JP3328161B2 - Crusher feeder - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a feeder for a pulverizer, and more particularly, to a pulverizer for pulverizing pruned leaves and trees, or foliage such as thinned wood and house waste, and the like. It relates to a supply device that supplies well.

[0002]

2. Description of the Related Art For example, in recent years, greening of parks, roads, public facilities and the like has been promoted and forests have been cultivated with the aim of providing a comfortable living environment. In such an environment improvement, trees need to be developed and maintained, and the treatment of pruned foliage generated during the process of development and maintenance is becoming an issue. That is, there is a problem that the pruned branches and leaves, trees, thinned wood, and the like occupy a large volume as they are, resulting in poor space efficiency.

[0003] Therefore, as a means of effectively using pruned branches and leaves, trees, thinned wood, and the like, there is an increasing demand for a high-performance crusher for finely crushing them. Among such crushers, crushing is performed by rotating a crushing blade (chipper knife) attached to a flywheel, which is rotationally driven by a driving device such as an engine, at a high speed. Is a pulverizer having a high throughput and is widely used in recent years. The foliage tree crusher, leaves trees are fine chips are fast pulverized, heretofore, reduced capacity of the raw material which has been dumping or incineration, recycling is achieved. As a method of using the chip, for example, the chip is laid in a park, a promenade, or the like to prevent drying in summer and prevent the ground temperature from rising. Or,
There is a use method in which chips are laid around trees and scattered to prevent hardening of the ground and to help grow trees.

[0004]

However, in the case of using such a crusher for crushing an object to be crushed such as a branch or the like, for example, pruned side-leaf trees are introduced from the intake of the crusher. Therefore, the operation of inputting branch trees into the crusher has to rely on humans, and the input operation of branch trees tends to be delayed compared with the processing capacity of the crusher. For this reason, even if a high-performance pulverizer is introduced, it is difficult to sufficiently exhibit its performance.

Therefore, according to the present invention, the object to be crushed can be efficiently transported to the intake of the crusher by installing the crusher in front of the intake of the crusher. It is an object of the present invention to provide a crusher supply device capable of improving the supply efficiency of a crushed object and sufficiently exhibiting the performance of the crusher.

[0006]

According to a first aspect of the present invention, there is provided a feeder for a crusher, wherein the object to be crushed introduced through an intake port is taken into a main body and crushed by a crushing means provided in the main body. A crusher is crushed, the crushed crushed material is a supply device of a crusher that discharges the outside of the main body by a discharge means, a conveyor for conveyance provided in a front part of an intake port, And a shaping guide means provided near the intake port of the conveyor for transporting, and shaping the crushed material thrown onto the conveyor and conveyed into the shape of the intake port, and guiding the crushed object to the intake port. And

The shaping guide means is arranged between a guide plate for sequentially narrowing the width of the conveying path of the object to be crushed to the width of the inlet, and a pressing means for shaping and conveying the object to be crushed while pressing it from above. And a conveyor. In this case, the pressing conveyor is rotatably supported around the intake port. A plurality of rolling wheels may be provided inside the pressing conveyor on the side of the conveying conveyor, and the intermediate portion of the pressing conveyor may be protruded toward the conveying conveyor by the plurality of rolling wheels.

Further, the shaping guide means is arranged between a guide plate for sequentially narrowing the width of the conveying path of the material to be crushed to the width of the intake port, and the pressing conveyor is rotated at the entrance side of the conveying path. It can also be configured by attaching shaping wheels on both sides of the shaft.

Further, the pressing conveyor or the shaping wheel can be pressed downward by pressing means. In this case, the pressing means may be a weight, a spring, or a hydraulic device.

Further, in the case where the intake side of the pressing conveyor is rotatably supported, the rotatably supported portion is supported movably in the vertical direction with respect to the transporting conveyor, and You may comprise so that the intermediate part of a conveyor may be movably supported in a conveyance direction. In this case, it is preferable that the intermediate portion of the pressing conveyor movably supported be the center of gravity of the pressing conveyor.

Each of the above-mentioned conveyors is provided with a hopper that is inclined obliquely upward toward the outside in the lateral direction on both sides of the conveyance path, and is moved on the hopper in front of the shaping guide means. A collecting means for catching and collecting the incoming crushed material and guiding the crushed material to the shaping guide means may be provided.

Further, the support of the intermediate portion of the pressing conveyor so as to be movable in the conveying direction is provided on a shaft protruding from the intermediate portion of the pressing conveyor, a roller attached to the shaft, and a frame. It may be performed by the support surface of the bracket, and a plurality of long holes provided at different positions in the height direction at an intermediate portion of the pressing conveyor, and a shaft inserted into the long holes, Rollers mounted on this shaft,
In addition, it may be performed by the support surface of the bracket provided on the frame.

