KR20140029271A - Combine and rice-straw stem raising apparatus - Google Patents

Abstract

The purpose of the present invention is to provide a combine capable of improving succession performances of cut rice straws on a supply depth returning device. The present invention also provides a device for raising stems of the rice straws, capable of reducing costs. The present invention includes a left bottom returning device (21); a right bottom returning device (31), the supply depth returning device (18), and an auxiliary bottom returning device (17). A casing comprises a cover unit (K100) and a guide unit (G100). The cover unit (K100) is formed with a pair of metal plate members (h100) at a part corresponding to an arc-shaped moving path, and the guide unit (G100) is formed with a guiding member (1046).

Description

Combine and rice straw raising device {COMBINE AND RICE-STRAW STEM RAISING APPARATUS}

The present invention relates to a combine. In more detail, it is related with the combine provided with a left underside conveying apparatus, a right underside conveying apparatus, and a supply depth conveying apparatus.

In addition, the present invention is provided in the casing, the endless rotating table provided with a plurality of rice straw stem hooks to swing swing is installed in the state of being wound over the guide wheel body of the upper and lower sides, the rice straw stem hook is a circular arc in the standing position A straw stem raising device configured to move along a shape moving path and a straight shape moving path following it.

As such a combine, for example, a combine described in Patent Document 1 is already known. The combine of this patent document 1 is a left bottom drive conveyance apparatus (in literature, the bottom double conveyance mechanism for two sets), the bottom two conveyance mechanism for two centers, and the right bottom conveyance apparatus (in the literature, a bottom conveyance mechanism for right two sets), And a supply depth conveyance device (in the literature, a base clamp support conveyance mechanism) are provided.

A left bottom drive conveying apparatus is located on the left side of a harvesting | reaping part (in a document, harvesting | reaping part), and clamps and conveys the base of the harvesting rice straw for 2 sets of left side to a body back. The center 2 bottom base conveyance mechanism is located in the center side of a harvesting | reaping part, and clamps and conveys the base of the harvested rice straw of 2 centers for the center side to the back of a base body. The right bottom conveyance apparatus is located on the right side of a harvesting | reaping part, and clamps and conveys the base of the harvesting rice straw for 2 sets of right side to a back of a base body. The supply depth conveying apparatus takes over the harvesting rice straw conveyed by the left underbody conveying apparatus, the center two pairs of the underbody conveying mechanism, and the right underside conveying apparatus, and carries it in the back of the body, and conveys it, and can adjust the supply depth in a threshing apparatus. In such a combine, two sets of left-handed rice straws conveyed by the left bottom conveying device, two sets of rice-sewing straws fed by the center side two-way bottom conveying mechanism, and two right-handed rice straws conveyed by the right bottom sinus conveying device This joins and is inherited by the supply depth conveyance apparatus, and is clamped and conveyed back to a base body.

The straw straw raising device is provided at the front of the gas harvester, such as a combine, and causes the seedling straw stems and the transplanted rice straw intertwined with each other in a vertical posture, which are collapsed along with the running of the gas. In this rice straw stem raising device, a casing is used to cover both horizontal sides of the guide wheel body on both the stepless pivot and the upper and lower sides, and is orthogonal to the movement direction of the straw stem raising hook in the standing posture using the casing. It is configured to regulate its position in.

In this type of rice straw stemming device, conventionally, the casing is constituted by a pair of left and right cover members, and the left and right cover members are subjected to bending processing, drawing processing, or the like on a metal plate. , A cover part covering both lateral sides of the guide wheel body on both the stepless pivot and the upper and lower sides, the straw stem of the standing posture, the guide part regulating the position in the direction orthogonal to the moving direction of the hook, and the straw stem in the straight moving path Each of the guide rail portions for sliding guide while maintaining the raised hook in the standing posture was integrally formed of a metal sheet (see Patent Document 2, for example).

Japanese Patent Laid-Open No. 2012-187114 Japanese Patent Laid-Open No. 10-323109

Thus, since harvesting rice straw concentrates in a supply depth conveyance apparatus, the inheritance of the harvesting rice straw with a conveyance force and a left bottom conveyance apparatus and a right bottom conveyance apparatus is important.

In particular, a large amount of rice having a high yield (for example, hybrid rice or bioethanol rice) has a long straw length and a thick base. For this reason, when a large amount of rice is harvested by the conventional combine, a long straw length and a thick straw are concentrated in the succession part of the harvested rice straw for the feeding depth conveying device, and the same amount of rice straw as the conventional rice straw Even if the conveying volume is large. Therefore, in the inheritance part of the harvested rice straw with respect to a supply depth conveyance apparatus, the conveyance force with respect to the base of the harvested rice straw tends to run short. As a result, the harvesting straw cannot be sufficiently pushed into the straw inlet portion of the feeding depth conveying device, so that the harvesting straw is not caught in the straw inlet portion of the feeding depth conveying device, and thus is pulled out of the straw inlet portion of the feeding depth conveying device. easy.

Therefore, it was desired to improve the inheritance performance of the harvested rice straw to the supply depth conveying apparatus.

This invention is made | formed in view of the above situation, and an object of this invention is to provide the combine which can improve the inheritance performance of the harvested rice straw with respect to a feed depth conveying apparatus.

In the above-described conventional configuration, the cover portion, the guide portion, and the guide rail portion as described above are integrally formed by processing a metal sheet, and a special processing technique is required, or a lot of hands are required to process the sheet. By the factor, there was the disadvantage which brought about high cost.

When the explanation is added, for example, in the arc-shaped moving path located on the horizontal side of the guide wheel body on the lower side, the outer shape of the casing is formed into an arc shape, and along the outer shape of the arc shape, the straw stem of the standing posture In order to form the guide part for position-limiting a hook, special processing techniques, such as a drawing process, are needed, and there existed a disadvantage which incurs high cost. Moreover, also about the site | part formed in circular arc shape located in the horizontal side of the guide wheel body of an upper side, special processing technique was required similarly, and there existed a disadvantage which incurs high cost.

Moreover, since the guide rail part must be integrally formed in the casing which has a cover part and a guide part, and becomes a complicated shape, the process is cumbersome and it takes a lot of hand to manufacture. There are disadvantages incurring high cost in that much processing is required.

An object of the present invention is to provide a rice straw stemming device that can be reduced in cost.

Features of the present invention include a left undercarriage conveying device which is located on the left side of the harvesting section and clamps and transports the bottom of the harvesting straw to the rear of the body, and is located on the right of the harvesting section and supports the transport of the bottom of the harvesting straw on the rear of the body. A feed depth conveying apparatus capable of adjusting the feeding depth in the threshing apparatus while carrying on the right bottom conveying apparatus and the harvesting rice straw conveyed by the left lower conveying apparatus and the right lower conveying apparatus and sandwiching and conveying it to the rear of the body; In the inherited portion of the harvesting rice straw from the left bottom conveying apparatus and the right bottom conveying apparatus to the supply depth conveying apparatus, the feed depth conveying apparatus is used as the base of the harvested rice straw conveyed to the left bottom conveying apparatus and the right bottom conveying apparatus. It is provided with the auxiliary base conveying apparatus conveyed toward.

According to this characteristic structure, the seed | seat of the harvesting rice straw conveyed by the left bottom conveying apparatus and the right bottom conveying apparatus is conveyed toward a supply depth conveying apparatus by the auxiliary lower conveying apparatus, As a result, the inherited part of the harvesting rice straw with respect to a supply depth conveying apparatus Carrying force on the base of harvested rice straw in Esau will be enhanced.

Therefore, the inheritance performance of the harvested rice straw with respect to a supply depth conveyance apparatus can be improved.

Moreover, in this invention, it is suitable if the said auxiliary bottom conveying apparatus is arrange | positioned under the said left bottom conveying apparatus, the said right bottom conveying apparatus, and the said supply depth conveying apparatus.

According to this characteristic structure, since the auxiliary bottom conveying apparatus becomes easy to act on the base of the harvested rice straw, the conveyance force with respect to the base of the harvested rice straw is reliably strengthened.

Moreover, in this invention, it is suitable that the said auxiliary bottom conveying apparatus is arrange | positioned so that at least one part may overlap with the said left lower conveying apparatus, when seen from the direction orthogonal to the conveyance path | route of the said left lower conveyance apparatus.

According to this characteristic structure, an auxiliary buttocks conveying apparatus acts from the left buttocks conveying apparatus side (left outer side of a harvesting | reaping part) with respect to the base of a harvesting straw. As a result, in the succession part of the harvesting straw to the supply depth conveying apparatus, the base of the harvesting straw which is trying to escape to the left outer side of the harvesting portion is guided to the center side of the harvesting section by the auxiliary bottom conveying apparatus, so that the harvesting straw is supplied to the depth It becomes easy to push into the straw inlet part of a conveying apparatus.

Moreover, in this invention, the said left underside conveying apparatus is equipped with the left underside sprocket which the left underside conveyance chain for harvesting straw conveying winds up, and the said auxiliary underfoot conveying apparatus winds the auxiliary base conveying chain for harvesting rice straw conveying. Is provided with an auxiliary sole sprocket, and it is suitable if the rotary axis of the left sole sprocket and the rotary axis of the auxiliary sole sprocket are arranged on the same axis.

According to this characteristic structure, since power can be transmitted to the rotating shaft of an auxiliary driven sprocket through the power of the rotating shaft of a left driven sprocket, the power transmission path | route with respect to an auxiliary driven conveying apparatus can be comprised easily.

