JPS59203418A - Seedling tank in rice planter - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Detailed description of the invention] The present invention relates to a seedling tank in a rice transplanting device.

The present invention has a window hole formed at the lower end of the seedling tank in which the plate-shaped seedlings are placed, and the plate-shaped seedlings are cut out one by one and planted using a planting rod provided at the lower part. , a guide roll is mounted on both the upper and lower ends of the window hole, and a seedling feeding belt is hooked and rotated on the guide roll, and the switch for detecting remaining seedlings attached to the seedling tank can be easily installed. The present invention is designed to reduce the size of the switch and to minimize the amount of mud that is attached to the switch.The present invention is designed to reduce the amount of mud attached to the switch as much as possible. A window hole 12 is formed at the lower end of the seedling tank 8 in which seedlings are cut out and planted one by one, and guide rolls 1 are provided at both upper and lower ends of the window hole 12.
3 and a guide roll 14 are mounted on the shaft, and a seedling feeding belt 17 is hooked and rotated around the guide tl + - rule 13 and the guide roll 14, and the window hole 12 has a plurality of holes on the left and right sides of the intermediate strip 50. The notch holes 65 are arranged in parallel in the intermediate strip portion 50.
A switch mounting chamber 62 is provided on the back side of the notch hole 65, and a lower entrance/exit lower 2 for the switch 63 is provided on the bottom surface of the mounting chamber 62.
The switch 6 is inserted into the mounting chamber 62 from the entrance/exit lower 2.
After inserting the switch 6, it is fixed with the set screw 73, and the switch 6
The arm 64 of No. 3 is a seedling tank in a rice transplanting device that protrudes upward from the notch hole 65, and when the switch 63 is stored in the mounting chamber 62, a part thereof comes into contact with the partition wall 75,
The seedling tank in the rice transplanter, which is partially placed on the bottom wall 74 and fixed with only one screw 73 passed through the bottom wall 74, and the ground wire 76 of the switch 63 are made of sheet metal. The ground wire 76 is connected to the seedling feeding belt 1.
The gist of the invention is a structure of a seedling tank in a rice transplanting device in which the inside of the rice transplanter 7 is passed through in the left and right direction.

The embodiment will be described with reference to the drawings. The vehicle body 1 is provided with a driver's seat 2 at the rear, forming a passenger vehicle body. 3 is a front wheel, 4 is a rear wheel, and 5 is a handle. car body l
A rice transplanting device 7 is attached to the rear part of the rice transplanter via a vertical movement device 6. The rice transplanting device 7 is formed by a seedling tank 8, a planting rod 9, a central float 10, a side flow 11, and the like. The vertical movement device 6 is vertically moved by a hydraulic device.

Window holes 12 are formed at each lower end of the seedling tank 8, and guide rolls 13 are formed at both upper and lower ends of the window holes 12.
and a guide roll 14 are mounted on shafts 15 and 16, respectively, and a seedling feeding belt 17 is hooked and rotated between the guide rolls 13 and 14. Ascending belt 1 of seedling feeding belt 17
7a is attached so as to protrude above the plate member 52 of the seedling tank 8, and the upper plate-shaped seedlings mounted inside the seedling tank 8 come into contact with the seedling feeding belt 17 and move in the direction of the planting rod 9. sent to.

A spring 22 is attached to the shaft 15, and the shaft 15 is always pulled upward by the spring 22, thereby tensioning the seedling feeding belt 17. There are many protrusions 2 on the surface of the seedling feeder belt 17.
3 is formed.

A stopper 4 is attached to the lower end of the seedling tank 8 by a shaft 42.
1 is provided.

A rod 46 for preventing seedlings from floating is provided on two sides of the board-shaped seedlings.

Therefore, the seedling tank 8 is constructed by placing a plate member 52 having ribs 51 at regular intervals between the two bone members 48 having an n-shaped cross section. The bone member 48 projects upwardly from the plate member 52, and the distance 53 between the bone member 48 projecting upwardly from the plate member 52 and the next bone member 48 is exactly It is formed to the width of the seedling nursery box, and one piece of soil ((the width is such that a plate-shaped seedling can fit into it).

Window holes 12 are opened in the plate member 52, and the window holes 12 are provided on both sides of the intermediate strip 50, and a reinforcing rig 59 is provided on the back side of the intermediate strip 50.

