JPH0751878Y2 - Grain storage device for mobile thresher - Google Patents

Description

[Detailed Description of the Invention] [Technical Field of the Invention] The present invention relates to a grain storage device that can be installed in a mobile threshing machine such as a combine, and more specifically, a mobile threshing system that can switch between a tank storage specification and a bagging specification. The present invention relates to a grain storage device of a machine.

[Prior art]

Large combine harvesters are often used by reapers or joint users. For this reason, some clients or individual farmers request the harvesting specification in the tank or the packing specification.

However, if the aircraft has a Glen tank with in-tank specifications, it cannot be packed in a bag, and if the aircraft has a Glen tank with a bag in specifications, it cannot be in-tank. There was a problem.

As a means for solving this problem, for example, JP-A-60-1054
No. 30 publication is proposed. In this publication, a guide plate that can be switched between a guiding posture and a non-guiding posture is provided in the Glen tank, and the guiding plate has a bag filling specification that communicates with the bag filling portion in the guiding posture, Then, it has a structure of switching to the storage specification in the tank that communicates with the spiral portion below the tank.

[Problems to be solved by the invention]

By the way, the above-mentioned publication has a structure in which a guide plate is provided in the Glen tank, and uses an auxiliary tank connected to the outside of the Glen tank and swingably fixed at the retracted position and the extended position. There is a problem that it is not possible to switch between the storage specification and the bag packing specification.

Therefore, in view of the above-mentioned conventional circumstances, the present invention was devised to solve the problem, in which an auxiliary tank connected to the outside of the Glen tank is provided with a bottom plate so that the inside of the tank at the extended position of the auxiliary tank. The present invention is implemented for the purpose of providing a grain storage device of a mobile thresher capable of switching between storage specifications and bagging specifications at the storage position.

[Means for solving problems]

The present invention that achieves the above object is to connect an auxiliary tank swingably fixed to a storage position and an overhang position around an upper fulcrum shaft to the outside of a Glen tank that stores grains from a threshing device, The auxiliary tank is provided with a bottom plate that guides the grains to the grain extraction trough side at the storage position and retracts to the outside at the overhang position to store the grains in the Glen tank, and above the bottom plate on the outer sidewall of the auxiliary tank. It is located at and is equipped with a grain extraction gutter with a shutter.

[Action]

Therefore, in the auxiliary tank 6 which is connected to the outside of the Glen tank 3 and can be swingably fixed to the storage position and the extension position about the upper fulcrum shaft 5, the grain is taken out at the storage position. By providing the bottom plate 7 that guides to the outside and retracts to the outside at the projecting position to store the grain in the grain tank 3, the grain in the grain tank 3 is guided to the grain extracting trough 13 side at the storing position, The grain taking-out gutter 13 provided with the shutter 14 provided on the outer side surface 6a can be used for bag packing work.

Further, at the projecting position of the auxiliary tank 6, the bottom plate 7 retreats together with the auxiliary tank 6 to the outside, and the inside of the grain tank 3 communicates with the grain discharge gutter 17 below, so a tank storage specification capable of storing grain is provided. You can switch.

As a result, the bottom plate 7 provided on the auxiliary tank 6 that can be swingably fixed to the storage position and the extended position can be effectively used to switch between the tank storage specification and the bag filling specification.

〔Example〕

Hereinafter, the drawings showing the present invention as an embodiment will be described.

As shown in FIG. 4, the combine K is a pair of left and right crawlers.
On the machine base above the crawler 22, a threshing device 8 on one side of the machine body and a grain tank 3 on the other side of the machine body are installed side by side. A triggering device that causes, a cutting blade that cuts off the raised culm,
A pretreatment device 23 including a grain culm transporting device for supplying the cut grain culm to the threshing device 8 is provided.

As shown in FIG. 1 and FIG. 2, the threshing device 8 is provided with a spiral-shaped fried cylinder 1 that is connected to the first grain spiral of the threshing device 8. The outlet 2 is a threshing device 8
The grain from the threshing device 8 is communicated with the communication port 4 of the grain tank 3 arranged in parallel with each other, and the grain is supplied into the grain tank 3.

