JP3102044B2 - Threshing equipment - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a threshing apparatus used in a general-purpose combine.

[0002]

2. Description of the Related Art Conventionally, Japanese Patent Application Laid-Open No. 57-206309 discloses a handling chamber having a horizontal shaft handling cylinder provided with spiral teeth on an outer peripheral surface, and a processing cylinder provided near the handling chamber. A processing chamber, a wind selection chamber formed at a position below the handling chamber and the processing chamber, a second return device from the air selection chamber to the processing chamber, and a handling chamber formed in the processing chamber. It describes a threshing device consisting of a handling room communication port.

[0003]

The above-mentioned known example has been developed as a threshing apparatus for rice and wheat. If threshing of soybeans is carried out by this threshing apparatus, the epidermis is damaged and the commercial value is significantly reduced. The cause is in the second processing mechanism, which connects the processing room and the handling room and returns from the processing room to the handling room again, so the processing process is too long, soybean with soft epidermis is scratched, It lowers the product value. Therefore, when one apparatus is used for both rice and wheat and soybean, it is necessary to have a switching structure between rice and wheat having a long processing step and soybean having a short processing step.

[0004]

The object of the present invention is to enable rice and wheat and soybeans to be successfully threshed with a single apparatus.

[0005]

SUMMARY OF THE INVENTION Accordingly, the present invention provides a spiral
A handling room 10 having an expression handling cylinder 13 and a vicinity of the handling room 10
The provided spiral advance transport device 30 and the handling room 10 and
And a wind selection chamber 19 formed below the advance transport device 30.
And two from the wind selection chamber 19 to the advance transport device 30.
In the threshing device having the rewinding device 33,
In the transfer device 30, the starting end of the handling cylinder 13 of the handling chamber 10
Handling room communication port 35 facing the spiral body of the conical portion, and the wind selection chamber 1
9, the communication port 36 for the wind selection room, the communication port 35 and the communication port.
It is characterized in that a switching means 37 for selecting the passage 36 is provided.
This is a threshing device . Also, the present invention
Handling room 1 having handling cylinder 13 provided with spiral handling teeth 14 on the outer peripheral surface
0, a processing chamber 30 having a processing drum 31 provided in the vicinity of the handling chamber 10, a wind selection chamber 19 formed below the handling chamber 10 and the processing chamber 30, and a wind selection chamber 19. in threshing device having a double-dip back device 33 leading to the processing chamber 30, into the processing chamber 30, the said threshing chamber 10 handling
A handling chamber communication port 35 facing the spiral of the conical part on the starting end side of the trunk 13 ;
And winnowing Shitsuren communication port 36 leading to the air election chamber 19, in which the threshing apparatus provided with switching means 37 and the communication port 35 and the communication port 36.

[0006]

[ Function ] Threshing in the handling room 10 and wind selection in the wind selection room 19
The second product is a spiral forward feeder by a second return device 33.
30 is supplied to the switching chamber 37 and switched by the switching unit 37.
It is transported to the communication port 35 or the air selection chamber communication port 36, and the handling room
From the communication port 35, into the handling room 10, from the wind selection chamber communication port 36
Is returned to the wind selection room 19 . And the handling room communication port 35 is
A relatively large space around the conical part on the starting end side of the handling cylinder 13
Between the rooms (corresponding to the volume of the handling room).
The clogging of the second product that is reduced is reduced. Moreover, return
The second product is a screw on the starting end of the handling cylinder 13 placed here.
It is smoothly transported backward by the turning body and processed . Ma
The threshing in the handling room 10 and the wind selection in the wind selection room 19
The goods are supplied to the processing chamber 30 by the second return device 33 and processed.
Handling room communication port 3 switched by the switching means 37
5 or wind selection room communication port 36 to handle room 10 or wind selection room 1
9 and returned to the handling room 10 from the handling room communication port 35.
When it is threshed again and returned to the wind selection room 19,
Only wind selection is performed without threshing .

