KR200311292Y1 - Vibration Sub Soiler - Google Patents

Abstract

The present invention is connected to the rear and the mounting portion of the tractor, the vibration type subsoil crusher to convert the rotational force transmitted from the power transmission shaft of the tractor from the rotary vibration to the vertical vibration to transfer to the subsoil crusher equipped with the crushing blade To

Subsoil soil shredding unit has a plurality of shredding blade support on which the shredding blade is mounted, a support shaft for vertically mounting the shredding blade support and transmitting the vibration force from the rotary vibration unit to the shredding blade support, and the upper side of the shredding blade support. It is characterized in that by forming two coupling holes provided with a spacing control unit fixed to the support shaft can freely adjust the spacing between the crushing blade support.

In addition, the crushing blade support is equipped with a crushing blade equipped with a bullet at the bottom, and the secondary crushing blade in the opposite direction of the crushing blade to the upper portion, reducing the load on the crushing blade to effectively crush the surface layer of the surface To be able.

Then, by cutting the cutting blade in the horizontal direction in the lower portion of the crushing blade support to cut the stem of the root plant, etc. using the vertical vibration force of the vibration subsoil crusher.

Meanwhile, in mounting the plurality of shredding blade supports on the support shaft, the shredding blade support in the center of the support shaft is mounted to the inside of the support shaft, and is mounted in the form of "V" in the direction of the sock end from the center, By reducing the load on the load, it is possible to efficiently crush the light layer using the tractor's limited towing force.

Description

Vibration Subsoil Crusher {Vibration Sub Soiler}

The present invention relates to a subsoil crusher for crushing the light layer, and more particularly, to a vibration type subsoil crusher that increases the crushing effect of the light layer with small traction by generating vibration by using the rotational force of the power transmission shaft provided by the tractor. .

The translucent layer acts as a major obstacle to crop growth by lowering the porosity of the soil, reducing air permeability, limiting the development of crop roots and significantly reducing drainage. Tractor plow using a, subsoil crusher of the method of exploding compressed air in the ground and the like are used.

Meanwhile, in a small farmland or a low-ceiling plantation, such as a facility gardening house, a vibratory subsoil crusher that generates vibrations by the power of a cultivator or a small or medium-sized tractor and can crush the light layer with small power is widely used. Let's take a closer look.

1 is a schematic perspective view of main parts of a conventional vibration subsoil crusher.

The conventional vibration subsoil crusher is composed of a mounting portion 200, the rotary vibration unit 300, subsoil crushing unit 400.

Mounting unit 200 is a mounting shaft 220 is mounted to the rear of the tractor and the normal connection in front of the main frame 100, and a plurality of mounting supported by the main frame 100 and the support 240 to the upper portion A pair of mounts 260, in which balls 280 are formed, is provided so that the link portion formed in the rear upper portion of the tractor is installed by a known method such as a pin.

Subsoil crushing unit 400 forms a support shaft 420 to the rear of the main frame 100, the crushing blade support 440 is mounted at both ends. At the bottom of the shredding blade support 440, a shredding blade 460 is mounted, and the bullet 480 is connected to the rear of the shredding blade 460 by a connector such as a ring chain or a wire. The crushing blade 460 is inserted from the ground of the farmland to crush the light layer, and the bullet 480 attached to the crushing blade 460 forms a hole in the crushed light layer, so that the voids can be maintained in the soil for a long time.

The rotary vibration unit 300 is composed of a cam shaft 320 and the oscillation piece 380 and a connecting member for coupling them. The cam shaft 320 is mounted to the upper end of the main frame 100 so as to be freely rotated by a bearing or the like so as to be connected to the power transmission shaft of the tractor by a known spline method, and the swinging piece 380 is mounted on the cam shaft 320. The end is mounted to the cam portion of the) and the support shaft 420 of the subsoil crushing portion 400, the middle is coupled to the inside of the main frame 100 and the hinge shaft and the coupling shaft is formed at the front end, the connecting member is the upper portion of the housing It consists of a general support bearing to which the cam portion of the cam shaft 320 is coupled, and a spherical bearing to which the coupling shaft of the swinging piece 380 is coupled.

