JP2945764B2 - Oscillating sorter in threshing machine - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an oscillating sorter in a threshing machine, and more particularly, to an oscillating sorter installed in a sorting air passage at a position near a top of a gutter and a transfer starting side sorting section. The present invention relates to a rocking sorter in a threshing machine which is divided into an end-side sorting section and a transfer end-side sorting section is configured to be detachable from the transfer starting-end sorting section.

[0002]

2. Description of the Related Art A threshing machine having a wind sorting chamber provided rearward in the axial center of a handling cylinder and having a swing sorting body installed in a sorting wind path formed from the lower front of the handling cylinder toward the wind sorting chamber. Is to separate and separate processed materials into the first, second, and debris such as straw waste by the specific gravity sorting action of the swing sorting body by the back and forth swinging motion and the wind sorting action by the sorting wind blowing through the sorting wind path. After dropping the first thing to the first gutter and collecting it in the paddy tank using a fryer, the second thing is dropped to the second gutter and returned to the oscillating sorter by the second reduction cylinder for re-election. The straw waste is sucked by a suction fan in a wind selection room and discharged from a dust outlet at the rear of the machine to the outside of the machine.

[0003] However, as the threshing machine becomes larger, it is necessary to lengthen the transfer sorting path of the rocking sorter. To cope with this, the front and rear lengths of the rocking sorter are integrally increased. However, in terms of rigidity, there is a problem that it is liable to be damaged in view of rigidity, which makes it impossible to perform oscillating movement, and that there is also a problem that cleaning, maintenance, inspection and the like cannot be easily performed in terms of maintenance. Therefore,
There has been a demand for a rocking sorter that can form a longer front and rear length of the rocking sorter in response to an increase in the size of the threshing machine, but has solved these problems.

[0004]

SUMMARY OF THE INVENTION The present invention has been made in view of the above situation and has been made in order to solve the conventional problems. In particular, the present invention relates to a swing sorter installed in a sorting wind path. The transfer start side sorting section and the transfer end side sorting section are divided at a position near the uppermost gutter, and the transfer end side sorting section is configured to be detachable to the transfer start side sorting section, and the transfer end side sorting section is provided. When connected to the transfer start end sorting section, the transfer sorting path can be formed long while maintaining rigidity, and the back and forth oscillating motion can be performed without hindrance to accommodate the increase in the size of the threshing machine. When the end-side sorting section is separated from the transfer-starting-side sorting section, the uppermost part of the gutter is opened and the most spiral body,
It is an object of the present invention to provide a rocking and sorting apparatus for a threshing machine which can easily perform cleaning, maintenance, inspection and the like of a second spiral body and the like.

[0005]

Means for Solving the Problems In order to solve the above-mentioned problems, the technical means adopted by the present invention has a wind selection chamber at the rear of the handling cylinder in the axial center direction, and the wind selection chamber is provided from the lower front of the handling cylinder. In a threshing machine in which a swinging sorter is erected in a sorting wind path formed toward the front so as to be swingable in the front-rear direction, the swinging sorter is shifted to a position near the top of the first gutter and to the transfer start end side. Transfer by
Divided into the transfer end side sorting unit starting side sorting unit, it is characterized in that mounted the transfer terminating sorting unit detachably to the transfer starting end side sorting unit.

[0006]

Therefore, according to the present invention, by connecting the transfer end side sorting section to the transfer starting end side sorting section, a swing sorting body having a long transfer sorting path and a rigidity can be obtained. Even if it becomes longer, the forward and backward rocking motion is performed without any trouble, and the specific gravity sorting action corresponding to the large-sized threshing machine can be performed to reliably separate and sort the first thing, the second thing, the straw waste and the like. Also, by removing the transfer end side sorting section from the transfer starting end side sorting section, it is possible to not only clean, maintain, and inspect the swing sorter itself, but also to clean the first spiral body, the second spiral body, etc. disposed thereunder. , Maintenance and inspection can be performed easily.

