JP2000350535A - Automatic net hauler for fishing net and its operation - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an automatic fishing net hauler and its operation that can largely reduce manpower for operation and can shorten the working hours by automating the net-hauling operation in the fishing. SOLUTION: When the fishing net 112 is hauled, the net-hauling rope 114 is applied to the V-shaped groove on the V-grooved pulley 122 and driven. At this time, the hung-down net 116 is not hauled together with the net-hauling rope 114 and is separated therefrom with the hung-down net-guiding bar 140 to come in between the saw-teeth shaped space 130 formed on one face of the V-grooved pulley 122 and pass through the net-hauling machine 100. Further, the net-hauling rope 114 is separated again from the V-grooved pulley 122 by the ratchet 126 for separating the net-hauling rope.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus and method for automating fishing nets, and more particularly, to an apparatus for automating fishing nets that can reduce labor and operating time, and can prevent damage and falling off of catches. Regarding the operation method.

[0002]

2. Description of the Related Art Generally, in the net net fishing, the trawl net fishing, the stick net net fishing, the gill net fishing, the patch net fishing, etc., the process of lifting nets requires the most human power and the operation is heavy. is there. Due to this fishing process, there was a problem that a large number of people had to board the fishing boat.

[0003] For example, in the fixed net fishery, the fishing net is currently operated so that the net is lifted by a ring net. However, in such a net lifting method, the net must be picked up while the ring net is continuously changed. ， A lot of manpower and time are required for operation. Depending on the size of the fishing ground, the number of ring nets that must be wound by a single lifting net can reach 30 to 50. The operation becomes complicated. In particular, in the case of ring net lifting, if the lifting speed is not uniform, there is a risk that the school of fish may escape, so the work requires skill.

[0004] In the purse seine fishery, when the nets are lifted by the power block and then the fish catching unit is lifted, it is necessary to rely on human power and the operation time is long.
Similar to the fishing method described above, other lifting nets are inefficient because the lifting process requires a lot of manpower and increases the number of crew members.

[0005]

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems, and an object of the present invention is to significantly reduce the manpower required for fishing by automating the lifting operation in fishing. It is another object of the present invention to provide an apparatus and an operation method for a fishing net that can reduce working hours.

[0006]

SUMMARY OF THE INVENTION In order to achieve the above-mentioned object, the present invention provides a pulley and a pulley driving means which are installed on one side of a main body and have a serrated shape on one side, Using a hoisting machine equipped with a pressure roller and lifting net separating ratchet installed so as to perform And a method for operating a fishing net, wherein the net is connected to the fishing net at an interval.

When the present invention is applied to the fixed net fishery, it is preferable to provide a fishing net with a lifting net and a hanging net, and to install a plurality of lifting nets on a fishing boat to operate the fishing net.

When the present invention is applied to the trawl fishery, it is preferable to provide a fishing net and a hanging net at a fish catching portion of the trawl net, and to operate a fishing net by installing a plurality of lifting nets on a fishing boat.

When the present invention is applied to a rod catching net, it is preferable to provide a fishing net with a lifting net and a hanging net, stretch the fishing net along an overhanging bamboo, and install a plurality of lifting nets on a fishing boat for operation.

When the present invention is applied to gill nets, it is preferable to provide a fishing net with a lifting net and a sash net, and to operate the fishing net by installing a plurality of fishing nets on a fishing boat. It can be applied to any of float gill net, bottom gill net, and twist gill net.

When the present invention is applied to a patch net, it is preferable that a fishing net is provided with a fishing net and a net, and a plurality of fishing nets are installed on a fishing boat for operation.

[0012]

Embodiments of the present invention will be described below in detail with reference to the drawings. FIG. 1 is an overall perspective view of a lifting machine 100 according to an embodiment of the present invention, and FIG. 2 is a plan view. A hydraulic motor 120 is provided on one side of the main body 110.
On the other side, a V-groove pulley 122 formed in a sawtooth shape on one side and driven by hydraulic pressure, a pressure roller 124, a ratchet 126 for lifting net separation, and a hook net guide rod 140 are provided. ing.

[0013] The fishing net 112 is connected to the lifting net 114 at regular intervals by a hanging net 116, and further the fishing net main body 11 is connected to the fishing net 112.
Connected to 0.

