一种水产养殖捕捞装置

Abstract

本实用新型涉及一种水产养殖捕捞装置，从而解决传统捕捞装置捕捞效率低、稳定性较差、水产品进入捕捞装置后还可能逃逸等问题。本实用新型包括依次连通设置的第一捕捞通道、第一捕捞网筒、第二捕捞通道、第二捕捞网筒和第三捕捞通道，相邻的捕捞通道和捕捞网筒之间通过抱箍捆绑连接。捕捞通道采用硬质材料加工而成，仓壁设有过水孔；捕捞网筒采用锦纶线通过编线工艺交叉缝制而成，网孔小于捕捞通道的过水孔。本装置的进口处设有铰接门板，顶部设有连接柱，连接柱与升降气缸和平移气缸相连，实现装置的升降和平移操作。本实用新型通过多通道和多网筒的设计，提高了捕捞效率和稳定性，减少了对水产品的损伤，使用效果好。

Claims

1. An aquaculture harvesting device, characterized by: It includes a first fishing channel (1), a first fishing net cylinder (5), a second fishing channel (7), a second fishing net cylinder (8), and a third fishing channel (9) that are connected in sequence. Adjacent fishing channels and fishing net cylinders are tied together by clamps (6). The first fishing channel (1), the second fishing channel (7) and the third fishing channel (9) are all made of hard materials, and the walls of the fishing channels are provided with water passage holes; The first fishing net tube (5) and the second fishing net tube (8) are both made of nylon thread through a braiding process. The first fishing net tube (5) has two open ends, which are respectively connected to the outlet of the first fishing channel (1) and the inlet of the second fishing channel (7). The second fishing net tube (8) has openings on the upper and lower sides, and the two side openings are respectively connected to the outlet of the second fishing channel (7) and the inlet of the third fishing channel (9). The diameter of the mesh holes on the first fishing net tube (5) and the second fishing net tube (8) is smaller than the water passage holes of the first fishing channel (1), the second fishing channel (7) and the third fishing channel (9); The inlet of the first fishing channel (1) is provided with a hinged door panel (4) that can move inward, and the hinged door panel (4) and the inlet of the first fishing channel (1) are integrated by a hinge (41); The top of the first fishing channel (1), the second fishing channel (7) and the third fishing channel (9) are all provided with vertically upward connecting columns (2). The connecting column (2) above the first fishing channel (1) is connected to the piston rod of the lifting cylinder (11). The lifting cylinder (11) is fixedly installed on the crossbeam (10). The side of the crossbeam (10) facing outward is fixedly connected to the translation cylinder (12), and the translation cylinder (12) drives the left and right translation.

2. An aquaculture harvesting device according to claim 1, wherein: Tension steel wire ropes (3) are threaded around the outer periphery of the first fishing net tube (5) and the second fishing net tube (8).

3. An aquaculture harvesting device according to claim 2, wherein: The tension steel wire rope (3) is arranged longitudinally and crosswise.

4. An aquaculture harvesting device according to claim 1, wherein: The movable end of the piston rod of the translation cylinder (12) is connected to the crossbeam (10) by a connecting block (14), and the connecting block (14) is locked to the crossbeam (10) and the piston rod by screws on both sides respectively.

5. An aquaculture harvesting device according to claim 4, wherein: The piston rod of the translation cylinder (12) is set in a direction perpendicular to the piston rod of the lifting cylinder (11), and the translation cylinder (12) is installed on the vertically set ship plate (15).

6. A device for aquaculture harvesting according to any one of claims 1-5, characterized in that: The crossbeam (10) is movably installed in a groove on the deck.

7. An apparatus for the capture of farmed fish as claimed in claim 6 wherein: The first fishing channel (1), the first fishing net cylinder (5), the second fishing channel (7), the second fishing net cylinder (8) and the third fishing channel (9) are connected in sequence to form an S-shape.

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