Outside the Glen tank 3, an auxiliary tank 6 which is swingably fixed is connected to a storage position shown in FIG. 1 and an extended position shown in FIG. 2 around an upper fulcrum shaft 5. In this auxiliary tank 6, the fried food container 1 at the storage position shown in FIG.
A bottom plate 7 is provided for guiding the grains from No. 1 to only the grain take-out trough 13 side. This bottom plate 7 is curved along an arcuate path centered on the fulcrum shaft 5 provided on the upper outside of the Glen tank 3, and leaves both sides 7a sliding on the front and rear side walls 3a of the Glen tank 3 as shown in FIG. Grain passage opening 9 in the center
The bottom plate 7 is provided on the front and rear side walls 6b on the side of the auxiliary tank 6 which is in sliding contact with the inside of the front and rear side walls 3a of the Glen tank 3.
And is moved integrally with the auxiliary tank 6.

Further, on the inner side wall 3b of the Glen tank 3, there is an upper position where the auxiliary tank 6 revolves around the fulcrum shaft 10 and is retracted in a posture along the inner side wall 3b, and an inner side wall 3b of the Glen tank 3.
At the storage position of the auxiliary tank 6 where the inner ends of the both sides 7a are in contact with each other, and at the lower position of closing the grain passage port 9 of the bottom plate 7 from the upper side, a closing plate 11 swingably fixed is provided. A switching lever 12 located on the side of the Glen tank 3 is fixed to the fulcrum shaft 10 of the closing plate 11.

Although the embodiment shows the example in which the closing plate 11 and the auxiliary tank 6 are provided separately, the closing plate 11 and the auxiliary tank 6 are interlockingly connected to each other via a connecting rod or the like not shown, Although the closing plate 11 closes the grain passage opening 9 of the bottom plate 7 at the storage position, it is preferable that the closing plate 11 be retracted to the upper position at the extended position of the auxiliary tank 6. Reference numeral R in the figure is an elastic member made of rubber or the like fixed to the inner side wall 3b of the Glen tank 3, and is provided so that the rear end 7b of the bottom plate 7 contacts the storage position of the auxiliary tank 6. .

Although not shown, the rear end 7b of the bottom plate 7 is in contact with the inner side wall 3b of the Glen tank 3 at the storage position of the auxiliary tank 6 and the rear end 7b of the bottom plate 7 is at the extension position of the Glen tank 3. 3 substantially coincides with the outer edge 3c, and the bottom plate 7 is provided in the Glen tank 3.
In the case where the grain tank 3 and the auxiliary tank 6 are configured so as not to project, the grain passage port 9 of the bottom plate 7
It is not necessary to provide the closing plate 11 that closes it.

The outer side wall 6a of the auxiliary tank 6 is provided with a single or a plurality of grain extraction gutters 13 arranged above the bottom plate 7 at predetermined intervals, and the grain extraction gutter 13 is opened and closed. An operable shutter 14 is provided. Below the grain extraction gutter 13, the base ends of a pair of left and right bag hanging rods 15 facing the grain extraction gutter 13 at the storage position of the auxiliary tank 6 are fixed to the gren tank 3. It is configured in the bag filling section. Mounting holes 16a provided on the left and right of the bag hook rod 15
The grain bag 16 is hung by inserting the, but the grain bag 16 is filled with the grain in a state where the bottom portion thereof is supported by a support table (not shown).

A grain discharge gutter 17 is provided in the lower part of the grain tank 3 in the front-back direction of the machine body, and a carry-out spiral 19 is rotatably supported on the grain discharge gutter 17 so that the grain discharge gutter 17 can communicate with the grain discharge gutter 17. Mouth 18
A shutter (not shown) is provided so as to be openable and closable. Further, nuts 20 for positioning the auxiliary tank 6 in the retracted position and the extended position are fixed to the front and rear side walls 6b of the auxiliary tank 6, and a butterfly bolt is attached to a bracket 21a fixed to the Glen tank 3 side. A mounting hole into which 21 is inserted is provided, and the auxiliary tank 6 is provided so as to be swingably fixed around a fulcrum shaft 5 between a storage position and an extended position.

Further, as shown in FIG. 6A, a fixed side discharge pipe 24 located on one side of the grain tank 3 is erected on the outside of the grain discharge gutter 17 provided below the Glen tank 3. Discharge tube
A base end side of a movable side discharge tube 25 is connected above 24, and the movable discharge tube 25 is configured to be rotatable and vertically movable by an electric motor (not shown), a hydraulic expansion / contraction mechanism, and the like. As shown in FIG. 5A, the discharge gutter 26 provided above the movable discharge tube 25 is a variable type whose discharge posture can be changed by θ degrees to the right and θ degrees to the left with the center O of the movable discharge tube 25 as the center. Is configured.

