JPH08215638A - Garbage sorter - Google Patents

Abstract

(57) [Abstract] [PROBLEMS] To provide a dust sorting device which can be made compact and which can improve the dust sorting accuracy. SOLUTION: This is a dust sorting device for breaking up a dust bag, taking out the dust in the dust bag, and sorting this dust, and having a transport passage 12 having a dust input port at one end and a dust discharge port at the other end. Vibration conveyor 1 and conveyance path 1 of vibration conveyor 1
2, a bag breaking means 2 for cutting a dust bag passing through the transfer passage 12 and a large number of through holes 51 formed in the transfer passage 12 of the vibration conveyor 1 for injecting upward gas from the transfer passage 12; A wind force sorting device 4 is provided below the dust discharge port of the vibration conveyor 1 and injects gas into the dust discharged from the dust discharge port to sort the dust into combustible substances and incombustible substances. The bag breaking means 2 includes a plurality of fixed lower blades 21.
And a plurality of moving upper blades 22. A second sorting device such as a scoop or a roller conveyor prevents aluminum cans from being mixed with combustible materials.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention breaks a garbage bag,
The present invention relates to a garbage sorting device that sorts broken bags.

[0002]

2. Description of the Related Art Conventionally, as disclosed in Japanese Patent Laid-Open No. 5-96243, a screen is provided at an intermediate height position of a dust conveying passage forming a vibrating conveyor and passes through a mesh formed on the screen. Disclosed is a dust separating device that treats dust as a small-diameter incombustible substance and guides it to the lower space portion, and separates the dust in the upper space portion that does not pass through the screen into combustible material and incombustible material by wind power selection.

[0003]

However, in the above-described conventional dust separating apparatus, when the dust is thrown into the vibrating conveyor, the dust contained in the dust bag is not taken out from the dust bag before being described above. Since it is not possible to separate such waste, it is necessary to separately provide a bag-breaking device for breaking the garbage bag and taking out the dust in the garbage bag in the previous step of throwing in the garbage, which makes the device large. There was a problem of becoming.

Further, in the case where wind power is used for sorting garbage, when the combustible material which is a lightweight material and the aluminum can are not completely sorted and the combustible material is incinerated with the aluminum can mixed therein. Occurs. In this case, since the aluminum can has a bad influence such as melting and adhering to the incinerator, there has been a demand for a device that can reliably separate the combustible material and the aluminum can before the incineration process.

[0005]

According to a first aspect of the present invention, there is provided a garbage sorting apparatus for breaking a garbage bag containing dust to take out the garbage in the garbage bag and sorting the garbage. Where a vibrating conveyor having a conveying passage with a dust inlet at one end and a dust discharging outlet at the other end, and a bag-breaking means provided in the conveying passage of the vibrating conveyor for breaking up a garbage bag passing through the conveying passage, and vibrating. A large number of through-holes formed in the conveyer passage and ejecting upward gas from the conveyer passage, and provided below the dust discharge port of the vibration conveyer,
It is provided with a wind power sorter for injecting gas into the dust discharged from the dust discharge port to sort the dust into combustible substances and incombustible substances.

According to a second aspect of the present invention, there is provided a waste sorting device comprising:
The bag breaking means is capable of reciprocating in the direction of the conveying path above the vibrating conveyor and a plurality of lower blades provided upright on the conveying path of the vibrating conveyor, and the tip end thereof approaches the conveying path. It is provided so as to be separable, can pierce the dust bag on the conveying path from above, and is composed of a plurality of upper blades that cut the dust bag in cooperation with the lower blade.

According to a third aspect of the present invention, there is provided a waste sorting device comprising:
The through hole is provided at least in the vicinity of the dust discharge port of the transport passage.

In the refuse sorting apparatus according to any one of claims 1 to 3, combustible substances and incombustible substances are put into the vibrating conveyer together with the dust bag, and after the bag is broken by the bag breaking means on the vibrating conveyer, the combustible substance and the incombustible substance are removed by the wind force selecting device. The size of the device is reduced by sorting into two types, and the dust that is broken by the vibration of the vibrating conveyor is loosened, and the air flow ejected from the through hole provided near the discharge port further loosens the dust. Perform sorting with a sorting device.

