JPH08332458A - Sorter - Google Patents

Abstract

PURPOSE: To make it possible to loosen the lumps of even the wet or moist materials to be treated, to efficiently sort these materials without the clogging of sieving meshes and to allow the easy and rapid conduction of the work to remove the ropes, cords, wires and tapes in the materials to be treated even if these materials stick to rollers. CONSTITUTION: This sorter 1 consists of the plural rotors which are arranged parallel with each other within a frame 10 and are turned in the same direction in a longitudinal direction by a rotational driving device 30. The respective rotors are constituted by arranging a plurality of large-diameter wheel bodies and small-diameter wheel bodies which are the wheel bodies of at least two kinds in a transverse direction in such a manner that the wheel bodies of the adjacent rotors are alternately tangled with each other and the sieving meshes are formed therebetween. The frame 10 consists of a pair of sub-frames 10A, 10B relatively moved vertically by a moving driving device 13 along guides 15. The plural rotors are alternately mounted by every one row or every plural rows at the upper and lower sub-frames 10A, 10B via bearings B.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION The present invention generally relates to an object to be processed which is supplied from above and mixed with objects of at least different sizes, and is sieved and screened. Like sifting while sending the processed material,
A large-diameter wheel and a small-diameter wheel, each of which comprises a plurality of rotors arranged in a frame parallel to each other and driven to rotate in the same direction in the vertical direction, wherein each rotor has at least two types of wheels in the horizontal direction. It relates to a sorter in which a plurality of ring bodies are alternately interleaved with those of adjacent rotors so as to form a sieve therebetween, and in particular, long strings, cords, tapes, wires, etc., which are easily entangled with the rotor, are used. Materials with high moisture content, such as wet debris and compost mixed in and residue from kitchens and restaurants, which are clogged with sieves and screens and are difficult to sort, construction waste materials, residual soil with much contaminants, shredder dust The present invention relates to a sorting machine that sorts objects to be treated such as wood waste, bark, mixed waste, crushed stone, earth and sand, and crushed material at least through a sieve between rotors according to the size.

[0002]

2. Description of the Related Art Conventionally, as a sorter of this type, there is one as shown in FIGS. 5 and 6 proposed by the present inventor (see, for example, the specification and drawings of Japanese Patent Application No. 5-338816). ). In the sorting machine 100, the workpiece W in which objects having different sizes are mixed is supplied from above by the conveyor C1, and the large workpiece W3 remaining after being sorted is discharged to the workpiece W on the upper side. The same direction in the vertical direction (indicated by arrow R1) so as to select while feeding.
A plurality of rotors 20 that are arranged in parallel with each other and are driven to rotate by a rotation driving device 130.
A large-diameter wheel 25 and a small-diameter wheel 28, which are at least two kinds of diameters in the lateral direction, are connected to the two rotors 2 of adjacent rotors.
5, 28 are alternately interleaved with each other to form a sieve G therebetween.

The frame 110 is erected on a conveyor belt C2 for carrying out small and medium wastes W1 and W2 that have passed through the sieve mesh G, and a ramp way 115 for receiving a large residue W3 is connected to the discharge side. There is. Each rotor 20 is fitted with a square shaft 21 having a square cross section having a gear 133 fixed at one end through a square hole 20a at the center, and a large-diameter ring 25 and a small-diameter ring 28 made of hard rubber or soft plastic. It is constituted by being integrally formed alternately. The large-diameter annular body 25 has hemispherical projections 26a arranged radially and circumferentially on one surface, a flat surface on the other surface, and projections 26b projecting from the outer peripheral surface. Each rotor 20 is individually rotatable by a bearing B at the journal portions at both ends so that beams 111 on both sides of the frame 110 can be rotated.
Supported above.

The rotor rotation driving device 130 is a pinion gear 132 with an output shaft of an inverter variable speed motor 131.
And a gear 133 with a rotor meshing with the pinion gear 132, and an idler gear 13 between adjacent gears with a rotor.
4 and. Furthermore, as another rotary drive,
It is also composed of a variable speed motor, its sprocket wheel, a sprocket wheel at the rotor end, and a chain hung around them, and the tension sprocket wheel can absorb the slack of the chain.

