KR20120078021A - Machine for sorting waste - Google Patents

Abstract

PURPOSE: A waste sorter is provided to smoothes out waste sorting by removing large wastes. CONSTITUTION: A waste sorter comprises a bag splitter, an oscillating hopper feeder, a conveyor(30), a trommel(40) and a large-sized waste removing tool(100). The oscillating hopper feeder deploys waste from a shattering device using vibration and removes all kinds of contaminant within the waste. The transfer conveyor transports the waste from the hopper feeder at a fixed speed. The trommel assorts the waste from the transfer conveyor. The large sized waste removing tool filters large sized waste among waste from the transfer conveyor. The large sized waste removing tool prevents the large sized waste from being put into the trammel.

Description

Machine for sorting waste

The present invention relates to a waste sorting machine, and more particularly, among the wastes introduced into the trommel, the wastes that block the trommel's sorting hole or cause trouble in the trommel are filtered and these wastes are disposed inside the trommel. By not being introduced into the waste, it relates to a waste sorting machine to facilitate the sorting of waste.

FIG. 1 shows a conventional waste sorting device, and as shown, the waste sorting device is configured to expand the scraping device 10 and the waste supplied from the scraping device 10 by mechanical vibration by a vibrator. At the same time, a vibrating hopper feeder 20 for removing various foreign matters mixed in the waste, a transfer conveyor 30 for transporting the waste from the hopper feeder 20 at a constant speed, and the waste from the transfer conveyor 30. It comprises a trommel (40) for receiving less than a certain size of the waste to receive and the collection conveyor (50a, 50b) for transporting the waste filtered by the trommel 40 to the collection.

The trommel 40 comprises a trommel screen 42 which is formed in a drum shape with long left and right ends at both ends, as shown in Figs. 2 to 4, which the trommel screen 42 has both popped ends thereof. Each of these is composed of an inlet 42a and an outlet 42b.

The trommel screen 42 is perforated with a plurality of sorting holes 44 and 46 to have a porous structure on the circumferential surface. At this time, the sorting hole 44 located on the inlet 42a side with respect to the center portion of the trommel screen 42 is smaller in size than the sorting hole 46 located on the outlet 42b side.

For reference, although the size of the sorting holes 44 and 46 is divided into two sizes, the sorting holes 44 and 46 may all have the same size, and three kinds of sorting holes 44 and 46 may be the same. It may be divided into the above, it may be a configuration that gradually increases toward the discharge port (42b) toward the inlet (42a) side.

The trommel screen 42 having this configuration is installed on a mounting frame (not shown) by the screen support means 48. The screen support means 48 allows the trommel screen 42 to be rotatable and at the same time has a constant inclination (preferably, 1/8 to 1) so that the position of the inlet 42a is higher than the outlet 42b. / 10) to support the tilted support.

The screen support means 48 supports a plurality of tire rings 48a mounted on the outer circumference of the trommel screen 42 and rollers 48b for supporting the tire rings 48a in such a manner as to support the tire rings 48a on both sides. Include.

The trommel screen 42 is rotated about an axis passing through its central portion by screen drive means (not shown). The screen drive means (not shown) here includes a drive motor (not shown) directly connected to at least one of the rollers 48b of the screen support means 48. Alternatively, the screen drive means may include a drive motor and a gear or chain drive type power transmission mechanism for transmitting the rotational force of the drive motor to at least one roller.

However, in the case of the waste sorting device having the above configuration, among the wastes supplied to the trommel 40, wastes containing long bundles of moisture or bundles of long lengths such as strings or wires or large vinyl, clothes, leather goods There was a problem that waste such as the back blocked the sorting holes 44 and 46.

In other words, water-containing wastes are often made up of bundles, and thin and long wastes such as strings and wires are also made up of bundles, and these wastes (including large vinyls, clothes, leather, etc.) are rotated. Not to pass through the sorting holes (44,46) of the trommel 40 is not a smooth sorting is made, as well as blocking the sorting holes (44,46) there is a problem that does not smoothly sort the waste supplied later there was.

The present invention has been made in view of the above-mentioned problems, and among the wastes introduced into the trommel, the wastes that block the trommel's sorting hole or cause trouble in the trommel are filtered and these wastes are removed It is an object of the present invention to provide a waste sorting machine that facilitates the sorting of wastes by not being introduced into the mel.

Waste sorting device according to the present invention for achieving the above object, and the breaking device; A vibrating hopper feeder which expands the wastes supplied from the wave breaking device by vibrating and removes various foreign substances mixed in the wastes; A transfer conveyor for transporting waste from the hopper feeder at a constant speed; A trommel for receiving waste from the conveying conveyor to filter out waste of a certain size or less; Among the wastes conveyed from the conveying conveyor, characterized in that it comprises a large waste removal means for filtering the bulky large wastes so as not to be introduced into the trommel.

Here, the large waste removal means, the rotating drum is installed and rotated on the upper side of the transfer conveyor; Hooking rods disposed on a circumferential surface of the rotating drum at regular intervals and picking up large bulky wastes among the wastes transferred to the inlet of the trommel through the transfer conveyor according to the rotation of the rotating drum; It may be a configuration including a large waste transport conveyor for separately transporting bulky large wastes picked up by the catching rods.

In this case, one or more rotating drums having the engaging rods may be installed. When one or more rotating drums are installed, the rotating drums connected to each other rotate in opposite directions to lift large bulky wastes. It is preferable to raise and transfer to the large waste conveying conveyor.

