JP3521041B2 - Rice transplanter - Google Patents

Description

Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a rice transplanter having, for example, a seedling mounting table and planting claws for continuously performing seedling planting and lateral fertilization. Conventionally, a fertilizer application section is formed by arranging a plurality of sets of fertilizer application hoppers and a feeding case side by side in the left-right direction, whereby the fertilizer application hopper on the outer side of the machine projects from the transport truck bed. There is a problem that it cannot be easily transported due to the large size of the planting section and fertilizer section. Therefore, when the seedling table of the planting section is folded forward, the number of folding lines is limited. For example, folding the seedling table for two lines interferes with other components and the like. However, when the fertilizer application section is folded rearward, it is necessary to move the planting section rearward to prevent interference, and there is a problem that the longitudinal length of the aircraft becomes longer.
In addition, an adjacent space is easily formed between the fixed-side fertilizer application hopper and the storage-side fertilizer application hopper of the fertilizer application section, and there is a problem that the fertilizer easily falls into the adjacent space and accumulates in a lower feeding case when fertilizer is supplied. In addition, a large gap is formed between the lid of the fixed-side fertilizer hopper and the lid of the storage-side fertilizer hopper, and there is a problem that the fertilizer easily falls from between the lids when the fertilizer is supplied. According to the present invention, there is provided a planting portion provided with a central fixed-side seedling mounting table and storage-side seedling mounting tables on the left and right sides of the machine at the rear side of the traveling vehicle. The fertilizer application section provided with the central fixed-side fertilizer application hopper and the feeding case and the storage-side fertilizer application hopper and the feeder case on the left and right sides of the machine is installed at the rear of the traveling vehicle in front of the planting section, and the storage-side fertilizer application hopper and the handling case are mounted. In the rice transplanter that folds and stores the hoppers on the adjacent side of the fixed-side fertilizer application hopper and the storage-side fertilizer application hopper so as to be able to freely contact and separate in the left-right direction to close the adjacent space,
Filling material is provided adjacent to the fertilizer hopper and the storage side fertilizer hopper
The adjacent space is closed by the
The fertilizer can be prevented from falling into the space adjacent to the
Eliminates the problem of fertilizer adhering to the handling case below
Can be done. [0007] Embodiments of the present invention will be described below in detail with reference to the drawings. FIG. 1 is a side view of a riding rice transplanter, and FIG. 2 is a plan view of the same. In FIG. 1, (1) is a traveling vehicle on which an operator rides, and an engine (2) is mounted above a front portion of a body frame (3). A front paddle traveling wheel (6) is supported in front of the transmission case (4) via a front axle case (5), and a rear axle case (7) is connected to a rear portion of the gear transmission case (4). The rear axle case (7) supports a paddy field traveling rear wheel (8). Then, a spare seedling mounting table (10) is attached to both sides of the hood (9) covering the engine (2) and the like, and a step (11).
The transmission case (4) and the like are covered by a body cover (12) on which an operator rides, and a driver's seat (13) is mounted on the upper part of the body cover (12). A steering handle (14) is provided at the rear of the hood (9). [0008] In the figure, reference numeral (15) denotes a planting section provided with a seedling mounting table (16) for eight-row planting and a plurality of planting claws (17). Forward tilting seedling platform (1
6) is supported on a planting case (20) via a lower rail (18) and a guide rail (19) so as to be reciprocally slidable right and left, and a rotary case (21) is rotated at a constant speed in one direction. A pair of claw cases (22) and (22) are supported at the case (20) and symmetrically positioned around the rotation axis of the case (21), and the claw case (22) is provided.
(22) Attach the planting claws (17) and (17) to the tip. A support frame (24) is provided on the front side of the planting case (20) via a rolling fulcrum shaft (23), and travels via a link mechanism (27) including a top link (25) and a lower link (26). A support frame (24) is connected to the rear side of the vehicle (1), and a lifting cylinder (28) for raising and lowering the planting section (15) is connected to the lower link (26) via the link mechanism (27). Front and rear wheels (6)
(8) is driven to move, and at the same time, a seedling for one plant is planted from the seedling mounting table (16), which is reciprocally slid left and right.