[0005]

DISCLOSURE OF THE INVENTION Problems to be Solved by the Invention Two types of large-diameter ring bodies 25 and small-diameter ring bodies 28 in the lateral direction of a plurality of rotating rotors 20 as described above are alternately assembled with those of adjacent rotors and sieves are provided between them. In the sorting machine 100 having the eyes G, the sieve mesh G is always cleaned by the rotation even if the soil or the wet or wet soil, the leftover food, the compost, etc. are mixed, and there is no problem of clogging.
In addition, it is possible to unravel a lump of the object to be processed, and there is no problem that there is no vibration or noise and the installation place is restricted. However, most of the materials to be treated, such as waste, are mixed with various ropes, strings, tapes, and wires. Is often wrapped around, which reduces the sorting performance and makes it impossible to continue driving. In such a case, the operation is interrupted to remove the wrapped rope and the like, but the removing operation is very time-consuming and troublesome.

The present invention has been devised in view of the above conventional circumstances, and its purpose is to mix it with a wide range of wastes from construction wastes to leftover food from restaurants and composts from farmers. Even materials such as crushed stone and bark do not cause clogging, and even in a relatively narrow installation location, a large amount is continuously selected into at least two sizes, and clogging occurs due to self-cleaning action. Without opening, new openings always appear, the processing capacity is large, and it is possible to screen wet and wet soil, leftovers, and compost with low vibration, low noise, easy installation foundation work, and simple structure With less trouble, even if ropes, strings, wires, or tape get mixed in the object to be processed and it winds around the rotor, it is possible to easily remove it in a short time, and to provide a sorter that is easy to maintain. .

[0007]

In order to achieve the above object, a sorting machine according to claim 1 of the present invention is provided with an article to be treated in which at least articles of different sizes are mixed from above. It is arranged in parallel with each other in the frame and is driven to rotate in the same direction in the vertical direction so that the residue can be sorted by sieving and the remaining residue is discharged toward the discharge side while feeding the above-mentioned object to be processed. A large-diameter ring body and a small-diameter ring body, each of which is composed of a plurality of rotors and has at least two kinds of diameters in the lateral direction, are alternately interlaced with those of the adjacent rotors and sieved between them. In a sorting machine formed by arranging a plurality of eyes so as to form an eye, the frame is composed of a pair of vertically movable sub-frames, and the plurality of rotors are alternately arranged row by row or row by row through bearings. Installed in the upper and lower subframes above It is characterized in that it is.

According to a second aspect of the present invention, the pair of sub-frames are moved and driven by moving driving means along a vertical moving guide. The lower sub-frame is fixed to the pair of sub-frames, and the upper sub-frame is moved and driven by a motor-driven screw jack along the vertical movement guide. As described in claim 4, the plurality of rotors are rotationally driven by different rotational driving means for each of the upper sub-frame and the lower sub-frame.

According to a fifth aspect of the present invention, the plurality of rotors are grouped into a plurality of groups in the upper sub-frame and the lower sub-frame, and each group is driven to rotate by separate rotation driving means. According to a sixth aspect of the present invention, the frame is supported so as to be tiltable such that the discharge side of the residue in the rotating direction is upward. According to a seventh aspect of the present invention, the rotation driving means includes a sprocket wheel and a chain.

[0010]

In the sorting machine according to the first aspect of the present invention, the objects to be treated, which are mixed with objects of at least different sizes, are supplied from above and screened to remove the remaining materials. A plurality of rotors are arranged in parallel with each other in a frame and are driven to rotate in the same direction in the vertical direction so that the objects to be processed are sieved and sorted while being sent to the discharge side on the upper side. A large-diameter ring and a small-diameter ring, which are at least two kinds of diameters in the direction, are alternately interleaved with those of adjacent rotors so as to form a sieve mesh therebetween. Even if it gets clogged with wet or damp earth and sand, compost, and compost, it will always be cleaned by rotation and a new sieve will always be formed. Low vibration and low noise It can be as simple failure of installation foundation work is small. In addition, even if the object to be processed is a lump, it is unraveled while being conveyed on a large or small wheel, and is continuously and efficiently sorted in a large amount.

