JP5332717B2 - Thresher - Google Patents

Description

  The present invention relates to a threshing machine including a fourth processing cylinder that collects and collects small grains mixed in a waste straw after threshing treatment.

Conventionally, for example, in Patent Document 1, a casual collection chamber for collecting small grains is provided at the rear of a handling chamber in which the handling cylinder is pivoted, and the handling cylinder has a diameter approximately the same as that of the handling cylinder. by Jikuka the fourth processing cylinder to force rotates in the same axis around a shaft provided, threshing process after the rotation by ironing dropped by sticks grain structure of recovering the fourth processing cylinder the sticks grains mixed in the discharge straw A collection device is disclosed.

JP 2006-34152 A

  In the silage collection chamber with the above configuration, the scraped grains and straw scraps that are handled are often carried around together, and these do not quickly leak from the receiving network, leading to a decrease in collection efficiency. .

  An object of the present invention is to eliminate such problems and to disperse the processed material from the No. 4 processing cylinder and the processed material from the dust processing cylinder by colliding with each other to improve the recovery efficiency.

In order to solve the above problems, the present invention has taken the following technical means.
That is, in the invention described in claim 1 , the dust exhaust port (8) is opened at the end of the handling chamber (3) in which the handling cylinder (5) is housed, and the rear side of the dust exhaust port (8) is located. sticks to the collecting sticks recovery chamber (9) provided grains, inside the sticks collection chamber (9), rotatably drives the thresher (5) thresher axis for supporting and (5a) to coaxially around fourth processing bridged the cylinder (11) and interior of the dust-exhaust processing cylinder (18) for shedding process while transporting clean room processing was axially rearward accepted from the end portion of the threshing chamber (3) A dust removal treatment chamber (19) is provided at the rear side of the handling chamber (3), and the rotation direction of the fourth treatment drum (11) and the rotation direction of the dust removal treatment drum (18) are set to the same rotation direction. , to each of said sticks recovery chamber (9) and dust-exhaust processing chamber (19), to form an open mouth which is open to opposite sides, the sticks recovery chamber (9) The processed material thrown out from the No. 4 open port (23) formed on the surface and the processed material thrown out from the dust open port (24) formed on the dust processing chamber (19) side collide with each other and dispersed. The No. 4 processing cylinder (11) is provided with a set-down tooth (10) inclined with respect to the axial center direction of the handling cylinder shaft (5a), and by the rotation of the No. 4 processing cylinder (11) The threshing machine is configured to blow the wind generated by the sludge teeth (10) toward the waste straw after passing through the fourth processing cylinder (11) .

The cereals passing through the inside of the handling chamber (3) are threshed by the rotation of the handling cylinder (5), and are mixed into the waste straw after the threshing treatment in the rear collection chamber (9) at the rear of the handling chamber (3). The small grains are scraped off by the driving rotation of the No. 4 processing cylinder (11).

Threshing chamber (3) termination from dust-exhaust processing chamber (19) dust-exhaust treated product was taken into the is conveyed in axial direction behind the thresher (3) and dust-exhaust process drum which rotates in the same direction (18) It is crushed while being done.

In addition, since the side facing the dust collection chamber (9) and the dust disposal chamber (19) are open, the processing thrown out from the fourth open port (23) formed on the side of the sand collection chamber (9). objects and, dust-exhaust processing chamber (19) side to form the dust-exhaust opening port and a treatment product thrown from (24) Ru dispersed widely each other by collision with each other.
According to the second aspect of the present invention, the wind generated by the crushing teeth (10) due to the rotation of the No. 4 processing cylinder (11) is moved rearward from the lower side of the rear plate (27) of the rear collection chamber (9). It is set as the threshing machine of Claim 1 made into the structure which ventilates.
The invention according to claim 3 is the threshing according to claim 1 or claim 2, wherein the width of the lowering tooth (10) is narrower than the width of the tooth handling (4a) provided at the starting end of the handling drum (5). A machine.

