KR101790764B1

KR101790764B1 - Rice-planting machine

Info

Publication number: KR101790764B1
Application number: KR1020157019835A
Authority: KR
Inventors: 노리카즈 마쯔오
Original assignee: 얀마 가부시키가이샤
Priority date: 2013-01-08
Filing date: 2013-12-13
Publication date: 2017-10-26
Also published as: KR20150099591A; CN104883870B; JP6017966B2; JP2014132845A; WO2014109174A1; CN104883870A

Abstract

It is possible to prevent the end portion of the guide rails from moving in the moving direction when the seedling rack is placed at the end portion of the guide rail in the moving direction of the guide rail to ensure that the seedlings (seedling mat) The invention relates to a rice-growing machine (1) comprising a seedling rack (25) configured to be able to move on a lower guide rail (24, guide rail) as a solution, And a support member 26 configured to support an end portion of the rails in the moving direction of the seedling stock 25.

Description

{RICE-PLANTING MACHINE}

The present invention relates to the technology of a rice milling machine.

BACKGROUND ART [0002] Various techniques have been known in the past for rice cultivation in which seedlings are fed into rice paddies while traveling forward.

The rice planting machine includes a food stew, a guide rail, a seedling rack, and the like. The rice plant is driven in synchronism with the reciprocating movement of the seedling rack to scrape a seedlings (seedlings mat) to be loaded on the seedling rack, (See Patent Document 1).

The guide rail of the rearing unit includes an upper guide rail and a lower guide rail, and extends in the left and right direction to be provided on a frame or the like.

The seedling bearing racks of the rearing unit are configured to be able to reciprocate right and left in a state in which the guide rails are supported by the guide rails (the lower portion is supported by the lower guide rail and the upper portion is supported by the upper guide rails respectively).

Japanese Patent Application Laid-Open No. 07-123821

However, in order to surely scrape the seedlings loaded on the seedling racks, the above-mentioned rice-breeding station maintains a distance within a predetermined range from the seedling rack to the seedling racks (seedling mats loaded on the seedling racks) .

In particular, in the above rearing machine, when the seedling rack is placed at the end of the seedling rack moving direction of the guide rail, the end of the seedling rack moving direction of the guide rail by the weight of the seedlings (seedling mat) (The lower end of the lower guiding rail in the moving direction of the seedling bearing is deformed downward).

When the end portion of the guide rails in the moving direction of the guide rails is greatly deformed and the distance from the food rack to the seedling rack can not maintain a distance within a predetermined range, the seedlings placed on the seedling rack May not be able to be scratched by the dietary supplement.

SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and it is an object of the present invention to provide a guide rail for preventing the end portion of the guide rails from moving in the moving direction when the seedling rack is positioned at the end portion of the guide rail in the moving direction, Which is capable of reliably scraping the seedlings of the present invention.

The problems to be solved by the present invention are as described above, and means for solving this problem will be described next.

That is, in the first aspect of the present invention, the retainer includes a support member configured to support an end of the guide rail in the moving direction of the seedling bearing.

The support member is configured such that when the seedling rack is positioned at the end of the guide rail in the moving direction of the seedling rack, the support member is moved by the seedling rack movement of the guide rail, which is to be deformed by being supported by the seedling rack, Direction of the end portion.

According to claim 3, the guide rail has a main rail and an extension rail connected to the main rail, and the support member is disposed across the extension rail from the main rail of the guide rail.

The following effects are obtained as the effects of the present invention.

That is, according to the present invention, when the seedling rack is positioned at the end portion of the seedling rack moving direction of the guide rail, the end portion of the guide rail in the moving direction of the seedling rack can be prevented from being bent, It can be scratched with the help of the expression.

1 is a side view showing the overall configuration of a rice miller according to an embodiment of the present invention.
Fig. 2 is an enlarged front view of the rice hatching portion of Fig. 1; Fig.
Fig. 3 is an enlarged side view showing the meandering portion of the rice milling machine of Fig. 1;
Fig. 4 is an enlarged partial cross-sectional side view showing the meandering section of Fig. 1;
Fig. 5 (a) is a front view showing a moving state of the seedling rack of the herbicide stage of Fig. 1, and Fig. 5 (b) is a front view showing a moving state of the seedling stage of the herbaceous stage of the herbaceous stage of Fig.
Fig. 6 is a front view showing a support member of the meandering portion of the meander in Fig. 1; Fig.
Fig. 7 is a rear view showing a supporting member of the meandering portion of the meander in Fig. 1; Fig.
Fig. 8 is an enlarged front view of the rice hatching portion of Fig. 1; Fig.
FIG. 9 is an enlarged side view showing the meandering part of the rice milling machine of FIG. 1; FIG.
Fig. 10 is an enlarged front view of the rice hatching portion of Fig. 1; Fig.
Fig. 11 is an enlarged side view showing the meandering part of the rice hatching machine of Fig. 1; Fig.