7), the seedlings are continuously planted. In the figure, (29) is a traveling speed change lever,
(30) is a sub-shift lever for planting elevating and working travel shifting,
(31) is a planting sensitivity adjusting lever, (32) is a main clutch pedal, (33) and (33) are left and right brake pedals,
(34) is a center float for two-row equalization, (35) is a side float for two-row equalization, and (36) is a side fertilizer for eight rows. Further, as shown in FIGS. 3 and 4, a central fixed-side fertilizer hopper (37) serving as a fertilizer tank for storing fertilizer.
And the left and right storage side fertilization hoppers (371) (372),
A fertilizer feeding case (38) for supplying a fixed amount of fertilizer, and a turbo blower-type blower (41) for discharging fertilizer through a flexible transfer hose (40) to a lateral striation groove device (39) of the floats (34) and (35). ) And a cylindrical air tank (42) are provided in the fertilizer application section (36), and a blower (41) is attached to the right end of the air tank (42).
Eight sets of fertilizer feeding cases (38) are arranged above the air tank (42). Further, as shown in FIGS. 5 to 11, the horizontal frame (44) extending between the upper ends of the left and right supports (43) at the rear end of the body frame (3) and the left and right base frames (45) (45) on both sides. The fertilizer application section (3) is attached via the base frame (45) which is mounted horizontally and substantially horizontally in the front-rear direction.
6) and the left and right base frames (45) (4)
5) The air tank (42) is bolted and fixed to the body frame (3) via brackets (46) and (46), and a side stay (47) is connected between the rear end of the base frame (45) and the body frame (3). The front and rear elevating rails (48), (49)... Are erected on the front and rear sides of the base frame (45), and a pair of front and rear elevating rails (48) (48) are provided.
(49) The fertilizer application part (36) is attached via a (49) so as to be able to move up and down freely, and a pair of left and right gas springs (5
The fertilizer application part (36) is attached to the rear axle case (7) disposed at the rear end of the vehicle body frame (3) so that the weight of the fertilizer application part (36) is supported by the fertilizer application part (36). As shown, the front and rear elevating rails (48) (4)
9) is provided with a bearing plate (51) opposed thereto, and bearing rollers (52) which are rotatably fitted to the rails (48) and (49) are rotatably supported by the bearing plate (51). Two sets of rails (48) and (49) are provided symmetrically, and two rollers (52) and (52) are attached to one rail (48) and (49), and a pair of left and right bearing plates ( 51) (51) is divided into four rails (48) (49) and 8
The base frame (45) by the rollers (52) ...
To be able to move up and down freely. The lower end of the gas spring (50) is connected to the vehicle body frame (3), and the bearing plate (5)
The upper end of the gas spring (50) is connected to 1), and the rails (48) and (49) and the gas spring (50) are erected substantially in parallel with each other. The spring (50) is connected so that the gas spring (50) has an extension force substantially equal to or slightly smaller than the weight of the fertilizer application part (36). Further, the left and right bearing plates (51) and (51) are integrally fixed by a round pipe-shaped front frame (53), and a handle (54) which an operator grips when lifting the fertilizer application section (36) is described. It is fixed to the front frame (53) by welding, and the support shafts (55) (5) are attached to the left and right bearing plates (51) (51).
The left and right lock levers (56) and (56) are rotatably supported via the 5), and the front left and right elevating rails (48) (4)
8), the front portions of the left and right bearing plates (51) and (51) are locked via left and right lock levers (56) and (56), and the left and right lock pins (57) are fixed to the rear left and right elevating rails (49) and (49). ) (57), the locking pin (57) is removably engaged with the bearing plate (51), and the left and right bearing plates (51) (51) rear portions are attached to the rear left and right elevating rails (49) (49). Is locked via left and right lock pins (57) and (57),
The front and rear parts of the bearing plate (51) are connected to the front and rear lifting rails (4).
8) At (49), lock lever (56) and lock pin (5)
Fix by 7). The lifting rail (48)
The upper and lower engagement holes (58) and (59) are formed in the respective holes, and the lock lever (56) is engaged with each of the engagement holes (58) and (59) to fix and support the fertilizer applicator (36) at the raised position or the lowered position. The lock lever (56) is moved to the handle (54).