According to the first aspect of the present invention, there is no carrying around of the processed material in the small collection chamber (9), and the small grains can be quickly dropped and collected from the opening of the small collection chamber (9). However, since the side facing the dust collection chamber (9) and the dust disposal chamber (19) is open, the fourth collection port (23) formed on the side of the dust collection chamber (9) is thrown out. a treated product is, will be treated thrown out from the dust-exhaust opening port formed in the dust-exhaust processing chamber (19) side (24) is dispersed in each other by collision with each other, sticks particle recovery The effect can be further enhanced. Furthermore, since the wind generated by the drop-off teeth (10) provided on the No. 4 treatment cylinder (11) can be blown toward the exhaust wall that has passed through the No. 4 treatment cylinder (11), Removal is facilitated.
According to the second aspect of the invention, in order to achieve the effect of the first aspect of the invention, the wind generated by the crushing teeth (10) is caused by the rear plate (27) of the crushing recovery chamber (9). Since the air is blown from the lower side to the rear side, the grain and straw dust can be well separated by wind sorting on the swing sorting shelf.
According to invention of Claim 3, in order to produce the effect of the invention of Claim 1 or Claim 2, the tooth-handling provided with the width of the tooth (10) at the start end of the treatment drum (5) ( By making the width narrower than 4a), it is easy for the dropped tooth (10) to be interrupted in the cereal.

Side cross section of threshing device A plan view of a part of the threshing device S1-S1 sectional view of FIG. S2-S2 sectional view of FIG. S3-S3 sectional view of FIG. Plan view of handling cylinder and No. 4 processing cylinder

An embodiment of the present invention will be described with reference to the drawings.
FIG. 1 shows a side sectional view of a threshing apparatus, which has the following configuration.
That is, the threshing device (threshing unit) 1 performs the threshing process by the handling cylinder 5 with the tooth handling teeth 4 that are driven and rotated in the handling chamber 3 by the tip portion of the cereal bowl that is conveyed while holding the stock by the threshing feed chain 2. It is configured as follows. A receiving net 6 is stretched around the lower half of the handling chamber 3, and a handling cylinder cover 7 that covers the upper portion of the handling cylinder 5 is configured to swing and open with one side of the handling chamber as a fulcrum. A dust exhaust port 8 is provided on the terminal side of the handling chamber 3 to allow a dust-treated product including a large amount of straw waste and untreated material to fall downward. At the rear of the dust exhaust port 8 at the end of the handling chamber 3, there is provided a casual collection chamber 9 that scrapes and collects the small grains in the waste straw. substantially it has a fourth processing cylinder 11 having a dropped tooth 10 sticks to the outer periphery of forced rotation in the same axis around the same diameter and furnished creel. In the embodiment, the fourth processing cylinder 11 is configured integrally with the handling cylinder 5, and the handling cylinder is extended longer than the end of the handling chamber. The width (A) of the receiving chamber portion between the start end of the chamber 3 and the partition plate 12 (A), the width of the dust outlet (B) between the partition plate 12 of the chamber and the rear partition plate 13 at the end of the chamber. In addition, each action width with the simple recovery chamber width (C) is configured in a relationship of (A)>(B)> (C). That is, the action width of the part where the threshing processing of the (A) part threshing process is maximized, and then the action width of sending the waste waste to the dust disposal chamber of the (B) part, The parts where the grains are collected are made smaller than their action widths so as to share the action load of each part equally. In addition, by configuring the length of the handling cylinder 4 with respect to the total length of the threshing part to be more than half including the 10th processing cylinder, the working length of the handling chamber is sufficiently ensured, and the processing capability is improved.

