KR200355955Y1 - Cutting device for rice straw - Google Patents

Abstract

Rice straw cutter is disclosed. Straw cutting machine according to the present invention is a first rotation that is disposed in the upper edge of both sides of the upper surface of one end surface of the upper base to drive the cutting plate equipped with a rotary blade and is rotated vertically while extending to one side of the outer surface of the upper base on one side A first rotating block and a second rotating block on which the guide pulley and the second rotating guide pulley are mounted, and a third rotating block disposed at an upper center portion of one end surface of the upper base and extending horizontally to the upper side of the upper base on the upper surface; The third rotation block and the fourth rotation block equipped with the rotation guide pulley and the fourth rotation guide pulley, and the cutting cylinder rod is fixedly arranged on the upper part of the cylinder base disposed on the other end of the upper surface of the upper base, and the cutting cylinder rod is the third rotation block. And a cutting cylinder extended to the fourth rotation block side and one end mounted to an end of the cutting cylinder rod. The first rope wire is connected to the upper side of the cutting plate through the third rotation guide pulley and the first rotation guide pulley, and the fourth rotation guide pulley and the second rotation guide pulley while one end is mounted on the end of the cutting cylinder rod. Passing through the second rope wire is connected to the other side of the cutting plate comprises a drive body.

Description

Cutting device for rice straw

The present invention relates to a straw straw cutter, and more particularly, a rope wire connected to a cutting plate equipped with a plurality of rotary blades equipped with a protrusion plate for discharging the straw that is processed into a cylindrical shape and discharging the cut straw. By having a cutting cylinder connected to the rope wire, it is possible to remarkably reduce the labor force caused by cutting straw, and to reduce the height of the straw straw cutter, not only the appearance is beautiful but also the straw straw cut by the rotating protrusion plate rotates and It relates to a straw cutter that can prevent stagnation between cutting plates.

Generally, rice straw refers to stems that have fallen off the rice after the autumn harvest has been completed. These rice straws have been cut to a certain size using conventional soybeans and then mixed with soybean pods and used as food for livestock. However, in the case of cutting rice straw by using soybean, not only the cutting length is not constant, but there is a problem that farmers recklessly use the soybean due to lack of time and labor in farms that raise livestock in large quantities. In order to solve the above problems, Utility Model Registration No. 2004-1479 filed by the present applicant is disclosed.

Figure 4 is a perspective view of a conventional straw cutter. Referring to FIG. 4, the straw straw cutter 10 according to the related art includes a frame portion 20 in which a cylindrical straw bundle R (see FIG. 3) is placed, and a pushing unit for transferring the placed straw bundle R. 30 and a cutting unit 40 for cutting the transferred rice straw (R).

The frame part 20 has a lower base 22 provided with a settle plate 21 on which a cylindrical straw bundle R is placed. The upper portion of the lower base 22 is further provided with an upper base 24 having a square skeleton shape so as to surround the mounting plate 21.

The pushing unit 30 is disposed vertically on the other end of the lower base 22 and is vertically disposed on an extension of the pushing cylinder rod 34 extending from the pushing cylinder 32 and the mounting plate 32. It is provided with a pushing plate 36 for transferring the straw bales (R) placed in (21).

On the other hand, the cutting unit 40 is mounted to the cutting cylinder 42 and the cutting cylinder rod 44 extending from the cutting cylinder 42 is vertically fixed to the upper end surface of the upper base 24 is mounted A cutting plate 46 is transported up and down along one end surface of the upper base 24, and the cutting plate 46 is equipped with a plurality of rotary blades 48 to cut the transferred straw bales (R). The cutting shaft 50 of the cutting plate 46 is disposed on both sides of the cutting plate 46 is provided with a first cutting motor 52a and a second cutting motor 52b to selectively drive the rotary blade (48). . In addition, the straw cutter 10 is further provided with a lifting unit 60 that can place the straw bundle (R) on the mounting plate (21). This straw straw cutter 10 can significantly reduce the labor force due to straw straw cutting, and also can be continuously cut to cut to a length that is good for livestock feed.

However, the straw straw cutter 10 described above has a problem in that the overall height of the straw straw cutter 10 is increased because the cutting cylinder 42 is disposed at an upper portion of the upper base 24. As a result, there is a great difficulty in transferring the straw straw cutter 10 from the production site to the consumer. In addition, the first cutting motor 52b and the second cutting because the straw is cut between the cutting plate 46 and the rotary blade 48 is stagnant to prevent the rotation of the rotary blade 48 when cutting the bundle of straw (R) There was a problem that the operation of the cutting motor 52b is not smooth and the cutting operation takes a long time.