The operator operates the lock lever (56) while holding the handle (54) projecting downward from the driver's seat (13) side and engaging the lock lever (56) with the engagement hole (58). (59)
It is configured to be able to be detached from. A case front bracket (60) is fixed to the front frame (53) by welding, and the front side of the feeding case (38) is fixed to the case front bracket (60) by bolts. Central 2
The feed-out cases (38) and (38) are disposed between the left and right lifting rails (48) and (49), and the lifting rails (48)
(49) Outer case for left and right two lines on the outside of the machine (38)
(38) are arranged respectively, and a set of three units for six lines (38)... Are arranged side by side as one set of two lines.
2) is juxtaposed. Further, as shown in FIG. 12, the lower outlets (62) of the hoppers (37), (371) and (372) are inserted into the inlet (61) on the front side of the upper surface of the feeding cases (38), (381) and (382). And the take-out cases (38), (381), and (382) are attached to the lower front side of the outlet (6).
3) is formed, and the outlet (63) is closed by a removable cap (64). The cap (64) is removed, the opening (63) is opened, and the fertilizer inside the hopper (37) flows down downward on the front side. At this time, the fertilizer application part (36) is moved up and down rails (48) (49). At the raised position, the outlet (63) and the lower air tank (42).
And the container for fertilizer is removed from the outlet (6
3) It is configured so that it can be easily inserted below and the residual fertilizer can be easily taken out. A bottom cover (66), which is the bottom of the case, is detachably fixed to the lower surface of the feeding case (38) via a closing lever, and the bottom cover (6) made of hard synthetic resin is provided.
6) An outlet (67) is formed on the lower surface, and a joining pipe (68) made of a soft synthetic resin for fitting the front end to the air tank (42) is provided, and a hard synthetic resin is formed at the rear end of the pipe (68). Of the hose joint (69) is detachably fitted thereto, and the transfer hose (40) is fitted to the rear end of the joint (69) to blow air from the blower (41) from the air tank (42) to each pipe. (68) ... and the hose (40) are blown out, and the outlet (67) of the bottom lid (66) is blown out.
The fertilizer that falls from the center to the joint (69) is moved to the transfer hose (40). The inlet (70) is formed upward and open at the middle of the joint (69) forming a T-shaped flange, and the bottom lid (66) is formed. ), The fitting cap (71) is fixed to the outlet (67), and the cap (71) is detachably fitted to the outer wall of the inlet (70).
7) is connected to the inlet (70), the mounting plate (72) is integrally fixed to the air tank (42), and the joint (69) is fixed to the mounting plate (72) by bolting. Further, an inlet (73) and an outlet (74).
, A feed plate (77) which is a feed roll having a plurality of substantially square feed outlets (76) on the same circumference, and an outlet plate (79) having a discharge port (78). And each plate (75) (77) (7)
9) is arranged in a multilayered manner between the feeding case (38) and the bottom lid (66), and the feeding shaft (80), which is a roll drive shaft, is rotatably supported on the feeding case (38) substantially vertically. Then, the lower end side of the feeding shaft (80) penetrates through the center of each plate (75) (77) (79), and the spring (81) is elastically pressed from below on the lower surface of the outlet plate (79). ) (77)
(79) is supported on the feeding shaft (80) so that it can be pulled out downward, and each plate (75) (77) (7)
9) is pressed between the feeding case (38) and the bottom lid (66). The inlet plate (75) and the outlet plate (79) are locked to the feeding case (38), and each plate (75) (79) is locked. ), The feed shaft (80) is idled, the feed plate (77) is engaged with the feed shaft (80), and the feed plate (77) is forcibly rotated by the feed shaft (80). , Intake (73)
The fertilizer that has entered the feeding outlet (76) is moved to the outlet (78) and dropped toward the outlet (67). Further, as shown in FIGS. 6, 9 and 11, a PTO shaft (86) for transmitting the output of the engine (2) to the planting portion (15) extends rearward from the transmission case (4). At the same time, a bearing case (87) is welded and fixed to the left support (43), and an input shaft (88) of the bearing case (87) is placed between the PTO shaft (86) and a chain (8).
The crank plate (91) is detachably fixed to the rear end of the output shaft (90) of the bearing case (87) by a ball lock structure. Further, a square pipe-shaped rear frame (93) for integrally fixing the bearing plate (51) and the case rear bracket (92) is provided, and the rear frame (93) is substantially parallel to the air tank (42) and the front frame (53). Put it on the side, and put the bracket (9
In 2), the rear side of the feeding case (38) is bolted and fixed. A feed amount adjusting lever (96) is supported on the left bearing plate (51) through a bracket (94) and a shaft (95), and a support shaft (51) is mounted on the left bearing plate (51). 97), an adjusting link (98) and a fulcrum link (99) are provided.
