KR101524665B1 - Stone Crusher Of Solid Matter - Google Patents

Abstract

The present invention relates to a stone crusher for a solid matter coupled to an end part of an arm of an excavator crushing a solid matter (a concrete block, an asphalt block, a reinforcing bar, a rock block, and a stone) composed of solid substances generated from various construction sites (a building construction, a pier construction, a water supply and drainage construction, a road construction, and a landscaping construction). The present invention comprises: a chamber unit; a first crushing unit covering the front side of the chamber unit and extended toward one lower side of the chamber unit to crush the solid matter; a cylinder unit engaged while the cylinder unit is received inside the chamber unit and providing power; and a second crushing unit hinged in the rear lower side of the chamber unit and connected to the cylinder unit and extended toward the other lower side of the chamber unit to crush the solid matter.

Description

{Stone Crusher Of Solid Matter}

The present invention relates to a solid crusher, and more particularly, to a crusher having a function of collecting and crushing which can be substituted for a bucket fastened to an arm end of an excavator, To a solid rock crusher.

Generally, the end of the arm of the excavator is only buckled in the form of a fork, so that it is used only for the purpose of transporting earthworms or building wastes during construction work.

Due to the limited use of these excavators, excavators are not used in other field work, and they remain in a state of being left untouched.

In order to improve the utilization of the excavator, the present inventor has filed a patent application No. 10-2013-0085288.

The technique of the above application No. 10-2013-0085288 has been proposed as a way to further improve the use of excavators and to utilize excavators to the use of batteries (shear, trimming) for large trees such as forests or street trees .

However, it is still possible to use it only for the purpose of the battery of the earthworms and trees in the construction site. Therefore, it is possible to use a large scale of solids in the work site where the demolition of the building or the road construction, especially the demolition of water and sewage, The excavator can not be used for picking or crushing.

In addition, workers at existing construction sites use hand tools (eg, hammer) to crush large-scale solids (concrete, stone, or rock masses, rebar or ascon), or transport them to manpower or cranes. Which may result in personal injuries to the operator.

In addition, in the process of placing solid objects on crane in the process of loading solid objects on crane, unintentional manipulation of crane pilots could result in serious injury or bumping the worker into the solid object.

On the other hand, as technologies for coping with a crusher that is fastened to an arm of an excavator, JP-A 10-1068130 (Patent Document 1) and JP-A 10-2013-0078418 (Patent Document 2) have been disclosed.

 Among these prior art documents, the above-mentioned Japanese Patent No. 10-1068130 (Patent Document 1) discloses a structure including a pair of upper and lower tongs, a tongue interlocking plate, a reinforcing bracket, a link assembly, By operating the upper and lower clamps through the linkage structure of the link assembly according to the power transmission of the hydraulic cylinder, a separate manual process is unnecessary, The load concentrated on the hydraulic cylinder can be minimized, and the maintenance and repairing cost of the device can be reduced.

Although the upper and lower tongs can pick up or collect objects such as large-sized glazed gravel, trees, and scrap metal, they are not suitable for the purpose of crushing, and there are limitations in performing various work purposes on the construction site.

That is, it can be seen that the large scale objects are used only for the purpose of simply picking and dropping, and they can not be accommodated for the purpose of crushing or transporting objects, and the operation mode of the clamp is also different from the present invention.

Japanese Patent Application Laid-Open No. 10-2013-0078418 (Patent Document 2) discloses a crusher for an excavator. The crusher includes a bucket having a liner. The bucket is vertically movably installed in the bucket, And a driving unit installed on the bucket so as to be connected to the waste hitting unit and moving the waste hitting unit back and forth and up and down. The waste hitting unit includes a crushing liner for crushing waste to be supplied to the waste hitting unit.

Such a crusher not only serves to crush construction waste but also facilitates the replacement operation of the crushing liner, and this technique is also unsuitable for applications required in various construction work sites.

