JPH0627066Y2 - Threshing equipment - Google Patents

Description

[Detailed Description of the Invention] [Industrial field of application] The present invention is a threshing device in which a handling chamber cover that covers the upper part of a handling chamber is configured to be openable and closable, and is a straw that shreds straw debris and the like entwined with a handling barrel. The present invention relates to a structure for handling a turret equipped with a cutting blade. [Prior Art] In a threshing device mounted on a combine harvester or a harvester, an upper handling chamber cover is opened to clean and inspect the handling chamber, and a receiving net is attached and detached.

When performing such work, since a tool post having a straw cutting blade is arranged in the handling room, there is a configuration in which the entire tool post having the straw cutting blade can be removed from the handling room. .

[Problems to be solved by the device]

With the above-mentioned structure, the entire straw cutting blade can be removed from the handling room by the turret without directly touching the turret cutting blade. There is room for improvement in terms of temporary storage in such a position.

It is an object of the present invention to obtain a structure that allows the removed tool rest to be temporarily stored while using the existing structure as much as possible.

[Means for Solving the Problems]

A feature of the present invention is that the threshing apparatus as described above is configured as follows.

Lift the second one collected at the bottom of the threshing device,
It is equipped with a lower thrower tube that passes through the inside of the handling room cover above the threshing device and returns it to the handling room or the No. 2 processing chamber. The lower cylinder is the upper part belonging to the handling room cover side and the upward straight line belonging to the threshing device body side. It has a split structure consisting of the lower part of the handle, and the handle cover is configured to be openable and closable, and a horizontally long tool post equipped with a straw cutting blade can be fixed at a predetermined position in the handle chamber by engaging and engaging. It is equipped with a fixing means that allows the tool post to be removed from the predetermined position by releasing it, and a hook part extending in a direction intersecting the longitudinal direction of the tool post is provided at the longitudinal end of the tool post to open the handling room cover. In the state, from the opening at the upper end of the lower portion of the thrower cylinder, insert the tool rest in the lower portion,
The hook portion of the tool rest is configured to be engageable with the outer peripheral edge of the opening.

[Action]

According to the present invention, when the handling chamber cover (13) is opened as shown in FIGS. 1, 4 and 6, for example, the upper portion (12a) belonging to the handling chamber cover (13) in the lower cylinder (12). Move away from the lower portion (12b) of the thrower tube (12). As a result, the opening at the upper end of the lower portion (12b) of the lower cylinder (12)
(12c) is exposed.

Therefore, the turret (1
9) and remove the hook (2
Insert the tool post (19) with the side opposite to
Insert from 2c) into the lower part (12b) of the lower cylinder (12). Then, the hook part (21) of the turret (19) is opened (12c).
The tool rest (19) is suspended in the lower portion (12b) of the lower cylinder (12) by engaging with the outer peripheral edge of the tool holder (19).

As a result, the entire tool rest (19) and straw cutting blade (20) are in a state of being surrounded by the wall of the lower portion (12b) of the lower cylinder (12), so that the worker has a straw cutting blade (20). Handling room without touching
(2) It is possible to perform work such as cleaning and inspection of the inside and attachment / detachment of the receiving net.

[Effect of device]

As described above, the turret can be temporarily stored without any trouble by making some modifications such as providing the hook part on the turret and using the existing structure of the lower cylinder (lower part). As a result, the workability of the threshing device could be improved.

Further, since the storage position of the tool rest is also a position that can be easily noticed by the worker who is working (the lower part of the lower cylinder), it is not necessary to forget to install the tool rest after the work.

〔Example〕

Hereinafter, a threshing device which is an embodiment of the present invention will be described with reference to the drawings.

The whole threshing device is configured as follows. As shown in FIG. 6 and FIG. 2, the grain culm, which has been conveyed while being held in a sideways posture by the feed chain (1), is rotated by the handling drum (3) that is driven to rotate in the handling chamber (2) in the threshing device. ) Threshed.
Threshed paddy and relatively small straw debris leaks through the net (4) arranged below the handling cylinder (3), and the swinging selection frame below.
It falls on the Glen pan (6) installed on (5), and by its rocking action it is sent to the lower-side Glen Sieve (7) while being sorted by specific gravity, and at the Glen Sieve (7) the rocking action and Kara
Due to the blowing action from (8), the paddy is leaked and collected in the No. 1 material collecting section (9). The rice with branches collected in the No. 2 material collecting unit (10) is thrown by the throwing-type thrower (11) to the thrower tube (12).
(Passes through (12a) and (12b) and is sent into the handling room (2) for reprocessing.

As shown in FIGS. 2, 4, and 6, the lower cylinder (12) ((12a), (12b)) is extended upward from the second object recovery section (10) through the main body of the threshing device to thresh. It extends to the handling room (2) through the inside of the handling room cover (13) on the top of the device. The lower cylinder (12)
It is a structure divided into an upper part (12a) on the side of the handling chamber cover (13) and an upward linear lower part (12b) on the side of the threshing device main body, and the handling chamber cover (13) is the horizontal axis of the threshing device. It is configured so that it can swing around the core (P ₁ ) and open and close freely.

