Automatic fry transfer device of breeding work ship
By using the rotating seat and rubber airbag in the opening and closing assembly on the aquaculture vessel, the automatic opening and closing of the fry transfer device is realized, which solves the problems of high cost and high failure rate in the existing technology and ensures the safe transfer of fry in high sea conditions.
Patent Information
- Application Number
- CN202422957513.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-12-02
AI Technical Summary
The existing fish fry transfer device on aquaculture vessels requires a hydraulic cylinder to drive the baffle to open and close when releasing the fry, resulting in high device cost and high failure rate, and the fry are easily damaged when transferred in high sea conditions.
An automated fry transfer device employs an opening and closing assembly comprising a rotating seat, a rubber airbag and a counterweight block, and utilizes the buoyancy of the rubber airbag in water and the weight of the counterweight block to realize automatic opening and closing of the sealing cover, thus avoiding the need for additional electric drive equipment.
It reduces the equipment cost, reduces the failure rate, ensures the safe transportation of fry in high sea conditions, and avoids damage to the fry.
Smart Images

Figure CN223415497U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of aquaculture vessels, in particular to an automatic fry transporting device for aquaculture vessels. Background Art
[0002] Aquaculture vessels represent a new direction for China's fishery industry, expanding into deep-sea areas and offering a solution for achieving deep-sea aquaculture. These vessels are self-propelled and can withstand adverse weather conditions such as typhoons and red tides, allowing for relocation and production based on environmental requirements. Fry loading is a crucial step for aquaculture vessels. To reduce transportation costs, fry transfer vessels are often loaded with high fry density. Therefore, how to quickly load fry into the aquaculture tanks in high sea conditions has become a pressing challenge.
[0003] An existing device for transferring fry into the cabin of a breeding ship (Announcement No.: CN220777064U) has at least the following disadvantages: when releasing the fry, the device needs to use a hydraulic cylinder to drive the baffle to open and close the opening and closing box. When releasing the fry, in order to prevent the fry from falling into the water from too high a height and causing damage to the fry, the transfer box usually needs to be immersed in the water. As a result, the hydraulic cylinder needs to be equipped with multiple sliding sealing structures, which increases the cost of the device and has a high failure rate. For this reason, the present utility model is proposed. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose an automatic fry transport device for a breeding vessel.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] The automated fry transfer device of the aquaculture vessel includes a transfer box, the outer wall of which is provided with an opening and closing assembly, the opening and closing assembly including a first rotating seat fixed on the left and right sides of the transfer box, a sealing cover fixed to the bottom surface of the outer wall of the rotating shaft of the first rotating seat, a movable frame movably sleeved on the outer wall of the transfer box, rubber airbags are fixed on the front and rear sides of the outer wall of the movable frame, and counterweight blocks are fixed on the top surface of the movable frame near the front and rear sides.
[0007] As a further solution of the present invention, a second rotating seat is fixed on one side of the outer wall of the rotating shaft of the first rotating seat, a linkage plate is fixed on the outer wall of the rotating shaft of the second rotating seat, and a third rotating seat is fixed on both sides of the left and right sides of the movable frame, and one end of the linkage plate away from the second rotating seat is fixed to the outer wall of the rotating shaft of the third rotating seat.
[0008] As a further scheme of the utility model, the top surface of the movable frame is fixed with locking blocks near the left and right sides, the left and right sides of the movable frame are fixed with two symmetrically arranged locking seats, the locking seat is internally provided with a locking plate, and the locking plate is fixed with a spring between the inside of the locking seat and one side of the locking seat.
[0009] As a further scheme of the utility model, the locking block is an arrowhead-shaped structure, one side of the locking plate near the locking block is a bevel structure, and the bevel structure of the locking plate cooperates with the bevel structure of the locking block.
[0010] As a further scheme of the utility model, one side of the locking seat away from the locking plate is provided with a pulling seat, three supporting rods are fixed on one side of the pulling seat near the locking plate, and one end of the supporting rod penetrates the inside of the locking seat and the spring and is fixed on one side of the locking plate near the locking seat.
[0011] As a further scheme of the utility model, the front and rear sides of the transfer box are fixed with two supporting legs, the top surface of the transfer box is fixed with fixed rods at four corners, and the top surface of the fixed rod is fixed with a lifting ring.
[0012] As a further scheme of the utility model, the four fixed rods are fixed with a mesh bag.
[0013] Compared with the prior art, the utility model has the beneficial effects that:
[0014] By arranging the movable frame, the movable frame drives the opening and closing of the sealing cover through up and down movement, in the transfer process of the transfer box, the movable frame is pressed to move downwards by the large weight of the counterweight and the rubber air bag, so that the sealing cover is tightly closed and sealed with the transfer box, when the transfer box is placed in the inside of the breeding cabin, the movable frame is lifted to move upwards by the great buoyancy of the rubber air bag in water, so that the sealing cover is automatically opened to release the fry, so that the transfer of the fry is realized, and the sealing cover does not need additional electric driving equipment to open and close in the transfer process, which reduces the cost of the device and reduces the failure rate. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a three-dimensional structure schematic view of the automatic fry transfer device of the culture work ship provided by the utility model;
[0016] Figure 2 It is a three-dimensional split structure schematic view of the automatic fry transfer device of the culture work ship provided by the utility model;
[0017] Figure 3 It is a three-dimensional structure schematic view of the movable frame of the automatic fry transfer device of the culture work ship provided by the utility model;
[0018] Figure 4 It is Figure 3A local stereostructure enlarged schematic view of the middle A.
