JPH06261621A - Reaped water grass discharging mechanism of water grass reaping boat - Google Patents

Abstract

PURPOSE:To freely regulate height of a storage.discharge conveyor to readily discharge reaped water grasses from a water grass reaping boat. CONSTITUTION:A storage.discharge conveyor is fitted to the rear of a second transporting.conveyor 14 of a water grass reaping boat A, the second transporting.onveyor 14 is liftably attached to a rise and fall cylinder 18 and the storage.discharge conveyor 16 can be rotated by an opening and closing cylinder 19.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure of a cutting water weed discharging mechanism of a water cutting machine, which is provided with a cutting device at a front portion of a ship and a storage portion for cut water plants at a center or a rear portion thereof.

[0002]

2. Description of the Related Art Conventionally, a technique relating to a weed cutting machine Y has been known, and as shown in FIG. 10, a mowing device 40 is provided at the front of the ship to store a mown aquatic plant at the center or the rear. Transport conveyor 41, transport conveyor 42, storage /
A discharge conveyor 43 is provided, and when a certain amount of water grass collects in the water weeding boat Y, the lifting cylinder 44 is extended to raise the conveyor belt 45 of the transfer conveyor 42 and the conveyor belt 46 of the storage / discharge conveyor 43 to remove water grass. It was discharged to a carrier moored at the rear end of Ship Y.

[0003]

However, in the prior art, since the height of the storage / discharging conveyor could not be adjusted when discharging the cut grass, it was moored on the grass cutting ship. On the carrier, there is always the danger that a large amount of water plants will drop from a high place at one time, or the water conveyor rolls will be discharged by an inclined conveyor, so the water plants roll will collapse and overflow on both sides when discharging. In addition, since the storage / discharge conveyor is provided at the end, there is a problem that the weed cutter boat swings to the left and right during strong winds and the weed roll cannot be discharged accurately.

[0004]

The problems to be solved by the present invention are as described above. Next, the means for solving the above problems will be described. That is, in the weed cutting machine A in which a transport conveyor for transporting water plants cut forward is arranged on the hull, a storage / discharge conveyor 16 that rotates upright around the end of the transport conveyor 14 provided at the rear of the hull. An open / close cylinder 19 is provided between the transfer conveyor 14 and the storage / discharge conveyor 16, and an elevating cylinder 18 is provided between the transfer conveyor 14 and this machine.

[0005]

The function of the present invention will be described. Weeding machine A
The discharge of the aquatic plant roll X from the moored ship to the carrier ship is performed by extending the opening / closing cylinder 19 provided between the transport conveyor 14 and the storage / discharge conveyor 16 to extend the storage / discharge conveyor 16.
It is also possible to drive the transport conveyor 14 and the storage / discharge conveyor 16 after opening the
With the discharge conveyor 16 opened, the transfer conveyor 1
4 elevating the lifting cylinder 18 interposed between the carrier 4 and the barge 1 to raise the transfer conveyor 14 and the storage / discharge conveyor 16 to the target height, and then the transfer conveyor 14 and the storage / discharge conveyor 16.
It is also possible to drive the discharge conveyor 16 to perform the process.

[0006]

The problems to be solved and the means for solving the present invention are as described above. Next, the specific structure of the present invention will be described with reference to the accompanying drawings. 1 is an overall side view of the aquatic weeding boat of the present invention, FIG. 2 is a plan view of the same, FIG. 3 is a side view of a storage / discharge conveyor, FIG. 4 is a rear view of a lifting conveyor cover, and FIG. 5 is a side view of the same. 6 is a front view of the aquatic plant roll dewatering device, FIG. 7 is a side view of the same, FIG. 8 is a side view of the sun visor in a raised / lowered state, and FIG. 9 is a plan view of a transfer conveyor and a storage / discharge conveyor.

The overall structure of the weeding machine A will be described with reference to FIGS. 1 and 2. A driver's cab B is arranged in a manner straddling over the center of the catamaran type ship 1, and an operation column 3 provided with a steering lever and the like is erected in the front center of the driver's cab B On the step 4, a mowing section C and a lift pedal for the take-up reel 7 which will be described later are provided, and an engine room 6 is provided behind the seat 5, and a hydraulic pump is operated by driving the engine to operate the pier 1. 1 Outboard wheels 2 and 2 provided on the center side, a conveyor belt, etc. are driven.

A take-up reel 7 is provided at the front end between the piers 1 and 1.
Further, a lifting conveyor 8 is arranged behind the lifting conveyor 8, and when the operator operates the lifting pedal in the operator's cab B, the lifting conveyor 8 is lifted by the hydraulic cylinder. And, a cutting blade 9 is arranged in a U-shape at the front end of the lifting conveyor 8 so that water plants on the lower surface and side surfaces can be cut off, and a conveyor belt is provided from the rear of the lower cutting blade 9 to the rear end of the lifting conveyor 8. 10 is wound, the chain is fixed on both sides of the conveyor belt 10, and the chain is rotated by the hydraulic motor 11 having the fixed sprocket, so that the conveyor belt 10 is driven. Other conveyor belts 13.15.1, which will be described later
Similarly to the conveyor belt 10, 7 is configured to be driven by each hydraulic motor.