Moreover, in this invention, it is suitable if the said left bottom sprocket and the said auxiliary bottom conveying apparatus are comprised as a unit.

According to this characteristic structure, a left underside conveying apparatus and an auxiliary underside conveying apparatus can be easily assembled only by assembling a unit to a left underside conveying apparatus.

Moreover, in this invention, it is suitable as long as it is provided with the left bottom support member which supports the said left bottom conveyance apparatus, and the said unit is supported by the said left bottom support member.

According to this characteristic structure, a left underside support member can be used effectively as a support structure of a unit.

In addition, in the present invention, a lifting device for producing a rice straw, and a built-in transmission shaft for transmitting power to the lifting device, the transfer case connected to the upper portion of the lifting device, and the auxiliary base conveying device It is suitable if it is provided with the auxiliary base support member mentioned above, and the said left base support member and the said auxiliary bottom support member are supported by the said transmission case.

According to this characteristic structure, a transmission case can be used effectively as a support structure of a left bottom support member and an auxiliary bottom support member.

Moreover, in this invention, it is suitable if it is provided with the connection member which connects the said left bottom support member to the said transmission case side, and the said left bottom support member and the said auxiliary bottom support member are fastened and fixed together to the said connection member.

According to this characteristic structure, a left bottom support member and an auxiliary bottom support member can be integrated and can be easily fixed to a connection member.

Furthermore, in this invention, when it is provided with the supply depth cover which covers the upper surface of the said supply depth conveyance apparatus, and the said supply depth cover is equipped with the 1st cover part which inclines along the inclination of the harvesting rice straw conveyed to the said supply depth conveyance apparatus, Suitable.

According to this characteristic structure, even if the grain detached from the harvested rice straw conveyed by the supply depth conveying apparatus falls on the supply depth cover, the grain dropped on the 1st cover part will be swept with the harvested rice straw, The deposition can be prevented.

Moreover, in this invention, it is suitable if the said supply depth cover is equipped with the edge part of the conveyance direction lower side of the harvesting straw in the said 1st cover part, and the 2nd cover part which extends over the upper surface of the said supply depth conveyance apparatus.

According to this characteristic structure, the grain detached | separated from the harvesting rice straw conveyed by a supply depth conveying apparatus conveys supply depth from between the edge part of the conveyance direction lower side of the harvesting rice straw in a 1st cover part, and the upper surface of a supply depth conveying apparatus. Since it can be prevented from invading onto the apparatus, it is possible to prevent the grain from being deposited on the feeding depth conveying apparatus.

The straw straw raising device according to the present invention is provided in a casing, a stepless swing table provided with a plurality of straw straw raising hooks so as to be able to swing up and down is wound and installed over the guide wheel bodies on both the upper and lower sides, and the straw straw raising hook is , And configured to move along an arc-shaped movement path and a linear movement path subsequent thereto in an upright position, the first characteristic configuration of which is

The casing is located inside the cover portion covering both the sideways of the endless pivot and the guide wheel bodies on both the upper and lower sides, and the cover portion on both sides thereof in a direction orthogonal to the movement direction of the straw stem raising hook in the standing posture. The guide part which controls the position of the structure is comprised, Moreover, in the place corresponding to the said arc-shaped moving path, the said cover part consists of a pair of metal plate members arrange | positioned at intervals, The said guide part is the said flat plate It is a point separate from a member and comprised by the guide member extended along the said arc-shaped movement path.

According to a 1st characteristic structure, in the site | part corresponding to the arc-shaped movement path | route in a casing, the cover part which covers both horizontal sides of an endless rotating table and the guide wheel bodies of both upper and lower sides is comprised by a pair of metal plate member, and stands up The guide part which regulates the position in the direction orthogonal to the movement direction of the straw stem raising hook of a posture is comprised by the guide member which is independent of a flat plate member, and extends along an arc-shaped movement path.

In this way, the casing is constituted by a pair of flat plate members made of metal and a guide member separate from the flat plate member at the portion corresponding to the arc-shaped moving path, so that the casing is formed independently of the forming process and the cover portion of the flat plate member. A guide member may be produced, and special processing techniques, such as drawing, for example, are unnecessary as compared with the structure which integrally forms a cover part and a guide part by processing a metal plate material, and can reduce the cost for manufacturing by that. .

Therefore, it has come to be able to provide the rice straw stemming apparatus which became possible to aim at cost reduction.

The 2nd characteristic structure of this invention exists in the point that the said guide member bends and is comprised so that each material may be followed along the said arc-shaped moving path.

According to the second feature configuration, the guide member can cope with a simple process of bending the lumber along an arc-shaped movement path, and moreover, the guide member can be guided well by using a wide surface of the lumber. It is possible to work in a shape along an arc-shaped moving path while eliminating the need for cumbersome hands.

A third feature of the present invention resides in that the pair of metal flat members are bent and formed along a linear bent portion at a portion corresponding to the linear movement path in the casing.

According to the 3rd characteristic structure, in the site | part corresponding to a linear movement path, it can respond by the simple process of bending and forming a metal flat member along a linear bending part, and laborious labor is unnecessary, and labor of manufacture is unnecessary. The metal flat member can be processed into a shape corresponding to a linear moving path.

According to a fourth aspect of the present invention, in the casing, an endless pivot table having a plurality of rice straw stem hooks, which is capable of swinging up and down, is installed in a state in which it is rolled over the guide wheel bodies on both upper and lower sides, and the rice straw stem hooks are provided. A straw straw raising device, which is configured to move along an arc-shaped moving path and a straight-shaped moving path following it in an upright position, and guides sliding movement while maintaining the straw-strawing hook in the standing position in the straight-shaped moving path. The rail is composed of a plurality of curved plate bodies formed by bending a metal flat member along a straight bent portion.

According to the fourth characteristic configuration, in the straight-shaped moving path, the straw stalk raising hook is slid and guided by the guide rail and maintained in the standing position. And this guide rail is comprised from the some bending plate body which bent and formed the metal flat member along the linear bending part.

That is, since the guide rail is composed of a plurality of bent plates which are members different from the casing, it is not necessary to give special processing to the casing in order to form the guide rails. Since it can manufacture by the simple process of bending-forming along a linear bending part, manufacturing cost can be reduced.

Therefore, it has come to be able to provide the rice straw stemming apparatus which became possible to aim at cost reduction.

The 5th characteristic structure of this invention is that the said guide rail is comprised by providing two angle members of the cross-sectional L-shape as said some curved board body in the state which the edge of one board surface opposes with the clearance gap. Is in.

According to a 5th characteristic structure, the guide rail is comprised by providing two angle members of cross section L shape in the state which the edges of the edge of one board surface opposed at the clearance gap. Thus, by using the member obtained by the simple process of a cross-section L-shaped angle member, it becomes possible to manufacture a guide rail in a state with little trouble.

According to a sixth aspect of the present invention, the one end of each of the two angle members in the guide rail slides and guides the rice straw-producing hook, and the endless end is formed between the two angle members. The pivoting table is positioned so that the stepless pivoting table and the straw stem raising hook are pivotally connected through the gap.

According to a sixth feature configuration, two angles are provided in which an endless pivot is positioned in a space sandwiched between them between two angle members, and the straw stem raising hooks pivotally connected with the endless pivot are pivoted through gaps between end edges. The sliding surface is guided by one plate surface of each member.

Therefore, the stepless swinging stand and the straw stem raising hooks can be rationally arranged, and by the guide rail of the simple structure which consists of two angle members, a straw stem raising hook can be kept in an upright posture while slidingly guiding.

According to a seventh aspect of the present invention, in the casing, an endless pivot table including a plurality of rice straw stem hooks, which is capable of swinging up and down, is installed in a state in which it is rolled over the guide wheel bodies on both the upper and lower sides, and the rice straw stem hooks are provided. A straw stem raising device configured to move along an arc-shaped movement path and a linear movement path following it in an upright position, and a cover body for blocking an upward opening formed at an upper edge of the casing includes a metal flat member. It exists in the point comprised by the bending board body bent and formed along a linear bending part.

According to the 7th characteristic structure, an upward opening part is formed in the upper edge part of the casing, and the opening part is closed by the cover body which consists of the bending board body which bent the metal flat member along the linear bending part.

Since the upward opening is formed in the upper end edge of the casing in this way, as in the case where the outer shape of the upper side portion of the casing is formed into an arc shape, for example, troublesome processing such as drawing processing is unnecessary, and thus the cost for manufacturing Can be reduced.

Moreover, since a cover body can be manufactured by the simple process of bending a metal plate member by bending along a linear bending part, it can be processed into the shape corresponding to an upward opening part in the state with little effort.

Therefore, it has come to be able to provide the rice straw stemming apparatus which became possible to aim at cost reduction.

An eighth feature configuration of the present invention includes the curved plate body formed by bending the cover body in a substantially inverted c-shape such that the cover body has a horizontal surface portion covering the opening portion and a vertical surface portion extending to the left and right sides of the horizontal surface portion. It is located in that the surface portion is fixed to the casing.

According to the eighth feature, the cover is a simple structure called a curved plate formed by bending substantially in an inverted C shape, and the opening is good in the horizontal plane in a state in which the vertical planes extending from the left and right sides are fixed to the casing and are stably supported. Can be covered.

