KR100478695B1 - A Root Of Tree Smashing Device - Google Patents

Abstract

The present invention relates to a tree root shredding device that can be recycled by crushing the tree roots scattered around during a large construction such as road construction in the form of sawdust, the frame is mounted on the top of the trailer, and is installed on the frame A crushing unit for crushing tree roots, a crushing unit for crushing the tree roots crushed at a relatively smaller size, and a conveyor for transporting tree roots between the crushing unit and the crushing unit, the crushing unit being crushed It is characterized by a built-in geartrain that can accelerate or decelerate the speed.

Description

A Root Of Tree Smashing Device

The present invention relates to a crushing apparatus that can crush the tree roots, and more specifically, it can be crushed finely in the form of sawdust in a two-step decomposition process leading to crushing and crushing the tree roots, the gear train to control the grinding speed The present invention relates to a tree root shredding device which can be incorporated in the pulverization unit to prevent work loss and thus express more driving force with less driving force.

In general, large-scale projects that develop parts of the country, such as road works, need to remove trees scattered around before construction.

The tree removal process is mainly to cut out more than the trunk part of the tree with the tree roots intact.

Then, the root part of the tree is left. The remaining root part is landfilled with underground soil, and then the road is constructed as it is.

As described above, tens of thousands of trees are cut out each year. Even though the cut trees are recycled as timber, the root portion of the tree is still buried and the opportunity to be recycled disappears.

The root portion of the tree is an important resource that can be recycled in various applications when crushed, but the process of digging and crushing it is very difficult.

Therefore, conventional shredding devices have been developed and efforts have been made to recycle them by performing shredding on tree roots.

However, since a relatively large driving force is required to dig out and crush the roots of trees deeply embedded in the ground, it is necessary to put a large power generator, and thus there is a problem in that a considerable cost is required.

In addition, since the place of the road construction is made throughout the country, there is a problem that frequent movement and installation is not easy.

Therefore, there is an urgent need for the development of a shredding device that can be easily removed and crushed and recycled by effectively removing and crushing tree roots by putting less driving force.

Accordingly, the present invention has been made in view of the above-described conventional problems, and a first object of the present invention is to provide a tree root crushing device that can move the tree root more quickly while being movable.

And a second object of the present invention is to provide a tree root shredding device that can express a greater driving force with a smaller driving force by reducing the work loss by embedding the gear train capable of accelerating and decelerating control.

Objects of the present invention, the frame is installed from one side to the other side to support the lower;

A drive crushing roller which is located on one side of the upper side of the frame and is constructed to crush a tree root fed through a hopper to a predetermined size, and a driven crushing roller which is driven in engagement with the drive crushing roller;

A crushing unit comprising a gear train connected to the driving crushing roller and driven by a first driving means to change the rotational speed of the driving crushing roller through a constant gear ratio expressed by a difference in relative number of teeth;

The tree roots crushed by the shredding part are installed at a predetermined distance on the other side of the shredded part so as to be crushed relatively smaller and continuously hit the tree roots by centrifugal force during rotation by the second driving means provided on one side. Grinding unit to crush;

A first conveyor installed at a lower portion of the first outlet so that the crushed tree roots falling from the first outlet of the crusher are transferred to the crushing unit, and transferring the tree root to the other side of the crusher;

A transfer part formed of a second conveyor which is installed upward from the other side of the first conveyor to the inlet hopper of the crushing unit and transfers the tree root to the inlet hopper in cooperation with the first conveyor. Is achieved by a root crushing device.

Here, each of the driving shredding rollers and driven shredding rollers are fixed in parallel along the axial direction so as to shred the tree roots, and outer blades are provided with a plurality of rotating plates interlocking with each other while cutter blades are spirally formed. It is preferable.

And the grinding part is connected to the second driving means and rotates, a plurality of disks fixed in parallel to the rotating shaft at fixed intervals, a plurality of auxiliary shafts for continuously passing through the disks, and the respective auxiliary shafts. It is preferable to include a striking piece that is inserted into the shaft and continuously hitting the tree root introduced through the inlet hopper while rotating in conjunction with the rotation of the disc.