Further, the bag breaking means can be reciprocated in the direction of the conveying path above the vibrating conveyor and a plurality of lower blades provided upright on the conveying path of the vibrating conveyor, and the tip end thereof is in the conveying path. On the other hand, it is provided so that it can approach and separate from each other, it can pierce the dust bag on the transport path from above, and it is composed of multiple upper blades that cut the dust bag in cooperation with the above lower blade. The bag is pierced, and the upper blade is moved in the direction of the transport passage to cooperate with the lower blade to break the garbage bag.

According to a fourth aspect of the present invention, there is provided a waste sorting device comprising:
A waste sorting device for sorting waste, wherein a vibrating conveyor having a transport passage with one end being a dust inlet and the other end being a dust outlet, and a gas that is formed in a transport passage of the vibrating conveyor and is upwardly directed from the transport passage. A plurality of through-holes for ejecting the air, and a wind-powered sorting device provided below the dust discharge port of the vibrating conveyor, for injecting a gas into the dust discharged from the dust discharge port to sort the dust into a lightweight object and a heavy object. A second sorting device for sorting the lightweight material blown off by the wind power sorting device into an aluminum can and a combustible material.

In the waste sorting apparatus according to claim 5 of the present invention, the second sorting apparatus is disposed integrally with the vibrating conveyor at a position separated from the discharge end of the vibrating conveyor by a predetermined distance. A scooping body in which a plurality of rods extending in the same direction as the discharging direction are arranged in parallel on a substantially horizontal plane with a constant interval, and the constant interval allows an aluminum can to pass through,
Other combustible materials are configured to be conveyed on the rod by the vibration transmitted from the vibrating conveyor.

In the waste sorting apparatus according to claim 6 of the present invention, the second sorting apparatus is arranged at a position separated from the discharge end of the vibrating conveyor by a predetermined distance, and in the same direction as the conveying direction of the vibrating conveyor. It is a roller conveyor that can be transported, an aluminum can is allowed to pass through a space between a plurality of rollers forming the roller conveyor, and other combustible materials are carried out by the roller conveyor.

According to claim 7 of the present invention,
A fixed blade is arranged in proximity to the lower part of the roller conveyor.

According to a eighth aspect of the present invention, there is provided a waste sorting device comprising:
The peripheral surface of each roller of the roller conveyor is covered with an elastic body, and a groove is formed in the elastic body in the axial direction.

In the refuse sorting apparatus according to the fourth to sixth aspects, the aluminum can mixed with the flammable material is sorted from the flammable material by the second sorting device such as the scoop body and the roller conveyor.

In the refuse sorting apparatus according to the seventh aspect, the string-like material or the vinyl bag entwined with the roller conveyor is cut and removed by the fixed blade.

In the waste sorting apparatus according to the present invention, the elastic body absorbs the impact, and the string-like material wound around the roller is cut and removed by passing the knife along the groove.

[0018]

Embodiments of the present invention will be described below with reference to the drawings.

FIG. 1 shows a schematic overall structure of the refuse sorting apparatus.

This waste sorting device comprises a vibrating conveyor 1,
Bag breaking device (bag breaking means) 2 provided on the vibrating conveyor 1.
And a wind force sorter 4 provided below the dust discharge port of the vibration conveyor 1.

The vibrating conveyor 1 vibrates the transfer passage 12 (see FIGS. 2 and 3) by transmitting the vibration motion of a vibration device (not shown) to the vibration conveyor 1 via the vibration transmitting member 11. This vibration conveys dust in the conveying direction.

A hopper 1 is provided at the dust inlet of the vibrating conveyor 1.
3 is provided, and is configured so that dust is thrown in through the upper opening of the hopper 13.

As shown in FIGS. 2 and 3, the bag breaking device 2 includes a plurality of lower blades 21 projecting from the conveying passage 12 of the vibrating conveyor 1 and a plurality of lower blades 21 arranged above the conveying passage 12. The upper blade 22 and the driving device 3 that drives the upper blade 22 are configured.

The upper blade 22 is reciprocally movable in the direction of the conveying passage 12 by the driving device 3 and has a tip end portion which can be moved toward and away from the conveying passage 12.

The driving device 3 is provided with a support base 32 installed along the guide rail 31 in parallel with the transfer passage 12 of the vibration conveyor 1 so as to be reciprocally movable, and a support shaft 32 which is axially supported in front of and behind the support base 32. A plurality of operating arms 34 are provided on each of the shaft members 33, 33, and a reciprocating driving means 35 connected to the supporting base 32. The upper blade 22 is connected to the tip of the operating arm 34. Has been done.