According to a ninth aspect of the present invention, there is provided in a state positioned at a front end of a traveling body, and each of the upper and lower guide wheels rotates about an axis along the gas width direction, and the straw stem raising hook It is a point which is comprised so that a raising of rice straw in the state which protruded toward the front is performed.

According to the ninth feature, the rice straw stemming device is provided in a state positioned at the front end of the traveling body, and the rice straw stem raising hook is raised in a state in which the rice straw producing hook is protruded toward the front of the body.

Thus, straw straws are raised in the state where the hooks protrude toward the front of the body. Thus, even if the placed straws are entangled with each other in the width direction of the aircraft, for example, they are entangled with each other by the straw straws hook. The rice straws can be separated from each other, and the upright rice straw stems to be harvested can be harvested satisfactorily.

Then, such a straw straw raising device can be manufactured at low cost.

1 is a side view showing a combine.
2 is a side view illustrating a harvesting unit.
3 is a plan view schematically showing a harvesting portion.
It is a perspective view which shows the conveyance path | route of the harvesting rice straw from a supply depth conveyance apparatus and a supply conveyance apparatus to a threshing apparatus.
It is a perspective view which shows a left underside conveying apparatus and an auxiliary underside conveying apparatus.
Fig. 6 is an exploded perspective view illustrating the auxiliary driven carrier device.
It is sectional drawing which shows an auxiliary driven conveying apparatus.
(A) is a perspective view which shows a supply depth cover. (b) is sectional drawing which shows a supply depth cover.
Fig. 9A is a partial sectional side view of the supply cover. (b) is an exploded perspective view showing a supply cover.
(A) is a side view which shows a belt mechanism. (b) is back sectional drawing which shows the support structure of a tension arm base end part.
11 is an overall side view of the combine.
12 is a front view of a harvesting unit.
It is a top view which shows the rice straw conveyance structure of the harvesting | reaping part.
14 is a side view of a straw stem raising device.
It is a side view of the rice straw raising device in the state which removed one case member.
FIG. 16 is a cross-sectional view taken along the line VI-VI of FIG. 14.
It is a figure which shows the structure of a guide rail.
18 is an exploded perspective view showing the configuration of the casing.
19 is a cross-sectional view taken along the line IX-IX of FIG. 15.
20 is a plan view of a straw sorghum site.
21 is a side view of the starting end of the threshing feed chain.

Hereinafter, the present invention will be described in detail with reference to the drawings.

First, the whole structure of a combine is demonstrated by FIG.

As shown in FIG. 1, the combine is provided with a crawler type traveling body 1. The harvesting | reaping part 2 is provided in front of the traveling body 1. The driving part 3 is provided in the front part of the traveling body 1. An engine (not shown) is provided below the driving unit 3. Behind the driving unit 3, the grain tank 4 and the threshing apparatus 5 are arranged side by side in the gas left and right directions. The threshing apparatus 5 is equipped with the sorting part 7 which selects a threshing process. The sorting part 7 is provided with the sieve case 71 for rocking | fluctuation sorting. The belt mechanism 72 which transmits power to the oscillation shaft 71a of the sheave case 71 is provided in the left part of the selection | selection part 7.

Next, the harvesting section 2 will be described with reference to FIGS. 2 and 3.

In FIG. 2 and FIG. 3, the harvesting | reaping part 2 of 6 nip cutting specifications is shown as an example. The harvesting section 2 is provided with a cylindrical harvesting frame 6 incorporating a transmission shaft (not shown) in an inclined forward position. The rear end of the harvesting frame 6 is rotatably supported around the axis X in the horizontal direction (gas horizontal direction). The mowing frame 6 is rocked by a hydraulic cylinder 6a (see FIG. 1). In other words, the swinging frame 6 is swung to the hydraulic cylinder 6a to switch to the cutting operation position where the cutting unit 2 is lowered and the non-cutting operation position where the cutting unit 2 is raised. The transverse transit case 8 of the transverse direction (gas left-right direction) cylindrical shape which incorporates a transmission shaft (not shown) is connected to the front end of the harvesting frame 6. At the end of the transverse transfer case 8, a longitudinal transfer case 9 as a "transfer case" in which a transfer shaft (not shown) is incorporated is provided.

In the mowing frame 6, the lifting device 10, the cutting device 11, the conveying belt 12, the rotating packer 13, the left conveying device 14, and the central conveying device 15 are provided. And the right side conveying apparatus 16, the auxiliary bottom conveying apparatus 17, the supply depth conveying apparatus 18, and the supply conveying apparatus 19 are provided. In this embodiment, since it is the harvesting | reaping part 2 of 6 sets of shaving specifications, the lifting device 10, the conveyance belt 12, and the rotation packer 13 are provided 6 each, respectively.

The lifting device 10 rolls up a packing straw. The upper end of the longitudinal transfer case 9 is connected to the upper part of the lifting device 10. Power is transmitted to the lifting device 10 through the transmission shaft in the longitudinal transmission case 9. In addition, power from the engine is transmitted to the transmission shaft in the longitudinal transmission case 9 through the transmission shaft in the horizontal transmission case 8 from the transmission shaft in the mowing frame 6.

The cutting device 11 is a barrican type that cuts up the placed rice straw. The conveyance belt 12 scrapes up the piled up rice straw which was rolled up. The rotary packer 13 scrapes and gathers the base of the mowed rice straw.

The left conveying apparatus 14 is located in the left side of the harvesting | reaping part 2, and conveys two sets of harvesting rice straws for the left side to the back of a base body. The left conveying apparatus 14 is equipped with the left ear tip conveying apparatus 20 and the left underdrive conveying apparatus 21. As shown in FIG. The left ear tip conveying apparatus 20 catches and conveys the ear tip of the harvested rice straw for 2 sets of left sides to the back of a base body. The left undercarriage conveying apparatus 21 clamps and conveys the undercarriage of the harvested rice straw for 2 sets of left side to the back of a base body.

The left underside conveying apparatus 21 is equipped with the left underside conveying chain 22 for mowing rice straw conveyance. The left underside conveying chain 22 is a left underside drive sprocket 23, a left underside first driven sprocket 24 as a "left underside sprocket", a left underside second driven sprocket 25, a left underside first roller 26 ) And the left base 2nd roller 27 are wound.

The center conveying apparatus 15 is located in the left-right center side of the harvesting | reaping part 2, and conveys 2 sets of harvesting rice straws for the center side to the back of a base body. The center conveying apparatus 15 is equipped with the center ear tip conveying apparatus 28 and the center underbody conveying apparatus 29. As shown in FIG. The center tip end conveying apparatus 28 latches and conveys the ear tip of the mowing rice straw for 2 sets of center side to the back of a base body. The center bottom conveying apparatus 29 clamps and conveys the base of the harvested rice straw for 2 sets of center side to a base body behind.

The right conveying apparatus 16 is located in the right side of the harvesting | reaping part 2, and conveys the harvesting rice straw of two right side for the right side of a base body. The right conveying apparatus 16 is equipped with the right ear tip conveying apparatus 30 and the right underdrive conveying apparatus 31. As shown in FIG. The right ear tip conveying apparatus 30 catches and conveys the ear tip of the harvested rice straw for 2 sets of right side at the back of a base body. The right bottom conveyance apparatus 31 clamps and conveys the base of the harvested rice straw for 2 sets of right sides to a body back.

The supply depth conveying apparatus 18 inherits the harvesting rice straw conveyed by the left bottom conveying apparatus 21, the center bottom conveying apparatus 29, and the right bottom conveying apparatus 31, and clamps and conveys it in the back of a base body. The supply depth conveyance apparatus 18 is comprised so that adjustment of the supply depth in the threshing apparatus 5 is possible. The upper surface of the supply depth conveyance apparatus 18 is covered with the supply depth cover 57 mentioned later in detail.

The auxiliary bottom conveying apparatus 17 conveys the base of the harvesting rice straw conveyed by the left bottom conveying apparatus 21, the center bottom conveying apparatus 29, and the right bottom conveying apparatus 31 toward the supply depth conveying apparatus 18. As shown in FIG. It is.

As shown in FIG. 2, the auxiliary bottom conveying device 17 is disposed below the left bottom conveying device 21, the right bottom conveying device 31, and the supply depth conveying device 18. Specifically, as viewed from the side, the rear end of the auxiliary lower conveying device 17 and the front end of the supply depth conveying device 18 overlap vertically.

As shown in FIG. 3, the auxiliary bottom conveying device 17 is harvested from the left bottom conveying device 21, the central bottom conveying device 29, and the right bottom conveying device 31 to the supply depth conveying device 18. It is placed in the succession part of rice straw. That is, the auxiliary bottom conveying apparatus 17 is a two-row left-handed rice straw conveyed to the left bottom conveying apparatus 21, a two-row mowing rice straw conveyed to the center | base lower conveying apparatus 29, and a right bottom hollow It is arrange | positioned at the part which the harvested rice straw of the right two tanks conveyed by the conveying apparatus 31 joins. Specifically, when seen from the direction orthogonal to the conveyance path | route of the left undercarriage conveying apparatus 21, the auxiliary underfoot conveying apparatus 17 is arrange | positioned so that at least one part may overlap with the left underfoot conveying apparatus 21. As shown in FIG.

The supply conveying apparatus 19 inherits the harvesting rice straw conveyed by the supply depth conveying apparatus 18, and carries out the clamping support conveyance behind a base body. The upper surface of the supply conveying apparatus 19 is covered with the supply cover 60 (refer FIG. 4 and FIG. 9) mentioned later in detail.

