JPH086434Y2 - Threshing equipment - Google Patents

Description

[Detailed description of the device]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a threshing device such as a combine having a handling cylinder for threshing cut culms.

[0002]

2. Description of the Related Art Conventionally, as shown in Japanese Patent Publication No. 50-21943, a hollow handle cylinder shaft is inserted into a shaft center position of a handle cylinder.
There has been a technique of fixing a flange to a handling barrel shaft and fixing the handling barrel to the handling barrel shaft via the flange.

[0003]

In the prior art, since the sectional end surface of the handling cylinder and the flange have substantially the same shape, and the flange is fitted and inserted into the inside of the handling cylinder, the work for inserting the handling cylinder shaft into the inside of the handling cylinder. In addition, the work of fixing the flange to the handling cylinder is extremely troublesome, and there has been a problem that the assembly work cannot be simplified and the manufacturing cost cannot be reduced easily. Well
In addition, as shown in JP-A-53-58358,
After separating the structure and fixing the ribs to the flange of the handle barrel,
There was a technique to fix the split handling cylinder to the sleeve,
When winding and fixing the grain screw around the outer circumference of the barrel,
The screw must also be configured in the same way as the
The process of joining the
There is a problem that straw is easily caught in the split part and easily deformed. It
In addition, as shown in Japanese Utility Model Publication No. 52-30284
Removably attach the lid with the handle to the body and open the lid
There was a technology to replace the handling tooth, but it was the same as the above-mentioned conventional technology.
When winding and fixing the threshing screw around the handling cylinder,
Part of the screw will be divided and installed on the lid.
The process of joining the Liu on the split surface is troublesome and
There is a problem that straw is easily bitten on the cru division surface.

[0004]

SUMMARY OF THE INVENTION Therefore , the present invention is directed to a handling cylinder.
A spiral threshing disc with approximately the entire width of the outer circumference of the cylindrical body
While winding and fixing the ryu, the handling cylinder shaft is attached to the shaft core of the handling cylinder.
In the threshing device that inserts the
Form an opening in the front-rear space of the cru and close the opening.
The lid is detachably fixed to the handle body and
A rib is integrally fixed to the inner peripheral surface of the handle near the mouth and attached to the rib.
A flange for detachable connection is integrally fixed to the handle shaft.
Insert the screw from the one end side inside the handling cylinder with the screw wound around it.
The flange of the handle shaft to be passed through is integrated with the internal rib
It is fixed by bolts from the opening,
The handle shaft with the flange fixed to the handle cylinder with the rib and rib fixed.
Insert it and bolt the flange and rib from the outside of the body
It is not necessary to divide the screw into separate parts
Screw simplification and screw fixing part
It is easy to prevent straw from being caught in the
By bolting the flange and rib inside,
Since the handle cylinder and handle shaft can be assembled, screws and ribs
Welded to the handle barrel or the flange fixed to the handle shaft.
You can easily perform troublesome processing such as setting the required strength.
While maintaining it, it is possible to easily increase the length and size of the handling cylinder and the handling cylinder shaft .

[0005]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described in detail below with reference to the drawings. FIG. 1 is a cross-sectional view of a handling cylinder which is a main part, FIG. 2 is a side view of a combine, and FIG. 3 is a plan view of the combine. In FIG. 1, (1) is a traveling crawler (2) mounted on a track frame (3). Machine stand, (4) is screw type handling cylinder (5) and sorting mechanism (6)
And a threshing section to be mounted on the machine stand (1), (7)
Is a grain tank for storing the grains of the threshing section (4) taken out through the fried grain tube (8), and (9) is mounted in the lower front of the threshing section (4) so as to be able to move up and down through a hydraulic cylinder (10). The reaper to be installed, (11) is the driver's seat (12) and the operation unit (1).
A cab equipped with 3) and fixed in front of the grain tank (7), an engine room equipped with (14) behind the grain tank (7) and internally equipped with an engine (15),
(16) is a grain discharge auger for taking out grains in the grain tank (7).

The reaper (9) is provided with a grain header (17) for receiving the uncut grain culm and the header (1).
7) A supply chamber (18) for connecting the cut culm to the threshing unit (4) by connecting the cut culm to the rear substantially center, and a reel (19) for scraping the uncut culm and a reciprocating drive-type cutting A blade (20) and a grain stalk scraping drum (21) are provided on the grain header (17), and the harvested grain stalk taken into the header (17) is provided in a supply chain conveyor (18) provided inside a supply chamber (18). It is configured to be sent to a threshing unit (4) via thirteenth embodiment for threshing.

