KR100817246B1 - Lumber crusher - Google Patents

Abstract

A wood crusher is provided to extend the life time of cutting tools by dispersing external force applied to the cutting tools by making the cutting tools in an inverse L-form and to control the size of wood freely. A wood crusher is composed of: a case comprising upper and lower cases(110,120) having an upper part opened to receive wood; a drum(200) rotatably installed at the upper and lower cases; and a saw dust machining plate(300) mounted on the lower part of the drum and equipped with plural split plates installed movably. The drum has pulleys combined with both sides to receive power from a motor and a detaching groove for fixing cutting tools(240) to be protruded to the outer peripheral surface. The intervals of the cutting tools are adjusted according to the number of gap adjusting tools(230) fixed to the detaching groove.

Description

Lumber Crusher

1 is a cross-sectional view showing a conventional wood crusher.

Figure 2 is a perspective view showing a wood shredder of the present invention.

Figure 3 is an exploded perspective view showing a wood crusher of the present invention.

Figure 4 is an exploded perspective view showing a drum of the wood shredder according to the present invention.

Figure 5 is a perspective view showing a first embodiment of the bite fixed to the crusher according to the present invention.

Figure 6 is a perspective view showing a second embodiment of the bite fixed to the crusher according to the present invention.

Figure 7 is a perspective view showing a third embodiment of the bite fixed to the crusher according to the present invention.

Figure 8 is a perspective view showing a fourth embodiment of the bite fixed to the crusher according to the present invention.

Figure 9a is a cross-sectional view showing a wood shredding state of the wood shredder according to the present invention.

Figure 9b is a cross-sectional view showing a sawdust processing state of the wood shredder according to the present invention.

* Description of the symbols for the main parts of the drawings *

100: case 110: upper case

111: coupling groove 112: guide rail

120: lower case 121: coupling groove

122: guide ball 200: drum

210: pulley 211: fixing hole

212: shaft 220: removable groove

221: Fixed section 230: Spacing adjustment tool

240: byte 241: right angle byte

242: fastener 241a: blade

245: curved bite 245a: blade

300: sawdust processed plate 310: first throttle

311: fixed frame 312: adjusting bolt

320: second control plate 321: through hole

330: third control plate 340: fourth control plate

350: fifth throttle

The present invention relates to a wood shredder, and more particularly, to a wood shredder to process the wood into sawdust as well as to control the shredding by controlling the length, thickness, width of the wood to be shredded as needed.

As is well known, a wood crusher is to crush wood to a predetermined size. Such wood shredders are shredded by a cutter that rotates logs such as logs or roots and lumber collected by waste materials or logging of buildings.

The crushed wood is crushed into approximately 40 mm in size and is used as fertilizer for livestock feed or compost, and is widely used for spreading on the bottom of barns or for preventing wastewater.

In addition, the wood shredder is provided with a cutter inside the body, the cutter consists of a structure for shredding the input wood while rotating to a predetermined size.

Such a wood shredder is disclosed in the Republic of Korea Utility Model Application No. 1998-22642 (hereinafter referred to as 'prior art') 'a feed mill combined wood shredder', which is shown in FIG.

As shown in Fig. 1, the driven shaft 3 is installed in the grinding chamber 1 in which the lids 2 having the inlets 2a and 2 'are provided on both sides, and the disc cut bodies 3a, 3 ') and the grinding knife body (A) on the inner side to rotate them simultaneously, but the disc cut bodies (3a, 3') to cut the cutting holes 301 on both sides of the center hole to the outside of the cutting hole The cutting knife 302 is fastened with a bolt and a nut, respectively.

In addition, the grinding knife body (A) is provided with a support shaft (4) which is fixed by bolts and nuts between the two disc cut bodies (3a, 3 '), and a large number of interval holding holes (4') on each support shaft (4). It inserts, and the grinding knife 4a by which the grinding blade was formed in one side end is comprised so that the grinding knife 4a may be sent out so that it may receive centrifugal force.

In addition, the crushing chamber (1) is equipped with a detachable filter net (5) and the lower portion is provided with a rotary shaft (6) provided with a plurality of discharge wings (6 ').

Such a wood shredder of the prior art is fixed to the support shaft 4, the grinding knife (4a) at a fixed interval.

The size of wood chips shredded by these wood shredders is used to make slow-acting fertilizers according to the type of wood (hardwood, conifers, stems, roots, branches, etc.) or the type of fertilizer (phosphate, nitric acid, girly, etc.). I can't.

In addition, in order to increase the effectiveness of fertilizers, the size of the wood chips must be shredded into various sizes as well as various shapes, and the size and shape of the wood chips cannot be shredded in various ways, and the shredded wood chips are used again as sawdust. Done.

