JPS5830452Y2 - multi work machine - Google Patents

Description

[Detailed description of the invention] This invention allows the total width of the two inner tension wheels to be adjusted according to the width of the side groove of the ridge when two sets of mulchers are connected to a rotary machine attached to a tractor. It was constructed.

In the embodiment shown in the drawings, reference numeral 1 denotes a tractor base, which is equipped with a large-diameter drive wheel 2 at the rear lower part, and a three-point link consisting of two lower links 3 and one upper link 4 at the rear end of the machine base. has.

5 is a rotary machine with a built-in rotary claw 6, a mast 7 erected at the front end is attached to the tractor base 1 via point links 3 and 4, and a cover 8 covers the upper half of the rotary claw 6.
A leveling plate 10 is fixed to the rear edge of.

The rotary claw 6 is driven by a power output shaft 11, rotates by a chino (not shown) built in a chino case 12, plows up the ground, and then the leveling plate 10 advances to level the ground. 2 attached to both ends and the center of
Two sets of ridge boards 13 each scrape up soil to form two ridges A.

The width of the gutter B on this ridge varies from 20 to 40 czi depending on the region.
The ridge board 13 is fixed or adjustable to the leveling board 10 depending on the groove width of the area in which it is used.

14 are two traction rods protruding from the rear of the rotary machine 5,
Fit the center part of the tool bar 16 into the barrel metal '15.15 at the rear end, fix it with a bolt (not shown), and attach the
The sets of mulchers M are concatenated.

Reference numerals 20 to 22 denote three main rods arranged in parallel, and the front end barrels 17 to 19 are fitted into both ends and the center of the tool bar 16, and are adjustable and fixed with bolts (not shown). Separate each main rod at point 3 and insert the cut end into a U-shaped metal fitting 23.
and are connected to each other with a pin 24 so as to be flexible.

The main rods 20 to 22 extend horizontally from the front end to the cut end, and after being inclined slightly backward from the cut end, they become horizontal again, and pins 25 and 26 are planted in the front side of the metal fitting 23 and the lower end of the inclined part. Then, springs 20 and 27 are applied, and the elasticity of these springs provides a downward rotational force to the rear part of the main rod.

Note that the cut points of the main rod 20 and the main rods 21, 22 are slightly shifted back and forth.

28... are tube metals welded horizontally to the upper surfaces of the front parts of the main rods 20, 21 and 21, 22, and each tube metal has a tube metal 3 at the outer end.
A vertically welded support rod 29 is inserted and fixed with a bolt (not shown), and a suspension rod 30 that rotatably supports a conical core metal 32 at the lower end is attached to this tube metal. It is inserted and fixed with a bolt (not shown), and this core bar is fitted into the core tube of the rolled product 33, 34 on which the wide film F is wound.

35.35 is a suspension rod placed in the middle of the main rods 20.21, the tube metal 36 at the front end is fitted into the tool bar 16 and fixed adjustable with a bolt (not shown), and the tube metal 37 at the rear end is fixed. hanging rod 3
8 is inserted and fixed with a bolt (not shown), this suspension rod is placed on the rear side of the film roll products 33, 34, and a short support rod 39 is provided protruding forward from the metal fitting at the lower end.

Reference numerals 40 and 40 denote guide rods curved in an arc shape, which are welded to the front end of the support rod 39 and placed below the film roll product 33.34, and are slightly curved when viewed from the side and inclined toward the rear. until it reaches the bottom of the side groove B of the ridge.

The cylindrical metals 41 to 43 are welded vertically to the rear side surfaces of the main rods 20 to 22, slightly shifted back and forth, and suspended from the cylindrical metals 41 and 43 of the outer main rods 20 and 22. are inserted and adjustable with bolts (not shown), and a tension wheel 47, 4B equipped with a tire is supported on the lower end of each suspension rod and placed on the bottom surface of the side gutter B.

Reference numerals 50 to 52 are tube metals vertically welded to the rear ends of the main rods 20 to 22, respectively.Hanging rods 53 to 55 are inserted into each tube metal and adjustable with bolts, and the outer hanging rods 53 Shallow bowl-shaped bulwark plates 56 and 58 are rotatably supported at the lower end of .55 and arranged in a V-shape to sandwich them rearward, and a bulwark plate 57 having a V-shaped cross section is placed at the lower end of the central hanging rod 54. to be fixed.

The suspension rod 45 is inserted into the tube metal 42 of the main rod 21 in the center and is fixed adjustable with a butterfly bolt 59, and the front-back direction is welded to the lower end of the suspension rod as shown in FIGS. 3 and 4. Short rods 61 and 62 facing outward in opposite directions are welded to the front and rear ends of the arm rod 60, respectively, and oblique cylindrical metals 63 and 64 inclined in the direction of the downward convexity are welded to the outer ends of these rods.

Hanging rods 65, 66' and butterfly poles (67, 68) are attached to the cylinders 63 and 64, respectively, and tension wheels 69, 70 equipped with tires are supported on the lower end of each hanging rod. and place it on the bottom of side gutter B.

In this way, two sets of mulchers M are mounted using two of each of the three main rods 20 to 22 connected to the tool bar 16, and the film rolls 33 and 34 are shifted by the diameter thereof. Both ends of the tension wheels 47 and 69 are made to protrude above the side gutter B, and the tension wheels 48 and 70 are made to have the same center line, respectively, and are shifted back and forth by their diameters.
Six tension wheels 48 and 70 are placed in each set in a square shape slightly opened toward the rear.