Although not shown, the reciprocating driving means 35 connects, for example, a peripheral portion of a horizontally rotating rotating body and a support base 32 with a connecting rod 36, and reciprocates the rotary motion of the rotating body through the connecting rod 36. What is converted to movement is used.

At one end of each of the two shaft members 33, 33, a telescopic rod of a cylinder 37 is connected via a connecting arm 37a and a tuning rod 37b, and each shaft member 33 is provided by the telescopic operation of the cylinder 37. Working arm 3
4 interlocks and rotates up and down.

The upper blade 22 extends substantially at a right angle to the tip of the operating arm 34, moves in the vertical direction as the operating arm 34 rotates due to the expansion and contraction of the cylinder 37, and reciprocates. Support base 32 by means 35
It moves back and forth by the reciprocating motion of.

For example, the upper blade 22 is reciprocally driven so that the upper blade 22 moves in the following steps (1) to (1) as one cycle.
And the cylinder 37 is controlled.

A process in which the process is pivotally arranged at the uppermost position in the frontmost position that is closest to the dust input port side (see the solid line in FIG. 3).

A process of rotating from the uppermost position to the lowermost position and approaching the transfer passage 12 (see the chain double-dashed line in FIG. 3).

A process of holding the lowermost portion and moving to the rearmost position that is closest to the dust discharge port side.

A process of rotating from the lowermost part to the uppermost part in the rearmost direction.

A process of holding the uppermost portion and moving from the rearmost portion to the frontmost portion.

The wind power sorter 4 comprises a first air supply chamber 41 provided below the dust discharge port of the vibration conveyor 1,
The blower 44 communicates with the first air supply chamber 41 through a pipe 43 and is driven by a drive motor 44a, and a waste sorting / accommodating section 46.

In the first air supply chamber 41, there is formed an injection section 42 for injecting air upward toward the dust discharged from the dust discharge port of the vibration conveyor 1.

Further, the pipe 43 is provided with an adjusting valve 45 for adjusting the amount of air sent from the blower 44.

The refuse sorting / accommodating section 46 is composed of an incombustible material accommodating section 47 disposed on the dust discharge port side of the vibration conveyor 1 and a combustible material disposed in parallel with the incombustible material accommodating section 47 and the separating plate 48. The non-combustible material accommodating portion 47 and the combustible material accommodating portion 49 are composed of the accommodating portion 49.
a and 49a are provided.

The wind power sorter 4 constructed in this way is
The blower 44 passes the adjusting valve 45 and then the first air supply chamber 41.
The air discharged from the vibrating conveyor 1 is separated into combustible substances and non-combustible substances by the air flow generated by the jetting. That is, light dust is blown into the combustible substance storage unit 49 by the air flow injected from the injection unit 42, and heavy dust falls into the incombustible substance storage unit 47 in the front, thereby separating the combustible substances from the incombustible substances. .

The jetting direction and jetting amount of air from the jetting unit 42, the disposition positions of the incombustible material accommodating portion 47 and the combustible material accommodating portion 49 with respect to the vibrating conveyor 1, and the height of the separating plate 48 are as follows It is relatively set so that the discharged waste is properly sorted into incombustibles and combustibles.

A plurality of through holes 51 are formed in the transfer passage 12 on the dust discharge side of the vibrating conveyor 1, and a second air is supplied to the lower surface of the transfer passage 12 in which the through holes 51 are formed. A chamber 52 is provided. The first air supply chamber 41 is arranged below the second air supply chamber 52.

The second air supply chamber 52 is provided with the pipe 43.
A branch pipe 53 branched from is communicated, and a regulating valve 54 is provided in the branch pipe 53. Therefore, the air sent from the blower 44 is supplied to the first air supply chamber 41 and also to the second air supply chamber 52, and the through hole 51 is formed.
By ejecting from above toward the transport passage 12,
The ejected air hits the dust passing therethrough, and this action can loosen the massive dust.

Reference numeral 6 shown in FIG. 1 is a dust collector which communicates with the upper portion of the refuse sorting / accommodating portion 46, and 15 is a conveying passage 12.
It is a side plate provided on the side part of the.