The waterweeds that have been raked in by the take-up reel 7 and have propagated in lakes or the like are cut by the cutting blade 9, placed on the conveyor belt 10 in the lifting conveyor 8 and conveyed to the rear end. It is inherited by the conveyor belt 13 of the transfer conveyor 12 arranged below the lifting conveyor 8 and is transferred to the conveyor belt 15 of the transfer conveyor 14. Then, the waterweeds normally cut by the conveyor belt 15 of the transfer conveyor 14 and the conveyor belt 17 of the storage / discharge conveyor 16 rotating orthogonally thereto are stored in a roll shape at the rear end, and this waterweed roll X is stored / discharged. When a certain amount is accumulated in the conveyor 16, it is discharged from the storage / discharge conveyor 16 to the carrier ship moored to the weeding machine A.

Referring to FIG. 3, a cutting water grass discharging mechanism in the water grass cutting ship of the present invention will be described. When discharging the harvested aquatic plants from the storage / discharge conveyor 16 to the moored carrier, the storage / discharge conveyor 1 is used according to the scale of the carrier.
The height of 6 must be adjusted. Therefore, the transport conveyor 14 of the water harvester ship A of the present invention is provided with an elevating cylinder 18 and an opening / closing cylinder 19 for freely adjusting the elevating and rotating of the storage / discharge conveyor 16.

Specifically, connecting frames 20 are fixedly installed on both sides of the transfer conveyor 14, and an elevating cylinder 18 is interposed between the connecting frames 20 and the main body, and the connecting frames 20 are moved forward. The opening / closing cylinder 19 is pivotally connected to the tip end of the frame 20a arranged at an angle.
A support member 16a fixed to the side surface of the storage / discharge conveyor 16 is pivotally connected to the end of the piston rod 19a of No. 9.
The storage / discharge conveyor 16 is configured to rotate up and down around a rear shaft 24 that supports the rear portion of the conveyor belt 15 of the transfer conveyor 14 which will be described later by rotating the support belt 15. In the open position, which is rotated downward, the lower shaft 32 of the conveyor belt 17 is positioned below the rear shaft 24 of the conveyor belt 15 so that the aquatic plant roll does not fall from between the conveyor belt 15 and the conveyor belt 17. .

In the above structure, when the water grass roll is discharged from the storage / discharge conveyor 16 to the carrier, first, the operator operates the operation lever in the operation column 3 to extend the piston rod 19a of the opening / closing cylinder 19. Open the storage and discharge conveyor 16 to the outside, then
The piston rod 18a of the lifting cylinder 18 is adjusted to a height at which the waterweed roll is reliably discharged to the carrier moored at the rear end.
Extend and stop the extension when the desired height is reached. Then, when the conveyor belt 17 of the storage / discharge conveyor 16 is rotated, the water grass rolls X accumulated in the storage / discharge conveyor 16 are sequentially discharged to the carrier ship. Further, when the work is completed, the piston rod 18a of the lifting cylinder 18 is contracted and returned to the original position, and then the piston rod 19a of the opening / closing cylinder 19 is also contracted to close the storage / discharge conveyor 16. .

Next, the construction of the lifting conveyor will be described with reference to FIGS. As shown in FIG. 4, the lifting conveyor 8
The end portion of the conveyor cover 8a is folded inward so that water plants fall inside the conveyor 12. As shown in FIG. 5, the end portion of the conveyor belt 10 and the end portion of the conveyor cover 8a are conveyed. A dimension D corresponding to the thickness of the coming water grass is secured to prevent the water grass from spilling to the side, and as shown in FIG. 8, the inclination θ of the front surface of the operation column 3 in the falling space J is 90 degrees or less. As a result, the space is enlarged so that the space is surely dropped and conveyed to the conveyor 12.

Next, a method of dehydrating the waterweeds cut in FIGS. 1, 2, 6, and 7 will be described. The waterweeds cut by the cutting blade 9 are formed into a roll shape on the conveyor 14, but in order to store a large amount of waterweeds, it is necessary to remove water from the waterweeds as much as possible and compress the waterweeds.
Therefore, a plurality of rotating bars 21.2 that rotate around the rotating shaft 21a in the left and right directions above the transport conveyor 14 are provided.
1 ... and stopper 22 are installed, and rotation bar 21.2
1 ... by the stopper 22 storage / discharge conveyor 1
6 is rotated in the direction (rear), but is not rotated in the direction (front) of the conveyor 12, so that when the waterweeds cut by the conveyor belt 15 are conveyed, the rotation bars are rotated. Bolts 21b ・ 21 on the bottom of 21 ・ 21
b-shaped springs 21c, 21 mounted by b ...
c ... Shreds or compresses water plants to remove water contained in the water plants, and the dehydrated water plant rolls are accumulated in the storage / discharge conveyor 16.