In this case, a spacer capable of finely adjusting the height of the intermediate portion of the pressing conveyor is provided on the support surface of the bracket, or the height of the support surface of the bracket is adjusted by an elevating mechanism built in the bracket. Fine adjustment may be possible. Then, a shaping wheel may be provided on both sides of the rotating shaft on the entrance side of the conveying path of the pressing conveyor.

According to the feeder for a crusher of the present invention, a conveyor for conveyance, and a crushed object that has been put on the conveyor and conveyed, are provided in front of the intake of the crushed object of the crusher. Since shaping guide means for shaping into the shape of the intake and guiding to the intake is provided, by throwing the crushed objects collected by a plurality of humans and mechanical force onto the conveyor for transport, The material to be pulverized can be continuously supplied to the pulverizer, and the performance of the pulverizer can be sufficiently exhibited.

[0015]

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings based on universal or specific embodiments.

1 to 3 show a crusher 1 according to the present invention.
1 shows an entire configuration of a first embodiment of a supply device 2 to a crusher 1. In this embodiment, the object to be crushed is pruned branches and leaves, trees, or branches and leaves such as thinned wood.

First, a pulverizer 1 includes an inlet 11 for branch and leaves such as pruned leaves and trees, or thinned wood, a feeding device 12 for taking the input branch and leaves into the main body 10, and finely pulverizes the branch and leaves. The apparatus comprises a main body (crushing device) 10, a blower unit 16 serving as a discharging unit for discharging the crushed branch and leaves, and a driving unit 40. A high-speed rotating rotor is provided through the pulverizing device 10 and the blower unit 16, and a flywheel, a shredder hammer, and a blower fan are attached to the rotating shaft of the rotor.

A rotary blade (chipper knife) is replaceably attached to a required portion of the flywheel. Further, the blower section 16 is provided with a blower duct 17 for discharging the finely pulverized branch and leaf trees to the outside. The drive unit 40 includes the engine 41 and the clutch 4
2 and a speed reducer 43. When the clutch 42 is ON, the rotation of the engine 41 is transmitted to the rotating shaft via the speed reducer 43, and the rotor rotates.

In the crushing machine 1 configured as described above, the branch and leaf trees introduced from the intake port 11 are taken into the crushing device 10 by the feeding device 12, and are attached to the flywheel in the crushing device 10 so that the speed is high. The branches and leaves that have been pulverized by the rotating chipper knife and the shredder hammer are discharged to the outside through the blower duct 17 by the blower fan.

Conventionally, a table is provided in front of the inlet 11 of the crusher 1, and an operator places the pruned side-leaf trees on this table and throws the side-leaf trees into the inlet 11 sequentially. Therefore, the branch and foliage were not continuously taken into the crusher 1 from the intake port 11, and the input operation of the branch and foliage tended to be delayed as compared with the processing capacity of the crusher 1. For this reason, even if a high-performance pulverizer is introduced, it is difficult to sufficiently exhibit its performance.

Therefore, in the present invention, the intake 1
A supply device 2 for the crusher 1 is provided in front of the crusher 1. The supply device 2 is provided in the vicinity of the intake 11 of the transport conveyor 3 provided in the front part of the intake 11, and is supplied onto the transport conveyor 3 and transported. And a shaping guide device 4 as a primary feeding mechanism for shaping the obtained branch and leaf trees into the shape of the intake port 11 and guiding the same to the intake port 11.

On both sides of the conveyor 3, hoppers 31 for accommodating branch trees are attached. An additional conveyor 30 having a hopper 32 can be connected to the previous stage of the conveyor 3 if necessary.
Here, the transfer conveyor 3 is added to the transfer conveyor 3.
Are connected, and as a whole, two conveyors are connected. By increasing the number of connections of the additional conveyor 30 for transfer, the branches and trees can be put into the conveyor by many workers, so that the pulverizer 1 can be supplied with the branches and trees more continuously. And work efficiency is improved.

In the first embodiment shown in FIGS. 1 to 3, the shaping guide device 4 includes two guide plates 5 for sequentially narrowing the width of the conveying path of the branch tree to the width of the inlet 11. And a pressing conveyor 6 disposed between the guide plates 5 and configured to press and shape the branch and foliage while conveying the same from above.

FIG. 3 is a perspective view showing the structure of the supply device 2, and FIG. 4 is a perspective view showing only the pressing conveyor 6 taken out.

The belt 33 of the conveyor 3 is moved toward the crusher 1 by a drive shaft 34 driven by a motor. In the vicinity of the intake 11 on the downstream side of the conveyor 3, two guide plates 5 for sequentially squeezing the branches and leaves that have been thrown into and carried on the conveyor 3 to the width of the intake 11.
Above the conveyor 3 between the guide plates 5,
A pressing conveyor 6 is provided. An upper cover 66 is attached above the pressing conveyor 6. Further, a feeding device 12 provided at a stage subsequent to the intake 11 of the crusher 1 is provided.
Is provided with a feed mechanism 15 (secondary feed mechanism) that slides up and down to hold the branch and leaf trees taken in from the intake port 11.