Next, the operation of the refuse sorting device thus constructed will be described.

First, the garbage bag is put into the hopper 13. The thrown-in dust is carried into the vibrating conveyor 1 from below the hopper 13 and is conveyed to the dust discharge port by the vibration of the vibrating conveyor 1. During transportation by the vibrating conveyor 1, the upper blade 22 of the bag breaking device 2 is rotated from the uppermost to the lowermost, so that the upper blade 22 is pierced into the dust bag, and the upper blade 22 is further moved in the transport direction. By doing this, the garbage bag is broken in cooperation with the lower blade 21.

The trash thus crushed and taken out from the trash bag is conveyed to the trash discharge port by the vibrating conveyor 1, and the air flow ejected from the through hole 51 to above the transfer passage 12 in front of the trash discharge port. It is loosened and discharged from the waste discharge port.

Then, the discharged dust is accommodated in the combustible substance storage portion 49 while the light combustible substances are blown away by the air flow ejected from the injection portion 42, and the heavy incombustible substance falls into the incombustible substance storage portion 47 in the front. , Transport conveyors 49a and 47a, respectively
Will be transported in place by.

The above-mentioned waste sorting device is based on the vibration conveyor 1
Garbage is thrown in together with the garbage bag, the bag is broken on the vibrating conveyor 1 by the bag breaking device 2, and then the combustible material and the incombustible material are separated by the wind force sorting device 4. The device can be made compact without separately providing it on the upstream side. Moreover, the dust crushed by the vibration of the vibrating conveyor 1 is loosened, and further the dust is loosened by the air flow ejected from the through hole 51 provided on the dust discharge port side, which improves the sorting accuracy by the wind power sorting device 4. Can be made.

In this example, the through hole 51 is formed in the transport passage 1
Although the description has been given of the case where the second portion is formed with a predetermined width in the vicinity of the dust discharge port, the through hole 51 may be formed in the entire conveying passage 12.

4 and 5 show a refuse sorting apparatus according to claims 4 and 5. It should be noted that the same members as those of the above-described refuse sorting device are designated by the same reference numerals and the description thereof will be omitted.

A scooping body 7 is provided at the discharge end of the vibrating conveyor 1.
Is provided.

The scooping body 7 is formed in a comb shape in which a plurality of rods 72 are extended from the main body 71, and the rods 72 are extended and arranged in the same direction as the conveying direction of the vibration conveyor 1. The rods 72 at both ends are extended to the vibration conveyor 1 side and are connected to the vibration conveyor 1.
Therefore, the scooping body 7 is arranged substantially horizontally with a predetermined distance from the discharge end of the vibrating conveyor 1.

Further, the interval H between the adjacent rods 72 is
Is set so that an aluminum can is allowed to pass through and combustibles are carried on the rods 72 in the same direction by the vibration transmitted from the vibration conveyor 1.

Below the scooping body 7, a recovery hopper that forms the incombustible material accommodating portion 47 is installed, and
A recovery hopper that forms a combustible material accommodation portion 49 is installed in front of the incombustible material accommodation portion 47 that the tip of the scooping body 7 faces.

Furthermore, a guide plate 75 is arranged above the tip of the scooping body 7 and above the waste sorting / accommodating portion 46. The guide plate 75 is for guiding the combustibles blown upward by the airflow ejected from the ejection unit 42 to the scoop body 7 or the combustibles recovery unit 49.

A through hole 76 is formed on the opposite side of the guide plate 75, and the through hole 76 communicates with a dust collector (not shown).

In this dust sorting device, the dust may be loaded into the vibrating conveyor 1 in the state of being crushed in advance. In this case, the above-mentioned bag crushing device is not necessary, but here it is the same as that described above. It is assumed that the bag breaking device is provided on the vibrating conveyor 1.

Next, the operation of the refuse sorting device configured as described above will be described.

The vibration conveyor 1 and the vibration conveyor 1
The operation of the bag-breaking device at the time of conveyance by is the same as that of the above-described dust sorting device, and the description thereof is omitted.

The waste conveyed to the waste discharge port by the vibrating conveyor 1 is discharged from the waste discharge port while being loosened by the airflow ejected from the through hole 51 to above the transfer passage 12 in front of the waste discharge port.