On the side opposite to the feed chain 2 side of the handling chamber 3, a second processing chamber 16 in which a second processing cylinder 15 is pivoted is provided in parallel. Further, said behind the 2nd processing cylinder 15 is provided to constitute a dust-exhaust processing chamber 19 to the dust-exhaust processing cylinder 18 provided with a dust-exhaust process teeth 17 on the outer periphery and interior creel in the same axis and on the this Yes. Spiral-shaped intake vanes 21 fixed to the start end of the dust removal treatment cylinder 18 intervene in the dust supply passage 20 from the portion corresponding to the dust discharge port 8 at the end of the handling chamber to the start end of the dust removal treatment chamber 19. Thus, it is possible to easily take in the dust in the dust processing chamber. A discharge vane 22 is provided at the end of the dust exhausting cylinder 18, and the dust disposal product sent to the end of the processing chamber is swung downward from the discharge port on the lateral side at the end of the processing chamber by the discharge vane 22. It is configured to discharge onto the shelf.

In the lower portion of the fourth processing cylinder 11 of the light collection chamber 9, the dust processing cylinder side facing this is largely opened to provide a fourth opening 23, and the dust processing cylinder 18 of the dust processing chamber 19 is provided. A dust exhaust opening 24 is provided on the lower portion of the lower part of the processing cylinder 11 which is opposed to the fourth processing cylinder 11. Therefore, the fourth process comprising Ri grains and by being ironing processed by fourth processing cylinder is vigorously thrown toward the fourth opening port 23 to the dust-exhaust processing cylinder 18 side, the dust-exhaust process cylinder 18 A part of the processed material is thrown out vigorously from the dust discharge opening 24 toward the fourth processing cylinder side.

Threshing feed chain 2 passing through the fourth processing cylinder 11 parts side of the axis of the fourth processing cylinder 11 (thresher axis 5a and the same shaft center) is made to the same position or positions above the therewith. As a result, the cereals that are transported through the No. 4 treatment barrel will be along the outer circumference of the No. 4 treatment barrel in a substantially hanging posture with the stock side on top and the tip side down, and will be inserted into the waste straw after threshing. The cereal kernels are easily recovered.

  The front dust feed guide 25 at the dust discharge port 8 at the end of the handling chamber (end of the handling drum) and the rear dust feed guide 26 below the fourth processing drum 11 in the dust collection chamber 9 are opposite in the dust feeding angle direction. It is configured in such a way that the processed material falling on the rocking sorting shelf below the dust outlet and the processed material falling on the rocking sorting shelf in the No. 4 processing body (crushing recovery chamber) are swung. It can be dispersed and discharged to the top, and the sorting load can be leveled and loss can be reduced.

Sticks off the teeth 10 of the fourth processing cylinder 11, a solid tooth, as well as arranged at predetermined intervals in the fourth processing drum circumferential direction, provided by inclining appropriately relative thresher axis direction, fourth process It is configured so that the wind can be easily generated by rotating the cylinder, and the air can be blown onto the swing sorting shelf 40 from the lower part of the rear side plate 27 of the quick collection chamber 9. Thereby, separation of grain and straw dust can be favorably performed by wind selection on a swing shelf.

  In addition, since this solid tooth | gear 10 is made into a back inclination like the example of a figure, since a ventilation direction turns back and it can blow toward the waste wall which passed the No. 4 process cylinder, it removes small grains. Is promoted and performance is improved.

  Further, in addition to the wind generated by the solid teeth 10, the configuration is such that the sorting wind by the tang 45 and the suction dust exhaust fan 48 acts, so that the wind sorting capability is increased and the sorting performance is improved. Further, the clearance density in the circumferential direction of the fourth processing cylinder of each of the crushing teeth 10 is made denser than the interval density of the solid handling teeth 4a at the starting end of the processing cylinder 5, thereby improving the removal performance of the grains. I have to.

Threshing drum starting solid扱歯4a is a Okoshifu possible configuration inclined at a predetermined angle with respect to the thresher axis direction, and has a configuration which facilitates the culms incorporation into threshing chamber.
Further, the tooth width of the tooth 10 is made narrower than the width of the solid tooth 4a at the start of the barrel so that it can be easily interrupted in the cereal.

