CN218999297U - Crab larva catching device - Google Patents
Crab larva catching device Download PDFInfo
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- CN218999297U CN218999297U CN202223408224.5U CN202223408224U CN218999297U CN 218999297 U CN218999297 U CN 218999297U CN 202223408224 U CN202223408224 U CN 202223408224U CN 218999297 U CN218999297 U CN 218999297U
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- motor
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- fishing
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- inner chamber
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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Abstract
The utility model relates to the technical field of crab larva catching and discloses a crab larva catching device, which comprises a moving body, wherein a waterproof bin is fixedly arranged at the left side and the right side of an inner cavity of the moving body, a motor I is fixedly arranged in the inner cavity of the waterproof bin, a paddle is fixedly sleeved on an output shaft of the motor I, a protective shell is fixedly arranged at the left side and the right side of the moving body, a motor II is fixedly arranged at the bottom end of the inner cavity of the moving body, and a winding roll is fixedly sleeved on the output shaft of the motor II. According to the utility model, the winding drum is driven to rotate by starting the second motor, so that the connecting wire rotates and moves downwards by taking the winding drum as an axis, and the fishing bin is sunk by the gravity block, so that the fishing bin can be quickly conveyed to the center of a lake or a fishing ground and sunk to catch, the efficiency of catching the crab seedlings is improved, the crab seedlings in the center of the fishing ground or the lake can be caught, and the labor intensity of manpower is effectively reduced.
Description
Technical Field
The utility model relates to the technical field of crab larva catching, in particular to a crab larva catching device.
Background
In the prior art, the crab seedlings in the lake or the fishing ground are caught by using the crab seedling catching device, but the crab seedlings in the lake or the fishing ground are more, and the crab seedlings are caught in a water area close to the shore by using the crab basket or the net, so that the crab seedlings in the center of the lake or the center of the fishing ground can not be caught in the larger fishing ground or the lake when the crab seedlings are caught, and therefore, the crab basket or the net can be conveyed to the center of the lake or the center of the fishing ground by using the fishing boat and then caught, but the crab seedling catching efficiency is reduced due to slow actions in the manual conveying mode, and the manual labor intensity is increased.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a crab larva catching device which has the advantages of improving crab larva catching efficiency and reducing manual labor intensity.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a crab larva fishing device, includes the mobile body, the left and right sides fixed mounting in mobile body inner chamber has waterproof storehouse, waterproof storehouse's inner chamber fixed mounting has motor one, the fixed cover of output shaft of motor one is equipped with the paddle, the left and right sides fixed mounting of mobile body has the protecting crust, the bottom fixed mounting in mobile body inner chamber has motor two, the fixed cover of output shaft of motor two is equipped with the take-up reel, the inner chamber fixedly connected with connecting wire of take-up reel, the left end fixed mounting of take-up reel has the rotary rod, the bottom fixed mounting in mobile body inner chamber has the bracing piece, the bottom fixedly connected with gravity piece of connecting wire, the bottom fixed mounting in mobile body inner chamber has the flotation tank.
As a preferable technical scheme of the utility model, the bottom end of the gravity block is fixedly connected with the fishing bin, the outer surface of the fishing bin is fixedly provided with the climbing frame, the inner cavity of the fishing bin is fixedly provided with the classifying frame, the inner cavity of the classifying frame is fixedly provided with the classifying column, the rear side of the fishing bin is movably connected with the door plate, and the top end of the fishing bin is provided with the seedling inlet.
As a preferable technical scheme of the utility model, the rotary rod is movably sleeved in the inner cavity of the supporting rod, and the middle part of the winding roll is provided with a circular groove.
As an optimized technical scheme of the utility model, the number of the protective shells is two, the two protective shells are respectively and fixedly arranged at the left side and the right side of the moving body, and the paddle is positioned in the inner cavity of the protective shells.
As a preferable technical scheme of the utility model, the floating boxes are square hollow cavities, the number of the floating boxes is two, and the two floating boxes are respectively positioned at the front side and the rear side of the supporting rod.
As a preferable technical scheme of the utility model, the bottom end of the second motor is fixedly provided with the heightening frame, and the second motor is fixedly connected with the moving body through the heightening frame.
As a preferable technical scheme of the utility model, the fishing bin is a cylindrical cavity, the inner wall of the fishing bin is smooth, the total number of the classification columns is thirteen, and the thirteen classification columns are fixedly arranged in the inner cavity of the classification frame.