[0019] In the figure: 1, transfer box; 2, first rotating seat; 201, sealing cover; 202, movable frame; 203, rubber air bag; 204, counterweight; 205, second rotating seat; 206, linkage plate; 207, third rotating seat; 208, locking block; 209, locking seat; 210, locking plate; 211, spring; 3, pulling seat; 301, support rod; 4, support leg; 401, fixed rod; 402, lifting ring; 5, net bag. DETAILED DESCRIPTION
[0020] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.
[0021] In the description of the utility model, it should be pointed out that the directions or position relationships indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like are based on the directions or position relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. The terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0022] In the description of the utility model, it should be pointed out that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through intermediate medium; can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0023] As Figures 1-4 shown, the automatic fish fry transfer device of the culture work ship, including transfer box 1, the inside of transfer box 1 can be provided with oxygenation device, prevent fish fry anoxia, the outer wall of transfer box 1 is provided with opening and closing assembly, the opening and closing assembly includes the first rotating seat 2 fixed on the left and right sides of transfer box 1, the rotating shaft outer wall bottom surface of first rotating seat 2 is fixed with sealing cover 201, the outer wall of transfer box 1 is movably sleeved with movable frame 202, the outer wall of movable frame 202 is fixed with rubber air bag 203 on the front and rear sides, the top surface of movable frame 202 is fixed with counterweight 204 near the front and rear sides.
[0024] As Figure 2-Figure 4As shown, in this embodiment, a second rotating seat 205 is fixed on one side of the outer wall of the rotating shaft of the first rotating seat 2, a linkage plate 206 is fixed to the outer wall of the rotating shaft of the second rotating seat 205, and a third rotating seat 207 is fixed on both the left and right sides of the movable frame 202. The end of the linkage plate 206 away from the second rotating seat 205 is fixed to the outer wall of the rotating shaft of the third rotating seat 207. By utilizing the larger weight of the counterweight block 204 and the rubber airbag 203 to press the movable frame 202 downward, the sealing cover 201 is tightly closed and sealed with the transfer box 1. When the transfer box 1 is placed in the breeding When inside the cabin, the rubber airbag 203 comes into contact with water to generate huge buoyancy, and the rubber airbag 203 drives the movable frame 202 and the counterweight block 204 to move upward. At this time, the second rotating seat 205 is fixed on one side of the outer wall of the rotating shaft of the first rotating seat 2, and the linkage plate 206 is connected to the second rotating seat 205 and the third rotating seat 207 respectively, so that the linkage plate 206 pulls the second rotating seat 205 due to the upward movement of the movable frame 202, thereby driving the first rotating seat 2 to rotate, so that the sealing cover 201 rotates and separates from the transfer box 1, and the transfer box 1 is opened to release the fry.
[0025] like Figure 2-Figure 4 As shown, in this embodiment, locking blocks 208 are fixed near the left and right sides of the top surface of the movable frame 202, and two symmetrically arranged locking seats 209 are fixed on the left and right sides of the movable frame 202. A locking plate 210 is provided inside the locking seat 209, and a spring 211 is fixed between the locking plate 210 and the inner side of the locking seat 209. As the movable frame 202 moves upward, the locking block 208 is driven to squeeze the two locking plates 210 upward, so that the locking block 208 drives the two locking plates 210 to move away from each other and squeeze the spring 211. When the end of the locking block 208 moves to the top of the locking plate 210, the spring 211 resets and engages the locking block 208, thereby locking the movable frame 202. At this time, the crane pulls up the transfer box 1 away from the water surface, and the movable frame 202 will not move down to close the sealing cover 201 due to the loss of the buoyancy of the rubber airbag 203, thereby ensuring that all the fry are poured out.
[0026] like Figure 2-Figure 4 As shown, in this embodiment, the locking block 208 is an arrow-shaped structure, and the side of the locking plate 210 close to the locking block 208 is a sloped structure. The sloped structure of the locking plate 210 cooperates with the sloped structure of the locking block 208. By setting the sloped structure of the locking plate 210 to cooperate with the sloped structure of the locking block 208, the locking block 208 can better squeeze and abut the two locking plates 210 away from each other.
[0027] like Figure 2-Figure 4As shown, in this embodiment, a pulling seat 3 is provided on the side of the locking seat 209 away from the locking plate 210, and three support rods 301 are fixed to the side of the pulling seat 3 close to the locking plate 210. One end of the support rod 301 passes through the interior of the locking seat 209 and the spring 211 respectively, and is fixed to the side of the locking plate 210 close to the locking seat 209. The staff can pull the pulling seat 3 to move the two locking plates 210 away, and release the lock on the locking block 208 and the movable frame 202. At this time, the larger weight of the counterweight block 204 and the rubber airbag 203 presses the movable frame 202 downward, so that the sealing cover 201 is tightly closed and sealed with the transfer box 1, and the fry transfer work can be carried out again.
