JPH04127111U - Seeding device - Google Patents

Abstract

(57) [Summary] [Purpose] Although it has a compact structure, it is possible to supply bed soil, sow seeds,
We aim to improve the accuracy and efficiency of a series of tasks such as leveling and irrigation,
Achieve operational efficiency similar to that of a seeding plant. [Configuration] In the perforated plate swing type seeding machine, perforated plate 2
8 is equipped with a vibration plate 39, a vibrator (or oscillation device) 41, and a motor 42 with an eccentric weight to apply vibration, thereby improving the sowing accuracy. In addition, a cylindrical brush 46 whose pressing force can be adjusted is disposed on the outer periphery of the pressing roller 18 that freely rotates in the leveling device 8, and a cylindrical brush 46 with an adjustable pressing force is provided, and a friction brush 46 is provided so as to drive the pressing roller 18 in the same direction as the traveling direction of the plug tray 5. It has a structure that gives it power.

Description

[Detailed explanation of the idea]

0001

[Industrial application field]

Although this invention is small-scale, it can be used to supply soil to plug trays, irrigate, sow, and cover soil. This invention relates to a seeding device for flowers and vegetables that can perform a series of seeding operations such as the following.

0002

[Conventional technology]

Traditionally, seeding devices have been used to sow seeds of flowers, vegetables, etc. one or several seeds at a time into pots. It is well known that these seeding devices can perform soil supply, sowing, leveling, and covering soil. - There were seeding machines that performed a series of tasks such as watering and stacking seedling boxes.

0003

[Problem that the idea aims to solve]

There are many seeding machines that can perform a series of tasks such as supplying soil, irrigation, sowing, and covering with soil. This system is designed to supply soil, sow seeds, etc. by sequentially supplying large seedling boxes. It is a very large and expensive machine, and when the plug tray is being transported, This often caused the soil to swell and interfere with sowing.

0004

[Means to solve the problem]

The problems to be solved by this invention are as described above, and the following are the means to solve the problems. I will explain about it. In the perforated plate oscillating type seeding machine, a diaphragm 39 is attached to the perforated plate plate 28. It is configured to add vibration by installing a vibration exciter 41 and a motor 42 with an eccentric weight. There is. In addition, pressing force is applied to the outer periphery of the pressure roller 18 of the leveling device 8 that rotates freely. An adjustable cylindrical brush 46 is provided, and the pressure roller 18 is mounted on the plug tray. The structure is such that a frictional force is applied so that it is driven in the same direction as the traveling direction of No. 5. .

[0005]

【Example】

The problems and solutions of the present invention are as described above, and the embodiments are as follows according to the attached drawings. Explain the configuration. Figure 1 is an overall perspective view of the seeding device of the present invention, and Figure 2 is the bed soil supply device. Front view, Figure 3 is a front sectional view of the seeding device, Figures 4 and 5 are partially enlarged sectional views of the seeding device. 6 is a top view of the pressing force adjustment mechanism of the cylindrical brush of the leveling device, and FIG. Figure 8 is a front view showing the problems with the leveling machine and the plug tray. It is a front view of a pressure roller and a cylindrical brush.

[0006] The overall configuration will be explained with reference to FIGS. 1, 2, 3, and 8. Transport platform on leg 1 2 is placed on the conveyor table 2, and a roller controller is placed between the parallel frames 2a and 2a. Bearers 3, 3... are hung horizontally at appropriate intervals, and the roller conveyor 3 Rubber rollers 3b, 3b are fixed on the shaft 3a between the rubber rollers 2a, 2a, as shown in FIG. The chain 10 is connected to the sprocket fixed to the drive shaft 4a of the drive motor 4. The power is transmitted to the sprocket fixed to the roller conveyor 3 and driven. . When the plug tray 5 is placed on the roller conveyor 3 of the transfer table 2, the rubber It is conveyed by the rotation of the rollers 3b, 3b, . Plug tray 5 is Go Recesses are provided in the shape of the board, and bed soil and seeds are placed in each recess, and the soil is covered with soil. This makes it possible to obtain lag seedlings.

[0007] A seeding device 6, a bed soil supply device 7, a leveling device 8, and an irrigation device 9 are placed on the conveyor table 2 in this order. Next, a saucer 11 is provided below the bed soil supply device 7 and the leveling device 8, and A conveyor 56 is connected to the hopper 12 of the bed soil supply device 7 to return the soil. In addition, the leveling device 8 is configured to be vertically adjustable, and the floor leveling device 8 is configured to be vertically adjustable. The soil supply device 7, leveling device 8, and irrigation device 9 are operated, and during the sowing process, the sowing device 6, It is configured to operate the bed soil supply device 7 and irrigation device 9.

