JP2563887Y2 - Combine grain storage equipment - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION The present invention relates to a combine grain having a fixed tank fixed to an airframe, and a paddy tank having a rotating tank connected to the fixed tank so as to be pivotable about an upper side as a fulcrum. The present invention relates to a storage device.

[0002]

2. Description of the Related Art Combine paddy tanks are generally of a fixed type in which the entire tank is fixed to the machine body. However, large models, in particular, through a spiral discharge cylinder without bagging paddy in the tank. In a large-size combine which is directly discharged to a truck such as a truck, the tank capacity is set large. In such combined, the applicant of the present invention, from the reasons such as facilitated aspects or rice discharge maintenance threshing unit, constitute the rice tank split, by penetrating the lift grain cylinder A fixed tank (center tank) with its upper end discharge port facing inside, a movable tank (main tank) that tilts freely to and away from the fixed tank, and a fixed tank located on the opposite side of the movable tank with the fixed tank in between On the other hand, there has been proposed a combine grain storage device provided with a paddy tank in which a rotatable tank (sub-tank) movable about an upper side as a fulcrum is provided (Japanese Patent Application No. 3-2961).
No. 60, Japanese Utility Model Application No. 3-92543, Japanese Utility Model Application No. 4-2244
No. 0 etc.).

[0003]

By the way, in the paddy tank having the above structure, the paddy discharging operation is performed by rotating the rotating tank upward due to the angle of repose and the like.
When the rotating tank is rotated upward, a gap is formed between the fixed tank bottom plate and the rotating tank bottom plate because the rotation fulcrum is provided on the tank upper side, and there is an inconvenience that the paddy falls from the gap. .

[0004]

SUMMARY OF THE INVENTION A combine grain storage device according to the present invention is conceived to solve the above-mentioned problems, and comprises a fixed tank fixed to an airframe.
In a combine provided with a paddy tank having a rotating tank connected to the fixed tank so that the upper side can pivot vertically, a gap generated between the fixed tank bottom plate and the rotating tank bottom plate when the rotating tank is rotated upward. The cover plate that closes the cover is pivotably connected to the rotating tank bottom plate so that the free end of the cover plate can slide freely on the fixed tank bottom plate, and the fixed tank bottom plate passes through the cover plate. a notch escaping cereal lift cylinder erected Te is provided and is positioned below the notch, the cover member of the notch which is telescopically connected to the rotating tank bottom plate and the other end side is fixed at one end to the fixed tank bottom plate The gist is that it is provided.

[0005]

According to the present invention, when the rotating tank is rotated upward to perform paddy discharging work, the closing plate is pulled by the rotating tank and moves while sliding on the fixed tank bottom plate.
The cover plate covers the gap formed between the rotating tank bottom plate and the fixed tank bottom plate, and the cover body is pulled in the tank rotating direction by the upward rotation of the rotating tank, and is in close contact with the lower surface of the blocking plate. Since the notch is closed from below, the paddy leakage is reliably prevented, and the padding plate acts as a paddy falling plate, so that the paddy on the rotating tank side smoothly flows down to the fixed tank side, and further from the fixed tank side. Since the paddy moves to the movable tank side, the paddy in the rotating tank is transferred to the rear of the body by a paddy discharge spiral laid on the bottom of the movable tank, and then discharged to a truck or other transport vehicle by a discharge tube.

[0006]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The configuration of the present invention will be described with reference to an embodiment shown in the drawings. FIG. 1 shows a paddy tank 1 mounted on a combine.
2 is a plan view thereof, and the paddy tank 1 is located at a substantially middle portion in the left-right width direction of the fuselage and is fixed to the fuselage frame 3 via the mounting frame 2 (central tank) 4.
A movable tank (main tank) 6 provided on the side of the threshing unit 5 and a rotating tank (sub tank) 7 provided above the threshing unit 5 on the opposite side of the movable tank 6 with the fixed tank 4 interposed therebetween. It is divided into two parts. The movable tank 6 and the rotating tank 7 are communicated with each other via the fixed tank 4. As a whole, the paddy tank 1 has a substantially inverted L-shape in which one side upper part projects upward from the threshing unit 5 in front view. Is presented.

The fixed tank 4 comprises a bottom plate 4a inclined downward toward the movable tank 6 and front and rear plates 7a, 7b of the rotating tank 7.
And a cover plate 4b integrally extending from the outside to cover the bottom of the fixed tank 4. A bracket (not shown) is provided near the upper end discharge port 8a of the fryer 8 through the bottom plate 4a. ), And the front side of the fixed tank 4 is fixed to a mounting frame 2 erected integrally on the body frame 3. 8b is paddy release vanes detachably fixed to the upper end of AgeKoku spiral was furnished in grain cylinder 8 fried, 9 is the transmural insertion hole cereal tube 8 fried. Said side plates (fried grain cylinder nearer side plate) After fixation tank 4 4c are inclined surfaces 1 downward before the lower side was where the downward forward
0, and the end of the slope is connected to the bottom plate 4a via the step 10a.

