JP2000117133A - Crusher - Google Patents

Abstract

PROBLEM TO BE SOLVED: To enable space-saving, a high operation rate, and the common use of a rotationally driving device, and to crush any collected waste with one crusher even if they are relatively soft or hard. SOLUTION: This crusher is provided with two rotation axes 21, 22 which are rotationally driven in an almost rectangular casing having a feed opening for feeding waste to be treated at its upper part and a discharge port for discharging the crushed waste at its lower part, shearing edge rotors 51, 52 on which edges are formed on one half parts of the rotation axes 21, 22 at intervals in the axial directions so as to make close contact with edges on the neighboring another axis and with fixed edges 31, 32 mounted in the casing, and spiral bodies 41, 42 as breaking edge rotors which are mounted on the other half parts of the rotation axes 21, 22 for mainly crushing and cutting. The rotation axes 21, 22 are rotationally driven by a driving device 60.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

This invention relates to various types of waste discharged from homes, offices, various business establishments and construction sites, such as furniture beds and reception sets, wooden boxes, containers, bicycles, drums, mountains, Relatively hard wastes such as thinned wood from the park, wood residue, pruned wood, concrete chips, stones, etc. Container bag,
The present invention relates to a double-type crusher that crushes relatively flexible waste such as tires and PET bottles with one unit.

[0002]

2. Description of the Related Art Oversized garbage from home Furniture, construction-related waste from construction sites, business-related waste from offices, thinned wood from mountains and parks, wood residue from mountains, pruned wood, etc. Combustibles have been incinerated, and inanimate and stable ones have been landfilled. However, in recent years, it is often crushed in advance for transport or temporary storage, and various crushers have been used. Examples of these conventional crushers include crushers for relatively hard waste such as thinned wood, mountain residues, pruned materials, furniture, beds, reception sets, wooden boxes, containers, bicycles, drums, concrete pieces, and stones. And tatami mats, duvets, futons, blankets, curtains, sheets, tents, cardboard, container bags,
It is dedicated to a relatively soft crusher for crushed objects such as tires and PET bottles, and is separately installed.

[0003]

As described above, the conventional crushers are dedicated to a crusher for relatively hard wastes and a crusher for relatively flexible wastes, so that they are respectively installed. It is necessary to secure a place, and the use efficiency of the place is poor.In addition, the operation rate of these crushers depends on the collected waste, and each crusher requires a rotary drive device, which is wasteful. However, there are problems that the number of worn parts increases and maintenance and operation costs increase. Also, for small and medium cities, operating and maintaining these two types of crushers was expensive and uneconomical.

[0004] The present invention has been devised in view of the above, and irrespective of whether the collected waste is relatively soft or relatively hard, the waste is simultaneously and separately crushed by one crusher. It is possible to reduce the number of wear parts and reduce maintenance and operation costs by using a common rotary drive, and it is possible to efficiently operate shearing, cutting, crushing and tearing especially in small and medium cities. It is an object of the present invention to provide a crusher having a unique configuration capable of performing many functions.

[0005]

In order to achieve the above-mentioned object, a crusher according to the present invention has an upper opening for charging an object to be processed and discharges the crushed object downward. A substantially rectangular parallelepiped casing having an outlet, at least one rotating shaft rotatably driven in the casing, another shaft adjacent to the shaft, or a fixed blade mounted in the casing. A shearing blade rotor in which a shearing blade is axially spaced at one side of the rotating shaft so as to be close to the middle of the rotating shaft, and a crusher mounted on the other side of the rotating shaft at the middle of the rotating shaft. It is characterized by comprising a breaking blade rotor mainly for cutting and a driving device for driving the rotation shaft to rotate.

Therefore, the collected waste can be crushed by a single crusher of the present invention, regardless of whether it is relatively soft or relatively hard. The common use can reduce the number of worn parts and the maintenance operation cost. In addition, shearing and cutting by the shearing blade rotor, crushing by the breaking blade rotor,
Tearing can be performed to shred most types of waste. As a result, it is possible to increase the combustion efficiency by crushing before the incineration treatment and suppress generation of harmful substances such as dioxin. It is used particularly efficiently in small and medium-sized cities where a large amount of miscellaneous waste such as hard and flexible materials is discharged.

According to a second aspect of the present invention, in the crusher according to the first aspect, the shearing blade rotor is mounted around the other side portion of the rotating shaft and mutually fixed with a fixed blade mounted on the bottom of the casing. It is composed of a spiral body with multiple blades attached to the outer periphery so that it is close to each other. can do.

According to a third aspect of the present invention, in the crusher according to the second aspect, the shearing blade rotor is mounted on one side of the rotating shaft on the downstream side where the spiral body is fed.
After the relatively hard waste or large-sized waste is crushed or crushed by the spiral, a configuration in which the crushing is further finely crushed by the shear blade rotor can be easily added.

According to a fourth aspect of the present invention, in the crusher according to the second aspect, a discharge port of the casing is formed entirely on the other side of the rotary shaft on which the spiral body is mounted. The bottom is attached and the spiral body is partially formed on the downstream side where the spiral is fed. Depending on the type of waste, the form of the discharge port for those that discharge immediately with a single crushing and those that crush while feeding are formed It can be changed by mounting the bottom plate.

According to a fifth aspect of the present invention, in the crusher according to the first aspect, the rotating shaft is disposed between one side portion on which the shear blade rotor is mounted and the other side portion on which the spiral body is mounted. In this case, the elongated rotating shaft supported by the casing via a bearing can be supported by the bearing at substantially the center position, and the deformation of the rotating shaft can be minimized while securing a large working area.

According to a sixth aspect of the present invention, in the crusher according to the second aspect, a discharge opening of the other side portion of the rotary shaft with the spiral body and an input opening of one side portion of the rotary shaft with the shear blade rotor are further provided. It is possible to have a conveying device for supplying the crushed material to the helical member, and the material crushed by the spiral body can be further conveyed to the shearing blade rotor side by a conveying device such as a conveyor as needed, and further crushed. .

According to a seventh aspect of the present invention, there is provided the crusher according to the second aspect, further comprising a crushed material between the other side of the rotary shaft with the helical member and one side of the rotary shaft with the shearing blade rotor. Transfer means for transferring the crushed material from the other side portion to the one side portion, and the crushed material by the helical member can be further transferred to the shearing blade rotor side as necessary to further crush the material. Can be constituted by a simple conduit or a slope by utilizing the sending-out force of the spiral.

In the crushing machine according to the present invention, the helical body is configured so that the helical direction is different at a substantially central portion thereof, so that the helical body receives a thrust load received during the crushing feed. The thrust bearing can be omitted.

According to a ninth aspect of the present invention, in the crushing machine according to the first aspect, the breaking blade rotor is provided at an other side of the rotating shaft so as to be close to a fixed blade mounted on the casing. It consists of a rupture blade with two-way hook blades separated in the direction, can be used twice by changing the direction, and is very good biting by the hook blade, and metal mixes like an ax Even though it is resistant to wear, it is particularly suitable for breaking large household waste, large furniture, pallets and large waste wood.

According to a tenth aspect of the present invention, in the crushing machine according to the first aspect, the breaking blade rotor is provided at an other side of the rotating shaft so as to be close to a fixed blade mounted on the casing. It is composed of sickle-shaped rupture blades that are spaced apart in the direction, and is particularly good for biting large household electric appliance waste, large furniture, pallets, and large waste wood.

According to an eleventh aspect of the present invention, in the crusher according to the first aspect, the breaking blade rotor is provided at an other side of the rotating shaft so as to be close to a fixed blade mounted on the casing. It is composed of gear-shaped breaking blades spaced in the direction, and can effectively break against brittle and hard waste such as concrete, stone and rock.

[0017]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, an embodiment of the crusher of the present invention will be described in detail with reference to the accompanying drawings. 1 is a plan view of the crusher according to the present invention, FIG. 2 is a cross-sectional view taken along line II-II in FIG. 1, FIG. 3 is a cross-sectional view taken along line III-III in FIG. 5 is a sectional view taken along line IV-IV in FIG.
FIG. 6 is an explanatory view showing a spiral blade of the crusher according to the present invention, and FIG.
FIG. 7 is a side view showing a shearing blade of a shearing blade rotor of the crusher according to the present invention, FIG. 7 is a side view showing another shearing blade, FIG. 8 is a front view of the various kinds of shearing blades, and FIG. The front view of such another shearing blade rotor, FIG. 10 is a front view of yet another shearing blade rotor,
FIG. 11 is a perspective view of a hook-shaped breaking blade rotor according to the present invention,
FIG. 12 is a front view of another broken blade rotor having a sickle blade, FIG. 13 is a perspective view of a fixed blade with respect to the broken blade rotor of FIG. 12, and FIG.
FIG. 4 is a perspective view of another gear-shaped breaking blade rotor.