The gear train may further include a first gear unit including a first driving gear connected to a drive shaft and a third driven gear having a relatively large number of teeth to be engaged with the first driving gear;

A second gear unit comprising a second driving gear which rotates by receiving the driving force of the third driven gear from the first driven shaft, and a second driven gear having a relatively large number of teeth engaged with the second driving gear;

And a third gear unit comprising a third driving gear that rotates by receiving the driving force of the second driven gear from the second driven shaft and a first driven gear having a relatively large number of teeth engaged with the third driving gear. ,

Preferably, the first driven gear is axially coupled to the driving crushing roller of the crushing unit to transmit a driving force.

In addition, the type of each gear constituting the gear train is preferably a helical gear.

In addition, one side is installed at the lower portion of the second discharge port of the crushing unit so as to discharge the tree roots pulverized from the crushing unit to the outside, and the other side is preferably further provided with a third conveyor installed higher than the one side. .

The first driving means and the second driving means are preferably electric motors of a predetermined capacity driven from an applied power source.

Other objects, specific advantages and novel features of the present invention will become more apparent from the following detailed description and the preferred embodiments associated with the accompanying drawings.

Hereinafter, with reference to the accompanying drawings with respect to the configuration of the tree root shredding device according to the present invention will be described.

1 is a front view of a tree root shredding device according to the present invention, Figure 2 is a plan view of a tree root shredding device according to the present invention.

As shown in Figure 1 and 2, the shredding device 1000 is mounted on a moving means such as the trailer 2000, the tree roots are scattered scattered to the place where the progress of the construction is hindered by the tree roots For crushing and crushing, the crushed and crushed tree roots can be used in the recycling industry.

The shredding device 1000 is provided with a shredding unit 200 and the grinding unit 300 on one side and the other side of the frame 100, respectively, the shredding unit 200 and the grinding unit 300 of the transfer unit 400 It is connected by the first conveyor 410 and the second conveyor 420.

Therefore, the tree roots shredded by the shredding part 200 are transferred to the shredding part 300 to be shredded smaller than the size shredded by the shredding part 200, and finally to the outside through the second conveyor 420. Discharged.

Here, the shredding unit 200 is axially coupled to the driven shredding roller 230 and the driven shredding roller 220 to rotate in engagement with the driving shredding roller 220 and the driving shredding roller 220 to change the rotation speed. Gear train (Gear Train) 210.

The drive shredding roller 220 and the driven shredding roller 230 is located on the upper side of the frame 100 is about 10mm thick and about 20 * 60mm tree roots introduced through the hopper 240 It is constructed to shred to size.

At this time, each of the drive shredding roller 220 and the driven shredding roller 230 is fixed in parallel at a predetermined interval along the axial direction so as to crush the wood roots flowing through the hopper 240, the cutter blade 222 on the outer periphery ) Is formed in a helical shape and is provided with a plurality of rotating plates 221 which are mutually staggered with each other.

And the gear train 210 to the drive crushing roller 220 to change the rotational speed of the drive crushing roller 220 through a constant gear ratio expressed by the difference in relative number of teeth in order to accelerate or slow down the crushing speed Axially coupled.

At this time, the gear train 210 is driven by the first driving means 250 which is an electric motor, the first driving pulley 251 and the gear train 210 provided in the first driving means 250. The connected first driven pulley 211 is connected to the first belt 260 to receive the driving force of the first driving means 250.

The gear train 210 is a gear having a helical gear shape (213a, 213b, 215a, 215b, 217a, 217b) is the first gear unit 213, the second gear unit 215 and the third gear unit ( 217 is a three-stage gear combination structure to adjust the driving force of the first driving means 250 to the gear ratio to be transmitted to the drive crushing roller 220.

Meanwhile, the transfer unit 400 includes the first conveyor 410 and the second conveyor 420, and the first conveyor 410 is crushed to fall from the first outlet 270 of the crusher 200. The tree roots are installed in the lower portion of the first outlet 270 to be transferred to the crushing unit 300 to transfer the tree roots to the other side of the crushing unit 200.