Vibrating subsoil crusher having the configuration as described above is transmitted to the cam shaft 320 of the rotary vibration unit 300 connected to the power transmission shaft of the tractor, the rotational force is up and down in the cam portion formed on the cam shaft 320 Oscillating piece 380 is rotated in the form of oscillation from side to side and the coupling shaft is coupled to the spherical bearing to the lower side of the connecting member connected to it is changed to the vertical vibration starting from the hinged portion of the main frame 100 Since the crushing blade support 440 mounted to both sides of the shaft 420 is operated in a vertical manner, the light layer may be crushed even with a small pulling force.

However, the following conventional vibration subsoil crusher is pointed out the following problems.

First, when the translucent layer crushing work is limited in a limited space using a conventional vibratory subsoil crusher, the work cannot be performed in a narrower space than the spacing between the crushing blade supports at both ends, and a crushing blade support having a standardized spacing is installed. The vibratory subsoil crusher has a problem that it is difficult to crush the corner portion or curved portion of the plastic house due to the moving radius of the tractor.

In addition, since the traction force of the small and medium tractors commonly used in farms is limited, a more effective planar crushing work has to be devised to reduce the load on the crushing blades of the conventional vibration subsoil crusher.

The technical problem of the present invention devised to solve the above problems is to freely adjust the spacing between the crushing blade support, working in a narrow space, as well as constraints of the moving radius of the tractor, such as curved or corners of the plastic house Due to this, it was to provide a vibrating subsoil crusher that can be crushed in the previously difficult part.

Another technical problem of the present invention is to reduce the load on the crushing blade during light layer crushing operation.

Another technical problem of the present invention is to provide a vibrating subsoil crusher that can cut the stem of the root crops, in addition to the work of crushing the transverse layer.

1 is a schematic perspective view of a main part showing a conventional vibration subsoil crusher

Figure 2 is a schematic perspective view of the main portion showing the present invention

Figure 3 is a view explaining the gap control unit between the shredding blade support of the present invention

4A is a view for explaining an embodiment of the shredding blade support arrangement according to the present invention;

Figure 4b is a view illustrating an embodiment of the shredding blade support arrangement according to the present invention

5 is a view illustrating an auxiliary shredding blade according to the present invention;

Figure 6 is a view for explaining a cutting blade according to the present invention

<Description of the symbols for the main parts of the drawings>

100: body frame

200: mounting portion

220: mounting shaft 240: support

260: mount 280: mounting hole

300: rotating vibration unit

320: camshaft 340: cam portion

360: connecting member 380: swinging piece

400: subsoil crushing part

420: support shaft 440: crushing blade support

460: crushing blade 470: secondary crushing blade

480 bullets

500: spacing

520: coupling table 540: coupling hole

560: fixed bolt

600: cutting blade

In order to achieve the above object, it is connected to the rear of the tractor and the mounting portion, and converts the rotational force transmitted from the power transmission shaft of the tractor from the rotary vibration to the up and down vibration to transfer the subgrade crushing blade equipped with the crushing blade to break the light layer layer In a vibrating subsoil crusher, the subsoil crushing unit supports a plurality of crushing blade support on which the crushing blade is mounted, a support shaft for vertically mounting the crushing blade support, and transmitting vibration force from the rotating vibration unit to the crushing blade support, and the crushing blade. Forming a plurality of coupling holes on the upper side of the support is provided with a gap adjusting portion fixed to the support shaft is characterized in that it is possible to freely adjust the spacing between the crushing blade support.

In addition, the crushing blade support is equipped with a crushing blade equipped with a bullet at the bottom, it characterized in that the auxiliary crushing blade mounted in the opposite direction of the crushing blade to the top.

And, it characterized in that the cutting blade in the horizontal direction mounted to the lower part of the crushing blade support.

On the other hand, in the vibration type subsoil crusher according to the present invention in mounting the plurality of shredding blade support on the support shaft, the shredding blade support of the center of the support shaft is mounted to the inside of the support shaft, the 'V' Characterized in that it is mounted in the form.

Hereinafter, a preferred embodiment of a vibration subsoil crusher according to the present invention will be described in detail with reference to the accompanying drawings.

2 is a perspective view schematically illustrating main parts of the present invention. For convenience of description, parts common to the prior art will use the same reference numerals.

3 is a view for explaining a gap adjusting unit for adjusting the gap between the shredding blade support of the present invention. As shown, in order to mount the shredding blade support 440 to the support shaft 420 is provided with a coupling table 520 formed with a plurality of coupling holes 540 on the upper side of the shredding blade support 440. At this time, by adhering the coupling table 520 in close contact with the support shaft 420, the spacing between the crushing blade support 440 can be narrowed, and conversely, the spacing between the crushing blade support 440 can be widened. After adjusting the position of the coupling table 520 in accordance with the required interval, the fastening hole formed on the support shaft 420 and the coupling hole 540 on the coupling table 520 by fixing the bolt 560 subsoil crushing part ( Finish setting 400).

