JPH09103172A - Thresher - Google Patents

Abstract

(57) 【Abstract】 PROBLEM TO BE SOLVED: To easily perform inspection and cleaning of a threshing chamber 2 and a swing sorting device S from a side. A swing sorting device S is arranged below a threshing chamber 2 in which a threshing cylinder 1 is installed. The side wall body F that covers the lateral side portion of the threshing chamber 2 and the upper lateral side portion of the swing selecting device S is configured to be rotatable and open outward. When the side wall body F is rotated and opened, a lateral space L is formed between the threshing device 5 main body and the side wall body F. The configuration of the threshing device configured as described above.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

TECHNICAL FIELD The present invention relates to a threshing apparatus.

[0002]

2. Description of the Related Art Conventional threshing machines include, for example,
As disclosed in JP-A-5-162533 and JP-A-61-12213, an oscillating sorting device is disposed below a threshing chamber in which a threshing cylinder is provided, and a lateral side portion of the threshing chamber and oscillating sorting are provided. There is a device in which a side wall body that covers an upper side portion of the device is configured to be tiltable and rotatable downward at an upper portion about a horizontal axis provided at a lower portion of the side wall body. With this configuration, if the side wall is tilted and rotated, the lateral side portion of the threshing chamber and the upper lateral side portion of the rocking / sorting device are opened, and an operator can inspect and clean the inside of the threshing device from this opening. It will be in a state.

[0003]

However, as described above, in the conventional threshing apparatus, the side wall covering the lateral side of the threshing chamber and the upper lateral side of the oscillating sorter is provided at the lower part of the side wall. In this configuration, the upper part is tilted outward and downward about the horizontal axis provided. Therefore, when the side wall is tilted and rotated, the side wall of the threshing chamber and the upper side of the swinging sorting device are opened, but the tilted side wall hinders the worker, and As mentioned above, it was not possible to approach the threshing device body,
It is not possible to easily inspect and clean the inside of the threshing device from the opening.

[0004]

The present invention employs the following technical means in order to solve the above-mentioned problems. That is, the rocking / sorting device S is arranged below the threshing chamber 2 in which the threshing cylinder 1 is installed, and the side wall body F that covers the lateral side part of the threshing chamber 2 and the upper lateral side part of the rocking / sorting device S is outside. The threshing device is configured so as to be rotatable and open toward one side, and a lateral space L is formed between the main body of the threshing device 5 and the side wall body F by the rotation and opening of the side wall body F. The configuration is as follows.

[0005]

The cereal culm supplied to the threshing apparatus 5 is threshed by the threshing cylinder 1 provided in the threshing room 2, and the thresh-processed products such as grains and straw debris generated thereby are disposed below. The rocking sorting device S performs the sorting process.
Then, when troubles such as clogging occur during such threshing / sorting work or after the work is completed, inspection and cleaning of the threshing room 2 and the swinging sorter S are performed.

In such a case, the lateral side portion of the threshing chamber 2 and the upper lateral side portion of the rocking sorting device S can be opened by rotating and opening the side wall body F outwardly. The threshing chamber 2 and the swing sorting device S can be inspected and cleaned from the opening. Moreover, due to the opening of the rotation of the side wall body F, a lateral space L is formed between the main body of the threshing device 5 and the side wall body F, and the worker enters the space L and moves to the main body of the threshing device 5. It is possible to approach, and the threshing chamber 2 and the swing sorting device S can be easily inspected and cleaned.

[0007]

As described above, according to the present invention, the threshing chamber 2 and the swing sorting device S can be inspected and cleaned from this opening by pivotally opening the side wall F outwardly. it can. In addition, by opening the side wall body F to rotate, a lateral space L is formed between the main body of the threshing device 5 and the side wall body F, and the worker enters the space L and approaches the main body of the threshing device 5. Therefore, it is possible to easily inspect and clean the threshing chamber 2 and the swing sorting device S.

[0008]

DESCRIPTION OF THE PREFERRED EMBODIMENTS In the illustrated example, a threshing apparatus 5 is shown.
A threshing chamber 2 in which a threshing cylinder 1 is axially mounted on the upper part of the fuselage is formed, and a processing cylinder 6 is disposed below the threshing chamber 2 so as to receive threshed threshed and transport it while sorting and leaking. A sorting processing chamber 7 is installed inside the shaft, and a conveyor belt 8 that receives and transports threshing material leaking from the sorting processing chamber 7, and converts the threshing material conveyed by the conveying belt 8 into grains and second products A sorting screen 9 for separating and sorting is provided to constitute a threshing apparatus 5 for separating and sorting into grains and second products.

