JP2989164B2 - Apparatus for applying pesticides in fertilizer or fertilizer seeder - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fertilizer or an apparatus for applying a pesticide to a fertilizer or a fertilizer / seeder when the fertilizer or the fertilizer / seeding operation is performed.

[0002]

2. Description of the Related Art An apparatus for applying a pesticide in a conventional fertilizer or fertilizer / seeder of this type is disclosed in Japanese Utility Model Publication No. 1-17184.

[0003] By the way, an apparatus for applying a pesticide in the above-mentioned fertilizer or fertilizer / seeder is:

(1) A feed roll with a lateral protrusion is erected by a roll shaft in a pesticide box connected below a pesticide tank, and is driven to feed out the pesticide in the pesticide box by the feed roll with a horizontal protrusion. Therefore, if the pesticide is wet and clumped, it is difficult to apply the pesticide in appropriate amounts.

(2) The upper frame with the pesticide box is mounted so as to be movable left and right, and the upper frame with the pesticide box is moved to the left or right to adjust the amount of the pesticide to be applied. In addition, it takes time and effort to perform the adjustment operation, and it is difficult to uniformly adjust the amount of the pesticide delivered from all the pesticide boxes in the multi-row fertilizer or the fertilizer seeder.

[0006]

The present invention is simple in construction, and even if the pesticide is wet or clumped, the pesticide can always be applied smoothly and appropriately in an appropriate amount. The point is that it can be adjusted accurately.

[0007]

Means for Solving the Problems An agitating shaft with a stirring claw is erected on an agrochemical box with an agrochemical tank, and the agglomerated pesticide in the agrochemical box is crushed by the agitating claw and the agitated agrochemical is transferred to the agrochemical box while stirring. The pesticide in the pesticide box is fed by a feeding roll erected by a roll shaft into the front protruding chamber of the pesticide box by a roll shaft, and the pesticide which is wet and clumpy can be applied in an appropriate amount. A fertilizer or fertilizer sowing that can rotate the rotation of the agitating shaft with the agitating claw and the roll shaft with the feeding roll by a transmission to adjust the feeding amount of the pesticide, and to simply configure and increase the capacity of the pesticide tank. An object of the present invention is to provide an apparatus for applying pesticides in a machine.

That is, the center of the front end is located at the three points of the tractor.
Provided cradle above the machine frame to be coupled to Nkuhitchi, the machine
Install a fertilizer applicator at the front of the frame and shift on the middle of the cradle
A pesticide box is mounted on the back of the receiving stand , and a pesticide tank is attached to the pesticide box. A pesticide tank is attached to the pesticide box . With a large number of lateral protrusions on the outer peripheral surface
A pay-out roll in which the strips are arranged side by side is erected by a roll shaft, and the rotation shaft of the fertilizer, the input shaft of the transmission, and the output shaft of the transmission.
Force axis and stirring axis of the above-mentioned pesticide box, in front of this stirring axis and the above-mentioned pesticide box
The roll shafts of the one-sided projecting chambers are connected by a chain transmission mechanism, and the upper exit faces the front delivery port of the above-mentioned pesticide box.
A device for applying a pesticide in a fertilizer or fertilizer / seeder by vertically arranging the downspout is easy to configure and always apply the pesticide smoothly and appropriately even when the pesticide is wet or clumped. In addition, the amount of pesticide applied can be adjusted
For the purpose of knotting, a separate pesticide feeding device is mounted on a fertilizer or a fertilizer / seeder, and a stirrer is inserted into a pesticide box of the pesticide feeding device by a stirrer shaft, thereby projecting the pesticide box forward. This was realized by disposing a feeding roll in a room with a roll shaft, and connecting the rotation shaft of the fertilizer with the stirring shaft and the roll shaft by a transmission mechanism interposed with a transmission.