Next, the conveyance path | route of the harvesting rice straw from the harvesting | reaping part 2 to the threshing apparatus 5 is demonstrated with FIG. 3 and FIG.

As shown in FIG. 3, in the harvesting | reaping part 2, 6 sets of rice straws rolled up by the lifting device 10 are harvested by the cutting device 11 (refer FIG. 1 and FIG. 2). And after this 6-row harvesting rice straw is raked by the conveyance belt 12 and the rotary packer 13, it is the back conveyance apparatus 14, the center conveyance apparatus 15, and the right conveyance apparatus 16 to the rear of a body. Is returned.

Specifically, about two sets of left-handed rice straws, after scraping by the left two conveying belts 12 and the rotary packer 13, the ear tip of the harvested rice straw is located behind the body by the left ear tip conveying apparatus 20. The latch support conveyance is carried out, and the root of the harvesting straw is clamped and conveyed to the rear of the base body by the left root transport device 21. In addition, about the rice straws of the center side two tanks, after scraping by the two conveyance belts 12 and the rotary packer 13 of the center side, the ear tip of the harvest rice straw is carried out by the center ear tip conveying apparatus 28 to the rear of a body. The latch support conveyance is carried out, and the root of the harvesting rice straw is clamped and conveyed by the center | base conveyance apparatus 29 at the back of a base body. In addition, about two sets of right-handed rice straws, after scraping by the right two conveyance belts 12 and the rotary packer 13, the ear tip of the harvested rice straw is supported by the right ear tip conveying apparatus 30 at the back of an aircraft body. It is conveyed, and the base of the harvesting rice straw is clamped and conveyed to the back of the base body by the right bottom drive conveying apparatus 31.

Thereafter, mowing rice straws conveyed by the left undercarriage conveying device 21, the center undercarriage conveying device 29, and the right undercarriage conveying device 31 (that is, the left two-row mowing straws conveyed by the left undercarriage conveying device 21). And 6 trillion mowing straws joined by the center side two-row mowing rice straw conveyed by the central undercarriage conveying device 29 and the right two trillion mowing rice straws conveyed by the right underfoot conveying device 31 to convey the supply depth. It is inherited by the apparatus 18, and it carries and carries it in the back of a base body.

At that time, in the inherited part of the harvesting rice straw from the left bottom conveying apparatus 21, the center bottom conveying apparatus 29, and the right bottom conveying apparatus 31 to the supply depth conveying apparatus 18, the left bottom conveying apparatus 21 and the center The base of the harvesting rice straw conveyed by the bottom conveying apparatus 29 and the right bottom conveying apparatus 31 is conveyed toward the supply depth conveying apparatus 18 by the auxiliary bottom conveying apparatus 17.

Thereafter, the harvesting rice straw conveyed to the supply depth conveying apparatus 18 is inherited by the supply conveying apparatus 19, and is clamped and conveyed behind a base body (refer FIG. 4). And the harvesting rice straw conveyed by the supply conveying apparatus 19 is supplied to the threshing apparatus 5. Specifically, the harvesting rice straw conveyed to the supply conveying apparatus 19 is inherited by the feed chain 33 via the support chain 32 of the threshing apparatus 5.

In addition, the ear tip of the harvesting rice straw is supplied to the feeding chamber (not shown) of the threshing apparatus 5 after being latch-supported and conveyed by the right ear tip conveying apparatus 30.

By this structure, the bottom of the harvesting rice straw conveyed by the left bottom conveying apparatus 21, the center bottom conveying apparatus 29, and the right bottom conveying apparatus 31 is supplied to the auxiliary lower conveying apparatus 17, and is supplied with a depth supply apparatus. As a result of being conveyed toward (18), the conveyance force with respect to the base of the harvested rice straw in the inheritance part of the harvested rice straw with respect to the supply depth conveyance apparatus 18 is strengthened. Therefore, the inheritance performance of the harvested rice straw with respect to the supply depth conveyance apparatus 18 can be improved.

Next, the auxiliary base conveying apparatus 17 is demonstrated with reference to FIGS.

As shown in FIGS. 5-7, the auxiliary driven conveying apparatus 17 is equipped with the auxiliary driven drive sprocket 34 as an "auxiliary driven sprocket", and the auxiliary driven driven sprocket 35. As shown in FIG. The auxiliary driven drive chain 36 for mowing rice straw conveying is wound around the auxiliary driven drive sprocket 34 and the auxiliary driven driven sprocket 35.

The auxiliary drive drive sprocket 34 is provided in the lower end part of the 1st rotating shaft 37 which can be rotated about the axis Y. The left bottom first driven sprocket 24 is provided at the upper end of the first rotating shaft 37. That is, the left bottom first driven sprocket 24 and the auxiliary bottom conveying apparatus 17 are comprised as a unit. The rotation axis center of the left driven first driven sprocket 24 and the rotation axis center of the auxiliary driven drive sprocket 34 are arranged on the same axis center Y. Both end portions of the first rotation shaft 37 are rotatably supported by the first bearings 38 · 38. The 1st bearing 38 * 38 is hold | maintained by the cylindrical 1st holder 39 * 39. The collar 40 is externally fitted in the part between both the 1st holders 39 * 39 in the 1st rotating shaft 37. As shown in FIG.

Among the first holders 39 · 39, the first holder 39 on the left bottom moving device 21 side is provided on the mounting plate 41. The pressing metal member 46 for pressing the left underside conveyance chain 22 is fixed to the mounting plate 41. The left base 1st roller 26 and the left base 2nd roller 27 are rotatably supported by the mounting plate 41. That is, the unit may include any one or both of the mounting plate 41, the left bottom first roller 26 and the left bottom second roller 27.

The mounting plate 41 is supported by the left bottom support pipe 42 as a "left bottom support member". The left base support pipe 42 is provided with a fixing part 42a. The fixing part 42a is fixed with the bolt 44 to the connecting frame 43 as a "connection member."

The connecting frame 43 connects the left bottom support pipe 42 to the longitudinal transfer case 9 side. Specifically, the connecting frame 43 connects the left bottom support pipe 42 to the left ear tip support pipe 45 (base portion 45a). The connecting frame 43 is fixed to the base 45a of the left ear tip support pipe 45 with a bolt 56.

The left ear tip support pipe 45 supports the left ear tip conveying apparatus 20. The left ear tip support pipe 45 is supported by the longitudinal transfer case 9. The long hole 43a through which the bolt 56 is penetrated is formed in the edge part at the side of the longitudinal transmission case 9 among the connection frames 43. As shown in FIG. Thereby, the relative position of the connection frame 43 with respect to the left ear tip support pipe 45 can be adjusted.

The auxiliary driven driven sprocket 35 is attached to the second rotating shaft 47. The second rotating shaft 47 is rotatably supported by the second bearing 48. The second bearing 48 is held by the cylindrical second holder 49.

As shown in FIG. 7, among the 2nd holder 49 and both 1st holders 39 * 39, the 1st holder 39 by the side of the auxiliary drive conveying apparatus 17 is provided in the installation plate 50, have. The mounting plate 50 is a plate member having a longitudinal direction in the interaxial direction between the first rotating shaft 37 and the second rotating shaft 47. The mounting plate 50 is provided with a round hole 50a and a long hole 50b.

The first holder 39 is provided in the round hole 50a. The round hole 50a is a round hole of the shape which fits with the shape (outer diameter shape) of the 1st holder 39. In other words, the first holder 39 cannot move relative to the mounting plate 50.

The second holder 49 is provided in the long hole 50b. The long hole 50b is a long hole in the longitudinal direction of the mounting plate 50. That is, the second holder 49 can move relative to the mounting plate 50. The connecting plate 51 is connected to the outer periphery of the second holder 49. The connecting plate 51 is fixed to the mounting plate 50 with a pair of bolts 52 · 52.

The pair of long holes 51a and 51a through which the pair of bolts 52 and 52 are inserted is formed in the connecting plate 51. The long hole 51a is a long hole in the longitudinal direction of the mounting plate 50.

By such a configuration, when the coupling plate 51 is moved along the pair of long holes 51a and 51a in a state where the pair of bolts 52 and 52 are loosened, the second holder 49 is moved. It moves along the long hole 50b. As a result, since the distance between the axes of the 1st rotation shaft 37 and the 2nd rotation shaft 47 changes, the pulling state of the auxiliary drive conveyance chain 36 can be adjusted.

Moreover, the auxiliary base support bracket 53 as a "auxiliary base support member" is being fixed to the mounting plate 50 with a pair of bolts 52 and 52. That is, the unit may include an auxiliary lower support bracket 53. In this case, the unit is supported by the left bottom support pipe 42. Specifically, the left bottom support pipe 42 (fixing part 42a) and the auxiliary bottom support bracket 53 (first fixing part 54) are fastened together and fastened to the connecting frame 43 by bolts 44. It is. The long hole 43b through which the bolt 44 is penetrated is formed in the edge part of the left underbody support pipe 42 side among the connection frames 43. As shown in FIG. Thereby, the relative position of the connection frame 43 with respect to the left underside support pipe 42 and the auxiliary underside support bracket 53 can be adjusted.

The auxiliary lower support bracket 53 includes a first fixing portion 54 and a second fixing portion 55. The 1st fixed part 54 is being fixed to the left underside conveying apparatus 21 side. The 2nd fixing part 55 is being fixed to the auxiliary bottom conveying apparatus 17 side. The first fixing part 54 and the second fixing part 55 are fixed perpendicularly to each other. In the second fixing part 55, an arc-shaped elongated hole 55a through which a pair of bolts 52 and 52 is inserted is formed. The long hole 55a is an arc-shaped long hole centered on the axis Y.