As a preferable technical scheme of the utility model, the number of the seedling inlet is three, the three seedling inlet are respectively arranged at the top end of the catching bin, one seedling inlet is positioned at the front side of the gravity block, and the two seedling inlet are positioned at the rear side of the gravity block.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the first motor is started to drive the paddle to rotate, so that the movable body is driven to run to the center of a lake or a fishing ground, and then the second motor is started to drive the winding roll to rotate, so that the connecting wire rotates and moves downwards with the winding roll as the axis, and the fishing bin is sunk through the gravity block, so that the fishing bin can be quickly conveyed to the center of the lake or the fishing ground and sunk to catch, the crab seedling catching efficiency is improved, the crab seedling in the center of the fishing ground or the lake can be caught, and the labor intensity of manpower is effectively reduced.
2. According to the utility model, after the crab seedlings enter the inner cavity of the catching bin from the seedling inlet, the bigger crab seedlings stay at the top ends of the classifying columns, and the smaller crab seedlings fall to the bottom of the inner cavity of the catching bin through the gaps between the classifying columns, so that the size classification of the crab seedlings is realized, the situation that the crab seedlings are pressed down due to excessive crab seedlings is effectively avoided, and the survival rate of the crab seedlings in the catching process is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a mobile body connection according to the present utility model;
FIG. 3 is a schematic diagram of the connection of the fishing bin of the structure of the utility model;
FIG. 4 is a schematic diagram of the connection of the structural protective shell of the present utility model;
FIG. 5 is a schematic diagram of a structural classification column connection according to the present utility model.
In the figure: 1. a moving body; 2. a waterproof bin; 3. a first motor; 4. a paddle; 5. a protective shell; 6. a second motor; 7. a winding roll; 8. a connecting wire; 9. a rotating rod; 10. a support rod; 11. a gravity block; 12. a fishing bin; 13. a climbing frame; 14. a classification frame; 15. a classification column; 16. a door panel; 17. a seedling inlet; 18. a floatation tank.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 5, the utility model provides a crab larva catching device, which comprises a moving body 1, wherein a waterproof bin 2 is fixedly arranged at the left side and the right side of the inner cavity of the moving body 1, a motor I3 is fixedly arranged in the inner cavity of the waterproof bin 2, a paddle 4 is fixedly sleeved on the output shaft of the motor I3, a protective shell 5 is fixedly arranged at the left side and the right side of the moving body 1, a motor II 6 is fixedly arranged at the bottom end of the inner cavity of the moving body 1, a winding roll 7 is fixedly sleeved on the output shaft of the motor II 6, a connecting wire 8 is fixedly connected with the inner cavity of the winding roll 7, a rotary rod 9 is fixedly arranged at the left end of the winding roll 7, a supporting rod 10 is fixedly arranged at the bottom end of the inner cavity of the moving body 1, a gravity block 11 is fixedly connected with the bottom end of the connecting wire 8, and a floating box 18 is fixedly arranged at the bottom end of the inner cavity of the moving body 1;
after baits are placed at the top end of the classification column 15 and the bottom end of the inner cavity of the fishing bin 12, then a door lock is used for placing a door plate 16, then the moving body 1 is placed on the water surface, the first motor 3 is started to operate, the first motor 3 is operated to drive the paddle 4 to rotate, the moving body 1 is driven to travel on the water surface through the rotation of the paddle 4, after the moving body 1 travels to a designated position, the second motor 6 is started to drive the winding drum 7 to rotate, the connecting wire 8 is enabled to rotate downwards by taking the winding drum 7 as an axis, the fishing bin 12 is enabled to move downwards through the connecting wire 8, and the fishing bin 12 can sink stably through the gravity of the gravity block 11;
the first motor 3 is started to drive the paddle 4 to rotate, so that the movable body 1 is driven to run to the center of a lake or a fishing ground, then the second motor 6 is started to drive the winding roll 7 to rotate, so that the connecting wire 8 rotates downwards by taking the winding roll 7 as an axis, the fishing bin 12 is sunk by the gravity block 11, the purpose that the fishing bin 12 can be quickly conveyed to the center of the lake or the fishing ground and the fishing bin 12 is sunk is achieved, the fishing efficiency of crab seedlings is improved, the crab seedlings in the center of the fishing ground or the lake can be also caught, and the labor intensity of workers is effectively reduced.