The construction of the sun visor of the water harvesting ship will be described with reference to FIG. Sun visor 2 of waterweed reaper A
The front support 23a and the rear support 23b of No. 3 are extendable and have the same length, the lower end of each support is pivotally supported by the airframe, and the upper end is supported by the front and rear of the sun visor 23. A positioning member that can be fixed at an arbitrary position is interposed between both or one of the columns 23b and this machine, can be fixed at an arbitrary angle, and the height can be changed by expanding and contracting. The width of one of the left and right rear columns 23b is made narrower than the other so that the columns on the narrow side can be inserted and compactly stored.

With this structure, the sun visor 23 can be tilted forward and backward in parallel, and its height can be arbitrarily changed depending on the position where the operator stands and the position where the operator sits, and the position of sunlight is also changed. The sun visor 23 can be fixed at the position E when sitting and working, and at the position F when standing and working. When the seat 5 is covered, the G position can be fixed, and when the wind is strong, the H position can be fixed. Therefore, the sun visor 23 does not need to be removed even when transporting the weed cutting boat A by truck. , Can be easily stored.

As described above, the drive of the conveyor belt of each conveyor is carried out by the hydraulic motors attached to the side of each conveyor, and as shown in FIG. Is equipped with a drive motor 25 on the rear shaft 24 of the conveyor belt 15 of the transport conveyor 14 without providing a drive motor, and the sprocket 2 fixed on the outer side of the front shaft 26 of the conveyor belt 15.
The chains 30 and 30 are wound between the 7L and 27R and the sprockets 29L and 29R that are fixed to the outside of the rear shaft 28 of the conveyor belt 13, and are fixed to the outside of the rear shaft 24 of the conveyor belt 15. When the chain 34 is wound between the sprocket 31 and the sprocket 33 fixed to the outer side of the lower shaft 32 of the conveyor belt 17, and the drive motor 25 of the conveyor 14 is driven, the conveyor belts 13, 15, 17 become A large amount of aquatic grass rolls can be stored at a time by rotating the conveyor belts simultaneously.
It becomes possible to drive 5/17 without erroneous operation.

The conveyor belt 17 of the storage / discharge conveyor 16 is constructed so as to rotate about the rear shaft 24 of the conveyor belt 15 of the transfer conveyor 14, and is relayed from the conveyor belt 15 to the conveyor belt 17. In doing so, the waterweed that has been cut between the conveyor belts 15 and 17 does not overflow and the rotation of the conveyor belts 15 and 17 is not hindered. Further, as shown in FIG. 9, a drive motor 35 may be attached to the lower shaft 32 of the conveyor belt 17 so that the water grass roll can be smoothly discharged from the storage / discharge conveyor 16 to the carrier ship.

[0019]

Since the present invention is configured as described above, it has the following effects. That is, when discharging the aquatic grass roll from the aquatic mowing ship to the moored carrier, the height of the storage / discharge conveyor can be freely adjusted according to the scale of the carrier, so that the aquatic roll is not broken in the carrier,
It will be possible to collect it safely. Further, in the operation under strong wind, the influence of the wind on the hull can be mitigated by lowering the storage / discharge conveyor, so that the aquatic plant roll can be accurately discharged to the carrier ship.

[Brief description of drawings]

FIG. 1 is an overall side view of an aquatic weeding boat of the present invention.

FIG. 2 is a plan view of the same.

FIG. 3 is a side view of a storage / discharge conveyor.

FIG. 4 is a rear view of the lifting conveyor cover.

FIG. 5 is a side view of the same.

FIG. 6 is a front view of an aquatic plant roll dehydrator.

FIG. 7 is a side view of the same.

FIG. 8 is a side view showing a lifted / stored state of the sun visor.

FIG. 9 is a plan view of a transfer conveyor and a storage / discharge conveyor.

FIG. 10 is an overall side view of a conventional weeding machine.

[Explanation of symbols]

 A Weed cutting machine 14 Conveyor 16 Storage / discharge conveyor 16a Connecting member 18 Lifting cylinder 19 Opening / closing cylinder 20 Connecting frame

Claims (1)

[Claims] 1. In an aquatic plant mowing ship A in which a transporting conveyor for transporting waterweeds cut forward is arranged in the hull, a storage / rotating unit which stands upright around the end of a transporting conveyor 14 provided at the rear of the hull. A discharge conveyor 16 is provided, and the open / close cylinder 1 is provided between the transfer conveyor 14 and the storage / discharge conveyor 16.
9. A cutting water weeds discharging mechanism for a water grass cutting ship, characterized in that a lifting cylinder 18 is interposed between a conveyor 14 and this machine.