Patent No. 10-1068130 Published Japanese Patent Application No. 10-2013-0078418

In order to solve the above-described problems, the present invention provides a crusher capable of replacing a bucket with a bucket by detachably attaching to a rocking end of an excavator, which is used for limited use, Asbestos, reinforcing bars, rocks, etc.), which can be used for cutting and crushing.

In order to achieve the above-mentioned object, the present invention provides a method for picking up, splitting, cutting or cutting solid matters (concrete, ascon, rebar, rock, etc.) coming from various construction sites (demolition of buildings, demolition of water supply and drainage, bridge pier construction, road construction, The crusher is coupled to the arm end of the excavator for crushing. The crusher includes a box-shaped chamber part, a first crushing part which covers the front of the chamber part and which extends in a downward direction of the chamber part to crush the solids, A second crushing unit hinged to a rear lower portion of the chamber unit and connected to the cylinder unit to extend downward to the other side of the chamber unit to crush the solid substances; Wherein the first crushing portion covers one side corresponding to the front of the chamber portion and extends downwardly of the chamber portion A left and a right fastening table fastened to the rear side of the support and a lower plate of the chamber part and spaced apart from each other in left and right directions and a rear fastening plate inserted into the rear of the left and right fastening blocks to maintain a gap between the left and right fastening blocks; A plurality of passages extending from the rear fastening bar to the support so as to discharge the debris of the crushed solid materials to the outside; and a plurality of passages which are exposed downwardly in the form of being inserted between the support and the rear fastening bases, And a tip portion.

The chamber portion includes a left and right plate having mutual spacing, an upper plate which is fastened to cover the upper portion of the right and left plates, and a lower plate which is fastened to cover the lower portion of the left and right plates, And the second crushing unit is hinged to the other side corresponding to the rear side of the first crushing unit.

The left and right plates include a pair of fastening holes that are formed at regular intervals in the upward direction to insert a shaft rod that is axially coupled to an arm end portion of the excavator, And a hinge hole formed in the lower direction from the rear to insert a hinge shaft rod for hinging the second crushing section.

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Wherein the cylinder portion includes a cylinder for providing power to enable the first and second crushing portions or crushing portions of any of the crushing portions to be opened or closed, A pair of right and left fasteners fixed to the left and right sides of the binding frame and exposed to rectangular holes formed in the left and right plates of the chamber, And a connecting hole for inserting a fastening pin for connecting the fastening pieces of the first and second crushing parts or the crushing parts of the crushing parts fastened to the rod end part.

The binding frame is characterized by being a solid body crusher having a circular arc shape in a semicircular shape in the up and down direction, and formed as a horizontal part for fastening and fastening a pair of clamping plates in the left and right direction.

The cylinder is provided with a unidirectional cylinder which enables a widening or clenching operation of the crushing portion of either the bidirectional cylinder or the first and second crushing portions enabling the first and second crushing portions to be opened or closed And is formed as a solid type crusher.

Wherein the second crushing portion includes a pair of fastening pieces spaced apart from each other, one upper portion connected to a connecting port coupled to a rod end portion of the cylinder, and the other lower portion connected to left and right plates of the chamber portion, A pair of partition walls which are fastened and fixed to each other with mutual spacing between the pair of fasteners so as to maintain a gap with respect to the pair of fasteners and a pair of partition members which are accommodated between the pair of fasteners and are spaced apart from each other A pair of left and right support rods extending in the lower direction of the pair of fasteners while being inserted and fixed between the left and right support rods so as to maintain a gap between the right and left support rods; And a plurality of shredding blades that are fixed to shred the solids.

The pair of fastening pieces includes a first insertion hole for inserting a fastening pin inserted into a connecting hole connected to a rod end portion of the cylinder at one upper side portion and a first insertion hole for inserting a fastening pin inserted into a hinge hole formed in left and right side plates of the chamber portion, And a second inserting hole for inserting the second inserting hole.