Wherein, the bottom end of the gravity block 11 is fixedly connected with a fishing bin 12, the outer surface of the fishing bin 12 is fixedly provided with a climbing frame 13, the inner cavity of the fishing bin 12 is fixedly provided with a classification frame 14, the inner cavity of the classification frame 14 is fixedly provided with a classification column 15, the rear side of the fishing bin 12 is movably connected with a door plate 16, and the top end of the fishing bin 12 is provided with a seedling inlet 17;
after the fishing bin 12 is sunk to the bottom, the crab seedlings are attracted by the smell of the baits, then climb upwards to the position of the seedling inlet 17 through the climbing frame 13, enter the inner cavity of the fishing bin 12 from the seedling inlet 17, fall on the top ends of the classification columns 15, then pass through the gaps between the classification columns 15, so that smaller crab seedlings fall down to the bottom of the fishing bin 12 from the gaps between the classification columns 15, and larger crab seedlings stay on the top ends of the classification columns 15;
after entering the inner cavity of the catching bin 12 from the crab larvae entering opening 17, the bigger crab larvae stay at the top ends of the classifying columns 15, and the smaller crab larvae fall to the bottom of the inner cavity of the catching bin 12 through gaps between the classifying columns 15, so that size classification of the crab larvae is realized, the situation that the crab larvae are pressed down due to excessive crab larvae is effectively avoided, and the survival rate of the crab larvae in the catching process is improved.
Wherein, the rotary rod 9 is movably sleeved in the inner cavity of the supporting rod 10, and the middle part of the winding roll 7 is provided with a circular groove;
the second motor 6 is started to drive the winding roll 7 on the output shaft to rotate, so that the connecting wire 8 moves downwards;
through rotary rod 9 and take-up reel 7 fixed connection, rethread rotary rod 9 activity cup joints the inner chamber of bracing piece 10 again to support take-up reel 7 through bracing piece 10, and through the ring groove at the middle part of take-up reel 7, make connecting wire 8 can roll up the inner chamber that exists take-up reel 7.
Wherein, the number of the protecting shells 5 is two, the two protecting shells 5 are respectively and fixedly arranged at the left side and the right side of the moving body 1, and the paddle 4 is positioned in the inner cavity of the protecting shells 5;
anti-collision is carried out through the protective shell 5;
the two protecting shells 5 are respectively fixedly arranged on the left side and the right side of the moving body 1, and the paddle 4 is positioned in the inner cavity of the protecting shell 5, so that the protecting shell 5 can protect the paddle 4, and the paddle 4 is prevented from being damaged due to collision.
Wherein, the floating boxes 18 are square hollow cavities, the number of the floating boxes 18 is two, and the two floating boxes 18 are respectively positioned at the front side and the rear side of the supporting rod 10;
the buoyancy of the mobile body 1 is made stronger by the buoyancy tank 18;
the floating box 18 is a square cavity, so that the floating box 18 can improve the buoyancy of the movable body 1, the situation that the movable body 1 is pulled down to water due to excessive crab seedlings in the fishing bin 12 is avoided, and the two floating boxes 18 are respectively positioned on the front side and the rear side of the supporting rod 10, so that the buoyancy provided by the floating box 18 is more uniform.
The bottom end of the second motor 6 is fixedly provided with an heightening frame, and the second motor 6 is fixedly connected with the moving body 1 through the heightening frame;
the second motor 6 is started to drive the winding roll 7 to rotate, so that the connecting wire 8 drives the catching bin 12 to rotate and catch crab seedlings downwards;
through the heightening frame of the bottom end of the second motor 6, the output shaft of the second motor 6 can be connected with the center of the right side of the winding roll 7, so that the second motor 6 can drive the winding roll 7 to rotate.
The fishing bin 12 is a cylindrical cavity, the inner wall of the fishing bin 12 is smooth, the number of the classification columns 15 is thirteen, and the thirteen classification columns 15 are fixedly arranged in the inner cavity of the classification frame 14;
the crab seedlings climb to the top end of the catching bin 12 through the climbing frame 13 and enter the inner cavity of the catching bin 12 from the seedling inlet 17;
the crab pot 12 is a cylindrical cavity body, so that the crab pot 12 can catch crab seedlings, the inner wall of the crab pot 12 is smooth, the crab seedlings are prevented from climbing in the inner cavity of the crab pot 12, the crab seedlings are classified by the classification column 15, the bigger crab seedlings are left at the top end of the classification column 15, and the smaller crab seedlings fall into the bottom of the crab pot 12 through the gap between the classification columns 15, so that the crab seedlings are prevented from piling up in the inner cavity of the crab pot 12.
Wherein, the number of the seedling inlet 17 is three, the three seedling inlet 17 are respectively arranged at the top end of the catching bin 12, one seedling inlet 17 is positioned at the front side of the gravity block 11, and the two seedling inlet 17 are positioned at the rear side of the gravity block 11;
the crab seedlings climb to the top end of the catching bin 12 through the climbing frame 13 and enter the inner cavity of the catching bin 12 from the seedling inlet 17;
through three feed openings 17, firstly, the crab seedlings can enter the inner cavity of the catching bin 12 from a plurality of directions, and secondly, the smell of the bait can be emitted outwards through the three feed openings 17, so that more crab seedlings are attracted.