In FIG. 1 to FIG. 4, the hard waste W1
However, the crusher 1 capable of crushing even the soft waste W2 by one unit has a substantially rectangular parallelepiped casing having a waste input opening 11 above and discharge outlets 12 and 13 for crushed waste below. 10, two parallel rotating shafts 21 and 22 that are driven to rotate in the casing 10, and mutually adjacent ones of the rotating shafts 21 and 22 and fixed blades 17 and 18 mounted in the casing 10. A plurality of blades 45 are attached to the outer peripheral portion so as to be close to each other, and the spiral body 4 of a large-sized or hard waste blade rotor for waste mounted on the drive source side portion of the rotating shafts 21 and 22.
1, 42 and the other shafts adjacent to each other at the free end portions of the rotating shafts 21 and 22 and the fixed blades 31 and 32 mounted in the casing 10 are axially spaced from each other. The soft waste shear blade rotors 51 and 52 and a driving device 60 that drives the rotation shafts 21 and 22 to rotate. Of course, the shear blade rotor 51 on the drive source side,
52 and spirals 41, 42 on the free end side.

The casing 10 is supported on a leg stand 15 so as to extend over a belt conveyor C for carrying out crushed fragments, and has a lattice-shaped screen 16 at the bottom. That is, the sieves of the screen 16 are made up of a plurality of cross members 17, which also function as fixed blades spaced equidistantly in the longitudinal direction.
, And a plurality of longitudinally fixed blade members 18,... These fixed blade members 18,... And cross members 1 which form the sieves of the screen 16 which determine the size of the crushed debris
7,... Are formed in advance as several lattice-shaped units for each size of the sieve, and are configured to be appropriately and integrally replaced.

A hopper 11A provided in the charging opening 11
Has a partition plate 11B between the spiral body side and the shear blade rotor side, has a limiting plate 11C and a bellows 11D on the spiral body side, and can limit the position and size of the charging opening 11 according to the crushing method. it can. In the case of crushing while feeding, the input opening 11 is moved to the drive source side, and in the case of crushing by one biting, the spiral body side is fully opened. The outlet 12 is also restricted according to the position and size of the inlet opening 11.
Can be limited by C.

The rotating shafts 21 and 22 are provided at the front and rear end walls and the intermediate partition wall of the casing 10 with bearings B having a thrust function.
And a reduction gear device 62 which is rotationally driven by a motor 61 of a driving device 60 through a power transmission device such as a chain and a sprocket wheel so as to bite from top to bottom between the two shafts in the opposite direction by 10 to 30 RPM.
Is driven to rotate at the same speed. Of course, as long as they do not interfere with each other, they are driven to rotate at irregular speeds and in the same direction.

When crushing is required, the crushing is performed by the helical bodies 41 and 42 having the blades 45 attached thereto.
It is also possible to adopt a configuration in which the crushed material is fed from a conveyor device such as a bucket conveyor that supplies the crushed material from 2 to the input opening 11 on the shear blade rotor side. In the case of such pulverization, a configuration may be adopted in which an inclined plate of a transfer means is provided with an interval between the spiral body side and the shear blade rotor side, and the crushed material is transferred using the sending force of the spiral bodies 41 and 42. it can. Spiral 41, 4
2 may also be configured so that their helical orientations are different at their approximate center, so that the thrust during crushing is balanced.

Further, if a large abnormal load is applied to the rotating shafts 21 and 22 during the crushing operation, the control device automatically reverses the rotation a predetermined number of times, or repeats the normal rotation and the reverse rotation, and troubles even large and hard waste. It is configured to be crushed without.

Blade 45 attached to spirals 41 and 42
As shown in FIG. 5, the sword blade 45A and the flat blade 4
5B, arrowhead blade 45C, tree blade 45D, sword blade 45
E, there is a square bar blade 45F, which is appropriately selected according to the type of waste, is attached with bolts, and is prevented from falling off by spot welding.

As shown in FIG. 6, the shearing blade rotors 51 and 52 are composed of divided cutting blades 131 divided into three around the periphery, and each of the divided cutting blades 131 projects outward at an end in the rotation direction. And a lower portion 131b behind the biting teeth 131a. Biting teeth 131a
The hole 132a through which the connecting bolt B is passed from the rear to the rear end of the cutting blade 31 on the front side in the rotational direction and the bolt head seat 1
32b. A connecting bolt screw hole 132C is formed in the rear end surface of the cutting blade 31 on the front side in the rotation direction. On the inner surface side, a key groove 132d to be locked to the rotor is formed. Rotating shafts 21 and 22 have rotors 51 and 5
The collar separating 2 is provided so as to approach the cutting blade 31.

The shearing blade rotor is further configured as shown in FIG. 7 and has a blade edge 116 on the outer peripheral surface 121 of each of the disk-shaped rotors 21 and 22 with respect to the rotor radial direction R so as to take a rake angle α. A recess 125 is formed in the front edge to enhance the shearing, tearing, and cutting actions of the blade 115, and to ensure that the rotors 21 and 22 receive the impact of the blade 115 acting on the object to be crushed. I have. The blade holder 110 has the same width as the rotor disk width.
The blade edge 116 has an optimum rake angle α for the object to be crushed.
The blade holding recess 112 is formed so as to be turned forward with respect to the rotor radial direction R.

In order to firmly attach the blade holder 110 to the rotor recess 125, a screw hole 126 of the rotor recess 125 is provided.
Is formed to prevent the head of the bolt B from going outside. A jack screw hole (not shown) for removal is also formed. Also, the blade holder 1
Reference numeral 10 shows the rear portion of the blade holding recess 112 formed in an inclined state, so that the crushed material can be smoothly moved to the rear of the blade body 15 so that the crushing operation can be performed efficiently.

The blade holding recess 112 of the blade holding body 110 is formed in a rectangular shape with respect to the polygonal blade body 115 and in an arc shape with respect to the circular blade body 115, so that the blade body 115 is settled down. I'm doing better. The blade 115 has a typical square shape shown in FIG. 8A, a hexagonal shape shown in FIG. 8B, a circular shape shown in FIG. 8C, and the like. The former prismatic shape having two polygonal edges 116 can be used even if it is turned over, and the edge having twice the number of corners can be used, so that the blade 115 made of high-grade material can be more effectively used. Made up of The latter round shape also has circular edges 16 on the front and back, and the effective use of the edges is greater than that of the polygonal shape, and the cuts are sharper. Further, the manufacturing cost of the crushing blade 115 is low, and the maintenance becomes easy. Each blade body 115 has counterbore holes 117 for fixing bolts formed on the front and back.

As shown in FIG. 9, the rotors 51, 52
Are a plurality of substantially square large-diameter support members 222, 232 and small-diameter support members 225, 235, which are fixed in such a manner as to be orthogonal to each other at regular intervals so as to be staggered in the longitudinal direction from those of the rotating shafts 21, 22; Blade mounting plates 223, 233 fixed in a T-shape to the square of the support so as to be orthogonal to the radial direction
And crushing blades 224 and 234 which are replaceably mounted on the blade mounting plates 223 and 233 by bolts via "a" and "a" grooves which are seal type engagement means.

The crushing blades 224, 224 mounted on the large-diameter support 222 and the small-diameter support 225 of one of the rotating shafts 21
However, in order to take the same phase between the shafts so that the crushing blades 234 and 234 mounted on the small-diameter support 235 and the large-diameter support 232 of the other rotary shaft 22 approach each other, the large size of one rotary shaft 21 is used. The diameter support 222 and the small-diameter support 225 and the small-diameter support 235 and the large-diameter support 232 of the other rotary shaft 22 are arranged in the same phase relationship, and the shafts 21 and 22 mutually have a central angle of 45 degrees. It is out of alignment.

Therefore, the large-diameter support 2 of the one rotating shaft 21
The large-diameter support 232 and the small-diameter support 235 of the other rotary shaft 22 are attached to the shaft 22 by being shifted by 45 degrees at the center angle between the small-diameter support 225 and the small-diameter support 225 at the center angle of 45 degrees. Have been.

As shown in FIG. 12, each crushing blade rotor 5
Reference numerals 1 and 52 denote hook-shaped crushing blades 3 positioned by a key K on the rotating shaft 21 so as to be staggered in the axial direction so as to perform a shearing action during rotation while being close to that of the other rotating shaft 22.
26 and the spacer 330, and the crushing blade 3
26 is attached to the rotating shaft 21 with a spacer 330 slightly wider than that.

The crushing blade 326 has four hook-shaped portions 326.
A is formed at every 90 degrees, and is divided into two along the center line L so as to be point-symmetric with respect to the center of the rotating shaft 21. Therefore, the divided crushing blade pieces 327 have the same shape. Also, the peripheral surface 326B other than the hook-shaped portion 326A
, A connecting hole 326C and a screw hole 326D are formed in a direction orthogonal to the center line L, and the divided crushing blade pieces 327 are connected and fixed to the integral crushing blade 326 by the connecting bolt B.

The spacer 430 is divided into two parts symmetrically with respect to a center line L 'perpendicular to the center line L, and a connecting hole 330C is divided from a peripheral surface 330B in a direction perpendicular to the center line L'. Screw holes 330D are formed at both ends of the spacer piece 331, and screw holes 330D are formed at both ends of the divided spacer piece 331 '.
331 'is connected and fixed to the integral spacer 330.

In this case, the heads of the connecting bolts B face the same direction, and the tightening operation is efficient. Spacer 33
0 can also be divided into two along the center line L 'so as to be point-symmetric with respect to the center of the rotating shaft 20, similarly to the crushing blade 26, thereby providing compatibility between the divided pieces and reducing maintenance costs. You can do it.

