JPS60232014A - Seeding apparatus - 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 seeding device for paper pot paper.

Traditionally, seedlings grown in soil for rice transplanters have progressed from seedlings sown in soil to seedlings in soil sown in rows, and recently, seedlings in soil in paper pots using paper pot paper have become popular.

For seedlings in paper pots, place paper pot paper inside the storage case and fill the pot with soil, then sow the seeds on the soil, supply the bed on top of that, and cover the pot with a seedling box from above. They turn the plants upside down, remove the storage case, fill the gaps between each pot with top soil, and grow them for a certain period of time.

I will do it. According to the present invention, the paper pot is automatically covered with soil, sown, and supplied with bedding soil, in which an excess amount of bedding soil is supplied in order to supply a sufficient amount of bedding soil, and the excess amount is removed.

. To explain the present invention in detail with reference to the diagram of Ruta, the paper pot paper 1 has about 16 pots 2 arranged in parallel in the horizontal direction and about 17 pots 2 arranged in parallel in the vertical direction. FIG. 1 shows a state in which paper pot paper l is being stored on one side of the storage case 3, and FIG. 2 shows the same storage state. Usually, two sheets of paper pot paper 1 are stored side by side in a storage case 3.

The storage case 3 has a drawer shape and is formed in a size that allows two approximately square paper pots 1 to be fitted side by side.

The paper pot paper l is made of a water-soluble paper material, and is formed into a substantially square shape when viewed from above, and becomes narrower as it reaches the lower end 4 when viewed from the side, and has through holes 6 in the lower end 4.
is formed. The through hole 6 is for the sprout 8 of the seed 7 to grow upward.

13 is a horizontal transfer table of the conveyor-type seeding device, and is formed long in the transfer direction. The horizontal transfer table 13 is the storage case 3
is transferred from the start end side 14 toward the end end side 15,
It has a guide roll 16- and a guide belt 17. A pressing roll 19 for pressing the paper pot paper l into the storage case 3 is provided on the starting end side 14 of the horizontal transfer table 13. The press roll 19 presses the paper pot paper l downward to bring the lower end 4 of the pot 2 into close contact with the upper surface of the bottom plate of the storage case 3 (Fig. 4), so as to prevent the soil covering 5 from leaking through the through hole 6. do.

A covering soil supply device 27 is provided on the downstream side of the pressing roll 19. The device 27 is formed by a hopper 28, a feeding belt 29, a feeding amount adjusting section 30, etc., and supplies the covering soil 5 into each pot 2 of pot paper 1. On the downstream side of the covering soil supply device 27, a seed rice feeding device 12 is provided.

The rice seed feeding device 12 is formed by a rice seed supply hopper 31, a seeding device 32, 33, etc., and the seeding device 32, 33 is
Spiral rolls 34 having spiral grooves formed on their outer circumferential surfaces are arranged side by side with a narrow gap so that their axial directions and the transport direction of the storage case 3 are parallel to each other when viewed from above. The rice seed feeding device 12 continuously feeds the seeds 7 by fitting the seeds 7 into a narrow gap formed by a spiral groove between the spiral rolls 34 and 34, and moving the seeds 7 to the terminal end by the rotation of the spiral rolls 34. drop seeds.

Then, the seeds are sown onto the paper pot paper 1 that passes below the rice seed feeder 12.

42 is a suction case provided below the spiral roll 34. The suction case 42 allows suction air to blow through the narrow gap between the spiral rolls 34, 34 from top to bottom, so that the moving seeds 7 are attracted into the narrow gap. 44 is a suction port opened in the suction case 42.

A sprocket is attached to the tip of each spiral roll 34, and a chain is wound around the sprocket.
Rotate 4.

A motor 56 is provided in front of the seed rice feeding device 12,
The guide roll 16 is rotated.

A push rod 57 is provided on the lower side of the motor 56. push rod 5
Reference numeral 7 is parallel to the direction in which the storage case 3 is transported, and is provided approximately at the middle of the storage case 3 in the left-right direction.

The push rod 57 is provided with protruding rods 59 and 62 that protrude upward,
The protruding rod 59 is supported by a mounting frame 60, and the protruding rod 62 is supported by a mounting frame 63. A spring 65 is wound around the protruding rods 59 and 62, and the push rod 57 presses the pot paper l into the storage case 3 below. A substantially central portion of the push rod 57 is bent upward to form a bent portion 61, and a suppression roll 66 is provided below the bent portion 61. The push rod 57 and the pressure roll 66 are
The paper pot paper 1 is pressed downward to bring the lower end @4 of the pot 2 into close contact with the upper surface of the bottom plate of the storage case 3, and the floor ±9 is supplied in this state. Therefore, the push rod 57 is formed so as to protrude below the feed belt 69 of the L bed soil supply device 67 just before the floor ±9 falls, and the press roll 66 and the pressure roll 71 are The suppression rolls 6 are provided at intervals shorter than the length of the storage case 3.
The suppression roll 71 is made to act in a state where 6 is suppressed.