Next, the rice mill 1 according to the embodiment of the present invention will be described.

As shown in Fig. 1, a rice-growing machine 1 includes a traveling section 2 and a feeding section 3, and a plurality of sets (for example, 8 Rice) in the rice paddy. The transfer unit 1 is constituted by providing a cooling unit 3 through a lifting link mechanism 10 at the rear of the traveling unit 2. [

The driving section 2 of the perennial plant 1 has an engine 11 mounted on a front portion thereof, a front wheel 12 supported on a front lower portion thereof through a front axle case, a rear wheel 13 mounted on a rear lower portion thereof through a rear axle case, Respectively.

The traveling section 2 is constructed such that the engine 11 is covered with the bonnet 14 and the dashboard 15 is disposed behind the bonnet 14 and the steering handle 16 is disposed above the dashboard 15 , And a driver's seat (17) is disposed behind the steering wheel (16).

The traveling section 2 is provided with a traveling shift lever, a subtending / ascending and descending auxiliary shift lever for work traveling, and a table section sensitivity control lever on the side of the driver's seat 17, And a brake pedal.

As shown in Figs. 1 to 4, the diaper 3 of the herding unit 1 includes a float 20, a mission case, a transmission case 21, a rotary case 22, a food tanks 23, A support member 26, a bracket 27, and a contact member 28. The support member 26 includes a support member 26, a bracket 27,

A rotary case 22 is disposed at the rear of the transmission case 21. The rotary case 22 is disposed at a rear end of the transmission case 21, And a pair of food tanks 23 are arranged on both sides of the rotary case 22. [

The guide rail of the molding part 3 of the pancake machine 1 has a lower guide rail 24 and an upper guide rail and is configured to support the seedling rack 25 with the lower guide rail 24 and the upper guide rail. do. The lower guide rails 24 of the guide rails and the upper guide rails extend in the left-right direction and are provided on the frame or the like.

The seedling rack 25 of the eating and drinking section 3 of the pancake machine 1 is arranged so as to be inclined rearward and backward, and a seedling (seedling mat) is mounted on the rear surface thereof.

The seedling rack 25 is configured to reciprocate between the left and right end portions of the guide rail.

The seedling rack 25 is supported on the guide rails 24 on the guide rails 24 in a state in which the seedling racks 25 are supported by the guide rails (the lower portion is supported by the lower guide rails 24 and the upper portion is supported by the upper guide rails, respectively) As shown in FIG.

Thus, the rice plant 1 advances the traveling section 2, and reciprocally moves the seedling bearing 25 of the feeding section 3 (see FIG. 5) The seedling mat 23 is driven in synchronism with the reciprocal movement of the seedling bearing 25 of the seedling bearing 25 to scrape a seedling (seedling mat) to be loaded on the seedling bearing stock 25 with the seedling bearing 23, .

The lower guide rail 24 of the cooking cavity 3 of the pancake machine 1 has a main rail 24a disposed at the center and an extension rail 24b connected to the main rail 24a.

The extension rail 24b of the lower guide rail 24 extends a substantially half-length rail extending leftward or rightward from the main rail 24a and is configured to be detachable from the main rail 24a. The extension rail 24b of the lower guide rail 24 is fixed to the main rail 24a by a connecting steeck or a bolt or the like.

The extension rail 24b of the lower guide rail 24 of the food compartment 3 is positioned at the end portion in the moving direction of the seedling bearing table 25 of the lower guide rail 24 And a right end).

The support member 26 of the diaper 3 of the perennial plant 1 is positioned at the end of the lower guide rail 24 (guide rail) in the moving direction of the seedling bearing table 25 (the left end or the right end (The extension rail 24b of the guide rail 24) from below.

The support members 26 are disposed at both ends of the lower guide rail 24 in the moving direction of the seedling bearing table 25, respectively.