The second conveyor 420 is installed upward from the other side of the first conveyor 410 to the inlet hopper 320 of the crushing unit 300 so as to interlock the tree roots in conjunction with the first conveyor 410. Transfer to the inlet hopper (320).

The tree roots thus conveyed are introduced through the inlet hopper 320 of the crushing unit 300 to have a thickness of about 2 mm and a size of about 3 * 50 mm relative to the crushing size of the crushing unit 200. Smaller grinding.

The crushing unit 300 is a rotating shaft 310 connected by the second driving means 330, a plurality of disks 312 are fixed and rotated in parallel to the rotating shaft 310 at a predetermined interval, and each of the disks Three auxiliary shafts 313 continuously penetrating and supporting the 312 and the trees introduced through the inlet hopper 320 while being interlocked with each of the auxiliary shafts 313 to rotate in conjunction with the rotation of the disc 312. It consists of a striking piece 314 that strikes the roots continuously.

Therefore, the introduced tree roots may be continuously blown and crushed by the respective striking plates rotating in conjunction with the rotation of the disc 312.

The crushed tree roots are transported by the third conveyor 500 to be discharged to the outside. One side of the third conveyor 500 is installed in the lower portion of the second discharge port 350 of the crushing unit 300, the other side is installed relatively higher than one side.

On the other hand, the driving force of each component is provided through the generator 600 is installed on the other side portion of the frame 100 to the other side of the crushing unit 300, the controller 700 to the crushing unit 200 An operation of each of the components may be controlled by a remote controller (not shown) that is internally provided and wired.

Therefore, the tree roots pulverized and crushed by the crushing apparatus 1000 are finely chopped by the size of a general sawdust and finally discharged to the outside, and the discharged tree root sawdust can be packaged and recycled.

3 is a front view of a crushing unit of the crushing apparatus according to the present invention, FIG. 4 is a plan view of the crushing unit of the crushing apparatus, FIG. 5 is a perspective view of a drive crushing roller and a driven crushing roller according to the present invention, and FIG. A perspective view of the crushing unit in the apparatus.

3, 4, 5 and 6, the shredding unit 200 is driven crushing roller 220 to the forward / reverse rotation, and driven crushing to rotate in engagement with the drive crushing roller 220 The roller 230 and the drive crushing roller 220 is axially coupled to the gear train 210 to reduce the rotational speed of each crushing roller by the speed ratio of the gear train.

In the above-described gear train 210, a plurality of gears are combined to express a constant gear ratio to form the first gear unit 213, the second gear unit 215 and the third gear unit 217.

The first gear unit 213 is composed of a first driving gear 213a connected to the drive shaft 212 and a third driven gear 213b having a relatively larger number of teeth to be engaged than the first driving gear 213a. .

The second gear unit 215 is provided to the second driving gear 215a and the second driving gear 215a which are rotated by receiving the driving force of the third driven gear 213b from the first driven shaft 214. The second driven gear 215b has a relatively large number of interlocking teeth.

In addition, the third gear unit 217 is applied to the third drive gear 217a and the third drive gear 217a which are rotated by receiving the driving force of the second driven gear 215b from the second driven shaft 216. The first driven gear 217b has a relatively large number of interlocking teeth.

In addition, each gear of the gear train 210 is preferably a helical gear that is extremely smooth transmission, low vibration and noise, and can transmit a large force.

At this time, if the crushing operation is performed after the crushing operation is performed to control the speed of the first driving means 250 through the remote control of the controller 700, and to adjust the speed before the operation to adjust the speed to the desired gear ratio Replace each gear.

In addition, a drive crushing roller 220 is axially coupled to the first driven gear 217b of the gear train 210 so that the gear train 210 is driven through the first driving means 250 and expresses a constant gear ratio. Driven by

At this time, the drive crushing roller 220 is rotated forward / reverse according to the rotation direction of the first drive means 250, the driven crushing roller 220 is driven by the driven crushing roller 230 is engaged.

At this time, the driving shredding roller 220 and the driven shredding roller 230 are fixed in parallel along the axial direction at predetermined intervals so as to shred the tree roots, and the cutter blades 222 are spirally formed on the outer circumference to cross each other. A plurality of rotating plates 221 are engaged with each other.