Further, the divided crushing blade piece 327 has a shoulder protruding from both sides so as to surround the rotating shafts 21 and 22, and the spacer 330 corresponds to the shoulder of the crushing blade piece 327. 331A, 331 that abut against the outside from outside
A ′, the crushing blade 326 is
When disassembling and detaching from the crushing blades 327, the shoulders protruding from the side surfaces of the crushing blade pieces 327 are projected from the outside to the protrusions 331A, 331A, 3C.
The spacer 330 abutting at 31A 'can be disassembled and removed at the division surface first, and then the crushing blade 326 can be disassembled and removed at the division surface.

Therefore, the rotating shafts 21 and 22 are
The rotors 51 and 52 can be disassembled and removed without being lifted from zero, and can be easily disassembled and removed without being affected by rust or distortion of the rotating shaft after a long-term operation. At the time of recovery, the divided crushing blade piece 327 is assembled and connected and fixed around the rotating shaft that is still mounted on the casing 10, and the shoulder on the side surface thereof is joined to the projected portion 331A, 331 of the divided spacer piece.
Spacer piece 3 so that it comes into contact with and presses down from outside at A '
31 and 331 ′ can be connected and fixed to compensate for a decrease in rigidity due to division.

The divided crushing blade pieces 327 are
Key groove 329 from the split surface at the front end in the rotation direction
It is formed at the position of 5 degrees, and the divided spacer pieces 33
1, 331 'has a keyway 334 with respect to the rotating shaft formed at a position 45 degrees from the dividing surface at the rear end in the rotating direction, so that the divided crushing blade pieces 327 are interchangeable with each other to reduce the maintenance cost. Or the dividing surface of the crushing blade 326 and the spacer 33
It is possible to minimize the decrease in the rigidity of the crushing blade 326 by shifting the 0 division plane by 90 degrees.

As shown in FIG. 11, the breaking blade rotor 51,
(52) is a plurality of flanges 326 spaced apart from the rotating shafts 20 and (21), and a pair attached between the flanges 326 in the longitudinal direction of the rotating shaft and spaced at 120 degrees around the rotating shaft. A plurality of pairs of rib-shaped blades 327 and a hook-shaped protruding crushing blade 329 mounted on one side of the flange 326 at intervals of 180 degrees so as to be replaceable with push bolts 328 while riding on the rotating shaft. Have been. The two rows of rupture blade rotors 51 and (52) are arranged such that the crushing blades 329 are staggered in the axial direction and the winning hook portion 329A overlaps during rotation as viewed in the axial direction. Is set.

The hook-shaped protruding crushing blade 329 protrudes outside the flange 326 and has a hook-shaped portion 329A having crushing edges in both rotational directions, and a pair of rib-shaped blades 327.
The rotating shaft 20 and the protruding crushing blade 329 can obtain higher rigidity close to that of an integrated body. The crushing blades 329 are sequentially shifted in the circumferential direction by 45 degrees and arranged in the longitudinal direction. The protruding crushing blade 329 is connected to one of the hook portions 3.
When 29A is worn, the direction can be changed so that the other hook portion 329A can be used. It can be used twice by changing the direction, it has a very good bite with a hook blade, it is resistant to abrasion even if metal is mixed by the function of an ax, large household appliances waste, large furniture, pallets, large It has characteristics that are particularly suitable for breaking wood.

A plurality of rotors 51 are fixed in such a manner as to gradually change the angular phase from one end to the other end in the longitudinal direction of the rotating shaft 21 and to be shifted at an interval of 45 degrees and to be orthogonal at regular intervals, for example, as shown in FIG. , Two crushing blades 422,... Therefore, a plurality of crushing blades 422,... Are prevented from simultaneously biting into the crushed object, and the load applied to the rotary shaft 21, that is, the load applied to the rotary drive device 60 can be reduced. Crushing blade 42
The second blades 423, 423 are formed so as to protrude in the direction of rotation in a sickle shape at intervals of 180 degrees, and the blade edge 423B is sharp.

Therefore, in addition to having a good rotational balance, a sufficiently large space for the crushed object to be engaged with the fixed blade 34 can be obtained, and the crushing of a large crushed object can be easily and efficiently performed. , The cutting edge 423B pierces first to prevent the crushed material from escaping during shearing. The crushing blade 422 is attached to each of the edge portions with bolts that can be replaced, and is configured to easily and inexpensively repair those edge portions that are easily damaged by the crushing operation.

As shown in FIG. 13, the fixed blade 35 is inclined so that the side wall of the casing is high and the side of the rotating shaft is low, and has a transverse partition wall shape that supports the bearing of the rotating shaft 21 at the center. Sickle-shaped crushing blade 422 is fixed blade 35,
When the space 35 is reached, a space is formed between the slanted edge 35 </ b> A and the slanted edge 35 </ b> A, which effectively performs the biting and shearing. There is only one inclined edge 35A for performing the shearing and crushing work, but if worn, it can be turned over and the other inclined edge 35A can be used.

The object to be crushed comes closer to the center side by the inclined edge 35A to facilitate the biting by the crushing blade 422. The rotating shaft 21 is supported by the central bearing of many fixed blades 35, so that the rotating shaft 21 does not bend due to the reaction force received from the object to be crushed during biting.
22 and inclined edge 35A of fixed blade 35 and short fixed blade 36
Effective work can be performed with a small gap between The bite of very large household appliances waste, large furniture, pallets and large waste wood is particularly good.

As shown in FIG. 14, the breaking blade rotors 51 and 52 are formed in the form of gears, and have large gears 511 and 521 separated from the rotating shafts 20 and 21 and small gears 512 and 521 therebetween. 522, the large gear 511 of one rotating shaft faces the small gear 522 of the other rotating shaft at an interval, and the small gear 512 of one rotating shaft is set to the large gear 521 of the other rotating shaft. Are arranged so as to face each other at an interval. The bottom and side fixed blades are also formed in a tooth shape. In this case, it can be effectively broken for brittle and hard waste such as concrete, stone and rock.

[0046]

As is apparent from the above description, according to the crusher according to the first aspect of the present invention, the crushing machine has an upper opening for charging the object to be treated and a discharge port for the crushed object below. A casing having a substantially rectangular parallelepiped shape, at least one rotating shaft rotatably driven in the casing, and another shaft adjacent to the shaft, or a fixed blade mounted in the casing, which are close to each other. A shear blade rotor in which a shearing blade is axially spaced on one side of the rotating shaft at an intermediate portion of the rotating shaft, and crushing and cutting mounted on the other side of the rotating shaft at an intermediate portion of the rotating shaft. One of the crushing machines of the present application is constituted by the main fracturing blade rotor and the driving device for rotatingly driving the rotating shaft, regardless of whether the collected waste is relatively soft or relatively hard. The crushing process can be performed, so space saving is excellent and the operation rate is high. Ri, the number of wear parts by shared rotary drive device can also be reduced, the maintenance operating costs can be reduced.

Further, shearing or cutting by the shearing blade rotor
Most types of waste can be crushed by crushing and tearing by the rupture blade rotor. As a result, it is possible to increase the combustion efficiency by crushing before the incineration treatment and suppress generation of harmful substances such as dioxin. It is used particularly efficiently in small and medium-sized cities where a large amount of miscellaneous waste such as hard and flexible materials is discharged.

According to the crusher according to claim 2, claim 1 is
In the crusher described above, the shearing blade rotor is mounted around the other side of the rotating shaft and has a spiral body having a plurality of blades mounted on an outer peripheral portion so as to be close to each other with a fixed blade mounted on a bottom of the casing. , And even hard and large waste can be reliably pulled in by the rotation of the spiral, and broken into small pieces by the fixed blade and a plurality of blades on the outer peripheral portion adjacent to the fixed blade.

According to the crusher of claim 3, claim 2
In the crushing machine described above, the shearing blade rotor is mounted on one side of the rotating shaft on the downstream side where the spiral is fed, and the spirals coarsely crush or crush relatively hard waste or large waste. After that, it is possible to easily add a structure for further crushing by the shearing blade rotor.

According to the crusher according to the fourth aspect, the crusher according to the second aspect is provided.
In the crusher described above, at the other side of the rotating shaft on which the spiral is mounted, an outlet of the casing is formed entirely or partially on the downstream side where the spiral is fed by attaching a bottom plate. Depending on the type of waste, the form of the discharge port can be changed by attaching a bottom plate to one that immediately discharges with a single crushing and one that crushes while feeding.

According to the crusher according to claim 5, claim 2 is provided.
In the crusher described above, the rotating shaft is supported by the casing via a bearing between the one side portion on which the shearing blade rotor is mounted and the other side portion on which the spiral body is mounted, and the rotating shaft becomes longer. The shaft can be supported by the bearing at a substantially central position, so that a large working area can be secured and deformation of the rotating shaft can be minimized.

According to the crusher of claim 6, claim 2 is provided.
In the crusher described, further, it may have a conveying device that supplies crushed material from the discharge port of the other side portion of the rotary shaft with the spiral to the input opening of one side portion of the rotary shaft with the shear blade rotor, The material crushed by the spiral body can be further conveyed to the shearing blade rotor side by a conveying device such as a conveyor, if necessary, to be crushed more finely.