When lifting the fishing net 112 cast in the water, the lifting net 114 is hung on the V-groove of the V-groove pulley 122 and the hydraulic motor 120 is driven. The lifting net 114 is pulled up by the V-groove pulley 122 and the pressure roller 124,
At this time, the hanging net 116 is not lifted together with the lifting net 114, is separated by the hanging net guiding rod 140, enters between the serrated convex and concave portions 130 formed on one surface of the V-groove pulley 122, and lifts the hanging net 116. Machine 100. In addition, lifting net 1
14 is again separated from the V-groove pulley 122 by the lifting net separating ratchet 126.

As described above, according to the embodiment of the present invention, since the lifting net 114 connected in one step is wound by the lifting machine 100, labor and working time can be greatly reduced. Since the complexity of winding and unwinding of the ring net in the fixed net is eliminated, and the net can be lifted at a uniform speed,
Escape of school of fish can be prevented.

The number of the net lifting machines depends on the type and size of fishing gear, the depth of the fishing ground, etc., but it is sufficient to use 2 to 8 fishing boats per fishing boat.

In the following, specific description will be given for each type of fishing method.
FIG. 3 and FIG. 4 are diagrams showing the operation when the net lifting machine according to one embodiment of the present invention is used for fixed net fishing. Lifting machine
Depending on the scale of fishing gear and the depth of the fishing ground, three to five fishing nets may be installed on the side of the fishing boat, and the lifting net 114 may be hung on the V-groove pulley 122 to lift the net. 1
14 may be connected to the fishing net 112 through the hanging net 116. The lifting net of the fixed net can be pulled up to the surface of the water instead of pulling it up on the boat, and the fish entering the fishing net can be driven toward the catching section. So that it is located outside the side of the fishing boat.

Next, the operation of the hoisting machine according to one embodiment of the present invention applied to a purse seine fishery will be described with reference to FIGS. The operation of the purse seine fishery consists of a net-casting process and a net-netting process. The net-casting process requires almost no manpower because the fishing net is introduced into the sea as the fishing boat sails. The lifting process is divided into a main net and a fish catching section, and the large main net is already mechanized mainly by a lifting machine or power block at the stern. Although the lifting net of the fish catching section has been done manually by side rollers etc. installed on the side of the ship, the use of the lifting net machine according to one embodiment of the present invention can greatly reduce labor and time. Will be possible.

As shown in FIG. 5, two to four net lifting machines 100 are installed on the side of the operation in accordance with the size of fishing gear and fishing boats. Groove pulley 1
22 and the fishing net 112 may be unloaded on board. The lifting net 114 connected to the fishing net 112 and the net 116 are
It is good to arrange as shown in FIG.

Next, the operation when the hoisting machine according to one embodiment of the present invention is applied to a rod catching net fishery will be described with reference to FIG. The lifting net of the rod receiving net has been carried out manually by pulling the lifting net to surround the school of fish and then by a side roller or the like installed on the side of the boat. The use of can significantly reduce labor and time.

The lifting net 114 of the rod receiving net may be extended toward the main net along the overhanging bamboo as shown in the figure, and connected to the mukaitake.

Next, the operation of the hoisting machine 100 according to one embodiment of the present invention applied to gill net fishing will be described with reference to FIG. The process of lifting gill nets is the process of lifting fishing gear into the sea and pulling them up on board, and is partially mechanized. In many cases, heavy labor was required.

As shown in the figure, a lifting net 11
4 is installed, and when the two-line lifting net 114 is pulled from both sides, the net is automatically lifted, so that labor and time can be greatly reduced. In addition, the net portion on which the catch is caught can be lifted onto the ship without receiving much force, so that damage and dropout of the catch can be greatly reduced. The same applies to bottom gill nets.

Next, the operation of the hoisting machine 100 according to an embodiment of the present invention applied to a steamship patch net fishery will be described with reference to FIG. As shown in the figure, in the patch ship fishing, the net and the net can be easily lifted by the lifting drum, but the sack net lifts the two nets so that they approach each other and turn over the net. This also required a lot of labor.

