JP2538887Y2 - Root vegetable digging machine - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION (A) Industrial Field of the Invention The present invention relates to a mechanism for adjusting the digging interval of a root vegetable digging machine for mechanically digging root vegetables such as burdock.

(B) Prior art Conventionally, a root vegetable digging machine provided with a digging beam, a digging blade, and a heading guide plate has been known to have a technique as disclosed in Japanese Utility Model Laid-Open No. 2-93919.

It is also known that a technique for providing a strip adjusting mechanism in a root vegetable digging machine is disclosed in JP-A-60-102114.

Further, as a technique of interposing a cylinder between a slide cylinder and a frame, a technique as disclosed in Japanese Utility Model Laid-Open No. 88-88805 is known.

(C) Problems to be solved by the present invention The present invention relates to a method for adjusting the position of the excavator with respect to the tractor wheel in the two-row root vegetable excavator and for the width of the root vegetable ridge. It is adjustable to match two-row digging machines.

(D) Means for Solving the Problems The problems to be solved by the present invention are as described above. Next, means for solving the problems will be described.

Two sets of slide cylinders 7, 8, 7, 8 are provided on the outer periphery of an upper slide rod 17 and a lower slide rod 18 which swing back and forth by a swing cam 21.
Slidably provided, and a connecting plate 3 for connecting the slide cylinders 7 and 8 to each other.
3 and the excavating beams 1, 1 and excavating blades 2, 2
Is mounted on the slide cylinders 7 and 8 and swings, the one connecting plate 33 of the two sets of slide cylinders 7 and 8 and the swing cam 21
The double adjusting cylinder 5 is interposed between the excavator frames F which cannot move left and right with respect to the tractor T which is also rocked by the tractor T. Further, two sets of right and left slide cylinders 7, 8, The gap adjusting mechanism 6 is provided between two sets of connecting plates 33, 33 for connecting 7,8.

(E) Embodiment The problems to be solved and means to be solved by the present invention are as described above. Next, the configuration of the embodiment shown in the attached drawings will be described.

1 is a perspective view of the root vegetable digging machine of the present invention, FIG. 2 is a rear view thereof, FIG. 3 is a side view thereof, FIG. 4 is a plan view thereof, and FIG. FIG. 4 is a side view showing the configuration of the heading guide plates 4, 4.

In FIG. 3, a side view of a root vegetable digging machine is disclosed. The root vegetable excavator mounts the front link bracket 30 and the lower link bracket 31 at the front end to the top link and the lower link of the tractor T. And PT of Tractor T
Power is transmitted from the O-axis to the camshaft 13 via a universal joint shaft.

A swing cam 21 is provided at the rear end of the cam shaft 13, and the swing cam 21 moves the swing body 14 projecting forward from the excavator frame F up and down. The rocking body 14 is pivotally supported by the pivot shaft 10, and the excavator frame F is rocked back and forth. Reference numeral 15 denotes a depth wheel that determines the plowing depth of the root vegetable digging machine.

1 and 2, an excavating beam 1, 1 is attached to the lower end of the excavator frame F.
Excavation blades 2, 2 are attached to the lower end of the front and rear direction.

The excavated earth guide rod 3 for lifting the earth mass excavated by the excavation blades 2, 2 is extended rearward.

Digging machine frame F pivoted by pivot 10
The slide rods 17 and 18 extending in the left-right direction are fixed to the slide rods 17 and 18, and two slide cylinders 7 and
8, 7 and 8 are loosely supported, and a double adjusting cylinder 5 and a gap adjusting mechanism 6 are interposed. Both ends of the sliding rods 17, 18 are fixed by connecting plates 32, 32.

Between the slide cylinders 7 and 8, a beam mounting plate 35 extended to the lower side to attach the excavating beam 1.1 to one side.
The other is connected and fixed by a connecting plate 33 for fixing the ends of the double adjusting cylinder 5 and the gap adjusting mechanism 6. The other beam mounting plate 37 protrudes downward from the slide rod 18.

The excavator frames F, F are projected between the left and right connecting plates 33, and the double adjusting cylinder 5 is interposed between one excavator frame F and the connecting plate 33, and The gap adjusting mechanism 6 is interposed between the plate 33 and the other connecting plate 33.

The double adjusting cylinder 5 is constituted by a hydraulic cylinder or a pneumatic cylinder, and the gap adjusting mechanism 6 is constituted by a turnbuckle mechanism having opposite screws engraved on both ends.

A mounting bracket 9 for the extension guide plates 4, 4 protrudes from the rear surface of the excavating beams 1, 1, and a long hole 20 is formed in the mounting bracket 9 at a fixing portion of the extension guide plates 4, 4. ing.

The head guide plates 4, 4 constitute a guide body for making root vegetables, which have been dug out by the oscillating blades 2, rise, in burdock or the like.

Conventionally, the front ends of the heading guide plates 4, 4 project forward from the excavating beams 1, 1, and the heading guide plates 4, 4 themselves are arranged in parallel with the soil mass surface. The mud, grass and straw were caught and pushed forward to increase resistance and required the power of a tractor.

The present invention solves such inconveniences by providing a mounting guide 9 with a slotted guide plate 4,
4 is adjustable up and down. Also, the front ends of the heading guide plates 4, 4 are arranged behind the excavating beams 1, 1.

