JP5776434B2 - Combine - Google Patents

Description

  The present invention relates to a combine equipped with a Glen tank.

The combine temporarily puts the threshing device and the threshing device for threshing the grain from the cockpit and the harvesting device for harvesting the cereal and the threshing grain on the traveling frame equipped with the crawler traveling device. It is configured with a Glen tank for storage .
As shown in Patent Document 1, the conventional Glen tank has an upper part on the cockpit side projecting to the cockpit side in order to expand the volume, an inclined surface formed on the upper part of the projecting part, and this inclination The top surface is formed so as to be more gently rearward than the inclined surface following the upper end portion of the surface, the front inclined surface is provided with an inspection window, and the top surface is provided with an opening / closing lid.

JP 2009-261263 A

However, in the above-described conventional technology, it is possible to increase the volume of the Glen tank by forming the overhanging portion and efficiently perform the harvesting work. Therefore, it is necessary to open the open / close lid provided on the top and look inside the glen tank in order to check the whole glen tank. Internal inspection cannot be performed easily.
Further, since the mounting holes are formed in the parts where the inspection window and the opening / closing lid of the Glen tank are attached, there is a problem that the strength of the Glen tank is impaired.
Accordingly, an object of the present invention is to propose a glen tank that can easily perform internal inspection while enhancing the strength of resin molding.

The problems of the present invention are solved by the following technical means.
According to the first aspect of the present invention, a cockpit (20) is provided on the fuselage frame (2), a Glen tank (30) is provided on the rear side of the cockpit (20), and an upper surface of the Glen tank (30) is provided. In the combine in which an opening (52) is formed in (41) and a lid (43) that can be freely opened and closed is provided in the opening (52), the lid (43) is in a closed state. A lock member (51) is provided on the lid (43), and a transparent bulge (43a) is formed in a portion of the lid (43) excluding the mounting portion of the lock member (51). A protrusion edge (43b) protruding toward the inside of the grain tank (30) is formed on the side peripheral edge, and the grain is put into the grain tank (30) on one side of the grain tank (30). The inlet (44) of the cerealing device (54) is communicated, and the protrusion edge (43b Extends downward from a portion farther from the inlet (44) than a portion on the inlet (44) side, and a downwardly extending portion of the projection edge (43b) is provided to the inlet (44). The combine is characterized by facing each other.
According to a second aspect of the present invention, the mounting hinge (50) for rotatably mounting the lid (43) to the glen tank (30) side is provided on the side of the lid (43) away from the inlet (44). The combine according to claim 1 provided at the site .
The invention according to claim 3 is the combine according to claim 2, wherein the central portion of the bulging portion (43a) is made thinner than the outer edge portion to form a concave lens .

According to the first aspect of the present invention, an operator who has boarded the cockpit (20) turns back and visually recognizes the inside of the Glen tank (30) from the transparent bulging portion (43a) of the lid (43). be able to. That is, by forming transparent bulging portion to the lid (43) and (43a), grain tank (30) without opening and closing operation of this lid (43) can be checked internally more extensively, it is possible to lighting the interior of the upper surface (41) from grain tank (30), the visibility is improved.
In addition, since the bulging portion (43a) is formed on substantially the entire surface excluding the mounting portion of the lock member (51), it becomes difficult for grains or the like to adhere to the inner surface of the bulging portion (43a), and the grain tank (30 ) Internal inspection can be easily performed.
Moreover , by providing the projection edge (43b), it is possible to prevent the grains that jump in the Glen tank from jumping out from the gap between the opening (52) and the lid (43).
And , the grain released from the inlet (44) of the cerealing device (54) into the Glen tank (30) hits the protruding edge (43b) where the grain protrudes long, and the gap between the opening (52) and the lid (43) Can be prevented from jumping outside.
According to the invention described in claim 2, in addition to the effect of the invention of the claim 1 Symbol placement, lid when the grain is transferred to grain tank (30) from AgeKoku device (54) ( Even if 43) is opened, the side close to the input port (44) of the cerealing device (54) opens, so that the grains released from the input port (44) of the cerealing device (54) can be directly removed from the grain tank (30). ) Can be prevented from jumping out.
According to the invention described in claim 3, in addition to the effect of the invention described in claim 2, the thickness of the central portion of the bulging portion (43a) of the lid (43) is made thinner than that of the outer edge portion to form a concave lens shape. As a result, sunlight diffuses in the glen tank (30) and the grain is dried.