Wherein the second insertion hole has a bushing for inserting a hinge shaft rod inserted and fixed therein so that a portion of the bushing inside the fastening member is supported by a portion of the fastening member outside the fastening member so as to support the upper- And is characterized in that it is a solid shredder for forming a large diameter.

Wherein the left and right support rods are a plurality of protrusions formed on the inner surface at predetermined intervals to fix the respective shattering blades in a manner to be jammed.

As described above, according to the solid rock crusher of the present invention, a crusher can be detachably attached to an end of an excavator in a detachable manner, so that a large-sized solid material (concrete, rock, stone, Concrete, and rebar) can be cut into a single excavator without the use of other alternatives, and the work of picking, cutting and shredding can be performed, thereby providing utility for the use of an excavator in a construction work site.

In addition, since a single excavator is used to pick up and shred solid objects that are found in construction work sites of various fields directly by an excavator, it cuts and shreds them, preventing dangerous environments such as injuries and injuries that may occur to workers It is possible to provide a safe working environment in the field.

In addition, when the process of picking up, cutting and shredding solids from various construction work sites is required, it is possible to perform the operation immediately by simply replacing the crusher at the end of the excavator. Therefore, Thereby facilitating the simultaneous replacement operation.

In addition, when it is required to pick up or shred solids, it is not necessary to use other devices, so it is possible to reduce the rental cost of using the other equipment among the overall construction cost.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an overall perspective view of an embodiment of the crusher of the present invention. FIG.
FIG. 2 is an exploded perspective view showing the crusher shown in FIG. 1 separated; FIG.
3 is a perspective view showing the external state of the chamber shown in Fig.
FIG. 4 is a perspective view showing the internal state of the chamber shown in FIG. 1; FIG.
Fig. 5 is an enlarged perspective view of the cylinder shown in Fig. 1. Fig.
Fig. 6 is a perspective view showing a state of the second crushing portion shown in Fig. 1 as seen from another direction; Fig.
FIG. 7 is a perspective view showing a state of the second crushing portion shown in FIG. 1 as seen from another direction; FIG.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the limits of scope of the invention, , And should be interpreted based on technical ideas throughout the specification of the present invention.

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

The solid crusher according to the present invention comprises, as shown in FIGS. 1 and 2, a box-shaped chamber 10, and a crusher 12, which extends downwardly of the chamber 10, A first crushing unit 20, a cylinder unit 30 which is accommodated in the chamber unit 10 to provide power and is hinged to the side of the chamber unit 10, And a second crushing section 40 for performing an operation of opening or closing according to the power transmitted from the cylinder section 30 and picking up or crushing the solid matter.

In the above, the term "solids" refers to concrete masses at the time of demolition of a building at the demolition site of the building, reinforcing bars coming out from the water and sewage dismantling site, ascon from road construction, large rock masses coming from the landscape construction site, It is defined as the generic term of the term consisting of solid materials such as scale stones.

The chamber part 10 is box-shaped and includes left and right plates 11 and 12 having mutual spacing and a pair of left and right plates 11 and 12 that cover the upper direction of the left and right plates 11 and 12 and maintain the gap between the left and right plates 11 and 12 And a lower plate 17 covering the lower direction of the left and right plates 11 and 12 and maintaining the gap between the left and right plates 11 and 12.

The left and right plates 11 and 12 are provided with a pair of fastening holes 13 spaced apart from each other at regular intervals in the upper direction and a rectangular hole 14 at a central portion and a hinge hole 15 ).

The pair of fastening holes 13 are formed to insert a shaft rod to be fastened to the arm end of the excavator. The rectangular holes 14 are formed in a shape that exposes the fastening plate 36 of the cylinder portion 30 The hinge shaft 15 is inserted into the second insertion hole 43 of the fastening pieces 41 and 41 'formed in the second crushing unit 40 described later, .

