JP3286378B2 - Mowing weed discharge mechanism - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mechanism for discharging a cut-weed plant of a water-weed cutting boat, in which a mowing device is provided at the front of the ship, and a storage portion for the cut grass is provided at the center or at the rear.

[0002]

2. Description of the Related Art A technique relating to a waterweed harvesting boat Y is conventionally known. As shown in FIG. 10, a conventional waterweed harvesting boat Y is provided with a mowing device 40 at the front of the ship, and a transport conveyor 41, a transport conveyor 42, and a storage / discharge conveyor as a storage unit for the mowing weeds at the center or at the rear. 43 is provided, and when a certain amount of water plants accumulates in the water weed harvesting boat Y, the lifting cylinder 44
To extend the conveyor belt 45 of the conveyor 42.
In addition, the conveyor belt 46 of the storage / discharge conveyor 43 was lifted and discharged to a carrier or the like moored at the rear end of the waterweed harvesting boat Y.

[0003]

However, in the prior art, when the cut grass is discharged, the height of the storage / discharge conveyor cannot be adjusted. On a carrier, there is always the danger that a large amount of waterweed will fall from high places at one time, and because the waterweed roll is discharged on an inclined conveyor, the waterweed roll will collapse and overflow on both sides when discharging. In some cases, a storage / discharge conveyor is provided at the rear end, so that in the case of strong winds, the waterweed mowing boat swings right and left and cannot discharge the waterweed roll accurately.

[0004]

The problems to be solved by the present invention are as described above. Next, means for solving the problems will be described. In a waterweed reaping boat A having a hull on which a transport conveyor for transporting the waterweed harvested in the front is arranged rearward, the rear conveyor belt 15 provided at the rear of the hull is moved up and down.
And can be driven to rotate, and at the rear of the conveyor belt 15,
Stand up orthogonally around the end of the conveyor belt 15
Storage between the open position and the open position
A storage and discharge conveyor belt 17 is provided, and the rear conveyor belt is provided.
Between the conveyor 15 and the storage / discharge conveyor belt 17
.Opening / closing cylinder that opens and closes the discharge conveyor belt 17
19, and this machine and the rear
The rear end of the rear conveyor belt 15
Is provided with an elevating cylinder 18 that rotates up and down .

[0005]

The operation of the present invention will be described. Conveyor
14 is mainly composed of a rear conveyor belt 15
The storage / discharge conveyor 16 mainly includes a storage / discharge conveyor.
It is constituted by a conveyor belt 17. The discharge of the weeds roll X from the mowing vessel A to the carrier moored is performed by extending the opening / closing cylinder 19 interposed between the transport conveyor 14 and the storage / discharge conveyor 16 to move the storage / discharge conveyor 16 .
After the constituent storage / discharge conveyor belt 17 is released, the conveyance / conveyance conveyor 14 and the storage / discharge conveyor 16 may be driven. In addition, storage / discharge conveyor 1
6 to release the storage and discharge conveyor belt 17
In the upright position, between the conveyor 14 and the barge 1
Extending the lowering cylinder 18 to construct the transport conveyor 14
Rear conveyor belt 15 and storage / discharge conveyor
The storage / discharge conveyor 16 constituting the belt 17
After raising to the height, the conveyor 14 and storage / discharge
It can also be performed by driving the conveyor 16.
You.

[0006]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The problems to be solved and means to be solved by 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 a waterweed mowing 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. 6 is a front view of the waterweed roll dewatering device, FIG. 7 is a side view of the same, FIG. 8 is a side view showing the ascent / descent state of the sun visor, and FIG. 9 is a plan view of the transport conveyor and the storage / discharge conveyor.

Referring to FIGS. 1 and 2, the overall structure of the waterweed reaping boat A will be described. A driver's cab B is arranged so as to straddle the center of the catamaran-type barge 1.1, 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, there are provided a mowing unit C and a lifting pedal for a scraping reel 7, which will be described later. An engine room 6 is provided behind the seat 5. Driving the outboard wheels 2 and 2 and the conveyor belt and the like provided on the center side of 1.1.

[0008] At the front end between the barges 1, a raking reel 7 and a lifting conveyor 8 at the rear thereof are arranged. When an operator operates a lifting pedal in the cab B, the hydraulic cylinder moves up and down. At the front end of the lifting conveyor 8, a cutting blade 9 is arranged in a U-shape so that the water plants on the lower surface and the side surfaces can be cut, and from the rear of the cutting blade 9 on the lower surface to the rear end of the lifting conveyor 8. Conveyor belt 10
Is wound, the chain is fixed to both sides of the conveyor belt 10, and the conveyor belt 10 is driven by rotating the chain by a hydraulic motor 11 having a sprocket fixed. Other conveyor belts 13 and 15 described later
17 is also configured to be driven by each hydraulic motor similarly to the conveyor belt 10.