As shown in FIG. 4 or 5, the pressing conveyor 6 includes a belt 60 having a starting wheel 62 and a tensioning wheel 63.
And a plurality of rolling wheels 64 are provided inside the belt 60 on the side of the conveyor 3. The rotating shaft of the rolling wheel 64 is provided closer to the conveyor 3 than the line connecting the rotating shaft of the starting wheel 62 and the rotating shaft of the tensioning wheel 63, and the pressing conveyor 6 has a caterpillar shape of a tank. ing. That is, a taper is formed on the lower surface of the pressing conveyor 6 in the front-rear direction by the rolling wheels 64, and the belt 60 at the intermediate portion of the pressing conveyor 6 on the side of the conveyor 3 is parallel to the upper belt 60. I have.

The drive shaft 6 of the starting wheel 62 of the pressing conveyor 6
3, is rotatably mounted on an upper part of a portal frame 14 connected to a base 13 of the crusher 1 and swings around an entrance side of the guide plate 5 as shown in FIG. It is possible. In addition, the free end side of the pressing conveyor 6 is urged toward the conveying conveyor 3 by some means in order to direct the branch trees conveyed by the conveying conveyor 3 toward the intake 11 of the crusher 1. ing. In this embodiment, as shown in FIG. 4, the weight is urged by the weight 65. However, the urging means is not limited to the weight 65, and may be a spring or a hydraulic device. Is also good.

The pressing conveyor 6 constructed as described above
6, as shown in FIG. 6, can swing about a drive shaft 61, and its free end is urged by a weight 65 toward the conveyor 3. The free end of the pressing conveyor 6 is not moved above the upper end of the intake 11 of the crusher 1 by a stopper (not shown). Since the lower surface on the front and rear sides of the pressing conveyor 6 is a tapered surface, the branches and leaves conveyed by the conveying conveyor 3 smoothly flow toward the intake 11 of the crusher 1. That is, the pressing conveyor 6
The inclination angle of the lower surface with respect to the conveyor 3 is largest on the upstream side of the pressing conveyor 6 with respect to the branch path, the intermediate portion of the pressing conveyor 6 is next largest, and the downstream side of the pressing conveyor 6 is on the downstream side. Since it is the smallest, the branches and leaves conveyed by the conveyer 3 are smoothly compressed and conveyed by the pressing conveyer 6 so that the intake 1
Go for one.

The pressing conveyor 6 pivotally supports the tensioning wheel 63 in the vicinity of the intake port 11 of the guide plate 5, and
The side may be formed to be swingable. In this case, the stretched wheel 6
What is necessary is just to make the lower surface of the belt 60 on the third side coincide with the upper end position of the intake port 11.

FIGS. 7 to 9 are perspective views and the like showing the structure of the supply device 2 of the pulverizer according to the second embodiment of the present invention.
The same reference numerals are given to the same constituent members as those of the supply device 2 of the first embodiment described above. In the second embodiment, hoppers 31 for accommodating branch trees are attached to both sides of the conveyor 3. FIG. 8 is a plan view of the supply device 2 of the second embodiment shown in FIG. 7, and FIG. 9 is a side view of FIG. In this embodiment, as in the above-described embodiment, the object to be crushed is pruned branches and leaves, a tree, or a branch and leaves such as thinned wood.

In the second embodiment, the shaping guide device 4 is provided between the guide plate 5 and the guide plate 5 for sequentially reducing the width of the conveying path of the branch tree to the width of the intake port 11, and is used to remove the branch tree. And a shaping wheel 7 for shaping and conveying while pressing from above. In this embodiment, the shaped wheel 7 is a pneumatic tire 7
The rotation shaft 71 of the tire 70 is supported by the free end of the arm 72. The base of the arm 72 is attached to the end of the guide plate 5 on the side of the intake port 11,
It is attached so as to be swingable by a swing shaft 73. Accordingly, since the tire 70 can be swung (moved up and down) by the arm 72, when a large branch tree is conveyed, it can move upward and convey it rearward. The tire 70 may be a driven wheel or a driving wheel.

The tire 70 is normally located on the side of the conveyor 3 due to its own weight, and when the branch and leaves are conveyed by the conveyor 3, the tire 70 swings as shown in FIG. The branch is pressed against the conveyor 3 and rotated to send the branch to the intake 11 of the crusher 1. The tire 70 may be forcibly urged toward the conveyor 3 by attaching a weight or a spring to the arm 72 or by providing a hydraulic device.

Further, in this embodiment, two tires 70 constituting the shaped wheel 7 are used side by side as shown in the figure, but the number of used tires and the way of arranging them may be freely selected as necessary. Of course.

As shown in FIG. 9, the tire 70 constructed as described above is attached to the tip of an arm 72 that can swing about a swing shaft 73, and is driven by its own weight or an urging mechanism. It is urged to the conveyor 3 side. In addition, the lower surface of the tire 70 is prevented from moving above the upper end of the intake 11 of the crusher 1 because the upward movement of the arm 72 is restricted by a stopper (not shown). Since the tire 70 is rotatable, the branches and trees conveyed by the conveyor 3 are conveyed while being pressed by the tire 70, and smoothly head toward the intake 11 of the crusher 1.