[0007]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described in detail with reference to the accompanying drawings. 1 to 5, reference numeral 1 denotes a handling chamber of a threshing machine. Is rotatably mounted on a shaft, and a receiving net 4 is stretched in the handling room 1 below the handling cylinder 3. Numeral 5 is a grain culm supply port, numeral 6 is a threshing feed chain, and numeral 7 is a clamping rail, and the threshing feed chain 6 and the clamping rail 7 constitute an automatic grain culm supplying device 8. Numeral 9 denotes a grain stalk discharge port formed above the rear part of the handling room 1, and reference numeral 10 denotes a dust outlet formed similarly below the rear part of the handling chamber 1. A processing cylinder chamber 11 extends rearward, and a spiral feeder 11a is formed in the processing cylinder chamber 11 at the start end side, and the main processing teeth 12a and the sub processing teeth 12a extend in the longitudinal direction of the outer peripheral surface of the subsequent portion.
b are radially arranged and a processing cylinder 12 is rotatably mounted on a shaft.

On the other hand, 13 is located immediately below the receiving net 4 in the handling room 1 and is parallel to the axis of the handling cylinder 3 and the processing cylinder 12, from the starting end of the handling cylinder 3 to the end side of the processing cylinder 12. An oscillating sorter that is erected, and the oscillating sorter 13 is oscillated in the front-rear direction via oscillating links 14, 15, and 16, which will be described later, and is a transfer start end facing the upper part of the first gutter 18.
The transfer end side selection part 13a and the transfer end side selection part 13b are divided into two at the part shifted to the side, and the transfer end side selection part 13b is detachably attached to the transfer start end selection part 13a. Has become.

That is, as shown in FIG. 2 and FIG. 4, the transfer starting end side sorting section 13a is provided with sorting section side plates 19a, 19 located inside the opposing starting end side of the threshing section side walls 19, 19.
One end of the oscillating link 14 is pivotally supported by a fixed shaft 20 that is suspended between the opposing surfaces of the threshing portion 20, and the other end is fixed to a fixed shaft 20 a that is suspended between the opposing surfaces of the threshing unit side walls 19, 19. A non-porous stepped transfer plate 21 is laid up from the transfer start end side to the transfer end side between the separation unit side plates 19a and 19a in an upwardly sloped manner.

On the other hand, as shown in FIGS. 3 and 5, the transfer-end-side sorting section 13b is mounted on a shaft via sorting section side plates 19b, 19b located inside the starting end side between the threshing section side walls 19, 19 facing each other. Bearing holder 23,
23, and the end of the transfer starting end selecting section 13a is fixed to the bearing holders 23, 23 by the tightening members 24, 2.
4 so that the transfer start end selection section 13a and the transfer end side selection section 13b can be connected to the first gutter 1 by the detachable connection.
The connecting portion is rotatably connected at a portion near the upper portion of the upper portion 8, and the connecting portion absorbs the swing trajectory error of the two sorting portions 13 a and 13 b to prevent breakage. Also,
The sorting portion side plates 19b, 1 are located behind the fixed shaft 22.
A sheave 25 is oscillated in the front-rear direction via swinging rods 25a, 25a between opposing members 9b, and a perforated stepped transfer plate 26 is lined below the self-closing plate 27 below the sheave 25. The self-closing plate 27 is integrally attached to a rack 30 that meshes with a gear 29 supported on the output shaft of a motor 28, and the gear 29 is further meshed with a rank 31, and It can be moved by the rotation of the rack 31. 32 is a tension roller for the indicator wire 33 of the self-closing plate 27, and 34 is an arm that rotates in conjunction with the self-closing plate 27. A first sorting screen 35 is located below the sheave 25 and is connected to the end of the perforated stepped transfer plate 26 in the transfer direction. A second sorting screen 36 is disposed behind the first sorting screen 35. It is a rack. 37 is a sorting unit side plate 19
Reference numeral 38 denotes a guide roller rotatably supported on the start end side of the separation unit side plates 19b, 19b, which is located inside the end portions of the transfer end terminals 19a, 19a.
The guide roller 38 rolls on the rail 37 when attaching and detaching the transfer-end-side sorting section 13b to the transfer end side so that attachment and detachment can be easily performed. 39 is a sorting unit side plate 19b,
It is a fixed shaft which is suspended between the opposing members 19b via the reinforcing side plates 39a, 39a. Reference numeral 40 denotes a fixed shaft that extends through the threshing unit side walls 19, 19, and at the end of the fixed shaft 40, a rotation fulcrum 15 a of the swing link 15 is formed. Reference numeral 41 denotes a fixed shaft suspended between the end portions of the sorting portion side plates 19b, 19b. One end of the swing link 16 is pivotally supported at an end of the fixed shaft 41, and the other end is a threshing portion side wall 1
It is fixed to a fixed shaft 42 which is suspended between the opposing surfaces 9 and 19.