In the discharged dust, the combustible material is blown upward by the air flow ejected from the ejection portion 42, and the incombustible material heavier than the combustible material falls into the incombustible material accommodating portion 47 in the front.

At this time, although a light aluminum can among the non-combustibles may be mixed in the flammable material which is blown upward, the mixed aluminum can falls onto the scooping body 7. That is, the arrangement position of the scooping body 7 is set so that the strength of the jetted air flow is easy so that the aluminum can always drops onto the scooping body 7 no matter how much it is blown.

In this way, the attitude of the aluminum can dropped on the scooping body 7 is changed by the vibration transmitted from the vibrating conveyor 1 to the scooping body 7, whereby the aluminum can falls from the space between the rods 72 to the incombustible material storage portion 47, The non-combustible material dropped above is conveyed to a proper place by the conveyor 47a.

Further, the combustible material dropped on the scooping body 7 together with the aluminum can causes the rod 72 to move due to the vibration of the scooping body 7.
The sheet is conveyed to the tip side on the upper side, drops from the tip to the combustible substance storage portion 49, and is conveyed to a proper place by the conveyer 49a together with the combustible substance dropped to the combustible substance storage portion 49 by the guide plate 75.

In this way, the scooping body 7 receives the aluminum can that has been blown upward, and the aluminum can is accommodated in the incombustible material storage portion 47.
By leading to a, it is possible to prevent the aluminum can from mixing into the combustible material, and it is possible to improve the sorting accuracy.

6 and 7 show a refuse sorting device according to a sixth aspect.

This waste sorting device is equipped with the scooping body 7 described above.
Instead of the above, a roller conveyor 8 is provided, and the other configurations are the same. Therefore, the same members are denoted by the same reference numerals and the description thereof will be omitted.

The roller conveyor 8 is composed of a plurality of rollers 81 arranged on the extension of the vibration conveyor 1 at a predetermined distance from the discharge end of the vibration conveyor 1.

As shown in FIG. 7, both ends of these rollers 81 are rotatably supported in a state where they are inserted through the side surfaces of the recovery hopper which forms the incombustible material accommodating portion 47, and one end of these rollers 81 is provided with a sprocket 83 and a chain. It is configured to be freely driven by a drive motor 82 linked via 84.

The roller 81 is a flanged roller having flanges 81c at both ends.

The interval H between the rollers 81 is set so that an aluminum can can pass through and combustible substances are carried on the rollers 81 and conveyed.

The roller 81, as shown in FIG.
The peripheral surface is covered with an elastic body 81a such as rubber, and the elastic body 81a serves to absorb the impact. A groove 81b is formed in the elastic body 81a in the axial direction. This groove 81b
Is for cutting a string-like object such as lint around the surface of the roller 81, that is, the surface of the elastic body 81a, by cutting the string-like object by passing a knife along the groove 81b. With this, the string-like material wound around the roller 81 can be easily removed.

Further, the fixed blade 8 is provided below each roller 81.
5 are provided. The fixed blade 85 removes the string-like object or the vinyl bag from the roller 81 when the string-like object or the vinyl bag is entangled with each roller 81.

Next, the operation of this dust sorting apparatus will be described.

The dust conveyed to the dust discharge port by the vibrating conveyor 1 is discharged from the dust discharge port while being loosened by the air flow ejected from the through hole 51 to the upper part of the transfer passage 12 in front of the dust discharge port.

In the discharged dust, the combustible material is blown upward by the air flow ejected from the injection portion 42, and the incombustible material heavier than the combustible material falls into the incombustible material accommodating portion 47 in front.

At this time, although a lightweight aluminum can among the incombustibles may be mixed in the combustibles blown upward, the mixed aluminum cans are dropped onto the roller conveyor 8. That is, the strength of the jetted air flow and the position of the roller conveyor 8 are set so that the aluminum cans will always fall onto the roller conveyor 8 no matter how much they are blown.

The aluminum cans dropped on the roller conveyor 8 are about to be conveyed by driving the roller conveyor 8. However, since the interval between the rollers 81 is set so that the aluminum can pass between them, From the non-combustible material storage unit 47 to the conveyer 47 together with the non-combustible material that has fallen earlier.
It is transported to the proper place by a.