  The tooth height H1 of the dropped tooth 10 of the No. 4 processing cylinder 11 is substantially the same as the tooth height H2 of the solid tooth 4a at the start of the cylinder so that the blowing effect is increased, and the mounting height In order to satisfy H1> H2, the solid handle 4a is attached to the taper portion at the start end of the handle cylinder so as to be lowered, so that the cereal can be easily and smoothly taken into the handle cylinder. .

  It is configured to drive the waste straw stock chain 32a and the waste straw tip chain 32b of the waste straw conveying device 32 from the handling shaft 5a through the belt transmission mechanism 30 and the transmission gear case 31, and the transmission gear case 31 is connected to the tip of the body. The waste straw stock 32a and the waste straw tip 32b are provided as close as possible to the No. 4 treatment cylinder 11 side, and the waste straw from the No. 4 treatment cylinder is pulled up upwards rapidly. The original chain 32a and the waste straw ear chain 32b are configured to be handed over. Due to such a sudden change in the conveying posture of the waste straw, the coarse grains in the waste straw can be screened downward.

  Further, the 11th part of the No. 4 processing cylinder is configured to be positioned immediately above the No. 1 transfer helix 46, so that the small grains recovered by the No. 4 process cylinder can be efficiently converted into the No. 1 transfer helix. It can be recovered.

  The swing sorting shelf 40 is configured to receive the processed product after threshing and screen it while swinging. The swing sorting shelf 40 is arranged in the order of the transfer shelf 41, chaff sheave 42, and straw rack 43 from the upper side in the sorting direction. In addition, a configuration is adopted in which a granule 44 is disposed below the chaff sheave 42. In addition, a sorting chamber is formed below the swing sorting shelf 40 by providing a tang 45, a first transfer helix 46, a second transfer helix 47, and a dust discharge fan 48 thereabove in order from the upper side of the sorting direction. doing.

3 treatment rooms
4a Teeth 5 Treatment barrel
5a Handling cylinder shaft 8 Dust outlet 9 Crew recovery chamber
10 Crushing teeth 11 No. 4 treatment cylinder 18 Dust removal treatment cylinder 19 Dust removal treatment chamber
24 Dust release opening
27 rear side plate

Claims (3)

A dust collection chamber (9) that opens a dust discharge port (8) at the end of a treatment chamber (3) with a built-in cylinder (5) and collects grains at a position behind the dust discharge port (8). ) is provided, the inside of the sticks collection chamber (9), bridged the threshing drum (5) fourth processing drum which rotates thresher shaft for supporting and (5a) to coaxially around (11) , threshing chamber and clean room processing was shedding process while conveying axially rearward receiving dust-exhaust processing cylinder (18) dust-exhaust treatment chamber interior (19) from the end portion of the threshing chamber (3) (3) It is provided on the rear side, and the rotation direction of the fourth processing cylinder (11) and the rotation direction of the dust removal processing cylinder (18) are set to the same rotation direction, and the waste collection chamber (9) and the exhausting chamber are disposed. the s husband dust treatment chamber (19), to form an open mouth which is open to opposite sides, the sticks recovery chamber (9) # 4 was formed on the side opening port (23) or The discharged processing object and the processing object discharged from the dust discharge opening (24) formed on the dust processing chamber (19) side collide with each other to be dispersed, and the fourth processing cylinder (11 ) Is provided with a lower tooth (10) that is inclined with respect to the axial direction of the barrel (5a), and the wind generated by the lower tooth (10) by the rotation of the fourth processing cylinder (11). A threshing machine that blows air toward the waste straw after passing through the No. 4 processing cylinder (11) . The configuration is such that the wind generated by the crushing teeth (10) by the rotation of the fourth processing cylinder (11) is blown rearward from the lower side of the rear plate (27) of the crushing recovery chamber (9). The threshing machine described. The threshing machine of Claim 1 or Claim 2 which made the width of the said fallen tooth (10) narrower than the width | variety of the tooth-handling (4a) with which the starting end of the handling cylinder (5) was equipped.

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