[0008] First, the bed soil supply process will be explained. Fertilizer is used in the process of supplying bed soil. Fill the hopper 12 of the bed soil supply device 7 with soil mixed with water and stirred, Stack the plug tray 5 on the seedling box and place it on the starting end side of the right end of the transport platform 2, and Turn off the switch 23 and drive the drive motor 4 to operate the roller conveyor. 3, the sowing device 6 passes through and is detected by the sensor 13 of the bed soil supply device 7. When the plug tray 5 is detected, the electromagnetic clutch is turned on and the belt drive shaft 14 is driven. Then, the soil is fed out by the feeding belt 15, and the soil is loosened by the spreading brush 16. The soil is filled into a plug tray 5 while being mixed, and is used as bed soil.

[0009] Then, excess soil is removed and leveled with the first leveling brush 17, and the bed soil is prepared. After passing through the feeding device 7, the belt drive shaft 14 is stopped. and pressure roller 18 After being leveled by the second leveling brush 19, when entering the irrigation device 9, the electromagnetic Valve 10 is turned on and water is irrigated, and when it passes, the solenoid valve is closed and water is stopped. The filling process with the bed soil is completed, and the plug tray 5 is unloaded from the transport platform 2 and stacked. can be lost.

0010 Next, I will explain the sowing and soil covering process. At this time, the switch 23 of the seeding device 6 is is turned on, the amount of soil supplied is adjusted by vertically operating the regulating plate 20, and the first leveling plate is turned on. Since the brush 17, second leveling brush 19, and pressure roller 18 are no longer needed, Fertilizer is placed in the hopper 12 of the bed soil supply device 7. It is filled with vermiculite, etc., which is not mixed with other materials.

[0011] Then, place the plug tray 5 filled with the bed soil on the starting end (right side) of the transport platform 2. When the roller conveyor 3 is driven, the plug tray 5 is transported to the first row of ports. The seed comes into contact with the sensor 24 of the seeding device 6, and the motor 25 is driven to spread the seeds into a perforated plate. The seeds are fed out from the plate 28 and seeded in the first row of pots. And the sensor - 24 is between the pots, the motor 25 is stopped, and the sensor is moved to the next pot. 24, the seeds will be sown in the pots in that row. In this way, seeds are sown one after another. I will go. In addition, the drive motor 4 and motor 25 should be matched to the pitch of the plug tray 5. Continuous and smooth seeding work using a variable motor that allows speed adjustment can be done.

0012 When the sowing work is completed in this way, the plug tray 5 reaches the bed soil supply device 7, and the As in the above, a certain amount of soil is dropped from the delivery belt 15 and spread by the spreading brush 16. The soil is loosened and covered with soil, and when it reaches the irrigation device 9, it is sprinkled with water and the seeding/covering process begins. ends. The feed belt 15 is provided at the end of the shaft 3a of the roller conveyor 3. The chain 22 is connected to the belt drive shaft 14 from the sprocket 21 via the electromagnetic clutch. is driven and the plug tray 5 is located below the soil supply device 7, the electromagnetic When the latch is turned ON, the belt drive shaft 14 is driven, and the feeding belt 15 rotates to release the soil. will fall.

[0013] The configuration of the seeding section of the present invention will be specifically explained with reference to FIGS. 3, 4, and 5. As shown in FIG. 3, the seeding device 6 is provided with a hopper 27 at the top of the machine frame 26, and A perforated plate 28 is disposed at the lower end of the hopper 27, and the perforated plate 28 is a plastic plate. The seeding holes 28a, 28a... which match the number of recesses in the width direction of the tray 5 are arranged in the width direction. The perforated plate 28 has a pressing body 29 and rollers 30 and 3 provided on the lower surface. It is sandwiched between 0 and 0 and can be tilted and slid.

[0014] That is, an engaging portion 28b is provided at the lower right upper end of the perforated plate 28, and the engaging portion 28b 8b is engaged with a roller portion at the end of the arm 32 fixed to the pivot shaft 31; A connecting link 33 is pivotally connected to an arm 32 fixed to the pivot shaft 31, and the connecting link 3 The other end of the motor 25 is connected to an arm 34 fixed to the drive shaft of the motor 25. The drive allows the perforation plate 28 to slide up and down diagonally, and the perforation plate 28 can be moved up and down with one rotation of the drive shaft. The dish plate 28 is made to reciprocate once. The perforated plate 28 has risen to the highest level. A spring 35 for pushing the seeds downward is located above where the seeding hole 28a is located. A guide hose 36 is provided below which guides the seeds to the plug tray 5. It is being 37 is a box for collecting seeds leaked from the hopper 27, and 38 is a box for sowing. This brush removes excess seeds that did not enter the seed hole 28a.

[0015] The perforated plate 28 has a diaphragm on the lower surface in addition to the pressing body 29 and the guide hose 36. 39 is provided, and the leaf spring 40 is attached to the machine frame 26 while in contact with the diaphragm 39. It is fixedly installed, and vibrates with the leaf spring 40 in conjunction with the sliding movement of the perforated plate 28. When the plate 39 contacts and vibrates, the perforated plate 28 also vibrates, improving the sowing accuracy. It is designed to go up. In addition, Figures 4 and 5 also have perforated plates similar to Figure 3. By fixing the AC exciter 41 and the motor 42 with eccentric weight to the seat 28, It is configured to vibrate the perforated plate 28 to improve seeding accuracy. Ru.

