KR20100054637A

KR20100054637A - Cutting apparatus for rice straw

Info

Publication number: KR20100054637A
Application number: KR1020080113631A
Authority: KR
Inventors: 신동희
Original assignee: 신동희
Priority date: 2008-11-14
Filing date: 2008-11-14
Publication date: 2010-05-25

Abstract

The present invention and the main body having a receiving space for receiving a circular straw straw; A cutting part installed on the one side of the main body so as to be elevated by an elevating part, and cutting a circular straw straw accommodated in the accommodation space; And a transfer unit for transferring the circular straw straw accommodated in the accommodation space to the cutting unit, wherein the cutting unit is provided at one side of the main body so as to be lifted and lowered by the lifting unit, and at the edge of the cutter mounting member. It consists of a cutting blade for cutting the circular straw.

The cutting blade is inclined cutting blade inclined so as to gradually pull inwardly from the edge of the cutter mounting member from both sides of the cutter mounting member to the center, and the cutter mounting member in a horizontal state between the inclined cutting blade It consists of a horizontal cutting blade to be coupled.

According to the present invention, since the inclined cutting blade is formed to be inclined to cut the circular rice straw accommodated in the accommodation space, the inclined cutting blade is slid to the circular rice straw, thereby obtaining the effect of cutting the circular rice straw. Thus, even if the inclined cutting blade is lowered with a small downward force there is an advantage that the round straw is smoothly cut.

Description

Round Rice Straw Cutting Machine {CUTTING APPARATUS FOR RICE STRAW}

The present invention relates to a straw straw cutter, and more particularly, to a circular straw straw cutter capable of cutting a cylindrical straw straw.

In general, rice straw refers to a stem from which rice is removed after the autumn harvest is completed. These rice straws are usually cut to a certain size by using soybean, and mixed with soybean pods and used as feed for livestock such as cattle.

Recently, for the convenience of transporting rice straw, cylindrical straw bales are manufactured. Accordingly, various round straw straw cutters for cutting cylindrical straw bales have been developed.

Conventional technology of a circular straw straw cutter is disclosed in Republic of Korea Utility Model Registration No. 0416443.

According to the prior art, the circular straw straw cutter has a frame portion in which a circular straw straw, which is a cylindrical straw bundle, is mounted so as to be slidably mounted in a direction perpendicular to the frame portion, and a cutting portion for cutting the circular straw straw; It is provided with a pushing portion for feeding the cut length, and a pressing portion for pressing the circular straw straw.

In this, the prior art circular straw straw cutter puts a circular straw straw on the frame portion, press the circular straw straw by the pressing unit to compress, and then the cutting unit is lowered to cut the circular straw straw.

However, since the cutting portion of the circular straw straw cutter of the prior art has a blade formed only in the horizontal direction, since the blade presses and cuts the entire portion of the cut portion of the circular straw straw pressed by the pressing portion, the circular straw is cut. Rather than being cut by the pressing force of the blade was cut was not made smoothly.

In addition, in order to cut the circular straw, it is necessary to press the blade to the circular straw with a significant pressing force, it is required to have a power source capable of outputting power for lowering the blade to a significant pressing force, which reduces the manufacturing cost of the circular straw cutter It became an ascending factor.

The present invention is to solve the problems of the prior art, an object of the present invention to provide a circular straw straw cutter capable of smoothly cutting the circular straw straw with little power.

The present invention for achieving the above object and the main body having a receiving space accommodating the circular straw straw; A cutting part installed on the one side of the main body so as to be elevated by an elevating part, and cutting a circular straw straw accommodated in the accommodation space; And a transfer unit for transferring the circular straw straw accommodated in the accommodation space to the cutting unit, wherein the cutting unit is provided at one side of the main body so as to be lifted and lowered by the lifting unit, and at the edge of the cutter mounting member. It consists of a cutting blade for cutting the circular straw.