0), the adjustment link (98) is connected to the fulcrum link (9).
9) Attach an adjustment fulcrum (101) to the fulcrum (101).
To support the drive arm (102). Further, a feed drive shaft (104) is rotatably supported on the rear frame (93) via a bearing plate (103), and a swing arm (105) is attached to the drive shaft (104).
And the drive arm (102) is connected to one end of a telescoping rod (106) whose length is adjustable, and the swing arm (105) is connected to the other end of the telescoping rod (106). The crank plate (91) is connected to the drive arm (102) via the input rod (107), and the PTO shaft (86) for planting drive is connected via the input rod (107) and the drive arm (102). The driving force is transmitted to the feeding drive shaft (104). As shown in FIG. 8, a clutch shaft (109) is rotatably supported by the rear frame (93) via a one-way clutch (108) for preventing rotation, and a one-way clutch is attached to the clutch shaft (109). An input link (111) is provided via the (110) and the feed drive shaft (10
4) Fix the swing link (112) to the link (1).
12) is connected to the input link (111) by the connecting rod (11).
3), the input link (111) is swung to rotate the clutch shaft (109) intermittently in one direction. Further, a locking clutch case (114) is fixed to the feeding case (38), and a clutch shaft (109) is always connected to an upper end of the feeding shaft (80) via a bevel gear (116). With the feeding shaft (8
0) is connected to the clutch shaft (109) so as to be able to be connected and disconnected, and a locking clutch (not shown) is provided in the clutch case (114), and the case (114) is provided.
Clutch lever (11
8) and the clutch arm (119) are separately arranged before and after the clutch case (114), and the planting portion (1) is arranged.
The clutch arm (119) is connected to the seedling mounting unit clutch lever (120) provided on the upper rear surface of the seedling mounting table (16) of (5) via a locking wire. Further, as shown in FIGS. 8, 13 and 14, the front frame (53) and the rear frame (93) are outside the mounting position of the fertilizer feeding cases (38) (38) for the center two rows.
The left and right bearing plates (51) and (51) are fixed by welding, and both ends of the front frame (53) and the rear frame (93) are integrally fixed by the left and right side frames (123) and (123). Fertilizer supply case (38)
(38) to the bearing plate (51) and the side frame (123)
It is attached to the front frame (53) and the rear frame (93) between the frames, and each of the rectangular frames (53) (93)
(123) is divided into three equal parts in the left-right direction by a bearing plate (51), and a six-row fertilizer feeding case (38) is supported between the front and rear frames (53) and (93). Further, as shown in FIGS. 13 to 21, an auxiliary step (124) is provided through a step frame for mounting the step (11), and the vehicle body cover (12) is provided.
Left and right assisting steps (124) and (124) are provided on both sides of the rear part, and storage-side air tanks (421) and (42) having substantially the same left and right shapes are provided on both sides of the central fixed-side air tank (42).
2), the fixed bracket (125) is integrally fixed to the end of the fixed-side air tank (42), and the movable bracket (126) is integrally fixed to the storage-side air tanks (421) and (422). ) Slot (12
A horizontal pivot shaft (128) rotatably and slidably inserted through 7) is rotatably supported by a movable bracket (126), and the storage-side air tanks (421) and (422) around the pivot shaft (128). ) Is horizontally rotated and the slot (12)
The storage side air tank (421) (42) is guided by the guide of (7).
2) is horizontally moved, and the storage side air tanks (421) and (422) are configured to be foldable on the upper surface of the auxiliary step (124). Further, the blower (41) is attached to the end of the right storage-side air tank (422), and air is pressure-fed from the blower (41) into each of the tanks (422), (42), (421), and the fertilizer is carried out by the air. It is configured to perform fertilizer application work. Further, a lock pin (129) (129) and a patch lock (13) are attached to the side frame (123).
0), the left and right frames (131) and (131) are detachably connected to each other, and the divided frames (132) and (133) having substantially the same shape as the front frame (53) and the rear frame (93).
Are fixed integrally between the left and right frames (131) and (131) and the outer frames (134) and (134), and the left and right extension cases (381) are attached to the divided frames (132) and (133).