FIGS. 10 to 13 are perspective views and the like showing the configuration of a supply device 2 of a crusher according to a third embodiment of the present invention.
Supply device 2 of first and second embodiments described with reference to FIGS. 3 and 7
The same components as those described above are denoted by the same reference numerals. Also in the third embodiment, hoppers 31 for accommodating branch trees are attached to both sides of the conveyor 3 for conveyance. Also,
FIG. 11 is a perspective view showing only the shaping guide device 4 of FIG. FIG. 12 is a partial plan view of the supply device 2 of the third embodiment shown in FIGS. 10 and 11, and FIG.
3 is a side view of the supply device 2 of the third embodiment. In addition,
In this embodiment, as in the above-described embodiment, pruned branches and leaves, trees, or branches and leaves such as thinned wood are used as the objects to be ground.

In the third embodiment, the shaping guide device 4 is provided between the guide plate 5 and the guide plate 5 for sequentially narrowing the width of the conveying path of the branch tree to the width of the intake port 11, and is used to remove the branch tree. It is composed of a pressing conveyor 6 and a shaping wheel 7 for shaping and conveying while pressing from above. An upper cover 50 is attached to an upper portion of the shaping guide device 4 including the pressing conveyor 6 and the shaping wheel 7.

In the third embodiment, the pressing conveyor 6 has a starting wheel 62 provided on the intake port 11 side of the guide plate 5 and a tension wheel 63 provided on the entrance side of the guide plate 5. . Further, in the third embodiment, the diameter of the tension wheel 63 is formed larger than the diameter of the starting wheel 62. Further, the shaping wheel 7 is attached to both sides of the tensioning wheel 63 of the pressing conveyor 6, and in this embodiment, the shaping wheel 7 is constituted by a pneumatic tire 70.

In the third embodiment, the drive shaft 61 of the starting wheel 62 of the pressing conveyor 6 is supported in the vicinity of the intake 11 of the guide plate 5, so that the tire 70 swings. I have. The tire 70 may be a driven wheel or a driving wheel. Further, the tire 70 is located on the side of the conveyor 3 due to its own weight, and when the branch trees are conveyed by the conveyor 3, as shown in FIG. While pressing to the conveyor 3 side, it rotates and sends the branch and foliage to the intake 11 side of the crusher 1. At this time, the branch and leaf trees are also moved by the pressing conveyor 6 into the intake port 11 of the crusher 1.
Sent to the side.

The free ends of the tire 70 and the pressing conveyor 6 may be forcibly urged toward the conveying conveyor 3 by a weight or a spring, or by a hydraulic device.

The shaping guide device 4 composed of the tire 70 and the pressing conveyor 6 configured as described above is shown in FIG.
As shown in FIG. 3, it is swingable about the drive shaft 61, and is urged toward the conveyor 3 by its own weight or an urging mechanism. Pressing conveyor 6
The lower surface on the drive shaft 61 side does not move above the upper end of the intake 11 of the crusher 1. And
Since the tire 70 and the pressing conveyor 6 can rotate, the branches and leaves conveyed by the conveying conveyor 3 are conveyed while being pressed by the tire 70 and the pressing conveyor 6, so that the crusher 1 It comes to the intake 11.

That is, in the third embodiment, the shaping guide device 4 is composed of the guide plate 5, the pressing conveyor 6, and the tire 70. When the trees are conveyed, the tires 70 and the pressing conveyor 6 of the shaping guide device 4 swing about the drive shaft 61, and convey to the intake 11 side of the crusher 1 while pressing the tree. I do. Then, as the branches and trees are conveyed by the pressing conveyor 6 and the belt 33, the drive shaft 61 of the starting wheel 62 of the pressing conveyor 6 also moves up.

FIGS. 14 and 15 show the structure of the feeder 2 of the pulverizer according to the fourth embodiment of the present invention. The first embodiment described with reference to FIGS. The same components as those of the supply device 2 of the third embodiment described in FIG. 13 are denoted by the same reference numerals. The fourth embodiment is a modification of the third embodiment, and includes a guide plate 5, a pressing conveyor 6, and a tire 70.
And the shaping guide device 4 composed of That is, in the third embodiment, the conveyor 3
When the branches and trees conveyed by the shaping guide device 4 are large, the tire 70 of the shaping guide device 4 and the pressing conveyor 6
Hard to swing around. For this reason, in the fourth embodiment, the pressing conveyor 6 and the tire 70 on the upstream side of the conveyor 3 of the shaping guide device 4 are separated from the belt 33 of the conveyor 3, and the pressing conveyor 6 Is tapered between the lower surface of the conveyor belt 3 and the belt 33 of the conveyor 3. In this embodiment, the material to be pulverized is the same as in the above-described embodiment.