According to the crusher according to claim 7, claim 2 is provided.
In the crusher described above, further, a transfer means for transferring the crushed material from the other side portion to the one side portion between the other side portion of the rotary shaft with the spiral body and one side portion of the rotary shaft with the shearing blade rotor. The crushed material by the spiral can be further transferred to the shearing blade rotor side as needed to crush the material more finely, and the transfer means can be a simple conduit or slope utilizing the sending force of the spiral. Can be configured.

According to the crusher of claim 8, claim 2 is provided.
In the crusher described above, the helical body is configured so that the helical direction is different at a substantially central portion thereof, so that the thrust load received by the helical body during the crushing feed is offset, and the thrust bearing can be omitted.

According to the crusher according to the ninth aspect, the crusher according to the first aspect is provided.
In the crushing machine described above, the breaking blade rotor has a bidirectional hook blade axially spaced at the other side of the rotating shaft so as to be close to a fixed blade mounted on the casing. It is composed of blades, can be used twice by changing the direction, and has a very good bite due to the hook blade, it is resistant to abrasion even if metal is mixed by the function of an ax, large household appliances waste and large Particularly suitable for breaking furniture, pallets and large waste wood.

According to the crushing machine of the tenth aspect, in the crushing machine of the first aspect, the breaking blade rotor is arranged on the other side of the rotating shaft so as to be close to the fixed blade mounted on the casing. It is composed of sickle-shaped rupture blades spaced apart in the axial direction at the part, and is particularly good for biting large household electric appliance waste, large furniture, pallets, and large waste wood.

According to the crusher according to the eleventh aspect, in the crusher according to the first aspect, the breaking blade rotor is arranged on the other side of the rotating shaft so as to be close to the fixed blade mounted on the casing. It is constituted by a gear-shaped breaking blade which is axially spaced at a part, and can effectively break against brittle and hard waste such as concrete, stone and rock.

[Brief description of the drawings]

FIG. 1 is a plan view of a crusher according to the present invention.

FIG. 2 is a sectional view taken along the line II-II in FIG.

FIG. 3 is a sectional view taken along line III-III in FIG.

FIG. 4 is a sectional view taken along the line IV-IV in FIG.

FIG. 5 is an explanatory view showing a blade of a spiral body of the crusher according to the present invention.

FIG. 6 is a side view showing a shear blade of a shear blade rotor of the crusher according to the present invention.

FIG. 7 is a side view showing another shearing blade.

FIG. 8 is a front view of the various types of shearing blades.

FIG. 9 is a front view of another shearing blade rotor according to the present invention.

FIG. 10 is a front view of another shearing blade rotor.

FIG. 11 is a perspective view of a fixed blade for the shear blade rotor of FIG. 10;

FIG. 12 is a front view of a shearing blade rotor according to the present invention.

FIG. 13 is a perspective view of a fixed blade with respect to the broken blade rotor of FIG.

FIG. 14 is a perspective view of another gear-shaped breaking blade rotor according to the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Crusher 10 Casing 11 Injection opening 12 Discharge port (helical body side part) 13 Discharge port (shear blade rotor side part) 21, 22 Rotating shaft 31, 32 Fixed blade 41, 42 Breaking blade rotor 51, 52 Shear blade rotor 60 rotation Drive unit B Bearing W1 Hard waste W2 Soft waste

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[Procedure amendment]

[Submission date] August 20, 1999 (1999.8.2
0)

[Procedure amendment 1]

[Document name to be amended] Statement

[Correction target item name] Full text

[Correction method] Change

[Correction contents]

[Document Name] Statement

[Title of the Invention] Crusher

[Claims]

DETAILED DESCRIPTION OF THE INVENTION

[0001]

This invention relates to various types of waste discharged from homes, offices, various business establishments and construction sites, such as furniture beds and reception sets, wooden boxes, containers, bicycles, drums, mountains, Relatively hard wastes such as thinned wood from the park, wood residue, pruned wood, concrete chips, stones, etc. Container bag,
The present invention relates to a double-type crusher that crushes relatively flexible waste such as tires and PET bottles with one unit.

[0002]

2. Description of the Related Art Oversized garbage from home Furniture, construction-related waste from construction sites, business-related waste from offices, thinned wood from mountains and parks, wood residue from mountains, pruned wood, etc. Combustibles have been incinerated, and inanimate and stable ones have been landfilled. However, in recent years, it is often crushed in advance for transport or temporary storage, and various crushers have been used. Examples of these conventional crushers include crushers for relatively hard waste such as thinned wood, mountain residues, pruned materials, furniture, beds, reception sets, wooden boxes, containers, bicycles, drums, concrete pieces, and stones. And tatami mats, duvets, futons, blankets, curtains, sheets, tents, cardboard, container bags,
It is dedicated to a relatively soft crusher for crushed objects such as tires and PET bottles, and is separately installed.

[0003]

As described above, the conventional crushers are dedicated to a crusher for relatively hard wastes and a crusher for relatively flexible wastes, so that they are respectively installed. It is necessary to secure a place, and the use efficiency of the place is poor.In addition, the operation rate of these crushers depends on the collected waste, and each crusher requires a rotary drive device, which is wasteful. However, there are problems that the number of worn parts increases and maintenance and operation costs increase. Also, for small and medium-sized cities, operating and maintaining these two types of crushers was expensive and uneconomical.

[0004] The present invention has been devised in view of the above, and irrespective of whether the collected waste is relatively soft or relatively hard, the waste is simultaneously and separately crushed by one crusher. It is possible to reduce the number of wear parts and reduce maintenance and operation costs by using a common rotary drive, and it is possible to efficiently operate shearing, cutting, crushing and tearing especially in small and medium cities. It is an object of the present invention to provide a crusher having a unique configuration capable of performing many functions.

[0005]

In order to achieve the above-mentioned object, a crusher according to the present invention has an upper opening for charging an object to be processed and discharges the crushed object downward. Mainly a substantially rectangular parallelepiped casing having an outlet, at least one rotating shaft that is driven to rotate in the casing, and crushing and cutting mounted on one side of the rotating shaft at an intermediate portion. A breaking blade rotor, a shearing blade rotor mounted on the other side of the rotating shaft at an intermediate portion thereof, and having a shearing blade spaced in an adjacent rotating shaft axis direction, and a drive for rotating and driving the rotating shaft. And a device.

Therefore, the collected waste can be crushed by a single crusher of the present invention, regardless of whether it is relatively soft or relatively hard. The common use can reduce the number of worn parts and the maintenance operation cost. In addition, shearing and cutting by the shearing blade rotor, crushing by the breaking blade rotor,
Tearing can be performed to break most types of waste. As a result, it is possible to increase the combustion efficiency by crushing before the incineration treatment and suppress generation of harmful substances such as dioxin. It is used particularly efficiently in small and medium-sized cities where a large amount of miscellaneous waste such as hard and flexible materials is discharged.

According to a second aspect of the present invention, in the crusher according to the first aspect, the breaking blade rotor is mounted around a portion of one side of the rotating shaft and mutually connected with a fixed blade mounted on a bottom of the casing. It is composed of a spiral body with multiple blades attached to the outer periphery so that it is close to each other. can do.

According to a third aspect of the present invention, in the crushing machine according to the second aspect, the shearing blade rotor is provided on the other side of the rotating shaft on the downstream side when the breaking blade rotor feeds. A configuration in which a relatively hard waste or a large-sized waste is coarsely crushed or broken and further finely crushed by a shearing blade rotor can be easily added by a configuration of being mounted and feeding a spiral or the like.

According to a fourth aspect of the present invention, in the crusher according to the second aspect, at one side of the rotating shaft on which the spiral body of the breaking blade rotor is mounted, the discharge port of the casing is provided at the one side. One that is formed on the entire part, or is formed partially on the downstream side where the spiral is fed by attaching the bottom plate, and one that immediately discharges with a single break and one that breaks while feeding while depending on the type of waste The shape of the outlet can be changed by attaching the bottom plate.

According to a fifth aspect of the present invention, in the crusher according to the first aspect, the rotating shaft has one side on which the breaking blade rotor is mounted and the other side on which the shearing blade rotor is mounted. In this manner, the rotating shaft, which is supported by the casing via a bearing between the bearings, can be supported by the bearing at a substantially intermediate position, so that a large working area can be secured and deformation of the rotating shaft can be prevented to a minimum.

According to a sixth aspect of the present invention, in the crusher according to the fourth aspect, the discharge port at one side of the rotary shaft mounted on the helical body of the breaking blade rotor is provided at the other side of the rotary shaft mounted with the shearing blade rotor. It is connected to a conveying device that supplies a broken object to the charging opening, and the object broken by the spiral body can be further conveyed to the shear blade rotor side by a conveying device such as a conveyor if necessary so that it can be crushed more finely. Become.

According to a seventh aspect of the present invention, in the crusher according to the second aspect, one side of the helical rotating shaft of the breaking blade rotor is connected to the other side of the rotating shaft mounted with the shearing blade rotor. Is connected to a transfer means for transferring the broken object from one side portion to the other side portion, and the material broken by the helical body can be further transferred to the shear blade rotor side as necessary to further crush, and can also be transferred. The means can be constituted by simple conduits or slopes using the sending-out force of the spiral.