The rectangular holes 14 are formed in the cylinder 37 so that the rod 37 of the cylinder 31 constituting the cylinder 30 can be engaged with the rod 37 of the cylinder 31. [ The hinge shaft 15 is movable in the vertical direction so that the second crushing unit 40 can be rotated while the cylinder 31 is operating. And the hinge shaft rod 39 'inserted into the second insertion hole 43 of the fastening pieces 41 and 41'

The first crushing unit 20 extending downwardly of the chamber unit 10 covers a portion corresponding to the front of the left and right plates 11 and 12 of the chamber unit 10, 3 and 4, the left and right fasteners 17 are fastened and fixed to the lower plate 17 of the chamber part 10 in such a manner as to be spaced apart from each other at the rear surface of the support table 21, A rear fastening table 24 fixed to the left and right fastening bases 22 and 23 so as to be interposed between the left and right fastening bases 22 and 23 to maintain a gap between the left and right fastening bases 22 and 23, And a tip portion 25 which is inserted into between the support table 21 and the rear fastening table 24 at the ends of the front and rear fasteners 21 and 24 so as to be further extended in the downward direction.

The plurality of passages 24a extending from the rear fastening band 24 to the supporter 21 are formed at regular intervals so that the passages 24a guide the debris of the finely crushed solid material to the outside.

The tip portion 25 performs a role of scraping off the solids before crushing the solids, and a role of splashing and breaking the solids so that the solids of the same size can be made small.

5, the cylinder unit 30 includes a cylinder 31 for providing power, a fluid pipe 34 fixed to the upper portion of the cylinder 31 and supplying fluid to the inside of the cylinder 31, (33) fixed to the cylinder (31) so as to surround the center outer periphery of the cylinder (31), and a pair of right and left plates The fastening pieces 41 and 41 'of the second crushing part 40 are connected to the ends of the rod 37 and are fastened to the fastening pieces 41 and 41' As shown in Fig.

Of course, the coupling 38 inserts the fastening pin 39 to be connected to the first insertion hole 42 formed in the fastening pieces 41 and 41 'of the second crushing part 40, The hinge shaft rod 39 'located in the downward direction of the second crushing portion 40 is positioned at the lower side of the hinge shaft 15 and the fastening pieces 41 and 41 of the second crushing portion 40 formed in the left and right plates 11 and 12 of the chamber portion 10, And the second crushing unit 40 is rotated in a hinged state under the left and right plates 11 and 12 of the chamber unit 10. [

The fluid tube 32 supplies fluid to the inside of the cylinder 31. The binding frame 33 forms a circular arc portion 34 in the vertical direction and a horizontal portion 35 is formed in the left and right direction So that the fastening plate 36 is securely fastened. In other words, the horizontal portion 35 has a planar shape in order to fix the fastening plate 36 in complete close contact.

Each of the engaging plates 36 has a stepped portion 36a having a smaller diameter than the engaging plate 36. The engaging plate 36 and the stepped portion 36a are formed in a circular shape .

That is, the latching plate 36 is exposed from the rectangular holes 14 of the left and right plates 11 and 12 formed in the chamber portion 10, and the stepped portion 36a is attached to the rectangular holes 14 Since the rectangular hole 14 also has an elliptical curved surface shape, the circular stepped portion 36a makes a flexible movement in the up-down direction within the rectangular hole 14. Of course, this case corresponds to the case where the rotation of the second crushing unit 40 is caused by the operation of the rod 37 of the cylinder 31. [

As described above, the cylinder 31 shown in the embodiment is configured in a unidirectional manner. However, the present invention is not limited to the unidirectional configuration of the cylinder 31, but may be construed as including a bi-directional configuration of the cylinder 31. [

That is, the cylinder 31 may be configured to be unidirectional or bidirectional. In the case of a unidirectional shape, the second crushing unit 40 may be rotated as described above or as described later. However, It is possible to rotate the crushing section 20 and the second crushing section 40 simultaneously.

