JP3246455B2 - Thresher - Google Patents

Abstract

PURPOSE:To obtain a double-barrel type thresher capable of readily performing the maintenance of a threshing chamber and a treating chamber. CONSTITUTION:The thresher is composed of a threshing chamber 3, having a threshing drum 2 internally installed on the shaft therein and capable of performing the threshing treatment between the threshing chamber and a receiving net 7 while transferring fed grain culms in the shaft direction, a treating chamber 14, having a treating drum 15, provided side by side on one side in the threshing chamber, internally installed on the shaft in the treating chamber 14 and capable of receiving materials to be treated while transferring the materials to be treated in the shaft direction, a feed chain 8 installed along the threshing port on one side of the threshing chamber 3, a nipping rail 9, oppositely provided on the upper side of the feed chain and installed in a threshing drum cover 12 on the threshing chamber and a waste straw conveying chain 32 for conveying the waste straw after threshing. The threshing chamber 3, together with the threshing drum, is constructed so as to enable rocking, opening and closing to the outer lateral side and the treating drum 15 and the waste straw conveying chain 32 are integrally constructed so as to enable the vertical rocking, opening and closing.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

TECHNICAL FIELD The present invention relates to a threshing machine having a waste straw treatment device.

[0002]

2. Description of the Related Art Conventionally, a threshing machine in which a swing sorting shelf is arranged below a handling room having a handling cylinder and a dust fan is arranged above a sorting end side of the swing sorting shelf is well known. Also, in this type of threshing machine, there is known a technique for opening a waste straw processing device in order to maintain a waste straw cutter in the waste straw processing device with respect to maintenance after the threshing operation.

[0003]

The maintenance after the end of the threshing operation is performed not only in the front of the threshing machine where the handling room and the handling cylinder are arranged, but also in the rear side of the threshing machine such as a swing sorting shelf and a dust fan. Maintenance of the device is also required.
However, on the rear side of the threshing machine, since the dust fan is arranged above the end of the swing sorting shelf,
With only the technology that opens only the waste straw treatment device, both the swing sorting shelf and the dust fan were obstructed during maintenance, making maintenance of these devices cumbersome and difficult. .

According to the present invention, the maintenance of the swing sorting shelf and the dust fan can be facilitated by making it possible to change the positional relationship between the swing sorting shelf and the dust fan in maintenance after the threshing operation. The purpose is to.

[0005]

The present invention employs the following technical means to solve the above technical problems. That is, by the feed chain 8 and the holding rail 9,
While transporting the grain culm, threshing is performed by the handling drum 2 provided in the handling chamber 3, and the waste straw after threshing is discharged backward by the waste straw transport chain 32 provided on the lower side of the feed chain 8 for transport. together configured to convey the straw processing apparatus 43, in the cross flow fan 29 is provided comprising threshing machine above the sorting end side of the swing sorting shelf 37 is provided below the threshing chamber 3, the exhaust straw
The processing device 43 is provided with upper and lower
To be rotatable around a fulcrum on one side of the
The cross flow fan 29 is provided on the outside of the fuselage in the left and right and lateral directions.
A threshing machine characterized in that the threshing machine is configured to be rotatable around the other fulcrum of the vertical fulcrum .

[0006]

The effect of the present invention is as follows.
While being conveyed by the holding drum 9, threshing is performed by the handling cylinder 3. The waste straw after threshing is transferred from the feed chain 8 to the waste straw transport chain 32 and sent to the waste straw processing device 43. Then, the paper is processed by the waste straw processing device 43 and discharged outside the machine.

