JPH0312384Y2 - - Google Patents

Description

[Detailed Description of the Invention] (Industrial Application Field) The present invention relates to a washing machine for fishing nets, and more particularly to a washing machine for gillnets having particularly small wire diameter among fishing nets.

(Prior art) There are generally different types of gillnets, such as flounder gillnets, walleye gillnets, hotsock gillnets, and cod gillnets, but all of them are made of nylon wire nets with a thin wire diameter (0.2 mm to 1.0 mm). This is a fishing method in which a net is cast in the sea, and fish migrate through the net without noticing it and are caught in it.As a result, in addition to fish, crabs, starfish, sea urchins, seaweed, etc. can become entangled in a complicated manner. be.

Currently, when removing fish caught in nets, we manually remove inedible small fish, starfish, sea urchins, seaweed, etc. one by one, but there are often more trash than fish. The reality is that this is one of the hardships faced by fishermen.

(Problems to be solved by the invention) In view of the above-mentioned conventional circumstances, the present invention mechanically removes inedible garbage after removing edible fish, crabs, sea urchins, etc. from the net. The main purpose is to remove and clean it.

(Means for solving the problem) The technical means of the present invention for solving the above problem consists of a pair of upper and lower rollers that are driven and rotated,
In addition, a crushing roller device in which the upper roller is elastically biased toward the lower roller side is disposed on the inlet side of the container frame, a feeding roller device consisting of a pair of upper and lower rollers that are driven and rotated is disposed on the outlet side, and a crushing roller device and the upper roller device are disposed on the outlet side. A net vertical swing device and a high-pressure water jet nozzle are hung between the feed roller device and swingable.

(Function) When the fishing net from which edible fish, sea urchins, crabs, etc. have been removed is inserted from the crushing roller device at the entrance side through the rocking device and into the feeding roller device, the foreign matter adhering to the fishing net is crushed by the crushing roller device. Next, the fishing net is moved up and down by a swinging device to knock off the crushed garbage, and the fishing net is washed and the crushed garbage is washed off by high-pressure water jet from a high-pressure water jet nozzle, and then the crushed garbage is washed away by a sending roller device. They are sent out one after another.

(Example) Hereinafter, an example of the present invention will be described based on the drawings. 1 is a container frame, and a crushing roller device 2 is attached to one side of the container frame.
However, a delivery roller device 3 is arranged on the other side, and a swing device 4 and a high-pressure water jet nozzle 5 are installed between the crushing roller device 2 and the delivery roller device 3.

The container frame 1 is formed into a square box shape using L-shaped angle members, and casters 6 are attached to the lower ends of the leg rods at the four corners.
is attached and movable.

The crushing roller device 2 is composed of an upper roller 2a and a lower roller 2b, each of which is made of a metal tube coated with rubber by baking. is rotatably supported within the support frame 7, and the support frame 7
A receiver tube 8 fixed to the upper surface is vertically slidably fitted into a guide rod 9 fixed to the side of the container frame 1, and is elastically biased downward by the elastic force of a coil spring 10 attached to the guide rod 9. The roller 2b is pressed against the upper surface of the lower roller 2b.

The upper roller 2a and lower roller 2b of the crushing roller device 2 are driven by a sprocket 11 fixed to the lower roller 2b and a sprocket 13 fixed to the output shaft of a speed change reduction motor 12 mounted and fixed on the upper part of the container frame 1. The chain 14 is wound around the lower roller 2b, and the upper roller 2a is forcibly driven.
is adapted to be driven by contact friction with the lower roller 2b.

The feed roller device 3 provided on the outlet side of the container frame 1 is similar to the above-mentioned crushing roller device 2, and has an upper roller 3 whose outer surface of a metal cylinder is coated with rubber by baking.
a and a lower roller 3b, and an upper roller 3
a is the lower roller 3b due to the elastic force of the coil spring.
It is pressed in the direction of contact with. Moreover, the upper and lower rollers 3a in the feed-out roller device 3,
3b is driven by a chain 17 between a sprocket 15 fixed to the lower roller 3b and a sprocket 16 fixed to the lower roller 2b of the crushing roller device.
The chain 20 is wound around the sprocket 18 fixed to the upper roller 2a of the crushing roller device 2 and the sprocket 19 fixed to the upper roller 3a, so that the upper roller 3a can freely rotate. do. Further, the rotational speed of the upper and lower rollers 3a and 3b in the feed-out roller device 3 is set to be approximately 5% faster than the rotational speed of the upper and lower rollers 2a and 2b of the crushing roller device 2. The net 33 passing through the container frame 1 is prevented from being distorted, and the net 33 is prevented from getting caught in the container frame 1.

A swinging device 4 disposed between the crushing roller device 2 and the feeding roller device 3 has rectangular through rings 4a and 4b made of stainless steel pipes connected at a predetermined interval by a connecting rod 4c. formed by
An operating rod 4d is fixed at a substantially intermediate position between the left and right loops 4a, 4b across the connecting rod 4c,
A receiving rod 2 is fixed perpendicularly to the side end of the operating rod 4d, and an open end of a connecting rod 23, which moves up and down by the operation of a rotary plate 22, is fixed to this receiving rod 21. Both sides of the operating rod 4d are rotatably supported by bearing pieces 24 fixed to the container frame 1.

