KR100306675B1 - Fertilizer planters - Google Patents

Abstract

The present invention relates to a fertilizer seed drill, and to drive the fertilizer drive device by the rotational movement of the ground wheel and to drive the opening disc type seeding drive device through the chain case to the rotary shaft of the suppressor roller disposed in the swing frame rearward The fertilizer driving device and the opening disc type seeding driving device are detachably installed, and the roll type seeding driving device is detachably installed at the rear of the fertilizing device so that fertilizers and seeds after maintenance or work can be easily taken out. The device, an opening disc type seeding driving device or a roller type seeding driving device, can be used independently so that they can be operated separately, and a fertilizer driving device and a seed insertion hole opening disc type seeding driving device or a roll type seeding driving device are used. It is possible to fertilize sowing by selecting arbitrarily and to cope with various kinds of seeds. Characterized in that the non-seed operation can be performed.

Description

Fertilizer planters

1 is a perspective view of the fertilizer plant of the present invention mounted on the rear of the tractor.

2 is a side view of the fertilizer plant of the present invention.

3 is a plan view of the attachment portion of the attachment beam.

4 is a side view of the fertilizer drive device.

5 is a side cross-sectional view of the fertilizer drive device.

6 is an exploded perspective view of the seeding driving device.

7 is a plan view of the seeding driving device.

8 is a side cross-sectional view of the seeding driving device.

9 is an exploded perspective view of the seed insertion hole opening disc and the brush.

10 is a side view of the fertilizer driving apparatus removed.

11 is a side view of the seeding driving device equipped with a roll type seeding drive device.

12 is an exploded side view of the roll type seeding drive device.

Fig. 13 is a side sectional view of the roll type seeding drive device.

14 is an exploded side cross-sectional view of the roll-type seeding drive device,

15 is a side view of a state in which the roll type seeding drive device is removed.

* Explanation of symbols for main parts of the drawings

A: Fertilizer driving device B: Seed driving device

The present invention relates to a fertilizer planter mounted on a tow vehicle.

Background Art Conventionally, a technique for mounting a fertilizer planter in a tractor or a manager is known.

These fertilizers are equipped with fertilizer planters at the rear of the tractor or the manager through the pitch, and the fertilizer planters are arranged with the fertilizer control device and the seed control device back and forth to rotate the rolls, respectively, to discharge the fertilizer and seeds to be placed in front of the dropping part. A groove is formed by the slotting device, and the seed and fertilizer are dropped into and out of the groove to cover the soil.

However, conventional fertilizers are arranged so that seed of fertilizer, barley, rice, pontic and so on by seeding each other by arranging a roll-type driving device having substantially the same configuration, so that a large number of seeds can be seeded by a predetermined number. Could not. For example, it was difficult to plant corn or soybeans at fixed intervals. Therefore, the present invention is to provide a seeding plant of the seed inserting hole opening disc type so that a predetermined number of seeds can be planted without leaving the main components of the conventional fertilizer plant, so as to construct a fertilizer plant without significant design changes. Different types of seed sowing can be carried out, and as few replacement parts as possible.

EXAMPLE

Next, an embodiment of the present invention will be described with reference to the accompanying drawings.

The fertilizer seeding machine of the present invention performs fertilization and sowing at several grooves at the same time, and can work by attaching it to the rear frame of a towing vehicle such as a tractor or a manager.

In this embodiment, the case where the rotary tiller R is attached to the rear of the tractor T and the fertilizer sowing machine is attached to the rear thereof will be described. Referring to FIG. 1 and FIG. 2, the overall configuration is described. The fertilizer seeding machine of the present invention is mounted behind the rear wheel support bar 50 supporting the rear wheel 51 of the rotary rotator R. As shown in FIG.

