JPH11215909A - Threshing device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a threshing device capable of readily performing inspection and cleaning of the interior of a threshing chamber and improving the operating efficiency and operability by composing a sidewall unit of a threshing chamber so as to be shakable and openable to the outer lateral side and forming an operation space so as that an operator can enter. SOLUTION: This threshing device is obtained by composing a sidewall unit F of a threshing chamber 2 so as to be shakable and openable to the outer lateral side and forming an operation space L where an operator can enter between the body of the threshing device 5 and the sidewall unit F by shaking and opening the sidewall unit F. When the interiors of the threshing chamber 2 and a grading treatment chamber 7 are inspected and cleaned, a side frame 4 is rotated to the outer upper side to thereby separate a threshing net 3 of the threshing chamber 2 and a grading net 21 of the grading treatment chamber 7 to the left and the right, integrally open the separated threshing net 3 and the grading net 21 with the side frame 4 to the lateral side and keep the peripheries of a threshing cylinder 1 and a treating cylinder 6 in an opened state. As a result, the inspection and cleaning of the threshing chamber 2, the grading treatment chamber 7 and the threshing net 3 and the grading nets 16 and 21 are facilitated.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

TECHNICAL FIELD The present invention relates to a threshing apparatus.

[0002]

2. Description of the Related Art Conventionally, for example, Japanese Utility Model Application No. 51-290
As disclosed in the microfilm of No. 31 (Japanese Utility Model Application Laid-Open No. 52-122257), there is one in which a side wall body of a threshing room is configured to be tiltable and swingable. With this configuration, if the side wall body is tilted and swung, the side of the threshing chamber is opened, and the operator can inspect the inside of the threshing device by pulling out a threshing net stretched under the threshing chamber from the opening. -Cleaning is possible.

Further, as disclosed in a microfilm of Japanese Utility Model Application No. 56-182,692 (Japanese Utility Model Application Laid-Open No. 58-85937), a part of a threshing net along the outer periphery of a threshing cylinder and a side wall of a threshing chamber are provided. Are configured to be integrally tiltable and swingable outward. With this configuration, if the side wall body is tilted and swung outward, a part of the side surface of the threshing chamber is opened, and the inside of the threshing chamber can be inspected and cleaned.

[0004]

However, in the above-mentioned prior art, the side wall body is configured to tilt and swing outward with its upper end side centered on the lower end side. For this reason, when the side wall is tilted and swung, the side of the threshing chamber is opened, but the swung and opened side wall remains between the threshing apparatus main body and the operator, and this side wall obstructs the threshing room. This makes it difficult for workers to approach the threshing room,
Cleaning cannot be performed easily.

[0005]

The present invention employs the following technical means in order to solve the above-mentioned problems. That is, the side wall body F of the threshing room 2 is configured to be swingably opened outward, and the swinging and opening of the side wall body F allows the worker to enter between the threshing apparatus 5 main body and the side wall body F. A threshing apparatus characterized in that a work space L that can be formed is formed.

[0006] With this configuration, the grain culm supplied to the threshing chamber 2 is subjected to threshing processing in the threshing chamber 2, and the grains and small straw debris generated thereby are taken over by the lower sorting device to be subjected to the sorting processing. Is done. During such threshing work, threshing room 2
When a trouble such as clogging occurs or when the work is completed, the inside of the threshing room 2 and the like are inspected and cleaned.

[0007] In such a case, when the side wall body F is swingably opened outward, the side of the threshing chamber 2 is opened. As a result, the threshing room 2 can be inspected and cleaned. When the side wall F is swung open in this manner, a work space L is formed between the threshing device 5 main body and the side wall F, and the worker enters the work space L and disturbs the side wall F. Without being performed, the user approaches the threshing room 2 and can easily perform operations such as inspection and cleaning in the threshing room 2.

[0008]

As described above, according to the present invention, the side wall F of the threshing chamber 2 is constructed so as to be able to swing outward and open, and the opening of the side wall F allows the threshing apparatus 5 main body and the side wall to be opened. Body F
The threshing device is characterized in that a working space L in which a worker can enter is formed between the threshing device and the side wall F. Can be opened, and the inspection and cleaning of the threshing room 2 can be easily performed.

