JPH07177807A - Auxiliary seedling feeder of seedling planting machine - Google Patents

Abstract

PURPOSE:To simplify the structure for feeding auxiliary seedlings to a seedling tank of a multiple row seedling-planting machine and reduce the weight. CONSTITUTION:This seedling planting machine is equipped with an auxiliary seedling carrier 6 capable of performing a luffing rotation by an expansion- contraction motion of an expansion cylinder 7 and switching the posture from a feed posture along inclination of the seedling tank 4 to a horizontal seedling- receiving posture (B) between a control seat 3 existing at the rear part of the riding car body 1 and a seedling tank 4 behind it. It is also equipped with a fertilizing hopper 19 under the auxiliary seedling carrier 6.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an auxiliary seedling supply device for a seedling planting machine. It can be used as a passenger planting machine.

[0002]

2. Description of the Related Art With the increasing number of rows of seedlings, it is necessary that the structure for supplying auxiliary seedlings to the seedling tank be simple and lightweight.

[0003]

The present invention is directed to a passenger vehicle body 1
In a seedling planting machine equipped with a seedling planting device 2 in the rear part, a seedling strip 5 can be freely moved left and right on the upper surface between the seedling planting device 5 and the seedling tank 4 that reciprocates left and right on the rear side of the cockpit 3 of the vehicle body 1 Then, the rear end of the seedling tank 4 is rotated around a laterally extending hinge 23 so that the seedling tank 4 has a tilted feeding posture A and a horizontal seedling receiving posture B along the extension direction of the upper end. Auxiliary seedling table 6
Is rotated up and down by a telescopic cylinder 7 provided on the vehicle body 1 side, and a fertilizer application hopper 19 of a fertilizer application device is provided on the lower side of the auxiliary seedling placing table 6 to form an auxiliary seedling supply device.

[0004]

[Operation and effect of the invention] The seedlings mat-shaped are scooped from the edge of the auxiliary seedling placing table 6 to the one end side of the auxiliary seedling placing table 6 with the telescopic cylinder 7 in the horizontal seedling receiving posture B. The ladle 5 is placed, moved along the auxiliary seedling placing table 6 and arranged side by side so as to face the seedling tank 4 of the seedling planting device 2. When the seedlings supplied to the seedling tank 4 are reduced by the seedling planting work, the seedling tank 4 is stopped at a position where a predetermined supplementary seedling is supplied, and the auxiliary cylinder 7 is tilted by the telescopic cylinder 7. Set seedling supply posture A. The mat-shaped auxiliary seedlings placed on the upper surface of each seedling taking plate 5 are slid down and supplied to the seedling tank 4 by the inclination of the seedling taking plate 5.

Since the empty seedling take-up plate 5 to which the auxiliary seedlings have been supplied is supported on the auxiliary seedling placing table 6, the telescopic cylinder 7 returns the seedling tank 4 to the horizontal seedling receiving position B, so that Can be placed outside the working range. Also, this seedling plate 5
It is also possible to remove while moving to the side edge of the auxiliary seedling stand 6. In this way, the auxiliary seedling placing table 6 can be rotated around the hinge 23 at the rear end of the seedling tank 4 side, so that the auxiliary seedling placing table 6 can be constructed low, the center of gravity can be lowered to improve the stability, and the fertilizer application hopper-19. The fertilizer can be easily replenished.
Further, while the seedling take-up plate 5 is movably placed on the upper surface, it is undulated by the expansion and contraction of the telescopic cylinder 7 with the vehicle body 1 to switch between the seedling feeding posture A and the seedling receiving posture B. Also, the operation thereof is simple, the auxiliary seedling mounting table 6 for receiving seedlings by the seedling lapping plate 5 can be reduced in weight, and the seedling supply posture of the auxiliary seedling mounting table 6 is switched on the rear side of the cockpit 3. Therefore, it is easy for the operator to assist the seedling supply.

[0006]

1 to 3, a tractor body 1 includes a front wheel 9 and a rear wheel 1 which can be steered by a steering wheel 8.
0, and is in the form of four-wheel drive traveling in which the vehicle is driven by an engine E mounted under the cockpit 3. Seedling planting equipment 2
Is a rear-sloping seedling tank 4 for multiple-row planting that is moved back and forth
And a seedling planting device 11 for separating and planting seedlings at the slanted lower end portion of each seedling tank 4, a float 13 that slides on the soil surface under these seedling planting machines 12, and the like, It is connected to the rear frame 42 of the vehicle body 1 through a parallel link 15 composed of a lower link 36, an upper link 37, and a rear vertical link 41 which are moved up and down by a lift cylinder 14, and is also interlocked by a power take-off shaft 16. It 1
7 is a seedling receiving bar at the upper end of the seedling tank 4. The seedling planting machine 12
Is rotatable about the rolling shaft 43 with respect to the vertical link 41. Reference numeral 50 is a lift control valve for the hydraulic circuit of the lift cylinder 14, which is switched by vertical movement of the float 13 to lift and lower the seedling planting device 2 by the lift cylinder 14 by lifting and lowering of the vehicle body with respect to the soil surface. The elevation control is performed so that the seedling planting depth is maintained constant.