According to an eighth aspect of the present invention, in the crusher according to the second aspect, the helical body is configured so that the helical direction is different at a substantially central portion thereof, so that the helical body receives a thrust load received during the break feeding. The thrust bearing can be omitted.

According to a ninth aspect of the present invention, in the crusher according to the first aspect, the breaking blade rotor is provided at one side of the rotating shaft so as to be close to a fixed blade mounted on the casing. It consists of a rupture blade with two-way hook blades separated in the direction, can be used twice by changing the direction, and is very good biting by the hook blade, and metal mixes like an ax Even though it is resistant to wear, it is particularly suitable for breaking large household waste, large furniture, pallets and large waste wood.

According to a tenth aspect of the present invention, in the crusher according to the first aspect, the breaking blade rotor is provided on one side of the rotating shaft so as to be close to a fixed blade mounted on the casing. It is composed of sickle-shaped rupture blades that are spaced apart in the direction, and is particularly good for biting large household electric appliance waste, large furniture, pallets, and large waste wood.

According to an eleventh aspect of the present invention, in the crusher according to the first aspect, the breaking blade rotor is provided on one side of the rotating shaft so as to be close to a fixed blade mounted on the casing. It is composed of gear-shaped breaking blades spaced in the direction, and can effectively break against brittle and hard waste such as concrete, stone and rock.

[0017]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, an embodiment of the crusher of the present invention will be described in detail with reference to the accompanying drawings. 1 is a plan view of the crusher according to the present invention, FIG. 2 is a cross-sectional view taken along the line II-II in FIG. 1, FIG. 3 is a cross-sectional view taken along the line III-III in FIG. 5 is an explanatory view showing a blade of a spiral body of the crusher according to the present invention, FIG. 6 is a side view showing a shear blade of a shear blade rotor of the crusher according to the present invention, FIG. 7 is a side view showing another shearing blade,
8 is a front view of the various shear blades, FIG. 9 is a front view of another shear blade rotor according to the present invention, FIG. 10 is a front view of still another shear blade rotor, and FIG. 11 is a hook according to the present invention. FIG. 12 is a front view of another sickle blade breaking blade rotor, FIG. 13 is a perspective view of a fixed blade with respect to the breaking blade rotor of FIG. 12, and FIG. 14 is another gear-shaped breaking blade rotor. It is a perspective view of.

In FIG. 1 to FIG. 4, the hard waste W1
However, the crusher 1 capable of crushing even the soft waste W2 by one unit has a substantially rectangular parallelepiped casing having a waste input opening 11 above and discharge outlets 12 and 13 for crushed waste below. 10, two parallel rotating shafts 21 and 22 that are driven to rotate in the casing 10, and mutually adjacent ones of the rotating shafts 21 and 22 and fixed blades 17 and 18 mounted in the casing 10. A plurality of blades 45 are attached to the outer peripheral portion so as to be close to each other, and the spiral body 4 of a large-sized or hard waste blade rotor for waste mounted on the drive source side portion of the rotating shafts 21 and 22.
1, 42 and the other shafts adjacent to each other at the free end portions of the rotating shafts 21 and 22 and the fixed blades 31 and 32 mounted in the casing 10 are axially spaced from each other. The soft waste shear blade rotors 51 and 52 and a driving device 60 that drives the rotation shafts 21 and 22 to rotate. Of course, the shear blade rotor 51 on the drive source side,
52 and spirals 41, 42 on the free end side.

The casing 10 is supported on a leg stand 15 so as to extend over a belt conveyor C for carrying out crushed fragments, and has a lattice-shaped screen 16 at the bottom. That is, the sieves of the screen 16 are made up of a plurality of cross members 17, which also function as fixed blades spaced equidistantly in the longitudinal direction.
, And a plurality of longitudinally fixed blade members 18,... These fixed blade members 18,... And cross members 1 which form the sieves of the screen 16 which determine the size of the crushed debris
7,... Are formed in advance as several lattice-shaped units for each size of the sieve, and are configured to be appropriately and integrally replaced.

A hopper 11A provided in the charging opening 11
Has a partition plate 11B between the spiral body side and the shear blade rotor side, has a limiting plate 11C and a bellows 11D on the spiral body side, and can limit the position and size of the charging opening 11 according to the crushing method. it can. In the case of crushing while feeding, the input opening 11 is moved to the drive source side, and in the case of crushing (breaking) by one biting, the spiral body side is fully opened.
The outlet 12 can also be restricted by the restricting bottom plate 12C according to the position and size of the inlet 11.

The rotating shafts 21 and 22 are provided at the front and rear end walls and the intermediate partition wall of the casing 10 with bearings B having a thrust function.
And a reduction gear device 62 which is rotationally driven by a motor 61 of a driving device 60 through a power transmission device such as a chain and a sprocket wheel so as to bite from top to bottom between the two shafts in the opposite direction by 10 to 30 RPM.
Is driven to rotate at the same speed. Of course, as long as they do not interfere with each other, they are driven to rotate at irregular speeds and in the same direction.

If crushing is necessary, after the crushing by the helical bodies 41 and 42 to which the blades 45 are attached, the discharge port 1 on the helical body side
It is also possible to adopt a configuration in which the broken material is fed from the feed device 2 to the input opening 11 on the shearing blade rotor side by a transport device such as a bucket conveyor. In the case of such pulverization, a configuration may be adopted in which an inclined plate of a transfer means is provided with an interval between the spiral body side and the shear blade rotor side, and the broken material is transferred using the sending force of the spiral bodies 41 and 42. it can. Spiral 41, 4
2 may also be configured so that their helical orientations are different at approximately their center, so that the thrust during break is balanced.

Further, if a large abnormal load is applied to the rotating shafts 21 and 22 during the crushing operation, the control device automatically reverses the rotation a predetermined number of times, or repeats the normal rotation and the reverse rotation, and troubles even large and hard waste. It is configured to be crushed without.

Blade 45 attached to spirals 41 and 42
As shown in FIG. 5, the sword blade 45A and the flat blade 4
5B, arrowhead blade 45C, tree blade 45D, sword blade 45
E, there is a square bar blade 45F, which is appropriately selected according to the type of waste, is attached with bolts, and is prevented from falling off by spot welding.

As shown in FIG. 6, the shearing blade rotors 51 and 52 are composed of divided cutting blades 131 divided into three around the periphery, and each of the divided cutting blades 131 projects outward at an end in the rotation direction. And a lower portion 131b behind the biting teeth 131a. Biting teeth 131a
The hole 132a through which the connecting bolt B is passed from the rear to the rear end of the cutting blade 31 on the front side in the rotational direction and the bolt head seat 1
32b. A connecting bolt screw hole 132C is formed in the rear end surface of the cutting blade 31 on the front side in the rotation direction. On the inner surface side, a key groove 132d to be locked to the rotor is formed. Rotating shafts 21 and 22 have rotors 51 and 5
The collar separating 2 is provided so as to approach the cutting blade 31.

The shearing blade rotor is further configured as shown in FIG. 7, and the blade edge 116 has a rake angle α on the outer peripheral surface 121 of the disk-shaped rotors 21 and 22 with respect to the rotor radial direction R. A recess 125 is formed in the front edge to enhance the shearing, tearing, and cutting actions of the blade 115, and to ensure that the rotors 21 and 22 receive the impact of the blade 115 acting on the object to be crushed. I have. The blade holder 110 has the same width as the rotor disk width.
The blade edge 116 has the optimum rake angle α for the material to be crushed.
The blade holding recess 112 is formed so as to be turned forward with respect to the rotor radial direction R.

In order to firmly attach the blade holder 110 to the rotor recess 125, a screw hole 126 of the rotor recess 125 is provided.
Is formed to prevent the head of the bolt B from going outside. A jack screw hole (not shown) for removal is also formed. Also, the blade holder 1
Reference numeral 10 shows the rear portion of the blade holding recess 112 formed in an inclined state, so that the crushed material can be smoothly moved to the rear of the blade body 15 so that the crushing operation can be performed efficiently.

The blade holding recess 112 of the blade holding body 110 is formed in a rectangular shape with respect to the polygonal blade body 115 and in an arc shape with respect to the circular blade body 115, so that the blade body 115 is settled down. I'm doing better. The blade 115 has a typical square shape shown in FIG. 8A, a hexagonal shape shown in FIG. 8B, a circular shape shown in FIG. 8C, and the like. The former square type having two polygonal edges 116 can be used even if it is turned over, and the edge having twice the number of corners can be used, so that the high quality blade 115 can be more effectively used. Made up of The latter round shape also has a circular edge 16 on the front and back, and the effective use of the edge is greater than that of the polygonal shape, and the cut is sharper. Further, the manufacturing cost of the shearing blade 115 is low, and the maintenance becomes easy. Each blade body 115 has counterbore holes 117 for fixing bolts formed on the front and back.

As shown in FIG. 9, the rotors 51, 52
Are a plurality of substantially square large-diameter support members 222, 232 and small-diameter support members 225, 235, which are fixed in such a manner as to be orthogonal to each other at regular intervals so as to be staggered in the longitudinal direction from those of the rotating shafts 21, 22; Blade mounting plates 223, 233 fixed in a T-shape to the square of the support so as to be orthogonal to the radial direction
And shear blades 224, 234 which are replaceably mounted on the blade mounting plates 223, 233 via bolts via "a" and "a" grooves which are seal type engagement means.