By this structure, when the pair of bolts 52 and 52 are loosened, when the mounting plate 50 is rotated about the shaft center Y along the long hole 55a, the auxiliary bottom conveying apparatus 17 may be carried out. The position of the edge part of the conveyance direction upper side (auxiliary driven driven sprocket 35 side) of the harvesting rice straw is changed. As a result, of the feed | sucking rice straw in the conveyance direction upper side (auxiliary driven driven sprocket 35 side) of the auxiliary seedling conveying apparatus 17 with respect to the edge part of the conveying direction upper side of the harvesting rice straw in the supply depth conveying apparatus 18. The relative position (see FIG. 3) can be adjusted.

Next, the supply depth cover 57 is demonstrated with FIG.

As shown in FIG. 8, the supply depth cover 57 includes a first cover portion 58 and a second cover portion 59.

The 1st cover part 58 inclines along the inclination of the harvesting straw (refer FIG. 4) conveyed to the supply depth conveyance apparatus 18. As shown in FIG. Specifically, when viewed from the conveying direction of the harvesting straw in the supply depth conveying apparatus 18, the upper end part of the 1st cover part 58 inclines to the inside of a base, and is inclined. The 1st cover part 58 is a plate-shaped part formed in substantially trapezoid shape. Specifically, the edge part of the lower end of the harvesting straw in the 1st cover part 58 comprises the longer hypotenuse among a pair of hypotenuses in a trapezoid. Conversely, the edge of the upper end of the harvesting straw in the 1st cover part 58 comprises the shorter side of a pair of hypotenuses in a trapezoid. The bent part 58a which is folded inside the body with respect to the 1st cover part 58 is formed in the edge of the upper end of the harvesting straw in the 1st cover part 58 with respect to the conveyance direction.

The second cover portion 59 spans the edge of the lower side of the harvesting straw in the first cover portion 58 and the upper surface of the supply depth conveying device 18. The 2nd cover part 59 is inclined by the downward downward direction in the conveyance direction as seen from the side surface. The 2nd cover part 59 is a plate-shaped part formed in substantially triangular shape, specifically, an isosceles triangular shape. One side of the second isosceles in the second cover portion 59 and the long side of the long side in the first cover portion 58 are connected to each other.

Next, the supply cover 60 is demonstrated with FIG.

As shown in FIG. 9, the supply cover 60 is divided into two parts in the front and rear directions by the front cover portion 61 and the rear cover portion 62. The front cover portion 61 and the rear cover portion 62 are freely connected to each other via the hinge 63.

The front cover part 61 is attached to the supply frame 65 of the supply conveying apparatus 19 via the installation stay 64. As shown in FIG. The rear end of the front cover portion 61 and the front end of the installation stay 64 are fixed with a pair of bolts 66 · 66. The rear end of the installation stay 64 and the supply frame 65 are fixed with a pair of bolts 67 · 67.

The rear end of the rear cover part 62 is fixed to the front end of the inlet plate 68 with a pair of bolts 69 · 69. In addition, the inlet plate 68 guides the harvested rice straw conveyed to the supply conveying apparatus 19 to the rice straw supply port (not shown) of the threshing apparatus 5.

Specifically, a pair of long holes 68a and 68a through which the pair of bolts 69 and 69 are inserted is formed in the front end of the inlet plate 68. The pair of long holes 68a and 68a are long holes in the front-rear direction. The rear end of the rear cover portion 62 is fixed to the front end of the inlet plate 68 with a pair of bolts 69 · 69 via the press plate 70.

By such a structure, even if the front cover part 61 moves up and down by the lifting and lowering of the harvesting | reaping part 2, the front cover part 61 and the rear cover part 62 are bend | connected freely through the hinge 63. Therefore, the rear cover portion 62 does not move up and down. Moreover, even if the supply cover 60 is pushed backward, since the supply cover 60 moves back and forth along a pair of long holes 68a and 68a, the inlet plate 68 is provided through the supply cover 60. ) Is not pushed backwards. Thus, for example, when the rear cover portion 62 moves up or down, or the inlet plate 68 is pushed in the rearward direction, the inlet plate 68 is bent (concave downward and deformed into a trough shape), so that this inlet plate Grain or the like tends to be deposited at the bent portion of (68), but this is not the case.

Next, the belt mechanism 72 is demonstrated with reference to FIG.

As shown in FIG. 10, the belt mechanism 72 includes a drive pulley 80, a driven pulley 81, a transmission belt 82, and a tension pulley 83.

The drive pulley 80 is rotatably supported by the relay shaft 77 via a pair of bearings 79 · 79. The relay shaft 77 is hypothesized between the stay 75 and the plate 74. The plate 74 is welded and fixed to the side plate 73 of the sorting part 7. The stay 75 is fixed to the plate 74 with a pair of bolts 76 · 76. The transverse outer end of the relay shaft 77 is fixed to the stay 75 with a nut 78. In addition, power from the engine is transmitted to the drive pulley 80 via a predetermined power transmission path (not shown).

The driven pulley 81 is attached to the rocking shaft 71a of the sheave case 71. The transmission belt 82 is wound around the drive pulley 80 and the driven pulley 81. The tension pulley 83 gives tension to the transmission belt 82. That is, the power of the drive pulley 80 is transmitted to the oscillation shaft 71a via the transmission belt 82 and the driven pulley 81, and whether the tension pulley 83 gives tension to the transmission belt 82. As a result, the power transmission is switched on or off.

The tension pulley 83 is supported by the tip end of the tension arm 84. The proximal end of the tension arm 84 is rotatably supported by the relay shaft 77. Specifically, the base end of the tension arm 84 is rotatably supported by the relay shaft 77 via a pair of colors (step color) 85 · 85 and a bush 86. In this embodiment, a pair of color 85 * 85 is interposed between the relay shaft 77 and the bush 86. As shown in FIG. The bush 86 is fitted in the axial direction at the stepped portion of one color 85 and the stepped portion of the other color 85.

According to such a structure, the base end of the tension arm 84 and the relay shaft 77 do not directly contact. Therefore, poor rotation of the tension arm 84 (fixing of the proximal end of the tension arm 84) caused by the occurrence of rust between the tension arm 84 and the relay shaft 77 can be prevented. In addition, the bush 86 is not shifted in the axial direction by inserting the bush 86 in both sides in the axial direction with the pair of colors 85 · 85 that are the stepped colors.

In addition, the pair of colors 85 · 85 are suitable as long as they are made of stainless steel from the viewpoint of effectively preventing the occurrence of rust.

Hereinafter, another embodiment according to the present invention will be described.

(1) In the said embodiment, although the harvesting | reaping part 2 is equipped with the central conveying apparatus 15 other than the left conveying apparatus 14 and the right conveying apparatus 16, the harvesting | reaping part 2 is a central conveying apparatus. It may not be provided with (15). That is, in the said embodiment, although the harvesting | reaping part 2 is a 6-piece shaving specification, the number of harvesting assistants of the harvesting | reaping part 2 is not limited to six sets.

(2) In the said embodiment, although the harvesting | reaping part 2 is equipped with the supply depth conveyance apparatus 18 and the supply conveyance apparatus 19 separately, the function of the supply depth conveyance apparatus 18 and the supply conveyance apparatus ( It may be provided with one conveying apparatus which has the function of 19).

(3) Although the threshing apparatus 5 is equipped with the support chain 32 and the feed chain 33 in the said embodiment, the threshing apparatus 5 may not be equipped with the support chain 32. As shown in FIG. .

(4) Although the pair of colors 85 · 85 are interposed between the relay shaft 77 and the bush 86 in the above embodiment, the relay shaft 77 and the pair of colors 85 · Between the 85, the bush 86 may be interposed.

EMBODIMENT OF THE INVENTION Hereinafter, based on drawing, embodiment of the rice straw stemming apparatus which concerns on this invention is described.

11, a combine with rice straw stemming device according to the present invention is shown. This combine harvests rice, barley, etc., and is supported by the front part of the traveling body 1002 provided with the left and right pair of crawler traveling apparatuses 1001 so as to be able to elevate around the horizontal axis center P100. The harvesting unit 1003 is provided in the state, and the threshing apparatus 1005 and the grain tank 1006 are provided in the state arranged in the gas width direction on the upper part of the base frame 1004 in the traveling body 1002. . In addition, a boarding driver 1007 is provided in the right front part of the traveling body 1002, and an engine (not shown) is provided below the driving seat 1008 in the boarding driver 1007 to output the engine. It is comprised so that it may drive and move a pair of left and right crawler traveling apparatuses 1001 by the driving force.

The harvesting unit 1003 is lifted and lowered by a cylindrical frame 1009 which extends downward from the base frame 1004 forward and obliquely downward and freely swings up and down around the horizontal axis center P100 to the base frame 1004. It is supported as possible, and the cylindrical frame 1009 swings up and down with respect to the base frame 1004 by the lifting hydraulic cylinder 1010, so that the harvesting part 1003 descends close to the pavement surface, It is comprised so that lifting and lowering is possible over the non-work state which rose high from the packaging surface.