A bed soil supply device 67 is provided on the downstream side of the motor 56.

The floor supply device 67 is formed by a hopper 68, a feed belt 69, a bed soil supply amount adjustment device 70, and the like. A pressing roll 71 is provided on the downstream side of the floor supply device 67. The pressing roll 71 is loaded with paper pot paper l by the bed soil supply device 67.
This is for suppressing the floor ±9 supplied into the pot 2. The pressure roll 71 is formed on the discharge side of the floor supply device □ to be the same or slightly wider than the width of the paper pot paper l in the left-right direction, and is provided above the transfer table 13 so as to be orthogonal to the transfer direction of the storage case 3. The bases of transmission cases 18 and 18 are attached to the shafts of the guide rolls 16 at the bottom of the soil supply device 67 on both sides of the frame 2o of the transfer table 13 so as to be movable up and down. Both ends of the shaft 35 of the pressure roll 71 are attached to the upper part of each of the transmission cases 18 and 18. A sprocket 21 is fixed to the shaft of the guide roll 16 that protrudes into the transmission case 18 on the − side, and the pressure roll 7
A sprocket 22 is fixed to the end of the shaft 35 of 1, a chain 23 is wound around the sprocket 21 and the sprocket 22, and the rotation of the guide roll 16 is transmitted to the pressure roll 71. A mounting portion 36 is formed on the inner surface of the transmission case 18, and a vertical hole is formed in the mounting portion 36, and the adjusting screw 26 is screwed into the hole. The adjustment screw 26 is the pressure roll 71
The degree of maximum suppression is determined by W, and there are 3 protrusions on the top.
7 and a spring 39 between the mounting portion 36 and the protruding piece 37.
wind it. A rubber piece 38 is attached to the lower end of the adjustment screw 26, and the rubber piece 38 is brought into contact with the upper surface of the frame 20.

Reference numeral 24 denotes a mounting bracket attached to the front end of each of the transmission cases 18, 18 in the left-right direction, and is formed in a U-shape when viewed from the side, and the scraper 73 is attached to the mounting bracket 24.

The scraper 73 is for scraping off the excess floor supplied to the top surface of the pot 2, and is provided at a position above the transfer table 13, orthogonal to the transfer direction of the storage case 3. The scraper 73 is long in the left and right direction, and the upper part 74 is approximately vertical.
The lower part 75 is bent toward the starting end side 14 of the transfer table 13, and both the upper part 74 and the lower part 75 are formed of a flat plate. The scraper 73 attaches each end of the upper part 74 to the mounting bracket 2.
4. It is fixed to the outer surface of the paper pot 1 so that its lower end is in contact with the upper surface of the paper pot paper 1.

New Year Next, we will discuss the effect.

When the storage case 3 fitted with the port paper l is placed on the starting end side 14 of the horizontal transfer table 13, the storage case 3 is transferred at a constant speed toward the terminal end side 15 by the guide rolls 16 and guide belts 17. , guided below the pressure roll 19.

Since the press roll 19 presses the paper pot paper l downward, the bottom end 4 of the bot 2 is pressed against the top surface of the bottom plate of the storage case 3, thereby preventing the covering soil 5 from leaking from the through hole 6 of the bot 2. . Thus, the bot 2 is supplied below the covering soil supply device 27, and the covering soil 5 is supplied into the bot 2 by the device 27.
is supplied, further advances to reach the bottom of the rice seed feeding device 12, and seeds are sown in the pot 2 by the seeding devices 32 and 33,
Move forward further. Then, the paper pot paper l is pressed by the push rod 57.
The paper pot paper 1 is pressed down by the press roll 66, and is pressed down by the press roll 66 and the press rod 57. It passes under the on-floor feeding device 67 as it is. The on-floor feeding device 67 does not feed the paper pot paper 1 with less than ±9 of the floor, but rather with more.
9, the bed soil 9 is supplied into a thick layer, and it advances further until its front end reaches below the pressing roll 71. Suppression roll 7
Reference numeral 1 denotes a driving pressure roll attached to the transmission case 18, so it takes on the role of tightly packing the excess bed ±9 into the pot 2. In this case, the pressure roll 66 has a function that prevents the rear end from being lifted. serve.