[0007] Behind the cockpit 3 the seedling receiving bar 1 of the seedling tank 4
7, a fender 18 is provided across the left and right of the vehicle body 1, and the fertilizer hopper 1 is provided above the fender 18.
9. A fertilizer application device including fertilizer application rolls 20 and the like is arranged in the lateral direction of the seedling tank 4, and the fertilizer to be delivered is guided by the pipe 21 to the vicinity of each seedling planting position of the float 13 of the seedling planting device 2. It is configured. 38 is fertilizer blower, 5
1 is an air chamber, 39 is a slotting device for applying a fertilizing slot, 4
0 is a fertilizer guide.

The auxiliary seedling table 6 is arranged above the fertilizer application hopper 19. The rail has a predetermined width in the front-rear direction and is parallel to the left and right, and is slightly wider than the width of the seedling tank 4, and both ends are connected by a crosspiece 22. The rear side portion of the auxiliary seedling mounting table 6 is supported by the fender 18 via the seedling mounting frame 44 so that the front portion is vertically rotatable by using the hinge 23. In addition, the telescopic cylinder 7 is an air chamber that is supported as a hydraulic cylinder on the rear side of the cockpit 3 on the rear frame 42 together with the seedling mounting frame 44 and the like.
A support frame 52, which is attached with 51 interposed, is provided so as to be connected between the auxiliary seedling stand 6 and the expansion and contraction allows switching between a seedling supply posture A and a seedling reception posture B.
The telescopic cylinder 7 may be telescopically operated by switching the switching valve of the hydraulic circuit by operating the lever.

The seedling take-up plate 5 is capable of scooping the seedlings from a seedling raising device for raising mat-like seedlings, has a length and a width according to the width of the seedling raising device, and has a vertical top surface. Direction ribs 24 are formed, a handle 25 is provided at one end, and a hook 26 that engages with the rail portion of the auxiliary seedling stand 6 is formed on the lower side thereof. Can be guided and moved in the left-right direction in a state of being engaged with, and arranged so as to face the respective seedling stand tanks 4.

Reference numeral 27 denotes a seedling take-up plate housing frame, which is attached to an end portion of the auxiliary seedling placing table 6 and can receive an empty seedling take-up plate 5 after seedling supply. Reference numeral 28 denotes an auxiliary seedling placing shelf provided at the front of the step floor 29 of the vehicle body 1 on the left and right of the steering post 30 and accommodates the auxiliary seedlings to be scooped by the seedling taking plate 5. When the auxiliary seedlings previously supplied on the auxiliary seedling placing table 6 are used up, this auxiliary seedling placing shelf 28
While scooping the seedlings stored in the seedling collecting plate 5, the seedlings are supplied to the auxiliary seedling mounting table 6 or directly to the seedling tank 4. Reference numeral 31 is a lever for turning the auxiliary seedling rack 28 in the front-back direction.

Reference numeral 45 is a side step provided on both the left and right sides of the cockpit 3 along the front-rear direction, and has the fender 18 at the rear end, and the lower end is supported on the front axle housing part at the outside of the front part. The supporting frame 46 is provided upright, and the preliminary seedling mounting table can be mounted above the supporting frame 46. Reference numeral 47 denotes a rear wheel interlocking shaft that interlocks with a transmission case 48 at the front of the vehicle body 1 and a rear axle housing 49.

When placing an auxiliary seedling on the auxiliary seedling placing table 6,
Scrape the seedling raising plate 5 from the seedling raising device, turn the handle 25 of the seedling taking plate 5 toward the front side, engage the hook 26 with the rail portion of the auxiliary seedling placing table 6, and move it in the left-right direction. Seedling tank 4
Put the number corresponding to. During the seedling planting operation, the auxiliary seedling placing table 6 is kept in the seedling receiving posture B. However, when the seedlings in the seedling tank 4 decrease due to the seedling planting work, the seedling planting device 2 is appropriately moved by the lift cylinder 14. Ascending, the lateral movement of the seedling tank 4 is stopped, the facing positions of the seedling take-up plates 6 are aligned, and the auxiliary seedling stand 6 is tilted backward around the hinge 23 by the expansion and contraction of the telescopic cylinder 7. At this time, the rear end portion of the seedling taking plate 5 on the auxiliary seedling placing table 6 is projected rearward, and the rear end of the seedling taking plate 5 is received by the upper surface of the seedling receiving bar 17 of the seedling tank 2. Therefore, the seedlings on the upper surface of each seedling take-up plate 5 slip off and are supplied to the seedling tank 4.