The combustible material dropped on the roller conveyor 8 together with the aluminum can is conveyed by the drive of the roller conveyor 8 and falls from the tip thereof to the combustible material accommodating section 49.
The guide plate 75 directly conveys the combustibles that have fallen directly into the combustibles accommodating section 49 to the proper place by the conveyor 49a.

In this way, by receiving the aluminum can that has been blown upward by the roller conveyor 8 and guiding the aluminum can to the incombustible material storage portion 47a, it is possible to prevent the aluminum can from being mixed into the combustible material, and the sorting accuracy can be improved. Can be improved.

When the roller 81 is entangled with a string-like object or a vinyl bag during the above-described sorting operation, the fixed blade 85 removes the string-like object or the vinyl bag.
Due to the structure, the removed string-like objects and plastic bags are
Although it will fall into the non-combustible material storage section 47 and mix with the non-combustible material, the non-combustible material will be further sorted into iron cans, aluminum cans, etc. in a later process, so it will be sorted in this sorting process and there will be no effect. .

On the other hand, when an incombustible substance is mixed in the combustible substance, the selected combustible substance is generally burned in the next step. During the combustion, the incombustible substance is melted and burned. Since it has a bad effect such as adhering to the side wall of the, it must be avoided to mix incombustibles into combustibles.

That is, the present invention is based on the scooping body 7 described above.
A second sorting device such as a roller conveyor 8 prevents the inflammable aluminum can from being mixed into the combustible material.

[0084]

As described above, according to the waste sorting apparatus of the first to third aspects of the present invention, the dust is put into the vibrating conveyor together with the dust bag and the bag is broken by the bag breaking means on the vibrating conveyor. After that, since the combustible material and the non-combustible material are sorted by the wind force sorting device, the device can be made compact without separately providing a bag breaking device on the upstream side as in the conventional case. Moreover, the dust that has been broken due to the vibration of the vibrating conveyor is loosened, and the dust can be further loosened by the air flow ejected from the through hole provided in the transfer passage,
It is possible to improve the accuracy of dust sorting by the wind force sorting device.

Further, the bag breaking means can be reciprocated in the direction of the conveying path above the vibrating conveyor and a plurality of lower blades provided upright on the conveying path of the vibrating conveyor, and the tip portion thereof is in the conveying path. On the other hand, it is provided so that it can approach and separate from each other, it can pierce the garbage bag on the conveying path from above, and it is composed of multiple upper blades that cut the garbage bag in cooperation with the above lower blades. The upper blade can be pierced and moved in the direction of the conveying path to cooperate with the lower blade to reliably break the garbage bag.

According to the refuse sorting apparatus of the fourth to sixth aspects, since the combustible material and the aluminum can can be sorted by the second sorting apparatus such as the scoop body or the roller conveyor, the combustible material is put into the combustible material. It is possible to prevent the mixing of aluminum cans, improve the sorting accuracy, and do not adversely affect the incineration of combustible materials that will be performed in the subsequent process.

According to the waste sorting device of the seventh aspect, since the string-like material entwined with the roller, the vinyl bag and the like can be cut and removed by the fixed blade, the roller can be constantly driven smoothly and efficiently sorted. You can do the work.

According to the waste sorting apparatus of the eighth aspect, by passing the knife along the groove, the string-like material wound around the roller can be cut and easily removed from the roller.

[Brief description of drawings]

FIG. 1 is a perspective view showing a schematic configuration of an entire refuse sorting device of the present invention.

FIG. 2 is a perspective view showing a bag breaking device and a wind force sorting device.

FIG. 3 is a cross-sectional view showing a bag breaking device and a wind force sorting device.

FIG. 4 is a side view showing the refuse sorting device of the present invention.

FIG. 5 is a plan view showing a scoop body.

FIG. 6 is a side view showing the refuse sorting device of the present invention.

FIG. 7 is a sectional view showing a roller conveyor.