The shearing blades 224 and 224 mounted on the large-diameter support 222 and the small-diameter support 225 of the one rotating shaft 21, respectively.
However, one of the rotary shafts 21 has a large size so as to take the same phase so that the shear blades 234 and 234 mounted on the small-diameter support 235 and the large-diameter support 232 of the other rotary shaft 22 approach each other between the shafts. The diameter support 222 and the small-diameter support 225 and the small-diameter support 235 and the large-diameter support 232 of the other rotary shaft 22 are arranged in the same phase relationship, and the shafts 21 and 22 mutually have a central angle of 45 degrees. It is out of alignment.

Therefore, the large-diameter support 2 of the one rotating shaft 21
The large-diameter support 232 and the small-diameter support 235 of the other rotary shaft 22 are attached to the shaft 22 by being shifted by 45 degrees at the center angle between the small-diameter support 225 and the small-diameter support 225 at the center angle of 45 degrees. Have been.

As shown in FIG. 10, each shear blade rotor 5
Reference numerals 1 and 52 denote hook-shaped shearing blades 4 which are positioned by a key K on the rotating shaft 21 so as to be staggered in the axial direction so as to perform a shearing action close to the rotating shaft 22 during rotation.
26 and a spacer 430, and the shearing blade 4
26 is attached to the rotating shaft 21 with a spacer 430 slightly wider than that.

The shearing blade 426 has four hook-shaped portions 426.
A is formed at every 90 degrees, and is divided into two along the center line L so as to be point-symmetric with respect to the center of the rotating shaft 21. Therefore, the split shear blades 427 have the same shape. Also, the peripheral surface 426B other than the hook-shaped portion 426A
, A connecting hole 426C and a screw hole 426D are formed in a direction orthogonal to the center line L, and the split shear blade piece 427 is connected and fixed to the integral shear blade 426 by the connecting bolt B.

The spacer 430 is divided into two symmetrically with respect to a center line L 'orthogonal to the center line L, and the connecting hole 430C is divided from a peripheral surface 430B in a direction orthogonal to the center line L'. Screw holes 430D are formed at both ends of the spacer piece 431, and screw holes 430D are formed at both ends of the divided spacer piece 431 '.
1, 431 'are connected and fixed to an integral spacer 430.

In this case, the heads of the connecting bolts B face the same direction, and the tightening operation is efficient. Spacer 43
0 can also be divided into two along the center line L 'so as to be point-symmetric with respect to the center of the rotating shaft 20, similarly to the shearing blade 426, thereby providing compatibility between the divided pieces and reducing maintenance costs. You can do it.

The split shear blade 427 has a shoulder protruding from both sides so as to surround the rotating shafts 21 and 22, and a spacer 430 is provided corresponding to the shoulder of the shear blade 427. 431A, 431 abutting on the outside from outside
A ′, the shearing blade 426 is connected to the rotating shaft 2.
When disassembling and detaching from the shearing blades 1 and 22, the shoulder protruding from the side surface of the shearing blade 427 is projected from the outside to the protrusions 431 </ b> A and 431 </ b> A.
The spacer 430 abutting at 31A 'can be disassembled and removed first at the dividing plane, and then the shearing blade 426 can be disassembled and removed at the dividing plane.

Therefore, the rotating shafts 21 and 22 are
The rotors 51 and 52 can be disassembled and removed without being lifted from zero, and can be easily disassembled and removed without being affected by rust or distortion of the rotating shaft after a long-term operation. At the time of restoration, the divided shearing blade pieces 427 are assembled and connected and fixed around the rotating shaft that is still mounted on the casing 10, and the shoulders on the side surfaces thereof are projected portions 431A and 431 of the divided spacer pieces.
Spacer piece 4 so that it contacts and presses from outside with A '
31, 431 'can be connected and fixed to compensate for the reduction in rigidity due to the division.

The divided shearing blade pieces 427 are
Keyway 429 from the split surface at the front end in the rotation direction
It is formed at a position of 5 degrees, and the divided spacer pieces 43
1,431 'has a keyway 434 with respect to the rotating shaft formed at a position 45 degrees from the division surface at the rear end in the rotation direction, so that the divided shearing blade pieces 427 are compatible with each other to reduce maintenance costs. Or the dividing surface of the shearing blade 426 and the spacer 43
It is possible to minimize the decrease in the rigidity of the shearing blade 426 by shifting the 0 division plane by 90 degrees.

As shown in FIG. 11, the breaking blade rotor 51,
(52) is a plurality of flanges 326 spaced apart from the rotating shafts 20 and (21), and a pair attached between the flanges 326 in the longitudinal direction of the rotating shaft and spaced at 120 degrees around the rotating shaft. It comprises a plurality of pairs of rib-shaped blades 327 and a hook-shaped protruding breaking blade 329 which is mounted on one side surface of the flange 326 at a 180-degree interval so as to be replaceable with a push bolt 328 while being laid on the rotating shaft. Have been. The two rows of breaking blade rotors 51 and (52) are arranged such that the breaking blades 329 are staggered in the axial direction, and the hook interval 329A at the leading end overlaps during rotation as viewed in the axial direction. Is set.

The hook-shaped protruding breaking blade 329 is paired with a hook-shaped portion 329A protruding outside the flange 326 and having breaking edges in both rotation directions, and a pair of rib-shaped blades 327.
The rotating shaft 20 and the protruding breaking blade 329 can obtain a higher rigidity close to that of an integrated body. The breaking blades 329 are sequentially shifted in the circumferential direction by 45 degrees and are arranged in the longitudinal direction. The protruding breaking blade 329 is connected to one hook 3
When 29A is worn, the direction can be changed so that the other hook portion 329A can be used. It can be used twice by changing the direction, it has a very good bite with a hook blade, it is resistant to abrasion even if metal is mixed by the function of an ax, large household appliances waste, large furniture, pallets, large It has characteristics that are particularly suitable for breaking wood.

A plurality of rotors 51 are fixed in such a manner as to gradually change the angular phase from one end to the other end in the longitudinal direction of the rotating shaft 21 and to be shifted at an interval of 45 degrees and to be orthogonal at regular intervals, for example, as shown in FIG. , Two-bladed rupture blades 422,... Are prevented from simultaneously biting into the object to be broken, and the load on the rotating shaft 21, that is, the load on the rotary driving device 60 can be reduced. Breaking blade 42
The second blades 423, 423 are formed so as to protrude in the direction of rotation in a sickle shape at intervals of 180 degrees, and the blade edge 423B is sharp.

Accordingly, in addition to having a good rotational balance, a sufficiently large space is provided for the object to be bitten by the fixed blade 34, so that the large object can be easily and efficiently broken. , The cutting edge 423B pierces first to prevent the object to be broken from escaping during breakage. The breakable blades 422 are attached to the edge portions by bolts, each of which is replaceable, and are configured to easily and inexpensively repair those edge portions that are easily damaged by the breaking operation.

As shown in FIG. 13, the fixed blade 35 is inclined so that the side wall of the casing is high and the side of the rotating shaft is low, and has a transverse partition wall shape that supports the bearing of the rotating shaft 21 at the center. The sickle-shaped breaking blade 422 is fixed blade 35,
When the space 35 is reached, a space is formed between the slanted edge 35 </ b> A and the slanted edge 35 </ b> A, which effectively performs the biting and shearing. There is only one inclined edge 35A for performing the shearing and crushing work, but if worn, it can be turned over and the other inclined edge 35A can be used.

Further, the object to be broken comes closer to the center side by the inclined edge 35A to facilitate the bite by the breaking blade 422. Since the rotating shaft 21 is supported by the central bearings of many fixed blades 35, the rotating shaft 21 does not bend due to the reaction force received from the object to be broken during biting.
22 and inclined edge 35A of fixed blade 35 and short fixed blade 36
Effective work can be performed with a small gap between Particularly good bites for very large large household waste, large furniture, pallets and large waste wood.

As shown in FIG. 14, the breaking blade rotors 51 and 52 are formed in the form of gears, and have large gears 511 and 521 separated from the rotating shafts 20 and 21 and small gears 512 and 521 therebetween. 522, the large gear 511 of one rotating shaft faces the small gear 522 of the other rotating shaft at an interval, and the small gear 512 of one rotating shaft is set to the large gear 521 of the other rotating shaft. Are arranged so as to face each other at an interval. The bottom and side fixed blades are also formed in a tooth shape. In this case, it can be effectively broken for brittle and hard waste such as concrete, stone and rock.

[0046]

As is apparent from the above description, according to the crusher according to the first aspect of the present invention, the crushing machine has an upper opening for charging the object to be treated and a discharge port for the crushed object below. A substantially rectangular parallelepiped casing, at least one rotating shaft rotatably driven in the casing, and a crushing and cutting blade mounted on one side of the rotating shaft at a middle portion of the rotating shaft. A rotor and an axial shearing blade mounted on the other side with an intermediate portion of the rotary shaft as a boundary and adjacent to each other adjacent rotary shafts or a fixed blade mounted in the casing. , And a drive device for driving the rotary shaft to rotate, so that the collected waste can be relatively soft or relatively hard, It can be crushed by one machine, so it is excellent in space saving,働率 is made high, the number of wear parts by shared rotary drive device can also be reduced, the maintenance operating costs can be reduced.

