JPH0515730U - Flexible flow guide plate of swinging sorting body for thresher - Google Patents

Abstract

(57) [Summary] (Corrected) [Purpose] When inserting the rocking sorter into the machine body, to prevent damage to the flexible grain guide plate attached to this swing sorter and to prevent the grain collection gutter. Easy to lock in normal condition. [Structure] An upper end is fastened to a lower end of a grain board (5) to a grain collecting trough (4) of an oscillating sorting body (2) and the lower end is placed on the grain collecting trough (4). A flexible grain guide plate (6) that stops is attached, and the grain guide plate (6) is bent with its upper end as a fulcrum toward the upper side of the start end side of the swing sorting body (2). Evacuation means (a) is provided to separate from the gutter (4).

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention is a thresher that sorts grain removed from the handling room by the swinging action of the swinging sorting body and the selective wind that blows through the sorting wind passage, and swings the swinging sorting body from the rear side of the body. In the direction that can be pulled out and inserted in the direction, a flexible structure in which the upper end is fixed to the lower end of the flow board to the grain collecting trough of the swing sorting body, and the lower end is placed on the grain collecting trough and locked. It is related to the guidebook for sex flocks.

[0002]

[Prior Art]

 Conventionally, with the above-mentioned rocking sorter for thresher, the rocking sorter is flowed to the grain collecting trough. The upper end is fixed to the lower end of the grain board and the lower end is placed on the grain collecting trough. In the case of a flexible floating grain guide plate that stops, the flexible floating grain guide plate collects the grains when the rocking sorting body is pulled out of the machine, cleaned and maintained, and then inserted into the machine body. There is a problem in that it is damaged by hitting a gutter and that the lower end of the flexible grain guide plate is placed on the grain collecting gutter and inserted so as to be locked.

[0003]

[Problems to be solved by the device]

 Therefore, the present invention eliminates the difficulty of the flexible grain guide plate when inserting such a swing sorting body into the machine body, and prevents damage to the flexible grain plate. It was devised for the purpose of locking the flexible flow guide plate in a normal state with respect to the grain collection gutter.

[0004]

[Means for Solving the Problems]

 The present invention has taken the following measures in order to achieve the above object. In other words, a thresher that sorts grain removed from the handling room by the swinging action of the swinging sorting body and the sorting wind that blows through the sorting air duct, and the swinging sorting body can be freely inserted and removed in the swinging direction from the rear side of the machine. The flexible flow guide plate in which the upper end is fixed to the lower end of the flow plate to the grain collecting trough of the swing selection body, and the lower end is placed and locked on the grain collecting gutter. In addition, the shed grain guide plate is provided with a retreating means for bending the upper portion of the shed grain guide plate toward the upper side of the starting end side of the swing sorting body to separate it from the grain collecting trough.

[0005]

[Action]

 With this configuration, when the swing sorting body is pulled out to the outside of the machine for cleaning and maintenance of the swing sorting body, the flexible grain guide plate adapts to the pulling out and the flexible shed guide plate The grain collection gutter bends while being slightly lifted at the upper end of the grain, and when the upper end of the grain collection gutter is passed to the rear side, it is drooped and is extracted.

Further, when the rocking sorting body is inserted into the machine body, the inserting and retracting means is operated until the flexible grain guide plate comes close to the upper end of the grain collecting trough. The plate is bent upward with the upper end as a fulcrum, and is spaced apart from the grain collection gutter, and further rocked. The lower end of the guide plate is locked on the grain collecting gutter.

[0007]

【Example】

 Hereinafter, the present invention will be specifically described with reference to the embodiment drawings. First, the overall outline of this threshing machine and the insertion / removal of the rocking sorting body will be described. This threshing machine is used for combine harvesters. Thus, the left side of "Fig. 1" is the front side with respect to the traveling direction, and the harvested grain culm is inherited for threshing treatment.

That is, (1) is a handling room for accommodating the handling barrel (7), and (8) swings in the front-back direction below the handling chamber (1) to move the handling chamber (1). An oscillating sorting body (2) for performing oscillating sorting by receiving grain removal from the net (9) and what is discharged from the dust outlet (10) opening at the end side of the handling chamber (1), and It is an oscillating sorting section consisting of a selection air passage (3) blown from the lower side of the oscillating sorting body (2).