The present invention has been devised to solve the conventional problems as described above, the object of the present invention is to cut a straw straw processed in a cylindrical shape at the same time equipped with a plurality of rotary blades equipped with a protrusion plate for discharging the cut straw straw By having a rope wire connected to the cutting board and a cutting cylinder connected to the rope wire, the labor force for cutting straw can be significantly reduced, and the height of the straw straw cutter can be reduced, so that the appearance is not only beautiful but also the rotating protrusion plate To provide a straw cutter that can prevent the straw cut by the stagnant between the rotary blade and the cutting plate.

1 is a perspective view of a straw straw cutter according to the present invention

2 is an enlarged perspective view of a cutting unit mounted to the frame unit illustrated in FIG. 1;

3 is a view showing a state of use of rice straw cutter according to the present invention.

Figure 4 is a perspective view of a conventional straw cutter.

Explanation of symbols on the main parts of the drawing

100: straw straw cutter 110: frame part

112: lower base 114: mounting plate

116: guide rail 118: upper base

120: pushing unit 122: pushing cylinder

124: pushing cylinder rod 126: pushing plate

130: cutting unit 132: guide block

134: cutting plate 136: rotary blade

140: cutting axis 144a: first cutting motor

144b: second cutting motor

In order to achieve the object of the present invention as described above, the present invention,

A frame part having a lower base in which a cylindrical straw bundle is placed in the upper part, and an upper base having guide rails mounted on both sides of one end surface while being placed on the upper side of the lower base, a pushing part and a rudder for transferring the straw straw placed in the lower base. On both sides of the cross section, a cutting plate equipped with a guide block to be guided along the guide rail, a plurality of rotary blades spaced apart from the other end of the cutting plate, one end is connected to the rotary blade and the other end extends through the cutting plate In the straw straw cutter consisting of a cutting shaft which is disposed on both sides of the cutting plate and the cutting plate having a first cutting motor and a second cutting motor connected to the cutting shaft to drive the rotary blade,

A cutter unit;

The first rotation block and the second rotation guide pulley and the second rotation guide pulley which is disposed on both sides of the upper surface of the upper end of the upper base and is vertically rotated while being disposed on the outer surface of the upper end of the upper base. A third rotation block and a third rotation guide pulley and a fourth rotation guide pulley, which are disposed at an upper center portion of one end surface of the upper base and extend horizontally while being disposed on the upper side of the upper base, and rotated horizontally. A cutting cylinder which is fixedly disposed on an upper portion of the four rotating blocks, a cylinder base disposed at the other end of the upper surface of the upper base, and which the cutting cylinder rod extends to the third rotating block and the fourth rotating block, and the cutting cylinder rod. One end is mounted at the end of the first through the third rotation guide pulley and the first rotation guide pulley is connected to the upper side of the cutting plate Similarly, the first rope wire includes a driving body including a second rope wire connected to the other side of the cutting plate through the fourth rotation guide pulley and the second rotation guide pulley while having one end mounted on the end of the cutting cylinder rod. Provide rice straw cutters.

As described above, according to the present invention, the rope wire is connected to a cutting plate equipped with a plurality of rotary blades equipped with a protrusion plate for discharging the processed straw straw at the same time as the cylindrically processed rice straw, rope By having a cutting cylinder connected to the wire, the labor force of cutting straw can be significantly reduced, and the height of the straw straw cutter can be reduced, and the rice straw cut by the rotating protrusion plate is not only beautiful in appearance, but also a cutting blade and a cutting plate. It can prevent stagnation in between.

Hereinafter, with reference to the accompanying drawings will be described a straw straw cutter according to an embodiment of the present invention.

1 is a perspective view showing a straw straw cutter according to the present invention, and FIG. 2 is an enlarged perspective view showing a cutting unit mounted to the frame unit shown in FIG. 1.

1 and 2, the straw straw cutter 100 according to the present invention and the lower base 112 is disposed on the top plate 114, the cylindrical straw bundle (R) (see Fig. 3) is placed thereon, A pushing cylinder which is arranged on the upper part of the base plate 114 and has a frame part 110 having an upper base 118 mounted with guide rails 116 on both sides of one end surface, and is horizontally disposed on the other end of the lower base 112. And a pushing plate 126 which is disposed perpendicular to the extension of the pushing cylinder rod 124 extending from the pushing cylinder 122 and transfers the straw straws R placed on the mounting plate 114. The cutting plate 134 and the cutting plate 134 having guide blocks 132 mounted on the guide rails 116 on both sides of the other end so as to be guided along the pushing unit 120 and the guide rail 116. A plurality of rotary blades 136 spaced apart in the cross section, one end is connected to the rotary blade 136 and the other end extends through the cutting plate 134 The high extension portion has a cutting shaft 140 is equipped with a connection pulley 138 formed in a double row pulley groove, and the connection pulley 138 is disposed on both sides of the cutting plate 134 to drive the rotary blade 136 And a cutting part 130 having a first cutting motor 144a and a second cutting motor 144b connected by the belt 142.