[0016] 43 is a sensor that detects seeds in the hopper 27, and when the seeds run out, the monitor The controller 25 and the drive motor 4 of the conveyor table 2 are stopped and the buzzer 4 is configured to sound. There is. 23 is the ON/OFF switch of the seeding device 6, and 24 is the pot of the plug tray 5. This is a sensor that detects the motor 5a, and when the sensor 24 is turned on, the motor 25 is activated once. It is configured to be rotated. 45 is a control circuit for these. Suppressed in Figure 6 The mechanism of adjusting the pressing force of the roller and cylindrical brush will be explained. Circle of leveling device 8 The drive shaft 46a of the cylindrical brush 46 has both ends mounted on the bearing portion 4 provided outside the machine frame 47. 8, and the bearing part 48 supports the drive shaft 46a by a bearing 49. It is rotatable, and the other end of the adjustment screw 50 is connected. The adjustment screw 50 is It is screwed onto support frames 51 that are fixed on both outside sides of the arm 47, and has adjustment nuts. It is possible to move left and right by the cutter 52, which allows the compressor to freely rotate with the drive shaft 46a. The distance of the roller 18 is adjusted so that it comes into contact with the pressure roller 18 of the cylindrical brush 46. The pressing force applied is adjusted. The drive shaft 46a of the cylindrical brush 46 is connected to the drive shaft 4 A roller conveyor is installed by interposing a chain on the sprocket 53 provided at one end of 6a. It is driven by 3. Also, the drive shaft 46a is designed so that it can move left and right. A moving hole 54 is bored on the frame 47.

[0017] As shown in FIG. 7, in the conventional technology, the plug tray 5 is When the tray 5 is conveyed by a is raised in front of the pressure roller 18, which causes the seeding hole to be irregular. There was an inconvenience that this caused problems with the sowing work. In this invention, In order to solve this problem, the system was constructed as shown in FIG.

[0018] That is, a sprocket fixed to the shaft of the roller conveyor 3 is attached to the freely rotating pressure roller 18. A cylindrical brush 46 is provided which is driven by a chain 55 from the rocket. By bringing the two into contact with each other and applying a frictional force, a plug tread is applied to the pressure roller 18. A driving force is generated in the same direction as the advancing direction of the plug tray 5, and the plug tray 5 rises. In order to prevent As the force is applied, the soil adhering to the roller is removed, and the second leveling brush 19 The water is then leveled and transported to the irrigation device 9.

[0019]

[Effect of the idea]

Since the present invention is constructed as described above, it has the following effects. Ru. In other words, by attaching a diaphragm, vibrator, and motor to the perforated plate of the seeding device, As a result, the accuracy of sowing has been significantly improved, and there are almost no missing plants. Also, the average A cylindrical brush that comes into contact with the pressure roller of the device applies driving force to the plug tray. By making the traveling direction of the tray and the driving direction of the pressing roller in the same direction, the tray is not piled up. The dirt is removed and the soil is transported smoothly on the roller conveyor, and the soil that adheres to it is removed. It was completely removed.

[Brief explanation of drawings]

FIG. 1 is an overall perspective view of the seeding device of the present invention.

FIG. 2 is a front view of the bed soil supply device.

FIG. 3 is a front sectional view of the seeding device.

FIG. 4 is a partial enlarged sectional view of the seeding device.

FIG. 5 is a partial enlarged sectional view of the seeding device.

FIG. 6 is a top view of the pressing force adjustment mechanism of the cylindrical brush of the leveling device.

FIG. 7 is a front view illustrating problems with the conventional compression roller and plug tray.

FIG. 8 is a front view of the pressure roller and cylindrical brush in the leveling device of the present invention.

[Explanation of symbols]

6 Seeding device 8 Leveling device 18 Pressure roller 19 Second leveling brush 28 plate 39 Vibration plate 40 Leaf spring 41 Vibrator 42 Motor with eccentric weight 50 Adjustment screw 51 Support frame 52 Adjustment nut 53 Sprocket 54 Moving hole

──────────────────────────────────────────────── ─── Continuation of front page (72) Creator Setsuo Takeno Yanma, 1-32 Chayamachi, Kita-ku, Osaka-shi, Osaka Prefecture -Within Agricultural Machinery Co., Ltd. (72) Creator Toshikatsu Takahashi Yanma, 1-32 Chayamachi, Kita-ku, Osaka-shi, Osaka Prefecture -Within Agricultural Machinery Co., Ltd.

Claims (2)

[Scope of utility model registration request] 1. A perforated plate oscillating type seeding machine, characterized in that a perforated plate 28 is equipped with a diaphragm 39, a vibrator 41, or an eccentric weighted motor 42 to apply vibration. . [Claim 2] A pressing roller 18 of the leveling device 8 that freely rotates.
A cylindrical brush 46 whose pressing force can be adjusted is disposed on the outer periphery of the seeding device, and a frictional force is applied to drive the pressure roller 18 in the same direction as the direction of movement of the plug tray 5. Device.