The frame is composed of a pair of sub-frames which are relatively movable up and down, and a plurality of rotors are alternately mounted on the upper and lower sub-frames via bearings for each row or for each row. Even when the cords, cords, tapes, and wires are wound around the rotors, the subframes are separated from each other, and the rotors arranged in the same plane are separated from each other in rows or in rows so that there is sufficient space for removing work between the rotors. The rope, the string, the tape, and the wire wrapped around the wire can be easily unraveled and removed. In addition, maintenance becomes easy.

According to the second aspect of the present invention, since the pair of sub-frames are moved and driven by the moving drive means along the vertical movement guide, the pair of sub-frames can be safely and automatically separated from each other, and can be combined with the original one. Rukoto can. In the sorting machine according to the third aspect, the lower sub-frame is fixed to the pair of sub-frames, while the upper sub-frame is moved and driven by the motor-driven screw jack along the vertical movement guide. It is possible to obtain a sorting machine having a simple construction, a simple structure, and an automatic operation and easy maintenance. In the sorter according to the fourth aspect, the plurality of rotors are rotationally driven by different rotary driving means for each of the upper sub-frame and the lower sub-frame, so that the structure of the rotary driving means can be simplified, and removal work and maintenance can be performed. Confirmation operation after work can also be performed separately.

In the sorting machine according to the present invention, the plurality of rotors are grouped into a plurality of groups in the upper subframe and the lower subframe, and each group is driven to rotate by different rotation driving means. Rotational speed can be changed for each rotor.When the rotor speed is increased, the mesh size becomes relatively smaller, and when the speed is decreased, the mesh size becomes larger. The particle size can be selected by control and the action of stirring and unraveling the object to be treated can be strengthened. In the sorting machine according to claim 6, the frame is supported so as to be tiltable so that the discharge side of the remnants in the rotation direction faces upward, and the object to be processed is classified into three types by weight and repulsion in addition to size. Can be selected. In the sorter according to claim 7, the rotation drive means is constituted by a sprocket wheel and a chain,
The drive device for the rotor can be configured at a low cost with relatively insensitivity to foreign matter being caught.

[0014]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The sorting machine of the present invention will now be described in detail below with reference to the accompanying drawings by way of embodiments. FIG. 1 is a side view of a sorting machine according to a representative embodiment of the present invention, the left half of FIG. 2 is a front view of the sorting machine, the right half is a cross-sectional view of the inside of the sorting machine, and FIG. FIG. 2 corresponding to FIG. 2 and FIG. 4 is a side view of an inclined type sorter in a state in which the state is raised.

1 to 3, in a waste sorter 1 of a representative embodiment, an object to be treated in which substances of different sizes are mixed is supplied from above one end and sieved to remain. It is composed of a plurality of rotors 20 arranged in parallel with each other in the frame 10 and driven to rotate in the same direction in the longitudinal direction so as to perform screening while feeding the object to be processed on the upper side toward the discharge side of the object. As shown in FIG. 6 of the example, each rotor 20 has a large-diameter wheel body 25 and a small-diameter wheel body 28, which are wheel bodies having two kinds of diameters in the lateral direction, and those rotor wheels 2 of the adjacent rotors.
5, 28 are alternately interleaved with each other to form a sieve G therebetween. The configuration of each rotor 20 and the sieve mesh G is the same as that of the conventional example.

The frame 10 includes a pair of sub-frames 10A which are vertically movable relative to each other along a vertical movement guide 15.
The lower sub-frame 10B is horizontally supported and fixed by the abutment S at substantially four corners, and the vertical movement guide columns 16 for the upper sub-frame 10A are erected at the four corners.
At the front and rear ends, the left and right longitudinal beams 11B are connected by horizontal beams 11C. The vertical movement guide columns 16 at the four corners are also long beams 16 at the upper end.
B and the horizontal beam 16C are connected and maintain the strength. The left and right longitudinal beams 11B are a pair of channel steel members 11b connected by a horizontal beam 11C at a slight interval in the left and right direction.
It is composed of The upper sub-frame 10A also connects the left and right longitudinal beams 11A at the front and rear ends with a transverse beam 11C, forms an engaging hole 17 in the longitudinal beam 11A in correspondence with the position of the vertical movement guide column 16, and engages the same. A guide shoe 1 provided with a trochanter that is adjacent to the hole 17 and engages with the vertically moving guide column 16
8 are provided. Each of the left and right longitudinal beams 11A is composed of a pair of channel steel members 11a which are connected to each other by a horizontal beam 11C at a slight interval in the left-right direction.