By the way, the fixed tank 4 is provided with an opening 11 which is cut off at least on the top plate 4d side, in addition to the communication ports for the left and right tanks 6 and 7. In this embodiment, the top plate 4d is notched and opened substantially all over except for the connecting portion 4f of the front and rear plates 4c and 4e located at the edge of the rotating tank 7 and the front plate 4e is at a predetermined position. It is notched open, leaving a rising wall 4g of height.

The movable tank 6 is configured so as to be capable of freely tilting toward and away from the fixed tank 4 with a discharge spiral 12 rotatably mounted on the bottom in the tank as a fulcrum. A projecting portion 13 for closing the opening portion 11 in a state of being joined to the fixed tank 4 is integrally provided on the movable tank 6 side. An overflow device 14 is provided on the upper surface of the movable tank 6, and an engine stop switch 15 is provided near the overflow device 14 for automatically stopping an engine (not shown) when a switch is turned on when the overflow occurs. Are connected in series with a fullness detection paddy sensor 16 provided in the upper portion of the movable tank 6 to facilitate wiring.

Although not shown, a lock device, such as a hook, is provided on the movable tank 6 side for engaging and disengaging with the fixed tank 4. The movable tank 6 is released by releasing the lock device. It can be easily tilted by hand.

On the other hand, the rotating tank 7 disposed on the opposite side of the movable tank 6 with the fixed tank 4 interposed therebetween is connected to the upper portion of one side of the fixed tank 4 via a fulcrum shaft 17 so as to be vertically rotatable.
The fixed tank mounting frame 2 and a rotating tank frame 18 composed of a square pipe are connected by a hydraulic cylinder 19 for rotating the tank. The fulcrum shaft 17 of the rotating tank 7 is provided at the upper part instead of the lower part of the tank. When the fulcrum shaft 17 is provided at the lower part of the tank, the rotating tank 7 is rotated upward at the time of discharging the paddy,
A part of the rotating tank 7 is immersed in the fixed tank 4 so that not only the paddy inside is pressed and the grain is damaged, but also the rotating resistance of the tank increases and hinders a smooth rotating operation. This is because

A closing plate 20 is pivotally connected to the bottom plate 7a of the rotating tank 7 via a hinge 21 so as to be vertically rotatable, and its free end is slidably abutted on the fixed tank bottom plate 4a. It is. The closing plate 20 has a function of closing a gap a generated between the fixed tank bottom plate 4a and the rotating tank bottom plate 7a when the rotating tank 7 is rotated upward (at the time of paddy discharging operation). notch 22 that fits in the flee cereal cylinder 8 fried which is faced to the discharge port 8a in a fixed tank 4 is provided on the side. Thus, closing plate 20 can be set as long as possible the length of the flow-down direction without interfering with the grain tube 8 fried, correspondingly, it is possible to set a large rotation angle of the rotation tank 7. Further, the cutout portion 22 toward the end side of the closing plate 20 is configured to correspond to the bent piece 20a foldable forwardly through a hinge 23 to the bottom shape of the lift cereal cylinder 8 side of the fixed tank 4, bending An elastic body 24 made of sponge or the like is attached to a side edge of the piece 20a. In addition,
The bending fulcrum axis (the fulcrum axis of the hinge 23) of the bending piece 20a is set to about 45 degrees with respect to the fulcrum axis of the hinge 21, and the width of the closing plate 20 is substantially the same as the inner dimension of the fixed tank 4. Is set to

Numeral 25 is a cover body of the cutout portion 22 made of a flexible member such as vinyl. One end is fixed to the upper surface of the fixed tank bottom plate 4a by fixing means 26 such as a screw, and the other end is rotated via a spring 27. The hook 28 is fixed to the back surface of the tank bottom plate 7a. As shown in FIG. 7, the cover body 25 is slidably inserted into a long hole 29 provided in the rotating tank frame 18, and a guide rod 30 and a closing plate 20 fixed to the rotating tank frame 18. A guide rod 31 fixedly provided on the lower surface on the side closer to the base end guides and supports the cover body 25 from above and below. Therefore, the cover body 25 is always closed by the closing plate 20 and the rotating tank 7 together with the pulling action toward the spring 27.
Is maintained in a tensioned state in which the lower surface is closely opposed. The cover body 25 may be a belt-like rubber or the like that expands and contracts itself.

Numeral 32 denotes a spiral discharge tube, which is a vertical tube 32a erected on the end side of the discharge spiral 12, and a vertical rotation and a left and right rotation at the upper end of the vertical tube 32a via a transmission motor (not shown). The movable cylinder 32b is freely connected to the movable cylinder 32b. The movable cylinder 32b falls down on the rice tank 1 except during the paddy discharging operation (during harvesting, traveling on the road, storing the machine body, etc.), and the bracket 33 is attached to the mounting frame. It is supported by a receiving seat 34 fixed through the support.

In the above embodiment, the present invention has been described as being applied to a three-partition type paddy tank. However, the present invention can also be applied to a two-partition type paddy tank.