The hopper 31 shown in the fourth embodiment is different from the hopper 31 shown in the first embodiment on both sides of the belt 33 (conveying path) on the conveyor 3 toward the outside in the horizontal direction. It has a shape inclined obliquely upward. The hopper 31 is fixed to a frame constituting the conveyor 3 in the same manner as in the first embodiment.

Further, a collecting plate (collecting means) 80 is provided on the front side of the shaping guide means 4 for capturing and collecting the branching trees moving on the hopper 31 and guiding the same to the shaping guide means 4. The collecting plate 80 is located on each of the left and right hoppers 31 and is the entrance of the shaping guide means 4, that is, the entrance of the guide plate 5, from the position of the gate-shaped frame 14 to the upstream side in the transport direction. It is disposed in a tapered shape so as to extend and widen the left and right intervals.

The entrance of the shaping guide means 4 is connected to the frame 14
The front part is surrounded by the horizontal cover 51 and the upper front cover 52. Each of the horizontal covers 51 is on each of the collecting plates 80 and is arranged in a tapered shape like the collecting plates 80. Further, the horizontal cover 51 and the upper front cover 52 are formed by a mesh-like plate.

Further, the shaping guide device 4 of the fourth embodiment is
A guide plate 5 for sequentially narrowing the width of the branch path to the width of the inlet 11; a pressing conveyor 6 disposed between the guide plates 5 for forming and transporting the branch while pressing the branch from above; 7 is provided. And the starting wheel 62 is the intake 1
A drive shaft 61 for driving the starting wheel 62 is rotatably supported by the support plate 20 on the first side. The support plate 20 is supported by a rail member 21 so as to be able to move up and down. As a result, the end of the intake port 11 of the pressing conveyor 6 is rotatably supported at the same time, and the supporting plate 20 is It is supported movably in the up and down direction.

The rail member 21 is provided on a columnar frame 36 extending upward from a base frame 35 constituting the conveyor 3 and the shaping guide means 4. The drive shaft 61 is driven by a hydraulic motor M. Further, the portion on the starting wheel 62 side is forcibly urged toward the conveyor 3 by a weight or a spring or by a hydraulic device. Further, the support plate 20 may be urged toward the conveyor 3 by a weight, a spring, a hydraulic device, or the like.

Further, the lower surface of the pressing conveyor 6 on the drive shaft 61 side restricts the movement of, for example, the support plate 20 so as not to move above the upper end of the intake port 11 of the crusher 1. ing. As shown in FIG. 15, the stopper roller 1 provided on the frame 14 is also provided for the tire 70.
The upward movement is restricted by 4a.

The center of gravity of the pressing conveyor 6 is supported movably relative to the base frame 35. That is, at the position of the center of gravity of the pressing conveyor 6 in the transport direction, shafts 67 are provided so as to protrude to the left and right thereof, and rollers 68 are rotatably provided on each shaft 67. On the other hand, the base frame 35 is provided with a bracket 37 for movably supporting the rollers 68. The bracket 37 has a flat surface 37a for supporting the roller 68, and the support surface 37a
Are parallel to the transport direction on the transport conveyor 3.

In the feeding apparatus 2 configured as described above, the hopper 31 in the material (branch) input section is
Opening in the form of a slope on both sides of the conveyor 3, and a collection plate 80 as a left and right squeezing hopper is provided toward the upstream end of the pressing conveyor 6. Can be taken into the conveyor 6 for conveyance and the conveyor 3 for conveyance. Therefore, the branches and leaves conveyed on the hopper 31 can also be collected by the collection plate 80, guided to the shaping guide means 4, and sent to the crusher 1. Therefore,
It is possible to improve the supply efficiency of the branch and leaf trees to the crusher 1, and to sufficiently exert the performance of the crusher 1.

The starting wheel 6 of the pressing conveyor 6
Since the portion on the side of 2 (the intake 11) is regulated in the vertical direction by the support plate 20 and the rail member 21, the starting wheel 62 of the pressing conveyor 6 depends on the supply amount of the branch and leaf.
Even if the side moves up and down, the end on the starting wheel 62 side does not move in the transport direction. That is, the starting wheel 6 of the pressing conveyor 6
The end on the two sides can be prevented from approaching or separating from the intake 11 of the crusher 1. Therefore,
Branches and leaves can be supplied to the intake 11 stably and reliably.

Further, when the pressing conveyor 6 swings around the starting wheel 62 side, the pressing conveyor 6 moves in the transport direction because the starting wheel 62 side is restricted in the vertical direction. . However, since the pressing conveyor 6 is provided with the rollers 68 and the base frame 35 is provided with the brackets 37 for supporting the rollers 68, the pressing conveyor 6 can be smoothly moved. That is,
Since the pressing conveyor 6 moves smoothly in the transport direction, the branch and leaf trees can be smoothly supplied to the intake 11. In addition, since the roller 68 is provided at the position of the center of gravity of the pressing conveyor 6 in the transport direction, there is an advantage that the swing of the pressing conveyor 6 becomes smooth.