The present invention is to cut the circular straw straw accommodated in the receiving space by lowering the inclined cutting blade formed obliquely, it is possible to obtain the effect of cutting the circular straw straw while the inclined cutting blade is slid to the circular straw straw.

Thus, even if the inclined cutting blade is lowered with a small downward force there is an advantage that the round straw is smoothly cut.

In addition, according to the present invention, the cutter mounting member to which the cutting blade is mounted and the vertical pressing bar for pressing the circular straw in the vertical direction slide along the first and second slide grooves of the vertical frame by the rolling motion of the first and second guide rollers. , The cutter mounting member and the vertical pressure bar has the advantage of sliding more smoothly.

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

1 and 2 show an embodiment of a circular rice straw cutter according to the present invention.

1 and 2, the present embodiment is installed so as to be elevated by the lifting unit 20 on one side of the main body 10 having a receiving space 11 is accommodated circular straw straw, the main body 10 And a cutting part 30 for cutting the circular rice straw accommodated in the accommodation space 11, and a transfer part 40 for transferring the circular rice straw accommodated in the accommodation space 11 to the cutting portion 30.

In particular, the present embodiment is provided with a cutting blade 31 for cutting a circular straw straw in the cutting portion 30, while the cutting blade 31 is gradually moved from both sides of the circular straw straw accommodated in the receiving space 11 to the center portion It is formed concave to cut circular straw.

That is, the cutting blade 31 is an inclined cutting blade that is inclined to be gradually introduced inward from the edge of the cutter mounting member 32 toward both sides from the sides of the cutter mounting member 32 on which the cutting blade 31 is mounted ( 31a) and a horizontal cutting blade 31b coupled to the cutter mounting member 32 in a horizontal state between the inclined cutting blade 31a.

The main body 10 has side walls 12 for forming the receiving space 11 on both upper sides thereof. In addition, the lower part of the main body 10 is provided with a wheel member 13 so that the main body 10 is movable, and a towing table 14 for pulling the main body 10 is provided from the front of the main body 10. It extends in the longitudinal direction.

The lifting unit 20 is installed on the front side of the main body 10 by a pair of vertical frames 21 provided perpendicular to the main body, and positioned at the upper end of the vertical frame 21 to connect the vertical frames in a horizontal state. It consists of a first horizontal frame 22 and a first hydraulic cylinder 23 provided on the upper end of the vertical frame 21 to elevate the cutter mounting member 32 of the cutting unit 30.

3 and 4, the vertical frame 21 is made of 'H'-type steel beam, the groove portion of the' H'-type steel beam is installed to face each other. That is, the grooves of the outer surface of the vertical frame 21 positioned on the same line without facing each other in the vertical frame 21 are the first slide grooves 21a, and the outer surface of the vertical frame 21 at the mutually facing position. Is the second slide groove 21b. The first and second slide grooves 21a and 21b are for guiding the cutting blade and the pressure bar to be described later.

The first hydraulic cylinder 23 is installed on the first fixing bracket 24 coupled to the upper end of the vertical frame 21 by welding. Then, the first hydraulic cylinder 23 raises and lowers the cutter mounting member 32. The cutting blade 31 is coupled to the cutter mounting member 32 by a bolt 33 to be coupled or detached (see FIG. 5).

3 and 4, the first side of the vertical frame 21 is coupled to both sides of the cutter mounting member 32 so as to be spaced apart from the surface of the cutter mounting member 32, and positioned on both front sides of the main body 10. A plurality of guide members 34 drawn into the slide groove 21a are provided. At the front end of the guide member 34, a first guide roller 35 rolling in the bottom surface of the first slide groove 21a is provided.

1 and 6, the transfer part 40 is horizontally installed on the upper end of the first horizontal frame 22 but is installed orthogonally to the first horizontal frame 22 and the second horizontal frame 41. (2) a rotation pressing bar (42) hingedly connected to the front end of the horizontal frame (41) and rotatably installed; a pressure plate (43) provided at the front end of the rotation pressing bar (42) to press circular straw; and a second horizontal frame. The second hydraulic cylinder 44 is installed at 41 to rotate the rotary pressure bar 42.