Pitch 13 is installed on the front portion of the fertilizer plant so that the rear wheel support bar 50 can be fitted. The pitch 13 is viewed from the side The pitch 13 and the rear wheel support bar 50 are connected by a pitch pin 13a which is formed in a 'shape and inserted in the vertical direction. In addition, since only the engagement by the pitch pin 13a is squeezed between the rear wheel support bar 50 and the pitch 13, the pressing body 13b is pressed by the tightening bolt 13c, and the pitch 13 The rattling between the square part for attaching and the rear work machine is eliminated.

The control frame 52 protrudes upward from the pitch 13, and the pivot frame 25 is supported by the support shaft 52a installed on the control frame 52. A rotation adjusting screw 14 is fitted between the adjusting frame 52 and the rotating frame 25, and the entire fertilizer seed drill is rearward with respect to the support shaft 52a by rotating the rotating adjusting screw 14. Rotate up and down and adjust the level with the soil surface.

In addition, the height adjusting handle 15 is inserted between the rotating frame 25 and the beam attachment body 26 to adjust the entire seeding plant vertically in a horizontal state, thereby rotating the height adjusting handle 15. The screw portion of the height adjustment handle 15 is configured to vertically adjust the female screw body of the beam attachment body 26 so that the seeding drill can be horizontally adjusted up and down. However, as will be described later, the height adjustment handle 15 is disposed in the inclined forward direction as in the roll type fertilizer seeder shown in FIG. 11, and the lower end of the height adjustment handle 15 is adjusted through a joint column 16. ) And by adjusting the female screw fixed to the beam attachment body 26 by rotating the adjustment screw column 16 by connecting to the adjustment screw column 16 can be configured to vertically adjust the fertilizer planter horizontally. have.

In the up and down adjustment by the height adjustment lever 15, the guide bar 53 attached to both sides of the rotating frame 25 is inserted into the guide cylinder 26a installed on the beam attachment body 26 to guide the up and down operation. It is to maintain the horizontal state. A bracket is attached to the rear surface of the beam attachment body 26 and the attachment beam 8 is fixed in the horizontal direction.

On the attachment beam 8, the drive frame 38 and the plurality of fertilizing seed frames 58 are freely slid and fastened. A scale 8a is engraved on the upper surface of the attachment beam 8 and the fertilizing seed frame 58 is aligned with the furrows or positioned at appropriate intervals while checking the position along the scale 8a.

The drive frame 38 is fixed at a position that does not interfere with fertilizing seeding work. For example, it is arrange | positioned at the center part or both sides.

As shown in FIG. 4, an upper portion of the chain case 47 is rotatably supported on the front portion of the oscillation frame 36, a drive shaft 7 penetrates through the rotation support side of the rotation support portion, and the chain case 47. The sprocket is fixed on the rotating support shaft in the cylinder. On the other hand, the rotating shaft 9a of the ground wheel 9 is freely supported on the lower part of the chain case 47, and the sprocket is fixed on the rotating shaft to wind the chain between the sprocket and the sprocket on the rotating support shaft and the ground wheel 9 Is rotated so that the drive shaft 7 is rotated. Then, between the rear end of the drive frame 38 and the intermediate part of the chain case 47, a guide rod 21 and a spring 22 for exerting force are fitted to each other, and the ground wheel 9 is always grounded to the soil surface. I am trying to force it.

The drive shaft 7 is composed of a polygonal axis, a hexagonal axis in the present embodiment, and the fertilizing drive device A is driven by the fertilizing seeding unit in which the fertilizing seeding unit slides left and right of the attachment beam 8 from side to side. The upper part of the side is configured to be slidable from side to side.

The fertilization driving device (A) is attached to the rear surface of the fertilizing seeding frame (58), and is freely rotatably supported on the front portion of the parallel links (24, 23) at the lower portion of the fertilizing seeding frame (58), and the parallel link ( The swing frame 36 is freely coupled to the rear end of the 24 and 23, and a spring 27 is fitted on the diagonal lines of the parallel links 23 and 24, and a force is applied to rotate downward. Protrudes the support pillar 54 of the disk 10 which makes the groove downward from the front of the swing frame 36, and supports the rotating shaft of the disk 10 which makes the groove at the lower end of the support pillar 54; have.