In this case, the cutting unit 130 selectively drives the cutting plate 134 on which the plurality of rotary blades 136, the first cutting motor 144a, and the second cutting motor 144b are mounted, to vertically move up and down. ) Is further provided.

The driving body 150 is disposed on the upper center portion of the upper base 118, similarly to the first rotating block 152a and the second rotating block 152b disposed at both corners of the upper end of the upper base 118. And a third rotary block 152c, a fourth rotary block 152d, and a cutting cylinder 156.

First rotation guide pulley 154a and the first rotation block 152a and the second rotation block 152b which are arranged to extend outside the one end surface of the upper base 118, that is, extend toward the cutting plate 134, 2 rotation guide pulley 154b is mounted to be rotated vertically. In the third rotation block 152c and the fourth rotation block 152d, the third rotation guide pulley 154c and the fourth rotation guide pulley 154d extending to the upper side of the upper base 118 may be rotated horizontally. To be fitted.

The cutting cylinder 156 is fixedly disposed on an upper portion of the cylinder base 158 disposed at the other end of the upper surface of the upper base 118, and the cutting cylinder rod 160 extending from the cutting cylinder 156 is a third rotation block. 152c and extendable to the fourth rotation block 152d. At this time, one end of the first rope wire 162a and the second rope wire 162b having a predetermined length is mounted at the end of the cutting cylinder rod 160. The other end of the first rope wire 162a mounted as described above is connected to the upper portion of the cutting plate 134 through the third rotation guide pulley 154c and the first rotation guide pulley 154a, and likewise, the second rope wire The other end of 162b is connected to the other side of the cutting plate 134 through the fourth rotation guide pulley 154d and the second rotation guide pulley 154b.

On the other hand, in the cutting shaft 140 disposed between each rotary blade 136 and the cutting plate 134 cutting shaft 140 so that the cut straw is not stagnated between the cutting plate 134 and the rotary blade 136. Protruding plates 170 protruding in a plate shape on the circumferential surface of each are formed. At this time, each protrusion plate 170 is formed so as not to interfere with another neighboring protrusion plate 170. In addition, a ring-shaped guide ring 180 is integrally formed at one end of the mounting plate 114 extending toward the cutting part 130 to guide the flow without wrapping the cylindrical straw (R).

Hereinafter, the operating state of the driving body 150 of the straw cutter 100 formed as described above will be briefly described.

3 is a view showing a state of use of rice straw cutter according to the present invention. Referring to FIG. 3, first, in order to cut the straw straws R processed in a cylindrical shape, the worker first places the straw straws R on the base plate 114. When the straw bales (R) is placed in the mounting plate 114, the operator operates the pushing cylinder 122. When the pushing cylinder 122 is operated, the pushing cylinder rod 124 is extended and transfers the straw bundle R to the cutting unit 130 while keeping the pushing plate 126 in close contact with the straw straw R side. At this time, the straw bales (R) is wrapped by the guide ring 180 is guided without flow. When the straw bales R are transferred to the cutting unit 130 as described above, the first cutting motor 144a and the second cutting motor 144b operate to operate the first cutting motor 144a and the second cutting motor 144b. Rotate the cutting shaft 140 is connected to, the cutting shaft 140 again rotates each rotary blade 136.

When the cutting cylinder 156 is contracted under such a state, the cutting cylinder rod 160 of the cutting cylinder 156 is contracted from the third rotating block 152c and the fourth rotating block 152d and the first rope wire 162a. ) Is moved toward the upper base 118 via the third rotating guide pulley 154c and the first rotating guide pulley 154a, and likewise, the second rope wire 162b has the fourth rotating guide pulley 154d and the second rotating guide pulley 154c. It is moved toward the upper base 118 via the rotation guide pulley 154b. As a result, the cutting plate 134 fixed to the first rope wire 162a and the second rope wire 162b ascends from the lower base 112 to the upper base 118 along the guide rail 116 and cuts. Cut straw bales (R) guided to the (130) side. When the straw bales (R) are cut in this way, the cut straw is dropped to the bottom of the straw cutter (100). On the other hand, the rice straw stagnated without falling between the cutting plate 134 and the rotary blade 136 is separated to the outside of the cutting unit 130 by the protrusion plate 170 that rotates with the cutting shaft 140.