When the traveling body 1002 is driven with the harvesting unit 1003 in a lowering working state, the harvesting unit 1003 causes the upright straw straw to be harvested at the same time, and the harvesting straw is threshing feed chain 1011 of the threshing apparatus 1005. Supply at the beginning of. The threshing apparatus 1005 clamps the root side of the harvested rice straw by the threshing feed chain 1011, and conveys it to the rear of the traveling body 1002, thereby conveying the ear tip side of the harvested rice straw to a supply chamber (not shown). Supply and threshing. The grain tank 1006 collects and stores the threshing material conveyed from the threshing apparatus 1005.

As shown in FIG.12 and FIG.13, the harvesting | reaping part 1003 has five raising apparatuses 1012 arrange | positioned and installed in the gas transverse direction, and one barrican provided in the rear lower side of the raising apparatus 1012. Type change device 1013, confluence conveyance device 1014 which merges and conveys 5 grows of rice straws gathered to the center of the cutting width direction, and changes the posture to the attitude which joined the harvesting rice straws of the vertical posture gradually fell horizontally In addition, the longitudinal conveying apparatus 1015 etc. which convey toward the start end part of the threshing feed chain 1011 are comprised, and is comprised.

The vertical conveying apparatus 1015 is a loading guide board 1016 (refer FIG. 11 and FIG. 20) which receives the ear tip side of the harvesting rice straw, and load-guides, and the ear tip support conveying device which catches and conveys the ear tip side of the harvesting rice straw. It is comprised by 1017 and the base clamp support conveyance apparatus 1018 which clamps and carries the base of a mowing straw. The ear tip latch support conveying apparatus 1017 is comprised by the endless rotation chain 1020 provided with the latch support hook 1019 at predetermined intervals, and the ear tip side of the harvested rice straw joined and conveyed by the merging conveying apparatus 1014. Is picked up and supported by the loading guide plate 1016, and is supported by the holding | maintenance grappling hook 1019 to support the ear tip side of the harvested rice straw, and is conveyed toward the back upward.

The base clamping support conveying apparatus 1018 supports the first clamping conveying apparatus 1021 which conveys the base of the harvesting rice straw joined and conveyed by the merging conveying apparatus 1014, and the mowing straw is clamped in the state which continues to the rear side. It is comprised by the 2nd clamping support conveyance apparatus 1022 to convey. The 1st and 2nd clamping support conveyers 1021 and 1022 are the clamping support provided in the state which opposes the stepless endless chains 1023 and 1024 with protrusions which are respectively rotationally driven, and its endlessly rotating chains 1023 and 1024. The rails 1025 and 1026 are comprised so that a clamping conveyance may be carried back toward upper direction, while clamping mowing straw.

As shown in FIG. 20, the support frame 1027 is provided in the straw milling site | part between the vertical conveying apparatus 1015 and the threshing feed chain 1011 in the state fixedly supported by the support frame which is not shown in figure. . A pair of support sections 1028 are supported by the support frame 1027 in a state projecting outward. The fitting support rail 1026 in the 2nd clamping support conveying apparatus 1022 is pivotally connected to the front-end | tip part of a pair of support stem 1028, and the fitting support rail 1026 is this pair of support stem 1028. It is a structure supported by.

Although not shown, the pair of support bars 1028 are pressed to protrude outward in the extending direction (left direction in FIG. 20) by a spring (not shown) provided inside the support frame 1027. Moreover, it is a structure which receives and supports in the state which further movement to the extension direction outer side is inhibited at a predetermined position. That is, the clamping support rail 1026 is maintained at a predetermined position with a slight distance between the endless rotation chain 1024 and this, and when the harvesting straw is conveyed, it is elastically retracted and displaced, and the cutting straw is stepless. It is comprised so that it may pressurize toward the rotation chain 1024, and can carry and carry.

As shown in FIG. 20, at the site where the harvested rice straw is exchanged from the vertical conveying apparatus 1015 to the threshing feed chain 1011, the harvesting rice straw is pressed downward and the tip side is preceded to the threshing apparatus 1005. A pressing plate 1029 is provided for preventing the feeding confusion of the harvested rice straw from being thrown in.

As shown in FIG. 20, the press board 1029 is comprised from the leaf | plate spring material formed in strip | belt shape. The base end part of the press plate 1029 is connected and fixed to the upper part of the support frame 1027 which supports the fitting support rail 1026 via the mounting plate 1030. That is, the base end of the pressing plate 1029 is fixed to the mounting plate 1030 by two bolts bo100, and the mounting plate 1030 is connected to the upper portion of the supporting frame 1027 by two bolts bo100. have. The presser plate 1029 is formed in the flat surface from the base end part to the front end part in the substantially whole surface, and can make processing easy. In addition, the tip portion is bent into an approximately L-shape to have a clearance angle so that cutting straw is difficult to catch.

The pressing plate 1029 extends in a cantilever shape from the base end 1029a connected to the support frame 1027 toward the right rear side of the body. The tip portion 1029b of the pressing plate 1029 is extended so that the mowing rice straw can press the mowing rice straw toward the portion that is received from the vertical conveying device 1015 to the threshing device 1005.

That is, at the site | part transmitted and received from the vertical conveying apparatus 1015 to a threshing apparatus, the harvesting rice straw is clamped by the 2nd clamping support conveying apparatus 1022 by the conveyance terminal part of the 2nd clamping conveying apparatus 1022. After is released, it is sent to the threshing feed chain 1011, and the conveyance is supported. The sorghum part is provided with a relay guide plate 1031 which receives the mowed rice straw and guides it toward the entrance of the handling room, and after the fitting support by the second fitting support conveying device 1022 is released, the threshing feed chain ( 1011) The position of the mowed straw is disturbed if there is no pressing until it is given and received.

However, by configuring the pressing plate 1029 in this manner, the fitting support by the second fitting support conveying apparatus 1022 is released at the conveying end of the second sandwiching conveying apparatus 1022, and is received by the relay guide plate 1031. When the tip portion 1029b of the pressing plate 1029 is pressed against the harvested rice straw guided out, the posture confusion of the harvested rice straw can be suppressed.

In addition, a total of four bolt mounting holes 1030a formed in the mounting plate 1030 are formed at two positions that are different in the horizontal width direction of the body, thereby connecting the connection portion to the support frame 1027 of the pressing plate 1029. It is configured to be changed in the width direction of the aircraft. This makes it possible to press an appropriate portion of the rice straw to be conveyed depending on the case where the crop is slightly longer in length (standard specification) or when the straw is slightly shorter in length (simple specification). .

As shown in FIG. 20 and FIG. 21, the conveyance start end part of the threshing feed chain 1011 until the fitting support action by the fitting support rail 1032 arrange | positioned facing the threshing feed chain 1011 is exhibited. In the meantime, the round bar-shaped conveyance guide member 1033 for pressing the mowing rice straw and exerting the conveying action by the threshing feed chain 1011 is provided.

The conveyance guide member 1033 is shaped to be lifted slightly upward so as to be spaced apart from the threshing feed chain 1011 at the starting end side portion in the straw conveying direction. With this configuration, even if the conveying amount of the harvested rice straw is small, for example, the fitting support action of the harvested rice straw by the threshing feed chain 1011 is slightly delayed, so that the conveying of the harvested rice straw by the threshing feed chain 1011 is as good as possible. I can do it in a posture.

Moreover, the conveyance guide member 1033 is slightly downward so that the conveyance guide member 1033 may be located downward by a set amount than the distal end of the projection 1011A of the threshing feed chain 1011 in the region from the middle portion in the straw conveying direction to the end portion side portion. It is in the shape of falling. With this configuration, when manually harvesting is carried out, when threshing rice straw is loaded above the conveyance guide member 1033, the conveying action by the threshing feed chain 1011 is easy to be exerted.

As shown in FIG. 12, the five production apparatuses 1012 each include a drive sprocket 1035 located at the upper portion, a driven sprocket 1036 located at the lower portion thereof, and a casing 1034, respectively. It is comprised by the endless rotation chain 1037 and the endless rotation chain 1037 wound around, and are provided with the some claw 1038.

The drive sprocket 1035 and the driven sprocket 1036 are rotatably supported around the axial center along the gas front-rear direction, and the plurality of lifting hooks 1038 are endlessly rotated in a state where the posture can be changed to a standing posture and a storage posture. It is provided in the chain 1037, and it is comprised so that the endless rotation chain 1037 may rotate and drive in a predetermined direction, and may protrude from the casing 1034 to a gas transverse direction, and produce a rice straw.

11 to 13, in the state positioned at the front side of the body of the raising device 1012, that is, at the front end of the traveling body 1002, the vertical length as the straw straw raising device according to the present invention. Four rotary straw straw raising devices 1039 are provided in a state of being arranged at intervals in the gas widthwise direction.

As shown in FIGS. 14 and 15, the rice straw stem raising device 1039 includes an endless rotating chain serving as an endless pivoting table having a plurality of straw stem growing hooks 1041 in the casing 1040 so as to be able to swing up and down. 1042 is provided in the state of being wound up over the sprockets 1043 and 1044 (an example of a guide wheel body) of both upper and lower sides. As the endless pivoting chain 1042 rotates in a predetermined direction, the plurality of straw stem-producing hooks 1041 move along the arc-shaped movement path Q1100 and the linear movement path Q2100 subsequent thereto in an upright position, thereby placing the straw It is configured to do the raising of.

In addition, the code | symbol 1045 in FIG. 12 is the guide guide which guides the planting rice straw produced | generated by the rice straw producing | generating apparatus 1039 to the action site | part by the raising apparatus 1012 of the back side.