The groove making disk 10 is constituted by two V-shaped disks when viewed in a closed plane of the steel disc in the front direction and protrudes from the support column 54 on the outside of the disk making groove 10. A scraping plate 10 is disposed to remove the attached soil and the like, and a fertilizing guide pipe 19 to be described below is inserted between the scraping plate 41 and the disk to make a groove, and then to the scraping plate 41. It is protected by it, and the fertilizer is made to fall to the outer side of the disk 10 which makes a groove. In addition, the seeding guide pipe 20, which will be described later, is inserted into the unfolded portion of the rear surface of the disk 10 to make the groove, so that the seed is seeded between the disk 10 to make the groove and the fertilizer and seeds are not mixed.

In addition, the cover disk 11 protrudes and supports the rear of the seed and the fertilizer dropping position behind the disk 10 that makes the groove in the swinging frame 36. The cover disk 11 gently covers the seeds and fertilizers. Further, the support pillar 12a is projected from the rear end of the swing frame 36, and the suppression roller 12 is axially supported at the rear end of the support pillar 12a. The suppressing roller 12 is constituted by a wide roller in both the application position and the seeding position, and the suppression roller 12 suppresses the fertilizer and seeds after covering. Then, the rotation shaft of the suppression roller 12 protrudes laterally and is inserted into the chain case 42 and is disposed horizontally on the swing frame 36 through the sprocket and the chain in the chain case 42. The input shaft 43 is configured to drive. A lug 12b protrudes from the side of the suppression roller 12 so as not to slip against the furrow surface. “44” is a scraper.

In the above configuration, the disk 10, the covering disk 11, and the suppression roller 12, which make the grooves installed in the swinging frame 36, have parallel links 24 and 23 forcing downward in accordance with the soil surface irregularities. When the body of the tractor T moves up and down, it is possible to adjust the seeding depth by adjusting up and down for each groove even when the body of the tractor T moves up and down, and to drive the seeding driving device independently.

The fertilizing drive device A is fixed to the rear end of the fertilizing seeding frame 58, and the fertilizing hopper 1 is fixedly installed on the fertilizing device A through the left and right one-touch mounting holes 31. As shown in FIG. 5, the fertilizing and driving device A accommodates the discharge rolls 5 horizontally and horizontally in the center of the discharge case 56, and has several places on the circumference of the discharge rolls 5, respectively. The insertion hole 5a is opened in the opening. A drive shaft 7 penetrates the shaft center of the discharge roll 5, and the drive shaft 7 is rotated by the ground wheel 9 so that the discharge roll 5 is rotated by the rotation of the ground wheel 9. do. At the same time as the discharge roll 5 is rotated, the fertilizer flowing into the discharge case 56 at the lower end of the fertilizer hopper 1 is captured in the insertion hole 5a, and the fertilizer having a capacity larger than the brush 33 is scraped off. Scraped off by

And the fertilizer in the insertion hole (5a) is the discharge roll 5 is discharged to the lower side at the same time as the downward direction of the discharge roll 5 is collected by the guide funnel 60 is put into the corrugated box 17. . A fertilizing guide pipe 19 is disposed below the corrugation box 17, and the fertilizer dropped in the fertilizing guide pipe 19 is fertilized in the lateral direction of the disk 10 for making a groove. The upper portion of the corrugated box 17 is fixed to the guide funnel 60, the guide funnel 60 is fixed to the attachment beam (8) through the discharge case 56, the lower portion is fixed to the swinging frame (36) Since the change in the distance between the drive unit and the swing frame 36 is absorbed by the corrugation box 17 so that each of the swing frame 36 arranged in parallel can be fertilized while walking along the unevenness of the soil surface. It is.