As described above, the support member 26 is configured to support the end portion of the guide rail in the moving direction of the seedling bearing table 25 (the extension rail 24b of the lower guide rail 24) When the seedling rack 25 is placed on the end portion of the guide rails 25 in the moving direction of the seedling rack 25 (the extension rails 24b of the lower guide rails 24) (The portion of the boundary between the main rail 24a and the extending rail 24b of the lower guide rail 24) of the seedling table 25 of the lower guide rail 24, And the end portion of the moving direction is deformed downward).

6 or 7, the support member 26 of the cooking cavity 3 of the rice-letter 1 has an upper portion 26a, a lower portion 26b and an intermediate portion 26c.

The support member 26 is formed such that the plate-like member is bent at 90 degrees at two points, and both end portions (upper end portion and lower end portion) in the shorter direction are configured to protrude in the same direction. The support member 26 is formed in a substantially U shape as viewed from the side.

One of the two ends protruding from the support member 26 is constituted as an upper portion 26a and the other portion is configured as a lower portion 26b and a portion between the upper portion 26a and the lower portion 26b is referred to as a middle portion (26c).

As shown in Figs. 2 to 4, the bracket 27 of the cooking cavity 3 of the herbicide 1 is configured to support the contact member 28. [

The brackets 27 are respectively disposed at the ends of the guide rails in the moving direction of the seedling bearing 25 (the left end and the right end of the lower guide rail 24). The bracket 27 is disposed on the front side of the seedling tray 25 and the lower guide rail 24 (the extension rail 24b of the lower guide rail 24).

The bracket 27 is fixed to the seedling pedestal 25 by a bolt or the like at the front lower portion thereof. The bracket 27 is fixed to the seedling rack 25 and configured to move together with the seedling rack 25 when the seedling rack 25 reciprocates right and left.

The abutting member 28 of the eating and drinking section 3 of the rice mill 1 is configured to abut the upper portion 26a of the supporting member 26 (the lower surface of the upper portion 26a).

The contact members 28 are respectively disposed at the end portions (the left end and the right end of the lower guide rail 24) of the guide rail in the moving direction of the seedling bearing table 25. The contact member 28 is disposed on the front side of the seedling tray 25 and the lower guide rail 24 (the extension rail 24b of the lower guide rail 24).

The contact member 28 is supported by the bracket 27 and disposed at the front lower portion of the seedling tray 25.

The contact member 28 is supported on the bracket 27 so as to move together with the seedling tray 25 when the seedling tray 25 reciprocates left and right.

The support member 26 of the diaphragm 3 of the perennial plant 1 is fixed to the lower guide rail 24 by staples or bolts.

The support member 26 is disposed on the front side of the seedling tray 25 and the lower guide rail 24.

The support member 26 is disposed such that its opening side faces the seedling tray 25 and the lower guide rail 24 side. The support member 26 is disposed so that its opening side faces upward in the rear side. The support member 26 is disposed such that the upper portion 26a and the lower portion 26b protrude upward toward the rear side.

The support member 26 is disposed such that the contact member 28 and the lower guide rail 24 are positioned between the upper portion 26a and the lower portion 26b. The support member 26 is formed such that the upper portion 26a is positioned above the contact member 28 and the lower portion 26b is positioned below the lower guide rail 24 and the intermediate portion 26c is positioned above the seedling tray 25, And the lower guide rail 24 (the extension rail 24b of the lower guide rail 24).

The supporting member 26 of the diaper 3 of the perforating machine 1 is brought into contact with the upper surface of the contact member 28 with the inner surface of the upper portion 26a contacting with the inner surface of the lower portion 26b of the lower guide rail 24 So as to be in contact with the lower surface.

Since the inner surface of the upper portion 26a of the support member 26 is in contact with the upper surface of the contact member 28, the end of the guide rail in the moving direction of the seedling bearing 25 (the extension rail of the lower guide rail 24 24b to the seedling rack 25 through the contact member 28 contacting the upper portion 26a of the support member 26 when the seedling rack 25 (contact member 28) Upward).

Since the inner surface of the lower portion 26b of the support member 26 contacts the lower surface of the lower guide rail 24, the support member 26 is supported (upwardly) by the seedling tray 25 via the contact member 28, (The lower guide rail 24) in the moving direction of the seedling bearing table 25 of the lower guide rail 24 (guide rail) to be deformed downward by the weight of the seedlings (seedling mat) loaded on the seedling rack 25, (Upwardly) of the extension rails 24a and 24b).

As the seedling rack 25 (and the contact member 28) moves from the center side to the end side in the moving direction of the seedling rack 25 of the guide rail, the upper portion of the support member 26 The point of contact between the guide rail 26a and the contact member 28 and the point of contact of the lower portion 26b of the support member 26 with the lower guide rail 24 are shifted from the center side in the moving direction of the seedling bearing 25 of the guide rail To the end side.

