CN220343307U

CN220343307U - Underwater fishing device

Info

Publication number: CN220343307U
Application number: CN202321805863.7U
Authority: CN
Inventors: 葛红霞; 房沂娜; 邹滢如; 房绍山; 徐宇航; 韩山山
Original assignee: Weihai Jinguang Energy Conservation Technology Co ltd
Current assignee: Weihai Jinguang Energy Conservation Technology Co ltd
Priority date: 2023-07-11
Filing date: 2023-07-11
Publication date: 2024-01-16
Anticipated expiration: 2033-07-11

Abstract

The utility model provides an underwater fishing device, and relates to the technical field of underwater fishing. Including power drive mechanism and catching mechanism, power drive mechanism and catching mechanism fixed connection, power drive mechanism includes first casing and second casing, installs lift propeller, translation propeller and underwater camera on the first casing, and the second casing is used for the installation of power energy equipment and underwater controller, catches the mechanism and catches the frame including catching, and the both sides of catching the bottom of mechanism are equipped with the recovery box, and the middle part of catching the bottom of mechanism is equipped with two sets of catches tongs and tongs actuating mechanism. The underwater fishing device realizes underwater lifting and translational movement, realizes active grabbing and fishing of fishing products, improves the fishing efficiency, and reduces the fishing cost.

Description

Underwater fishing device

Technical Field

The utility model relates to the technical field of underwater fishing, in particular to an underwater fishing device.

Background

The underwater cultivation is a conventional mode for artificially cultivating aquatic products, such as oyster cultivation, and firstly, shells of the sessile oyster seedlings are connected in series by ropes into strings, the middle of the shells are separated by bamboo pipes of about 10cm, and the shells are hung on a raft frame. Secondly, the shells fixed with oyster seedlings are clamped in the twisting seams of the polyethylene ropes with the diameters of 3-3.5 cm, 1 shell is clamped every about 10cm, and the shells are hung on the buoyant raft. Typically 2 to 3 meters per rope. The seedling can also be hung and raised by using rubber tyre.

During the growth of oysters, part of oysters can fall down due to various reasons and are distributed along the hanging rope. When oysters are picked and collected, the fallen oysters need to be manually caught by divers. Because the oyster density is high, the number of the divers which can catch each time is limited, so that the difficulty of catching is high, the catching efficiency is low, and the catching cost is high; especially when the water depth is deeper, for example when the water depth is 30 meters, divers are more difficult to catch, and the catching cost is higher.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides an underwater fishing device which comprises a power driving mechanism and a fishing mechanism, wherein the underwater fishing device realizes underwater lifting and translational movement, realizes active grabbing and fishing of a fishing product, improves the fishing efficiency, and reduces the fishing cost.

Therefore, the underwater fishing device comprises a power driving mechanism and a fishing mechanism, wherein the power driving mechanism is fixedly connected with the fishing mechanism, the power driving mechanism comprises a first shell and a second shell, a lifting propeller, a translation propeller and an underwater camera are arranged on the first shell, the second shell is used for sealing and installing power energy equipment and an underwater controller, the fishing mechanism comprises a fishing frame, recovery boxes are arranged on two sides of the bottom end of the fishing mechanism, and two groups of fishing grippers and gripper driving mechanisms are arranged in the middle of the bottom end of the fishing mechanism.

Preferably, a plurality of ducts are arranged on the first shell, lifting propellers are fixedly arranged in the ducts, the direction of channels of the ducts is vertical, and the distribution mode of the ducts on the first shell is symmetrical or even.

Preferably, the lower end face of the first shell is provided with a plurality of side pushing brackets, the side pushing brackets are fixedly provided with translation thrusters, and the translation thrusters are symmetrically or uniformly distributed on the first shell.

Preferably, the fishing grip comprises a rotary rod fixedly connected with the fishing frame through a bearing and a bearing seat, and a plurality of fishing pieces are arranged at intervals on the rotary rod.

Preferably, the catch piece includes catch straight piece and catch curved piece, and catch curved piece's shape is the shape of arc crotch, catches straight piece and catch curved piece as an organic whole formula structure, and the contained angle of catch straight piece's central line and catch curved piece's central line is 120 + -10 degrees.

Preferably, a driving gear is arranged on a rotating rod of the catching gripper, the gripper driving mechanism is in transmission connection with the rotating rod through the driving gear, and the gripper driving mechanism comprises a rack support, a rack and a driving cylinder.

Preferably, the rack support is fixedly connected with the fishing frame, a rack is mounted in the middle of the rack support, the rack is in sliding connection with the rack support, the rack is cylindrical in shape and meshed with the driving gear, one end of the rack is connected with a piston rod of the driving cylinder through a connector, and the driving cylinder is fixedly connected with the fishing frame.