The swing sorting body (2) is provided with a gren pan (11), a chaff sheave (12), and a straw rack (13) in that order from the front side, and a granule is placed below the chaff sheave (12). Bugs (14) are stretched. In addition, the sorting wind blown by the drafting fan (15) installed below the Glen pan (11) blows through the sorting air passage (3).

Swing guide rollers (16) (16) are pivotally mounted on both sides of the swing selecting body (2) on the front end side, and the above-mentioned wind is generated inside both side walls (17) (17) of the machine body. In order to avoid the fan (15), guide members (19) (19) having diagonally upper and lower guide grooves (18) in the front and rear direction are symmetrically fixed and fixed to the front side of the guide groove (18) (18). ) Is fitted with the guide rollers (16) (16) to support the front side portion of the swing sorting body (2), and the rear side portion has its terminal end side between the side walls (17) and (17). The eccentric rotation shaft (20) is rotatably supported by being mounted on the eccentric rotation shaft (20). The rotation of the eccentric rotation shaft (20) imparts a rocking motion in the front-rear direction to the vibration selecting body (2). And for mounting the end side of the swing selecting body (2) on the eccentric rotation shaft (20), the bracket (21) (21) protruding downward from both sides is fitted to the eccentric rotation shaft (20). The mating bearings (22) and (22) are detachably mounted by a pin (23) and a tightening handle (24).

Reference numerals (25) and (25) are guide rails attached to the inside of both side walls (17) and (17) of the machine body in the front-rear direction. The wind fan (15) is located on the rear side of the fan, and the rear end is located near the bracket (21).

In addition, the rear wall (26) of the machine body is provided with an opening (27) having a size large enough to pull out the swing sorting body (2) to the rear, so that both sides of the swing sorting body (2) are in proper positions. That is, the bearings (28) and (28) are attached to the front ends of the guide rails (25) and (25). This support body (28) (28) is composed of the same roller body as the guide roller (16) described above, and when the swing sorting body (2) is pulled out to the rear side, the guide roller (16) on the front end side is guided. Just before it escapes from the groove (18), it is attached to a related position on the guide rail (25).

In addition, (29) is a suction and dust exhaust fan provided above the rear side of the rocking sorting body (2), and (30) is a straw chain that carries out threshed straw backward. ..

Next, (4) and (4a) are the No. 1 grain recovery gutter and the No. 2 grain, which are horizontally installed at the bottom of the sorting air passage (3) from the blast fan (15) side in order. In the grain collection gutter, the first grain collection gutter (4) receives the first grain sorted by the swinging action of the swing sorting body (2) and the sorting wind flowing through the sorting air duct (3). The grain collecting gutter (4a) for the second product is collected and returned to the grain pan (11) of the rocking sorting body (2) by the slower (31). ..

Then, from the rear surface of the end portion of the gren sieve (14) in the swing selection body (2), the grains are made to flow downward toward the front toward the grain recovery gutter (4) of the first grain. A shedding board (5) is installed obliquely, and a flexible shedding guide board (6) such as a rubber board is provided between the shedding board (5) and the first grain collecting trough (4). Is attached to guide the grains on the shed plate (5) to the first grain collection gutter (4). That is, the flexible grain guide plate (6) has its upper end fixed to the lower end of the grain plate (5) and the lower end placed and locked on the grain collecting gutter (4) of the first grain. I am letting you.

[0016] Further, the flexible grain guide plate (6) is lifted up toward the back surface of the Glensive (14) about the upper end as a fulcrum to bend and bend the flexible grain guide plate (6) away from the grain collection trough (4). A step (a) is provided. The retracting means (a) is on the back surface of the flexible grain guide plate (6) substantially in the upper and lower direction, and its both ends are directed upward so as to lift the flexible grain guide plate (6). The bending support shaft (32) is rotatably mounted around the shaft, and further extends upward from one of them as an operating rod (33), and the operating rod (33) is placed at a proper position on the side wall (17). ) Is provided with an opening / closing window (34) that can be operated from outside the machine. Reference numeral (35) is a setting tool for appropriately fixing the operating rod (33).