In other words, the bracket 27 fixed above the movable discharge cylinder 25 has a gear case 30 in which an electric motor 29 and a reduction mechanism are installed.
A drive mechanism including is fixed, and a disc 32 is fixed to an output shaft 31 of the gear case 30. A spherical joint 34 is provided at both ends between a position of the disc 32 which is eccentric from the center of the output shaft 31 by a distance H and a bracket 33 which is fixed to the side surface of the discharge gutter 2.
The eccentric distance H of the disc 32 is adjusted by a long hole 32a formed in the disc 32 to adjust the swing angle range of the discharge gutter 26. Can be adjusted.

Further, the discharge gutter 26 is provided so as to be swingable by θ degrees to the right side and θ degrees to the left side through three long holes 26a with respect to a top plate (not shown) that closes the tip end opening of the movable discharge tube 25. ing. The fifth
Reference numeral 35 in the drawing is a bolt that guides and regulates the elongated hole 26a (a nut when the bolt is fixed to the movable discharge port 25 side).

Therefore, in the case of the tank storage specification in which the auxiliary tank 6 is switched to the extended position, the disc 32 is rotated smoothly in the direction of the arrow by the electric motor rotating by the hand operation of the switch (not shown). 6B, the discharge gutter 26 can be swung in the front-rear direction with respect to the carrier 37 of the carrier 36, so that the carrier 36 or the combine K can be moved without any trouble. 37 The grain can be discharged evenly on top.

[Effect of device]

As described above, according to the present invention, in the auxiliary tank that is connected to the outside of the Glen tank 3 and is swingably fixed to the storage position and the overhang position about the upper fulcrum shaft, the grains are stored at the storage position. Although it is guided to the pick-up gutter side, the bottom plate that retracts to the outside at the overhang position and stores the grain in the gren tank is provided to guide the grain in the gren tank to the grate pick-up gutter side at the storage position. It is possible to carry out the bag packing work by using the grain extraction gutter with the shutter provided on the outer side surface.

Moreover, since the bottom plate is retracted to the outside integrally with the auxiliary tank at the projecting position of the auxiliary tank, it is possible to switch to a tank storage specification capable of storing grains in the Glen tank.

Therefore, the bottom plate provided on the auxiliary tank connected to the Glen tank and swingably fixed at the retracted position and the extended position can be effectively used to switch between the tank storage specification and the bag packing specification.

[Brief description of drawings]

FIG. 1 shows an embodiment of the present invention. FIG. 1 is a front view of a Glen tank showing a storage state of an auxiliary tank, FIG. 2 is a front view of a Glen tank showing an extension state of the auxiliary tank, and FIG. A plan view of the bottom plate and the auxiliary guide plate of the auxiliary tank, FIG. 4 is an overall perspective view of the combine, FIG. 5A is an A arrow view of FIG. 4, FIG. 5B is an B arrow view of FIG. FIG. 6A is a rear view showing the discharge state of grains, and FIG. 6B is a view taken in the direction of arrow C in FIG. 6A. DESCRIPTION OF SYMBOLS 1 ... Grain barrel, 3 ... Glen tank, 5 ... Support shaft, 6 ... Auxiliary tank, 7 ... Bottom plate, 8 ... Threshing device, 9 ... Grain passage port, 11
... Closure plate, 12 ... Switching lever, 13 ... Grain extraction gutter, 14 ... Shutter, 15 ... Bagging rod, 16 ... Grain bag.

Claims (1)

[Scope of utility model registration request] 1. An auxiliary tank, which is swingably fixed to a storage position and an overhang position around an upper fulcrum shaft, is connected to the outside of a grain tank that stores grains from a threshing device, and the auxiliary tank is connected to the auxiliary tank. Provide a bottom plate that guides the grains to the grain extraction trough side at the storage position and retracts to the outside at the overhang position to store the grains in the Glen tank, and a shutter located above the bottom plate on the outer sidewall of the auxiliary tank. Grain storage device for a moving thresher equipped with an attached grain extraction gutter.