It is a whole side view of a combine. The whole view of a Glen tank is shown, (a) front view, (b) right side view, (c) back view, (d) left side view, (e) top view, (f) perspective view. It is a back sectional view of a Glen tank. It is a partial enlarged front sectional view. It is an expansion perspective view of another Example. Furthermore, it is an expansion perspective view of another Example. The whole example Glen tank is shown, (a) front view, (b) right side view, (c) rear view, (d) left side view, (e) top view, (f) perspective view, is there. Further, an overall view of another embodiment of the Glen tank is shown, (a) front view, (b) right side view, (c) rear view, (d) left side view, (e) plan view, (f) perspective view, It is. Further, an overall view of another embodiment of the Glen tank is shown, (a) front view, (b) right side view, (c) rear view, (d) left side view, (e) plan view, (f) perspective view, It is. It is a side view of a grain discharge auger. It is a control block diagram of automatic control of a grain discharge auger. It is a control flowchart figure of the automatic control of a grain discharge auger. It is a control flowchart figure of the automatic control of a grain discharge auger.

Hereinafter, embodiments of the present invention will be described with reference to examples shown in the drawings.
In the present specification, the left side and the right side refer to directions in which the combine moves forward, and the front side and the rear side refer to the forward side and the reverse side of the combine, respectively.
In the overall view of the combine 1 shown in FIG. 1, the lower part of the fuselage frame 2 has a pair of left and right crawlers 4 made of a flexible material such as rubber and formed into an endless belt shape. The crawler 4 is provided with a traveling device 3 configured to be able to travel freely with a slight sinking, a cutting device 6 is mounted on the front of the body frame 2, and an engine (not shown) and threshing are mounted on the upper portion of the body frame 2. The device (not shown), the cockpit 20 and the Glen tank 30 are mounted on the traveling chassis 22.
The reaping device 6 is configured such that the entire reaping device 6 can be lifted and lowered by a telescopic action of a reaping lifting cylinder (not shown), and cereals vegetated on the farm can be harvested at a predetermined height. A weed cutting tool 7 is disposed at the lower front end of the reaping device 6, and the cereal raising device having an inclined shape is disposed behind it, and a cutting blade 5 is disposed at the rear bottom thereof. Between the cutting blade 5 and the starting end of the feed chain of the threshing device, a front conveyance device, a supply conveyance device, and the like are arranged so that the cereals can be successively conveyed and adjusted in depth.
The operation of the harvesting device 6 of the combine 1 is performed as follows. First, the engine is started and the main transmission lever 10 is operated so that the combine 1 moves forward. The harvesting clutch (not shown) is engaged with the harvesting clutch, and the threshing lever (not shown) is activated. Then, when the traveling frame 2 is moved forward while driving the rotating parts of the machine body, a cutting operation and a threshing operation are started.
The grain culm planted in the field is subject to weeding by the weeding tool 7 at the lower front end of the reaping device 6, and is then brought upright if it is in the lying state by the pulling action of the culm. The stock of the cereal reaches the cutting blade 5 and is cut and is scraped into the front conveying device and conveyed rearward, inherited by the supply conveying device and sequentially conveyed upward in the rear portion.
Furthermore, the cereal is inherited from the supply and transport device to the feed chain and the start end of the pinch and supplied to the threshing device. In the threshing device, a handling room with a handling cylinder is arranged on the upper side, a sorting room is provided integrally on the lower side of the handling room, and the tip of the harvested cereal rice cake that is fed and transported in the conveying direction is threshed. To sort.
The tip of the cereal grain supplied to the threshing device is sent to the handling room and threshed, and the grain having a high specific gravity is conveyed to the glen tank 30 via the cereal cylinder (“threshing device” in the claims) 54. The water is temporarily stored in the Glen tank 30.
The remaining cereals that have been threshed after reaching the end of the handling room of the threshing device are sandwiched and transported between an unillustrated evacuation chain and a culling head chain, and are fed to a cocoon cutter (not shown) at the rear of the threshing device. After being thrown in, it is cut and released to the field.
The Glen tank 30 is integrally molded with resin, and has the appearance shown in FIGS. 2 (a), (b), (c), (d), (e), and (f).
The front surface 49 of the Glen tank 30 is curved so as to accommodate the engine power transmission portion provided at the lower part of the cockpit seat 20, and an overhanging portion 30 a that projects toward the front side is formed at the upper portion to increase the capacity as much as possible.
A front inclined surface (inclined surface) 40 is formed on the upper surface side of the overhanging portion 30 a following the upper portion of the front surface 49, and the rear portion of the front inclined surface 40 rises more slowly than the front inclined surface 40 from the upper end portion. rear side inclined surface and (upper surface) 41 is formed on the downward slope 42 further toward the mounting portion 45 in the vertical auger 18.