7 is a front view illustrating a crushing unit of the crushing apparatus according to the present invention, FIG. 8 is a plan view showing a crushing unit of the crushing apparatus, FIG. 9 is a perspective view illustrating a rotating shaft and a disc provided in the crushing unit. 10 is an exemplary view showing an operating state of the crushing unit, and FIG. 11 is a perspective view showing a crushing unit in the crushing apparatus.

7, 8, 9, 10 and 11, the crushing unit 300 is to crush the tree roots crushed in the crushing unit 200 in order to crush the tree roots more finely.

The crushing unit 300 is installed in the lower portion of the inlet hopper 320, centering on the rotating shaft 310 rotated by the second driving means 330, which is an electric motor, along the axial direction to the rotating shaft 310 A plurality of discs 312 installed in parallel and spaced apart from each other, an auxiliary shaft 313 continuously passing through each of three points of the disc 312, and the auxiliary plates between the discs 312; It consists of a striking piece 314 that is individually fitted to the shaft 313.

Therefore, when the crushed tree root is input through the inlet hopper 320, the rotating shaft 310 and the disc 312 are rotated and the striking plate is crushed by the centrifugal force.

Through this, the tree root may be crushed to a relatively smaller size than the size crushed in the crushing unit 200.

In addition, the metal root 360 of the predetermined mesh supported by the inlet hopper 320 is prevented from being discharged through the lower second outlet 350 before the tree roots crushed by the crushing unit 300 to a predetermined particle size. ) Is installed at the bottom.

At this time, the second shaft 340 is provided with a second driven pulley 311 provided on the second driving pulley 331 of the second driving means 330 installed on the other side of the grinding unit 300. Is connected to receive power.

The tree roots pulverized in the crushing unit 300 are discharged to the outside through the third conveyor 500 installed upward from the bottom of the second discharge port 350 to the outside.

In the shredding apparatus 1000 according to the present invention as described above, each gear (213a, 213b, 215a, 215b, 217a, 217b) used in the gear train 210, in addition to the helical gear, spur gear, bevel gear, It may be optionally used in worm gear and the like.

In addition, the first driving means 250 and the second driving means 330 may be alternatively used in a hydraulic motor, a servo motor, a step motor, etc. in addition to the general electric motor.

And the remote control may take the form of a wireless remote control that can be controlled wirelessly instead of wired.

According to the tree root shredding apparatus 1000 according to the present invention as described above, the gear train 210 that can adjust the shredding speed is built in the shredding unit 200 can reduce the work loss by a considerable amount, to provide power There is a characteristic that can reduce the cost.

In addition, since it is mounted on the trailer 2000 and used, it can greatly reduce the time required for movement and installation, and there is an effect that the crushing process can be made quickly.

In addition, there is an advantage that the wired remote control is provided with a very convenient structure for the beginner to operate.

Although the present invention has been described in connection with the above-mentioned preferred embodiments, various other modifications and variations may be made without departing from the spirit and scope of the invention. Accordingly, it is intended that the appended claims cover such modifications and variations as fall within the true scope of the invention.

1 is a front view of a tree root shredding device according to the present invention,

2 is a plan view of a tree root shredding device according to the present invention,

3 is a front view of a crushing unit of the crushing apparatus according to the present invention,

4 is a plan view of a crushing unit of a crushing apparatus according to the present invention;

5 is a perspective view of a drive crushing roller and a driven crushing roller according to the present invention,

Figure 6 is a perspective view showing the crushing unit in the crushing device according to the invention,

7 is a front view showing a crushing unit of the shredding apparatus according to the present invention,

8 is a plan view showing a crushing unit of the shredding apparatus according to the present invention,

9 is a perspective view showing a rotating shaft and the disc provided in the rotation according to the invention,

10 is an exemplary view showing an operating state of the grinding unit according to the present invention,

11 is a perspective view showing the center of the grinding unit in the shredding apparatus according to the present invention.

