Urechis unicinctus harvesting device
The intermittent insertion of the conical water spray blocks into the sand bed is solved by linking high-pressure water pipes, water wheels and cams, and the problem of damage to the sand bed by existing devices is solved, and environmentally friendly and efficient single-ring spike harvesting is achieved.
Patent Information
- Application Number
- CN202422309567.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-09-23
AI Technical Summary
The existing single-ring spike harvesting device will continue to damage the sand bed in the harvesting area during use, causing environmental damage.
A single-ring spike harvesting device is designed to control the intermittent insertion of conical spikes into the sand bed through the linkage of high-pressure water pipes, water wheels, cams and connecting rods. The single-ring spikes are sprayed out or approached to the ground by using high-pressure water flow to avoid continuous scraping of the sand bed.
It protects the growth environment of single ring thorns, reduces damage to the sand bed, and improves the harvesting efficiency.
Smart Images

Figure CN223125652U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of Urechis unicinctus harvesting, in particular to a Urechis unicinctus harvesting device. Background Art
[0002] Urechis unicinctus has a delicious taste and is rich in nutrients, containing a variety of bioactive peptides, with functions such as anti-tumor, antibacterial, and immune regulation. It has the reputation of "naked sea cucumber" and has been a precious seafood food along the coasts of China, Japan, and Korea since ancient times. It is also a marine high-end protein food source with great development prospects.
[0003] The Urechis unicinctus harvesting device disclosed in Chinese Patent CN219330470U includes a frame with an internal space. A harvesting net is provided at the rear end of the frame, and the front port of the harvesting net communicates with the internal space of the frame. A first ejector, a second ejector, a third ejector, and a conveyor are provided in the internal space of the frame. A row of first nozzle groups is connected and arranged on the chambers of the first ejector, the second ejector, the third ejector, and the conveyor. A row of second nozzle groups is also connected and arranged on the chamber of the first ejector. The included angles between the first nozzle groups and the second nozzle groups and the vertical direction are 15 - 30 degrees. Protective nets are provided on both sides of the first nozzle groups and the second nozzle groups. Resistance-reducing slide rails are provided on the opposite sides of the bottom of the frame.
[0004] When the above-mentioned existing device is in use, high-pressure water enters the chamber of the first ejector through the water inlet pipe. A part of the high-pressure water is ejected through the first nozzles and the second nozzles of the first ejector, spraying the Urechis unicinctus and sediment together. However, the spraying positions of the first nozzles and the second nozzles are fixed, resulting in continuous damage to the sand bed in the harvesting area when the device moves, causing environmental damage.
[0005] To solve the above problems, the utility model proposes a Urechis unicinctus harvesting device. Summary of the Utility Model
[0006] To solve the problems existing in the background art, the utility model proposes a Urechis unicinctus harvesting device.
[0007] To achieve the above object, the utility model provides the following technical solution: a single-ringed sea cucumber harvesting device, which includes a frame. A baffle stone is fixedly installed on the side wall of the frame. A U-shaped water pipe is fixedly installed on the upper end surface of the frame. A water inlet pipe is fixedly connected to the side wall of the frame, and the water inlet pipe is communicated with the U-shaped water pipe. A fixed plate is fixedly installed on the inner wall of the frame. A plurality of first water outlet pipes are slidably installed up and down on the fixed plate. The bottom ends of the first water outlet pipes are fixedly connected with conical water spraying blocks, and the first water outlet pipes are all communicated with the U-shaped water pipe. A linkage assembly is arranged between the plurality of first water outlet pipes and the U-shaped water pipe. A collection net is fixedly installed at one end of the interior of the frame away from the fixed plate. A flushing assembly is arranged at the position of the U-shaped water pipe corresponding to the collection net. A spraying and conveying assembly is arranged at the position of the U-shaped water pipe corresponding to the space between the collection net and the fixed plate.
[0008] Preferably, the linkage assembly includes a high-pressure water pipe, a water wheel, a first rotating shaft, a cam, a second rotating shaft, a connecting rod and a fixed block. Fixed blocks are fixedly connected to the tops of the first water outlet pipes. Connecting rods are rotatably connected to the fixed blocks. Cams are rotatably connected to both sides of the connecting rod through the second rotating shafts. A connecting rod is fixedly connected between the two adjacent cams on the two adjacent first water outlet pipes that are close to each other. First rotating shafts are rotatably installed on both sides of the inner wall of the frame. One end of the first rotating shaft is fixedly connected to the corresponding cam. A water wheel is fixedly installed at the other end of the first rotating shaft. High-pressure water pipes are fixedly connected to both sides of the U-shaped water pipe, and the high-pressure water pipes are arranged opposite to the water wheels on the same side.