Of course, in the case of a bi-directional cylinder, the first crushing unit 20 and the second crushing unit 40 can be constructed in the same manner as the second crushing unit 40, May be changed.

Even in the case of a bi-directional cylinder, the first crushing unit 20 and the second crushing unit 40 may be rotated simultaneously, independently of each other, depending on the purpose of use. This is because the fluid pipe is branched and each valve or sensor is further provided at the branched portion of each fluid pipe, the detection of the sensor causes one of the valves to open and the other to close, 20 and the second crushing unit 40 can be independently rotated.

6 to 7, the second crushing part 40 includes a pair of fastening pieces 41 and 41 'having mutual spacing from the upper part, and a pair of fastening pieces 41 and 41' A pair of partition walls 44 and 44 'which are spaced apart from each other and are fixed to each other within the pair of partition walls 44 and 44' to maintain the gap between the pair of coupling pieces 41 and 41 ' A pair of left and right support rods 46 and 46 'spaced apart from each other and extending in a downward direction, and left and right support rods 46 and 46' interposed between the left and right support rods 46 and 46 ' And a plurality of shredding blades 49 fixed at regular intervals on the inner surface of the left and right support rods 21.

The pair of fastening pieces 41 and 41 'includes a first insertion hole 42 formed at an upper portion and a second insertion hole 42 formed at an upper portion of the first insertion hole 42, And the second insertion hole 43 is an insertion hole of a fastening pin 39 that is connected to a coupling 38 connected to the rod 37 of the cylinder 31 described above, Is an insertion hole of the hinge shaft rod 39 'that is connected to the hinge hole 15 of the plates 11 and 12.

The bush 45 is inserted and fixed to the second insertion hole 43 to reinforce the insertion of the hinge shaft rod 39 ', that is, the hinge shaft rod 39' So that the rotation of the second crushing unit 40 can be smoothly assisted.

The bush 45 is formed such that the inner side of the fastening pieces 41 and 41 'is larger in diameter than the outer side of the fastening pieces 41 and 41' 46 ') to support the role.

The bush 45 also prevents the small movement of the hinge shaft rod 39 'by inserting the hinge shaft rod 39' so as to facilitate the smooth rotation of the second crusher rod 40 during the rotation operation .

A plurality of protrusions 47 are formed on the inner side surfaces of the left and right support rods 46 and 46 'at regular intervals in order to fix the shredding blade 49 in a fixed form.

As described above, the present invention can be applied to solid materials (concrete blocks, asbestos blocks, reinforcing bars, rock blocks, stones, etc.) composed of solid materials coming from various construction sites (building construction, pier construction work, water supply and drainage works, road construction, When the excavator is used for picking, cutting or crushing, it is possible to simply replace the crusher at the rock end of the excavator.

In the following, the operation of the present invention will be described later.

The rod 37 of the cylinder 31 is unfolded when fluid is supplied from the fluid pipe 32 of the cylinder portion 30 to the inside of the cylinder 31. [

The connecting rod 38 connected to the end of the rod 37 is also unfolded and the first insertion hole 42 formed in the fastening pieces 41 and 41 'of the second crushing part 40, And pushes the site.

At this time, the fastening pieces 41 and 41 'of the second crushing part 40 are pressed against the second insertion hole 43 formed in the fastening pieces 41 and 41' And the hinge shaft rod 39 'inserted in the hinge hole 15 formed in the left and right plates 11 and 12 of the chamber part 10 as the axis. do.

The second crushing unit 40 rotates in a circular shape during the rotation operation of the second crushing unit 40. Since the rod 37 of the cylinder 31 has a linear motion, The rotation operation of the second crushing unit 40 can be realized only by allowing the vertical movement.