The reinforcing rib 59 is provided on the back side of the intermediate band-shaped portion 50, and 60 is a notch into which the shaft 16 of the guide roll 14 is fitted;
1 is a notch into which the shaft 15 of the guide roll 13 is fitted. A switch chamber 62 is formed between the notch 60 and the notch 61. The primordium 62 is formed by a partition wall 75 attached at right angles to the back side of the intermediate strip 50 and a bottom wall 74. An entry/exit lower 2 is formed at the bottom of the attachment chamber 62, and a cutout hole 65 is formed at the intermediate strip portion 50. When the switch 63 is inserted from the entry/exit lower 2, it collides with a part of the partition wall 75 and stops, and the lower side engages on the bottom wall 74, so it is fixed from the lower side with the set screw 73. Then, the arm 64 of the switch 63 projects upward from the cutout hole 65 formed in the intermediate strip portion 50.

Reference numeral 66 is the lower end of the plate member 52, and the front guide plate 67, which fixes the lower end 66 by overlapping it on the front guide plate 67, is attached to the upper end of the rectangular square vibro 8 in the shape of a T.
It has a shape with a placing plate 69.

The switch 63 is provided inside the seedling feeding belt 17 when viewed from the side as shown in the cross-sectional view of FIG.
For example, in the case of four-row planting, one row is planted on the back side of each intermediate strip 50. Reference numeral 76 denotes a ground wire made of sheet metal, and the ground wire 76 passes laterally inside the seedling feeding belt 17 and connects each switch 63.

Next, the operation will be described. Since the present invention has the above configuration, when one end of the switch 63 is inserted from the entrance/exit lower 2, the size of the entrance/exit 1 core 2 is formed to be just large enough to allow the switch 63 to be inserted. The head of the switch 63 can be easily inserted into the partition wall 75.
It collides with and stops. Then, the tail of the switch 63 becomes
Since it is placed on the bottom wall 74 of the mounting chamber 62, when it is fixed from below with the set screw 73, the arm 64 of the switch 63 is easily fixed with the arm 64 protruding upward from the notch hole 65. .

In order to perform rice planting work using the rice transplanting device equipped with the switch 63 in this manner, the operator sits on the driver's seat 2, holds the handle 5 and operates the lever of the hydraulic system to move the vertical movement device 6 upward. Then, the rice transplanting device 7 moves upward and can travel as desired to arrive at the desired rice field.

Therefore, when the rice transplanting device 7 is lowered by operating the hydraulic lever and moved forward in the rice field, the planting rod 9 divides the plate-shaped seedlings placed in the seedling tank 8 one by one and plants them in the rice field. wear. When the planting with the planting rod 9 is completed in one horizontal row and the seedling tank 8 is moved horizontally to one end, the constantly rotating seedling feed cam 3
2, the tip 21 of the actuating arm 20 engages with the actuating arm 2.
0 moves upward in Figure 1 to connect the one-way clutch and shaft 16.
The guide roll 14 is rotated through the guide roll 14, and the seedling feed belt 17, which is passed between the guide rolls 13 and 14, is rotated, and the upper plate-shaped seedlings are sent out by an ascending bell 17a. .

When the engagement between the tip 21 and the seedling feeding cam 32 is released, the operating arm 20 returns to its original state due to the elasticity of the spring 24.

When the number of plate-shaped seedlings in the seedling tank 8 decreases, the arm 64 of the switch 63 moves upward to turn on the switch 63, thereby informing the driver that there are no more seedlings.

In the present invention, a window hole 12 is formed at the lower end of a seedling tank 8 in which plate-shaped seedlings are placed and the root-shaped seedlings are cut out one by one using a planting rod 9 provided at a lower position. However, a guide roll 13 and a guide roll 14 are mounted on both upper and lower ends of the window hole 12, and a seedling feeding belt 17 is hooked around the guide rolls 13 and 14, and the window hole 12 is Since a plurality of intermediate strip portions 50 are arranged side by side on the left and right sides, a notch hole 65 is provided in the intermediate strip portion 50, and a switch mounting chamber 62 is provided on the back side of the notch hole 65, the position of the switch 63 can be changed. Approach the planting rod 9, form the entrance/exit lower 2 of the switch 63 on the bottom of the installation chamber 62, insert the switch 63 from the entrance/exit lower 2 into the number chamber 62, and then secure it with the screw 73. In addition, since the arm 64 of the switch 63 is used as a seedling tank in a rice transplanting device that protrudes upward from the notch hole 65, the installation of the switch 63 is extremely easy, and when the switch 63 is stored in the installation chamber 62, One part abuts the partition wall 75, the other part rests on the bottom wall 74, and is fixed with only one screw 73 passed through the bottom wall 74, so it can be formed at low cost, and the above-mentioned The ground wire 76 of the switch 63 is formed of a sheet metal, and since the ground wire 76 is passed through the inside of the seedling feeding belt 17 in the left-right direction, the ground wire has a feature that mud does not get on the ground wire.