[0009]

BRIEF DESCRIPTION OF THE DRAWINGS The drawings show one embodiment of the present invention, and the structure thereof will be described with reference to the drawings. (1) is a machine frame of a four-row fertilizer / seeding machine, which is mounted on the front center of the machine frame (1). The upper and lower sides of the fixed triangular mounting frame (2) are connected to the three-point link hitch (3) of the tractor. (4) is a cradle provided above the machine frame (1), (5) is a main shaft rotatably mounted on the front of the machine frame (1), and (6) is a middle side of the machine frame (1). Are wheels rotatably supported by an axle (7) at the rear.

(A) shows four fertilizer applicators arranged side by side in the left-right direction at the front of the machine frame (1), and (8) is a fertilizer box projecting backward from the fertilizer applicator (a). (8) A fertilizer tank (9) is attached on top. Reference numeral (10) denotes a front rotating shaft which is erected through all the fertilizer boxes (8).
In the fertilizer box (8), a stirring claw (not shown) is radially implanted. (11) is a rear rotating shaft erected in a rear projecting chamber of the fertilizer box (8). In the fertilizer box (8), a drum (not shown) having a large number of scraped pieces implanted on the outer periphery is arranged. Attach.

Numeral (12) designates a fertilizer groove cutter provided below the fertilizer box (8), which is arranged in a C-shape in which the discs on both sides are widened rearward when viewed from above, and rotatably pivotally supported. . (13) is a fertilizer drop gutter arranged vertically with its upper opening facing the rear discharge port of the fertilizer box (8), and the lower end of the fertilizer drop gutter (13) is located in the rear part of the fertilizer groove cutter (12). Face. (14) Numerals on both sides provided behind the fertilizer groove cutter (12), which are arranged in a C-shape whose front part is widened when viewed from above and rotatably supported.

(B) shows a seeding machine arranged behind the fertilizer applicator (a) in correspondence with each fertilizer applicator (a).
5) is a frame of the seeding machine (b), and the front end of the frame (15) is rotatably fitted to the main shaft (5). (16) is the underframe (1
In the seed box attached to the middle part of 5), a seed tank (17) is attached on the seed box (16). Although not shown, the seed box (16) accommodates a seed dispensing disk that is driven to rotate by a transmission shaft (18) laid on the front portion of the seed box (16).

(19) is a sowing groove cutter provided below the seed box (16), which is arranged in a C-shape in which the discs on both sides are widened rearward when viewed from above, and rotatably pivotally supported. . (20) is a seed falling gutter provided behind the seed box (16), and the lower end of the seed falling gutter (20) faces the rear of the sowing groove cutter (19). (21) is a leveling roller rotatably supported at the front of the underframe (15), (22) is both-side covering metal disposed behind the sowing groove cutter (19), and (23) is an underframe. (15) A pressure-reducing roller rotatably supported at the rear end.

(C) shows the pesticide feeding device mounted on the rear part of the receiving stand (4), and (24) shows the pesticide feeding device (c).
A pesticide box protruding forward (25) from the pesticide box (24).
A wall plate (2) having openings (26) on both sides in the middle of
7) is provided. (28) is a bottom plate at the front of the front protruding chamber (25) of the agricultural chemical box (24), which is formed in a concave arc shape and has a bottom plate (2).
8) Connect the rear end of the rod (2) to the front end of the bottom plate of the pesticide box (24).
9) pivot connection. (30) is a hook-shaped receiver fixed on the rear part of the support (4), (31) is a support piece attached to the center of the lower surface of the bottom plate (28), and (32) is a supporter (30) and support. A locking bolt / nut inserted into the through hole of the piece (31), and a locking bolt / nut is provided between the receiving metal (30) and the supporting piece (31).
An elastic spring (33) fitted to the nut (32) is interposed.