[0007]

DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described with reference to the drawings. 1 is a body frame of a general-purpose combine, 2 is a traveling device provided below the body frame 1, and 3 is provided above the body frame 1. The threshing device 4 is a reaping unit provided in front of the threshing device 3. Numeral 5 denotes a weeding body provided at the foremost position of the cutting unit 4 for weeding the culm of the field, 6 denotes a scraping reel provided above the weeding body 5, and 7 denotes a position below the scraping reel 6. Is an auger chamber in which the cutting blade 7 and the auger 9 for collecting the grain stems cut by the cutting blade 7 are mounted. The transport elevator 1 is provided between the auger room 8 and the handling room 10 formed above the threshing device 3.
1, the mowing unit 4 is configured to move up and down around the base of the transport elevator 11 together with the transport elevator 11. Reference numeral 12 denotes a cutting unit vertical cylinder.

In the handling chamber 10, a handling cylinder 13 which rotates in a horizontal axis is axially mounted. The handle 13 is formed by fixing the spiral teeth 14 at regular intervals on the outer peripheral surface. The spiral teeth 14 on the start end side of the handle 13 are connected by a connecting plate 15 to form a continuous spiral. It is formed on the tooth handling 14. Reference numeral 16 denotes a fixture for the connecting plate 15, which is fixed to the connecting plate 15 by a hexagon socket head cap screw 17. In addition, the connecting plate 15 is not provided on the end side of the handling cylinder 13, and the conveying force by the handling cylinder 13 is weakened to improve the threshing efficiency.

The handling net 1 is located mainly below the handling cylinder 13.
8, a wind selection chamber 19 is formed below the handling net 18, and a swing selection shelf 20 is provided in the wind selection chamber 19 so as to be swingable. The swing sorting shelf 20 is provided with a transfer shelf 21 on the start end side, a Glensheave 22 following the transfer shelf 21, and a straw rack 23 following the Glensheave 22. A first conveyor 24 and a second conveyor 25 are provided in the wind selection chamber 19 below the swing sorting shelf 20. 26 is the wind selection room 19
It is a blast of Karin, which blows a sorting wind.

Thus, a processing chamber ( spiral type forward transfer device ) 30 is formed above the side of the handling chamber 10.
A processing cylinder 31 parallel to the handling cylinder 13 is mounted in the processing chamber 30, and a processing net 32 surrounds a lower portion of the processing cylinder 31 mainly. The processing chamber 30 has a rear end formed at a start end, and a second return device 33 is provided between the start end of the processing chamber 30 and the end of the second conveyor 25. Second return device 33
Is formed by the helix 34, but may be a so-called slower.

The transport direction of the processing cylinder 31 in the processing chamber 30 is formed opposite to the transport direction of the handling cylinder 13.
The end of 0 is located at the beginning of the handling room 10. At the end of the processing chamber 30, a handling chamber communication port 35 facing the starting end of the handling chamber 10 is formed. In the processing chamber 30 on the rear side of the handling room communication port 35, a wind selection chamber communication port 36 communicating with the wind selection chamber 19 is formed, and the handling room communication port 35 and the wind selection chamber communication port 36 It is configured to be switchable so that the limb is opened. That is, at the time of threshing and sorting of rice and wheat, which does not easily damage the epidermis,
The second product processed in the processing room 30 is returned to the inside of the handling room 10 through the handling room communication port 35 and is reprocessed. Selection room 1
The processing is switched to the processing step of returning to 9, and processing according to the grain can be performed.

In this embodiment, a communication port 36 is formed at the end of the processing net 32, and the communication port 35 is located behind the communication port 36 in the direction of conveying the second article. When the handling room communication port 35 is used, the air selection chamber communication port 36 is closed by a switching body 37 formed in a lid shape, but when the switching body 37 is removed from the wind selection chamber communication port 36, Before reaching the handling room communication port 35, the processed material is dropped into the wind selection chamber 19 from the air selection chamber communication port 36. The switching body 3
The structure of 7 may be configured to be switchable so as to open either the handling room communication port 35 or the air selection chamber communication port 36,
For example, if the switching body 37 is configured to be slidable between the communication port 36 for the wind selection chamber and the communication port 35 for the handling room, the switching body 37 can be remotely operated and may be configured in this manner.

Next, the operation of the embodiment will be described. (In the case of grains that are not easily damaged such as rice and wheat) The communication port 36 of the air selection chamber of the processing chamber 30 is closed by the switching body 37 and only the communication port 35 of the handling chamber is opened. When the aircraft is advanced with the handle 13 rotated, the culm in the field is sown by the weeding body 5, and the culled culm is scraped rearward by the scraping reel 6. The culm is cut by a cutting blade 7 and the cut culm is scraped by a raking reel 6.
And further collected by the auger 9 and supplied to the handling room 10 of the threshing apparatus 3 by the transport elevator 11.

