JP5903722B2 - Crusher - Google Patents

Description

  The present invention is a rotary drum crusher having a rotary blade used for crushing waste such as tile material, and when crushing a tile material containing a metal material, the crush that can separate and recover the metal material and the sleeve piece Relates to the device.

  In the case of conventional crushing equipment, the crushing material crushes regardless of the type, from hard waste such as automobiles, household appliances, and wood to relatively soft waste such as garbage, rubber tires, and tatami mats. The intention of separation and recovery considering the reuse of materials was sparse.

  In addition, there is a problem that the crushed pieces that are crushed by the crushing device intrude into the rotating shaft and the bearing of the crushing device and damage them. As a crushing device that prevents damage to the rotating shaft and the bearing of the crushing device due to this crushing piece and can be used for a long time, for example, the rotary blades of the two-rotating rotating shafts 52 and 53 described in Patent Document 1 shown in FIG. A crushing device 50 that engages drums 54 and 55 is disclosed.

JP 2006-320773 A

  However, conventional crushers for crushing regardless of the type of waste constitute waste such as outer wall glass material and tile material when crushing waste such as outer wall glass material and tile material including metal materials. The sleeve to be attached and the metal material for mounting (beam, metal foil, shear pin) cannot be separated, and the sleeve piece and the metal material are pulverized as a single body and cannot be reused.

  The present invention has been made paying attention to the above problems, and when crushing hard waste such as outer wall glass material and tile material attached with metal material, waste such as outer wall glass and tile material is removed. It aims at providing the crushing apparatus which can isolate | separate and collect the sleeve piece and attached metal material which comprise.

  In order to achieve the above-mentioned object, the present invention has the following configurations (1) to (4).

(1) A crushing device for crushing waste containing metal material, a rotating drum having a rotating shaft, a wall body vertically installed adjacent to a right and left crushing portion of the rotating drum, and the wall body And a pair of fixed blades each having a V-shaped groove disposed opposite to each other, and on the outer peripheral surface of the rotating drum in the circumferential direction of the rotating drum at predetermined intervals in the direction of the rotating shaft. A plurality of circumferentially continuous protrusions that are installed and mesh with the V-shaped grooves of the fixed blade having a triangular cross section, and a groove portion between the plurality of circumferentially continuous protrusions on the outer peripheral surface of the rotating drum A plurality of rotary blades installed at predetermined intervals in the circumferential direction of the rotary drum, and the waste is rotated between the plurality of fixed blades arranged on the wall body and the rotation engagement between said plurality of rotary blades installed in the groove on the outer peripheral surface of the drum In milling and wherein the to be ground.

(2) a plurality of rotary blades installed in the groove is equal installed in the respective groove, as many installed a plurality of rotary blades in the each groove, is disposed shifted by a predetermined angle around the rotation axis The pulverizing apparatus according to (1), wherein

(3) pre-SL upper surface of the fixed blade grinding apparatus according to, characterized in that it is formed in an arc shape (1) or (2).

(4) The crusher according to any one of (1) to (3), wherein the plurality of fixed blades are installed to be movable in a vertical direction of the wall body .

  According to the crushing apparatus of the present invention, when crushing the waste such as the outer wall glass material and tile material containing the metal material, the sleeve constituting the waste such as the outer wall glass material and tile material and the attached metal material attached (Beam, metal foil, shear pin, etc.) can be separated and recovered. The discarded shape of the crushed sleeve piece is collected in powder form to a small piece of about 100 mm, and the beam and metal foil are collected in a metal material with the discarded shape maintained in its original shape. The crushing apparatus which can be reliably separated and recovered as a crushed material in a state of being cut into three pieces can be provided.

Tile composition diagram Schematic diagram of the crushing apparatus according to the present embodiment (A) The figure which shows the structure of a rotating drum, (b) The figure which expand | deploys a rotating drum and shows arrangement | positioning of a rotary blade (A) The figure which shows arrangement | positioning of a fixed blade, (b) The top view which shows meshing | engagement with the V-shaped blade of a fixed blade, and the mountain shape of a rotating drum, (c) The perspective view of a fixed blade The figure which shows the meshing structure of the rotary blade and fixed blade of the crushing apparatus which concerns on a present Example. Figure showing a conventional crusher

  Hereinafter, embodiments for carrying out the present invention will be described in detail with reference to the drawings. In the present embodiment, a tile material including a mounting metal material will be described as an example of a waste material including a metal material.

  FIG. 1 shows a structure of a tile material as an example of a waste material containing a metal material. Although the shape of the tile material 5 is various, the basic shape has a sleeve 1 which is a square plate of about 110 W × 220 L × 40 H (mm), and a metal material attached to attach the sleeve 1 to the wall surface. . The metal material is composed of the metal parts of the beam 2, the metal foil 3, and the shear pin 4. When the tile material 5 is crushed and discarded, it is separated into a sleeve piece and a metal material (beam 2, metal foil 3, shear pin 4). Collected. The waste shape of the sleeve 1 is a powder and a small and medium piece of about 100 mm (thickness up to 17 mm) and is collected with an average size of 55 mm. Within the metal material, a beam (about 110 × 20 mm, thickness 1 mm) and metal The foil (approx. 67 x 25 mm, thickness 0.03 mm) is recovered without breaking and remains in its original shape, and the shear pin (diameter 6 mm, length 33 mm) is a metal piece cut into two or three small pieces. Can be recovered.