[0009] The waterweed breeding in a lake or the like scraped by the scraping reel 7 is cut by a cutting blade 9, placed on a conveyor belt 10 in a lifting conveyor 8, and transported to the rear end. Is transferred to the conveyor belt 13 of the conveyor 12 disposed below the lifting conveyor 8 and is conveyed to the rear conveyor belt 15 of the conveyor 14.
Then, the rear conveyor belt 15 of the transport conveyor 14
If, aquatic plants is stored in roll form at the rear end, the storage and discharge the water plants roll X is usually reaped by storage and discharge conveyor belts 17 of the storage and discharge conveyor 16 which rotates in a state of being erected perpendicularly to this When a certain amount is accumulated in the conveyor 16, it is discharged from the storage / discharge conveyor 16 to a carrier moored on the waterweed harvesting boat A.

Referring to FIG. 3, description will be given of a mechanism for discharging a cut waterweed in a waterweed mowing boat according to the present invention. When the cut grass is discharged from the storage / discharge conveyor 16 to the carrier moored, the height of the storage / discharge conveyor 16 must be adjusted according to the size of the carrier. Accordingly, the transport conveyor 14 of the waterweed reaping boat A of the present invention is provided with a lifting / lowering cylinder 18 and an opening / closing cylinder 19 for freely adjusting the lifting / lowering and rotation of the storage / discharge conveyor 16.

More specifically, connecting frames 20 are fixedly provided on both sides of the conveyor 14, and a lifting cylinder 18 is interposed between the connecting frames 20 and the machine. An opening / closing cylinder 19 is pivotally connected to the end of the frame 20a which is disposed at an angle, and 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 the opening / closing cylinder 19. Is tied. The storage / discharge conveyor 16 is configured to rotate up and down around a rear shaft 24 that supports and supports a rear portion of a rear conveyor belt 15 of a transport conveyor 14 described later, and stores and discharges the storage / discharge. in the open position pivoted conveyor 16 downwardly, the lower shaft 32 of the storage and discharge conveyor belt 17, positioned below the rear axle 24 of the rear conveyor belt 15, storage and discharge conveyor and aquatic plant roll the rear conveyor belt 15 It does not fall from between the belts 17.

In the above configuration, when discharging the weeds roll from the storage / discharge conveyor 16 to the carrier, the operator first operates the operation lever in the operation column 3 to extend the piston rod 19a of the opening / closing cylinder 19. Open the storage / discharge conveyor 16 to the outside,
The piston rod 18a of the lifting cylinder 18 is moved to a height at which the waterweed roll is reliably discharged to the carrier moored at the rear end.
And extend it when it reaches the desired height. When rotating the storage and discharge con <br/> Beaberuto 17 of storage and discharge conveyor 16, storage and discharge conveyor 1
The waterweed rolls X accumulated in 6 are sequentially discharged to the carrier. When the operation 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 end of the conveyor cover 8 a of the lifting conveyor 8 is folded inward so that aquatic plants fall inside the conveyor 12.
As shown in FIG. 5, a dimension D is secured between the end of the conveyor belt 10 and the end of the conveyor cover 8a to the extent of the thickness of the conveyed weeds so that the weeds do not spill to the side. ing. Further, as shown in FIG. 8, the inclination θ of the front surface of the operation column 3 in the falling space J is set to 90 degrees or less to enlarge the space, thereby ensuring the conveyance conveyor 12
It is configured to be dropped and transported.

Next, a method of dewatering the cut grass will be described with reference to FIGS. 1, 2, 6 and 7. Although the waterweed cut by the cutting blade 9 is formed in a roll shape on the transport conveyor 14, it is necessary to remove as much water from the waterweed as possible and compress it in order to store a large amount of waterweed. Therefore, a plurality of turning bars 21 that turn around the turning shaft 21a in the left-right direction above the conveyor 14 are provided.
.., And a stopper 22 are installed.
Are rotated in the direction (rearward) of the storage / discharge conveyor 16 by the stopper 22, but the conveyor 1
2 (forward), and when the cut grass is transported by the rear conveyor belt 15, the bolts 21b are attached to the lower portions of the rotating bars 21.
.Bar spring 21c mounted by 21b...
21c ... shreds or compresses the aquatic plants to remove water contained in the aquatic plants, so that the dehydrated aquatic plant rolls accumulate in the storage / discharge conveyor 16. .