The cereal stalks introduced into the handling room 10 are conveyed backward by the spiral teeth 14 of the rotating handling drum 13, and the grains degranulated from the stalks leak from the handling net 18 and enter the wind selection room 19. The first product enters the first conveyor 24 and is taken out of the machine, and the second product enters the second conveyor 25.

[0015] The second product entering the second conveyor 25 is the sixth product.
As shown by a dotted arrow in the drawing, the second return device 33 causes the processing chamber 3
0 is supplied to the starting end of the grain, and is transported to the terminating side by the processing cylinder 31.
2 and enters the wind selection chamber 19, but the cereal stalks to which the grains are attached pass through the wind selection chamber communication port 36 closed by the switching body 37 as shown by the white arrow in FIG. Handling room communication port 35
, And is returned to the handling room 10 from the handling room communication port 35, and the threshing process is performed again. Therefore, even for rice and wheat that is difficult to shed from the cereal stem, the processing step is as follows: handling room 10 → wind selection room 19 → second conveyor 25 → second return device 33 → processing room 30 → handling room 1
Since it is 0, it becomes longer, and is completely processed, so that efficient threshing work can be performed.

(In the case of grains that are easily damaged such as soybeans) With the above configuration, the communication port 35 of the treatment room 30 is closed by the switching body 37, and the communication port 36 of the air selection chamber is opened.
When the body is advanced with the handling drum 13 rotated at a rotation speed corresponding to soybeans, etc., the culm in the field is weeded by the weeding body 5 and the weeded culm is moved backward by the scraping reel 6. The stalks which have been scraped and stalked are cut by a cutting blade 7, and the stalks which have been cut are sent further rearward by a scraping reel 6 to be auger 9.
Threshing device 3 by transport elevator 11
Is supplied to the handling room 10.

The cereal stalks introduced into the handling room 10 are threshed by the spiral teeth 14 of the handling drum 13 which rotates in the same manner as rice and wheat.
Kernels leak from the handling net 18 and enter the wind selection chamber 19 where they are selected by wind. The first product enters the first conveyor 24 and is taken out of the machine, and the second product enters the second conveyor 25.

The second product entering the second conveyor 25 is the sixth product.
As shown by a dotted arrow in the drawing, the second return device 33 causes the processing chamber 3
0, but is conveyed to the terminal side by the processing cylinder 31, since the air selection chamber communication port 36 is not closed by the switching body 37, the air selection chamber communication port 36 directly passes through the air selection chamber communication port 36. It returns to the inside of 19, and wind selection processing is performed again. Therefore, even if the soybean is easily scratched, the handling room 10
Since it is returned directly to the wind selection chamber 19 without passing through the inside, the processing step is prevented from being shortened and the skin is prevented from being damaged, and soybean having high commercial value can be obtained.

[0019]