Further, shearing or cutting by the shearing blade rotor
Most types of waste can be crushed by crushing and tearing by the rupture blade rotor. As a result, it is possible to increase the combustion efficiency by crushing before the incineration treatment and suppress generation of harmful substances such as dioxin. It is used particularly efficiently in small and medium-sized cities where a large amount of miscellaneous waste such as hard and flexible materials is discharged.

According to the crusher according to claim 2, claim 1 is
In the crusher described above, the fracturing blade rotor has a plurality of blades mounted on an outer peripheral portion thereof, which are mounted around one side portion of the rotating shaft and are adjacent to a fixed blade mounted on a bottom of the casing. , And even hard and large waste can be reliably pulled in by the rotation of the spiral, and broken into small pieces by the fixed blade and a plurality of blades on the outer peripheral portion adjacent to the fixed blade.

According to the crusher of the third aspect, the crusher of the first aspect is provided.
In the crushing machine described above, the shearing blade rotor is mounted on the other side of the rotating shaft on the downstream side when the breaking blade rotor is configured to feed, and is relatively hard due to the configuration of feeding a spiral body or the like. It is possible to easily add a configuration in which the waste or large waste is further finely crushed by the shear blade rotor after being crushed or broken.

According to the crusher according to the fourth aspect, the crusher according to the second aspect is provided.
In the crusher described above, at one side of the rotating shaft on which the spiral is mounted, an outlet of the casing is formed in the entirety of the one side, or the spiral is fed by attaching a bottom plate. Depending on the type of waste, the form of the discharge port can be changed by attaching a bottom plate to one that is immediately discharged in one break and one that breaks while feeding, depending on the type of waste.

According to the crusher according to claim 5, claim 1 is
In the crusher described above, the rotating shaft is supported by the casing via a bearing between the one side portion on which the breaking blade rotor is mounted and the other side portion on which the shearing blade rotor is mounted, and is long. The rotating shaft can be supported by a bearing at a substantially central position, and a large working area can be secured, and deformation of the rotating shaft can be prevented to a minimum.

According to the crusher of claim 6, claim 2 is provided.
In the crusher described above, the discharge port on one side of the spiral shaft with the helical body of the breaking blade rotor is connected to a transfer device that supplies a broken object to the input opening on the other side of the rotating shaft with the shearing blade rotor. The material broken by the helical body can be further conveyed to the shear blade rotor side by a conveyor or other conveying device as required to be further crushed.

According to the crusher according to claim 7, claim 2 is provided.
In the crusher described above, one side of the spiral-rotated shaft of the breaking blade rotor transfers a fracture from one side to the other side between the other side of the shearing blade rotor-mounted rotating shaft. Connected to the transfer means, it is also possible to further transfer the material broken by the spiral to the shear blade rotor side as needed to break it further finely. It can be configured with a slope.

According to the crusher of claim 8, claim 2 is provided.
In the crusher described above, the helical body is configured so that the helical direction is different at a substantially central portion thereof, so that the thrust load received by the helical body during the break feeding is offset, and the thrust bearing can be omitted.

According to the crusher according to the ninth aspect, the crusher according to the first aspect is provided.
In the crushing machine described above, the breaking blade rotor has a bidirectional hook blade axially spaced at one side of the rotating shaft so as to be close to a fixed blade mounted on the casing. It is composed of blades, can be used twice by changing the direction, and has a very good bite due to the hook blade, it is resistant to abrasion even if metal is mixed by the function of an ax, large household appliances waste and large Particularly suitable for breaking furniture, pallets and large waste wood.

According to the crushing machine of the tenth aspect, in the crushing machine of the first aspect, the breaking blade rotor is arranged on one side of the rotating shaft so as to be close to the fixed blade mounted on the casing. It is composed of sickle-shaped rupture blades spaced apart in the axial direction at the part, and is particularly good for biting large household electric appliance waste, large furniture, pallets, and large waste wood.

According to the crushing machine of the eleventh aspect, in the crushing machine of the first aspect, the breaking blade rotor is arranged on one side of the rotating shaft so as to be close to the fixed blade mounted on the casing. It is constituted by a gear-shaped breaking blade which is axially spaced at a part, and can effectively break against brittle and hard waste such as concrete, stone and rock.

[Brief description of the drawings]

FIG. 1 is a plan view of a crusher according to the present invention.

FIG. 2 is a sectional view taken along line II-II in FIG.

FIG. 3 is a sectional view taken along line III-III in FIG.

FIG. 4 is a sectional view taken along the line IV-IV in FIG.

FIG. 5 is an explanatory view showing a blade of a spiral body of the crusher according to the present invention.

FIG. 6 is a side view showing a shear blade of a shear blade rotor of the crusher according to the present invention.

FIG. 7 is a side view showing another shearing blade.

FIG. 8 is a front view of the various types of shearing blades.

FIG. 9 is a front view of another shearing blade rotor according to the present invention.

FIG. 10 is a front view of another shearing blade rotor.

FIG. 11 is a perspective view of a hook-shaped breaking blade rotor according to the present invention.

FIG. 12 is a front view of another sickle blade breaking blade rotor according to the present invention.

13 is a perspective view of a fixed blade with respect to the broken blade rotor of FIG.

FIG. 14 is a perspective view of another gear-shaped breaking blade rotor according to the present invention.

[Description of Signs] 1 Crusher 10 Casing 11 Injection opening 12 Discharge port (spiral body side part) 13 Discharge port (shear blade rotor side part) 21, 22 Rotating shaft 31, 32 Fixed blade 41, 42 Breaking blade rotor 51, 52 Shear blade rotor 60 Rotary drive B Bearing W1 Hard waste W2 Soft waste

[Procedure amendment 2]

[Document name to be amended] Drawing

[Correction target item name] FIG.

[Correction method] Change

[Correction contents]

FIG. 10

[Procedure amendment 3]

[Document name to be amended] Drawing

[Correction target item name] FIG.

[Correction method] Change

[Correction contents]

FIG. 13

[Procedure amendment]

[Submission date] December 20, 1999 (1999.12.
20)

[Procedure amendment 1]

[Document name to be amended] Statement

[Correction target item name] Claims

[Correction method] Change

[Correction contents]

[Claims]

[Procedure amendment 2]

[Document name to be amended] Statement

[Correction target item name] 0005

[Correction method] Change

[Correction contents]

[0005]

In order to achieve the above-mentioned object, a crusher according to the present invention has an upper opening for charging an object to be processed and discharges the crushed object downward. A substantially rectangular parallelepiped casing having an outlet, at least one rotating shaft that is driven to rotate in the casing, and crushing and cutting mounted on one of the sides with an intermediate portion of the rotating shaft as a boundary. And a shearing blade mounted on the other side of the rotating shaft with the middle portion of the rotating shaft as a boundary fixed to the shearing blade of a separate rotating shaft adjacent to the rotating shaft or mounted in the casing. In a rotor comprising a shearing blade rotor axially spaced so as to be close to a blade and a driving device for rotatingly driving a rotating shaft, the casing is provided at a middle portion of the rotating shaft. Breaking edge on one side by partition wall Over data-only portion and is partitioned into a shear blade rotor only portion of the other side, it is characterized in that crushing processed separately is executed.

[Procedure amendment 3]

[Document name to be amended] Statement

[Correction target item name] 0006

[Correction method] Change

[Correction contents]

Therefore, the collected waste can be crushed by a single crusher of the present invention, regardless of whether it is relatively soft or relatively hard. The common use can reduce the number of worn parts and the maintenance operation cost. In addition, shearing and cutting by the shearing blade rotor, crushing by the breaking blade rotor,
The tearing is performed separately, and the breaks can also be subjected to shearing, and most types of waste can be broken. As a result, it is possible to increase the combustion efficiency by crushing before the incineration treatment and suppress generation of harmful substances such as dioxin. It is used particularly efficiently in small and medium-sized cities where a large amount of miscellaneous waste such as hard and flexible materials is discharged.

[Procedure amendment 4]

[Document name to be amended] Statement

[Correction target item name] 0007

[Correction method] Change

[Correction contents]

According to a second aspect of the present invention, in the crushing machine according to the first aspect, the breaking blade rotor is formed of a spiral body, and the discharge port of the dedicated portion of the breaking blade rotor is attached to the whole or a bottom plate. The spiral feed is partially formed on the downstream side, depending on the type of waste, depending on the type of waste, if it is discharged immediately by crushing by a single bite, and while feeding with changing the form of the discharge port Crushing can be selected.

[Procedure amendment 5]

[Document name to be amended] Statement

[Correction target item name] 0008

[Correction method] Change

[Correction contents]

According to a third aspect of the present invention, in the crusher according to the first aspect, the breaking blade rotor is formed of a spiral body, and the input opening of the dedicated portion of the breaking blade rotor is entirely or limitedly provided with a limiting plate. And the bellows are partially formed on the upstream side of the feed of the spiral, and the discharge port of the dedicated portion of the breaking blade rotor is formed entirely or partially on the downstream side where the feed of the spiral is performed by attaching the bottom plate. Depending on the type of waste, it is possible to select the case of immediately discharging by crushing by one biting or the crushing while feeding by changing the form of the discharge port.