Next, the structure of the receiving network (4) will be described. 2 and 5
As shown in the figure, a crimp net (15) is stretched over the pair of arcuate receiving net frames (14a) and rear receiving net frames (14b), and the front receiving net frames (14
a) In the locking hole (not shown) provided at the rear end of the
The locking pin (16) provided at the front end of 4b) is engaged and used as a set of arcuate nets (4).

Then, as shown in FIGS. 2 and 4, from the rear frame (17) side of the handling chamber (2), the front net frame (14a) is attached along the arcuate guide portions (18a), (18b). Insert, and then insert the rear receiving frame (14b). Thereafter, the rear end of the rear net (14b) is pressed by the horizontally long tool rest (19) to fix the whole net (4).

Next, the structure of the horizontally long tool rest (19) will be described. As shown in Figs. 2, 3 and 4, the tool rest (19) is provided with a plurality of straw cutting blades (20) for shredding, and swings around the axial cores (P ₁ ) at both ends in the longitudinal direction. A pair of hooks (21) (corresponding to fixing means) that can be freely operated are provided. This allows the turret
By engaging both hook parts (21) of (19) with the locking part (22) (corresponding to a fixing means) of the handling chamber (2), the tool rest (19) is moved to a predetermined position in the handling chamber (2). The net (4) is fixed by the tool rest (19). Then, by removing both hook parts (21) of the tool rest (19) from the locking part (22) of the handling room (2), the tool rest (19) can be removed from a predetermined position in the handling room (2). is there.

When the hook portion (21) of the turret (19) is operated to the disengagement side, the other end of the hook portion (21) also moves from the upper surface of the turret (19) as shown by the chain double-dashed line in FIG. Protruding upward (turret
Equivalent to the direction intersecting the longitudinal direction of (19) (left-right direction on the paper surface of FIG. 3).

Therefore, as shown in FIG. 1, in the state where the handling chamber cover (13) is opened, the tool rest (19) is placed at the upper end with the side opposite to the hook (21) operated to the disengagement side facing down. It is inserted into the lower part (12b) of the lower cylinder (12) through the opening (12c). And the hook part (21) operated to the disengagement side of the tool rest (19)
Is engaged with the outer peripheral edge of the opening (12c) to suspend the tool rest (19) in the lower part (12b) of the lower cylinder (12). As a result, the entire turret (19)
It can be temporarily stored in the lower part (12b) of (12).

[Another embodiment]

In the above-described embodiment, the hook part (21) for fixing the tool rest (19) is used, but the lower part (12) of the lower cylinder (12) is used.
A member to be hooked on the opening (12c) of b) may be provided separately on the tool rest (19).

In addition, the paddy with branches collected in the No. 2 material collecting section (10) is handled in the handling room.
Instead of sending it to (2), a dedicated treatment chamber (not shown) such as paddy with branches is installed in parallel with the handling chamber (2), and the lower cylinder (12) ((1
The present invention can be applied to a threshing device in which 2a) and (12b)) are connected to this processing chamber.

It should be noted that reference numerals are added to the claims of the utility model for convenience of comparison with the drawings, but the present invention is not limited to the structure of the accompanying drawings by the entry.

[Brief description of drawings]

The drawings show an embodiment of the threshing device according to the present invention. Fig. 1 is a perspective view showing a state in which a tool rest is inserted in the lower part of the thrower cylinder, Fig. 2 is a vertical side view near the handling room, and Fig. 3 Is a front view of the vicinity of the hook portion of the turret, FIG. 4 is an overall perspective view of the vicinity of the handling room, FIG. 5 is an overall perspective view of the receiving net, and FIG. 6 is an overall front view of the threshing device. (2) …… Handling room, (11) …… Slower, (12) …… Slower cylinder, (12a) …… Upper part of the lower cylinder, (12b) …… Lower part of the lower cylinder, (13) …… Handling room cover, (19) …… Turret, (20) …… Straw cutting blade, (21) …… Hook part (fixing means), (22) …… Fixing means.

Claims (1)

[Scope of utility model registration request] 1. A thrower that lifts the second product collected in the lower part of the threshing device upwards and passes through the handling chamber cover (13) above the threshing device and returns it to the handling chamber (2) or the second treatment chamber. 11) is provided with a lower cylinder (12), the lower cylinder (12), the upper part (12a) belonging to the handling chamber cover (13) side and the upward linear lower part (12b) belonging to the threshing device main body side. The handling chamber cover (13) is configured to be openable and closable, and a horizontally long tool post (19) equipped with a straw cutting blade (20) is engaged to engage the handling chamber (2). It is provided with fixing means (21), (22) that can be fixed at a predetermined position inside and that can remove the tool rest (19) from the predetermined position by disengagement, and the longitudinal end of the tool rest (19). Part, a hook part (21) extending in a direction intersecting the longitudinal direction of the tool rest (19) is provided, and in the opened state of the handling chamber cover (13), the thrower cylinder
From the opening (12c) at the upper end of the lower portion (12b) of (12), insert the turret (19) into the lower portion (12b), the turret
A threshing device in which the hook portion (21) of (19) can be engaged with the outer peripheral edge of the opening portion (12c).