According to the present invention, a handling room 10 having a spiral handling cylinder 13 is provided.
And a spiral forward feeder 3 provided near the handling chamber 10
0, below the handling room 10 and the advance transport device 30
The wind selection chamber 19 formed on the side
Threshing device having a second return device 33 leading to a transfer device 30
In the installation, the forward transfer device 30 includes the handling room 1
No. 0 communication with the handling chamber facing the spiral of the handling cylinder 13 starting end side conical part
A port 35, a wind selection chamber communication port 36 leading to the wind selection chamber 19,
Switching means for selecting the communication port 35 and the communication port 36
Since the threshing device is characterized in that the threshing device is characterized in that the threshing device is hardly damaged,
After being conveyed to the front side by the helical forward conveyance device 30,
The processing step becomes longer and efficient work because it is returned to the inside of the handling room 10 from the handling room communication port 35 and reprocessed. In the case of soybeans that are easily damaged, the switching means 37 directs the soybean from the air selection chamber communication port 36. Since it is returned to the wind selection chamber 19, the processing steps can be shortened, and soybeans having a high commercial value without damage to the epidermis can be obtained. In addition, it is possible to reduce the clogging of the second product returned from the handling room communication port 35, and to improve the threshing processing capacity and improve the efficiency of threshing work by enabling the second product to be smoothly transferred to the rear. it can. Also,
The present invention includes a threshing chamber 10 having a threshing drum 13 having a helical扱歯14 on the outer circumferential surface, a processing chamber 30 having a processing cylinder 31 which is provided in the vicinity of該扱chamber 10, the threshing chamber 10 and the In a threshing apparatus having a wind selection chamber 19 formed below the processing chamber 30 and a second return device 33 extending from the wind selection chamber 19 to the processing chamber 30, the processing chamber 30 includes the handling chamber 1
0, a handling room communication port 35 facing the spiral of the conical portion on the starting end side of the handling cylinder 13 , a wind selection chamber communication port 36 leading to the wind selection chamber 19 ,
Since the threshing apparatus is provided with the communication port 35 and the switching means 37 for switching between the communication port 36 and the threshing and sorting operation of the rice and wheat which is hard to be damaged, the threshing is performed in the processing chamber 30 and then handled. The processing step is lengthened and efficient work is performed because the processing is returned to the inside of the handling room 10 from the room communication port 35 and reprocessed. In the case of soybeans that are easily damaged, the switching means 37 directs the wind from the air selection chamber communication port 36 to the wind. Since it is returned to the selection room 19, the processing steps can be shortened, and there is an effect that soybeans having a high commercial value without damage to the epidermis can be obtained. In addition, it is possible to reduce the clogging of the second product returned from the handling room communication port 35, and to improve the threshing processing capacity and improve the efficiency of threshing work by enabling the second product to be smoothly transferred to the rear. it can.

[Brief description of the drawings]

FIG. 1 is a side view of the entire apparatus.

FIG. 2 is a plan view of the threshing apparatus.

FIG. 3 is a side view of the handling cylinder.

FIG. 4 is a perspective view of a handling cylinder.

FIG. 5 is a perspective view of a hexagon socket head cap screw;

FIG. 6 is an explanatory diagram of an operation state.

FIG. 7 is a perspective view of a processing network.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Body frame, 2 ... Traveling device, 3 ... Threshing device, 4 ...
Cutting part, 5 ... Weeding body, 6 ... Scraping reel, 7 ... Cutting blade, 8 ...
Auger room, 9 auger, 10 handling room, 11 transport elevator, 12 cutting section vertical cylinder, 13 handling cylinder, 14 ...
Spiral handling teeth, 15 ... joint plate, 16 ... mounting fixture, 17 ... hexagon socket head bolt, 18 ... handling net, 19 ... wind sorting room, 20 ... swing sorting shelf, 21 ... transfer shelf, 22 ... Glen sheave, 23 ...
Straw rack, 24: first conveyor, 25: second conveyor, 26: air blower, 30: processing room, 31: processing cylinder,
32: processing net, 33: second return device, 34: unwinding spiral, 3
5 ... handling room communication port, 36 ... wind selection room communication port, 37 ... switching body.

──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int.Cl. ⁷ , DB name) A01F 12/18 A01F 12/32 A01F 12/52

Claims (2)

(57) [Claims] 1. A handling room 10 having a spiral handling cylinder 13;
A spiral forward feeder 30 provided near the handling room 10
And below the handling room 10 and the advance transport device 30
The wind selection chamber 19 formed in the
Threshing device having second return device 33 leading to transport device 30
In the above, the handling chamber 10
Communication port facing the spiral body of the conical portion on the starting end side of the handling cylinder 13
35, a wind selection room communication port 36 leading to the wind selection room 19,
Switching means 3 for selecting the communication port 35 and the communication port 36
7. A threshing device comprising: 2. A handle cylinder 13 provided with a spiral handle 14 on an outer peripheral surface.
A processing chamber 30 having a processing drum 31 provided in the vicinity of the processing chamber 10, a wind selection chamber 19 formed below the processing chamber 10 and the processing chamber 30, In a threshing device having a second return device 33 extending from the selection chamber 19 to the processing chamber 30, the processing chamber 30 has a handling chamber communication port facing a spiral body of the conical part on the starting end side of the handling cylinder 13 of the handling chamber 10. 35 and a communication port 36 for the wind selection chamber leading to the wind selection chamber 19
When the switching means 37 and the communication opening 35 and the communicating opening 36
Threshing device provided with