(382) and the fixed clutch shaft (1).
09) The pawl body (137) of the feed shafts (135) and (135) of the left and right feed cases (381) and (382) is detachably connected to the clutch plate (136) at the end via a spring (138). From the shaft (109) to the clutch plate (13
6) and the left and right extension case (38) via the claw body (137).
1) The feeding drive force is transmitted to (382). Further, the storage-side air tank (421)
The engaging cylinders (139) and (139) are integrally fixed to (422), and the fixing pins (140) and (14) are fixed to the left and right frames (131) and (131) and the outer frames (134) and (134).
0) and the fixing pins (140) (140)
Are inserted into the engaging cylinders (139) and (139) from the upper side so as to be freely inserted and removed, and the fixing pins (140) and (140) are inserted into the engaging cylinders (139) and (139), and the auxiliary step (124) is performed. ) The leg frame (141) to be brought into contact with the upper surface is integrally fixed to the storage-side air tanks (421) and (422), and the upper ends of the fixing stays (142) are integrally fixed to the left and right frames (131) and (131). (14
2) The lower end is brought into contact with the upper surface of the leg frame (141), and the stay (142) and the leg frame (14) are vertically stacked.
1) by the knob bolt (143) to the auxiliary step (1).
24) While being detachably fixed to the upper surface, the knob bolt (143) is removed to remove the left and right frames (131) and (1).
31) and the outer frames (132) and (132) are lifted upward, the pin (140) is pulled out from the engagement cylinder (139), and the storage hoppers (371) and (372) and the extension cases (381) and (382) are stored. Side air tank (421)
(422). Also, a storage fixing plate (144) is integrally formed with the fixing bracket (125), and the leg frame (1) is formed.
41) and the fixing stay (142) with the knob bolt (14).
When fixed to the auxiliary step (124) by 3), the movable bracket (12) is attached to the storage fixed plate (144).
6) is fixed by a knob bolt (145), and two knob bolts (143) are provided on the upper surface of the auxiliary step (124).
The storage-side air tank (421) (42)
2) is fixed and the storage side fertilizer application hopper (371) (37)
2) and the feeding cases (381) and (382) are supported by the storage-side air tanks (421) and (422). As is apparent from the above, a plurality of sets of hoppers (37) (371) (372) and the feeding case (38)
In a rice transplanter in which a fertilizer (36) in which (381) and (382) are juxtaposed in the left-right direction is mounted on the traveling vehicle (1),
The fertilizer application section (36) is fixed to a fixed side hopper (37), a feeding case (38), and an air tank (4
2) and a storage hopper (371) which is a storage section on both the left and right sides.
(372) and the feeding cases (381) and (382) and the air tanks (421) and (422), and the left and right storage-side hoppers (371) and (372), the feeding cases (381) and (382), and the air tank (421). (42
2) The auxiliary step (12) which is a traveling vehicle body in the stowed position
The storage hoppers (371) and (372) at the storage position and the feeding case (38)
1) By fixing the (382) and the air tanks (421) and (422) to the auxiliary step (124), the storage side hoppers (371) and (372) in the storage position, the feeding cases (381) and (382), and the air tank (421) ) (4
There is no need to protrude a member for supporting the fertilizer section (36) from the fertilizer application section (36), and the storage side hopper (37
1) (372), the feeding cases (381) and (382), and the air tanks (421) and (422) are configured so that the supporting strength can be easily secured, and the fertilizer is extended in the left-right width direction of the fertilizer (36). The storage-side hoppers (371) and (372), the feeding cases (381) and (382), and the air tank (4)
21) A horizontal rotation fulcrum shaft (128), which is a folding fulcrum of (422), is provided, so that the horizontal rotation fulcrum shaft (128) support structure can be simplified and lightweight and compact by also using the fixed-side air tank (42). It is composed. Further, flanges (146) and (146) are integrally fixed to both ends of the fixed-side air tank (42), and flanges (147) and (147) are integrally fixed to the storage-side air tanks (421) and (422). (1
43), each flange (146) (14)
7) Tighten and fix each flange (146) (147)
The storage side air tanks (421) and (422) are fixed to both ends of the fixed side air tank (42), and the air leakage prevention packing (148) made of elastic rubber of the storage side air tanks (421) and (422). To a ring-shaped ridge (14
9) is formed, and the ridges (14) are attached to the elastic rubber air leakage prevention packing (150) of the fixed side air tank (42).