In addition, a gear case 57 is installed on one side of the discharge case 56, and the drive gear 3 is disposed in the gear case 57. The drive gear 3 is integrally formed with the discharge roll 5 so that the teeth rotate in the exposed state to the rear and rotate by the rotation of the drive shaft 7, but the roll type seeding machine (B ') to be described later fertilizing drive device The power is transmitted when installed in the rear part of (A). In the embodiment of FIG. 2, the fertilizer driving device A is configured to be driven alone.

In addition, a bearing case 59 is provided on the other side of the discharge case 56 (opposite to the gear case 57), and an emission control knob 48 is disposed inside the bearing case 59. The discharge adjusting knob 48 is screwed to the discharge roll 5 and one end is engaged with the insertion hole 5a. Therefore, the size of the insertion hole 5a can be adjusted by rotating the discharge adjustment knob 48, and the discharge amount is adjusted by changing the capacity of the insertion hole 5a. In addition, a hopper shutter 40 is formed under the fertilizer hopper 1, and the fertilization can be stopped by opening and closing the hopper shutter 40.

Next, the structure of the seeding drive apparatus B is demonstrated. The seeding driving device B of the present embodiment is constituted by a seed insertion hole opening disc type, so that one or several seeds of relatively large seeds such as soybean or corn are sown. The discharge case 65 is inclined and fixed backwards on the swinging frame 36, the seeding hopper 66 is placed on the discharge case 65, and the shutter 67 is mounted below the seeding hopper 66. And one-touch mounting holes 69 provided between the upper part of the discharge case 65 and the lower periphery of the seed hopper 66 so as to be easily attached and detached.

As shown in Figs. 6 to 9, a pipe portion 65a for axially supporting the drive shaft 70 is provided at the center of the discharge case 65, and the discharge hole 65b is formed in the front portion (upper bottom surface). The seeding guide pipe 20 which opens and is introduced to the seeding position under the discharge hole 65b is in communication with each other.

The rear part of the discharge case 65 is provided with an incision 65c for taking out the seed after work and a lid 65d thereof. The drive shaft 70 is rotatably supported on the pipe portion 65a through a collar 71, and a bevel gear 72 is fixedly installed at a lower end of the drive shaft 70 to allow the bevel gear ( 72 is fitted with a bevel gear 73 fixed to the input shaft 43 horizontally provided in the chain case 42.

The seed insertion hole opening disk 73 is made of synthetic resin, stainless steel, or the like in a disk shape, and its thickness is smaller and thinner than the size of the seed. When the seed insertion hole opening disc 73 is seeded one by one, a seeding hole 73a into which one seed enters is opened at a predetermined interval on the same radius, and in the case of several seeding, several seeding holes in the radial direction are opened. (73a) is drilled and arrange | positioned radially. The seeding hole 73a is a trapezoidal hole in cross section and the diameter is slightly larger than the seed. In the center of the seed insertion hole opening disk 73, an insertion hole 73b having the same shape as the boss portion 74a of the seed insertion hole opening disk boss 74 is opened, and the seed insertion hole opening disk boss is opened at the side thereof. The screw hole 73c for fixing the 74 is opened, and the seed insertion hole opening disc boss 74 is fixed with the board screw 76. In Fig. 9, the seed inserting hole opening disk is mounted between the seed inserting hole opening disk boss 74 and the seed inserting hole opening disk 73 through the space 75 so that the seed inserting hole opening disk does not rise.

The upper part of the drive shaft 70 is formed by a flange portion 70a, on which both sides of the shaft are cut in a plane 70b, and a screw portion 70c thereon, and seeds on both sides of the shaft are cut in a plane 70b. Insert the seed insertion hole opening disc boss 74 and the spring sheet 76 to which the insertion hole opening disc 73 is fixed, and the fixing screw 77 is attached to the threaded portion 70c to mount the seed insertion hole opening disc 73. Fix it. By removing the fixing screw 77, it is possible to replace or repair a seed inserting hole opening disc having a different size and number of seeding holes 73a depending on the type of seed.