Since a scraper 73 is provided on the downstream side of the pressure roll 71, after the soil is compacted by the pressure roll 71, excess bed soil is scraped off and sowing is completed. Therefore, the necessary and sufficient amount of bed soil 9 is evenly supplied in the pot paper 1, so that there is no variation in the growth of the seeds 7, and
Since there are no irregularities on the top surface of the pot paper 1, the pot paper 1 will fit in the seedling box 10 very well.

The present invention is as described above, and in particular, the paper pot paper l is fitted into the drawer-shaped storage case 3 from above, and the paper pot paper l is placed on the horizontal transfer table 13 of a conveyor-type seeding device and moved. In the apparatus for sowing seeds on paper pots 1, a floor supply device 67 is installed on the horizontal transfer table 13, and a scraper 73 is provided on the discharge side of the floor supply device 67 to scrape off excess bed soil supplied to the paper pot paper 1. Since the seeding device is equipped with the following: (a) The paper pot paper l can be reliably stored in the seedling raising box lO.

Since the bed ±9 is evenly and accurately supplied into the pot paper l, there is no variation in the growth of one seed 7.

C. Since the device is simple, it is easy to implement.

This effect is achieved.

[Brief explanation of drawings]

Fig. 1 is a state diagram in which paper pot paper l is being stored on one side of the storage case 3, Fig. 2 is a state diagram in which paper pot paper is placed in the storage case, and Fig. 3 is a state diagram in which paper pot paper is placed in the storage case. Fig. 4 shows the state in which the paper pot shown in Fig. 3 is pressed, Fig. 5 shows the state in the suppressed state, Fig. 86 shows the state in which the seedling raising box is covered, and Fig. 7 shows the state in which the paper pot is turned over. Figure 8 is a diagram with the storage case removed, Figure 8 is a diagram of the seedlings raised, Figure 9 is a side sectional view of the whole, Figure 10 is a perspective view of the above-bed soil supply unit, and Figure 11 is a side view of the bed soil supply unit. , Fig. 12 is a longitudinal sectional view of the bed soil supply section, Fig. 13 is a perspective view of the main part, and Fig. 1
Figure 4 is a sectional view of the main part. Explanation of symbols l...Paper pot paper, 2...Pot, 3...
Storage case, 4...lower end, 5...soil covering, 6...
Through hole, 7...seed, 8...bud, 9...bed soil, lO
... Seedling box, ll... Top soil, 12... Seed feeding device, 13... Horizontal transfer table, 14... Start end side, 15.
...Terminal side, 16... Guide roll, 17... Guide belt, 18... Transmission case, 19... Press roll,
20... Frame, 21... Sprocket, 22...
...Sprocket, 23...Cheer 7.24...Mounting bracket, 26...Adjustment screw, 27...Soil covering supply device,
28...Hopper, 29...Feeding belt, 30...
- Feeding amount adjustment section, 31... Seed supply hopper, 32.
33... Seeding device, 34... Spiral roll, 35...
・Shaft, 36...Mounting part, 37...Protrusion piece, 38...
Rubber piece, 39... Spring, 42... Suction case, 44
... Suction port, 56... Motor, 57... Push rod,
59...Protruding rod, 6o...Mounting frame, 61...Bending portion, 62...Protruding rod, 63...Mounting frame, 65...
Spring, 66... Press roll, 67... Floor feeding device, 68... Hopper, 69... Feeding belt, 7o.
・・Floor ± supply amount adjustment device, 71 ・・pressing roll, 72
...front end, 73...scraper, 74...upper part, 75...lower part. Patent Applicant Suzuki Forging Co., Ltd. Figure 6 Figure 10 Figure 7 Figure 8 Procedural Amendment (Salmon) May 29, 1980 1. Indication of the Case 1988 Patent Application No. 6924 2. Name of the Invention Sowing Device 3, person making an amendment Patent applicant address 44-34 Hiraide Industrial Park, Utsunomiya City, Tochigi Prefecture Address of agent 8-15-2 Nishi-Shinjuku, Shinjuku-ku, Tokyo 160 Japan
Item 5. Date of amendment order

Claims (1)

[Claims] Drawer-shaped storage case 3 with paper bow/
In the apparatus for sowing seeds on the pot paper l while fitting the pot paper l and moving it by placing it on a horizontal transfer table 13 of a conveyor type seeding device, the horizontal transfer table 13 is provided with an above-the-floor feeding device 67. , A seeding device is provided with a scraper 73 on the discharge side of the on-bed feeding device 67 for scraping off excess bed soil fed to the paper pot paper l.