As shown in the figure, when the hoisting machine 100 is installed on the side of the ship facing the ship, and the lifting net 114 is pulled up from each of the two or three ships, the bag net comes up. Significant labor and time savings are possible.

As described above, the preferred embodiments of the apparatus for automatically lifting and operating a fishing net according to the present invention have been described with reference to the accompanying drawings, but the present invention is not limited to such an example. It is clear that those skilled in the art can conceive various changes or modifications within the scope of the technical idea described in the claims, and these also naturally belong to the technical scope of the present invention. It is understood.

[0027]

As described above in detail, according to the present invention, by automating the fishing net work in the fishery, the manpower for fishermen can be greatly reduced and the working time can be shortened. And operating methods can be provided.

[Brief description of the drawings]

FIG. 1 is an overall perspective view of a lifting net device according to an embodiment of the present invention.

FIG. 2 is a plan view of the lifting net device according to the embodiment of the present invention.

FIG. 3 is an operation explanatory diagram in which the lifting net device according to one embodiment of the present invention is applied to a fixed net;

FIG. 4 is an example in which the lifting net device according to one embodiment of the present invention is applied to a fixed net.

FIG. 5 is an operation explanatory diagram in which the lifting net device according to one embodiment of the present invention is applied to a trawl net, a rod receiving net, a gill net, and a patch net.

FIG. 6 is an example in which the lifting net device according to one embodiment of the present invention is applied to a trawl net.

FIG. 7 is an example in which the lifting net device according to one embodiment of the present invention is applied to a rod receiving net.

FIG. 8 is an example in which the lifting net device according to one embodiment of the present invention is applied to a gill net.

FIG. 9 is an example in which the lifting net device according to one embodiment of the present invention is applied to a patch net.

[Explanation of symbols]

 REFERENCE SIGNS LIST 100 lifting machine 110 main body 112 fishing net 114 lifting net 116 hanging net 120 hydraulic motor 122 V-groove pulley 124 pressurizing roller 126 lifting net separation ratchet 130 uneven portion 140 guide rod

 ──────────────────────────────────────────────────続 き Continuing from the front page (71) Applicant 500232156 Byeongguk Gwang-gu 201, 287-3, Oeobuk-dong 5-gil, Nam-gu, Busan, Republic of Korea (71) Applicant 500232167 Elctech Co., Ltd. Hatoo, Gyeongsangbuk-do, Republic of Korea 133, Ichidandan-dong (71) Applicant 500232178 Big Fishing Industry Co., Ltd. 133-1 Dongsan 1-dong, Dongsan-gu, South Korea 1235-1 Dong-dong Santo Green Mansion 1-304 (72) Inventor Li Zhang-hee 1722-17-dong, 1-dong, Minam-gu, Busan Metropolitan City, Republic of Korea 3/4 (72) Inventor Bongguk Gwang, Busan Metropolitan Republic of Korea No. 287-3, Oobuchi 5-dong, Minami-gu

Claims (6)

[Claims] 1. A pulley and a pulley driving means installed on one side of a main body and having a serrated shape on one side, and a pressure roller and a lifting net separation installed adjacent to the pulley. Using a fishing net equipped with a fishing ratchet and a fishing net guide bar installed in front of the uneven portion, pulling the lifting net connected to the end of the fishing net at a predetermined interval by the fishing net is performed. An automatic fishing net lifting apparatus and operation method. 2. The apparatus according to claim 1, wherein the lifting net and the hanging net are provided on a fixed net, and a plurality of the lifting nets are installed on a fishing boat. Operation method. 3. The fishing net lift according to claim 1, wherein said lifting net and said hanging net are provided at a fish catching portion of a trawl net, and a plurality of said lifting net machines are installed on a fishing boat. Network automation device and operation method. 4. An automatic fishing net lifting net according to claim 1, wherein said lifting net and said hanging net are provided on a rod receiving net, and a plurality of said lifting net machines are installed on a fishing boat. Equipment and operating method. 5. An apparatus according to claim 1, wherein the gill net is provided with the lifting net and the hanger net, and a plurality of the lifting net machines are installed on a fishing boat. And operating methods. 6. The apparatus according to claim 1, wherein the lifting net and the hanging net are provided on a patch net, and a plurality of the lifting nets are installed on a fishing boat. And operating methods.