In the above construction, during the mowing operation, the movable tank 6 and the rotating tank 7 are joined to the fixed tank 4 side as shown by the solid line in FIG. Set to posture. When you begin cutting in this state, grains after being shedding and sorting by the threshing unit 5 is put into the paddy tank 1 from the discharge port 8a is cereal fried cereal tube 8 fried. When the tank 1 is full of kernels, the harvesting operation is temporarily stopped, and the discharge tube 32 is rotated and swung upward to position it in an appropriate discharge posture, and the rotating tank 7 is rotated.
Is rotated upward by the hydraulic cylinder 19 to start the paddy discharging spiral 12 and the like, and the paddy discharging operation is started. This operation is repeated.

[0017] Incidentally, a closing plate 20 at the time of working reaper is in contact with the free end side on the stationary tank bottom plate 4a in a state where the cutout portion 22 is intervened in grain cylinder 8 fried, also bent pieces 20a of the closing plate 20 is As shown in FIG.
In this state, the closing plate 20 covers the lower joining portion between the fixed tank 4 and the rotating tank 7 (see FIG. 8), and prevents the paddy from leaking from this portion. I have. Now, when the rotating tank 7 is rotated upward to perform the paddy discharging operation, the closing plate 20 is pulled by the rotating tank 7 and moves while sliding on the fixed tank bottom plate 4a. The piece 20a is the inclined surface 10 of the fixed tank 4.
6 and returns to the planar shape as shown in FIG. 6, and the free end of the closing plate 20 is supported in contact with the falling start end of the fixed tank bottom plate 4 a. On the other hand, the cover body 25 is also pulled in the rotating direction of the rotating tank 7 by the upward rotation of the rotating tank 7 and is brought into close contact with the lower surface of the closing plate 20 to close the notch 22 as shown in FIG. In this way, the gap a generated between the rotating tank bottom plate 7a and the fixed tank bottom plate 4a is covered with the closing plate 20 and the cover body 25, so that the paddy leakage is prevented and the closing plate 20 functions as a paddy flowing down plate. Therefore, the paddy on the rotating tank 7 side smoothly flows down to the fixed tank 4 side, further moves to the movable tank 6 side together with the paddy in the fixed tank 4 and is moved to the rear of the machine by the paddy discharge spiral 12 laid horizontally on the bottom of the movable tank. After being transferred, it is discharged to a transport vehicle such as a truck by a discharge tube 32.

[0018]

[Effects of the Invention] Since the present invention is constructed as described above, at the time of paddy discharging work performed by tilting the rotating tank upward, the gap generated between the rotating tank bottom plate and the fixed tank bottom plate is covered by the closing plate. Leakage is prevented, and the closing plate fulfills the function of the paddy flow-down plate, so that paddy on the rotating tank side can be reliably moved to the fixed tank side. Further, it is the falling length of closing plate provided with a notch to escape the lift grain cylinder to a closing plate that is adapted to set as long as possible while cutouts when rice discharge operations performed by tilting the rotating tank upward Is covered with a cover body, so that it is possible to prevent the paddy from leaking from the notch.

[Brief description of the drawings]

FIG. 1 is a front view of a paddy tank equipped with the present invention.

FIG. 2 is a plan view of a paddy tank.

FIG. 3 is a perspective view of a paddy tank.

FIG. 4 is a perspective view of a fixed tank.

FIG. 5 is a perspective view showing a mounting state of a closing plate.

FIG. 6 is an operation explanatory view of the closing plate and the cover body in a state where the rotating tank is rotated upward.

FIG. 7 is a perspective view of a cover body.

FIG. 8 is an operation explanatory view of a closing plate and a cover body during a mowing operation.

FIG. 9 is an operation explanatory view of the closing plate and the cover during the paddy discharging operation.

[EXPLANATION OF SYMBOLS] 1 rice tank 2 thresher unit 3 machine frame 4 fixed tank 4a fulcrum shaft 20 closing plate 22 closing the bottom plate 6 movable tank 7 rotating tank 7a rotating tank bottom plate 8 fried cereal cylinder 17 rotating tank fixed tank Notch of plate 25 Cover body a Clearance

Claims (1)

(57) [Scope of request for utility model registration] 1. A combine tank comprising a fixed tank fixed to an airframe and a paddy tank having a rotating tank connected to the fixed tank so as to be rotatable up and down about an upper side as a fulcrum. At this time, a closing plate for closing a gap formed between the fixed tank bottom plate and the rotating tank bottom plate is pivotally connected to the rotating tank bottom plate in a vertically rotatable manner, and the free end side of the closing plate is slidably contacted with the fixed tank bottom plate. together to contact, closing plate notches escaping cereal lift cylinder erected by penetrating the fixing tank bottom plate provided in, and is positioned below the notch, the other end times fixed at one end to the fixed tank bottom plate A grain storage device for a combine, wherein a cover body of a cutout portion which is connected to a bottom plate of a dynamic tank so as to be extendable and contractible is provided.