Preferably, the two groups of catching grippers and the gripper driving mechanism are symmetrically arranged, the catching sheets of the two groups of catching grippers are distributed in a staggered manner, and the distance between the two adjacent catching sheets is 1-10CM.

Preferably, the underwater fishing device further comprises a plurality of lifting rods, lifting rings are arranged at the upper ends of the lifting rods, hanging rod feet are arranged at the lower ends of the lifting rods, and the lifting rods fixedly connect the power driving mechanism and the fishing mechanism together.

Preferably, the underwater cameras are distributed on the first shell symmetrically or uniformly

The utility model has the advantages that the lifting propeller and the translation propeller are arranged on the first shell of the power driving mechanism, the lifting motion of the underwater fishing device can be realized through the lifting propeller, the horizontal motion of the underwater fishing device can be realized through the translation propeller, and the horizontal motion comprises the motions in a plurality of directions such as forward, backward, leftward, rightward, leftward and rightward, and the like; the searchlight and the underwater camera respectively provide an underwater light source to acquire underwater images or video information; the fishing position is determined through underwater image or video information, when the underwater fishing device moves above the fishing position, two groups of fishing grippers of the fishing mechanism are opened under the driving of the gripper driving mechanism, the underwater fishing device descends, the two groups of fishing grippers are closed under the driving of the gripper driving mechanism to start to grip, and under the continuous driving of the gripper driving mechanism, after the two groups of fishing grippers are staggered, the fishing products are pulled into the recovery box. The underwater fishing device realizes underwater lifting and translational movement, realizes active grabbing and fishing of fishing products, improves the fishing efficiency, and reduces the fishing cost.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a left side view of FIG. 1;

FIG. 4 is a schematic diagram of the power drive mechanism;

FIG. 5 is a top view of FIG. 4;

FIG. 6 is a bottom view of FIG. 4;

FIG. 7 is a schematic structural view of a fishing mechanism;

fig. 8 is a front view of fig. 7;

FIG. 9 is a top view of FIG. 7;

FIG. 10 is a schematic structural view of a catch grip and grip drive mechanism;

fig. 11 is a front view of fig. 10;

fig. 12 is a schematic structural view of the gripper driving mechanism.

The symbols in the drawings illustrate:

1. a power driving mechanism; 11. a first housing; 1101. a duct; 1102. lifting propeller; 1103. a side pushing bracket; 1104. a translational pusher; 1105. an underwater camera; 12. a second housing; 2. a fishing mechanism; 21. a fishing frame; 2101. catching a separation net; 22. a recovery box; 2201. recovering the filter holes; 23. catching grippers; 2301. a rotating rod; 2302. a bearing seat; 2303. catching the slices; 23031. catching straight slices; 23032. catching the bent piece; 2304. a fishing cross bar; 2305. a drive gear; 24. a gripper driving mechanism; 2401. a rack bracket; 2402. a rack; 2403. a drive cylinder; 24031. a connector; 3. hoisting a rod; 301. a hanging ring; 302. boom foot.

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. 1-12, the utility model provides an underwater fishing device, which comprises a power driving mechanism 1 and a fishing mechanism 2, wherein the power driving mechanism 1 is fixedly connected with the fishing mechanism 2, the power driving mechanism 1 comprises a first shell 11 and a second shell 12, the first shell 11 is a main shell of the power driving mechanism 1 and is used for installing various power output equipment and monitoring equipment, a plurality of ducts 1101 are arranged on the first shell 11, lifting propellers 1102 are fixedly arranged in the ducts 1101, the directions of channels of the ducts 1101 are vertical, the distribution mode of the ducts 1101 on the first shell 11 is symmetrical or uniformly distributed, the balance of lifting power is guaranteed, the number of the ducts 1101 is at least 2, as an optimal scheme, the number of the ducts 1101 is 8, and the ducts 1101 are uniformly distributed on the first shell 11 in a ring shape.

The lower terminal surface of first casing 11 is equipped with a plurality of side push support 1103, and side push support 1103 is last to be fixedly mounted has translation propeller 1104, and translation propeller 1104 is the underwater fishing device and provides the translation power of all directions such as back and forth, left and right sides, and translation propeller 1104 quantity is 2 at least, and translation propeller 1104 is symmetrical distribution or evenly distributed on first casing 11, and as the optimal scheme, translation propeller 1104 quantity is 8, and every side push support 1103 is last to install 2 translation propellers 1104, and translation propeller 1104 is symmetrical distribution on first casing 11.

The lower end face of the first shell 11 is also provided with a plurality of underwater cameras 1105, and the underwater cameras 1105 are symmetrically distributed or uniformly distributed on the first shell 11.

In order to ensure the smoothness of the underwater movement of the first housing 11 and reduce the resistance of the underwater movement, the shape of the first housing 11 adopts a streamline design or a butterfly design, and as an optimal scheme, the first housing 11 adopts a butterfly design.