Referring to FIG. 8, the configuration of the sun visor of the waterweed harvesting boat will be described. The front strut 23a and the rear strut 23b of the sun visor 23 of the waterweed mowing boat A are respectively extendable and extendable struts of the same length, and the lower end of each strut is pivotally supported on the body, and the upper end is pivoted forward and backward of the sun visor 23. A positioning member, which can be fixed at an arbitrary position, is interposed between the main support and the front support 23a and / or the rear support 23b, and can be fixed at an arbitrary angle. Possible, left and right front support 23a and left and right rear support 2
When one of 3b is made narrower than the other and folded, the narrower column is interposed to allow compact storage.

With this configuration, the sun visor 23 is inclined forward and backward in parallel, so that the height can be arbitrarily changed between a position where the operator stands and a position where the operator stands. Can be blocked according to.
When the sun visor 23 is to work while sitting,
, When standing and working, can be fixed at the position F. When the work is completed and the seat 5 is covered from rain and snow, etc., the position is fixed at the position G, and when the wind is strong, the position is fixed at the position H. The sun visor 23 does not need to be removed and can be easily stored even when the waterweed harvesting boat A is transported by truck.

As described above, the driving of the conveyor belt of each conveyor is performed by the hydraulic motor attached to the side of the conveyor, but the conveyor 12 and the storage / discharge conveyor 16 as shown in FIG. , A drive motor 25 is mounted on a rear shaft 24 of a rear conveyor belt 15 of the conveyor 14 without a drive motor, and a sprocket 27 </ b> L fixedly mounted outside a front shaft 26 of the rear conveyor belt 15. Chains 30 are wound between 27R and sprockets 29L and 29R fixed to the outside of the rear shaft 28 of the conveyor belt 13. Further, the chain 34 between the rear <br/> sprocket 33 which is fixed to the outside of the lower shaft 32 of the sprocket 31 and the storage and discharge conveyor belt 17 which is fixed to the outside of the rear shaft 24 of the conveyor belt 15 When the drive motor 25 of the conveyor 14 is driven after being wound, the conveyor belts 13.
By 7 is configured to rotate at the same time, water plants roll is to be a large amount of storage at a time, also, it becomes possible to drive without erroneous operation of each conveyor belt 13, 15, 17 in one motor.

The conveyor belt 17 of the storage / discharge conveyor 16 is the rear conveyor belt 1 of the conveyor 14.
5 is configured to rotate about the rear shaft 24 of the rear conveyor belt 1 when relaying from the rear conveyor belt 15 to the storage / discharge conveyor belt 17.
5, or fall overflow water plants reaped between storage and discharge conveyor belt 17, a rear conveyor belt 15, it's never become disturbed the rotation of the storage and discharge <br/> conveyor belt 17. Moreover, storage and by mounting the driving motor 35 below shaft 32 of the discharge conveyor <br/> Aberuto 17, constructed as the discharge of water plants rolls performed smoothly from storage and discharge conveyor 16 to the carrier as shown in FIG. 9 You can do it.

[0019]

As described above, the present invention has the following advantages. When discharging water plants reaper water plants roll to tethered carrier from the ship, it is possible to freely adjust the combined height of the storage and discharge conveyor carrier scale, without breaking the water plants roll in carrier, it becomes possible recovered . Also, if lower the savings built-discharge conveyor, so that the water grass roll can be accurately discharged to the carrier.

[Brief description of the drawings]

FIG. 1 is an overall side view of a waterweed mowing 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 the waterweed roll dewatering device.

FIG. 7 is a side view of the same.

FIG. 8 is a side view showing a state where the sun visor is moved up and down and stored.

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

FIG. 10 is an overall side view of a conventional waterweed reaping boat.

[Explanation of symbols]

Reference Signs List A Aweed mowing boat 14 Conveyor 15 Rear conveyor belt 16 Storage / discharge conveyor 16a Connecting member 17 Storage / discharge conveyor belt 18 Lifting cylinder 19 Opening / closing cylinder 20 Connecting frame

──────────────────────────────────────────────────続 き Continued on front page (58) Field surveyed (Int.Cl. ⁷ , DB name) A01D 44/00 B63B 35/32

Claims (1)

(57) [Claims] 1. A waterweed reaping boat A having a hull on which a transport conveyor for transporting waterweed harvested in the front is provided rearward, a rear conveyor belt 15 provided in a rear part of the hull, and a rear end of which is vertically moved.
And can be driven to rotate, and at the rear of the conveyor belt 15,
Stand up orthogonally around the end of the conveyor belt 15
Storage between the open position and the open position
A storage and discharge conveyor belt 17 is provided, and the rear conveyor belt is provided.
Between the conveyor 15 and the storage / discharge conveyor belt 17
.Opening / closing cylinder that opens and closes the discharge conveyor belt 17
19, and this machine and the rear
The rear end of the rear conveyor belt 15
A grass cutting mechanism for a grass cutting grass, wherein a lifting cylinder 18 that rotates vertically is interposed .