The rotary plate 22 is fixed to the rotating shaft of a motor 25 with a reduction gear, and as the rotary plate 22 rotates, the connecting rod 23, which has one end fixed at a position offset from the center of the rotary plate 22, moves up and down. The rod 21 is a bearing piece 24
A predetermined angle (e.g. 90°) around the pivot point
It swings back and forth, and the pair of left and right passing rings 4a, 4b swings up and down.

The high-pressure water jet nozzle 5 is located directly above the above-mentioned swinging device 4, and is attached so as to be swingable in a direction perpendicular to the traveling direction of the transported net.

The high-pressure water injection nozzle 5 is connected to a high-pressure water supply pipe 26 at a predetermined interval, and support shafts 27 are fixed to both ends of the high-pressure water supply pipe 26 to support the vessel frame 1.
A receiving piece 28 is attached to the outer peripheral surface of the high-pressure water supply pipe 26, and a swinging means is attached to this receiving piece 28.
The swinging means includes a motor 29 with a reducer and a rotary plate 3.
0 and a connecting rod 31, and the open end of the connecting rod 31, which moves left and right with the rotation of the rotary plate 30, is connected to the receiving piece 28, thereby swinging the nozzle.

With the above configuration, the mesh 33 is inserted through the crushing roller device 2, and the pair of left and right passing rings 4a, 4 of the swinging device 4
By passing the dust through the feed roller device 3 through the roller device 3, the dust adhering to the net 33 is pinched and crushed by the upper and lower rollers 2a, 2b of the crushing roller device 2, and then passed through the through ring 4a of the swinging device 4, which swings up and down. ,4b
At the same time, seaweed and the like attached to the net 33 are washed away by the high pressure water jet from the high pressure water jet nozzle 5. And the high pressure water injection nozzle 5
Because it makes a reciprocating swinging motion in the direction perpendicular to the direction of movement of the net 33, it sprays high-pressure water evenly onto the net, and at the same time, the net 33 is sprayed with high-pressure water.
It works by applying vibration to shake off dust.

The screen 33, which has been shaken off and cleaned in the manner described above, is sent out one by one by the operation of the delivery roller device 3, and can be washed continuously.

In addition, the transport speed of the net 33 is determined by the crushing roller device 2.
Since the height can be freely adjusted by adjusting the speed reduction motor 12 with a transmission, long nets can be washed at high speed.

In the figure, 34 is a pipe to prevent the spread of the net 33, and is installed at four locations in front of the crushing roller device 2 at the entrance of the container frame 1, in front and rear of the rocking device 4, and behind the delivery roller device 3 at the exit. This prevents the very thin threads (nylon threads) forming the net 33 from getting caught in the container frame 1 or at the entrance/exit and being torn.

Further, the high pressure water supplied to the high pressure water injection nozzle 5 is transported and supplied via a hose from a plunger pump engine set installed separately from the machine.

In addition, in this machine described above, the crushing roller device 2,
The drive system of the delivery roller device 3, the swing system of the swing device 4, and the swing system of the high-pressure water jet nozzle 5 are not limited to the above-mentioned structure, but may be any structure as long as it can achieve the purpose and idea of the present invention described above.

(Effects of the invention) As described in detail above, the fishing net washer of the present invention consists of a pair of driven and rotating upper and lower rollers on one side of the container frame, and a crushing roller device in which the upper roller is elastically biased toward the lower roller. A delivery roller device consisting of a pair of upper and lower rollers that are driven and rotated is arranged on the other side, and a swinging device for vertically swinging the net is arranged between the crushing roller device and the delivery roller device. A high-pressure water jet nozzle is placed above the swinging device and can swing freely in a direction perpendicular to the direction in which the net is transported. When the net is put in the device and driven through the swinging device and out from the feed roller device, the foreign matter adhering to the net is crushed by the crushing roller device, and then adhered to the net by the action of the swinging device and high-pressure water jet nozzle. The debris is shaken out and the net is cleaned before being sent out. Therefore, the mesh can be washed continuously.

[Brief explanation of the drawing]

The drawings show one embodiment of the present invention, in which Fig. 1 is a partially cutaway front view, Fig. 2 is a partially cutaway rear view, and Fig. 3 is a sectional view taken along line 3-3 in Fig. 1. . In the figure, 1: container frame, 2: crushing roller device, 3: delivery roller device, 4: rocking device, 5: high pressure water injection nozzle.

Claims (1)

[Scope of utility model registration request] On one side of the container frame, a crushing roller device consisting of a pair of drive-rotating upper and lower rollers, which is constructed by bringing an upper roller into elastic pressure contact with a lower roller using a coil spring, is arranged, and on the other side of the container frame, a crushing roller device consisting of a pair of drive-rotating upper and lower rollers is arranged. A delivery roller device consisting of a pair of rollers is arranged, and a swinging device for vertically swinging the net is arranged between the crushing roller device and the delivery roller device, and a high-pressure water jet nozzle is installed above the swinging device. A fishing net cleaning machine that is hung so that it can swing freely in a direction perpendicular to the direction in which the net is transported.