As shown in FIGS. 4 and 5, the handle cylinder (5) is supported by a handle chamber (23) via a handle cylinder shaft (24). (24) is detachably and integrally connected. The handling cylinder (5) has a screw (25) for threshing on the outer circumference, and inspection ports (26) (26) are opened substantially in the middle of the front end side, and the inspection ports (26) (26) are opened.
Are closed with blind lids (28) and (28) via bolts (27).

The handling barrel shaft (24) is formed of a hollow shaft having substantially the same length as the entire length of the handling barrel (5), and is supported on the front and rear walls of the handling chamber (23) at the front and rear ends of the handling barrel shaft (24). The bearing flanges (29) and (30) are integrally fixed, and the front and rear body fixing flanges (31) and (32) are integrally fixed in the middle of the shaft (24). Then, the handle cylinder shaft (24) is inserted into the handle cylinder (5) from the rear, and the front bearing flange (29) and the front bearing flange (29) are again fixed to the front plate (5a) of the handle cylinder (5) via bolts (33). The front body fixing flange (31) is attached to the fixed face plate (34) near the front end of the body (5) via bolts (35), and the handle cylinder (5) is attached to the substantially middle fixed face plate (36) via bolts (37). The body fixing flange (32) and the rear bearing flange (30) are further detachably attached to the fixing face plate (38) at the rear end of the handling cylinder (5) via bolts (39), and are detachably attached to the handling cylinder (5). The handling cylinder shaft (24) is configured to be integrally connected.

By the way, the body fixing flange (31)
(32) is formed of a substantially triangular plate member, and the face plates (34) and (36) are provided with the flanges (31) and (3).
2) Opening substantially the same triangular holes (40) and (40) through which the handle barrel (5) is inserted from the rear side of the handle barrel (5), the front body fixing flange (31) is connected to the fixed face plate. (3
6) through the triangular hole (40), the handling barrel shaft (24) is inserted to a predetermined position, and when the handling barrel shaft (24) reaches the predetermined position, the handling barrel shaft (24) is rotated about 60 degrees about the axis,
The flanges (31) and (32) can be attached to the face plates (34) and (36) by bolts (35) and (37). The maximum outer diameter (A) of the front bearing flange (29) is smaller than the diameter (B) of the inscribed circle of the triangular holes (40) and (40) of the face plates (34) and (36) (A <
B), and said flange (29) is provided on each face plate (34).
While it can move forward through the triangular holes (40) (40) of (36), the body fixing flanges (31) (32) are attached to the bolts (35) (3) on each face plate (34) (36).
7) When mounting by (7), the blind cover (28) is removed, the inspection ports (26) and (26) are opened, and the bolt (3) is opened.
5) (37) The stop operation is performed.

Reference numeral (41) denotes a hole for inserting each flange (29) (31) (32) formed in the fixed face plate (38), and a solid shaft (29a) is formed in the bearing flange (29) (30). ) (30a) and a solid shaft (29a) (30a).
a) is inserted into the front and rear ends of the handle cylinder shaft (24), and the handle cylinder shaft (2) is inserted.
The bearing flanges (29) and (30) are integrally fixed to 4).

As is clear from the above , the circle of the handling cylinder (5)
A screw for threshing that has a spiral shape around the entire width of the outer circumference of the barrel.
(25) is wound and fixed, and the axis of the handling cylinder (5)
In the threshing device in which the handling barrel shaft (24) is inserted into the
Body (5) Within the front and rear spacing of the screw (25) wrapped around the body
The inspection port (26) which is an opening is formed in the
The lid (28) that closes 6) is attached to and detached from the body of the handling body (5).
It is fixed in place and is near the inspection port (26)
(5) The fixed face plates (34) and (36), which are ribs, are provided on the inner peripheral surface.
It is fixed integrally and can be attached to and detached from the fixed face plates (34) (36)
The flanges (31) (32) to be connected to
The screw (25) is fixed to (24) and wound around the outer circumference.
A handle barrel that is inserted from one end into the loaded handle (5)
The flanges (31) and (32) of (24) are fixed inside
(34) (36) united with the inspection port (26)
The screws (35) (37) are fixed and fixed.
Ryu (25) and fixed face plate (34) (36) were fixed
Handle with flanges (31) and (32) fixed to the handle barrel (5)
The body shaft (24) is inserted, and the handle barrel (5) is flanged from outside.
Bolts (31) (32) and fixed face plates (34) (36)
(35) (37) Fix and fix the inside of the handling cylinder (5).
The flanges (31) (32) and the fixed face plates (34) (36).
Handle (35) (37)
(5) and the handle barrel shaft (24) can be assembled .