Further, by supporting the intermediate portion of the pressing conveyor 6 with the bracket 37 and the roller 68, the pressing conveyor 6 and the tire 70 on the upstream side of the conveying conveyor 3 of the shaping guide device 4 can be transferred. It can be separated from the belt 33 of the conveyor 3, and the space between the lower surface of the belt 60 of the pressing conveyor 6 and the belt 33 of the conveyor 3 can be tapered. As a result, even for large branches and leaves,
It is possible to smoothly take in the shaping guide device 4 by the pressing conveyor 6 to improve the material take-up property and reduce the number of stoppages of the device due to the material being caught between the pressing conveyor 6 and the transporting conveyor 3. Can be. That is, it is possible to take in more branches and leaves on the conveyor 3 for conveyance, and to send the branches and leaves to the intake 11 strongly.

Further, the roller 68 is mounted on the bracket 37.
When more branches and trees are taken in than expected, it is possible to prevent the entire pressing conveyor 6 from moving upward and to prevent the rollers 68 and the brackets 37 from being damaged. it can.

In the fourth embodiment, the roller 68 is provided at the center of gravity of the pressing conveyor 6, but this roller 68 is different from the center of gravity of the pressing conveyor 6 in the transport direction. It may be provided at another intermediate position. This makes it possible to adjust the urging force due to its own weight on the conveyor 3.

Further, the support surface 37a of the bracket 37 may be formed obliquely to the transport direction of the transport conveyor 3. For example, when the end of the pressing conveyor 6 on the starting wheel 62 side moves upward, the support surface 37a is formed on a slope such that the roller 68 rises, so that the urging force on the conveyor 3 is reduced. Can be enhanced. That is, the conveying force of the branch and leaf trees can be increased.

The roller 68 is mounted on the support surface 37a of the bracket 37.
A block member may be provided slidably on the top, and the block member and the shaft 67 may be rotatably connected. In this case, the block member can be used as a weight, which makes it difficult to lift the pressing conveyor 6 and is effective in increasing the conveying force of the branch and leaf trees.

FIGS. 16 to 19 are views showing the structure of the supply device 2 of the pulverizer according to the fifth embodiment of the present invention. The fifth embodiment is a modification of the fourth embodiment, and further improves the shaping guide device 4 including the guide plate 5, the pressing conveyor 6, and the tire 70. In the fourth embodiment,
The pressing conveyor 6 and the tire 70 on the upstream side of the conveyor 3 of the shaping guide device 4 are separated from the belt 33 of the conveyor 3, and the lower surface of the pressing conveyor 6 and the belt 33 of the conveyor 3 are separated from each other. Is tapered. That is, in the fourth embodiment, the shaping guide device 4 is arranged so that the upstream side is inclined with respect to the drive shaft 61, but in the fifth embodiment, the upstream of the shaping guide device 4 with respect to the drive shaft 61 is arranged. The angle of inclination of the side is variable.

The fifth embodiment is different from the fourth embodiment in that (1) the leading end position on the upstream side of the upper cover 50 is extended, and (2) the conveying conveyor 3 of the shaping guide device 4 A point that the inclination angle on the upstream side with respect to the drive shaft 61 is variable; and
(3) The only difference is that the crusher 1 is provided with a movable swing-type operation panel 90. Therefore, the same components as those of the supply device 2 of the fourth embodiment are denoted by the same reference numerals, and description thereof will be omitted.

(1) Upper Cover 50 As shown in FIGS. 16 to 18, in the fifth embodiment, the portion of the front side of the frame 14 provided at the entrance of the shaping guide means 4 in the fourth embodiment is formed. On the upstream side of the horizontal cover 51 and the upper front cover 52, a foremost end cover 53 is further provided. The foremost part cover 53 is for the conveyor 3
Of the front end cover 53 is narrowed. The height of the entrance portion of the foremost cover 53 is about the height of the lower surface when the pressing conveyor 6 and the tire 70 are raised most. As a result, the entry into the feeding device 2 of branch trees that are too high is prevented by the front-end cover 53, so that the device is caught by the material at the entrances of the pressing conveyor 6 and the conveying conveyor 3. The number of stops can be reduced.

(2) Pressing Conveyor 6 In the fourth embodiment, a roller 68 is rotatably provided on a shaft 67 projecting to the left and right of the center of gravity of the pressing conveyor 6. Was supported on the support surface 37a on the upper part of the. Therefore, the inclination angle of the pressing conveyor 6 when no load was applied was constant.