(34) is an agitating shaft which is erected through the agrochemical box (24). The agitating claw (24) of the agitating shaft (34) having a tip portion alternately bent in the opposite direction is provided in the agrochemical box (24). 35) is radially implanted. (36) a front-rear partition wall provided at the center of the front projecting chamber (25) of the agricultural chemical box (24);
Reference numeral (37) denotes a roll shaft extending through the front protruding chamber (25) of the pesticide box (24). A large number of roll shafts (37) are provided on both sides of the pesticide box (24) on the outer peripheral surface. Horizontal ridge (3
8) Each of the feeding rolls (39) arranged side by side is attached. (40) is a pesticide tank attached to the pesticide box (24), (41) is a forked pesticide drop gutter vertically arranged with the upper opening facing the front discharge port of the pesticide box (24), The lower ends on both sides of the drop gutter (41) are respectively made to face rearward positions of the fertilizer drop gutter (13) in the rear portions of the fertilizer groove cutters (12) on both sides.

(D) shows a transmission provided on an intermediate portion of the cradle (4), and (42) shows a base plate of the transmission (d), which stands on the other side of the cradle (4). The output shaft (43) is protruded to both sides at the upper part of the base plate (42), and the input shaft (44) is protruded to both sides at the lower part. (45), (46)
Is an exchange gear for speed change, which is meshed with each other and is detachably attached to one protruding portion of the output shaft (43) and the input shaft (44). (47) is a cradle (4) facing the output shaft (43).
A driven shaft rotatably supported by a support plate (48) on one side of the shaft. Both ends of the connection pipe (49) can slide on opposite ends of the output shaft (43) and the driven shaft (47). Mated with
A stop pin (50) is removably inserted into a pin hole of an overlapping portion of the connecting pipe (49), the output shaft (43) and the driven shaft (47).

The axle (7) and the main shaft (5), the main shaft (5) and the front rotation shaft (10), the front rotation shaft (10) and the rear rotation shaft (11), the front rotation shaft (10) and the input shaft. (4
4), output shaft (43) and other-side stirring shaft (34), driven shaft (47) and one-side stirring shaft (34), stirring shaft (34) and roll shaft (37), main shaft (5) and transmission shaft. (18) is replaced with the chain transmission mechanism (51), (52), (53), (5).
4), (55), (56), (57), and (58).

The operation will be described. Put the machine in the field and put the fertilizer in the fertilizer box (8) from the fertilizer tank (9), the seed in the seed box (16) from the seed tank (17), and the pesticide box (24) in the pesticide tank (40). When the tractor is started and the machine is moved forward, the wheels (6) rotate and touch the ground, and the axle (7) of the wheels (6) transmits the chain transmission mechanism (5).
1), (52), (53), (54), input shaft (4
4), exchange gear (46), (45), output shaft (43),
Via connecting pipe (49), driven shaft (47), chain transmission mechanism (55), (56), (57), (58), main shaft (5), front rotating shaft (10), rear rotating shaft (11) , The stirring shaft (34), the roll shaft (37), and the transmission shaft (18) rotate.

Therefore, the fertilizer in the fertilizer box (8) is fed into the rearward projecting chamber of the fertilizer box (8) while being gradually stirred by the stirring claws of the front rotary shaft (10), and the rear rotary shaft (1) is fed.
The scraped-out piece of the drum of 1) is poured into the fertilizer falling gutter (13), and the fertilizer flows down into the fertilizer groove formed by the fertilizer groove cutter (12) and is fertilized.

Further, while the pesticide in the pesticide box (24) is gradually stirred by the stirring claws (35) of the stirring shaft (34), the front end of the pesticide box (24) is passed through the openings (26) on both sides of the partition wall (27). It is fed into both sides of the protruding chamber (25), and is thrown into the forked pesticide fall gutter (41) by the both-side feeding rolls (39) of the roll shaft (37), and the fertilizer on both sides is fed into the fertilization grooves on both sides. It is applied to the area immediately after fertilization.

[0021] Thereafter, the covered with soil by fertilization and subsequent sides cover soil disc fertilization-groove which has been subjected to pesticides (14), the covering
The ground is flattened by a leveling roller (21).