4A and 4B are views illustrating one embodiment of the shredding blade support arrangement according to the present invention. As shown, when the plurality of shredding blade support 440 is mounted on the support shaft 420, the shredding blade support 440a mounted at the center of the support shaft 420 is an inner side of the support shaft 420. The crushing blade support 440b is mounted so as to be close to the swinging piece 380 of the rotary vibration part, and the arrangement seen from above in the outward direction of the support shaft 420 in the direction of the sock end from the center becomes a "V" shape. Mount a certain distance outward from the support shaft 420, which is the central axis.

In the conventional vibration subsoil crusher, since a plurality of crushing blade support 440 is in a straight line, the action point of the force applied to each crushing blade 460 is placed in a straight line, and the area subjected to the force is widened to receive greater traction. However, the vibratory subsoil crusher according to the present invention "V" by the point of action of the force applied to the crushing blade 460 of the crushing blade support 440a receives the vertical vibration force most directly from the rotary vibration unit 300 "V" By dispersing with a ruler, there is an effect of reducing the load to increase the crushing capacity.

5 is a view illustrating an auxiliary shredding blade according to the present invention. As shown, the crushing blade 460 connected to the bullet 480 is mounted to the lower portion of the crushing blade support 440, the secondary crushing blade 470 is mounted on the upper side in the opposite direction. This allows the bullet 480 and the crushing blade 460 mounted at the bottom to effectively crush the light disk layer having a depth of 40 to 50 cm, and at the same time finely crush the light disk layer of the surface layer. In particular, by reversing the mounting direction with the lower blade 460 mounted on the lower side, it is possible to reduce the load on the crushing operation, and by using the lifting force in the prior art only using the lowering force during vertical vibration, thereby increasing the efficiency It works.

6 is a view for explaining a cutting blade according to the present invention. As shown, by mounting a cutting blade 600 in the horizontal direction in the lower portion of the shredding blade support 440, to automatically cut the stem of the root crop of less than 40cm, to fracture the transverse layer In addition to the purpose there is an advantage that can use a vibration type subsoil crusher. Especially in small spaces such as plastic houses, the machine can be used for hand-worked work by using a small tractor, which not only improves work efficiency but also does not incur additional costs in terms of cost. have.

As described above, according to the vibration subsoil crusher according to the present invention,

First, the space between the crushing blade support can be adjusted freely, so that not only work in a narrow space but also the work that has been difficult for the past due to the limitation of the tractor's moving radius, such as the curved part or the corner part of the vinyl house, There is an advantage to doing this.

Second, there is an advantage to increase the work efficiency by reducing the load on the shredding blade during the crushing of the translucent layer.

Third, the cutting blade is installed in the lower part of the crushing blade support in the horizontal direction so that the stem of the root crop can be cut automatically, so that the working time and labor can be shortened, so that the income of the farmer can be expected to increase. have.

Claims (4)

In the vibratory subsoil crusher which is connected to the rear of the tractor and the mounting portion, and converts the rotational force transmitted from the power transmission shaft of the tractor to the up and down vibration from the rotating vibration unit to the subsoil crushing unit equipped with the crushing blade to crush the light layer layer, The subsoil crushing unit supports a plurality of crushing blade support on which crushing blades are mounted, a support shaft for vertically mounting the crushing blade support, and transmitting vibration force from the rotary vibration unit to the crushing blade support, and the upper side of the crushing blade support. Vibration-type subsoil crusher characterized in that it is possible to freely adjust the gap between the crushing blade support by forming a plurality of coupling holes fixed to the support shaft According to claim 1, The crushing blade support is a vibration type subsoil crusher, characterized in that the crushing blade equipped with a bullet mounted on the bottom, and the auxiliary crushing blade in the opposite direction of the crushing blade mounted on the top The vibration subsoil crusher according to claim 1, wherein a cutting blade is mounted in a horizontal direction under the crushing blade support. The crushing blade support of the center of the support shaft in the mounting of the plurality of crushing blade support on the support shaft is mounted in the form of 'V' in the direction of the sock end from the center. Vibratory subsoil crusher, characterized in that