JPH0617445U - Support structure of grain discharge auger in combine - Google Patents

Abstract

(57) [Summary] [Purpose] The grain auger in the combine harvester was supported so that the paddy would not spill. [Structure] In the grain tank (3) installed in the threshing device (2),
In the combine provided with the grain discharge auger (7) for discharging the grains in the tank (3), the grain discharge auger (7) is a vertical feed discharge auger that vertically feeds the grains.
A horizontal feed discharge auger (6) for horizontal feed is connected to the upper part of (5), and the horizontal feed discharge auger (6) can be vertically rotated with respect to the vertical feed discharge auger (5). At the storage position (B) of the side-feeding discharge auger (6), there is an auger rest (8) that holds the side-feeding discharge auger (6) from below. The receiving frame (9) that receives (6) can be fixed by sliding up and down.
Moreover, it was supported via the spring body (17).

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a support structure for a grain discharging auger in a combine harvester.

[0002]

[Prior art]

 Conventionally, the combine threshing device has been equipped with a grain discharging auger for discharging the grain, and the grain discharging auger has a vertical feed auger for feeding the grain vertically and a horizontal grain feeding auger. Although composed of a side-feeding discharge auger for sending, the side-feeding discharge auger is set in a horizontal state except when discharging.

[0003]

[Problems to be solved by the device]

 However, in the above-mentioned conventional example, the transverse feeding discharge auger is inclined upward during the discharging work, and is set to a substantially horizontal state in the other stored state, so the harvesting work is performed by the combine. In this case, the grain was spilled from the tip of the horizontal discharge auger.

[0004]

[Means for Solving the Problems]

 Therefore, in the present invention, a grain tank provided in the threshing device is provided with a grain discharge auger for discharging the grain in the tank, and the grain discharge auger is used to vertically cut the grain. It is configured by connecting a horizontal feed discharge auger for horizontal feed to the upper part of the vertical feed discharge auger to be fed, and the horizontal feed discharge auger can be rotated up and down with respect to the vertical feed discharge auger. At the storage position, an auger rest that holds the side-feeding discharge auger from below is provided.In addition, the receiving frame that receives the side-feeding discharge auger is vertically slidable and can be fixed through a spring body. It is intended to provide a support structure for a grain discharge auger in a combine, which is characterized by being supported.

[0005]

EXAMPLE An example of the present invention will be described in detail with reference to the drawings. 1 is a machine frame, and a threshing device 2 and a grain storage tank 3 for storing threshed grains are laterally arranged. It is placed side by side.

Further, a combine A is constructed by continuously arranging a mowing section 4 which can be moved up and down at the front part of the machine body frame 1.

The device for taking out the grains in the tank 3 is configured such that the grains are horizontally fed to the rear of the grain tank 3 and to the upper part of the vertical feed discharge auger 5 for lifting the grains in the tank 3 upward. The feed discharge auger 6 is connected to form a grain discharge auger 7. 6A is a spiral that conveys grains.

Further, the lateral feed discharge auger 6 is configured to be laterally rotated about the axis of the vertical feed discharge auger 5 and to be continuously undulated around the lateral axis.

Further, on the upper part of the threshing device 2, there is attached an auger rest 8 which receives and mounts the lateral feed discharge auger 6 at the storage position B.

Reference numeral 9 denotes a receiving frame having a substantially U-shaped portion formed on an upper portion thereof, and a slide body 10 having a substantially U-shaped flat cross section is integrally connected to a lower portion of the receiving frame 9. Has been done. Reference numeral 11 is a slide body fixing tool having a flat U-shaped cross section and fitted with the slide body 10. The slide body fixing tool has vertical holes 12 and 12 formed on both side surfaces in the vertical direction and a tip screw portion. A fixing screw 14 is slidably fitted in the long holes 12, 12, and a wing nut 15 is screwed to the fixing screw 13.

Reference numeral 16 denotes a guide pin vertically fixed to the lower center of the slide body fixing tool 11, and the guide pin 16 is slidable by penetrating the bottom plate 10-1 of the slide body 10. Reference numeral 10-2 is a through hole formed in the bottom plate 10-1, and 17 is a spring body for urging the slide body 10 upward, which is arranged on the outer periphery of the guide pin 16.

Reference numeral 18 is a washer that fits into the guide pin 16, and 19 is a split pin that is provided at the tip of the guide pin 16 so as to penetrate therethrough in the lateral direction.

Reference numeral 16 denotes a guide pin that is vertically fixed to the lower center of the slide body fixing tool 11. The guide pin 16 penetrates the bottom plate 10-1 of the slide body 10 and is slidable.

Reference numeral 10-2 is a through hole formed in the bottom plate 10-1, and 17 is a spring body for urging the slide body 10 upward, which is arranged on the outer periphery of the guide pin.

Reference numeral 18 is a washer that fits into the guide pin 16, and 19 is a split pin that is provided at the tip of the guide pin 16 so as to penetrate therethrough in the lateral direction.

Further, 20 is a grain culm raising case provided in the cutting unit 4, 21 is a hair clipper type cutting blade, 22 is a stock carrier transport chain, 23 is a vertical transport body, 24 is an upper transport body, and the upper transport body is the same. As shown in FIG. 7, a transport tine 25 made of plastic is rotatably provided on the 24. In FIG. 7, reference numeral 26 denotes an action portion that abuts on the upper part of the grain culm or the tip of the grain to move the grain, 27 is a non-action portion at the rear, which is a saucer-shaped portion 28 in a plan view. Then, the saucer-shaped portion 28 can receive the threshing from the tip portion and put it into the threshing portion.