Further, since the worker can enter the working space L formed between the main body of the threshing apparatus 5 and the side wall F in the swing open state, and can work closer to the threshing chamber 2,
Work such as inspection and cleaning in the threshing room 2 can be performed effectively. As a result, work efficiency such as inspection and cleaning in the threshing room 2 could be improved.

[0010]

DESCRIPTION OF THE PREFERRED EMBODIMENTS In the illustrated example, a threshing apparatus 5 is shown.
Forms a threshing chamber 2 in which a threshing cylinder 1 is mounted on the upper part of the fuselage in a front-to-rear direction, and a processing cylinder 6 is disposed below the threshing chamber 2 so as to receive threshed thresh and transfer 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.

A threshing cylinder 1 mounted on a shaft in a threshing room 2 is provided with teeth 12 on the outer periphery for threshing while transferring a grain culm supplied from a supply port 11 provided in a front wall 10. In addition, 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 at appropriate intervals in the sorting width direction. Wrap spiral 14
The threshing cylinder 1 is rotated in the same direction as the rotation.

An inverted U-shaped partition plate 15 is provided in the space between the processing cylinders 6, 6, and the lower end of the partition plate 15 has spirals 14, 14 of the processing cylinders 6, 6. Sorting nets 16 located below with a certain gap along the rotation trajectory are continuously connected and stretched, and the grains that have been threshed by the processing cylinders 6 and 6 are sorted and dropped. 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. In the front half 17 of the threshing chamber 2 between the front machine frame 20 and the rear machine frame 19, it is arranged downward so as to have a certain gap along the rotation trajectory of the spiral 13 of the threshing cylinder 1, and A threshing net 3 which can be separated to the left and right, 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 bilaterally symmetric, 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 rotated and opened outward, a lateral work member between the main body of the threshing apparatus 5 and the side wall body F is provided. An interval (work space) L is formed. Reference numeral 26 denotes a threshing net 26 extending downward so as to have a constant gap along the rotation trajectory of the spiral 13 of the threshing cylinder 1 in the second half 19 of the threshing chamber 2.
The threshing net 26 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, 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 the thresh conveyed from the conveyor belt 8 and the thresh leaking from the separation processing chamber 7 and swings and transfers the front end to the lower rear end of the conveyor belt 8. , And this rotating roller is attached to both end faces of the rotating 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.

A swing sorting device S is formed by the swing structure of the sorting network 9. 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, a grain-breaking action acts on the cutting of ears and the like, and the grains are separated and separated into grains and second pieces by the sorting nets 16 and 21, and the sorted second pieces 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 grains separated and sorted fall on the conveyor belt 8 and the sorting net 9, and the grains dropped on the conveyor belt 8 are taken over on the sorting net 9 by the rotation of the conveyor belt 8. While being transported rearward by the swinging operation of the sorting net 9, the sorting is performed in combination with the sorting wind by the Karamin 33 in the sorting wind path 34, and the sorted kernels are separated from the lowermost receiving trough 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.

The thresh and threshed waste which do not leak from the sorting net 3 of the threshing room 2 are threshed by threshing while being transported to the latter half 18 side, and threshed is threshed. The second waste and the waste such as straw and straw waste are sorted by the net 26, and the sorted waste and straw waste are further transported by the threshing cylinder 1 and discharged to the outlet 27.
From the aircraft.

Further, the selected second product leaks from the threshing net 26 and falls into the second receiving gutter 37 together with the second product selected in the sorting processing chamber 7, where the rear end of the sorting net 9 is provided. Is collected by the second receiving trough 37, and is laterally transported by the second spiral to perform threshing and sorting. 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]

 2 Threshing room 5 Threshing device F Side wall body L Work space (work space)

Claims (1)

[Claims] 1. A side wall F of a threshing room 2 is configured to be swingably openable outward, and the swinging and opening of the side wall F allows an operator to move between the main body of the threshing apparatus 5 and the side wall F. A threshing apparatus characterized in that a work space L that can be entered is formed.