The driving device 13 for moving the upper sub-frame 10A up and down along the vertical movement guide pillars 16 is provided at two outer intermediate portions of the outer channel steel material 11b of the left and right longitudinal beams 11B of the lower sub-frame 10B. Of the electric motor driven screw jack. The upright jack 13a, which expands and contracts by the forward and reverse rotation of the electric motor M1, engages with a receiving seat portion 13b projecting from the outer channel steel material 11a of the left and right longitudinal beams 11A of the upper sub-frame 10A at its upper end. And the upper sub-frame 10A is rotated by the forward / reverse rotation of the electric motor M1 which operates in synchronization.
Is moved up and down along the up and down movement guide 15. The upper and lower sub-frames 10A and 10B hold the rotor 2 during the sorting operation.
It is pulled away by the vertical movement driving device 13 in order to remove a long object such as a string wound around 0 or for maintenance and inspection of the rotor 20. At the time of recovery, it is surely combined with the original position by the vertical movement guide 15, and is appropriately held by the lock means. Further, the guide shoe 18 of the vertical movement guide 15 has a function of receiving a reaction force when the rotor 20 feeds the object to be processed during the sorting operation and transmitting the reaction force to the vertical movement guide pillar 16.

The rotor 20 has a pair of bearings B arranged in a comb shape on the lower surface of the inner channel steel material 11a and the upper surface of the inner channel steel material 11b of the longitudinal beams 11A and 11B of the upper and lower subframes 10A and 10B. It is installed alternately in the upper and lower groups. The rotor 20 of the upper sub-frame 10A has a sprocket wheel 33 at its right shaft end.
The rotor 20 of the lower sub-frame 10B has a sprocket wheel 33B mounted on the left shaft end thereof. The sprocket wheels 33A, 33B are arranged separately between the left and right longitudinal beams 11A, 11B so as not to interfere with each other when vertically moving between a pair of channel steel materials 11a, 11b which are slightly spaced. Therefore, the large-diameter annular body 25 and the small-diameter annular body 28 of the rotors 20 of the upper and lower groups are staggered in the axial direction so as to be combined so as to form a sieve mesh during the sorting operation. . The rotor 20, the large-diameter annular body 25 and the small-diameter annular body 28 are described in Japanese Patent Application No. 5-338816, Japanese Patent Application No. 5-345446, and Japanese Patent Application No. 5-34546 by the present inventor.
53235, Japanese Patent Application No. 6-73987, Japanese Patent Application No. 6-7
3988, Japanese Patent Application 6-124600, Japanese Patent Application 6-2
No. 20963, Japanese Patent Application No. 6-239350, Japanese Patent Application No. 6-239
There are various objects described and illustrated in the specification and drawings of Japanese Patent Application No. 319176 and Japanese Patent Application No. 6-319177.

The rotor rotation driving device 30 is formed by grouping four rows of rotors 20 provided in each of the upper and lower subframes 10A and 10B, for example, 12 rows each, and is provided for each group of 3 sets. Each of the three sets of rotor rotation driving devices 30 of No. 2 has an inverter variable speed motor M2 provided on the right long beam 11A together with a speed reducer 31.
And a sprocket wheel 32 with an output shaft of the speed reducer 31
, A sprocket wheel 33 at the rotor end, a chain 34 wrapped around them, and a tension sprocket wheel 35, so that the slack of the chain 34 can be absorbed by the tension sprocket wheel 35 when adjusting the rotor interval. It has become. Each of the three sets of rotor rotation driving devices 30 of the lower sub-frame 10B is provided with the inverter variable speed motor M2 together with the speed reducer 31 on the lower surface of the left long beam 11B.
It has the same structure as the one.

