JP2010124763A - Combined harvester - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a combined harvester wherein the height and the longitudinal and latitudinal positions of a parasol can optionally be changed in response to the standing posture or sitting posture of an operator to prevent that the operator is directly exposed to sunlight to give comfortable operation environments. <P>SOLUTION: This combined harvester is characterized by disposing a parasol (9) for shading an operator boarding the driver's seat (8) of the combined harvester, laterally retractably connecting the base portion of an upper support rod (12a) to whose tip a hollow boss (11) for inserting the support shaft (10) of the parasol (9) is attached, to the tip of a reverse L-shaped lower support rod (12b) through a connection pipe (12c), and vertically freely movably attaching the lower support rod (12b) to a fixture (7b) disposed on the right side plate (7a) of a grain storage tank (7) in a state capable of being freely turned on a vertical axis. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a combine.

As disclosed in the following Patent Document 1, the lower part of a foldable parasol handle covering the upper part of the seat is fixed to the outer portion of the control tower standing on the front end of the control unit, and the handle is vertically intermediate There is known a technique in which the refractor can be refracted and fixed, and the handle portion above the refraction point is refracted and stored in a posture along the outer surface of the control tower.
Japanese Utility Model Publication No. 58-107741

  The combine awning device as disclosed in Patent Document 1 covers the upper part of the seat on the outside of the body of the control tower that is erected at the front end of the control section where the operator is seated and controls the combine. The lower part of the foldable parasol handle is fixed, and the handle is configured to be refractably fixed in the middle between the upper and lower sides, and the handle portion above the refraction point should be refracted and stored in a posture along the outer surface of the control tower. Due to the construction, the parasol part of the parasol is always at a fixed position, and depending on the position of the sun, the sunlight hits the pilot directly, which may be hot or dazzling, These are to be solved.

In order to solve the above problems, the present invention takes the following technical means.
For this purpose, the present invention is provided with a cutting device (4) for cutting and transferring the napped grains to the upper rear side on the front side of the traveling chassis (2), and a cockpit (8) on the rear right side of the cutting device (4). A grain storage tank (7) for storing the threshed grain is provided on the rear side of the cockpit (8), and a sunshade (9) for the sunshade of the driver who rides on the cockpit (8) And a base portion of an upper support rod (12a) in which a hollow boss (11) into which a support shaft (10) of the parasol (9) is inserted is attached to a tip portion, and an inverted L-shaped lower support rod (12b) The tip end is connected to the tip (12c) so that it can be expanded and contracted in the lateral direction, and the lower support rod (12b) is moved up and down to the fixture (7b) provided on the right side plate (7a) of the grain storage tank (7). The combine is characterized in that it is freely and pivotably attached to the center of the longitudinal axis.

  According to this invention, according to the standing posture or sitting posture of the pilot, the height of the parasol (9) and the position in the front-rear direction and the left-right direction can be arbitrarily changed, so that direct sunlight can be prevented from hitting the pilot, The driving environment can be made comfortable.

Hereinafter, an embodiment of the present invention will be described with reference to the drawings.
On both the left and right sides of the lower side of the traveling chassis 2 of the combine 1, traveling devices 3 each having a traveling crawler 3a stretched are provided. At the front part of the traveling chassis 2, a reaping device 4 for reaping the napped cereals to the rear upper part is provided. On one side of the upper side of the traveling chassis 2, a threshing device 6 that has a feed chain 5 a that takes over and transfers the harvested cereal rice cake from the reaping device 4, a sandwiching candy 5 b and the like and that threshs during the transfer is placed. Along with the supply of the threshed grain, the grain storage tank 7 is temporarily stored and placed.

  A pilot seat 8 on which a driver sits and operates is provided on the rear right side of the reaping device 4. A grain storage tank is provided on the rear side of the pilot seat 8 and above the traveling chassis 2. 7, in the right lateral side of the grain storage tank 7, as shown in FIG. 1, in order to insert the support shaft 10 of the sunshade parasol 9, in the vertical direction at the tip, An upper support rod 12a equipped with a hollow boss 11 and an inverted L-shaped lower support rod 12b are provided. The upper support rod 12a and the lower support rod 12b are inserted into the connection pipe 12c so as to be stretchable. The lower support rod 12b is provided to be connected to be vertically movable, and is provided to be vertically movable on the fixture 7b of the right side plate 7a of the grain storage tank 7 and rotatably inserted in the circumferential direction. A combine awning device provided to be fixed at a predetermined position by a fastener 7c.