And the casing 1040 is located inside the cover part K100 which covers both horizontal sides of the endless rotation chain 1042 and the sprockets 1043 and 1044 of the upper and lower sides, and the cover part K100 of both sides, It is comprised by the guide part G100 which regulates the position in the direction (gas horizontal width direction) orthogonal to the moving direction of the straw stem raising hook 1041 of a standing posture. In the site | part corresponding to arc-shaped movement path Q1100, the cover part K100 is comprised by the pair of metal plate member h100 arrange | positioned at intervals, and the guide part G100 is the plate member h100. Is a separate member and comprises a guide member 1046 extending along the arc-shaped movement path Q1100.

Hereinafter, the specific structure of the rice straw stem raising apparatus 1039 is demonstrated.

As shown in FIGS. 15-19, the casing 1040 is provided in the state which opposes the pair of left and right case members 1047 and 1048 which consist of metal plate materials. Then, the endless rotating chain 1042 and the sprockets 1043 and 1044 on both the upper and lower sides are disposed at the portion sandwiched between the left and right pair of case members 1047 and 1048. The cover part K100 is comprised by the pair of left and right case members 1047 and 1048.

Moreover, the drive sprocket 1043 located in the upper side, and the driven sprocket 1044 located in the lower side, are rotatably supported around the axis center along the gas widthwise direction, respectively. An endless rotating chain 1042 is wound and laid over the upper and lower sprockets 1043 and 1044.

As shown in FIG. 12, the transmission case is positioned over the position corresponding to the driving sprocket 1035 on the upper side in the raising device 1012 and the position corresponding to the driving sprocket 1043 of the rice straw raising device 1039. (1049) is connected. Power is transmitted to the straw stem raising device 1039 from the raising device 1012 side via the transmission mechanism 1050 provided in the transmission case 1049, and the endless rotating chain 1042 is configured to rotate.

Further, although not described in detail, power transmission to the raising device 1012 includes a mowing horizontal frame 1051 in which power from the engine is connected to the cylindrical frame 1009, the tip of the cylindrical frame 1009, and A horizontal transmission shaft 1053 positioned above the plurality of production devices 1012 through a transmission shaft (not shown) built in each of the vertical frames 1052 installed upward from the horizontal one side portion of the mowing horizontal frame 1051. Is delivered). Then, power is branched from the transverse transmission shaft 1053 to the drive sprocket 1035 on the upper side of each of the production apparatuses 1012 via a transmission mechanism not shown in the branch transmission case 1054. .

As shown in FIG. 15 and FIG. 19, both side portions of the support shaft 1056 of the driven sprocket 1044 are supported by an inverted c-shaft support member 1057 when viewed from the front. A coil spring 1058 is provided to press the shaft supporting member 1057 downward, and the driven sprocket 1044 is pressed downward to apply tension to the endless rotation chain 1042. Further, a driven sprocket 1044 is provided with a claw guide 1059 for guiding the straw stem-producing hook 1041 pivoted to the endless pivot chain 1042 in an upright position. The area | region in which the straw stem raising hook 1041 is guided in an upright position by this claw guide part 1059 corresponds to arc-shaped movement path Q1100.

As shown in FIG. 15, FIG. 16, and FIG. 18, the left and right pair of case members 1047 and 1048 are formed in flat shape in the arc-shaped movement path Q1100, and the left and right pair of case members ( 1047 and 1048 form a pair of flat plate member h100 made of metal. Moreover, in the linear movement path Q2100, the metal plate is bent and formed along the linear bending part OL100. The left and right pairs of case members 1047 and 1048 extend in a curved shape along the arc-shaped movement path Q1100 in the arc-shaped movement path Q1100, respectively, and are also arc-shaped movement paths Q1100. In the linear movement path Q2100 following (), the guide member 1046 is provided in the state extended linearly along the linear movement path Q2100.

In this regard, FIG. 18 is a perspective view of one case member 1048 of the pair of left and right case members 1047 and 1048 in a perspective view for easy understanding of the configuration, and the case member 1048 and the guide described later. The state which separated the member 1046 is shown by the virtual line.

As shown in FIG. 16, the guide member 1046 consists of a square material whose cross section shape is substantially square, extends this square material linearly in the linear movement path Q2100, and arc-shaped movement path Q1100. Is formed by bending to extend in a curved shape. The guide member 1046 is provided in the state which continues in series and extends from the circular arc movement path Q1100 to the linear movement path Q2100. This guide member 1046 is integrally connected and fixed in the state located along the edge part in the inner surface side site | part which mutually opposes in the left and right case members 1047 and 1048.

The left and right pairs of case members 1047 and 1048 are connected at appropriate sites. That is, as shown in FIG. 18, in the upper side site | part, the connection part 1061 for screwing is fixed to the one case member 1048, and the other case member 1048 is connected to this connection part 1061. FIG. It is configured to connect with screws. The upper and lower middle portions are configured to be fastened and fixed at both outer sides of the left and right case members 1047 and 1048 by bolts 1063 with knobs while penetrating in the left and right direction through the insertion through holes 1062. .

Guide rails which slide between the left and right pairs of case members 1047 and 1048 and slide and guide the straw stem-producing hook 1041 in an upright position in an area corresponding to the linear movement path Q2100 ( 1064). This guide rail 1064 is comprised from the some bending plate body which bent the metal flat member h100 along the linear bending part OL100.

As shown in FIG. 17, the guide rail 1064 is formed from the two angle members 1066 and 1067 of L-shaped cross section as a some curved plate body. The two angle members 1066 and 1067 are formed by bending the metal flat member h100 so as to have an L-shaped cross section along a linear bent portion OL100. And as shown in FIG. 16, these two angle members 1066 and 1067 are provided in the state which the edges of the edges of one board surface 1066A and 1067A faced with the clearance gap.

As shown in FIG. 16, the straw stem-producing hook 1041 is slid and guided by one plate surface 1066A, 1067A of each of the two angle members 1066, 1067 in the guide rail 1064. By positioning the endless pivot chain 1042 between the two angle members 1066 and 1067, and through the gap 1068 of the two angle members 1066 and 1067, the endless pivot chain 1042 and the straw stem raising hook 1041 is configured to pivot.

The two angle members 1066 and 1067 are provided in an elongated shape in the vertical direction so as to span the entire linear movement path Q2100, and are connected and fixed by brackets 1069 at four spaces spaced in the vertical direction. . The bracket 1069 is formed by bending a flat plate member h100 made of metal in an inverted c-shaped cross section along a straight bent portion OL100. The bracket 1069 is integrally fixed by welding in the state sandwiched between a pair of angle members 1066 and 1067.

The pin 1071 in the horizontal direction is integrally fixed to the bracket 1069 on the upper side by welding, and the pin 1071 is inserted through an insertion through hole (not shown) formed in one case member 1047. It is configured so that positioning can be performed. The cylindrical member 1072 of the horizontal direction is integrally fixed to the bracket 1069 from the top by welding, and the bolt 1063 with a knob penetrates the inside of this cylindrical member 1072, and a knob It is comprised so that positioning of the guide rail 1064 can also be performed by fastening and fixing the left and right case members 1047 and 1048 with the with-bolt 1063.

Moreover, the support pin 1073 which protruded in the left and right both sides is integrally fixed by welding to the bracket 1069 of the lowest part. This support pin 1073 is comprised so that positioning may be performed through the insertion penetration hole 1074 formed in the left and right case members 1047 and 1048.

An upward opening 1075 is formed at the upper end edge of the casing 1040. The cover body 1076 which closes this upward opening part 1075 is comprised by the bending board body which bent the metal flat member h100 (sheet metal material) bent along the linear bending part OL100.

That is, as shown in FIGS. 14 and 18, the upper edge portions of the left and right pairs of case members 1047 and 1048 are formed in a substantially straight line along the horizontal direction, and these case members 1047 and 1048 are formed. The upward opening 1075 is formed by the linear upper end edge of (). And as shown in FIG. 18, the cover body 1076 which closes this upward opening part 1075 extends to the left and right sides of the horizontal surface part 1076A which covers the opening part 1075, and the horizontal surface part 1076A. It is comprised by the curved board body which bend | folded and formed in substantially inverted c-shape along linear bending part OL100 so that surface part 1076B may be provided.

The vertical surface portion 1076B of the cover body 1076 is fixed to the casing 1040 (a pair of left and right case members 1047 and 1048). A bolt insertion through hole 1077 is formed near the upper edge portion of the pair of left and right case members 1047 and 1048. Then, the cover body 1076 is fastened and fixed to the casing 1040 by passing the bolt 1079 through the cutout portion 1078 and the bolt insertion hole 1077 formed in the vertical surface portion 1076B of the cover body 1076. It is made up. Since the notch 1078 formed in the cover body 1076 has a concave shape, the cover body 1076 can be attached and detached simply by loosening the fastening even without removing the bolt 1079.

As shown in FIG. 15, at the upper end part of the casing 1040, the straw stem raising hook 1041 of an upright posture is put in the attitude | position along the endless rotation chain 1042 at the terminal part of the linear movement path Q2100. A rubber-coated contact member 1080 forcibly coped is provided. And the bolt 1079 is combined and comprised by the member which supports this contacting member 1080 for coating | covering.