The rotation pressing bar 42 has a 'L' shape in which the center part is bent, and is installed to pass through the receiving space 11 of the main body 10 in the longitudinal direction of the main body 10 during rotation. Thus, when rotating the rotary pressing bar 42 is pressed by the circular straw straw accommodated in the receiving space 11 is to be transferred to the cutting portion 30 side.

On the other hand, referring to Figures 1 to 3, the vertical pressing bar 51 for vertically pressing the circular rice straw accommodated in the receiving space 11 is provided in the vertical frame 21 to be elevated.

That is, the vertical pressure bar 51 is provided in a horizontal state between the vertical frames 21 and is installed to be liftable by a third hydraulic cylinder 52 installed in the first horizontal frame 22.

The third hydraulic cylinder 52 is installed on the second fixing bracket 53 coupled to the upper end of the first horizontal frame 22 by welding.

On both sides of the vertical pressure bar 51, the second guide roller 54 is introduced into the second slide groove 21b so as to smoothly perform the sliding operation of the vertical pressure bar 51, and rolls on the bottom surface of the second slide groove 21b. ) Is provided.

Hereinafter, the operation and effects of the present embodiment configured as described above will be described.

The circular straw to be cut is accommodated in the accommodation space 11 of the main body 10. Then, the second hydraulic cylinder 44 is driven to rotate the rotary pressure bar 42. At this time, the circular rice straw is pressed by the rotational force of the rotary pressing bar 42 is transferred to the cutting portion 30 side, a portion is positioned between the vertical frame 21.

When a part of the circular straw is located between the vertical frames 21, the driving of the second hydraulic cylinder 44 is stopped. Thus, the rotation of the rotary pressing bar 42 is stopped, the transfer of the circular straw straw is stopped.

As such, when the circular rice straw is transferred, the vertical pressure bar 51 is lowered by driving the third hydraulic cylinder 52. In the vertical pressing bar 51, the second guide rollers 54 provided on both sides of the vertical pressure rollers 51 smoothly move while rolling in the bottom surface of the second slide groove 21b of the vertical frame 21.

On the other hand, the vertical pressing bar 51 is fixed by pressing the circular straw, the circular straw is deformed to form a flat surface on the outer surface.

At this time, the cutter mounting member 32 is lowered by driving the first hydraulic cylinder 23. The cutter mounting member 32 has a sliding motion smoothly while the first guide roller 35 provided on both sides is rolling in the bottom surface of the first slide groove 21a of the vertical frame 21.

On the other hand, when the cutter mounting member 32 is lowered, the circular straw is cut by the cutting blade 31.

In particular, the circular rice straw is gradually cut from both sides to the center portion by the inclined cutting blade (31a) located on both sides of the cutting blade (31). That is, while the inclined cutting blade 31a is slid, the effect of cutting the circular straw is obtained. Therefore, there is an advantage that the round rice straw is smoothly cut by the lowering force of the less cutting blade 31.

As such, when the circular straw is cut, the vertical pressure bar 51 is raised by the driving of the third hydraulic cylinder 52, and the circular straw is transferred to the cutting part 30 by the driving of the second hydraulic cylinder 44. do.

When the circular straw is transported, the vertical pressing bar 51 is lowered to press the circular straw, and the cutting blade 31 is lowered and cut. Then, the above process is repeated until all of the circular straws accommodated in the accommodation space 11 are cut.

The embodiments of the present invention described above should not be construed as limiting the technical spirit of the present invention. The scope of protection of the present invention is limited only by the matters described in the claims, and those skilled in the art can change and change the technical idea of the present invention in various forms. Therefore, such improvements and modifications will fall within the protection scope of the present invention, as will be apparent to those skilled in the art.