The second shell 12 and the first shell 11 are designed integrally or in a split type, the second shell 12 is used for sealing and installing power energy equipment and an underwater controller, the power energy equipment supplies power for equipment such as a lifting propeller and a translation propeller, the underwater controller is connected with a control platform through a communication cable, and as an optimal scheme, the second shell 12 is installed in the middle of the upper portion of the first shell 11, and the shape of the second shell 12 is streamline or semicircular.

In one embodiment, the second housing 12 is internally designed with a cylindrical capsule housing a battery, power management device, and motion controller.

The catching mechanism 2 comprises a catching frame 21, catching screens 2101 are surrounded on the left side and the right side of the catching frame 21, recovery boxes 22 are arranged on the two sides of the bottom end of the catching mechanism 2, recovery filter holes 2201 are formed in the recovery boxes 22, and the recovery boxes 22 are used for collecting underwater fishing products.

The middle part of the bottom of catch mechanism 2 is equipped with two sets of catch tongs 23 and tongs actuating mechanism 24, and every tongs actuating mechanism 24 drives the rotatory switching of catch tongs 23, and catch tongs 23 includes rotary rod 2301, and rotary rod 2301 passes through bearing and bearing frame 2302 and catches frame 21 fixed connection, and a plurality of catch pieces 2303 are installed to rotary rod 2301 interval, and catch piece 2303 is including catching straight piece 2301 and catch curved piece 2302, and catch curved piece 2302's shape is the shape of arc crotch, catches straight piece 2301 and catch curved piece 2302 as an organic whole structure, and the contained angle of catch straight piece 2301's central line and catch curved piece 2302's central line is 120 + -10 degrees. To strengthen the strength of the catch grip 23, a plurality of catch tabs 2303 are fixedly connected by catch cross bars 2304.

The rotary rod 2301 of the fishing gripper 23 is provided with a driving gear 2305, the gripper driving mechanism 24 is in transmission connection with the rotary rod 2301 through the driving gear 2305, the gripper driving mechanism 24 comprises a rack support 2401, a rack 2402 and a driving cylinder 2403, the rack support 2401 is fixedly connected with the fishing frame 21, a rack 2402 is mounted in the middle of the rack support 2401, the rack 2402 is in sliding connection with the rack support 2401, the rack 2402 is cylindrical, the rack 2402 is meshed with the driving gear 2305 in a straight tooth or in a skewed tooth mode, one end of the rack 2402 is connected with a piston rod of the driving cylinder 2403 through a connector 24031, the connector 24031 is a U-shaped connector, the driving cylinder 2403 is fixedly connected with the fishing frame 21, for example, the driving cylinder 2403 is fixedly connected with the fishing frame 21 through a pipe clamp, the driving cylinder 2403 is a hydraulic cylinder, the hydraulic power unit is driven by the hydraulic power unit, and the hydraulic power unit is fixed on the fishing frame 21.

The two groups of catching grippers 23 and the gripper driving mechanism 24 are symmetrically arranged, the catching sheets 2303 of the two groups of catching grippers 23 are mutually staggered, the distance between the two adjacent catching sheets 2303 is 1-10CM, and the design is the optimal design of the arrangement density of the catching sheets 2303, because the arrangement density of the catching sheets 2303 is too high, the weight of the catching grippers 23 is increased, the load of the driving cylinder 2403 is increased, and the arrangement density of the catching sheets 2303 is too low, so that the catching products with smaller sizes can be missed.

The underwater fishing device is also provided with a searchlight which is arranged on the first shell 11 of the power driving mechanism 1 or on the fishing frame 21 of the fishing mechanism 2, and the searchlight is used for searchlight of the underwater environment.

In order to facilitate integral hoisting, the underwater fishing device further comprises a plurality of hoisting rods 3, the upper ends of the hoisting rods 3 are provided with hoisting rings 301, the lower ends of the hoisting rods 3 are provided with hoisting rod feet 302, the hoisting rods 3 fixedly connect the power driving mechanism 1 and the fishing mechanism 2 together, integral hoisting is realized, and stress deformation of the power driving mechanism 1 and the fishing mechanism 2 during hoisting is avoided.

In one particular embodiment, to increase the buoyancy of the underwater fishing device in the water, boom foot 302 is designed as a hollow structure.