On the rear side of the pair of left and right case members 1047 and 1048, even if the straw stem raising hook 1041 may protrude outward from the downward return path of the straw raising hook 1041, to avoid contact with other substances. The rear side protection plate 1081 extending toward the back is integrally fixed by welding. Moreover, the lower side protection plate 1082 is provided so that it may follow the lower part of the rear side protection plate 1081. This lower side protection plate 1082 is screwed with respect to the left and right case members 1047 and 1048 at the upper side part, and the lower side part is the dividing-port support part 1084 with which the lower side part is supported by the dividing-out frame 1083. The screw is fixed on the

[Other Embodiments]

(1) In the said embodiment, although the guide member 1046 was formed by bending the square material so that it may follow the arc-shaped movement path, the guide member 1046 is not limited to a square material, Each pipe material, round It can be formed using various types of materials, such as a pipe material, an inverse U-shaped channel material in cross section, and an angle member having an L-shaped cross section.

(2) In the above-described embodiment, the plurality of curved plate members in which the guide rail 1064 is formed by bending the flat plate member h100 made of metal along the straight bent portion OL100. 1066 and 1067 were shown to be configured in such a state that the edges of one plate surface were opposed to each other with a gap therebetween, but instead of such a configuration, the curved plate was not limited to an angle member, for example, a cross section inverted letter c. Various shapes, such as a channel | channel material of a die | dye, an arc-shaped member and a square material, can be used.

(3) In the above embodiment, as the straw straw raising device, the vertical straw straw raising device 1039 which causes the rice straw sticking in the state where the straw straw producing hook 1041 protrudes toward the front of the body is illustrated. The straw straw generating hook The present invention can also be applied to an apparatus for producing a placed straw straw in a state where the hook 1041 protrudes toward the gas transverse direction.

INDUSTRIAL APPLICABILITY The present invention can be used for a combine provided with a left bottom conveying device, a right bottom conveying device and a supply depth conveying device.

INDUSTRIAL APPLICABILITY The present invention can be applied to a rice straw stemming device provided in a state where an endless rotating table including a plurality of rice straw stem picking hooks in a casing is capable of swinging up and down and rolled over a guide wheel body on both upper and lower sides.

2: mowing part
5: threshing device
9: vertical transfer case (transfer case)
10: lifting device
17 auxiliary auxiliary conveying device
18: feeding depth conveying device
21: left bottom conveying device
22: left underside conveying chain
24: Left base 1st driven sprocket (Left bottom sprocket)
31: Right bottom conveyance device
34: auxiliary bottom drive sprocket (secondary bottom sprocket)
36: secondary driven conveying chain
42: left bottom support pipe (left bottom support member)
43: connecting frame (connection member)
53: auxiliary bottom support bracket (secondary bottom support member)
57: Supply Depth Cover
58: first cover part
59: second cover part
Y: Axis
1040 casing
1041: Straw Raise Hook
1042: unauthorized society
1043, 1044: Guide wheel body
1046: guide member
1064: guide rail
1066, 1067: angle member
1066A, 1067A: Plate Surface
1068: gap
1075: opening
1076: cover body
1076A: Horizontal Plane
1076B: Vertical surface
G100: Guide part
h100: flat member
K100: Cover Part
OL100: Straight bend
Q1100: circular contour path
Q2100: Straight contour path

Claims (19)

A left bottom conveying apparatus which is located on the left side of the harvesting section and supports and conveys the bottom of the harvesting straw to the rear of the body;
A right bottom conveying device which is located on the right side of the harvesting section and supports and conveys the bottom of the harvesting straw to the rear of the body;
A feed depth conveying apparatus which inherits the harvesting rice straw conveyed by the left undercarriage conveying apparatus and the right undercarriage conveying apparatus, and supports and feeds it to the rear of the body;
The feed depth conveying apparatus transfers the root of the harvesting rice straw conveyed to the said left bottom conveying apparatus and the said right bottom conveying apparatus in the inherited part of the harvesting rice straw from the said left bottom conveying apparatus and the said right bottom conveying apparatus to the said supply depth conveying apparatus. A combine provided with an auxiliary driven conveying apparatus which conveys toward. The method of claim 1,
The said auxiliary bottom conveying apparatus is a combine arrange | positioned under the said left bottom conveying apparatus, the said right bottom conveying apparatus, and the said supply depth conveyance apparatus. 3. The method of claim 2,
The said auxiliary bottom conveying apparatus is a combine which is arrange | positioned so that at least one part may overlap with the said left lower conveyance apparatus when it sees from the direction orthogonal to the conveyance path | route of the said left lower conveyance apparatus. The method of claim 3,
The left undercarriage transport apparatus is provided with a left undercarriage sprocket on which a left undercarriage transport chain for mowing straw conveying is wound,
The auxiliary butt conveying device is provided with an auxiliary butt sprocket to which the auxiliary butt conveying chain for mowing rice straw conveying is wound,
The combine shaft of the left shaft sprocket and the rotation shaft center of the said auxiliary sole sprocket are arrange | positioned on the same shaft center. 5. The method of claim 4,
The said left bottom sprocket and said auxiliary bottom conveying apparatus are combines comprised as a unit. 6. The method of claim 5,
It is provided with the left bottom support member which supports the said left bottom conveyance apparatus,
The said unit is a combine supported by the said left bottom support member. The method according to claim 6,
With a kicking device to produce a standing straw,
A transmission case connected to an upper portion of the lifting device while incorporating a transmission shaft for transmitting power to the lifting device;
It is provided with the auxiliary bottom support member which supports the said auxiliary bottom conveying apparatus,
The said left bottom support member and said auxiliary bottom support member are combines supported by the said transmission case. 8. The method of claim 7,
A connecting member for connecting the left underside supporting member to the transfer case side;
The combine which the said left bottom support member and the said auxiliary bottom support member are fastened and fastened together to the said connection member. The method according to any one of claims 1 to 8,
It is provided with the supply depth cover which covers the upper surface of the said supply depth conveyance apparatus,
The said supply depth cover is a combine provided with the 1st cover part inclined along the inclination of the harvesting straw conveyed to the said supply depth conveyance apparatus. 10. The method of claim 9,
The said supply depth cover is a combine provided with the edge part of the conveyance direction lower side of the harvesting straw in the said 1st cover part, and the 2nd cover part over the upper surface of the said supply depth conveyance apparatus. In the casing, an endless rotating table having a plurality of rice straw stem hooks capable of swinging up and down is installed in a state in which it is wound and laid over the guide wheel bodies on both the upper and lower sides, and the straw stem hook hooks have an arc-shaped moving path in an upright position, and The straw straw raising device is configured to move along a straight line moving path that follows.
The casing is located inside the cover portion covering both the sideways of the endless pivot and the guide wheel bodies on both the upper and lower sides, and the cover portion on both sides thereof in a direction orthogonal to the movement direction of the straw stem raising hook in the standing posture. It is comprised by the guide part which regulates the position of this, Moreover, in the site | part corresponding to the said arc-shaped moving path, the said cover part is comprised by a pair of metal plate member arrange | positioned at intervals, The said guide part is the said flat plate A straw straw raising device, which is separate from the member and is composed of a guide member extending along the arc-shaped movement path. 12. The method of claim 11,
And the guide member is configured to bend and form a corner member along the arc-shaped movement path. 13. The method according to claim 11 or 12,
In the site | part corresponding to the said linear movement path | route in the said casing, the straw stem raising apparatus comprised by bending said pair of metal plate members along a linear bending part. In the casing, an endless rotating table having a plurality of straw stem-producing hooks capable of swinging up and down is installed in a state in which it is wound and installed over the guide wheel bodies on both the upper and lower sides, and the straw stem-producing hook is an arc-shaped moving path in an upright position, and The straw straw raising device is configured to move along a straight line moving path that follows.
The straw stem which guides the slide guide | route guide | guide which slides and maintains the said straw straw raising hook in an upright position in the said linear movement path is comprised by the several curved board body which bent the metal flat member along the linear bending part. Raising device. 15. The method of claim 14,
The said guide rail is comprised with the two angle members of the cross-sectional L-shape as the said several curved board body in the state which the edges of the edges of one board surface opposed with the clearance gap, and are comprised with the straw stem raising device. 16. The method of claim 15,
The endless pivot table is positioned between the two angle members while guiding the straw stem raising hook by the one plate surface of each of the two angle members on the guide rail. Through the stepless pivot and the rice straw stem hook is pivotally connected, rice straw stem raising device. In the casing, an endless rotating table having a plurality of rice straw stem hooks capable of swinging up and down is installed in a state in which it is wound and laid over the guide wheel bodies on both the upper and lower sides, and the straw stem hook hooks have an arc-shaped moving path in an upright position, and The straw straw raising device is configured to move along a straight line moving path that follows.
The rice straw stem raising apparatus which the cover body which obstruct | occludes the upward opening formed in the upper edge part of the said casing is comprised by the bending board body which bent the metal flat member along the linear bending part. 18. The method of claim 17,
The cover body is composed of a curved plate body that is formed in a substantially inverted c-shape so as to have a horizontal surface portion covering the opening portion and a vertical surface portion extending to the left and right sides of the upper surface portion, and the vertical surface portion is fixed to the casing. , Rice straw stemming device. 19. The method according to any one of claims 11 to 18,
It is provided in the state located in the front end of the traveling body,
Each of the upper and lower guide wheel bodies are rotated around an axis along the gas transverse direction, and the rice straw stem raising device is configured to cause the rice straw to be raised in a state where the rice straw hook is projected toward the front of the gas. .

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