[0009] Preferably, the tip of the conical water spraying block faces downward, and a water outlet is annularly arranged on the upper end surface of the conical water spraying block.
[0010] Preferably, hoses are fixedly connected to the tops of the first water outlet pipes, and a first water delivery pipe is fixedly connected to the inner side of the U-shaped water pipe. The other ends of the hoses are fixedly connected to the bottom ends of the first water delivery pipe.
[0011] Preferably, the flushing assembly includes a third water delivery pipe, which is fixedly installed on the upper end surface of the U-shaped water pipe and is communicated with the U-shaped water pipe. A plurality of cleaning water pipes are uniformly fixedly connected to the lower end surface of the third water delivery pipe.
[0012] Preferably, the spraying and conveying assembly includes a second water delivery pipe and a rectangular pipe. The second water delivery pipe is fixedly connected to the inner side of the U-shaped water pipe. The rectangular pipe is fixedly connected to the lower end surface of the second water delivery pipe. A second water spraying port is arranged at the bottom end of the rectangular pipe, and a first water spraying port is arranged on one side of the rectangular pipe corresponding to the collection net.
[0013] Preferably, sliding plates are fixedly installed on both sides of the bottom end of the frame.
[0014] Beneficial effects
[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0016] The single-ringed sea cucumber harvesting device is provided with a high-pressure water pipe, a water wheel, a first rotating shaft, a cam, a second rotating shaft, a connecting rod and a fixing block. The high-pressure water pipe impacts the water wheel, causing the cam to drive the connecting rod to rotate around the first rotating shaft. When the connecting rod rotates, it drives the first water outlet pipe and the conical water spraying block to intermittently insert into the sand through the fixing block, spraying the deep single-ringed sea cucumbers upward with high-pressure water flow or bringing them close to the ground plane, avoiding continuous scraping of the sand bed, damaging the sand bed, and protecting the growth environment of the single-ringed sea cucumbers. Brief Description of the Drawings
[0017] The present utility model will be further described below in conjunction with the drawings and embodiments:
[0018] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0019] Figure 2 is a schematic diagram of the side sectional structure of the present utility model;
[0020] Figure 3 is a schematic diagram of the partial sectional structure of the present utility model;
[0021] Figure 4 is a schematic diagram of the rectangular pipe structure of the present utility model.
[0022] Reference numerals: 1, frame; 2, baffle stone; 3, slide plate; 4, water inlet pipe; 5, U-shaped water pipe; 6, first water delivery pipe; 7, high-pressure water pipe; 8, water wheel; 9, first rotating shaft; 10, cam; 11, second rotating shaft; 12, connecting rod; 13, fixing block; 14, first water outlet pipe; 15, conical water spraying block; 16, fixing plate; 17, hose; 18, second water delivery pipe; 19, rectangular pipe; 20, first water spraying port; 21, second water spraying port; 22, third water delivery pipe; 23, cleaning water pipe; 24, collection net. Detailed Description of the Embodiments
[0023] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The role of the drawings is to supplement the description in the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it cannot be understood as a limitation on the protection scope of the present utility model.
[0024] Please refer to Figures 1-4 , the present utility model provides a technical solution: a single-ringed sea cucumber harvesting device, including a frame 1, and a baffle stone 2 is fixedly installed on the side wall of the frame 1. A U-shaped water pipe 5 is fixedly installed on the upper end surface of the frame 1, and a water inlet pipe 4 is fixedly connected to the side wall of the frame 1. The water inlet pipe 4 is communicated with the U-shaped water pipe 5.
[0025] A high-pressure water pump is equipped on the ship, and the output end of the high-pressure water pump is connected to the water inlet pipe 4.
[0026] A fixing plate 16 is fixedly mounted on the inner wall of the frame 1 , and a plurality of first water outlet pipes 14 are slidably mounted on the fixing plate 16 up and down.
[0027] The bottom end of each of the first water outlet pipes 14 is fixedly connected with a conical water spray block 15 . The tip of the conical water spray block 15 faces downward, and the upper end surface of the conical water spray block 15 is provided with a water outlet in a ring shape.
[0028] The first water outlet pipes 14 are all connected to the U-shaped water pipe 5 .
[0029] The top end of the first water outlet pipe 14 is fixedly connected with a hose 17 , the inner side of the U-shaped water pipe 5 is fixedly connected with the first water delivery pipe 6 , and the other end of the hose 17 is fixedly connected with the bottom end of the first water delivery pipe 6 .