On the other hand, the seeds in the seed box (17) are gradually fed out into the seed dropping trough (20) by a seed feeding disk connected to the transmission shaft (18), and are seeded on the ground on which the above-mentioned fertilization and pesticides have been applied. The seeds flow down into the sowing groove made by the cutting device (19) and are seeded. The soil is covered on the sowing groove by the subsequent two-side covering metal (22), and the soil is pressed down by the pressure-reducing roller (23) to fertilize and sow. And the work of applying pesticides is completed.

In order to change the amount of the pesticide to be applied, the stopper pin (50) of the connecting pipe (49) is pulled out, the connecting pipe (49) is moved to one side, and the output shaft (4) is moved.
3) Pull out. Therefore, exchange gears (45), (46)
After removing from the output shaft (43) and the input shaft (44),
The exchange gears (45) and (46) having a required gear ratio are engaged with each other and attached to the output shaft (43) and the input shaft (44). Thereafter, the connecting pipe (49) is moved to the other side, and the other end of the connecting pipe (49) is fitted to the one side protruding portion of the output shaft (43) to output the connecting pipe (49). Stop pins (50) are inserted into the pin holes of the shaft (43) and the driven shaft (47), respectively.

Then, the output shaft (43) for the rotation of the input shaft (44) and the stirring shaft (34) and the feed roll (39) of the pesticide feeding device (c) connected to the output shaft (43) by a transmission mechanism are provided. The speed of the rotation of the roll shaft (37) is increased or decreased, and the amount of the pesticide to be applied can be changed by increasing or decreasing the amount of the pesticide sent out by the feeding roll (39).

At this time, if the distance between the dispensing roll (39) of the pesticide dispensing device (c) on both sides and the tip of the bottom plate (28) is not equal, the locking bolt / nut (32) on one side is used.
When the nut is rotated to one or the other, the effective length of the locking bolt becomes long or short, and the support piece (31)
The bottom plate (28) rotates upward or downward about the shaft rod (29) as an axis, and the feeding roll (39) and the bottom plate (28)
The distance between the leading ends of the rolls (39) and the bottom plate (28) can be made equal by adjusting the distance between the leading ends of the rolls to be small or large.

On the other hand, when a foreign substance or a lump is mixed in the pesticide and the foreign substance or the lump reaches between the feeding roll (39) and the bottom plate (28), the foreign matter or the lump automatically automatically and appropriately intervenes. The bottom plate (28) rotates downward about the shaft rod (29) against the elasticity of the resilient pressure spring (33), and the gap between the feeding roll (39) and the bottom plate (28) widens to extend the feeding roll (39). And is sent forward from the gap.
After the foreign matter or lump is sent out, the resilient spring (3
Due to the elasticity of 3), the bottom plate (28) returns to the original state shown in FIG.

On the other hand, the lower end of the pesticide falling gutter (41) is replaced by the rear of the fertilizer falling gutter (13), and the seed falling gutter (20)
, It is possible to work to apply pesticides after fertilization and sowing.

The transmission (d) provided with the exchange gears (45) and (46) may be replaced by a transmission having another configuration.

With the construction of the transmission (d), the above-mentioned pesticide feeding device (c) is attached to the front and rear oppositely, and the pesticide box (24)
The same effect as described above can be obtained by providing the pesticide falling gutter (41) with the upper outlet facing the rear discharge port.

In the fertilizer applicator, the pesticide feeding device (c) is mounted on the fertilizer applicator, and the pesticide feeding device (c) is mounted.
When the lower end of the pesticide falling gutter (41) faces the rear of the fertilizer falling gutter (13), the same operation as described above can be performed to perform fertilization and pesticide application.

[0031]

The apparatus for applying a pesticide in a fertilizer or a fertilizer / seeder according to the present invention has the following advantages.

(1) A pesticide feeding device is separately attached to a fertilizer or a fertilizer seeder. Therefore,

(A) The pesticide feeding device can be easily attached to a conventional fertilizer or fertilizer / seeder, which is practically useful.

(B) The labor for mixing the pesticide into the fertilizer can be saved.

(C) The pesticide can be uniformly applied throughout.