[0011] sorting air passage 4 is below the rocking sorting member 13
3 is formed at the base end of the sorting air passage 43, and a karamino 44 is provided, and the discharge port thereof faces the wind selecting chamber 45. Gutter 18 and second gutter 46
And a sirocco fan 47 is provided, and further behind the suction fan 48 is provided. Reference numeral 49 denotes a first spiral body, and 50 is a fryer cylinder. The fryer cylinder 50 has an electric component mounting bracket 51 such as a potentiometer that controls the motor 28 and detects the amount of self-closing of the self-closing plate 27. It is installed. 52 is a second spiral, 53 is a second reduction cylinder, 54
Is a culm transport chain.

In the above construction, the cereal culm which is now supplied from the cereal culm supply port 5 into the handling room 1 by the automatic cereal culm supply device 8 is subjected to a shedding effect with the rotation of the handling drum 3, and the net receiving net is received. Grains and straw debris that have leaked from 4 and have fallen onto the non-porous stepped transfer plate 21 of the lower rocking sorting body 13 below are subjected to a specific gravity sorting action by the back-and-forth rocking motion of the rocking sorting body 13, and are subjected to a specific gravity sorting action. It is transferred onto the sheave 25. Then, the mixture of the grain and the straw waste transferred onto the sieve 25 falls on the perforated stepped transfer plate 26 from the gap of the fin (not shown) while being subjected to the sieving operation of the oscillating sieve 25, and is sequentially reduced one by one. It is transported to the goods sorting net 35 and selected by the wind from Karino 41,
The low specific gravity straw debris floating on the upper layer is blown off to the wind separation chamber 45, and is sucked by the suction fan 48 and discharged to the outside of the machine. , And is conveyed by the first spiral body 49 to the side of the lower end portion of the fryer 50, and is collected by the fryer 50 into a paddy tank (not shown).

On the other hand, the ear-cut grain culm, the twig, and the like that could not be threshed by the rotation of the handling cylinder 3 are sent out to a processing cylinder chamber 11 through a dust outlet 10 formed in the rear portion of the handling chamber 1. The thirteenth rotation further rotates the threshing process and falls onto the sheave 25, and receives the same specific gravity sorting and wind sorting as described above.
7 falls into the second gutter 46 while being subjected to the wind selection action, and is laterally conveyed to the lower end side of the second reduction cylinder 53 by the second spiral body 52, and then returned to the swing sorting body 13 by the second reduction cylinder 53. And re-sorted.

In the above-described series of sorting processes, the swinging sorter 13 is biased to a position near the uppermost part of the gutter 18 and to the transfer start end side.
At the transferred position, it is divided into a transfer start side selection section 13a and a transfer end side selection section 13b, and the end side of the transfer start side selection section 13a is located at the start end side of the transfer end side selection section 13b. The fasteners 24, 2 are fixed to bearing holders 23, 23 fixed to a fixed shaft 22 which is suspended between 19b.
Even if the rocking sorter 13 is supported by the rocking rings 14, 15, 16 at the three positions of the base end, the connecting portion, and the terminal end thereof, both sorts are performed. The swing trajectory errors of the portions 13a and 13b are absorbed by the connecting portion,
Therefore, even if the transfer selection path is formed long, it is possible to perform the back-and-forth swing motion without hindrance while maintaining the rigidity. Further, a self-closing plate 27 attached integrally with a rack 30 meshing with a gear 29 supported on an output shaft of a motor 28 and lined with a perforated stepped transfer plate 26 is a sheave 25 during a sorting operation. The sorting area of the stepped transfer plate 26 can be automatically widened and narrowed by moving the rack 31 by the rotation of the motor 28 in accordance with the amount of the processed object falling from the step. .