In an operating state in which the upper and lower sub-frames 10A and 10B are combined, the rotor rotation driving device 30 is operated so that the rotation speed of the rotors 20 of each of the three groups decreases sequentially from the supply side to the discharge side. It is set so as to be able to sequentially sort through the sieve from finer particles to coarser particles from the supply side to the discharge side. Of course, the rotors 20 of each of the three groups can be driven to rotate at the same rotation speed, or the rotors 20 of the upper and lower sub-frames 10A and 10B have a small difference in rotation speed within the same group. Rotational drive can be used to enhance the disengagement action. Further, as another rotary drive device as in the conventional example, it is possible to configure a motor, a pinion gear with an output shaft thereof, a gear with a rotor meshing with the pinion gear, and an idler gear between gears with adjacent rotors. I can do it. Rotor spacing can also be adjusted by shifting the large idler gear up and down.

In the above-described representative embodiment, the horizontal type has been described. However, as shown in FIG. 4, the frame 10 may be tiltably supported so that the residual discharge side in the rotation direction is upward. The sorter of the present invention is configured. The basic structure of the frame 10 and the sub-frames 10A and 10B, the vertical movement guide 15, the rotor 20, the rotor rotation drive device 30 and the like are the same as those of the above-mentioned horizontal type. Then, the mixed waste W is passed through the sieve mesh W1, the falling waste W4, and the remaining large waste W5.
Can be sorted. On both sides of the frame 10,
The upper part can be covered with a housing 40 having a mixed waste supply opening 41, a falling material opening 42, and a large residual waste opening 43,
It is configured such that the soundproofing effect can be enhanced, and a levitation and conveyance airflow such as a light tape caused by the rotating rotor 20 can be maintained. In the vicinity of the falling object opening 42, it is possible to provide an air jetting means 44 that blows upward to float and convey the tape or the like, and it is possible to add a stronger levitation convey air flow to the levitation convey air flow generated by the rotation of the rotor. I can. Frame 1
For 0, the tilt angle is appropriately adjusted by the expansion / contraction means 45. The separation and recovery of the sub-frames 10A and 10B are the same as those of the horizontal type.

The separating / restoring mechanism for the upper and lower sub-frames of the sorting machine frame according to the present invention described above is used in addition to the above-described horizontal sorting machine or tilting sorting machine, in addition to the horizontal sorting machine or tilting sorting machine It is also applied to the one in which a rising portion is provided in the portion, the object to be processed is inverted and unraveled to enhance the action and the discharging effect of the material contained in the container, and the sorting accuracy is improved.

[0023]

As is apparent from the above description, the following effects can be obtained by the sorter according to the first aspect of the present invention. (1) At least 2 rotors in each sorting block in the lateral direction
Large diameter rings and small diameter rings of different diameters are arranged alternately and interdigitated with those of adjacent rotors to form a sieve therebetween, and are supplied from above. While the object to be processed is sent to the discharge side of the remaining material, the material to be processed is sorted by the sieve into materials that have passed through the sieve and those that have not passed. Since the sieve is formed between the adjacent large-diameter wheel and the small-diameter wheel of the rotating adjacent rotor, even if it is instantaneously clogged with wet or wet soil and slag, compost. It will always be cleaned and a new mesh will always be formed and will not clog. (2) Since the rotating rotor is the main constituent member, the structure of the sorting machine can be made to have less vibration, low noise, and simple failures in installation foundation work. (3) The wheel is driven to rotate on the discharge side of the residue to generate an air flow on the sorting block, and the light rope, string, or tape is lifted and discharged on the transport surface so as not to wind around the rotor. Can be. If a heavy rope, string, or tape is bundled, it is successively inherited by adjacent large-diameter rings and sent out in the transport direction without being entangled.

(4) The object to be processed is crushed while being conveyed on large and small wheels, and is continuously and efficiently selected in large quantities. (5) The frame is composed of a pair of sub-frames that can move relative to each other in the vertical direction, and a plurality of rotors are alternately mounted on the upper and lower sub-frames via bearings for each row or for every plurality of rows. , Even if the tape or the wire is wound around the rotor, the subframes are separated from each other, and the rotors arranged in the same plane are separated every one row or every plural rows,
A sufficient space is provided for the removal operation between the rotors, and the wound rope, string, tape, and wire can be easily unwound and removed. In addition, maintenance becomes easy.

