JPS5830416Y2 - reaper - Google Patents

Description

[Detailed description of the invention] In this invention, when cutting the branches and leaves extending upward from the frame part, first cut the branches near the base of the plant (for example, about 7 to 1 ocrn from the top surface of the frame part). Later, by cutting the upper end of the frame and aligning the stumps of the remaining branches, it is possible to prevent soil, etc. from the frame from adhering to the cut surface of the cut branches and leaves, and to facilitate subsequent processing of the cut branches and leaves. This was developed to make it easier to cut the branches and leaves and to ensure uniform growth of the next branch and leaves. Regarding the reaping machine that is equipped with a stock alignment cutter that cuts the parts,
The purpose of this is to reliably guide this residual portion to the cutting action area of the stock alignment cutter, even if the core portion remaining in the frame portion spreads disorderly on both the left and right sides. The point is to be able to cut.

First, an embodiment of the present invention will be described in detail based on the drawings.

Figures 1 and 2 show a harvesting reaper, which is equipped with an engine E and has a transmission case 6°6 with an axle 5.5 attached to the front end of the machine frame 4 on both left and right sides. A driving transmission M which is removably attached is connected, and a clipper-type cutting blade 1 for cutting the branches and leaves extending above the mulberry frame part a is attached to the front part of the driving transmission M. The cutting blade 1 engages near the base of the branch and leaves located in front of it,
A lifting device 7 that lifts the tree and transports it rearward and upward in cooperation with a guide tool 8, and a horizontal transport device 9 that transports the cut branches and leaves to the side of the machine in a standing position. A reaping and binding section 11 consisting of a binding device 10 that collects and bundles and discharges a certain amount of cut branches and leaves that are being conveyed laterally is provided, and at the rear of the machine frame 4, an axle of the transmission case 6.6 is provided. The cutting blade 1 is provided in front of a pair of left and right running wheels 12.12 mounted on the blade 5.5, and behind the cutting blade 1 and near the running wheels 12.12, the upper end of the executive board A disc-shaped stock alignment cutter 2 that cuts the
The front cutting action portion 2a is tilted to the ground in a low position, and the rotational axis O of the drive shaft 130 is offset by an appropriate distance to the opposite side of the binding device 10 with respect to the center line in the longitudinal direction of the fuselage. The cutter 2 is installed between the transmission case 15, which is installed in a state in which the cutter 2 is positioned in the same position, and which transmits the power input from the engine E through the first belt transmission device 33 to the cutter 2 for stock arrangement. A telescopic mechanism 14 is interposed therebetween to change the height of the cutter 2 from the ground by sliding the drive shaft 13 of the cutter 2 in the direction of its rotation axis O.

. As shown in FIG. 3, the stock arranging cutter 2 is placed near the ground at both left and right sides of the space formed by the lower end of the reaping binding section 11, the traveling transmission case 6.6, and the ground. The upper end of the remaining branch portion C to be cut has a vertical width corresponding to g, and a vertical width extending from the front position near the conveyance start end of the lifting device 7 and the lifting guide rod 8 to the front end of the transmission case 6.6. A pair of left and right plate-shaped guides 3.3 having a length is attached, and this pair of left and right guides 3.3 is attached.
3, the front end portions 3A and 3A located between the clipper-type cutting blade 1 are configured to double as a weeding guide for the branch and leaf part for the clipper-type cutting blade 1, and Type cutting blade 1 and said running wheel 12.12
and the part 3B located between
The left and right pair of left and right running wheels 12 and 12 are configured to draw and guide the remaining branch portions C that are spreading on both the left and right sides into the cutting action pile of the stock viewing cutter 2, and transmit driving force to the left and right pair of running wheels 12 and 12. The traveling transmission case 6.6 and the reaping binding portion 11 constitute a gate-shaped wheel suspension structure.

The mounting structure of the traveling transmission M and the transmission case 6.6 is constructed as shown in FIGS. 4 to 6.

That is, the hollow shaft portion 16A of the input shaft 16.16, which has the drive sprocket 15.15 rotatably supported on the upper part of the transmission case 6.6, protrudes toward the running □ tension M side;
An output shaft 17.17 protruding from the lower end of the traveling transmission M to the left and right sides is inserted into the transmission case 6.6A and connected to the pin 18, and the left and right sides of the traveling transmission M are connected to the transmission case 6.6. four connecting bolts 19 interposed between the inner surface of the connecting bolt 19, one long connecting bolt 20 inserted between the three members M, 6.6, and the binding device. A transmission case that transmits the power input between the 10 binding transmission cases 10A and one transmission case 6 opposite thereto and from the traveling mission M through the second belt transmission 21 to the reaping binding section 11. The three members M and 6.6 are fixedly connected by connecting members 23 and 23 interposed between the connecting bolt 19 and the connecting bolt 19 that opposes the connecting bolt 19, respectively.

In addition, the inner surface of the upper end of the transmission case 6.6 and the running □
A safety cover 24 is installed between the inner surface of the lower end of the transmission case 6.1 and the inner surface of the lower end of the transmission case 6.
They are each removably inserted and fitted into the clamping pieces 25°25 provided on the 6th side.

The telescopic mechanism 14 is constructed as shown in FIGS. 7 to 9.

That is, between the protective cover 26, which has a rectangular cross section and covers the outer circumference of the stock arranging cutter 2 other than the front cutting action portion 2a and the lower side portion, and the lower surface of the transmission case 15, a pantograph type two The set of link mechanisms 27.27 are pivotally connected to the cutter drive shaft 13 at appropriate intervals on both the left and right sides, and a connecting rod 28.28 connects the bent pivot parts of both link mechanisms 27.27. The jack handle 29 is screwed together between the central parts, so that both link mechanisms 27 and 27 are connected when the jack handle 29 is rotated.
The height of the cutter 20 above the ground is changed by the expansion and contraction of the cutter 20 by sliding the cutter drive shaft 13 in the direction of its rotational axis.