This embodiment is constructed as described above, and when the handle cylinder (5) is integrally connected to the handle cylinder shaft (24), the handle cylinder shaft (24) is provided from behind the handle cylinder (5). The front body fixing flange (31) and the triangular hole (40) of the face plate (36) are made to coincide with each other and inserted, and each of the face plates (5 a), (34), (36), and (38) is inserted into each flange (31). 2
9) When the (31), (32) and (30) come into contact with each other, the handle barrel shaft (24) is rotated by approximately 60 degrees, and the face plates (5a) (34) are rotated.
Bolts (36) and (38) (33) (35) (37)
(39) via each flange (29) (31) (32)
(30) are attached respectively, and the handling barrel (5) and the handling barrel shaft (24) are integrally connected and fixed.

[0013]

EFFECTS OF THE INVENTION As is apparent from the above-described embodiments, the present invention has a spiral of approximately the entire width in the front-rear direction on the outer circumference of the cylindrical body of the handling cylinder (5).
When the shape-type threshing screw (25) is wound and fixed,
Then, the handling barrel shaft (24) is inserted through the shaft core of the handling barrel (5).
In the threshing device, a screw to be wound around the body (5) body
An opening (26) is formed in the front-back space of (25), and the opening (26) is formed.
Attach the lid (28) that closes (26) to the body of the handle (5).
It is detachably fixed and can be handled near the opening (26).
The ribs (34) and (36) are integrally fixed to the inner peripheral surface of the body (5).
The ribs (34) and (36) for detachable connection.
The lunge (31) (32) is integrally fixed to the handling barrel shaft (24).
And the screw (25) is wound around the handle cylinder (5)
Flange of the handle shaft (24) to be inserted inside from one end side
Combine (31) and (32) with internal ribs (34) and (36)
Let the bolts (35) (37) stop from the opening (26).
The screw (25) and rib (3)
4) The flange (3) is attached to the handling cylinder (5) to which (36) is fixed.
1) Insert the handle barrel shaft (24) with the (32) fixed, and handle
Flange (31) (32) and rib (3) from the outside of the body (5)
4) Fix (36) with bolts (35) (37)
Therefore, it is necessary to divide the screw (25) into separate parts.
The screw (25) mounting process is simplified and
(25) It is easy to prevent straw from being caught in the fixed part.
And the flange (3) inside the handling cylinder (5).
1) (32) and ribs (34) (36) with bolts (35)
(37) The handle barrel (5) and the handle barrel shaft by stopping operation
(24) can be assembled, so screw (25) and
Welding the hooks (34) (36) to the handling cylinder (5),
Welding the flanges (31) (32) to the handle shaft (24) by welding
You can easily perform the troublesome processing such as
Long length of the handling barrel (5) and handling barrel shaft (24) while maintaining strength
The size can be easily increased .

[Brief description of drawings]

FIG. 1 is a cross-sectional explanatory view of a handling body portion.

FIG. 2 is a side view of the combine.

FIG. 3 is a plan view of the same.

FIG. 4 is a view taken along the line II-II of FIG.

FIG. 5 is an external perspective view of a handle shaft.

[Explanation of symbols]

(5) Handle barrel (24) Handle barrel shaft (25) Screw (26) Inspection port (opening) (28) Lid (31) (32) Flange (34) (36) Fixed face plate (rib) (35) (37) ) Bolt

 ─────────────────────────────────────────────────── ─── Continuation of the front page (56) References JP-A-53-58358 (JP, A) Actual public 52-30284 (JP, Y2) Actual public 57-32674 (JP, Y2)

Claims (1)

[Scope of utility model registration request] 1. The front and rear direction of the outer circumference of the cylindrical body of the handling cylinder (5)
A spiral threshing screw (25) is wrapped around the entire width and fixed.
The handle barrel shaft (24) through the core of the handle barrel (5).
In the threshing device to be inserted, wind around the body (5) body
Opening (26) is formed in the front-back space of the screw (25)
The lid (28) for closing the opening (26).
(5) Removably fixed to the body and the opening
(26) Ribs (34) (3
6) is integrally fixed, and is detachably attached to the ribs (34) and (36).
The handle body shaft is provided with the flanges (31) (32) for connecting to the existing body.
The screw (25) is fixed to (24) and wound around the outer circumference.
A handle barrel that is inserted from one end into the loaded handle (5)
The flanges (31) and (32) of the (24) are attached to the internal ribs (3
4) Bolt from the opening (26) by being integrated with (36)
(35) (37) A threshing device, which is fixed and fixed .