The utility model provides an underwater fishing device, which has the working principle that a lifting propeller 1102 and a translation propeller 1104 are arranged on a first shell 11 of a power driving mechanism 1, the lifting motion of the underwater fishing device can be realized through the lifting propeller 1102, the horizontal motion of the underwater fishing device can be realized through the translation propeller 1104, and the horizontal motion comprises forward, backward, leftward, rightward and the like; the searchlight and the underwater camera 1105 respectively provide underwater light sources to acquire underwater images or video information; the fishing position is determined through underwater image or video information, when the underwater fishing device moves above the fishing position, two groups of fishing grippers 23 of the fishing mechanism 2 are opened under the driving of the gripper driving mechanism 24, the underwater fishing device descends, the two groups of fishing grippers 23 are closed to start to grip under the driving of the gripper driving mechanism 24, and under the continuous driving of the gripper driving mechanism 24, after the two groups of fishing grippers 23 are staggered, the fishing products are driven into the recovery box 22. The underwater fishing device realizes underwater lifting and translational movement, realizes active grabbing and fishing of fishing products, improves the fishing efficiency, and reduces the fishing cost.

An underwater fishing method comprises the following specific steps:

1. in a fishing target area, placing the underwater fishing device into water, and controlling the underwater fishing device to start by a control platform through an underwater controller;

2. the underwater fishing device turns on a searchlight and an underwater camera, and the underwater camera transmits underwater images or video information to a control platform;

3. the control platform determines a fishing position through underwater image or video information;

4. the control platform controls the underwater fishing device to move to the fishing position through the underwater controller;

5. two groups of catching grippers of the catching mechanism are opened under the drive of a gripper driving mechanism;

6. the underwater fishing device descends, and the two groups of fishing grippers are closed to start to grip under the drive of the gripper driving mechanism;

7. under the continuous driving of the gripper driving mechanism, after the two groups of fishing grippers are staggered, pulling the fishing products into the recovery box;

8. the underwater fishing device ascends and moves to the next fishing position;

9. with this cycle, the underwater fishing device performs continuous displacement and grabbing fishing;

10. after the fishing is finished, the underwater fishing device rises to the water surface and is integrally lifted out of the water surface through the lifting rod.

However, the foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, so that the substitution of equivalent elements or equivalent variations and modifications within the scope of the utility model are intended to fall within the scope of the claims.

Claims

1. The utility model provides a device is catched under water, its characterized in that includes power drive mechanism and catches the mechanism, power drive mechanism and catch mechanism fixed connection, power drive mechanism includes first casing and second casing, install lift propeller, translation propeller and camera under water on the first casing, the second casing is used for the sealed installation of power energy equipment and underwater controller, catch the mechanism and catch the frame including catching, the both sides of catching the bottom of mechanism are equipped with the recovery box, the middle part of catching the bottom of mechanism is equipped with two sets of tongs and tongs actuating mechanism of catching.

2. The underwater fishing device according to claim 1, wherein a plurality of ducts are arranged on the first shell, lifting propellers are fixedly arranged in the ducts, the direction of the channels of the ducts is vertical, and the distribution mode of the ducts on the first shell is symmetrical or even.

3. The underwater fishing device of claim 1, wherein a plurality of side pushing brackets are arranged on the lower end face of the first shell, and translation thrusters are fixedly arranged on the side pushing brackets and distributed symmetrically or uniformly on the first shell.

4. A fishing device according to any one of claims 1-3, wherein the fishing grip comprises a rotary rod fixedly connected to the fishing frame by means of bearings and bearing blocks, the rotary rod being provided with a plurality of fishing blades at intervals.

5. The underwater fishing device of claim 4, wherein the fishing blades comprise a fishing straight blade and a fishing curved blade, the fishing curved blade is in the shape of an arc-shaped hook, the fishing straight blade and the fishing curved blade are of an integral structure, and an included angle between a center line of the fishing straight blade and a center line of the fishing curved blade is 120+/-10 degrees.

6. The underwater fishing device of claim 5, wherein the rotary rod of the fishing grip is provided with a driving gear, the grip driving mechanism is in transmission connection with the rotary rod through the driving gear, and the grip driving mechanism comprises a rack bracket, a rack and a driving cylinder.

7. The underwater fishing device of claim 6, wherein the rack support is fixedly connected with the fishing frame, a rack is mounted in the middle of the rack support, the rack is slidably connected with the rack support, the rack is cylindrical in shape and meshed with the driving gear, one end of the rack is connected with a piston rod of the driving cylinder through a connector, and the driving cylinder is fixedly connected with the fishing frame.

8. An underwater fishing device as in claim 7 wherein the two sets of fishing fingers and the finger drive mechanism are symmetrically mounted, the fishing blades of the two sets of fishing fingers are staggered with each other, and the spacing between adjacent two fishing blades is 1-10CM.

9. The underwater fishing device of claim 8, further comprising a plurality of lifting rods, wherein the lifting rods are provided with lifting rings at their upper ends and boom feet at their lower ends, and wherein the lifting rods fixedly connect the power drive mechanism and the fishing mechanism together.

10. An underwater fishing apparatus as claimed in claim 1 wherein the underwater cameras are distributed symmetrically or evenly on the first housing.