9), the packings (148) and (150) are brought into close contact with each other by crimp deformation of the ridge (149), and the flanges (146) and (147) are brought into direct contact with each other and fixed. , Storage side air tank (42
1) The storage side air tank (4
21) (422) is prevented from bending downward at the joint with the fixed side air tank (42), and each packing (14) is prevented.
8) (150) The lower portion of the joint is compressed more than necessary and the upper portion is separated from each other. As is clear from the above, the flanges (146) and (146) of the fixed-side air tank (42) of the fertilizer application section (36) for supplying the air for transporting fertilizer and the storage-side air tank (4) are provided.
21) The flanges (147) and (147) of (422) are brought into direct contact with each other, and the air leakage prevention packing () is provided at the joint between the fixed side air tank (42) and the storage side air tanks (421) and (422). 148) It is configured to prevent uneven deformation of (150). Further, the flange (146) is integrally fixed to the fixed bracket (125), and the flange (14) is fixed to the movable bracket (126).
7) and the brackets (125) and (126)
And the flanges (146) and (147) are mutually reinforced. Further, FIGS. 13, 14, 22 and 23
As shown in the figure, the fixed side seedling stage (16) for four lines in the center and the storage side seedling stage (161) (162) for two lines on the left and right sides of the machine.
An eight-row planting section (15) is provided on the rear side of the traveling vehicle (1), and the fixed-side fertilizer application hopper (37) and the feeding case (38) for the central six rows and the outer sides of the left and right machines are provided. An 8-row fertilizer application section (3) provided with one storage side fertilizer application hopper (371) (372) and a feeding case (381) (382).
6) is installed at the rear of the traveling vehicle (1) and in front of the planting section (15). In addition, the storage-side seedling mounting table (161) (162) is folded rearward to be stored on the fixed-side seedling mounting table (16) upper surface side, and the storage-side fertilizer application hopper (371) (37).
2) and the feeding cases (381) and (382) are folded forward and the fixed side fertilizer hopper (37) and the feeding case (3)
8) Store it in the front side. In addition, fixed-side seedling platform (1
6) and the storage-side seedling platforms (161) and (162) are connected to each other on the upper surface side via a nursery-folding frame (151)..., And the storage-side seedling platforms (161) and (162) are positioned on the upper surface side. The lifter is moved toward the center of the fixed-side seedling mounting table (16) while being lifted, and the storage-side seedling mounting tables (161) and (162) are stored substantially parallel to the upper surface of the fixed-side seedling mounting table (16). In this way, by folding the storage-side seedling mounting tables (161) and (162) behind the front and rear low-position fixed-side seedling mounting tables (16), the storage-side seedling mounting tables (161) and (162) are folded. Even if the width is increased to increase the number of folding strips, it is possible to prevent interference with other members. It is possible to construct a structure that folds the left and right two sections, and the storage side fertilizer application hoppers (371) and (372) and the feeding cases (381) and (382) are folded and stored in the front side, so that the traveling vehicle (1) and the plant can be planted. There is no need to increase the attachment interval of the attachment part (15) to prevent interference with both sides of the folding of the fertilization part (36), and the planting part (15) and the fertilization part (36) without increasing the longitudinal length of the body. Is folded so that the left and right width can be reduced. Further, as shown in FIG. 22, a fixed medicine spraying machine (152) for the four central sections is detachably fixed to the rear side of the planting section (15) via a planting case (20). , Two sided left and right storage-side medicine sprayers (153) (15)
3) The planting case (20) (2)
0), the medicine spraying machines (153) and (153) are removed from the storage side to make the width of the spraying machine (152) smaller than the width of the planting section (15) and the seedling mounting table (1).
6) The lower rails (18) on both sides of the lower slope (18) are folded inward on the sides of the lower rails for storage (181) and (182), and are stored on the inside of the machine. Planting claw (17): It is configured to be substantially equal to the mounting width. In addition, the storage side fertilizer hopper (371)
When the (372) and the feeding cases (381) and (382) are stored in front of the fixed-side fertilizer application hopper (37), the left air tank (421) and the right air tank (422) are provided.
And the blower (41) is removed to remove the fixed fertilizer hopper (3).