The threshing cylinder 1 axially mounted in the threshing chamber 2 has handle teeth 12 on its outer periphery for threshing while transferring the grain culm supplied from the supply port 11 provided in the front wall 10. Along with this, a plate-shaped spiral 13 is wound. The sorting chamber 7 is located below the threshing chamber 2 and has processing cylinders 6 parallel to the axial direction of the threshing cylinder 1 arranged in parallel in the sorting width direction at appropriate intervals. Wrap spiral 14
The threshing cylinder 1 is rotated in the same direction as the rotation.

In addition, an inverted U-shaped partition plate 15 is provided in the space between the processing cylinders 6 and 6, and the lower end edge of the partition plate 15 has the spirals 14 and 14 of the processing cylinders 6 and 6, respectively. A sorting net 16 located below and having a constant gap along the rotation locus is continuously provided and stretched, and the grains threshed by the processing cylinders 6 and 6 are selectively leaked. The threshing chamber 2 is located at an appropriate position in the axial direction of the threshing cylinder 1 so as to be divided into a first half 17 for threshing the supplied grain culm and a second half 18 for transferring the threshed straw and dust. A rear machine frame 19 framed by longitudinal and horizontal members is provided. On the left and right outer sides of the front wall 10, a front machine frame 20 framed by vertical members and horizontal members is provided. The front half 17 of the threshing chamber 2 between the front machine frame 20 and the rear machine frame 19 is arranged below along the rotation trajectory of the spiral 13 of the threshing cylinder 1 so as to have a constant gap, and , A threshing net 3 which can be separated right and left, and a spiral 1 of the processing cylinders 6 and 6 of the sorting processing chamber 7.
The screens 21, 21, which are arranged downward with a certain gap along the rotation trajectory 4 and are separable to the left and right with respect to the screens 16, 16, are integrated with the side frame 4. And open laterally.

The side frame 4 is symmetrical, and the front frame 20
The upper frame 22, the middle ridge 23, and the lower ridge 24 are provided in a portion of the side frame 4 between the front frame 20 and the rear frame 19. An E-shaped frame girder in a front view is formed, the threshing net 3 is stretched on the upper part between the front and rear ridges 23, 23, and the sorting is performed between the lower ridges 24, 24. A net 21 is stretched, and the upper end of the side frame 4 is pivotally supported at the upper part of the front machine frame 20 and the rear machine frame 19, and each is configured to be rotatable outward and upward. Reference numeral 25 denotes a cover provided outside the side frame 4.

A side wall body F is formed from the side frame 4 and the cover 25. When the side wall body F is pivotally opened outward, a lateral space between the threshing device 5 main body and the side wall body F. L is formed. Reference numeral 26 denotes a threshing net 26 which is stretched downward along the rotation locus of the spiral 13 of the threshing cylinder 1 in the second half 19 of the threshing chamber 2 so as to have a certain gap.
Has a front end connected to the threshing net 3 and a rear end provided with a discharge port 27 for discharging threshed straw and dust transferred in the threshing chamber 2.

Sorting nets 16 and 2 in the sorting chamber 7
A second material discharge port 28 for discharging the second material transferred in the sorting processing chamber 7 is provided at the rear end of the first and lower threshing net 26.
Is provided. The transport belt 8 is rotatably mounted on the left and right side walls below the front end sides of the sorting nets 16 and 21 of the sorting chamber 7, and is provided with a rotatable roller capable of changing the rotational speed between high and low. Threshing that is hung between the rotating net 29 and a rotating roller 30 pivotally supported on the left and right side walls at a substantially intermediate portion in the front-rear direction of the sorting nets 16 and 21, and which drops through the sorting nets 16 and 21. It is provided to receive an object and transport it backward.