  As shown in FIG. 1 and FIG. 2, a traveling device 3 in which a pair of left and right traveling crawlers 3 a that travel on the soil surface is stretched is disposed below the traveling chassis 2 of the combine 1. A threshing device 6 is placed on the upper side of 2. The whipped grain is harvested by the harvesting device 4 at the front part of the traveling chassis 2 and transferred to the rear upper part, and the threshing is carried out while being sandwiched and transferred by the feed chain 5a and the clamping basket 5b of the threshing device 6. Thresh with the device 6. The threshed and selected grain is supplied into the grain storage tank 7 disposed on the right side of the threshing device 6 and temporarily stored.

  As shown in FIG. 1 and FIG. 2, a narrow guide 13 that separates napped grains, each weed body 14, a pulling device 15 that raises napped grains, Each squeezing device 16a of the stalk scraping and transporting device 16 for scrambling the sown cereal, a cutting blade device 17 for reaping the squeezed stalk, and nipping and transferring the sown culm, A reaping device 4 is provided which includes the feed chain 5a of the threshing device 6 and the root and tip transfer devices 18 and 19 of the cereal scraping transfer device 16 to be delivered to the holding cage 5b. The mowing device 4 is raised and lowered with respect to the soil surface by a telescopic cylinder 20 that is hydraulically driven.

  A support pipe rod 22 provided at the upper end portion of the support rod 21 inclined from the lower front portion to the upper rear portion of the cutting device 4 is rotatably supported by a support device 23 provided on the upper side surface of the traveling chassis 2. When the telescopic cylinder 20 is operated, the reaping device 4 is rotated up and down together with the support rod 21.

  In the culm transfer path formed by the culm scraping transfer device 16 of the reaping device 4, the presence or absence of the supply of cereal to the threshing device 6 is made by contacting the culm that is harvested and transferred. A cereal sensor 24 for detection is provided.

  As shown in FIGS. 1 and 2, an operation device 25 that starts and stops the combine 1 and performs operations such as adjusting each part and a cockpit 8 are provided at the front of the grain storage tank 7 side. The engine 26 is placed below the cockpit 8.

  A potentiometer-type vehicle speed sensor 27b for detecting the traveling vehicle speed is provided in the transmission path of the transmission mechanism 27a in the traveling mission case 27 mounted on the front end portion of the traveling chassis 2. Yes.

  At the front part of the traveling chassis 2, a cockpit 8 is provided at the rear part of the cutting device 4 for cutting and transferring the nail flour to the upper rear part at an arbitrary angle, where an operator sits and operates the combine 1. Yes. On the rear side of the cockpit 8, the harvested culm that is transferred to the rear upper part is fed into the threshing device 6 and threshed by the feed chain 5 a and the clamping rod 5 b.

  The threshed grain that has been threshed in the threshing device 6 is supplied into the grain storage tank 7 and temporarily stored. At the time of this harvesting operation, the support shaft 10 of the sunshade parasol 9 is inserted into the hollow boss 11 and fixed with a bolt or the like in order to prevent direct sunlight from hitting the operator. The hollow boss 11 is provided with the tip portion of the upper support rod 12a fixedly attached, and is provided with an inverted L-shaped lower support rod 12b. The upper end portion of the lower support rod 12b and the upper support rod 12a The rear end portion is configured to be integrally formed by being inserted into the connection pipe 12c, and the upper support rod 12a can be extended forward by a predetermined length by loosening the bolt or the like.