29 is a feed chain, 30 is a threshing entrance, and 31 is a handling cylinder.

In FIGS. 1 and 2, 32 is a driver, 33 is an operating unit, 34 is a driver's seat, and 35 is a step.

Further, in FIGS. 3 and 5, reference numeral 36 is a detection switch for detecting that the transverse feed discharge auger 6 is placed on the receiving frame 9 and the storage state C is reached.

When the transverse feed discharge auger 6 is in the housed state and the detection switch 36 is in the ON state, the whole rotation is automatically stopped in cooperation with the drive device of the grain discharge auger 7. Is configured.

9 and 10 show a conventional type of transport tine, in which 40 is an action portion of a transport tine 41 which is brought into contact with a grain culvert and is transported, and has an inverted U-shaped cross section. . 42 is a non-acting part.

The embodiment of the present invention is configured as described above, and when a certain amount of grains is accumulated in the grain tank 3 during the threshing operation, the grain discharge auger 7 is operated to discharge the grains.

In this case, the lateral-feeding discharge auger 6 is tilted upward with respect to the vertical-feeding discharge auger 5 and is laterally rotated around the axis so that the tip of the horizontal-feeding discharge auger 6 can be used as a carrier truck. Set in the loading platform position.

Next, when the discharge of the grain is completed, the grain discharge auger 7 is returned to the storage position B and placed on the auger rest 8.

Then, in the case of continuing the mowing operation, the auger rest 8 is extended upward and fixed, and the transverse feed discharge auger 6 is supported in an inclined state and supported by the transverse feed discharge auger 6. It is a condition that does not fall.

When the combine A is stored in the barn or when traveling on the road, the transverse feed auger 6 is placed on the receiving frame 9 and the slide body 10 compresses the spring body 17, The auger rest 8 is contracted.

Then, the grain discharging auger 7 is held in a low state so that the operation and storage of the machine body can be facilitated.

As described above, according to the above embodiment, the grain tank 3 provided in the threshing device 2 is provided with the grain discharging auger 7 for discharging the grains in the tank 3 in the combine. The grain discharge auger 7 is configured by connecting a horizontal feed discharge auger 6 that horizontally feeds the grain to the upper portion of the vertical feed discharge auger 5 that vertically feeds the grain, and also discharges the horizontal feed discharge auger 6 vertically. The auger 5 is rotatable up and down with respect to the auger 5, and at the storage position B of the horizontal feed discharge auger 6, an auger rest 8 for holding the horizontal feed discharge auger 6 from below is provided. Since the receiving frame 9 for receiving the feed discharge auger 6 is vertically slidably fixed and is a support structure of the grain discharge auger in the combine, which is supported by the spring body 17, the grain discharge auger is provided. Of 7 With paid can be simplified, it is easy to operate.

Further, during the mowing work, the grain does not spill from the tip of the grain discharging auger 7, and the combine enables the mowing work to be performed efficiently.

[0030]

[Effect of device]

 According to the present invention, in a combine tank provided with a grain discharging auger for discharging the grain in the grain tank provided in the threshing device, the grain discharging auger is configured to remove the grain. It is configured by connecting a horizontal feed discharge auger for horizontal feed to the top of the vertical feed discharge auger for vertical feed, and the horizontal feed discharge auger can be rotated up and down with respect to the vertical feed discharge auger. The auger rest that holds the side-feeding discharge auger from below is provided at the storage position, and the receiving frame that receives the side-feeding discharge auger is vertically slidable and can be fixed through the spring body. The support structure of the grain discharging auger in the supported combine can simplify the storage of the grain discharging auger and facilitate the operation.

Further, during the mowing work, the grain does not spill from the tip of the discharge auger, and the combine enables the mowing work to be performed efficiently.

[Brief description of drawings]

FIG. 1 is an overall side view of a combine equipped with the present invention.

FIG. 2 is a plan view of the same.

FIG. 3 is a partially sectional front view showing a support portion of a grain discharging auger according to the present invention.

FIG. 4 is a cross-sectional plan view taken along the line I-I of FIG.

FIG. 5 is a partial cross-sectional front view showing an operating state of a support portion of the grain discharging auger.

FIG. 6 is a schematic side view of an upper transport tine portion.

FIG. 7 is a plan view of an upper transport tine.

8 is a sectional side view taken along the line II-II in FIG.

FIG. 9 is a plan view of a conventional upper transport tine.

10 is a sectional side view taken along the line III-III in FIG.

[Explanation of symbols]

 B Storage position 2 Threshing device 3 Grain tank 5 Vertical feed discharge auger 6 Horizontal feed discharge auger 7 Grain discharge auger 8 Auger rest 9 Receiving frame 17 Spring body

Claims (1)

[Scope of utility model registration request] 1. A grain tank (3) arranged in a threshing device (2)
In the combine with the grain discharge auger (7) for discharging the grains in the tank (3), the grain discharge auger (7) is a vertical feed discharge auger ( A horizontal feed discharge auger (6) for horizontal feed is connected to the upper part of (5), and the horizontal feed discharge auger (6) can be rotated vertically with respect to the vertical feed discharge auger (5). In the storage position (B) of the feed discharge auger (6),
The auger rest (8) that holds the side-feeding discharge auger (6) from below is provided, and the receiving frame (9) that receives the side-feeding discharge auger (6) can be fixed by sliding up and down. And a support structure for a grain discharging auger in a combine, which is supported via a spring body (17).