7) It is also possible to omit the operation of storing the transfer hose (40) at the rear side and removing the transfer hose (40). Further, as shown in FIG. 24 and FIG. 25, the left and right hinges (1)
54) Attach the center lid (155) to the rear via the (154) so that it can be freely opened, and hinge (156) on the upper side of the storage fertilizer hoppers (371) (372) for the left and right.
The left and right lids (157) and (157) are foldably attached to the center of the fuselage via (156), and the fertilizer hopper (3
71) (372) as auxiliary steps (124) (124)
When stored above, the left and right lids (157) and (157) are folded on the upper surface of the center lid (155) with the hinge (156) as a fulcrum, while the hinge and the hinge (154) are used as a fulcrum when fertilizer is supplied. Left and right lids (155) (157) (157)
The storage side fertilization hopper (37) is attached to the lid (155) on the upper surface of the fixed side fertilization hopper (37).
1) The lids (157) and (157) on the upper surface of the (372) are foldably connected, and the gap formed between the lids (155) and (157) can be reduced as much as possible. The fertilizer is configured to be free from the problem that the fertilizer falls from between the lids (155) and (157). Further, angled folded plates (158) and (158) are integrally formed at the upper end of the side wall of the storage-side fertilization hopper (371) and (372) adjacent to the fixed-side fertilization hopper (37). The folded plate (158) is extended freely into and out of the hopper (37) through the side wall cutout (159) of the hopper (37), and the upper surface side of the adjacent space (160) between the hoppers (37), (371) and (372) is removed. The hoppers (37), (371), and (372) are closed by the folded plate (158) on the upper surface adjacent to the fixed-side fertilizer hopper (37) and the storage-side fertilizer hopper (371) (372). The adjacent spaces (160) and (160) are closed so as to freely contact and separate in the direction, and the hoppers (37) and (371) at the time of fertilizer supply.
The fertilizer can be prevented from dropping into the space (160) (160) adjacent to the (372), and the hopper (37) (371) can be prevented.
(372) Lower feeding case (38) (381) (38)
2) It is configured to eliminate the problem that fertilizer adheres to the parts such as 2). Further, as shown in FIG. 26, the storage-side fertilization hopper (371) adjacent to the fixed-side fertilization hopper (37).
Elastic rubber filler (161) on the outer surface of the side wall of (372)
(161) with screws and fix each hopper (37) (3
71) The space (160) (160) adjacent to (372) is closed by the filler (161) (161), and the fixed-side fertilizer hopper (37) and the storage-side fertilizer hopper (3) are closed.
71) A filler (161) is provided in the adjacent part of (372) to block the adjacent spaces (160) and (160), and the adjacent space (160) of the hoppers (37), (371) and (372) at the time of fertilizer replenishment. It is possible to prevent the fertilizer from dropping onto the 160, 160, and to eliminate the problem that the fertilizer adheres to the feeding cases 38, 381, 382, etc. below the hoppers 37, 371, 372. It is configured to be able to. Further, as shown in FIG. 27, two storage fertilizer hoppers (371), (371a), and (372) on the left and right sides, respectively.
(372a) can be folded and stored together with the two-row feeding case and the air tank, so that the right and left width of the 10-row planting machine can be easily reduced to the 6-row planting machine width. Further, as shown in FIG. 28, the width of the fertilizer hopper (37) for eight lines is formed to be substantially the same as the width of the left and right auxiliary steps (124) and (124), and the vehicle body cover (12) or the spare seedling mounting A fertilizer supply tank (37a) (37a) is provided on one of the upper surfaces of the table (10), and a fertilizer application hopper (37)
Reduce the capacity as much as possible to make the traveling vehicle (1) install the fertilizer application section (36) within the width of the right and left fuselage, eliminating the need for folding and storing the hopper (37) during transportation, and the insufficient capacity of the hopper (37) Is supplemented by a tank (37a).
The fertilizer is supplied to the hopper (37) to perform the rice transplanting operation. As is apparent from the above embodiments, the present invention provides a planting method in which a fixed seedling mounting table (16) at the center and storage-side seedling mounting tables (161) (162) on the left and right sides of the machine are provided. The part (15) is mounted on the rear side of the traveling vehicle (1), and the central fixed-side fertilizer application hopper (37) and the feeding case (38), and the storage-side fertilizer application hoppers (371) (372) on the left and right sides of the machine and the feeder The fertilizer application section (36) provided with the cases (381) and (382) is installed in front of the planting section (15) at the rear of the traveling vehicle (1), and the storage-side fertilizer application hoppers (371) and (372) and the handling case ( 381) and 382 are folded and stored, and the fixed-side fertilizer hopper (37) and the storage-side fertilizer hopper (371) (37)
Each of the hoppers (37) and (371) on the upper surface side of the adjacent portion of 2)
(372) so as to freely contact and separate from each other in the horizontal direction.