[0030] A linkage assembly is provided between the plurality of first water outlet pipes 14 and the U-shaped water pipe 5 .
[0031] The linkage assembly includes a high-pressure water pipe 7, a water wheel 8, a first rotating shaft 9, a cam 10, a second rotating shaft 11, a connecting rod 12 and a fixing block 13. The top of the first water outlet pipe 14 is fixedly connected to the fixing block 13, and the fixing block 13 is rotatably connected to the connecting rod 12.
[0032] Cams 10 are rotatably connected to both sides of the connecting rod 12 through the second rotating shaft 11, and a connecting rod is fixedly connected between two adjacent cams 10 on two adjacent first water outlet pipes 14. First rotating shafts 9 are rotatably installed on both sides of the inner wall of the frame 1, and one end of the first rotating shaft 9 is fixedly connected to the corresponding cam 10.
[0033] A water wheel 8 is fixedly mounted on the other end of the first rotating shaft 9. High-pressure water pipes 7 are fixedly connected to both sides of the U-shaped water pipe 5, and the high-pressure water pipe 7 is arranged opposite to the water wheel 8 on the same side.
[0034] A collecting net 24 is fixedly mounted on one end of the frame 1 facing away from the fixing plate 16 .
[0035] A flushing assembly is provided on the U-shaped water pipe 5 at a position corresponding to the collecting net 24 .
[0036] The flushing assembly includes a third water pipe 22, which is fixedly mounted on the upper end surface of the U-shaped water pipe 5 and communicates with the U-shaped water pipe 5. A plurality of cleaning water pipes 23 are evenly fixedly connected to the lower end surface of the third water pipe 22.
[0037] A spraying assembly is provided on the U-shaped water pipe 5 at a position corresponding to between the collecting net 24 and the fixing plate 16 .
[0038] The spraying component includes a second water delivery pipe 18 and a rectangular pipe 19. The second water delivery pipe 18 is fixedly connected to the inner side of the U-shaped water pipe 5. The lower end surface of the second water delivery pipe 18 is fixedly connected with the rectangular pipe 19. A second water spraying port 21 is opened at the bottom end of the rectangular pipe 19, and a first water spraying port 20 is opened on one side of the rectangular pipe 19 corresponding to the collection net 24.
[0039] To reduce the resistance of the frame 1 sliding on the sand, sliding plates 3 are fixedly installed on both sides of the bottom end of the frame 1.
[0040] Working principle:
[0041] During use, the dredging ship drags the device to move in the dredging area. When moving, the baffle plate 2 pushes the stones on the seabed sand surface to both sides of the frame 1. The sliding plates 3 can reduce the resistance of the frame 1 sliding on the sand.
[0042] Start the high-pressure water pump on the ship. The high-pressure water flow enters the U-shaped water pipe 5 through the water inlet pipe 4. The high-pressure water flow in the U-shaped water pipe 5 will successively enter the first water delivery pipe 6, the second water delivery pipe 18, and the third water delivery pipe 22.
[0043] The high-pressure water flow in the first water delivery pipe 6 enters the first water outlet pipe 14 through the hose 17 and is sprayed out through the conical water spraying block 15, and the water flow sprayed by the conical water spraying block 15 sprays upward in a radial shape. At the same time, the high-pressure water flow in the U-shaped water pipe 5 will be sprayed out through the high-pressure water pipe 7, and the water flow pressure sprayed by the high-pressure water pipe 7 is greater than the reaction force when the conical water spraying block 15 sprays water.
[0044] The high-pressure water pipe 7 sprays water onto the water wheel 8 to make the water wheel 8 rotate rapidly. The water wheel 8 drives the first rotating shaft 9 to rotate. The first rotating shaft 9 drives the cam 10 to rotate. The cam 10 drives the connecting rod 12 to rotate around the first rotating shaft 9. When the connecting rod 12 rotates, it drives the first water outlet pipe 14 and the conical water spraying block 15 to move up and down reciprocally through the fixed block 13.
[0045] The first water outlet pipe 14 and the conical water spraying block 15 are intermittently inserted into the sand to spray the deep-in Urechis unicinctus upward with high-pressure water flow or make it close to the ground plane. This avoids continuously scraping the sand bed and causing damage to the sand bed.
[0046] The high-pressure water flow in the second water delivery pipe 18 enters the rectangular pipe 19 and is sprayed out through the first water spraying port 20 and the second water spraying port 21. The second water spraying port 21 sprays the Urechis unicinctus close to the ground plane. The first water spraying port 20 sprays a radial water flow to wash the sediment on the surface of the Urechis unicinctus and wash it into the collection net 24.