[Procedure amendment 6]

[Document name to be amended] Statement

[Correction target item name] 0009

[Correction method] Change

[Correction contents]

According to a fourth aspect of the present invention, in the crusher according to the first aspect, the crusher further crushes from a lower discharge port of the dedicated portion of the breaking blade rotor to an upper input opening of the dedicated portion of the shearing blade rotor. It consists of a transport device that supplies things,
After the relatively hard or large waste has been crushed or broken, it can be transported further by a transport device to a shear blade rotor where it can be crushed more finely.

[Procedure amendment 7]

[Document name to be amended] Statement

[Correction target item name] 0010

[Correction method] Change

[Correction contents]

According to a fifth aspect of the present invention, in the crusher according to the first aspect, the casing has a fixed blade mounted on a portion dedicated to the breaking blade rotor, and the breaking blade rotor is mounted on the casing. It consists of a fixed blade and a sickle blade that is spaced apart in the axial direction of the rotating shaft so as to be close to each other, and is used to bite very large household appliance waste, large furniture, pallets, and large waste wood. Is particularly good.

[Procedure amendment 8]

[Document name to be amended] Statement

[Correction target item name] 0011

[Correction method] Deleted

[Procedure amendment 9]

[Document name to be amended] Statement

[Correction target item name] 0012

[Correction method] Deleted

[Procedure amendment 10]

[Document name to be amended] Statement

[Correction target item name] 0013

[Correction method] Deleted

[Procedure amendment 11]

[Document name to be amended] Statement

[Correction target item name] 0014

[Correction method] Deleted

[Procedure amendment 12]

[Document name to be amended] Statement

[Correction target item name] 0015

[Correction method] Deleted

[Procedure amendment 13]

[Document name to be amended] Statement

[Correction target item name] 0016

[Correction method] Deleted

[Procedure amendment 14]

[Document name to be amended] Statement

[Correction target item name] 0046

[Correction method] Change

[Correction contents]

[0046]

As is apparent from the above description, according to the crusher according to the first aspect of the present invention, the crushing machine has an upper opening for charging the object to be processed and a discharge port for crushing the lower area. Mainly includes a casing having a substantially rectangular parallelepiped shape, at least one rotating shaft that is driven to rotate in the casing, and crushing and cutting mounted on one of the sides with an intermediate portion of the rotating shaft as a boundary. A breaking blade rotor, and a fixed blade mounted on the separate rotating shaft shear blade adjacent to the rotating shaft or a shearing blade mounted on the other side of the rotating shaft with the intermediate portion as a boundary. In a rotor comprising a shearing blade rotor axially spaced so as to be close to each other and a driving device for rotatingly driving a rotary shaft, the casing has an intermediate partition wall at an intermediate portion of the rotary shaft. Of the breaking blade rotor on one side It is divided into a part and a part dedicated to the shear blade rotor on the other side, and is characterized by being separately crushed, so that the collected waste can be relatively soft or relatively hard. Since the crushing process can be performed by one crushing machine of the present application, the space saving is excellent, the operation rate is high, and the number of wear parts can be reduced by sharing the rotary drive device, and the maintenance operation cost can be reduced.

[Procedure amendment 15]

[Document name to be amended] Statement

[Correction target item name] 0047

[Correction method] Change

[Correction contents]

Further, shearing or cutting by the shearing blade rotor
The rupture blade rotor performs crushing and tearing separately, and the ruptured material can be subjected to a shearing treatment, so that most kinds of waste can be ruptured. As a result, it is possible to increase the combustion efficiency by crushing before the incineration treatment and suppress generation of harmful substances such as dioxin. It is used particularly efficiently in small and medium-sized cities where a large amount of miscellaneous waste such as hard and flexible materials is discharged.

[Procedure amendment 16]

[Document name to be amended] Statement

[Correction target item name] 0048

[Correction method] Change

[Correction contents]

According to the crusher according to claim 2, claim 1 is
In the crusher described above, the breaking blade rotor is formed of a spiral, and the discharge port of the dedicated portion of the breaking blade rotor is formed entirely or partially on the downstream side where the feeding of the spiral is performed by attaching a bottom plate. Therefore, depending on the type of waste, it is possible to select crushing by a single crushing operation and immediate crushing, or crushing while feeding by changing the shape of the discharge port.

[Procedure amendment 17]

[Document name to be amended] Statement

[Correction target item name] 0049

[Correction method] Change

[Correction contents]

According to the crusher of the third aspect, the crusher of the first aspect is provided.
In the crushing machine described above, the breaking blade rotor is formed of a spiral body, and the input opening of the dedicated portion of the breaking blade rotor is formed entirely or partially on the upstream side of the feeding of the spiral body by a limiting plate and a bellows. The discharge port of the dedicated portion of the breaking blade rotor is formed entirely or partially on the downstream side where the spiral body is fed by attaching the bottom plate. It is possible to select the case of immediately discharging by crushing by biting or the crushing while applying a feed in which the form of the discharge port is changed.

[Procedure amendment 18]

[Document name to be amended] Statement

[Correction target item name] 0050

[Correction method] Change

[Correction contents]

According to the crusher according to the fourth aspect, the crusher according to the first aspect is provided.
In the crushing machine according to the present invention, since the crushing machine further comprises a transfer device for supplying crushed material from a lower discharge port of the dedicated portion of the breaking blade rotor to an upper input opening of the dedicated portion of the shearing blade rotor, After the hard or large waste is crushed or broken, it can be further transported by a transport device to a shearing blade rotor where it can be crushed more finely.

[Procedure amendment 19]

[Document name to be amended] Statement

[Correction target item name] 0051

[Correction method] Change

[Correction contents]

According to the crusher according to claim 5, claim 1 is
In the crushing machine described above, the casing is provided with a fixed blade in a portion dedicated to the breaking blade rotor, and the breaking blade rotor has an axis of a rotating shaft so as to be close to the fixed blade mounted on the casing. Since it is composed of sickle-shaped rupture blades spaced apart in the direction, it is particularly good for biting large household electric appliance waste, large furniture, pallets, and large waste wood.

[Procedure amendment 20]

[Document name to be amended] Statement

[Correction target item name] 0052

[Correction method] Deleted

[Procedure amendment 21]

[Document name to be amended] Statement

[Correction target item name] 0053

[Correction method] Deleted

[Procedure amendment 22]

[Document name to be amended] Statement

[Correction target item name] 0054

[Correction method] Deleted

[Procedure amendment 23]

[Document name to be amended] Statement

[Correction target item name] 0055

[Correction method] Deleted

[Procedure amendment 24]

[Document name to be amended] Statement

[Correction target item name] 0056

[Correction method] Deleted

[Procedure amendment 25]

[Document name to be amended] Statement

[Correction target item name] 0057

[Correction method] Deleted

Claims (11)

[Claims] A casing having a substantially rectangular parallelepiped shape having an upper opening for charging an object to be processed and an outlet for discharging crushed material, and at least one rotating shaft rotatably driven in the casing. And a shearing blade in an axial direction on one side of the rotating shaft so as to be close to another shaft adjacent to the shaft or to a fixed blade mounted in the casing. And a breaking blade rotor mainly mounted on the other side of the rotating shaft, which is crushed and cut, and a driving device for rotating and driving the rotating shaft. A crusher, characterized in that: 2. The spiral blade having a plurality of blades mounted on an outer peripheral portion thereof so as to be close to each other with a fixed blade mounted on a bottom of the casing and mounted around the other side of the rotating shaft. The crusher according to claim 1, wherein the crusher is configured. 3. The crusher according to claim 2, wherein the shear blade rotor is mounted on one side of the rotary shaft on the downstream side to which the spiral is fed. 4. A discharge port of the casing is formed entirely on the other side of the rotating shaft on which the spiral is mounted, or partially formed on a downstream side where the spiral is fed by attaching a bottom plate. 3. The crusher according to claim 2, wherein the crusher is formed. 5. The rotating shaft is supported by the casing via a bearing between one side portion on which the shearing blade rotor is mounted and the other side portion on which the breaking blade rotor is mounted. Item 4. A crusher according to Item 1. 6. A conveying device for supplying crushed material from a discharge port on the other side of the rotary shaft with a helical body to an input opening on one side of the rotary shaft with a shearing blade rotor. 2. The crusher according to 2. 7. A transfer means for transferring crushed material from the other side part to the one side part between the other side part of the rotary shaft with the spiral body and one side part of the rotary shaft with the shearing blade rotor. The crusher according to claim 2, wherein the crusher is used. 8. The crusher according to claim 2, wherein the helical body is configured such that the helical direction is different at a substantially central portion thereof. 9. The breaking blade having a bidirectional hook blade axially spaced at the other side of the rotating shaft so as to be close to a fixed blade mounted on the casing. The crusher according to claim 1, wherein the crusher comprises: 10. The severing blade rotor comprises a sickle-shaped slicing blade that is axially spaced at the other side of the rotating shaft so as to be close to a fixed blade mounted on the casing. The crusher according to claim 1, wherein 11. The breaking blade rotor comprises a gear-shaped breaking blade axially spaced at the other side of the rotating shaft so as to be close to a fixed blade mounted on the casing. The crusher according to claim 1, wherein