  Note that the target waste is assumed to contain metal material, and the metal material with a reusable shape is separated and recovered from waste containing metal material of a predetermined size. It is not limited to only.

  2A and 2B are schematic views of the crushing apparatus 20 according to the present embodiment. The tile material 5 input from the upper input port 24 moves to the crushing pocket portions 27 on both sides along the guide surface of the rotary drum 10 and slides down toward the fixed blade 21 of the fixed plate 22 attached to the inner wall 25. . The shaft 15 of the rotary drum 10 is rotatably supported by bearings 32 and 33 on both sides, and the basic rotational speed of the rotary drum 10 is determined by the drive unit 30 including the motor 32 and the reducer coupled with the bearing 32. It is driven at a speed of about 9 rpm. When the left and right crushing pocket portions 27 are used effectively, the drive unit 30 can be driven to rotate in both forward and reverse directions. In addition to basic rotation, operation at high speed or low speed is also possible.

  When the tile material 5 including a metal material is crushed by the crushing pocket portion 27 where the fixed blade 21 and the rotary blade 11 on the side intersect, the tile material 5 is gradually broken into small pieces by the rotary blade 11 while staying in the crushing pocket portion 27. . In the process of breaking the shape into small and medium pieces, the metal beam 2 and the metal foil 3 are separated from the tile material 5 and guided to the guide chevron 13 of the rotary drum 10 to guide between the front and rear rotary blades 11. It falls into the groove portion 12 and is held in the groove portion 12 and sent to the crushing pocket portion 27. The groove portion 12 has a rotary blade 11 and a portion without the rotary blade 11, and the small blade 1, a metal material, etc. are held in the portion without the rotary blade 11, and a gap having a groove width of 40 mm and a diagonal of 50 mm. It is dropped and collected in the lower storage basket 26 via the drop opening 28.

  That is, the shredded small and medium sleeve 1, the beam 2, and the metal foil 3 are held in the guide groove 12 of the rotating drum 10, and the metal material is dropped from the gap of the fixed blade 21 and recovered in its original form. It has become. Since the shear pin 4 is fastened to the tile material 5, the shear pin 4 is cut into two or three pieces together with the tile material 5 and collected as a metal waste material.

<Configuration and function of crusher>
The configuration and function of the crushing apparatus will be described with reference to FIGS. 3, 4, and 5. FIG. 3A shows the structure of the rotating drum, and FIG. 3B shows the arrangement of the rotating blades by unfolding the rotating drum. The rotating drum shown in FIG. 3 (a) has a concavo-convex structure having a convex portion of seven chevron 13 having a triangular cross-section and a concave portion of six parallel groove portions 12 between chevron 13. Two rotary blades 11 are arranged in a 180 ° diagonal position, and the rotary drum 10 is composed of a total of twelve rotary blades 11 that are arranged 30 ° apart from the rotary blades 11 in the left and right grooves. Is the basic configuration.

  FIG. 3B is a development view showing a basic arrangement of the rotary blades 11 formed in the six grooves (A, B, C, D, E, F) of the rotary drum 10. An arrangement of twelve rotary blades 11 in which the rotary blades 11 formed in the left and right groove portions 12 are arranged with a phase difference of 30 ° is shown. In the rotary blade 11, two rotary blades 11 are disposed in a diagonal position (180 °) in one groove, and the crushing pocket portion 27 on one side is always meshed with five rotary blades 11 for one mesh. It has a structure in which the drop port 28 is generated. By meshing the crushing pocket 27, the metal beam 2 and the metal foil 3 are separated and recovered as they are from the tile 5 material including the above-mentioned metal material, and a sleeve piece of about 55 mm in size having a predetermined shape is obtained. And the crusher 20 which can collect | recover the metal piece of the shear pin 4 cut | disconnected by two or three pieces can be provided.

  In addition, the arrangement of the rotary blades 11 in the groove portion 12 is determined when the number of the rotary blades 11 is one per groove when it is desired to positively drop from the drop port 28 in the gap of the fixed blade 21 or the arrangement interval of the rotary blades 11. A structure having a plurality of rotary blades 11 such as three to four per groove may be used when it is desired to pulverize finely. The shape of the rotary blade 11 is not particularly limited, and may be a square shape, a round shape, a triangular shape, or the like.