One embodiment of the present invention has the above-mentioned configuration. First, the films F, F are pulled out from the film roll 33, 34 and hung on the guide rods 40, 40, and the both sides of the film are stretched on the wheel 47,
69 and the ground, and between the tension wheel 70.48 and the ground.

When a worker rides on a tractor and drives it, the rotary claws 6 plow up the ground, and the leveling plate 10 levels the ground afterwards.
Two sets of two ridge boards 13 attached to the leveling board scrape up soil to form two ridges A.

Films F and F are rolled products 33 as the tractor advances.
, 34 and goes around the guide rods 40, 40, the center part of the film goes around the top of the guide rod 35 and covers the upper surface of the ridge A, and the both sides of the film are guided by the inclined parts of the guide rod 35. Both sides of ridge A are lined up and form gutter B.

The tension wheels 47.69 and 70.48 that roll B open backwards in a backwards shape, so the films F and F are stretched by these tension wheels and pasted on the ridge A, and then the shroud plates 56-
58 covers both sides of the film with soil to prevent it from turning over.

This example is used for cultivating sweet potatoes, and after the ridge making and film application are completed, a hole is made in the film F and a vine is inserted into the top surface of the ridge A.

When cultivating sweet potatoes, the spacing between ridges A, that is, the width of gutter B, varies from 20 to 40 cyni depending on the region, so two sets of mulchers are connected to a rotary machine to apply film to two ridges at the same time. In this case, the total width of the two inner tension wheels must be adjusted in accordance with the width of the gutter.

In this embodiment, as shown in FIGS. 3 and 4, a front and rear arm rod 60 is fixed to the lower end of a suspension rod 45 which is adjustable and fixed to the central main rod 21 with a butterfly bolt 9, and the front end of this Short rods 61 and 62 facing outward are provided at the rear ends of the rods in opposite directions, and cylindrical metals 63 and 64 that are inclined in the downward direction are fixed to the outer ends of the short rods, and the cylindrical metals are stretched. Hanging rod 65,6 of car 69.70
It is adjustable and fixed with 67.6B, and in regions where the groove width of 'rx purchase B is narrow, the butterfly pole)
Loosen the bolts 67 and 68, pull up the hanging rods 65 and 66, bring the tension wheels 69 and 70 relatively close together to narrow the total width, make this equal to the width of the side gutter, and tighten the butterfly bolts 67 and 68. The suspension rod 45 is lowered by the amount by which the suspension rods 65 and 66 are pulled up, and the lower surface of the tension wheel is aligned with the bottom surface of the groove, and then the butterfly bolt 59 is tightened.

In addition, in regions where the width of gutter B is wide, hanging rods 65.66
, pull down the tension wheels 69 and 70 to move them away from each other, expand the width of the tension wheels so that they are equal to the width of the gutter, and hang the suspension rods 65 and 66.
The suspension rod 45 is pulled up by the amount by which it is pulled down, and the lower surface of the tension wheel is aligned with the bottom surface of the groove.

The above shows one embodiment of the present invention, and the present invention is not limited to this embodiment, and the design can be changed in terms of the gist of the invention.

According to the present invention, a tool bar is connected to the traction rod of a rotary machine attached to a tractor, and three main rods are connected.
A set of mulchers is installed on each of the outer main rod and the center main rod, and the front and rear arm rods are fixed to the lower end of the suspension rod that is fixed to the center main rod, and the outer rods are attached to the front and rear ends. The short rods facing toward the front are protruded in the opposite direction, and a tube metal that slopes in the direction of the concavity is fixed to the outer end of each short rod, and the hanging rod of the inner tension wheel can be adjusted to this tube metal. Since the width of the inner two tension wheels can be adjusted according to the width of the gutter, which varies depending on the region, two sets of mulchers can be connected to the rotary machine of the tractor, and two rows of furrows can be installed. This has the effect of making it possible to manufacture a multi-working machine that can simultaneously apply film to other areas and can be used in various regions.

[Brief explanation of drawings]

The drawings show an embodiment of the multi-purpose work machine according to the present invention, and FIG. 1 is a side view of the embodiment, FIG. 2 is a plan view thereof, FIG. 3 is a plan view of the main parts, and FIG. FIG. 3 is a rear view of main parts. In addition, 1 is a tractor base, 5 is a rotary machine, 14 is a traction rod, 16 is a tool bar, M is a mulcher, and 20 to 2
2 is the main rod, 33 and 34 are film rolls, 40 is a guide rod, 42 is a tube metal, 45 is a hanging holding wheel, 47.48 and 69.70 are tension wheels, 56 to 58 are earthen plates, and 60 is an arm rod. , 61 and 6
2 is a short rod, 63 and 64 are tube metals, 65 and 66 are hanging rods, 5
9, 67°68 are butterfly bolts.

Claims (1)

[Scope of utility model registration request] The tool bar is connected to the traction rod of the rotary machine attached to the tractor, and the three main rods are connected in parallel, and the outer main rod and the center main rod have a film winding surface, a film guide rod, a tension wheel, and a Install one set of mulchers made of earthen boards,
An arm rod extending in the front and back direction is fixed to the lower end of the suspension rod which is adjustable with a butterfly bolt to the barrel of the main rod in the center, and short rods pointing outward are attached to the front and rear ends of this rod in the opposite direction. A cylindrical metal that protrudes from the outer end of each short rod and slopes in the direction of the convexity is fixed to the outer end of each short rod, and the hanging rod of the tension wheel inside the mulcher is inserted into this cylindrical metal so that it can be adjusted with a butterfly bolt. A multi-purpose work machine characterized by being fixed to.