[0007] When performing maintenance at the rear of the threshing machine, the waste straw processing device 43 is placed outside the machine body in the left-right and lateral directions.
Rotate outward around one fulcrum of the vertical support provided
Is also cross flow fan 29, the left and right lateral fuselage
Outward around the fulcrum on the other side of the vertical fulcrum provided on the outside
To rotate. Then, the arrangement position of the swing sorting shelf 37 and the cross flow fan 29 is changed, and the space above the sorting end side of the swing sorting shelf 37 is expanded, and the space below the cross flow fan 29 is also expanded. The maintenance of both the swing sorting shelf 37 and the cross flow fan 29 is facilitated. In addition, at this time, both the exhaust straw processing device 43 and the cross flow fan 29 rotate independently about the vertical fulcrum provided on the outer side of the fuselage in the left-right and lateral directions. Can easily enter the width of the machine and perform maintenance work such as inspection and cleaning.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS In the illustrated example, a handling room 3 is framed by a front side plate 4, a rear side plate 5, a side frame 6, and the like. A handling cylinder 2 that rotates around is installed, and a receiving net 7 is stretched along at least the lower half of the handling chamber, and is configured to be slidable and detachable. A feed chain 8 is stretched on one side of the handling room, and a cereal stem is held and transported by a holding rail 9 provided on the upper side.

The feed chain 8, together with the chain rail 10, is configured so as to be able to swing open and close around a vertical support shaft 11 provided at the start end thereof. 10A is a chain supporting frame, 11A is a column projecting from the machine base, and is firmly held by a supporting stay 11B projecting from the fixed side front side plate 4A of the handling room, and the chain supporting frame 10A is fixed. It is rotatably mounted around the support shaft 11.

A handling drum cover 12 for covering the upper part of the handling chamber 3
Is mounted with a holding rail 9 of the feed chain 8, and the cover 12 is configured to be capable of swinging open and close in a vertical direction with a horizontal axis 13 in the front and rear direction as a fulcrum. The processing chamber 14 is arranged side by side on the side opposite to the feed chain 8 side of the handling chamber 3, and receives processing material sent out from the handling chamber 3 and performs processing while transferring it to the rear in the axial direction. The body 15 is mounted on an interior shaft.

The processing chamber 14 has a processing cylinder receiving net 16.
Is stretched to allow the grain subjected to the shedding process to leak to the lower sorting section. The processing cylinder receiving net 16 is configured so as to be able to be pulled out toward the handling room 3 side, and is usually locked and held by the side frame 6 of the handling room 3. The processing cylinder 15 is installed on the handling cylinder cover 12 via a bearing member 17, and is configured to swing open and close vertically with the horizontal shaft 13 as a fulcrum integrally with the handling cylinder cover 12. Reference numeral 18 denotes a processing drum shaft, which is configured to be belt-driven from the engine side via a counter shaft 19.

The dust chamber 21 receives the processed material from the dust port 20 which has reached the end of the processing chamber 14 and carries out dust processing while transporting the processed material rearward. ,
A dust-cylinder receiving net 23 is stretched at an appropriate position on the outer periphery. And
A dust outlet 24 is provided at the end of the dust chamber. The grain culm supplied into the handling room 3 is subjected to threshing by the handling cylinder 2. Processed materials such as straw chips and unprocessed particles generated in the handling room 3 are sent into the processing chamber 14 from the middle part, and are subjected to de-particle processing while being transported backward by the processing cylinder 15, and are further discharged from the processing chamber 14. It is sent into the room 21. Then, in the dust chamber 21, the particles are removed while being transported backward by the dust drum 22. The grains that have been subjected to the grain-removing process in each of the chambers 14 and 21 leak from the respective receiving nets 16 and 23 to a lower sorting chamber, and dust-treated products such as straw chips are discharged from the dust outlet 24 to the outside of the machine. .

The handling chamber 3 is configured such that the handling cylinder 2 and the receiving net 7 can be opened integrally and outwardly with respect to the lower sorting chamber and the processing chamber 14, that is, at the front end side of the handling chamber 3. In addition, the apparatus is configured so as to swing open and close horizontally in the left and right directions using a vertical axis 26 provided on a machine body side frame 25 located on the processing chamber 14 side as a rotation fulcrum. By dividing the handling chamber near the communication port between the processing chamber 14 and the dust chamber 21, when the handling chamber is swung open, the worker can enter the body up to the dust-cylinder body and can be discharged. Removal, cleaning and inspection of the remaining paddy in the dust chamber becomes easy.