As described above, in the pancake machine 1, the support member 26 of the molding part 3 is positioned at the end of the guide rail in the moving direction of the seedling bearing 25 (the extension rail 24b of the lower guide rail 24) The upper end of the lower guide rail 24 (guide rail) to be deformed (downward) in the moving direction of the seedling bearing table 25 (lower guide rail (Upper side) of the seedling rack 25 in the direction of movement of the seedling rack 25 of the seedling stock 25 because the seedling rack 25 is configured to support (The extension rail 24b of the guide rail 24), it is possible to reliably prevent the end portion of the guide rail in the moving direction of the seedling bearing table 25 from being bent.

The support member 26 of the diaper 3 of the perennial plant 1 has the main rail 24a and the extension rail 24b with a boundary portion between the main rail 24a and the extension rail 24b of the lower guide rail 24 24a to the extension rail 24b.

The lower portion 26b of the support member 26 is fixed to the main rail 24a of the lower guide rail 24 (guide rail) and the connecting rail by bolts or the like.

As described above, since the support member 26 of the molding part 3 is arranged from the main rail 24a of the lower guide rail 24 (guide rail) to the extension rail 24b in the pancake machine 1, When the seedling rack 25 is positioned at the end of the guide rails 25 in the moving direction of the seedling rack 25, the distance between the main rails 24a and the extension rails 24b of the lower guide rails 24 It is possible to reliably prevent the boundary portion from being bent.

The support member 26 is configured such that the end side end (outer end) of the support member 26 in the moving direction of the seedling bearing table 25 is located at the end of the lower guide rail 24 in the moving direction of the seedling bearing table 25 .

As described above, in the perifer station 1, the main rail 24a of the lower guide rail 24 is extended from the main rail 24a to the extension rail 24b, and at the end of the supporting member 26 in the moving direction of the seedling bearing table 25 Since the support member 26 is configured to extend over the outermost end of the lower guide rail 24 in the moving direction of the seedling bearing table 25, It is possible to reliably prevent the end portion of the lower guide rail 24 (guide rail) in the moving direction of the seedling bearing table 25 from being warped even when the seedling bearing rack 25 is positioned at the outermost end (outer end).

The contact member 28 of the diaphragm 3 of the herbicide 1 is constructed so that the seedling bearing member 25 can be smoothly reciprocated right and left.

The contact member 28 is constituted by a roller.

The contact member 28 (roller) is supported on the bracket 27 by the rotary shaft 29 and rotates while contacting the upper portion 26a of the support member 26 when the seedling bearing support 25 is reciprocated left and right . In this manner, the contact member 28 is configured so that the seedling bearing support 25 can be smoothly reciprocated right and left.

As described above, in the pancake machine 1, since the contact member 28 of the pancake 3 is constructed so as to smoothly reciprocate left and right of the pancake rack 25, the pancake 1 can be supported by the support member 26 It is possible to prevent the occurrence of trouble in the reciprocating movement of the seedling bearing member 25 and to prevent the support member 26 from being worn.

On the other hand, the contact member 28 is provided so as to allow the contact member 28 of the molding portion 3 to smoothly reciprocate right and left of the seedling bearing support 25 when the seedling bearing support 25 is reciprocating left and right, The frictional resistance generated at the contact point between the upper surface 26a of the support member 26 and the upper surface 28a of the support member 26 may be reduced.

For example, one or more hemispherical protrusions 28a may be formed on the upper surface of the contact member 28 (the surface contacting the upper portion 26a of the support member 26) (see FIG. 8 or 9) Shaped convex portion 28b parallel to the moving direction of the seedling bearing member 25 is formed so that the contact member 28 contacts the upper portion 26a of the supporting member 26 (see FIG. 10 or 11) And the frictional resistance generated at the point of contact with the upper portion 26a of the support member 26 when the seedling bearing support 25 is reciprocated left and right is reduced.

The bracket 27 of the diagonal part 3 of the herbicide 1 has a pair of left and right projecting parts 27a and 27a.

The projecting portion 27a of the bracket 27 is configured to prevent foreign matter (for example, muddy water or dust) from entering the inside of the projecting portion 27a from the outside of the projecting portion 27a do.

The projecting portions 27a of the bracket 27 are formed such that the flat plate members are bent at 90 degrees at two points and the left and right side portions (a portion of the left side portion and a portion of the right side portion) . The projecting portion 27a of the bracket 27 is formed in a substantially U-shape in plan view.