The working principle and the using flow of the utility model are as follows: after baits are placed at the top end of the classification column 15 and the bottom end of the inner cavity of the fishing bin 12, the door plate 16 is then locked by using a door lock;
then, after the moving body 1 is placed on the water surface, the first motor 3 is started to operate, the paddle 4 is driven to rotate through the operation of the first motor 3, the moving body 1 is driven to run on the water surface through the rotation of the paddle 4, after the moving body 1 runs to a specified position, the winding roll 7 is driven to rotate through the second motor 6, the connecting wire 8 rotates and moves downwards by taking the winding roll 7 as an axis through the rotation of the winding roll 7, the fishing bin 12 is driven to move downwards through the connecting wire 8, and the fishing bin 12 can sink stably through the gravity of the gravity block 11;
when the fishing bin 12 is sunk to the bottom, the crab seedlings are attracted by the smell of the bait, then climb upwards to the position of the seedling inlet 17 through the climbing frame 13, enter the inner cavity of the fishing bin 12 from the seedling inlet 17, fall on the top ends of the classification columns 15, then pass through the gaps between the classification columns 15, so that the smaller crab seedlings fall down to the bottom of the fishing bin 12 from the gaps between the classification columns 15, and the larger crab seedlings stay on the top ends of the classification columns 15.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a crab larva catching device, includes mobile body (1), its characterized in that: the utility model discloses a waterproof storehouse, including motor (3), motor (1) inner chamber, motor (7) are installed to motor (1) inner chamber's left and right sides fixed mounting, motor (1) inner chamber's bottom fixed mounting has motor two (6), motor two (6) output shaft fixed cover has take-up reel, take-up reel (7) inner chamber fixedly connected with connecting wire (8), take-up reel (7) left end fixed mounting has rotary rod (9), motor (1) inner chamber's bottom fixed mounting has bracing piece (10), connecting wire (8) bottom fixedly connected with gravity piece (11), moving body (1) inner chamber's bottom fixed mounting has flotation tank (18).
2. The crab pot fishing device according to claim 1, wherein: the utility model discloses a seedling collecting device, including gravity piece (11), fishing storehouse (12), inner chamber (12) and classifying frame (14), classifying column (15) and door plant (16) are caught to the bottom fixedly connected with of gravity piece (11), outer surface fixed mounting who catches storehouse (12) has climbs frame (13), inner chamber fixed mounting who catches storehouse (12), inner chamber fixed mounting who classifies frame (14) has classifying column (15), rear side swing joint who catches storehouse (12) has door plant (16), seedling inlet (17) have been seted up on the top of catching storehouse (12).
3. The crab pot fishing device according to claim 1, wherein: the rotary rod (9) is movably sleeved in the inner cavity of the supporting rod (10), and a circular groove is formed in the middle of the winding roll (7).
4. The crab pot fishing device according to claim 1, wherein: the number of the protecting shells (5) is two, the two protecting shells (5) are respectively and fixedly arranged on the left side and the right side of the moving body (1), and the paddle (4) is positioned in the inner cavity of the protecting shells (5).
5. The crab pot fishing device according to claim 1, wherein: the floating boxes (18) are square hollow cavities, two floating boxes (18) are provided, and the two floating boxes (18) are respectively positioned on the front side and the rear side of the supporting rod (10).
6. The crab pot fishing device according to claim 1, wherein: the bottom end of the second motor (6) is fixedly provided with an heightening frame, and the second motor (6) is fixedly connected with the moving body (1) through the heightening frame.
7. A crab pot harvesting apparatus according to claim 2, wherein: the fishing bin (12) is a cylindrical cavity, the inner wall of the fishing bin (12) is smooth, the number of the classification columns (15) is thirteen, and the thirteen classification columns (15) are fixedly arranged in the inner cavity of the classification frame (14).
8. A crab pot harvesting apparatus according to claim 2, wherein: the seedling inlet (17) is three in total, three seedling inlet (17) are respectively arranged at the top ends of the catching bins (12), one seedling inlet (17) is positioned at the front side of the gravity block (11), and two seedling inlet (17) are positioned at the rear side of the gravity block (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223408224.5U CN218999297U (en) | 2022-12-19 | 2022-12-19 | Crab larva catching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223408224.5U CN218999297U (en) | 2022-12-19 | 2022-12-19 | Crab larva catching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218999297U true CN218999297U (en) | 2023-05-12 |
Family
ID=86249374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223408224.5U Active CN218999297U (en) | 2022-12-19 | 2022-12-19 | Crab larva catching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218999297U (en) |
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2022
- 2022-12-19 CN CN202223408224.5U patent/CN218999297U/en active Active
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