On the other hand, in the fifth embodiment, FIGS.
As shown in FIG. 9 (a), a plurality of long holes (the first long holes 8 in this embodiment)
1) and a second slot 82 is provided in parallel. Then, one of the long holes (the first long hole 81 in this embodiment).
A movable shaft 69 that can move in the elongated hole is provided therein, and rollers 68 are detachably and rotatably attached to both ends of the movable shaft 69. The state where the moving shaft 69 is inserted into the first elongated hole 81 is the fourth state.
In this embodiment, it is assumed that the shaft 67 is the same as the shaft 67 protruding left and right of the pressing conveyor 6. Also in the fifth embodiment,
The roller 68 attached to the moving shaft 69 is supported on a support surface 37 a above the bracket 37.

When the inclination of the pressing conveyor 6 is to be changed in the pressing conveyor 6 configured as described above, one roller 68 is temporarily removed from the moving shaft 69 to move the moving shaft 69 to the first shaft. When the roller 68 is pulled out from the long hole 81, replaced with the second long hole 82, and the removed roller 68 is mounted again, the moving shaft 69 moves upward by a distance between the first long hole 81 and the second long hole 82. Will do. As a result, the height of the inlet side of the pressing conveyor 6 can be increased,
A large branch tree can be taken into the pressing conveyor 6.

When the tilt angle of the pressing conveyor 6 is to be finely adjusted, a plurality of types of spacers 38 having different heights are prepared, and as shown in FIG. A spacer 38 having a required height may be attached to the surface 37a by a bolt 39. Further, as shown in FIG. 19C, an elevating mechanism 37b may be provided inside the bracket 37, and the roller support surface 37a of the bracket 37 may be raised and lowered as necessary.

(3) Operation Panel In the fifth embodiment, a second portal frame 24 is provided upstream of the portal frame 14 as shown in FIGS. Rotating shaft 2 at the center of 24a
5, a swing arm 26 having a horizontal portion 26a and a vertical portion 26b is attached to the rotating shaft 25.
An operation panel 90 that can control the operation of the crusher 1 is provided at the tip of the vertical portion 26b of the swing arm 26. The operation panel 90 can rotate with respect to the vertical portion 26b. Therefore, as shown in FIG. 17, the operation panel 90 allows the swing arm 26 to rotate around the rotation axis 25.
Can be rotated with respect to the vertical portion 26b, so that it can be located at either the left or right side of the crusher 1 according to the installation position of the crusher 1. Therefore, since the operation panel 90 can be located at a position where the operator of the crusher 1 can operate most easily, workability of the crushing operation is improved.

In each of the above-described embodiments, FIG.
As shown in FIG. 9 (a), a chipper knife 46 and a shredder hammer 47 mounted on a flywheel 45 and rotating at high speed are provided in a pulverizing chamber 44 of the pulverizer 10. The resulting branches and leaves are discharged outside through the blower duct 17 by the blower fan 48. On the other hand, there is a case where the chipper knife 46 attached to the flywheel 45 and rotating at high speed is not provided in the crushing chamber 44 of the crusher 10, but the present invention is also applied to the crusher 10 without the chipper knife 46. Can be applied effectively.

In each of the above-described embodiments, an example has been described in which pruned branches and leaves, trees, or branches and leaves such as thinned wood are used as the objects to be ground. For example, an old house is broken as the object to be ground. Needless to say, waste materials generated in the case can be efficiently supplied to the crusher.

In the embodiments shown in FIGS. 1, 2, 3, 7, 8, 9 and 10, etc., an example in which a feeder 12 is provided at the intake 11 of the crusher 1 will be described. I explained,
For example, as shown in FIG. 19, it is a matter of course that the object to be crushed may be sent into the crusher 1 without providing the feeder 12 on the intake side.

[0069]

As described above, according to the present invention,
Since the supply device is installed in front of the intake of the crusher, the pruned crushed object can be continuously and efficiently transferred to the intake of the crusher. There is an effect that the efficiency of supplying the material to be crushed to the intake port can be improved and the performance of the crusher can be sufficiently exhibited.

[Brief description of the drawings]

FIG. 1 is a side view showing the configuration of a first embodiment of a feeder for a crusher of the present invention.

FIG. 2 is a plan view of FIG.

FIG. 3 is a perspective view illustrating a configuration of a supply device according to the first embodiment.

FIG. 4 is a perspective view showing only the pressing conveyor of FIG.

FIG. 5 is a side view of the pressing conveyor according to the first embodiment.

FIG. 6 is an explanatory diagram illustrating an operation of the pressing conveyor of FIG. 5;

FIG. 7 is a perspective view showing the configuration of a second embodiment of the supply device of the pulverizer of the present invention.

FIG. 8 is a plan view of a supply device according to a second embodiment of the present invention.

FIG. 9 is a side view of FIG.

FIG. 10 is a perspective view illustrating a configuration of a supply device according to a third embodiment.

FIG. 11 is a perspective view showing only the shaping guide device of FIG.

FIG. 12 is a partial plan view of a supply device according to a third embodiment of the present invention.

FIG. 13 is a side view of a supply device according to a third embodiment.

FIG. 14 is a partial plan view of a supply device according to a fourth embodiment of the present invention.

FIG. 15 is a partial side view of a supply device according to a fourth embodiment.