60) In the rice transplanter that closes , the fixed side fertilizer hopper
(37) and next to the storage side fertilizer application hopper (371) (372)
A filler (161) is provided at the contact portion to create an adjacent space (160).
Each of the hoppers (37) which was closed when fertilizer was supplied
(371) Fertilizer drops in the space (160) adjacent to (372).
The hopper (37) (371)
(372) Lower steering case (38) (381) (38)
2) It is possible to eliminate the problem of fertilizers adhering to, for example,
Things. [0040]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an overall side view. FIG. 2 is a plan view of the same. FIG. 3 is a plan view of a fertilizer application unit. FIG. 4 is a rear view of the same. FIG. 5 is an explanatory side view of the same. FIG. 6 is an explanatory side view of a lifting rail unit. FIG. 7 is an explanatory side view of the fertilizer feeding case portion. FIG. 8 is an explanatory plan view of a fertilizer feeding case portion. FIG. 9 is an explanatory rear view of the base frame unit. FIG. 10 is an explanatory rear view of a fertilizer feeding case portion. FIG. 11 is an explanatory side view of the feed drive input unit. FIG. 12 is an explanatory sectional side view of the fertilizer feeding case. FIG. 13 is a plan view of the right side of the fertilizer application section. FIG. 14 is a plan view of the left side of the fertilizer application section. FIG. 15 is an explanatory view of folding on the right side of the fertilizer application section. FIG. 16 is an explanatory view of folding the left side of the fertilizer application section. FIG. 17 is an enlarged plan view of the right side of the fertilizer application section. FIG. 18 is an enlarged plan view of the left side of the fertilizer application section. FIG. 19 is a rear view of a left extension case connecting portion. FIG. 20 is a plan view of a left air tank connecting portion. FIG. 21 is an enlarged view of FIG. 20; FIG. 22 is an explanatory plan view of the entire folding. FIG. 23 is an explanatory view of folding a seedling mounting table. FIG. 24 is an explanatory view of folding a lid of the fertilizer application hopper. FIG. 25 is an enlarged explanatory view of a fertilizer application hopper. FIG. 26 is an explanatory view of the same. FIG. 27 is an explanatory plan view of the entire folding plane of the ten-row body. FIG. 28 is an explanatory plan view of the left and right width of the fertilizer application hopper. [Description of Signs] (1) Traveling Vehicle (15) Planting Unit (16) Fixed Side Seedling Platform (161) (162) Storage Side Seedling Platform (36) Fertilizer Application Unit (37) Fixed Side Fertilizer Application Hopper (Fixed Unit) (371) (372) Storage side fertilization hopper (storage section) (38) Fixed side extension case (fixed section) (381) (382) Storage side extension case (storage section) (42) Fixed side air tank (fixed section, Fertilizer application part) (421) (422) Storage side air tank (Storage part) (124) Auxiliary step (Vehicle body) (128) Horizontal rotation fulcrum shaft (Folding fulcrum) (146) (147) Flange (155) Central lid (157) Left and right lids (160) Adjacent space (161) Filler

──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int.Cl. ⁷ , DB name) A01C 11/02 302 A01B 73/06 A01C 15/00-23/04

Claims (1)

(57) [Claims 1] A planting part is mounted on the rear side of the traveling vehicle, and a fixed fertilizer application hopper and a control case in the center and a storage side fertilizer application hopper and a control device on the outer side of the left and right machines. A fertilizer application section with a case is installed in front of the planting section at the rear of the traveling vehicle, the storage side fertilization hopper and the handling case are folded and stored, and the upper side adjacent to the fixed side fertilization hopper and the storage side fertilization hopper Rice planting that closes the adjacent space by overlapping the hoppers in the right and left direction
Next to the fixed-side fertilizer hopper and the storage-side fertilizer hopper
A rice transplanter wherein a filler is provided at a contact portion to block an adjacent space .