In the embodiments shown in FIG. io, FIG. 811, FIG. 12, and FIG. In the illustrated embodiment, an insertion portion 79 that is narrower than the diameter of the cord 78 is provided between the opposing claw-like attachment portions 77. In the embodiment shown in FIG. They are staggered and polymerized with each other.

[Brief explanation of drawings]

Fig. 1 is a side view of the whole, Fig. 2 is a plan view of the whole, Fig. 3 is a back sectional view of main parts, Fig. 4 is a sectional view IV-IV, and Fig. 5 is a sectional view of the main part.
The figure is a rear view of FIG. 4, FIG. 6 is a perspective view of the main part, FIG. 7 is a cross-sectional view of the plate member, FIG. 8 is a cross-sectional plan view of the plate member, and FIG. 9 is a side view of the main part. Figure 10 is a rear view of the second embodiment;
FIG. 1 is a partially enlarged rear view of the second embodiment, FIG. 12 is a cross-sectional view of a claw-like mounting portion, and FIG. 13 is a cross-sectional view of another claw-like mounting portion. Description of symbols Vehicle body 1, driver seat 2, front wheels 3, rear wheels 4, handle 5, vertical movement device 6, rice transplanting device 7, seedling tank 8, planting rod 9, center float 10, side float 11, window hole 12, Guide roll 13, guide roll 14, shaft 15, shaft 16, seedling feeding belt 17, operating arm 20, tip 21, spring 22, projection 23, seedling feeding cam 32. Stopper 41, shaft 42, seedling floating prevention rod 46, bone member 48, intermediate strip portion 50, plate member 52, interval 53, notch 61, switch mounting portion 62, switch 63, arm 64, notch hole 65, plate member lower end 66, front guide plate 67, square vibro 8, mounting plate 69,
Inlet/outlet lower 2, set screw 73, bottom wall 74, partition wall 75, ground wire 76, claw-like attachment part 77, cord 78, gap 79,
Claw-shaped attachment part 80.81゜ Patent applicant Iseki Agricultural Machinery Co., Ltd. Procedural amendment (acid) June 7, 1981 1. Case indication 1988 Patent application No. 79041 2. Title of invention Seedlings in rice transplanting device Tank 3, relationship with one person making an amendment Patent applicant address 700 Umaki-cho, Matsuyama City, Ehime Prefecture Name (012)
) Iseki Agricultural Machinery Co., Ltd. 4 Representative Masaru Iseki 5
, 1 old amendment order; j 109-

Claims (1)

[Claims] (1) Planting rod 9 placed at the lower position with plate-shaped seedlings placed on top
A window hole 12 is formed at the lower end of the seedling tank 8 in which the top plate-shaped seedlings are cut out and planted one by one, and a guide roll 13 and a guide roll 14 are mounted on the upper and lower ends of the window hole 12. , a seedling feeding belt 17 is attached to the guide roll 13 and the guide roll 14.
In the case where the window hole 12 is turned, a plurality of window holes 12 are arranged in parallel on the left and right sides of the intermediate strip section 50.
0 is provided with a cutout hole 65, a switch mounting chamber 62 is provided on the back side of the νJ cutout 65, an entry/exit lower 2 for the switch 63 is formed on the bottom of the mounting chamber 62, and the mounting chamber 62 is provided from the entry/exit lower 2. A seedling tank in a rice transplanting device in which a switch 63 is inserted and fixed with a set screw 73, and an arm 64 of the switch 63 is made to protrude upward from a cutout hole 65. (2. In claim 1, the switch 6
3 is housed in the mounting chamber 62, part of it comes into contact with the partition wall 75, part of it rests on the bottom wall 74, and is fixed only by one screw 73 passed through the bottom wall 74. Seedling tank in rice transplanting equipment. ) In claim 1, the switch 63
The ground wire 76 is formed of sheet metal, and the ground wire 76 is passed through the inside of the seedling feeding belt 17 in the left-right direction in the seedling tank in the rice transplanting device.