(6) According to the second aspect of the present invention, the pair of sub-frames are moved and driven by the moving drive means along the vertical movement guide, so that the pair of sub-frames can be safely and automatically separated. , And can be combined with the original. (7) According to the third aspect of the present invention, the lower sub-frame is fixed to the pair of sub-frames, and the upper sub-frame is moved and driven by the motor-driven screw jack along the up-and-down moving guide. Therefore, it is possible to obtain a ground-mounted sorter having a simple structure, a safe structure, and an automatic operation and easy maintenance. (8) According to the sorting machine of claim 4, since the plurality of rotors are rotationally driven by different rotary drive means for each of the upper subframe and the lower subframe, the structure of the rotary drive means can be simplified. Also, confirmation operation after removal work and maintenance work can be performed separately.

(9) According to the sorting machine of the fifth aspect, the plurality of rotors are grouped into a plurality of groups in the upper sub-frame and the lower sub-frame, and each group is rotationally driven by the rotational drive means. Therefore, the rotation speed of the rotor can be changed for each group.When the rotor rotation speed is increased, the mesh size becomes relatively small, and when the speed is decreased, the mesh size becomes relatively large. In addition to making it possible to select the particle size by controlling the rotation speed, it is possible to enhance the action of stirring and unraveling the object to be treated. (10) According to the sorting machine of claim 6, the frame is:
It is supported so that it can be tilted so that the discharge side of the remnants in the direction of rotation is facing up, and it is possible to sort the objects to be processed into three types based on size and weight and repulsion. (11) According to the present invention, the rotary drive means is composed of the sprocket wheel and the chain, and is relatively insensitive to the intrusion of foreign matter and the drive device of the rotor is inexpensive. Can be done.

[Brief description of drawings]

FIG. 1 is a side view of a sorting machine according to a representative embodiment of the present invention.

FIG. 2 is a front view of the sorting machine in the left half, and a cross-sectional view of the inside of the sorting machine in the right half.

FIG. 3 is a view of the sorting machine with the upper subframe raised.
FIG.

FIG. 4 is a side view of an inclined type sorting machine.

FIG. 5 is a sectional side view of a conventional sorting machine.

FIG. 6 is a horizontal sectional view of a main part of the sorting machine.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 Sorter 10 Frame 10A Upper sub-frame 10B Lower sub-frame 13 Vertical movement drive means (motor-driven screw jack) 15 Vertical movement guide 20 Rotor 25 Large-diameter wheel body 28 Small-diameter wheel body 30 Rotary drive device 32, 33 Sprocket wheel 34 Chain B Bearing G Sieve W Mixed waste (object)

Claims (7)

[Claims] 1. An object to be treated, in which at least substances of different sizes are mixed, is supplied from above and sieved to the discharge side of the remaining residue, while feeding the object to be treated on the upper side. It consists of a plurality of rotors arranged in a frame parallel to each other so as to be screened and driven to rotate in the same direction in the longitudinal direction, and each rotor is a wheel body having at least two kinds of diameters in the lateral direction. In a sorting machine in which a plurality of large-diameter wheels and small-diameter wheels are arranged alternately with those of the adjacent rotor so as to form sieve meshes therebetween, the frame is relatively movable up and down. A sorting machine comprising a pair of sub-frames, wherein the plurality of rotors are alternately mounted on the upper and lower sub-frames via bearings for each row or for each row. 2. The sorter according to claim 1, wherein the pair of sub-frames are moved and driven by moving driving means along a vertical moving guide. 3. The pair of sub-frames according to claim 1, wherein a lower sub-frame is fixed and an upper sub-frame is movably driven by a motor-driven screw jack along the vertical movement guide. Sorting machine. 4. The sorter according to claim 1, wherein the plurality of rotors are rotationally driven by different rotational driving means for each of the upper sub-frame and the lower sub-frame. 5. The sorting machine according to claim 1 or 4, wherein the plurality of rotors are grouped into a plurality of groups in the upper subframe and the lower subframe, and are rotationally driven by different rotational driving means for each group. . 6. The frame is supported so as to be tiltable so that the left side of the frame in the rotating direction is discharged upward.
Sorter described. 7. The sorting machine according to claim 4, wherein the rotation driving means includes a sprocket wheel and a chain.