Further, the link mechanism 27.27 and the connecting rod 28.28 are configured to also serve as a protective cover for the cutter drive shaft 13, and the protective cover 2 of the cutter 2
The front edge of the cutter 6 is formed into an inclined surface such that the lateral side on the binding device 10 side is located at the rear of the machine body, and the discharge passage formed between the cutter 2 and one of the running wheels 12 is passed through. The structure is such that the cut remaining branches and leaves are discharged to the outside and rear of the machine structure.

A transmission case 15 that transmits power to the alignment cutter 2
The internal transmission structure is constructed as shown in FIG.

That is, the spline shaft portion 13 of the cutter drive shaft 13
The boss portion 30A of the passive gear 30, which is fitted externally to the shaft A so as to be relatively slidable, is extended long on both sides in the direction of its rotational axis, and the stepped portions formed on both of these extending boss portions 30a, 30a and the transmission A bearing 31.31 and a sealing material 32.3 are provided between the inner wall of the supporting portion 15A of the case 15, respectively.
2 is interposed to support the passive gear 30 so that it can only rotate, thereby making the drive shaft 13 movable up and down while being able to transmit rotation.

Incidentally, the pair of left and right guides 3.3 may be constructed from rod-shaped bodies.

In the present invention, a cutting blade 1 is provided in front of the running wheel 12.12 for cutting off branches and leaves extending upward from the frame part a, and a cutting blade 1 is provided behind the cutting blade 1 and near the running wheel 12.12. An alignment cutter 2 is provided, and the cutting blade 1 and the running wheel 12.1 are provided.
A pair of left and right guides 3.3 are provided between the cutter 2 and the cutter 2 to draw and guide the left and right remaining portions C of the frame portion a extending on both left and right sides into the cutter 2.

Effect: When cutting the core portion C remaining in the frame portion a with the stock alignment cutter 2, even if this residual portion C spreads randomly on both the left and right sides of the frame portion a, the cutting blade A pair of left and right guides 3.3 provided extending from the rear position of the cutter 1 to a position near the stock alignment cutter 2 reliably and smoothly guide the spread remaining branch portion C into the cutting action pile of the cutter 2. Therefore, the remaining branch portion C can be reliably and well cut without leaving a part of the remaining branch portion C in the frame portion, and the cutting bed is also good because the plant does not spread. Can be done.

Therefore, by adding a simple structure such as providing the pair of left and right guides 3.3, it is possible to ensure uniform growth of the next branch and leaves, which is one of the intended purposes of two-stage cutting. I was able to do this.

Further, as in the above embodiment, the pair of left and right guides 3.
3 is configured to integrally extend to the front part of the cutting blade 1 and serve as a weeding guide for the branches and leaves to be cut, the branches and leaves to be cut are separated from the uncut ground. It is possible to reliably separate the side branches and leaves before the first cutting action, and to draw and guide the cutting blade 1 into the cutting action crest of the cutting blade 1 in this separated state, thereby reducing the guiding effect of the remaining branch part C. = Can be moved up within the layer.

Furthermore, as in the above embodiment, the pair of left and right guides 3.
When the cutter 3 is made of a plate-like member, it is possible to prevent the branches and leaves on the adjacent uncut land side from entering the cutting action area of the cutter 2.

[Brief explanation of the drawing]

The drawings illustrate an embodiment of the reaper according to the present invention, and show the first embodiment.
The figure is an overall side view, Fig. 2 is an overall plan view, Fig. 3 is a partially cutaway rear view of the main part, Fig. 4 is an enlarged partially cutaway rear view of the main part,
Fig. 5 is a sectional view taken along the line V-v in Fig. 4, Fig. 6 is a plan view of the main part, Fig. 7 is an enlarged partially cutaway side view of the main part, and Fig. 8 is a - - - - in Fig. 7. 9 is a sectional view taken along the line ■--■ in FIG. 8, and FIG. 10 is an enlarged partially cutaway rear view of the main part. 1...Mowing blade, 2...Cutter for stock alignment,
3, 3...Pair of left and right guides, 4...
Machine frame, 6...Transmission case, 7...Lifting device, 11...Reaping binding section, 12...
- Traveling wheel, a... Frame part, B... Branch and leaf part, C... Remaining branch part.

Claims (1)

[Claims for Utility Model Registration] ■ A lifting device 7 is provided at the front of the machine frame 4, a pair of left and right running wheels 12.12 is provided at the rear of the machine frame 4, and the pair of left and right running wheels 12.12 In a reaper including a gate-shaped wheel suspension structure formed by a pair of left and right running transmission cases 6.6 for transmitting driving force and a reaping binding section 11, the running wheels 12
．． A cutting blade 1 for cutting branches and leaves extending upward from the frame part a is provided in front of the cutting blade 12, and a stock alignment cutter 2 is provided behind the cutting blade 1 and near the running wheels 12 and 12, Between the cutting blade 1 and the running wheel 12゜12, the remaining branch portion C extending from the frame portion a to both left and right sides is removed by the cutter 2.
A reaping machine characterized by being provided with a pair of left and right guides 3°3 for guiding the cutting action into the mountain. - A utility model in which the pair of left and right guides 3.3 are integrally extended to the front part of the cutting blade 1 and are configured to also serve as a weeding guide for the branches and leaves relative to the cutting blade 1. The reaper described in item (■) of the registered claims. (2) The reaping machine according to claim (1) or (2) of the utility model registration claim, wherein the pair of left and right guides 3.3 are composed of plate-shaped bodies.