The lower support bar 12b is configured to be inserted into a fixture 7b provided at a predetermined position on the right side plate 7a of the grain storage tank 7 and fixed to an arbitrary position with a clamp 7c.
With the above configuration, the parasol 9 position can be adjusted so as to be movable up and down, front and rear, and in the circumferential direction, so that the parasol 9 can be positioned above the grain storage tank 7 part or the pilot seat 8 part. In this way, the pilot is not directly exposed to the sun, and the work can be done comfortably and comfortably.

  As shown in FIG. 1, the parasol 9 can be fixed to a predetermined position or moved to the front and rear, left and right, and moved in the circumferential direction by tightening or loosening with a fastener 7 c provided on the fixture 7 b. Therefore, it is possible to prevent the pilot from being directly irradiated with sunlight.

As shown in FIG. 3, the sunshade parasol 9 can be directly removed from the grain storage tank 7.
The lower support basket 12b and the upper support basket 12a are integrally pulled out from the grain storage tank 7 to be removable.

Thereby, from the grain storage tank 7, the lower support bar 12b and the upper support bar 12a can be made detachable.
When the parasol 9 is stored, as shown in FIG. 4, the lower support frame 12 b of the parasol 9 rotates to the rear of the combine 1 and is positioned above the grain storage tank 7. The support shaft 10 is configured to be housed in the storage tank 7.

Thereby, even if the parasol 9 is in the open state, it is possible to prevent the driver from becoming an obstacle when getting on and off the combine 1.
As shown in FIG. 1, the inverted and L-shaped lower and upper support rods 12a and 12b of the parasol 9 are formed in an inverted L shape and can be expanded and contracted in the horizontal direction, and the position of the parasol 9 is moved horizontally. It is configured to be possible.

As described above, the parasol 9 position can be moved in the horizontal direction in accordance with the front-rear adjustment of the cockpit 8.
Thereby, according to the front-back adjustment of the cockpit 8, the parasol 9 position can be changed back and forth.

As shown in FIG. 1, a handle member 12 d is provided at a predetermined position in the vertical direction of the lower support rod 12 b that supports the parasol 9.
Thereby, the position of the parasol 9 can be easily changed by the handle member 12d.

As shown in FIG. 5, a storage tool 12e is provided on the upper side surface of the inverted L-shaped lower support rod 12b to store the parasol 9.
Thereby, the said parasol 9 can be accommodated easily and the storage space of this parasol 9 may be small.

  When the discharge auger 29 located at the storage position for discharging the grains in the grain storage tank 7 to the outside of the machine is raised, as shown in FIG. 6 and FIG. The CPU 25a is built in the operation device 25 in the reverse direction, and is turned.

The discharge auger 29 is operated by an auger raising detection switch 29b as shown in FIG. Further, the parasol 9 is configured to be operated and controlled by a parasol control motor 9a.
Thereby, even if the parasol 9 has a large diameter, it is possible to prevent interference between the parasol 9 and the discharge auger 29 when the discharge auger 29 is swiveled.

Due to the storage operation of the discharge auger 29, the CPU 25a built in the operation device 25 automatically sets the parasol 9 set position after a set time.
Thus, after the grain discharging operation, the parasol 9 is automatically set by the CPU 25 a built in the operating device 25.

  After detecting the discharge auger 29, when it is detected that the discharge auger 29 is stored in the auger receiver 29c, the CPU 25a built in the operation device 25 is automatically set to the parasol 9 set position. is there.

Thereby, the parasol 9 can be automatically set after the discharging operation.
By the setting operation of the parasol 9, the parasol 9 rotates from the storage position to the work position in front of the machine body.

Thereby, the operativity can be improved.
As shown in FIG. 6, a dial 25 b for changing the setting position of the parasol 9 is provided in the operating device 25. The storage position is the rear part of the machine body.

Thereby, the position of the parasol 9 can be easily changed.
The parasol 9 has a configuration in which the parasol 9 portion can be rotated 360 degrees and can be set at an arbitrary position around the support shaft 10.

Thereby, it can be covered with the parasol 9 at any position on the upper surface of the aircraft, and the launch of water can be prevented due to rain or the like. In particular, the supply port of the threshing device 6 and the discharge support cylinder 28 part.
In the state in which the parasol 9 is rotated and moved to the storage position at the rear of the fuselage by the storage operation of the parasol 9, and the support shaft 10 of the parasol 9 is stored in the grain storage tank 7, the storage state is As shown in FIG. 7, it is detected by the storage switch 7d, and at the time of this detection, it cannot be rotated.