The left and right side plates 27 and 28 behind the handling room 3 are connected and held by a casing 30 of a cross flow fan 29. 31 is a reinforcing frame. A waste straw transport chain 32 that transports the waste straw after threshing is integrally mounted on and supported by the handle cover 12, and is configured to be able to swing up and down with the handle cover 12 in the vertical direction. 33 is a discharge straw holding rod.

The drive to the discharge straw transport chain 32 is interlocked so that power is transmitted from the processing cylinder shaft 18 via a belt transmission mechanism 34 and a gear transmission mechanism 35. The fan 29 and the casing 30 are connected to the left and right side plates 27, 28.
Are configured so as to be swingably openable and closable about a fulcrum shaft 36 in the vertical direction. Therefore, if the waste straw transport chain 32 is pivotally opened upward by the handling drum cover 12,
Since the upper part of the discharge straw holding rod 33 is opened, the swing opening of the fan 29 and the casing 30 to the outside can be easily performed, and cleaning and inspection of the sorting room, inspection and maintenance of the fan, and the like can be facilitated.

A swing sorting shelf 37 is arranged in the sorting room below the handling room. Numeral 38 is the No. 1 fried grain cylinder and Glen tank 39
Is in communication with Numeral 40 denotes a second fried cylinder, which is in communication with the second fried cylinder 40 so as to return the second product from the sorting section to the front end side of the processing chamber 14 and reprocess it in this processing chamber. And what is processed in this processing chamber is the opening 4
It is configured to return from 1 to a lower position on the swing sorting shelf 37.

Reference numeral 42 denotes a lock lock mechanism for the handling chamber, and reference numeral 43 denotes a discharge straw cutter, which is configured to be able to swing open and close around a fulcrum P in the vertical direction.

[Brief description of the drawings]

FIG. 1 is a plan view showing a handle room swinging open state of a main part of a threshing machine.

FIG. 2 is a perspective view of a main part of the threshing machine.

FIG. 3 is a transmission mechanism diagram of a main part of the threshing machine.

FIG. 4 is a front sectional view of a main part of the threshing machine.

FIG. 5 is a front sectional view of a main part of the threshing machine.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 Handling cylinder axis 2 Handling cylinder 3 Handling room 4 Front side plate 5 Rear side plate 6 Side frame 7 Receiving net 8 Feed chain 9 Nipping rail 10 Chain rail 11 Support shaft 12 Handling cylinder cover 13 Horizontal axis 14 Processing chamber 15 Processing cylinder 16 Processing cylinder receiver Net 17 Bearing member 18 Processing cylinder shaft 19 Counter shaft 20 Dust port 21 Dust chamber 22 Dust cylinder 23 Dust cylinder receiving net 24 Dust port 25 Body side frame 26 Vertical axis 27 Left side plate 28 Right side plate 29 Cross flow fan REFERENCE SIGNS LIST 30 casing 31 reinforcing frame 32 discharge straw transport chain 33 discharge straw holding rod 34 belt transmission mechanism 35 gear transmission mechanism 36 fulcrum shaft 37 swing sorting shelf 38 No. 1 lifting cylinder 39 Glen tank 40 No. 2 lifting cylinder

Claims (1)

(57) [Claims] 1. A handling cylinder 2 provided in a handling chamber 3 while feeding grain stalks by a feed chain 8 and a clamping rail 9.
In this configuration, the waste straw after threshing is transported to a rearward waste processing device 43 by a waste straw transport chain 32 provided on the lower side of the feed chain 8 and below the handling chamber 3. in cross-flow fan 29 is provided comprising threshing machine upwardly sorting end side of the swing sorting shelves 37 are provided in the
The waste straw processing device 43 is provided on the outside of the fuselage in the horizontal direction.
Rotatable around one fulcrum of the vertical fulcrum
The cross flow fan 29 is located on the outside of the fuselage
Pivotable about the other fulcrum of the vertical fulcrum provided on the
Threshers, characterized by being configured to.