An opening 52 is formed at substantially the center of the rear inclined surface 41, and an open / close lid (“lid” in the claims) 43 that closes the opening 52 is attached by a hinge 50 and fastened by a lock member 51. A seal 53 is sandwiched between the upper end edge of the opening 52 and the opening / closing lid 43.
In addition, the hinge 50 of the opening / closing lid 43 forms a protruding edge 43b extending annularly downwardly on the inner side of the opening / closing lid 43 at a position farthest from the insertion port 44 to which the flouring cylinder 54 is attached. The protrusion edge 43b is lengthened at a position far from the insertion port 44, and the grain that is sprung out vigorously by the jumping wing 54 of the milling cylinder 54 is dropped against the protrusion edge 43b. It does not jump out from between the opening / closing lid 43. The protrusion edge 43 b formed on the opening / closing lid 43 has an effect of improving the rigidity of the opening / closing lid 43.
The central portion of the opening / closing lid 43 is transparent and bulges upward to form a bulging portion 43a. As shown in the plan view of FIG. 2 (e), the bulging portion 43 a bulges to the periphery of the mounting portion of the lock member 51 so that the operator of the cockpit seat 20 can see through the interior of the Glen tank 30. . Note that the bulging portion 43a has a concave lens shape in which the thickness of the central portion is reduced or the density is lowered so that sunlight diffuses in the glen tank 30 and the grain is dried.
Alternatively, the bulging portion 43a may be formed in a convex lens shape by increasing the thickness of the central portion or increasing the density so that the inside of the glen tank 30 can be enlarged.
In the rear view of the Glen tank 30, the rear inclined surface 41 is substantially horizontal in the left-right direction, an inner descending inclined surface 47 is formed at the upper side on the inner threshing device side, and a lateral bulging portion 48 is formed at the center of the outer side surface. Is forming. A bottom mounting portion 46 that is attached to the traveling frame 2 is provided at the bottom.
In addition, you may form the whole opening-and-closing lid | cover 43 with a transparent member, and it becomes easy to visually recognize the inside of the glen tank 30 by doing in this way.
FIG. 5 shows another embodiment of the Glen tank 30. An upper viewing window 55a and a lower viewing window 55b are provided above and below the front inclined surface 40 so that the upper viewing window 55a can clearly see the upper part in the Glen tank 30, The lower viewing window 55b allows the lower part of the Glen tank 30 to be clearly seen. Alternatively, the upper viewing window 55a is a normal non-enlarging window and the lower viewing window 55b is a window with a magnifying lens, so that the grain can be easily confirmed by the lower viewing window 55b when the grain in the Glen tank 30 is small. Also good.
FIG. 6 shows still another embodiment of the Glen tank 30. A left sight window 56a and a right sight window 56b are provided on the left and right sides of the front inclined surface 40, and either the left sight window 56a or the right sight window 56b is used as a magnifying lens. When the grain in the Glen tank 30 is small as an attached window, it is possible to check the accumulation of the grain with the window with a magnifying lens.
FIG. 7 is an external shape of the Glen tank 30 of another embodiment.
FIG. 8 is an external shape of the Glen tank 30 of another embodiment.
FIG. 9 is an external shape of the Glen tank 30 of another embodiment.
FIG. 10 shows a vertical auger 18 and a horizontal auger 19 for taking out the grains in the grain tank 30. The vertical auger 18 is turned by a turning motor 21 to change the direction of the horizontal auger 19. Can change the undulation angle. Further, the lateral auger 19 is configured to change the position of the discharge port 25 at the tip by extending and retracting the front lateral auger 19b with respect to the original lateral auger 19a by driving and rotating the telescopic screw 24 by the telescopic motor 23. .
FIG. 11 is an automatic control block diagram of an auger drive. The signals input to the auger control device 60 are an ON / OFF signal of an automatic extension switch 61, an ON / OFF signal of an automatic shortening switch 62, and an extension amount adjustment. Setting value of dial 63, setting value of shortening amount adjustment dial 64, on / off signal of overhang switch 65, on / off signal of storage switch 66, detection signal of extension side limit switch 67, and shortening side Signals output from the auger control device 60 as detection signals of the limit switch 68 are a drive signal for the swing motor 21, a drive signal for the lift solenoid 69 of the lift cylinder 22, and a drive signal for the telescopic motor 23.
As shown in the control flowchart of FIG. 12, when the automatic shortening switch 62 is pressed, the front auger 19b is automatically shortened to the position set by the shortening adjustment dial 64 or the position of the shortening limit switch 68.
As shown in the control flowchart of FIG. 13, when the automatic extension switch 61 is pressed, the front auger 19b is automatically extended to the position set by the extension adjustment dial 63 or the position of the extension limit switch 67.
The position that automatically expands and contracts can be changed by changing the drive time set by the timer.
In addition, when driving with the battery which each provides the traveling device 3, the reaping device 6, and the threshing device of the combine 1, if battery power falls, if it is made to supply all electric power preferentially to the battery of the traveling device 3. When the overall battery power is reduced, the combine 1 can be moved to the retracted position.