Thereby, it is the structure which can prevent a misoperation.
As shown in FIG. 8, at the front side of the grain storage tank 7, a seat 8 a of the cockpit 8 is provided at the center of the width of the grain storage tank 7. The support frame 9b which supports the parasol 9 is arrange | positioned in the front part of this grain storage tank 7 in the center part of the width direction inside.

Accordingly, the support frame 9b that supports the parasol 9 is disposed in the rear part of the seat 8a of the cockpit 8 so that the operation of the parasol 9 is facilitated.
As shown in FIG. 9, the parasol frame 8b is configured to be bent in the vertical and horizontal directions so as to bypass the operator.

This makes it possible to use a large diameter parasol.
On the upper part of the cockpit 8, a receiving plate 30 made of an iron plate material or a resin material is provided on the upper side of the inverted L-shaped support frame 9 b, and on the lower side of the receiving plate 30, A plurality of rollers 9c are provided on the support frame 9b to support the receiving plate 30, and a sun visor slide 31 is provided on the upper side of the receiving plate 30 as shown in FIG. Further, simultaneously with the vertical movement on the support frame 9b, the receiving plate 30 and the sun visor slide 31 also move up and down and rotate.

Accordingly, the large sun visor slide 31 can be stored compactly.
As shown in FIG. 11, the grain storage tank 7 has a configuration in which a parasol storage tool 9 d for storing the parasol 9 is integrally mounted.

Thereby, storage of the parasol 9 is easy. Moreover, the grain in the grain storage tank 7 can be prevented from entering the parasol 9. Furthermore, since it is an outer surface, it can be easily attached and detached.
As shown in FIGS. 12 and 13, the parasol 9 and the parasol mounting frame 7 </ b> E are accommodated in a vertical posture in the vertical direction at the front right end portion of the cockpit 8 of the combine 1.

When storing, it can be stored compactly without taking up space, and there is no obstacle to the operator when getting on and off.
On the rear side of the grain storage tank 7 for discharging the grains stored in the grain storage tank 7 to the outside of the machine, as shown in FIG. 1 and FIG. A tube 28 is pivotably mounted in a substantially vertical posture, and a discharge spiral 29a for discharging the grain to the outside of the combiner 1 with its entire length extending in the longitudinal direction of the combine 1 is extendable at the upper end of the discharge support tube 28. The discharge auger 29 is arranged in the front-rear direction so as to be telescopic, pivotable up and down, and pivotable left and right.

Combine right side side view Combine left side side view Side view of lower support collar of combine sunshade Side view of the combine sunshade when rotating Side view of the combine sunshade when stored Top view of the sunshade when rotating Block Diagram Action plan view of parasol control motor Top view of parasol frame Relationship diagram between support frame and sun visor slide Right side view with parasol stored Front view with parasol stored Side view with the parasol stored

Explanation of symbols

2 traveling chassis 4 mowing device 7 grain storage tank 7a right side plate 7b fitting 7c fastening tool 8 cockpit 9 parasol 10 support shaft 11 hollow boss 12a upper support rod 12b lower support rod 12c connection pipe

Claims (1)

  A cutting device (4) is provided on the front side of the traveling chassis (2) to cut the nail flour and transfer it to the upper rear part, and a cockpit (8) is provided on the rear right side of the cutting device (4). ) On the rear side is provided with a grain storage tank (7) for storing the threshed grain, and provided with a parasol (9) for sunsharing of the driver who rides on the cockpit (8), the parasol (9) The connecting pipe (12c) connects the base of the upper support rod (12a) with the hollow boss (11) into which the support shaft (10) is inserted at the tip, and the tip of the inverted L-shaped lower support rod (12b). ), And the lower support rod (12b) can be vertically moved to the fixture (7b) provided on the right side plate (7a) of the grain storage tank (7) and rotated about the vertical axis. Combines characterized by being freely attached.

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