The cylinder portion 30 is moved up and down in the rectangular hole 14 formed at the center of the left and right plates 11 and 12 of the chamber portion 10 during the rotation operation of the second crushing portion 40. [

More specifically, the stepped portion 36a of the engaging plate 36 attached to the rectangular hole 14 is vertically moved in the rectangular hole 14, so that the entire cylinder portion 30 is moved in the vertical direction Lt; / RTI >

That is, when the second crushing section 40 repeats the rotation toward the first crushing section 20 and the rotation to the first crushing section 20, the entire cylinder section 30 is in the range of the rectangular holes 14 It is possible to adjust the up and down direction within the range.

The rotating second crushing unit 40 is rotated toward the first crushing unit 20 fixed to the chamber unit 10 and crushes the solid matter through the crushing blades 49 of the second crushing unit 40 And the first crushing part 20 serves as a support for the crushing blades 49 for pressing and crushing the solids, thereby facilitating the crushing of the crushing blades 49.

In the course of the solid crushing process, the debris of the solid material can be immediately dropped to the outside, and the debris that has not fallen to the outside can be discharged from the rear fastener 24 of the first crusher 20 to the support 21 at regular intervals And can be discharged to the outside using the passageways 24a.

The tip 25 of the first crushing unit 20 first divides a large number of solids larger than a radius between the first crushing unit 20 and the second crushing unit 40 into several pieces .

That is, the tip portion 25 separates a part of the solids from the large solid matter by pushing the solid portion in a manner that strikes a certain portion of the solid matter, and the compacted solid material is further divided into the first and second crushing portions 20, (40) and crushed by the rotational movement of the second crushing part (40).

Thus, the present invention can be applied to a variety of construction sites (such as building construction, bridge construction, water supply and drainage construction, road construction, landscape construction work, etc.) by replacing only the crusher at the end of the excavator by further expanding the use of excavators, (Such as concrete blocks, asbestos blocks, rebar, rock blocks, and stones) that are made of solid materials that come from a variety of materials, such as concrete, steel, etc., can be crushed, cut or harvested and split without the use of other alternatives.

Accordingly, the present invention can expand the functions of an excavator performed in a limited construction site, thereby expanding the applicability of the excavator in applications such as crushing, grinding, cutting, or cutting solid objects, This makes it possible to reduce the cost of renting leased equipment of other devices. If the solids such as crushing, picking or splitting are required, the crusher can be used immediately and can be used immediately. The worker's labor force can be reduced.

10: chamber parts 11, 12: left and right plates
13: fastening hole 14: rectangular hole
15: Hinge ball
20: first crushing part 21:
22, 23: left and right fastening bases 24:
24a: passage 25: tip portion
30: cylinder part 31: cylinder
32: fluid tube 33:
36: Retaining plate 36a:
38: connector 39: fastening pin
39 ': Hinge shaft rod 40: Second crushing part
41, 41 ': fastening piece 42: first insertion hole
43: second insertion hole 45: bush
46, 46 ': left and right supports 47:
49: Crushing blade

Claims (11)