Therefore, there is a problem in that the wood chips can be obtained by shredding the wood to the desired size when the wood shredding.

In addition, wood shredded by a wood shredder requires chips shredded in different sizes according to its use. When the chip size of the wood shredded by the wood shredder is large, the wood shredded with a special shredder must be shredded again. In order to process the sawdust to be equipped with a sawdust processing device separately with a wood crusher, there was a problem in that the economic cost increases accordingly.

The present invention has been made to solve the above problems, an object of the present invention to provide a wood shredder that the wood is shredded into a wood chip of the desired size.

Another object of the present invention is to provide a wood shredder to adjust the height and spacing of the bite installed in the wood shredder.

Yet another object of the present invention is to provide a wood shredder that allows the bite to be replaced quickly as the bite is replaced by bolting.

Another object of the present invention is to provide a wood shredder that can be used for a long time even in the external force applied to the bite.

It is another object of the present invention to provide a wood shredder for producing wood as sawdust as well as wood shredding.

In order to achieve the above object, the wood shredder of the present invention comprises a case consisting of an upper case and a lower case in which an upper part is opened so that wood is input, rotatably installed on the upper and lower cases, and pulleys on both sides to receive power from a motor. Detachable groove is formed so that the bite is fixed to be coupled to protrude to the outer circumferential surface, the drum is adjusted to the interval of the bite is adjusted according to the number of the interval adjustment hole fixed to the removable groove, sawdust processing installed in a plurality of partition plates separated in the lower drum Characterized in that the plate is provided.

Hereinafter, exemplary embodiments of the present invention will be described with reference to the accompanying drawings.

Figure 2 is a perspective view showing a wood shredder of the present invention, Figure 3 is an exploded perspective view showing a wood shredder of the present invention, Figure 4 is an exploded perspective view showing a drum of the wood shredder according to the present invention.

2 to 4, the wood shredder of the present invention is installed in the case 100, the drum 200 is rotatably installed in the case 100, the drum 200, the lower part of the drum 200 The sawdust processing plate 300 is made.

In addition, the case 100 is composed of an upper case 110 and a lower case 120, and the coupling grooves 111 and 121 are formed in semicircular shapes so that the drum 200 is installed in the upper and lower cases 110 and 120.

In addition, the upper case 110 has a guide rail 112 is formed in a round shape, the lower case 120 is formed with a semicircular guide hole 122, the upper case 110 or lower case 120 A door (not shown in the drawing) is opened and closed to one side.

In addition, the inclined plate 113 in which the upper portion is wide and the lower portion is narrowly fixed inside the case 100 is fixed.

In addition, the drum 200 is made of a cylindrical shape having a predetermined length, the pulley 210 that receives the power is fixed to both sides of the drum 200. The pulley 210 is fixed to the shaft 212 through the fixing hole 211 formed in the center of the drum 200.

In addition, a plurality of detachable grooves 220 are formed on the outer circumferential surface of the drum 200. The removable groove 220 is formed in the shape of the reverse 'b' shape, the removable groove 220 is formed in the longitudinal direction of the drum (200).

In addition, a plurality of fastening holes (not shown in the drawing) are formed in the detachable grooves 220 at regular intervals, and the detachable grooves 220 are three multiples of 2, 3, and 4 on the outer circumferential surface of the drum 200. Four, six, eight, nine, ten, twelve, fourteen, sixteen, etc. are formed in a variety of forms, allowing the user to freely select and work as needed.

In addition, the detachable groove 220 is fixed to the interval adjusting opening 230 formed in the same size as the removable groove 220 and the bite 240 as shown in Figs. That is, the spacing adjuster 230 is fastened to the detachable groove 220 by bolts, but by arranging and fixing a plurality of spacing adjusters 230 having the same length by two to five, if necessary, the gap between the bytes 240 is fixed. Of course, it is formed to the same height as the outer peripheral surface of the drum 200 of the removable groove (310).

In addition, the byte 240 is selectively fixed to the right angle byte 241 formed at right angles and the curved surface byte 245 made of curved surfaces.

As shown in FIG. 5, the bite 240 is formed in an inverted 'B' shape like the detachable groove 220, and the right bite 241 has a portion of the blade 241a for crushing wood at right angles. Unlike the right angle byte 241, the curved byte 245a has a portion of the bite 240 protruding in an arc shape.

Such a bite 240 is formed in the form of 'b' shape when the external force is distributed in the vertical and horizontal directions when the external force due to the rotation moment applied to the bite when the wood is broken.

In addition, the removable groove 220 is provided with a fixed interval 221 to adjust the height of the bite 240. The fixed interval 221 is formed with the same width and length as the removable groove 220 to be inserted into the removable groove 220.