1 is a perspective view showing an embodiment of a circular straw straw cutter according to the present invention;

2 is a view schematically showing the embodiment of FIG. 1,

Figure 3 is an exploded view showing the structure of the lifting unit and the vertical pressure bar in the embodiment of Figure 1,

Figure 4 is a cross-sectional view showing a sliding structure of the lifting unit in the embodiment of Figure 1,

5 is a view showing a coupling structure of the cutting blade in the embodiment of FIG.

6 is a view schematically showing the structure of the transfer unit in the embodiment of FIG.

10: main body 11: accommodating space

20: lifting unit 21: vertical frame

22: the first horizontal frame 23: the first hydraulic cylinder

30: cutting part 31: cutting blade

32: cutter mounting member 35: first guide roller

40: transfer unit 41: the second horizontal frame

42: rotating pressure bar 43: pressure plate

44: second hydraulic cylinder 51: vertical pressure bar

52: third hydraulic cylinder 54: second guide roller

Claims

A main body having an accommodating space for accommodating circular straw;

A cutting part installed on the one side of the main body so as to be elevated by an elevating part, and cutting a circular straw straw accommodated in the accommodation space;

Includes a transfer unit for transferring the circular straw straw accommodated in the accommodation space to the cutting unit,

The cutting unit is composed of a cutter mounting member which is installed on the one side of the main body to be elevated by the lifting unit, and a cutting blade provided on the edge of the cutter mounting member for cutting the circular straw,

The cutting blade

Horizontal cutting coupled to the cutter mounting member in a horizontal state between the inclined cutting blade and the inclined cutting blade that is inclined gradually to the inner side from the edge of the cutter mounting member toward the center from both sides of the cutter mounting member. Circular straw cutter, characterized in that consisting of a blade.

The main body is formed with a receiving space for accommodating the circular straw, the main body is formed to extend on one side to be used for towing;

A wheel member provided below the main body to move the main body;

A vertical frame provided perpendicular to both front sides of the main body;

A first horizontal frame provided horizontally above the vertical frame;

A first fixing bracket coupled to and fixed to an upper end of the vertical frame;

A first hydraulic cylinder installed on the first fixing bracket;

A cutter mounting member positioned on the front of the vertical frame and lifted by the first hydraulic cylinder;

A cutting blade for cutting or cutting the circular straw by being coupled or detachably coupled to an edge of the cutter mounting member for pressing the circular straw;

A first surface coupled to both sides of the cutter mounting member to be spaced apart from the surface of the cutter mounting member, and formed on an outer surface of the vertical frame positioned on the same line without facing each other in the vertical frame positioned at both front sides of the main body; A plurality of guide members guided into the slide grooves;

A first guide roller installed at the tip of the guide member, the first guide roller rolling on the bottom surface of the first slide groove so that the sliding operation of the guide member is performed smoothly;

A second horizontal frame installed horizontally on an upper end of the first horizontal frame and installed perpendicular to the first horizontal frame;

A pivoting bar having a hinge plate connected to the front end of the second horizontal frame to be rotatably installed, the center part being bent, and having a pressing plate configured to press the circular rice straw accommodated in the accommodation space to the cutting blade side;

A second hydraulic cylinder installed on the second horizontal frame and rotating the pivot pressure bar;

A second fixing bracket coupled to and fixed to an upper end of the first horizontal frame;

A third hydraulic cylinder installed on the second fixing bracket;

A vertical pressing bar which is positioned between the vertical frames and is vertically pushed by the third hydraulic cylinder to vertically press the circular rice straw inserted into the accommodation space;

The second slide is installed on both sides of the vertical pressure bar and is inserted into a second slide groove formed on opposite sides of the vertical frame located at both front sides of the main body so that the sliding operation of the vertical pressure bar is performed smoothly. It includes a second guide roller that moves in the bottom of the groove,

The cutting blade