  FIG. 4A shows the structure of the fixed blade 21 formed on the fixed plate 22 attached to the inner wall 25 of the crusher 20. As shown in FIG. 4 (b), the structure of the projecting surface of the fixed blade 21 is a wedge shape having a V-shaped groove 21a so as to sandwich the triangular chevron 13 for guiding the rotary drum 10. As shown in FIG. As shown in the perspective view of c), the upper surface of the fixed blade 21 is formed by a circular arc 21b and has a guide function. For example, by making the arc 21b of about 22R, the arc shape of the upper surface of the fixed blade 21 is inverted so that the longitudinal direction of the tile material 5 that is laid sideways is inverted so that the tile material 5 put into the crushing pocket portion 27 is not retained. The tile material 5 containing a metal material is crushed by being inserted into the meshing portion of the fixed blade 21 of the crushing pocket portion 27 and the rotary blade 11 in an upright or obliquely inclined state. Works to separate the metal material.

  5A and 5B show the meshing structure of the rotary blade 11 and the fixed blade 21 in the crushing pocket portion 27 of the crushing device 20. The curved surface of the circular arc 21b above the fixed blade 21 guides the tile material 5 including a metal material to be inverted in the crushing pocket portion 27 between the fixed blade 21 and the fixed blade 21, and the inverted tile material 5 is a rotating drum. It is crushed by the rotary blade 11 formed in the ten groove portions 12. At that time, the small and medium pieces of the sleeve 1, the metal beam 2 and the metal foil 3 are separated from the crushed tile material 5, and the upper portion of the fixed blade 21 is guided so as to guide the crushed material to the groove portion 12 of the rotary drum 10. The curved surface of the circular arc 21b and the convex portion of the continuous chevron 13 of the rotary drum 10 exhibit a guide function.

  A sleeve 1 crushed into small and medium pieces of a predetermined size, a beam 2 and a metal foil 3 of an original metal material, and a shear pin 4 cut into two to three metal pieces are provided below a drop opening 28 of the meshing portion. It falls into the collection basket 26 and is collected. The small and medium pieces of the sleeve 1 and the waste of the metal material that have fallen into the collection basket 26 are reliably separated from the sleeve pieces by collecting the metal material using a magnet or the like in a post-processing step.

  As shown in FIG. 5A, the mounting position of the fixed blade 21 on the inner wall 25 of the crushing device 20 determines the position at which the tile material 5 is crushed, and the fixed blade 21 is formed from the center line of the rotary drum 10. By disposing the mounting position of the plate 22 up and down, the crushing position and the size and thickness of the crushing piece of the sleeve 1 can be adjusted. Moreover, it is selective so that the tile material 5 can be efficiently guided to the crushing position by setting the mounting angle formed at right angles to the fixed plate 22 of the fixed blade 21 to a state in which it is tilted downward (with an inclined angle). Further, the mounting position of the fixed blade 21 can be adjusted.

  As mentioned above, according to the crushing device of the present invention, when crushing wastes such as outer wall glass and tile material containing metal material, the sleeve pieces constituting the outer wall glass and tile material and the attached metal material (beam, metal foil) , Shear pin), and the crushed sleeve pieces are collected in small and medium pieces of powder to about 100 mm, and the metal beam and metal foil are collected in the original shape, and the share pin is 2 to 3 A crushing device that can be reliably separated and recovered as a crushed product in a state of being cut into pieces can be provided.

DESCRIPTION OF SYMBOLS 1 Sleeve 2 Beam 3 Metal foil 4 Shear pin 5 Tile material 10 Rotating drum 11 Rotating blade 12 Groove part 13 Yamagata 15 Rotating shaft 20 Crushing device 21 Fixed blade 21a V-shaped groove (corresponding to V-shaped groove)
22 Fixing plate 24 Input port 25 Inner wall 26 Collection basket 27 Crushing pocket (corresponding to crushing space)
28 Drop port (corresponding to crushing space)
30 Drive unit 31 Motor 32 Bearing 33 Bearing

Claims (4)

A crushing device for crushing waste containing metal material,
A rotating drum having a rotating shaft;
A wall installed vertically adjacent to the right and left crushing parts of the rotating drum;
A plurality of stationary blade pairs having V-grooves disposed on the wall and each facing each other;
A plurality of circumferentially continuous protrusions that are installed in the circumferential direction of the rotating drum at predetermined intervals in the direction of the rotating shaft on the outer circumferential surface of the rotating drum and that mesh with the V-shaped groove of the fixed blade having a triangular cross section When,
A plurality of rotary blades installed on the outer peripheral surface of the rotary drum and between the plurality of circumferentially continuous protrusions at predetermined intervals in the circumferential direction of the rotary drum; ,
Characterized in that the waste is ground in a meshing portion of the plurality of rotary blades, wherein on the outer peripheral surface disposed in the groove of the rotary drum and between said plurality of stationary blades disposed in the wall Crushing equipment. Wherein the plurality of rotary blades installed in the groove is equal installed in the respective grooves, that the same number installed plurality of rotating blades was in the each groove is disposed shifted by a predetermined angle around the rotation axis The pulverization apparatus according to claim 1, wherein Milling device according to claim 1 or 2 the upper surface of the front Symbol fixed blade is characterized in that it is formed in a circular arc shape. The crushing apparatus according to any one of claims 1 to 3, wherein the plurality of fixed blades are installed so as to be movable in a direction perpendicular to the wall body .

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