In addition, the right angle bite 241 is formed with a plurality of fastening holes 242 to fasten the bolt.

In addition, as shown in Figure 6, the curved bite 245 of the present invention is formed to be curved blade 245a protruding in front of the bite, the curved bite 245 is a plurality of fastening holes 242 so that the bolt is fastened Is formed.

In addition, the curved bite 245 of the present invention, as shown in Figures 7 and 8, the blade 245a protruding in front of the bite is formed to about half the length of the whole bite. The blade 245a is formed on either side of the left side or the right side of the bite 245.

The bite 240 is formed to the same height as the removable groove 220, the length of the bite 240 is inserted more than the depth of the removable groove 220 so that the bite 240 protrudes from the removable groove 220. Of course it can be formed by forming long.

That is, since the bite 240 should protrude from the outer circumferential surface of the drum 200, the bite 240 has a length longer than the detachable groove 220.

In addition, the sawdust processing plate 300, as shown in Figures 3 and 9a, 9b, the first control plate 310 to adjust the size of the wood crushed in the wood shredder is installed, the first control plate 310 The case 100 is installed to be movable inwardly, and the fixing frame 311 is fixed to the first control plate 310 protruding outside the case 100.

In addition, the adjustment bolt 312 for moving the first control plate 310 is fastened to the center of the fixed frame 311, the first control plate 310 is formed by forming a long hole 313 on both sides of the first control plate 310. Bolts and nuts are tightened.

In addition, a second control plate 320 is installed below the first control plate 310 to be adjacent to the drum 200.

In addition, one side of the second control plate 320 is provided with a split plate 320, 330, 340, 350 consisting of the third control plate 330, the fourth control plate 340 and the fifth control plate 350, these second control plate 320 to the fifth The control plate 350 is formed with a through hole 321 arranged at a predetermined interval so that sawdust passes.

As the wood shredder of the present invention having such a configuration is driven by an applied power source, motor power is transmitted to the pulley 210 by a belt (not shown) installed between the motor and the pulley 210. As the pulley 210 is rotated, the drum 200 is rotated.

Such a wood shredder of the present invention not only shreds the wood to a predetermined size but also shreds the wood shredded by the sawdust processing plate 300 with sawdust.

First, in order to crush wood, as shown in Figure 9a, the second control plate 320 to the fifth control plate 350 of the sawdust processing plate 300 is installed in the lower drum 200 of the case 100 The guide rails 112 are moved to the guide rails 112 and fixed.

As such, when the sawdust processing plate 300 is introduced into the case 100 in a state in which the sawdust processing plate 300 is fixed to the guide rail 112, the wood falls to the drum 200 to be rotated.

The wood dropped to the drum 200 is crushed to a predetermined size by the bite 240 fixed to the drum 200 is rotated. At this time, the bite 240 is fixed to the removable groove 220 of the drum 200 at a predetermined interval, and the bite 240 fixed to the adjacent removable groove 220 is fixed on different lines rather than the same line, The wood put into the case 100 is crushed.

The crushed wood is discharged to the outside of the lower case 120 and is transported by the transport means installed on the bottom of the lower case 120 or is contained in a bag or the like.

The bite 240 of the wood shredder is to adjust the fixed height of the bite 240 and the fixed spacing of the bite 240, if the user wants to reduce the size of the wood to be shredded or to slightly increase the size of the wood to be shredded.

That is, the byte 240 is fixed to the removable groove 220 together with the spacing adjuster 230, so that if you want to widen the byte 240 fixed spacing is fixed between the byte 240 and the bite 240 A plurality of 230 is fixed to space the bytes 240 apart.

On the contrary, by fixing one or two spacing adjusters 230 fixed between the bite 240, the size of the crushed wood can be freely adjusted by narrowing the gap of the bite 240 to reduce the size of the crushed wood.

In addition, since the fixing groove 220 is formed in multiples of the drum 200, the drum 200 can be freely replaced by using the size, length, width, etc. of the crushed wood as needed.

That is, the bytes 240 fixed to the drum 200 are fixed in various arrangements such as 2, 3, and 4.

In addition, the height adjustment of the bite 240 is to fasten the bolt to the fastening hole 242 by positioning the bite 240 in the removable groove 220 in a state in which the fixed interval 221 is fixed to the removable groove 220 The 240 is fixed to protrude outward from the outer circumferential surface of the drum 200.

As such, the bite 240 is freely adjusted by adjusting the fixing interval and height to be crushed wood size, this change of bite 240 is a wood shredding operation if you want to change the bite 240 even during the operation By temporarily suspending the door installed in the case 100 by opening the bite 240 can be adjusted.

In addition, the wood shredder of the present invention can process sawdust as well as wood shredding.