(2) An agitating claw is installed in the agricultural chemical box with an agitating shaft, and a feeding roll is installed in the projecting chamber of the agricultural chemical box with a roll shaft. Therefore,

(A) Even if the pesticide is wet or clumped, the pesticide is agitated by the stirring claw, and the clumps in the pesticide are crushed and sent into the protruding chamber and sent out by the delivery roll, regardless of the state of the pesticide. Can be applied smoothly and appropriately from start to finish.

(B) Since the pesticide is stirred in the pesticide box, the capacity of the pesticide tank on the pesticide box is increased,
Since many pesticides can be accommodated and operated, the operation is convenient.

(3) A transmission was interposed between the rotating shaft of the fertilizer applicator, the stirring shaft of the pesticide feeding device, and the roll shaft with the feeding roll. Therefore,

(A) By operating the transmission, the rotation of the stirring shaft and the feed roll can be simultaneously changed to adjust the amount of the pesticide to be applied.

(B) The shifting operation of the stirring shaft and the roll shaft with the feeding roll is easy.

(4) It can be simply constructed and easily manufactured at low cost.

[Brief description of the drawings]

FIG. 1 is a side view of a four-row fertilizer and seeder showing one embodiment of the present invention, which is partially cut away.

FIG. 2 is an enlarged side sectional view of the pesticide feeding device.

FIG. 3 is a front view of the same.

FIG. 4 is an explanatory rear view of a power transmission unit of the four-row fertilizer sowing machine;

[Explanation of symbols]

 a Fertilizer applicator b Seeding machine c Pesticide feeding device d Transmission 1 Machine frame 2 Triangular mounting frame 3 Three-point link hitch 4 Cradle 5 Main shaft 6 Wheel 7 Axle 8 Fertilizer box 9 Fertilizer tank 10 Front rotation shaft 11 Rear rotation shaft 12 Fertilizer groove cutter 13 Fertilizer drop gutter 14 Covering disk 15 Underframe 16 Seed box 17 Seed tank 18 Transmission shaft 19 Seeding groove cutter 20 Seed drop gutter 21 Ground leveling roller 22 Both side covering metal 23 Compression roller 24 Agricultural chemical box 25 Forward projection Chamber 26 Opening 27 Wall plate 28 Bottom plate 29 Shaft rod 30 Receptacle 31 Support piece 32 Locking bolt / nut 33 Resilient pressure spring 34 Stirring shaft 35 Stirring claw 36 Partition wall 37 Roll shaft 38 Horizontal protrusion 39 Feeding roll 40 Agrochemical tank 41 Agrochemical Fall gutter 42 Base plate 43 Output shaft 44 Input shaft 45 Replacement gear 46 Replacement gear 47 Follower shaft 48 Support plate 49 Connecting plate Flop 50 stop pin 51 chain transmission mechanism 52 thien transmission mechanism 53 thien transmission mechanism 54 thien transmission mechanism 55 thien transmission mechanism 56 thien transmission mechanism 57 thien transmission mechanism 58 thien transmission mechanism

Claims (1)

(57) [Claims] 1. A three-point link hitch of a tractor is provided at the center of the front end.
A cradle is provided above the machine frame to be connected to the
With a fertilizer applicator and a transmission on the middle of the cradle
Then, a pesticide box projecting forward is mounted on the rear part of the cradle , and a pesticide tank is attached on the pesticide box .
A stirrer is installed in the pesticide box of the stirrer shaft, and a number of horizontal protrusions are juxtaposed on the outer peripheral surface in the front protruding chamber of the pesticide box.
The feeding roll is mounted on a roll shaft, and the rotation shaft of the fertilizer, the input shaft of the transmission, and the output shaft of the transmission are
Stirring axis of the pesticide box, the agitating axis and the front projecting chamber of the pesticide box
Are connected by a chain transmission mechanism, and the upper exit faces the front delivery port of the above-mentioned pesticide box.
An apparatus for applying a pesticide in a fertilizer or a fertilizer / seeder, which is vertically arranged .