<Description of main parts of drawing>

100: frame 200: crushing unit

210: gear train 211: first driven pulley

212: drive shaft 213: first gear unit

213a: First Drive Gear 213b: Third Drive Gear

214: first driven shaft 215: second gear unit

215a: second driven gear 215b: second driven gear

216: second driven shaft 217: third gear unit

217a: third driven gear 217b: first driven gear

220: drive crushing roller 221: rotating plate

222: cutter blade 230: driven crushing roller

240: hopper 250: first driving means

251: first drive pulley 260: first belt

270: first outlet 300: crushing unit

310: rotating shaft 311: second driven pulley 312: disc 313: auxiliary shaft

314: blow piece 320: incoming hopper

330: second driving means 331: second driving pulley

340: second belt 350: second outlet

      360: metal mesh 400: transfer unit

      410: first conveyor 420: second conveyor

      500: third conveyor 600: generator

      700: controller 1000: shredding device

     2000: trailer

Claims (7)

Drive crushing roller 220 is installed from one side to the other side to support the lower frame 100, located on one side of the upper portion of the frame 100, the drive crushing roller 220 is arranged to crush the tree root introduced through the hopper 240 to a certain size And a crushing part 200 including a driven crushing roller 230 driven by being engaged with the driving crushing roller 220, and the crushing part so that the tree roots crushed in the crushing part 200 can be crushed relatively smaller. Crushing unit 300 for continuously crushing the tree roots by the centrifugal force during rotation by the second driving means 330 provided on one side is provided with a certain distance on the other side of the 200, and crushed or crushed wood In the tree root shredding device comprising a transfer part 400 for transferring the root to the other side, The crushing unit 200 is formed of a first driven gear 213a connected to the drive shaft 212 and a third driven gear 213b having a relatively large number of teeth to be engaged with the first driving gear 213a. The first gear unit 213 and the second driving gear 215a and the second driving gear 215a rotated by receiving the driving force of the third driven gear 213b from the first driven shaft 214. The second gear unit 215 including the second driven gear 215b having a relatively large number of teeth, and the third driving gear that receives the driving force of the second driven gear 215b from the second driven shaft 216 and rotates. 217a and a third gear unit 217 made of a first driven gear 217b having a relatively large number of teeth engaged with the third drive gear 217a, and rotating the drive crushing roller 220. Reminders to change the speed through a constant gear ratio, expressed as a difference in relative dimensions Are connected to the same crushing roller 220 is made, including a gear train 210 driven by the first drive means (250); The transfer part 400 is installed at the lower portion of the first outlet 270 so that the crushed tree roots falling from the first outlet 270 of the crusher 200 can be transferred to the crushing unit 300. And installed upward from the other side of the first conveyor 410 to the inlet hopper 320 of the crushing unit 300 to convey the tree root to the other side of the crushing unit 200. And a second conveyor (420) for cooperating with the first conveyor (410) to transfer the tree root to the inlet hopper (320). The method of claim 1, Each of the drive shredding rollers 220 and the driven shredding rollers 230 are fixed in parallel at predetermined intervals along the axial direction so as to shred the tree roots, and the cutter blades 222 are spirally formed on the outer circumference to cross each other. Tree root shredding device, characterized in that a plurality of interlocking rotary plate 221 is provided. The method of claim 1, The grinding unit 300 is connected to the second driving means 330, the rotating shaft 310 and the rotation shaft 310, a plurality of disks 312 fixed in parallel at a predetermined interval, and each of the disk ( A plurality of auxiliary shafts (313) to continuously pass through the 312, and each of the auxiliary shafts (313) are inserted into the tree root introduced through the inlet hopper 320 while rotating in conjunction with the rotation of the disc 312 Tree root crushing device, characterized in that it comprises a blow piece 314 to hit continuously. delete The method of claim 1, Each type of gears 213a, 213b, 215a, 215b, 217a, 217b of the gear train 210 are helical gears. The method of claim 1, One side is installed in the lower portion of the second discharge port 350 of the crushing unit 300 to discharge the tree roots crushed from the crushing unit 300 to the outside, the other side is installed relatively higher than the third side Conveyor 500 tree root shredding device, characterized in that is further provided. The method of claim 1, The first driving means 250 and the second driving means 330 is a tree root shredding device, characterized in that the electric motor of a predetermined capacity driven from the applied power.