Further, a knocker 79 is provided on the seed insertion hole opening disc 73 above the discharge hole 65b, and the number of springs is equal to the number of seeding holes 73 in which the knocker 79 is radially arranged. The seed is pressed by having the shaped leg portion 79a and the tip of the leg portion 79a enters the seeding hole 73. The knocker 79 is fixedly installed on the frame of the flange 80 formed in a " " shape in a plan view so as to surround the upper portion of the discharge hole 67b, and the brush 80 is disposed on the outer wall of the discharge case 65. It is fixed to the recessed part which comprised.

By this configuration, the input shaft 43 is rotated through the sprocket and the chain in the chain case 42 by the rotation of the suppression roller 12, and the drive shaft 70 is rotated through the bevel gears 72 and 73, and the seed is rotated. The insertion hole opening disk 73 is rotated. The seed enters the seeding hole 73a at the bottom of the discharge case 65 by the rotation of the seed insertion hole opening disk 73. Only the seed S which is removed by the seeding hole 73a and is conveyed upward and is positioned above the discharge hole 65b by the rotation of the seed insertion hole opening disk 73, and the leg portion 79a of the knocker 79 ) The tip enters the seeding hole 73 to forcibly drop the seed S.

The fertilizing drive device (A) can be easily attached to the fertilizing seeding frame (58), and the drive frame (38) can be easily attached to or removed from the attachment beam (8). Therefore, when the fertilizer driving device A and the drive frame 38 are loosened, as shown in FIG. 10, only the seeding driving device B is used, and when it is not necessary to spread the fertilizer, the fertilizer driving device A can be released to work. In addition, when it sells, it can ship as a seeding apparatus.

In addition, the swing frame 36 is removed from the state of FIG. 2, and a roll type seed driving device B is formed on the rear surface of the fertilization driving device A, substantially the same as the fertilization driving device A, as shown in FIG. Therefore, it can be configured to simultaneously fertilize and sowing.

That is, the disk 10 and the cover disk 11 which make grooves are mounted in the rocking frame 36 'as described above, and the suppression roller 12 does not take the driving force on the rotating shaft and does not need the chain case 42. Arranged as above, the corrugation box 18 of the seeding driving device B 'is received on the rear part of the swinging frame 38', connected to the seeding guide pipe 20 ', and the tip of the seeding guide pipe 20' is connected. It is a structure inserted between the disk 10 which makes a groove. In addition, a stopper 55 is provided below the fertilizing seeding frame 58 to restrict the rotation width of the parallel links 24 and 23 downward, and the swinging frame 36 has a lever for changing the repulsive force of the spring 27. (35) is provided.

Further, as shown in FIGS. 11 to 14, the seeding driving device B 'is provided by the one-touch fittings 29 and 30 on the rear surface of the fertilizing driving device A provided on the rear portion of the fertilizing seeding frame 58. FIG. It is possible to attach. The seed hopper 2 is fixed to the discharge case by the left and right one-touch mounting holes 32. In addition, in order to ensure the connection between the fertilizer hopper 1 and the seeding hopper 2, the joints of the lids 45 and 46 are overlapped to insert the connecting pins on the horizontal side and connect the two. Therefore, the seeding driving device B is not directly fixed to the fertilizing seeding frame 58, but is fixed to the fertilizing driving device A by one-touch mounting holes 29 and 30 to facilitate attachment and detachment.

In addition, in order to drive the seeding drive device B ', as shown in FIG. 13, the drive gear 3 is arranged in alignment with the drive gear 4 of the seeding drive device B' having the same configuration, and the discharge roll ( It rotates in the reverse direction of 5). The seeding driving device B 'has a configuration substantially the same as that of the fertilizing driving device A, and a flange for carving an insertion hole 6a in the discharge roll 6 and scraping down the rotational circumference of the discharge roll 6 ( 34) is arranged. In addition, the scraping flanges 33 and 34 can be removed from the discharge cases 56 and 62 by rotating the mounts 33b and 34b as shown in FIG. 14, and can be easily supported, and the screws 33a and 34a. If you loosen it, you can easily replace it

In the above configuration, the present invention can remove the fertilizer driving device (A) and the seeding driving device (B), and also the fertilizer driving device (A), fertilizing hopper (1), seeding driving device (B) and seeding The hopper 2 can be removed and it is also possible to loosen between the fertilizer hopper 1 and the seed hopper 2.