The projecting portion 27a of the bracket 27 is configured to protrude toward the support member 26 side.

The projecting portions 27a of the brackets 27 are configured to be positioned respectively in the right and left directions of the contact members 28 (the moving direction of the contact member 28 to the right and left of the seedling bearing table 25).

The protruding portion 27a of the bracket 27 seals at least a part of the contact member 28 (about 1/3 of the contact member 28) as seen from the lateral movement direction (left or right side) of the seedling bearing support 25 .

As described above, the bracket 27 of the molding portion 3 has the protruding portion 27a, and the protruding portion 27a of the bracket 27 protrudes from the outside of the protruding portion 27a to the inside of the protruding portion 27a It is possible to prevent a foreign matter from intruding into the inside of the bracket 27, thereby preventing the rotation of the contact member 28 from being hindered.

The protruding portion 27a of the bracket 27 of the diaper 3 of the herbicide 1 is positioned at the front end (the protruding direction side end portion (the end portion on the side of the support member 26) And is located in the vicinity of the inner surface.

The projecting portion 27a of the bracket 27 is configured such that its front end protrudes toward the support member 26 side than the contact member 28. [

The projection 27a of the bracket 27 is configured such that a gap is formed between the front end of the projection 27a and the inner surface of the intermediate portion 26c of the support member 26. [

As described above, since the projecting portion 27a of the bracket 27 of the molding portion 3 has the front end (the protruding direction side end portion (the end portion on the side of the support member 26)) of the bracket 27 is in contact with the middle portion 26c of the support member 26 The retainer 25 is attached to the inner surface of the intermediate portion 26c of the support member 26 when the bracket 27 is moved back and forth in the left and right direction Foreign matter (e.g., muddy water or dust) can be scraped off by the front end of the projecting portion 27a of the bracket 27. [

As a result, foreign matter adhering to the inner surface of the intermediate portion 26c of the supporting member 26 increases, and the obstacle to the moving operation of the seedling bearing support 25 is impeded. It is possible to prevent a failure in the rotation operation.

The support member 26 of the diaper 3 of the perennial plant 1 is arranged so that its opening side faces upward in the rear side and the boundary portion between the lower portion 26b and the intermediate portion 26c Is positioned at the lowest one of the intermediate portion 26c and the lower portion 26b of the indicating member.

The support member 26 has a plurality of (three) ejection holes 27a.

The discharge hole 27a of the support member 26 is configured to discharge foreign substances (e.g., muddy water, dust, etc.) collected inside the support member 26. [

The discharge hole 27a of the support member 26 is formed so as to enter the inner surface from the outer surface of the support member 26. [ The discharge hole 27a of the support member 26 is formed so as to notch a part of the boundary portion between the lower portion 26b and the intermediate portion 26c (the lowermost portion of the intermediate portion 26c and the lower portion 26b of the support member). The discharge hole 27a of the support member 26 is formed from the lower portion 26b to the intermediate portion 26c.

As described above, the support member 26 of the molding part 3 has the discharge hole 27a, and the discharge hole 27a of the support member 26 is in contact with the foreign material (for example, The movement of the seedling bearing 25 in the left and right direction is obstructed as the foreign matter collected on the inner surface of the intermediate portion 26c of the support member 26 increases in the transfer unit 1 configured to discharge the seedling bearing 25, And the rotation of the contact member 28 can be prevented from occurring.

1: rice planting 2:
3: EQUIPMENT 24: Lower guide rail (guide rail)
25: seedling rack 26: support member
27: Bracket 28: Contact member

Claims

A rice-growing machine having a seedling rack configured to be able to move on a guide rail,
And a support member configured to support an end of the guide rail in the moving direction of the seedling bearing,
The support member has an upper portion, a lower portion and an intermediate portion. The upper portion and the lower portion are formed to protrude rearward from upper and lower ends of the intermediate portion, respectively,
Wherein the support member is positioned above a contact member disposed at an end portion in the moving direction of the seedling bearing table, the lower portion of the support member is located below the guide rail, And the guide member and the guide rail are positioned between an upper portion and a lower portion of the support member.

The method according to claim 1,
Wherein the guide rail has a main rail and an extension rail connected to the main rail,
Wherein the support member is disposed across the extension rail from the main rail of the guide rail.

3. The method according to claim 1 or 2,
And a vent hole for discharging foreign matter collected inside is formed in the middle and lower corner portions of the support member.