This sawdust processing is sequentially lowered to the second control plate 320 to the fifth control plate 350 installed in the upper case 110, as shown in Figure 9b. At this time, the bolts fastened to the partition plates 320, 330, 340 and 350 are moved to the guide holes 122 of the lower case 120 as the lower part is lowered.

The second control plate 320 to the fifth control plate 350 moved in this way is in close contact with the first control plate 310 is fixed to the upper case 110, fastening the bolt protruding to the outside of the lower case 120. The second control plate 320 is fixed so as not to move.

In addition, the third control plate 330 to the fifth control plate 350 is moved to the guide hole 122 in the same manner as the second control plate 320 described above, the second control plate 320 to the fifth control plate 350 is in close contact with Fix it in the state.

In this way, while the sawdust processing plate 300 is fixed, the wood is put into the upper case 110 while rotating the drum 200 by driving the motor.

The wood introduced in this way is primarily crushed by the bite 240 fixed to the drum 200, and the wood crushed larger than the through hole 321 formed in the second control plate 320 to the fifth control plate 350 is a drum ( Rotating along 200), it is continuously broken.

As the size of the crushed wood is crushed to a smaller size than the through hole 321, the crushed wood falls to the lower case 120 through the through hole 321.

When the wood shredding and sawdust processing, the first control plate 310 is adjusted to adjust the size of the wood shredded or sawdust size. This gap adjustment is rotated to move the adjustment bolt 312 which is fastened to the fixed frame 311 toward the drum 200, the first control plate 310 is moved toward the drum 200, the gap with the drum 200 It becomes narrower.

In addition, the interval adjustment is rotated so that the adjustment bolt 312 fastened to the fixed frame 311 to be away from the drum 200, the first control plate 310 is moved to the outside of the drum 200, the interval with the drum 200 Will move away.

In addition, the operator can freely select and fix the right angle bite 241 or the curved bite 245 fixed to the drum 200 as necessary. Since the bite 240 is formed in a right angle so that a strong external force acts on the bite 240 at the time of wood shredding and crushing, the external force applied to the bite 240 is dispersed, thereby increasing the life of the bite 240.

The present invention distributes the external force applied to the bite by making the bite 'b' shape, thereby extending the life of the bite, and freely adjust the size of the crushed wood by adjusting the gap and height of the bite as needed It is easy to replace the bite with bolts and has a useful effect that can be replaced quickly.

In addition, the present invention is equipped with a bite fixed to the drum in multiples of 2, 3, 4, etc. to increase the work efficiency, as well as use a long or short bite of the blade of the bite, if necessary, shredded wood by moving the sawdust processing plate As well as processing sawdust has a useful effect.

Claims (13)

A case consisting of an upper case and a lower case in which the upper part is opened so that wood is introduced; The pulley is coupled to both sides so as to be rotatably installed in the upper and lower cases to receive power from the motor, and a detachable groove is formed so that the bite is fixed to protrude to the outer circumferential surface. Controlled drums; Wood shredder, characterized in that the sawdust processing plate is provided to be movable to the plurality of dividers separated in the lower drum. The method of claim 1, The bite is wood crusher, characterized in that formed in the 'b' shape. The method of claim 2, And said bite comprises a right angled bite formed at right angles and a curved bite projecting in an arc shape from an orthogonal edge. The method of claim 3, The drum crusher, characterized in that the removable groove is formed in the same shape as the bite. The method of claim 4, wherein And the bite is bolted to a detachable groove of the drum to be easily replaced. The method of claim 5, Wood shredder, characterized in that fixed to one or more spacers formed in the same formation as the bite between the bite. The method of claim 6, And the bite is formed so that the vertical length of the bite is longer than the depth of the removable groove so that the bite protrudes to the outer peripheral surface of the drum. The method of claim 6, Wood shredder characterized in that the height of the bite protruding to the outer peripheral surface of the drum by the inter-insertion between the removable groove and the bite is adjusted. The method of claim 6, Desorption groove of the drum is a wood crusher, characterized in that formed in any one of the drainage of 2, 3, 4. The method of claim 1, The sawdust processing plate is a wood crusher, characterized in that the first control plate for adjusting the interval and the outer peripheral surface of the drum installed on one side of the upper case, a plurality of through-holes are formed at a predetermined interval to be moved to the upper case. The method of claim 9, The dividing plate is divided into a second throttle plate, a third throttle plate, a fourth throttle plate and a fifth throttle plate. The method of claim 11, The second control plate to the fifth control plate wood crusher, characterized in that moved in the vertical direction to the guide hole of the lower case and the guide hole formed in the upper case. The method of claim 8, One side of the drum is a wood shredder, characterized in that provided with a first control plate to adjust the interval with the drum when the wood shredding.

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