Also, conventionally, when root vegetables are dug together with the soil mass by the excavating blades 2, 2, the clay mass remains attached to the clay soil.
The root vegetables are once lifted by the excavating blades 2,2, and then, at the rear end of the excavating blades 2,2, the root vegetables are dropped together with the dust and the earth mass, so there was a problem that the root vegetables were bent at that time. is there.

In this configuration, the excavated soil mass having a width smaller than the width of the excavated blades 2, 2 so that the soil mass lifted by the excavated blades 2, 2 does not fall behind the excavated blades 2, 2. The guide rods 3, 3 are extended as shown in FIG.

With this configuration, the root vegetables and the earthen lump are integrated in the clay soil, and it is not dropped at the end of the digging blade 2, 2, so that the root vegetables are deformed or broken. It was gone.

FIG. 6 is an overall side view showing the tillage ridge standing simultaneous soil disinfection mechanism attached to the tractor T.

A disinfectant tank 25 is provided at the front of the tractor T, and the disinfectant tank 25 is placed on the elevating mechanism 26.

Then, the disinfecting solution from the elevating mechanism 26 is supplied by a pipe 29 to a disinfecting solution injecting blade 27 provided in a rear rotary tillage device 28, and is injected into the soil surface.

In the above configuration, the disinfectant tank 25 is transferred from the disinfectant main tank 24 loaded on the truck bed 40.At this time, an elevating mechanism 26 is provided, and the disinfectant tank 25 is mounted thereon. By placing it, the disinfectant can be easily transferred.

After the transfer from the disinfectant main tank 24 to the disinfectant tank 25, if the disinfectant tank 25 is raised by the elevating mechanism 26, the disinfectant can be supplied to the disinfectant injection blade 27 by gravity.

(F) Operation of the present invention The present invention is configured as described above, and the operation will be described with reference to FIG.

The rear wheels 19L and 19R of the tractor T are arranged, and the rear wheels 1
First, it is necessary to adjust the left and right two-speed root vegetable digging machine for the positions of 9L and 19R. In this case, since it is necessary to slide the left and right root vegetable excavators at the same time, if the gap between the excavator frame F and the connecting plate 33 is adjusted by the double adjusting cylinder 5, first the excavator frame The position of the root vegetable digging machine on the left side with respect to F is adjusted.

Since the left connecting plate 33 and the connecting plate 33 of the right root vegetable digging machine are connected by the strip adjusting mechanism 6, the right root vegetable digging machine is also slid right and left at the same time.

As described above, by expanding and contracting the double adjusting cylinder 5, it is possible to simultaneously slide the left and right root vegetable digging machines to adjust the position of the two root vegetable digging machines with respect to the rear wheels 19L and 19R. You can.

However, if the distance between the left and right root vegetable digging machines does not match the distance between the root vegetable digging machines, the left and right root vegetable digging machines will be left uncut on one of the strips. Need to be adjusted.

For this purpose, the gap adjusting mechanism 6 interposed between the left and right connecting plates 33, 33 is adjusted by the turnbuckle mechanism by the rotation of the screw.

As a result, it is possible to adjust the position with respect to the rear wheels 19L and 19R, and then adjust the distance between the root vegetables.

(G) Effects of the Invention The present invention is configured as described above, and has the following effects.

First, since the left and right root vegetable excavators can be simultaneously moved with respect to the excavator frame F by the expansion and contraction of the two-speed adjusting cylinder 5, the rear wheels 19L and 19R of the tractor T can be easily moved. It is possible to freely adjust the position of the double root excavator.

Secondly, since the interval between the left and right root vegetable excavators can be adjusted by the inter-row adjusting mechanism 6, when the interval between the root vegetable strips is different, the interval between the root vegetable excavating machines is further adjusted by the kume interval adjusting mechanism 6. , It became possible to adjust to the optimum state.

[Brief description of the drawings]

1 is a perspective view of the root vegetable digging machine of the present invention, FIG. 2 is a rear view thereof, FIG. 3 is a side view thereof, FIG. 4 is a plan view thereof, and FIG. FIG. 6 is a side view showing the configuration of the heading guide plates 4, 4, and FIG. DESCRIPTION OF SYMBOLS 1 ... Excavation beam 2 ... Excavation blade 3 ... Excavation delivery guide rod 4 ... Guiding guide plate 5 ... Double adjustment cylinder 6 ... Span adjustment mechanism 7,8 ... Slide cylinder

Claims (1)

(57) [Scope of request for utility model registration] 1. A pair of slide cylinders 7, 8, 7, 8 are slidably provided on the outer periphery of an upper slide rod 17 and a lower slide rod 18 which swing back and forth by a swing cam 21. In a configuration in which a connecting plate 33 for connecting the 7, 8 is provided, and the excavating beams 1, 1, the excavating blades 2, 2, and the heading guide plates 4, 4 are mounted on the slide cylinders 7, 8 and swung, A double adjustment between one connecting plate 33 of the pair of slide cylinders 7 and 8 and an excavator frame F which is also swung by the swing cam 21 but cannot move to the left and right with respect to the tractor T. The cylinder 5 is interposed, and two sets of left and right slide cylinders
A root vegetable digging machine characterized in that a strip adjusting mechanism 6 is provided between two sets of connecting plates 33, 33 connecting 7, 8, 7, 8.