The sorting net 9 receives grain removal conveyed from the transport belt 8 and grain removal leaking from the sorting processing chamber 7, and has a front end portion for swinging transfer, and a rear end lower side of the transport belt 8. The rotary roller 30 on both end faces of the rotary roller 30.
The swing arm is located at the same phase position eccentric to the axis of the
One end of each of the programs 31, 31 is pivotally supported, and the other end is attached to the front end of the sorting net 9, and is directed slightly obliquely upward, with its rear end positioned closest to the end of the gutter 32. The rear end is pivotally supported on the left and right side walls.

The swinging configuration of the sorting net 9 forms a swinging sorting device S. Reference numeral 33 denotes a karino provided below the conveyor belt 8 and communicates with a sifting air passage 34 formed below the sifting net 9 to air-select the grains selected by the sifting net 9. It is installed to blow up the sorting wind. At the bottom of the sorting air passage 34, the first gutter 32 having the first spiral 35 for transporting the sorted grains, and the second spiral 36 behind it.
Are respectively provided.

Next, the operation will be described. The grain culm supplied from the supply port 11 to the threshing room 2 is threshed while being transported in the threshing room 2 by the rotation of the threshing cylinder 1, and the grain and some straw that are threshed in the first half 17 of the threshing room 2. Scraps, ear breaks, etc.
It leaks from the threshing net 3 and falls on the spirals 14, 14 of the processing cylinders 6, 6 provided in parallel in the lower sorting processing chamber 7,
Due to the rotation of the spirals 14, 14, they are transported rearward, and while transported, grains, ear breaks, etc., and sorting nets 16, 21.
Due to the friction generated between the grains, the grains fall off the ears or the like, and the grains are separated and separated into the grains and the second grains by the sorting nets 16 and 21, and the sorted second grains are further transported by the spirals 14 and 14. Then, it falls into the second receiving trough 37 below the second product outlet 28.

The separated and sorted grains fall on the conveyor belt 8 and the sorting net 9, and the grains dropped on the conveyor belt 8 are taken over by the rotation of the conveyor belt 8 on the sorting net 9. While being transferred to the rear side by the swinging action of the sorting net 9, the sorting is performed in combination with the sorting wind by the Kara no 33 of the sorting air passage 34, and the sorted grain is the lowermost gutter 3 below.
2 and is carried out of the machine. Grains that do not fall from the sorting net 9 fall into the second receiving gutter 37 from the rear end of the sorting net 9 as a second product.

Further, the threshing and the threshed waste etc. which do not leak from the sorting net 3 of the threshing chamber 2 are threshed by the threshing action while being transferred to the second half 18 side, and the threshed threshed is threshed. The net 26 is used to sort the second waste and the waste such as straw and straw waste, and the sorted waste straw and straw waste are further transferred by the threshing cylinder 1 to the outlet 27.
From the aircraft.

Further, the sorted second product leaks from the threshing net 26 and falls into the second receiving trough 37 together with the second product sorted in the sorting processing chamber 7, and the rear end portion of the sorting net 9 is provided. It is merged with the second one falling from the ground and collected in the second trough 37, and is laterally transferred by the second spiral to perform threshing selection. When inspecting and cleaning the inside of the threshing room 2 and the sorting processing room 7 at the time of this threshing sorting operation or after the end of the operation, the side frame 4 is rotated outward and upward, so that the threshing net 3 of the threshing room 2 is rotated. And the sorting net 21 of the sorting processing chamber 7 is separated to the left and right, and is opened to the side integrally with the side frame 4, so that the periphery of the threshing cylinder 1 and the processing cylinders 6, 6 are in an open state, and the threshing chamber 2, Inspection and cleaning of the sorting processing chamber 7, the threshing net 3, and the sorting nets 16, 21 are facilitated.

[Brief description of the drawings]

FIG. 1 is a side sectional view in an embodiment of the present invention.

FIG. 2 is a front sectional view according to the embodiment of the present invention.

[Explanation of symbols]

 1 Threshing barrel 2 Threshing chamber S Swing sorting device F Side wall 5 Threshing device L Spacing part

Claims (1)

[Claims] 1. A side wall body, in which a rocking / sorting device S is arranged below a threshing chamber 2 in which the threshing barrel 1 is installed, and covers a lateral side part of the threshing chamber 2 and an upper lateral side part of the rocking / sorting device S. F is configured to be rotatable and open outward, and by the rotation and opening of the side wall body F, a lateral space L is formed between the threshing device 5 main body and the side wall body F. Threshing device.