On the other hand, when the rising of the cutting plate 134 is completed, the cutting cylinder rod 160 of the cutting cylinder 156 is extended. At this time, the cutting plate 134 is moved to the lower base 112 by its own weight. When the lowering is completed to the lower base 112 side of the cutting plate 134, the pushing cylinder 122 is operated again to cut the straw straw (R) placed on the mounting plate 114 by a certain length of the cutting unit 130 again. To the side. When the straw bales R are transferred to the cutting unit 130 as described above, the cutting cylinder 156 is operated to contract the cutting cylinder rod 160 while pressure is applied thereto. As such, when the cutting cylinder rod 160 of the cutting cylinder 156 is contracted, the cutting plate 134 is again cut to the straw straw R while being transferred to the upper base 118. By continuously performing the above-described method, the straw bales R placed on the base plate 114 may be continuously cut to a predetermined length.

As described above, the straw straw cutter 100 according to the present invention can transfer the cutting plate 134 equipped with a plurality of rotary blades 136 through the driving body 150, the appearance of the straw cutter 100 Not only can be beautiful, but also can reduce the overall height of the rice straw cutter 100 has the advantage of smoothly transporting the rice straw cutter (100).

In addition, by forming a protrusion plate () on the cutting shaft 140 disposed between the rotary blade 136 and the cutting plate 134, the cut straw straw stagnated between the rotary blade 136 and the cutting plate 134. There is an advantage to shake off.

On the other hand, by forming an annular guide ring 180 on one end of the mounting plate 114, it is possible to guide the straw bales (R) to the cutting unit 130 side without flow while wrapping the straw bales (R), rice straw cutter Even if the operation of the 100 is stopped or completed, because a portion of straw straw (R) is inserted into the guide ring 180 to the guide ring 180 and the cutting unit 130 side of the straw straw cutter 100 of the children There is an advantage that can prevent the accident by preventing access.

Although the above has been described with reference to a preferred embodiment of the present invention, those skilled in the art will be able to variously modify and change the present invention without departing from the spirit and scope of the present invention described in the utility model registration claims. It will be appreciated.

Claims (3)

A frame part having a lower base having a cylindrical straw bundle placed thereon, and an upper base disposed on both sides of the lower base and having guide rails mounted at both ends thereof, and a pushing unit for transferring the straw straw placed at the lower base. A cutting plate equipped with a guide block to be guided along the guide rail on both side and the other end surface, a plurality of rotary blades spaced apart from the other end of the cutting plate, one end is connected to the rotary blade and the other end is A rice straw cutter comprising a cutting shaft extending through the cutting plate, and a cutting unit having a first cutting motor and a second cutting motor connected to the cutting shaft so as to drive the rotary blades on both sides of the cutting plate. To The cutter unit; A first rotation block disposed at both upper edges of one end surface of the upper base and mounted on an end surface of the first base, the first rotation guide pulley and the second rotation guide pulley rotating vertically while being disposed outwardly of the one end surface of the upper base; A third rotating block and a third rotating guide pulley and a fourth rotating guide pulley which are horizontally rotated while being disposed at an upper center portion of one end surface of the upper base and extending to the upper side of the upper base on the upper surface; The rotating block and the fourth rotating block, and fixedly disposed on the upper portion of the cylinder base disposed on the other end of the upper surface of the upper base and the cutting cylinder rod extends to the third rotating block and the fourth rotating block side A cutting cylinder, one end is mounted to the end of the cutting cylinder rod and the third rotation guide pulley and the first The first rope wire is connected to the upper side of the cutting plate through the rotation guide pulley, and one end is attached to the end of the cutting cylinder rod, and the cutting passes through the fourth rotation guide pulley and the second rotation guide pulley. Straw cutter comprising a drive body consisting of a second rope wire connected to the upper portion of the other side of the plate. The cutting shaft of claim 1, wherein the cutting shaft disposed between the rotary blade and the cutting plate of the cutting part protrudes in a plate shape on the circumferential surface of the cutting shaft so that the cut straw is not stagnated between the cutting plate and the rotary blade. And each protrusion is formed so as not to interfere with another neighboring protrusion. The rice straw cutter according to claim 1, wherein a ring-shaped guide ring is integrally formed at one end of the base plate extending toward the cutting part to guide the cylindrical straw without flow.