The end of an excavator that crushes solid objects (concrete blocks, asbestos blocks, reinforcing bars, rock blocks, stones, etc.) composed of solid materials from various construction sites (building construction, pier construction work, water supply and drainage works, road construction, The crusher includes a box-shaped chamber portion, a first crushing portion that covers the front of the chamber portion and extends downwardly to one side of the chamber portion to crush the solids, And a second crushing portion hinged to a rear lower portion of the chamber portion and connected to the cylinder portion to extend downward to the other side of the chamber portion to crush the solid matter,
Wherein the first crushing unit comprises:
A support which covers one side corresponding to the front of the chamber part and extends downwardly of the chamber part;
Left and right fastening tabs which are fastened to the rear surface of the support and the lower plate of the chamber and are spaced apart from each other in left and right directions;
A rear fastening base inserted into the rear of the left and right fastening bases to maintain a gap between the left and right fastening bases;
A plurality of passages passing through from the rear fastening bases to the supporter to discharge debris of the crushed solids to the outside;
A tip portion that is exposed in a downwardly inserted state between the support and the rear fastening bases to scrape off the solids;
≪ / RTI > The apparatus according to claim 1,
Left and right plates having mutual spacing;
An upper plate coupled to cover upper portions of the right and left plates;
A lower plate coupled to cover the lower portion of the right and left plates;
And the second crushing unit is hinge-connected to the other side corresponding to the rear side, the crushing unit being configured to receive the cylinder unit, to fasten the first crushing unit to one side corresponding to the front side, and to hinge the second crushing unit to the other side corresponding to the rear side. The apparatus as claimed in claim 2,
A pair of fastening holes formed at regular intervals in the upward direction to insert a shaft rod axially coupled to the arm end of the excavator;
A rectangular hole formed at the center to apply the movement of the cylinder portion in the vertical direction when the cylinder portion is engaged with the engagement of the cylinder portion;
A hinge hole formed in a rearward to downward direction for inserting a hinge shaft rod for hinging the second crushing portion;
Wherein the solid material shredder comprises: delete 2. The fuel cell system according to claim 1,
A cylinder for providing power to enable the first and second crushing parts or a crushing part of any of the crushing parts to be opened or closed;
A fluid pipe coupled to an upper portion of the cylinder to supply fluid into the cylinder;
A binding frame which is fixed in a form to surround the outer circumferential edge of the cylinder;
A pair of latching plates fastened and fixed to left and right sides of the binding frame and exposed in a rectangular hole formed in left and right side plates of the chamber part;
A connecting hole that is fastened to the rod end to insert the fastening pin for connecting the fastening pieces of the first and second crushing parts or the crushing parts of any of the crushing parts;
≪ / RTI > 6. The apparatus according to claim 5,
A circular arc shape in a semicircular shape in a vertical direction,
And a horizontal portion which fastens and fixes a pair of clamping plates in the left-right direction. 6. The apparatus according to claim 5,
Directional cylinder or a one-way cylinder capable of opening and closing the crushing part of either the bi-directional cylinder or the first and second crushing parts that enables the first and second crushing parts to be opened or closed,
Wherein the flat plate is formed in a straight shape. The apparatus according to claim 1,
A pair of fastening pieces spaced apart from each other such that one upper side portion is connected to a connection port joined to the rod end portion of the cylinder and the other lower side portion is connected to left and right plates of the chamber portion;
A pair of partition walls fastened and fixed in a state of being spaced apart from each other between the pair of fastening pieces to maintain a gap between the pair of fastening pieces;
A left and a right support which is received between the pair of fasteners and which is fastened in a state where the pair of fasteners are spaced apart from each other, and extends in the lower direction of the pair of fasteners;
An insertion bar inserted and fixed between the left and right support rods to maintain a gap between the left and right support rods;
A plurality of shredding blades fastened and fixed at regular intervals on the inner surface of the left and right support rods to shred solids;
Wherein the solid material shredder comprises: 9. The connector according to claim 8,
A first insertion hole for inserting a fastening pin inserted into a connecting port coupled to a rod end of the cylinder at one upper portion;
A second insertion hole for inserting a hinge shaft rod inserted into a hinge hole formed in the left and right side plates of the chamber part in the other lower side part;
Wherein the solid material shredder comprises: [10] The apparatus of claim 9,
A bush for inserting a hinge shaft rod is inserted and fixed,
Wherein a portion of the bushing on the inner side of the fastening member is formed to have a larger diameter than a portion on the outer side of the fastening member so as to be able to support the upper inside of the upper and lower support rods on the inner side of the fastening member. The apparatus as claimed in claim 8, wherein the left and right support rods
And a plurality of protrusions protruding from the inner surface at regular intervals to fix the respective shredding blades in a manner to be engaged.

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