In addition, the insertion hole of the fertilizing hopper 1 on the top surface of the fertilizing drive device A and the insertion hole of the seeding hopper 2 on the seeding driving device B are formed in the same shape, and the fertilizing hopper having a large capacity ( 1) can be used by replacing the seed hopper (2).

Although the seeding drive device B and the fertilization drive device A are symmetrically configured, the other points are almost the same, and the seeding hopper 2 is removed when the fertilizing device A is removed. ) Can be arranged on the drive shaft (7). Similarly, the seeding hopper 2 can be arrange | positioned at the position of the fertilizing hopper 1.

In addition, as shown in FIG. 15, only the seeding drive device B 'can be used as a fertilizer in the state of the swing frame 36 used in FIG.

[Effects of the Invention]

With the above configuration, the present invention can obtain the following effects.

That is, since the fertilizer driving device is mounted on the rear surface of the towing vehicle as in claim 1 and the seed insertion hole opening disc type seeding driving device is mounted on the rear surface of the fertilization driving device, the seed of the determined number of particles is surely secured. So that it can be sown with fertilizer, it can work efficiently.

As described in claim 2, the fertilizer driving device is driven through the chain case from the ground wheel, and the seed inserting hole opening disc type seeding driving device is driven through the chain case rather than the rotating shaft of the suppression roller, thereby fertilizing the plurality of grooves at once. In this case, even when the seeding position is changed due to the unevenness or inclination of the furrow surface, each seed insertion hole opening disc type seeding driving device is driven along the ground surface and can be seeded at the correct position.

As described in claim 3, the fertilizer driving device and the seeding driving device are detachably installed and the roll type seeding driving device is detachably installed at the rear of the fertilizing device. The maintenance of the device is simple, and the replenishment of seed and fertilizer and the extraction after the operation are easily performed.

As described in claim 4, each of the fertilizer drive device, the opening disc type seeding drive device or the roll type seeding drive device can be used independently, so the use according to the work can be divided and the driving device can be divided according to the type of seed. Uses can be distinguished by their seeds. In addition, since the fertilizer driving device, seed insertion hole opening disc type seeding driving device or roll type seeding driving device can be arbitrarily selected and fertilizing seeding work is possible, fertilizing seeding work is possible and the range of application increases according to many kinds of seeds. In addition, there are many common parts and fewer design changes in manufacturing, which leads to cost reduction.

Claims (4)

An installation beam is installed horizontally through an attachment portion capable of changing an angle and a height at a rear portion of the towing vehicle; Attaching a fertilizing seed frame to the attachment beam; A roll type fertilizer driving device is mounted on the fertilizing seeding frame; Connecting the rocking frame via a parallel link in the fertilized seeding frame; And a seed inserting hole opening disc type seeding driving device mounted on the swinging frame. The method of claim 1, further comprising: attaching a chain case to the attachment beam; A ground wheel is installed at the tip of the chain case; Driving a fertilizer driving device by a rotational movement of the ground wheel and arranging a suppression roller at the rear of the rocking frame; And a seed inserting hole opening disc type seeding driving device through a chain case on the rotation side of the suppressing roller. The fertilizer seed drill according to claim 1, wherein the fertilizer seeding device and the opening disc seedling driving device are detachably installed and detachably attached to the rear surface of the fertilizer driving device. The fertilizer driving device, the seed disc drive hole opening disc type seeding driving device or the roll type, while enabling each of the fertilizing drive device, the opening disc type seeding driving device or the roll type seeding driving device to be used alone. Fertilizer planter, characterized in that the fertilizer sowing operation is possible by arbitrarily selecting the seeding drive device.