[0047] The high-pressure water flow in the third water delivery pipe 22 is sprayed onto the collection net 24 through the cleaning water pipe 23 to wash the sediment on the collection net 24 and reduce the resistance of the drag device.
[0048] The embodiments of the present utility model have been described in detail above in conjunction with the accompanying drawings. However, the present utility model is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present utility model within the scope of knowledge possessed by those of ordinary skill in the art.
Claims
1. A single-ringed Urechis unicinctus harvesting device, comprising a frame (1), characterized in that: A stone baffle (2) is fixedly mounted on the side wall of the frame (1); a U-shaped water pipe (5) is fixedly mounted on the upper end surface of the frame (1); a water inlet pipe (4) is fixedly connected to the side wall of the frame (1); the water inlet pipe (4) is in communication with the U-shaped water pipe (5); a fixing plate (16) is fixedly mounted on the inner wall of the frame (1); a plurality of first water outlet pipes (14) are slidably mounted on the fixing plate (16) up and down; the bottom ends of the first water outlet pipes (14) are fixedly connected to conical water spray blocks (15) ), the first water outlet pipes (14) are all connected to the U-shaped water pipe (5); a linkage assembly is arranged between the plurality of first water outlet pipes (14) and the U-shaped water pipe (5); a collecting net (24) is fixedly installed at one end of the interior of the frame (1) away from the fixing plate (16), and a flushing assembly is arranged at a position on the U-shaped water pipe (5) corresponding to the collecting net (24); and a spraying assembly is arranged at a position on the U-shaped water pipe (5) corresponding to the position between the collecting net (24) and the fixing plate (16).
2. The single-ringed sea cucumber harvesting device according to claim 1, wherein: The linkage assembly comprises a high-pressure water pipe (7), a water wheel (8), a first rotating shaft (9), a cam (10), a second rotating shaft (11), a connecting rod (12) and a fixed block (13); the top of each first water outlet pipe (14) is fixedly connected to a fixed block (13); the fixing block (13) is rotatably connected to a connecting rod (12); both sides of the connecting rod (12) are rotatably connected to a cam (10) via the second rotating shaft (11); a connecting rod is fixedly connected between two adjacent cams (10) on two adjacent first water outlet pipes (14); first rotating shafts (9) are rotatably mounted on both sides of the inner wall of the frame (1); one end of the first rotating shaft (9) is fixedly connected to the corresponding cam (10); the other end of the first rotating shaft (9) is fixedly mounted to a water wheel (8); both sides of the U-shaped water pipe (5) are fixedly connected to a high-pressure water pipe (7); the high-pressure water pipe (7) and the water wheel (8) on the same side are arranged opposite to each other.
3. The Urechis unicinctus harvesting device according to claim 1, wherein: The tip of the conical water spray block (15) is downwardly facing, and the upper end surface of the conical water spray block (15) is provided with a water outlet in a ring shape.
4. The single-ringed Urechis unicinctus harvesting device according to claim 1, characterized in that: The top end of the first water outlet pipe (14) is fixedly connected to a hose (17), the inner side of the U-shaped water pipe (5) is fixedly connected to a first water delivery pipe (6), and the other end of the hose (17) is fixedly connected to the bottom end of the first water delivery pipe (6).
5. The single-ringed Urechis unicinctus harvesting device according to claim 1, characterized in that: The flushing assembly comprises a third water pipe (22), which is fixedly mounted on the upper end surface of the U-shaped water pipe (5) and is in communication with the U-shaped water pipe (5); a plurality of cleaning water pipes (23) are evenly fixedly connected to the lower end surface of the third water pipe (22).
6. The single-ringed Urechis unicinctus harvesting device according to claim 1, wherein: The spraying assembly comprises a second water delivery pipe (18) and a rectangular tube (19); the second water delivery pipe (18) is fixedly connected to the inner side of the U-shaped water pipe (5); the lower end surface of the second water delivery pipe (18) is fixedly connected to the rectangular tube (19); a second water spraying port (21) is provided at the bottom end of the rectangular tube (19); and a first water spraying port (20) is provided on one side of the rectangular tube (19) corresponding to the collection net (24).
7. The Urechis unicinctus harvesting device according to claim 1, wherein: Slide plates (3) are fixedly mounted on both sides of the bottom end of the frame (1).
Citation Information
Patent Citations
Urechis unicinctus catching device
CN219330470U