2 body frame 20 cockpit 30 grain tank 41 on face (rear-side inclined surface)
43 Opening and closing lid (lid)
43a bulged portion 43b projecting edge 44 inlet 50 attached hinge 51 locking member 52 opening 54 AgeKoku tube (AgeKoku device)

Claims (3)

A cockpit (20) is provided on the fuselage frame (2), a Glen tank (30) is provided on the rear side of the cockpit (20), and an opening (52) is formed on the upper surface (41) of the Glen tank (30). ), And the opening (52) is provided with a lid (43) that can be opened and closed. The lid (43) is provided with a lock member (51) that holds the lid (43) in a closed state. A transparent bulging portion (43a) is formed in a portion of the lid (43) excluding the mounting portion of the lock member (51), and a glen tank (30 ) is formed on the lower peripheral edge of the lid (43). ), A protruding edge (43b) protruding toward the inner side of the grain tank (30) is formed on one side of the grain tank (30), and the grain inlet into the grain tank (30) is inserted into the grain raising device (54). (44) is communicated, and the projection edge (43b) is connected to the insertion port (44). Combine sites distant from the inlet (44) side than the portion of is extended downwardly, characterized in that the downwardly extending portion of the projection edge (43 b) was opposed to the inlet (44) . The mounting hinge (50) for rotatably attaching the lid (43) to the Glen tank (30) side is provided at a portion of the lid (43) on the side away from the inlet (44). Combine. The combine according to claim 2, wherein the central portion of the bulging portion (43a) is made thinner than the outer edge portion to form a concave lens .

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