After replenishing the seedlings, the seedling planting device 2 can be lowered to start the seedling planting work. However, the empty seedling lapping plate 5 remaining on the auxiliary seedling mounting table 6 is the same as the existing seedling feeding posture A or With the seedling receiving posture B returned to the horizontal state, the seedlings are removed directly or while being moved to one side.
In FIG. 4, the point different from the above example is that the auxiliary seedling table 6 is configured integrally with the lid 32 that opens and closes the upper surface of the fertilizer hopper 19, and can be opened and closed around the hinge 23 at the rear end of the hopper 19. , The configuration can be simplified. Reference numeral 33 is a locking tool for the lid 32.

In FIG. 5, the point different from the above example is that the rail portion of the auxiliary seedling placing table 6 is formed into a round pipe shape, and the hook 26 on the bottom surface of the seedling taking plate 5 is pushed into the auxiliary seedling placing table 6 from above. It is structured so that it can be slid in the left-right direction by being put together and held. The hook 26 is formed integrally with the seedling take-up plate 24 and is made of synthetic resin. 6 is different from the above example in that instead of the auxiliary seedling rack 28, an auxiliary seedling stand 34 that can be transferred back and forth is provided across the left and right sides of the step floor 29 and the control seat 3. The auxiliary seedling mounting table 34 is a parallel rail member similar to the rear auxiliary seedling mounting table 6 and has the seedling removing plate 5 on the upper surface.
Are engaged in the same manner as described above and can be moved back and forth.

When one end of each of the left and right auxiliary seedling mounts 34 is transferred back and forth, the auxiliary seedling mounts 6 on the rear side can be approached at almost the same height to facilitate delivery of the seedling take-up plate 5. . Reference numeral 35 is a stopper for locking the transfer position of the holding seedling table 6.

[Brief description of drawings]

FIG. 1 is a side view of a seedling planting machine.

FIG. 2 is a plan view.

FIG. 3 is a perspective view thereof.

FIG. 4 is a partially enlarged perspective view.

FIG. 5 is a side view showing a part of the operation.

FIG. 6 is a side view showing another embodiment.

FIG. 7 is a perspective view of a seedling plate part showing a side surface.

FIG. 8 is a perspective view showing another embodiment.

[Explanation of symbols]

 1 vehicle body 2 seedling planting device 3 cockpit 4 seedling tank 5 seedling plate 6 seedling stand 7 cylinder A supply posture B seedling reception posture

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Katsu Nomura, 1 Yakura, Tobe-cho, Iyo-gun, Ehime Prefectural Engineering Department, Iseki Agricultural Machinery Co., Ltd. In-house (72) Inventor Seike Rihe 1 Yakura, Tobe-cho, Iyo-gun, Ehime Pref.Iseki Agricultural Machinery Co., Ltd. (72) Inventor Hitoshi Yamazaki 1 Yakura, Tobe-cho, Iyo-gun Ehime Pref.Iseki Agricultural Machinery Co., Ltd. (72) Invention Kamiya Hisashi, No. 1 Yakura, Tobe-cho, Iyo-gun, Ehime Prefecture, Technical Department, Iseki Agricultural Machinery Co., Ltd. (72) Inventor, Hideyuki Kusama, No. 1, Yakura, Tobe-machi, Iyo-gun, Ehime Prefecture

Claims (1)

[Claims] 1. A seedling planting machine equipped with a seedling planting device 2 in the rear part of a passenger car body 1, and a seedling plant on the upper surface between a seedling tank 4 which reciprocates left and right behind the cockpit 3 on the car body 1 side. The ladle 5 is placed so as to be movable left and right, and the rear end portion of the seedling tank 4 is rotated around a laterally extending hinge 23 so that the seedling tank 4 is horizontally inclined with respect to the upper end extending direction. Seedling receiving posture B
An auxiliary fertilizer hopper 19 of a fertilizer applicator which is provided on the lower side of the auxiliary seedling placing table 6 by rotating the auxiliary seedling placing table 6 up and down by an expanding and contracting cylinder 7 provided on the vehicle body 1 side. Seed supply device.