[0028] like Figure 2-Figure 4 As shown, in this embodiment, two supporting legs 4 are fixed on the front and rear sides of the transfer box 1, and fixing rods 401 are fixed at the four corners of the top surface of the transfer box 1. The top surface of the fixing rods 401 is fixed with lifting rings 402. By arranging the supporting legs 4, the transfer box 1 can be supported when it is placed on a flat surface, and the lifting rings 402 are convenient for connecting the hook of the motor.
[0029] like Figure 2-Figure 4 As shown, in this embodiment, a net bag 5 is fixed between the four fixing rods 401. The net bag 5 can protect the top surface of the transfer box 1 and prevent the fry from jumping out of the transfer box 1 during the transfer process.
[0030] From the above description, it can be seen that the above-mentioned embodiment of the present invention achieves the following technical effects: in use, the fry and water are placed inside the transfer box 1, and then the hook of the crane is connected to the lifting ring 402. At this time, the transfer box 1 is lifted for transfer, and then the transfer box 1 is placed inside the breeding cabin. At this time, the rubber airbag 203 contacts the water to generate huge buoyancy, and the rubber airbag 203 drives the movable frame 202 and the counterweight block 204 to move upward. At this time, the second rotating seat 205 is fixed at one side of the outer wall of the rotating shaft of the first rotating seat 2, and the linkage plate 206 is respectively connected to the second rotating seat 205 and the third rotating seat 207, so that the linkage plate 206 pulls the second rotating seat 205 due to the upward movement of the movable frame 202, thereby driving the first rotating seat 2 to rotate, so that the sealing cover 201 rotates and separates from the transfer box 1, and the transfer box 1 is opened to release the fry. At this time, as the movable frame 202 moves upward, the locking block is driven When the lever 208 is lifted up, the spring 211 is engaged with the locking plate 208, and the locking plate 208 is engaged with the locking plate 208, thereby locking the movable frame 202.
[0031] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements shall fall within the scope of the present invention as claimed.
Claims
1. An automated fry transfer device for aquaculture vessels, comprising a transfer box (1), characterized in that: The outer wall of the transfer box (1) is provided with an opening and closing assembly, and the opening and closing assembly includes a first rotating seat (2) fixed on the left and right sides of the transfer box (1), a sealing cover (201) is fixed on the bottom surface of the outer wall of the rotating shaft of the first rotating seat (2), and a movable frame (202) is movably sleeved on the outer wall of the transfer box (1), and rubber air bags (203) are fixed on the front and rear sides of the outer wall of the movable frame (202), and counterweight blocks (204) are fixed on the top surface of the movable frame (202) near the front and rear sides.
2. The automatic fry transport device for aquaculture vessels according to claim 1, characterized in that: A second rotating seat (205) is fixed on one side of the outer wall of the rotating shaft of the first rotating seat (2), a linkage plate (206) is fixed on the outer wall of the rotating shaft of the second rotating seat (205), and a third rotating seat (207) is fixed on both the left and right sides of the movable frame (202), and one end of the linkage plate (206) away from the second rotating seat (205) is fixed to the outer wall of the rotating shaft of the third rotating seat (207).
3. The automatic fry transport device for aquaculture vessels according to claim 2, characterized in that: Locking blocks (208) are fixed on the top surface of the movable frame (202) near the left and right sides, and two symmetrically arranged locking seats (209) are fixed on the left and right sides of the movable frame (202). A locking plate (210) is arranged inside the locking seat (209), and a spring (211) is fixed between the locking plate (210) and one side of the inner side of the locking seat (209).
4. The automatic fry transport device for aquaculture vessels according to claim 3, characterized in that: The locking block (208) is an arrow-shaped structure, and the side of the locking plate (210) close to the locking block (208) is an inclined surface structure, and the inclined surface structure of the locking plate (210) matches the inclined surface structure of the locking block (208).
5. The automatic fry transport device for aquaculture vessels according to claim 4, characterized in that: A pulling seat (3) is provided on a side of the locking seat (209) away from the locking plate (210), and three supporting rods (301) are fixed on a side of the pulling seat (3) close to the locking plate (210), one end of the supporting rod (301) respectively passes through the interior of the locking seat (209) and the spring (211), and is fixed to a side of the locking plate (210) close to the locking seat (209).
6. The automatic fry transport device for aquaculture vessels according to claim 5, characterized in that: Two supporting legs (4) are fixed on both the front and rear sides of the transfer box (1), and fixing rods (401) are fixed at the four corners of the top surface of the transfer box (1), and the top surface of the fixing rods (401) is fixed with a lifting ring (402).
7. The automatic fry transport device for aquaculture vessels according to claim 6, characterized in that: A net bag (5) is fixed between the four fixing rods (401).
Citation Information
Patent Citations
Fry cabin-entering transfer device for breeding work ship
CN220777064U