Further, when the transfer end side sorting section 13b is attached to and detached from the transfer start end side sorting section 13a, the transfer starting end side sorting section 13a is located inside the end portions of the sorting section side plates 19a, 19a, and is continuously fixed rearward. The two sorting units 13a, 13b are joined by moving guide rollers 38, 38, which are pivotally supported on the starting end sides of the sorting unit side plates 19b, 19b of the transfer end side sorting unit 13b, forward along the rails 37, 37. , Can be connected only by tightening the tightening tools 24, 24. The tightening state is released, and the guide rollers 38, 38 are rolled backward along the rails 37, 37 to thereby select the two sorters 13a, 13b. Can be separated, so that the attaching / detaching operation can be extremely easily performed even if the transfer end side selection section 13b is heavy. In addition, when the transfer starting end side sorting unit 13b is separated, the first spiral body 49 disposed below the separating unit 13b,
Cleaning, maintenance, inspection, and the like of the second spiral body 52 and the like can be easily performed.

[0016]

In short, according to the present invention, there is provided a wind selection chamber at the rear of the handling cylinder in the axial center direction, and a swing sorting body is provided in a sorting wind path formed from the lower front of the handling cylinder toward the wind selection chamber. in the longitudinal direction oscillating freely erection and comprising threshing machine, the swing sorting member,
A position near the top of the first gutter and shifted to the transfer start side
In it divided into transport terminating sorting unit and the transfer starting side sorting unit, because the detachably mounted <br/> transfer terminating sorting unit to the <br/> transfer start end sorting unit, the transfer start end sorting unit When connected to the transfer end side sorting section, the transfer sorting path can be formed long while maintaining the rigidity, and the thruster can be performed without hindrance, so that the threshing machine can be made larger and the transfer end side can be handled. When the sorting section is separated from the transfer starting end sorting section, the upper part of the gutter is opened so that cleaning, maintenance, inspection, and the like of the first spiral body, the second spiral body, and the like can be easily performed.

[0017]

[Brief description of the drawings]

FIG. 1 is an overall side view of a threshing machine.

FIG. 2 is a side view of a sorting part on a transfer start end side.

FIG. 3 is a side view of a transfer end side sorting unit.

FIG. 4 is a plan view of a sorting part on a transfer start end side.

FIG. 5 is a plan view of a transfer end side sorting unit.

[0018]

[Explanation of symbols]

 3 Handling Cylinder 13 Oscillating Sorting Body 13a Transfer Starting Side Sorting Section 13b Transfer End Sorting Section 18 First Gutter 43 Sorting Airway 45 Wind Sorting Room

Continuation of the front page (72) Inventor Noboru Ito 667-1, Iya-cho, Higashi-Izumo-cho, Yatsuka-gun, Shimane Prefecture Inside Mitsubishi Agricultural Machinery Co., Ltd. (56) References JP-A 1-320932 (JP, A) Shokai Sho64 −41243 (JP, U) (58) Fields surveyed (Int. Cl. ⁶ , DB name) A01F 12/30-12/44

Claims (1)

(57) [Claims] An oscillating chamber is provided rearward in the axial center of a handling cylinder, and a swing sorting body is erected in a sorting air passage formed from the lower front of the handling cylinder toward the wind sizing chamber so as to be swingable in the front-rear direction. In the threshing machine, the rocking sorter is placed at a position near the uppermost part of the gutter .
One transfer starting side sorting unit at deviated positions in the transfer starting end and divided into transport terminating sorting unit, the transfer end to the transport starting side sorting unit
An oscillating sorter in a threshing machine, wherein an end-side sorter is detachably mounted .