JPH1175499A - Thresher - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide the subject apparatus for improving the operation efficiency of inspection/cleaning, etc., of a threshing chamber, by constituting the side wall body of the threshing chamber so as to rock and open the side wall body outward and forming a gap part for operation between a main body and the side wall body. SOLUTION: A side wall body F covering the side part of a threshing chamber 2 is constituted so as to rock and open the side wall part outward. A gap part L for operation into which an operator can enter from the rear of the side wall body F is formed between the main body of a thresher 5 and the side wall body F by rocking and opening of the side wall body F. The thresher 5 is equipped with a threshing chamber 2 for holding a built-in threshing cylinder 1 on a shaft at the upper part of the machine body. A selecting and treating chamber 7 holding built-in treating barrels 6 for receiving a threshed material and selecting and dropping the material by leakage while transporting the threshed material is installed below the threshing chamber 2. A selecting net 9, etc., for separating and selecting the threshed material sent by a transporting belt 8 for receiving the threshed material dropped by leakage from the selecting and treating chamber 7 can be arranged.

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 Laid-Open No. 52-122257), there is a type in which a side wall body covering a side portion 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 portion of a threshing chamber are provided. There is a configuration in which the side wall body to be covered is 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. Therefore, 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 worker, and the worker thrusts the threshing chamber. And it is not easy to check and clean the interior of the threshing room.

[0005]

The present invention employs the following technical means in order to solve the above-mentioned problems. That is, the side wall body F covering the side portion of the threshing chamber 2 is configured to be swingably openable outward, and the swinging release of the side wall body F causes the worker to be positioned between the threshing apparatus 5 main body and the side wall body F. Is formed so as to form a working space portion L which can enter from below the side wall body F.

[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 inspection and cleaning of the threshing room 2 can be easily performed. When the side wall F is swung open in this manner, a working space L is formed between the main body of the threshing device 5 and the side wall F, and the worker can perform this work from below the side wall F. It is possible to enter the interval portion L and approach the threshing room 2 so that operations such as inspection and cleaning in the threshing room 2 can be easily performed.

[0008]

As described above, according to the present invention, the side wall body F covering the side of the threshing chamber 2 is configured to be swingable and open outward, and the threshing apparatus is opened by swinging and opening the side wall body F. 5. A threshing apparatus characterized in that a working space portion L is formed between the main body and the side wall body F so that a worker can enter from below the side wall body F. By swinging and opening F, the side of threshing room 2 can be opened, and inspection and cleaning of threshing room 2 can be easily performed.

Further, since the worker enters the working space L formed between the main body of the threshing apparatus 5 and the side wall F in the swing open state, the worker can approach the threshing chamber 2 and work. 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 gap is formed between the main body of the threshing unit 5 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, 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.

[Description of Signs] 2 Threshing room 5 Threshing device F Side wall body L Working space

Claims (1)

[Claims] 1. A side wall body F covering a side portion of a threshing chamber 2 is configured to be swingably openable outward, and the side wall body F is swingably opened to allow a space between the threshing apparatus 5 main body and the side wall body F to be opened. A threshing apparatus characterized in that a working space portion L is formed to allow a worker to enter from below the side wall body F.