is fixedly embedded in the center of the bottom of the throwing device body (102), and a one-way valve (113) is fixedly installed inside the fish outlet pipeline (112) and close to the bottom of the throwing device body (102).

2. The aquaculture seedling feeding apparatus according to claim 1, wherein: the second rotating shaft (201) is movably embedded in the center of the top of the right side of the vehicle body (1), a first belt (2) is movably sleeved on the outer surface of the second rotating shaft (201), the other end of the first belt (2) is movably sleeved on the outer surface of the first rotating shaft (109), and a third transmission part (202) is fixedly sleeved on the outer surface of the left side of the second rotating shaft (201).

3. A seedling throwing device for aquaculture according to claim 2, characterized in that: the top of automobile body (1) just is close to the front side fixed mounting of third driving medium (202) has spliced pole (203), the inside center department of spliced pole (203) is close to the activity of top and is inlayed and is equipped with third axis of rotation (204), the fixed cover of rear side surface of third axis of rotation (204) is equipped with fourth driving medium (205), fourth driving medium (205) meshes with adjacent third driving medium (202).

4. A seedling dropping device for aquaculture according to claim 3, characterized in that: the front side fixed mounting of third axis of rotation (204) has rolling disc (206), the front side right-hand member center department fixed mounting of rolling disc (206) has connecting rod (207), the surface movable sleeve of connecting rod (207) is equipped with first movable rod (208), the left side swing joint of first movable rod (208) has push rod (209), the left side fixed mounting of spliced pole (203) has stopper (210).

5. The aquaculture seedling feeding apparatus according to claim 4, wherein: the outer surface activity of push rod (209) is inlayed and is established the inside of stopper (210), the bottom left side activity of automobile body (1) is inlayed and is equipped with second movable rod (3), the equal fixed mounting in both sides of second movable rod (3) has movable wheel (301), the equal fixed mounting in bottom right side both ends of automobile body (1) has universal wheel (318), two one of them fixed mounting of movable wheel (301) has belt pulley (302), the top left side of automobile body (1) is close to the rear end activity and is inlayed and is equipped with fourth axis of rotation (303).

6. The aquaculture seedling feeding apparatus according to claim 5, wherein: the outer surface of fourth axis of rotation (303) is close to rear side movable sleeve and is equipped with second belt (304), the other end movable sleeve of second belt (304) is established the surface of belt pulley (302), the front side fixed mounting of fourth axis of rotation (303) has eccentric wheel (305), slide rail (306) have been seted up to the front side of eccentric wheel (305), the internal surface swing joint of slide rail (306) has pull rod (307).

7. The aquaculture seedling feeding apparatus according to claim 6, wherein: the outer surface of the pull rod (307) is movably sleeved with a pump cylinder (308), the pump cylinder (308) is fixedly arranged on the left side of the throwing device body (102), and a first hinge (309) is fixedly arranged at the bottom of the pull rod (307).

8. The aquaculture seedling feeding apparatus according to claim 7, wherein: the bottom of first hinge (309) is fixed mounting has piston (310), water inlet (311) have been seted up at the bottom center department of piston (310), the inside activity of piston (310) is inlayed and is equipped with first end cap (312).

9. The aquaculture seedling feeding apparatus according to claim 8, wherein: the inside bottom side of pump cylinder (308) is close to center department fixed mounting has second hinge (313), the top of second hinge (313) is equipped with second end cap (314), the fixed water inlet pipe (315) that inlay in bottom center department of pump cylinder (308), the other end of water inlet pipe (315) is fixed to be inlayed and is established the front side of putting in device body (102) is close to the bottom, the inside fixed filter screen (316) that inlay of water inlet pipe (315).

10. The aquaculture seedling feeding apparatus according to claim 9, wherein: the front center of the pump cylinder (308) is fixedly embedded with a water outlet pipeline (317) near the top, and the other end of the water outlet pipeline (317) is movably embedded in the left side of the inside of the throwing device body (102) near the top.