FIG. 16 is a side view of a supply device according to a fifth embodiment of the present invention.

FIG. 17 is a plan view of a supply device according to a fifth embodiment.

FIG. 18 is a front view of a supply device according to a fifth embodiment.

FIG. 19 (a) is a schematic view of a crusher provided with a supply device of the fifth embodiment, (b) is a partial side view showing a fine adjustment mechanism of the height of the bracket of the fifth embodiment, c) is a partial side view showing a mechanism for automatically adjusting the height of the bracket according to the fifth embodiment.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Crusher 2 Feeder 3 Conveyor 4 Shaping guide device 5 Guide plate 6 Pressing conveyor 7 Shaping wheel 10 Main body (crushing device) 11 Intake port 12 Feeding device 13 Base 14 Frame 20 Support plate 21 Rail member 26 Swing Arms 31, 32 Hopper 33 Belt 34 Drive shaft 37 Bracket 37a Support surface 40 Drive unit 50 Upper cover 60 Belt 61 Drive shaft 62 Starting wheel 63 Stretching wheel 64 Roller wheel 65 Weight 66 Upper cover 68 Roller 70 Tire 71 Rotating shaft 72 Arm 73 swing axis 80 collecting means (collecting plate) 81, 82 long hole 90 operation panel

Continuation of front page (72) Inventor Yukio Oguma 2-142-1, Sakuragaoka, Higashiyamato-shi, Tokyo Komatsu Zenoa Co., Ltd. (56) References Japanese Utility Model Application Sho-56-133340 (JP, U) US Patent 3580517 (US, A) US Patent 4,773,601 (US, A) (58) Fields investigated (Int. Cl. ⁷ , DB name) B02C 13/00-13/31 B02C 18/00-25/00

Claims (10)

(57) [Claims] An object to be crushed introduced through an inlet (11) is taken into a main body (10), crushed by crushing means provided in the main body (10), and crushed into fine pieces. A supply device (2) of a crusher (1) for discharging crushed material to the outside of a main body (10) by a discharge means, provided on a stage preceding an intake (11), for conveying a crushed material. (3) and a conveyor (3) which is provided at a stage subsequent to the conveyor (3) and near the intake port (11).
Are arranged between the two guide plates (5) for sequentially narrowing the width of the conveying path of the material to be ground which is fed and conveyed at the front stage to the width of the inlet (11), and the guide plate (5). A pressing conveyor (6) for conveying the object to be crushed while pressing the object from above, and the pressing conveyor (6) is rotatably supported about the intake (11) side. A feeder for a pulverizer. 2. The feeder for a crusher according to claim 1, wherein the pressing conveyor (6) has a rotatably supported portion on the intake port (11) side. 3) A supply device for a pulverizer, wherein the supply device is supported movably in the vertical direction with respect to 3), and the intermediate portion is movably supported in the transport direction. 3. The feeding device for a crusher according to claim 1, wherein the pressing conveyor (6) has a rotatably supported portion on the intake port (11) side. 3) A supply device for a crusher, wherein the supply device is supported movably in the up-down direction with respect to 3), and the center of gravity is supported movably in the transport direction. 4. A feeding device for a crusher according to claim 1, wherein the intermediate part of the pressing conveyor (6) is transported by a plurality of rolling wheels (64). (3) A supply device for a pulverizer characterized by projecting to the side. 5. A feeding device for a crusher according to claim 1, wherein the shaping wheels (7) are provided on both sides of a rotary shaft on the inlet side of the conveying path of the pressing conveyor (6). A feeder for a crusher, characterized in that a crusher is attached. 6. The supply device for a crusher according to claim 2, wherein the support for movably moving the intermediate portion in the transport direction is provided on a shaft protruding from an intermediate portion of the pressing conveyor (6). 67)
And a roller (68) mounted on a shaft (67) and a bracket (37) provided on a frame (35).
Supply device for a pulverizer, which is performed by a support surface (37a). 7. The supply device for a crusher according to claim 2, wherein the movable portion supports the intermediate portion in a conveying direction in a height direction at an intermediate portion of the pressing conveyor (6). A plurality of slots (81, 82) provided alternately and a slot (8)
(82), a roller (68) attached to the shaft (69), and a frame (35).
A feeder for a crusher, which is performed by a support surface (37a) of a bracket (37) provided in the crusher. 8. The supply device for a crusher according to claim 6, wherein the support surface of the bracket is provided.
And a spacer (38) capable of finely adjusting the height of an intermediate portion of the pressing conveyor (6). 9. The supply device for a crusher according to claim 6, wherein the support surface of the bracket is provided.
A height of which can be finely adjusted by an elevating mechanism (37b) incorporated in a bracket (37). 10. A feeding device for a crusher according to claim 6, wherein the shaping wheels (7) are provided on both sides of a rotary shaft on the inlet side of the conveying path of the pressing conveyor (6). A feeder for a crusher, characterized in that a crusher is attached.