Therefore, when pulling out the swing selecting body (2) to the rear side, the tightening handle (24) is turned to disengage from the eccentric rotation shaft (20) and pulled out rearward from the opening (27). When the rocking sorting body (2) shown in the phantom line (a) in FIG. 5 is drawn out, the guide roller (16) is guided by the guide groove (18) of the guide member (19) and is in the state of the phantom line (b). The guide roller (16) is in the position of (c) and is about to escape from the guide groove (18), and the support (28) is in the position of (d) and the guide rail (25 ), The guide roller (16) escapes from the guide groove (18) and the supporting body (28) is guided by the guide rail (25) while being guided by the imaginary line (e). It is pulled out as shown by and is attached to this support (28). The guide roller (16) rolls on the guide rail (25) near the end of the withdrawal after the succeeding withdrawal, and the withdrawal to the outside of the machine is completed.

On the other hand, the flexible shed guide plate (6) flexes while being slightly lifted up at the upper end of the grain collecting trough (4) of No. 1 in conformity with the withdrawal of the swing sorting body (2). When the upper end of the grain collection gutter (4) is passed to the rear side, the grain collection gutter becomes drooping and is extracted.

In addition, in order to insert the extracted swinging selection body (2), the support body (28) can be inserted in cooperation with the guide roller (16) in reverse to the case of the above-mentioned extraction, but it is possible. When the flexible flow guide plate (6) is inserted near the upper end of the grain collection gutter (4), a hand is inserted through the opening / closing window (34) and the operating rod (33) is operated in the direction of the arrow (f). Then, the evacuation means (a) lifts the flexible flow guide plate (6) as shown by the arrow (g) and bends it upward to separate it from the grain collection gutter (4) and further shake it. After inserting the moving selection body (2) and positioning it in the normal position, the retracting means (a) is returned to its original position, and the lower end of the flexible grain guide plate (6) is attached to the grain collection gutter (4). It will be locked.

[0020]

[Effect of the device]

 As described in detail above, the present invention is a thresher that sorts grain from the handling chamber (1) by the swinging action of the swinging sorting body (2) and the sorting wind that blows through the sorting air passage (3). The rocking sorting body (2) can be freely inserted and removed from the rear side of the machine body in the swinging direction, and the lower end of the grain table (5) to the grain collecting trough (4) of the swinging sorting body (2). A flexible grain guide plate (6) is attached to which the upper end is fixed and the lower end is placed and locked on the grain collection gutter (4). The upper end is attached to the grain guide plate (6). It is characterized in that it is provided with a retracting means (a) which is bent at a fulcrum and is bent upward toward the starting end side of the swing selection body (2) to separate it from the grain collecting gutter (4). When inserting the sorting body (2) into the fuselage, insert the retracting means (a) until the flexible grain guide plate (6) is near the upper end of the grain collecting gutter (4). The flexible grain guide plate (6) is bent upward with the upper end as a fulcrum, and is bent away from the grain collection gutter (4). When the retracting means (a) is returned to its original position after being inserted and positioned in a normal position, the lower end of the flexible grain guide plate (6) is placed on the grain collection gutter (4) and is in a locked state. The flexible grain guide plate (6) does not collide with the grain collection gutter (4) and its damage is prevented, and the flexible grain guide plate (6) is attached to the grain collection gutter (4). It can be easily locked in a normal state.

[Brief description of drawings]

FIG. 1 is a vertical sectional side view of a threshing machine to which the present invention is applied.

FIG. 2 is a longitudinal rear view showing a main part of a swing selecting body.

FIG. 3 is a longitudinal rear view of the front side portion of the swing selecting body.

FIG. 4 is a longitudinal rear view of a rear side portion of the sorting body.

FIG. 5 is an explanatory view of the action when the swing selecting body is inserted and removed.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Handling room 2 Oscillating sorting body 3 Sorting air duct 4 Grain collection gutter 5 Grain board 6 Flexible grain guide board a Retreating means

Claims (1)

[Scope of utility model registration request] 1. A thresher that sorts grain removed from a handling room (1) by the swinging action of a swinging sorting body (2) and sorting wind that blows through a sorting air duct (3). In (2) which can be freely inserted and removed from the rear side of the machine body in the swinging direction, the upper end portion is stopped at the lower end of the grain board (5) to the grain collecting trough (4) of the swinging sorting body (2). The flexible grain guide plate (6) which is worn and put on the grain collection gutter (4) and locked is attached, and the rocking guide plate (6) is swung with the upper end as a fulcrum. A flexible flow of the swinging sorting body for the threshing machine, characterized by being provided with a retracting means (a) for bending the sorting body (2) upward and away from the grain collecting trough (4). Grain guide board.