FIG. 8 is a cross-sectional view showing the structure of a roller.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Vibratory conveyor 12 Conveying passage 2 Bag breaking device (bag breaking means) 21 Lower blade 22 Upper blade 4 Wind power sorter 51 Through hole 7 Rake body 72 Rod 8 Roller conveyor 81 Roller 81a Elastic body 81b Groove

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Masayoshi Nagabuchi 1-4-1, Mei Station, Nakamura-ku, Aichi Prefecture Nagoya City Tokai Passenger Railway Co., Ltd. (72) Inventor Zenichi Wakabayashi Mei Station, Nakamura-ku, Aichi Prefecture 1-chome 1-4 Tokai Passenger Railway Co., Ltd. (72) Inventor Genji Torii 1-4-1, Mei Station, Nakamura-ku, Aichi Prefecture Nagoya City Tokai Passenger Railway Co., Ltd. (72) Inventor Nao Yamamoto Aichi Prefecture Nagoya Tokai Passenger Railway Co., Ltd. 1-4-1, Meieki, Nakamura-ku, Ichi (72) Inventor Tomokazu Yamashita 6-10 Takino-cho, Nishinomiya-shi, Hyogo Shinmeiwa Industrial Co., Ltd. (72) Inventor Takeshi Nakagawa 6-10107 Takino-cho, Nishinomiya-shi, Hyogo Shinmeiwa Industrial Co., Ltd. Development Technology Headquarters (72) Inventor Yoichiro Tsutsui 1-1, Shinmeiwa-cho, Takarazuka-shi, Hyogo Shinmeiwa Industry Co., Ltd. Ceremony Company Environmental Systems Division (72) Inventor Tatsuya Sakurai 1-1 Shinmeiwa-cho, Takarazuka-shi, Hyogo Shinmeiwa Industry Co., Ltd. Environmental Systems Division (72) Ryota Muraoka 1-Shinmeiwa-cho, Takarazuka-shi, Hyogo No. 1 Shinmeiwa Industrial Co., Ltd. Environmental Systems Division

Claims (8)

[Claims] 1. A waste sorting device for breaking up a waste bag containing waste to take out the waste in the waste bag and selecting the waste, wherein one end is a waste inlet and the other end is a waste outlet. A vibrating conveyer having a conveying passage, a bag breaking means provided in the conveying passage of the vibrating conveyor to cut a dust bag passing through the conveying passage, and a gas upwardly formed from the conveying passage formed in the conveying passage of the vibrating conveyor. A large number of through holes for ejecting air, and a wind power sorting device provided below the waste discharge port of the vibration conveyor to inject gas into the waste discharged from the waste discharge port to sort the waste into combustible and incombustible substances. A garbage sorting device characterized by having. 2. The bag breaking means is capable of reciprocating in the direction of the conveying path above the vibrating conveyor, and a plurality of lower blades provided upright on the conveying path of the vibrating conveyor. 2. A plurality of upper blades provided so as to be able to approach and separate from a passage, capable of piercing a dust bag on a transport passage from above, and comprising a plurality of upper blades for cutting the dust bag in cooperation with the lower blade. The garbage sorting device described. 3. The waste sorting device according to claim 1, wherein the through hole is provided at least in the vicinity of the waste discharge port of the transport passage. 4. A waste sorting device for sorting waste, comprising a vibrating conveyor having a transport passage with a dust input port at one end and a dust discharge port at the other end, and a transport passage formed in the vibration conveyor. A large number of through-holes for ejecting upward gas, and below the dust discharge port of the vibration conveyor, gas is injected into the dust discharged from the dust discharge port to sort the dust into light and heavy items. And a second sorting device that sorts the lightweight material blown off by the wind sorting device into an aluminum can and a combustible material. 5. The plurality of second sorting devices are disposed integrally with the vibrating conveyor at a position separated from the discharging end of the vibrating conveyor by a predetermined distance, and extend in the same direction as the dust discharging direction. It is a scooping body in which book rods are arranged in parallel on a substantially horizontal plane with a certain interval, the aluminum can can pass through the certain interval, and other combustibles are generated by the vibration transmitted from the vibrating conveyor on the rod. The waste sorting device according to claim 4, which is configured to be transported. 6. The second sorting device is a roller conveyor which is arranged at a position separated from a discharge end of the vibrating conveyor by a predetermined distance and can be conveyed in the same direction as the conveying direction of the vibrating conveyor. 5. An aluminum can is allowed to pass through a space between the plurality of rollers constituting the above, and other combustible materials are carried out by a roller conveyor.
The garbage sorting device described. 7. The waste sorting device according to claim 6, wherein a fixed blade is disposed in the vicinity of the lower portion of the roller conveyor. 8. The dust sorting apparatus according to claim 6, wherein the peripheral surface of each roller of the roller conveyor is covered with an elastic body and a groove is formed in the axial direction.