In addition, the end of the locking rod is spaced apart from the conveying conveyor by a predetermined interval, it is preferable that only a small volume of waste through the spaced interval is introduced into the trommel.

In addition, the end of the locking rod is preferably formed of a rubber material having a high coefficient of friction so that it can easily pick up the large wastes transported by the transfer conveyor.

As described above, according to the waste sorting machine according to the present invention, among the wastes introduced into the trommel, wastes and large wastes that block the trommel's sorting hole or cause trouble in the trommel are introduced into the trommel. By first filtering before, the effect of sorting waste by trommel is provided smoothly.

1 is an overall configuration diagram showing a conventional waste sorting machine.
FIG. 2 is a partial cutaway perspective view of the trommel from FIG. 1. FIG.
3 is a cross-sectional configuration of the trommel.
Figure 4 is a longitudinal cross-sectional view of the trommel.
5 is an overall configuration diagram of a waste sorter according to a first embodiment of the present invention.
6 is a perspective view of a large waste removal means in FIG.
7 is an overall configuration diagram of a waste sorter according to a second embodiment of the present invention.
8 is a perspective view of a large waste removal means in FIG.

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

<First Embodiment>

5 is an overall configuration diagram of a waste sorter according to a first embodiment of the present invention, Figure 6 is a perspective view of a large waste removal means in FIG.

For reference, in describing the first embodiment of the present invention, the same parts as in the prior art will be described with the same reference numerals.

As shown, the waste sorting device according to the first embodiment of the present invention is developed by mixing the waste sealer 10 and the waste supplied from the waste sealer 10 by mechanical vibration by the vibrator and at the same time. A vibrating hopper feeder 20 for removing various foreign matters, a transfer conveyor 30 for conveying waste from the hopper feeder 20 at a constant speed, and the waste received from the transfer conveyor 30 And a collection conveyor 50a, 50b for transporting the trommel 40 to filter out less than the size and the waste filtered by the trommel 40 to the collection site.

In addition, the waste sorting device according to the first embodiment of the present invention, which is located at the tip of the inlet of the trommel 40, among the wastes conveyed from the transfer conveyor 30, the waste or string of the bundle containing water or It further includes a large waste removal means 100 for filtering long wastes such as wires or relatively bulky waste such as large vinyl, clothes, leather, etc. so that these wastes are not introduced into the trommel 40. It is composed.

The large waste removing means 100 is installed on the upper side of the transfer conveyor 30, the rotary drum 110 is rotated forward or reverse along the traveling direction of the transfer conveyor 30, the rotary drum 110 Installed at radial intervals on the circumferential surface of the waste transported to the inlet of the trommel 40 through the transfer conveyor 30 according to the rotation of the rotary drum 110, the catch to pick up the bulky large waste Rods 112 and a large waste conveying conveyor 130 for separately transporting bulky large wastes picked up by the catching rods 112.

Here, one or more rotating drums in which the engaging rods 112 are formed may be installed. In the first embodiment of the present invention, two rotating drums 110 and 120 are installed as an example.

Among the rotating drums 110 and 120, the end of the catching rod 112 of the rotating drum 110, which is located close to the upper portion of the conveying conveyor 30, is spaced apart from the conveying conveyor 30 by a predetermined interval. Through the small volume of waste is introduced into the trommel 40, the large bulk of the waste is not caught into the trommel 40 is caught on the end of the engaging rod 112.

Here, it is preferable that the end portions of the catching rods 112 and 122 are formed of rubber materials 114 and 124 having a high coefficient of friction so that the large wastes conveyed by the transfer conveyor 30 can be easily picked up by the frictional force.

Meanwhile, the trommel 40 includes a trommel screen 42 formed in a drum shape with long left and right ends at both ends, and the trommel screen 42 has both the inlets 42a and the outlets thereof, respectively. It consists of 42b.

The trommel screen 42 is perforated with a plurality of sorting holes 44 and 46 to have a porous structure on the circumferential surface. At this time, the sorting hole 44 located on the inlet 42a side with respect to the center part of the trommel screen 42 is smaller in size than the sorting hole 46 located on the outlet 42b side.

For reference, the size of the sorting holes (44, 46) is divided into two sizes of left and right, but the sorting holes (44, 46) may be all the same size, depending on the implementation conditions are divided into three or more kinds In addition, it may be a configuration that gradually increases toward the discharge port 42b toward the discharge port 42a side.

The trommel screen 42 having this configuration is installed on a mounting frame (not shown) by the screen support means 48. The screen support means 48 allows the trommel screen 42 to be rotatable and at the same time has a constant inclination (preferably, 1/8 to 1) so that the position of the inlet 42a is higher than the outlet 42b. / 10) to support the tilted support.

The screen support means 48 supports a plurality of tire rings 48a mounted on the outer circumference of the trommel screen 42 and rollers 48b for supporting the tire rings 48a in such a manner as to support the tire rings 48a on both sides. Include.

As described above, the trommel 40 is installed in an inclined angle at a predetermined angle so that the waste that passes through the wave sealing device 10, the vibrating hopper feeder 20, and the transfer conveyor 30 passes through the free fall type. have.

Accordingly, wastes supplied into the trommel 40 are sorted through the sorting holes 44 and 46 while moving in the rotating trommel 40, and the bulky waste is discharged. And discharged through 42b).

Referring to the operation relationship of the waste sorting machine according to the first embodiment of the present invention made as described above are as follows.

First, when the waste is put into the bagging device 10, the bagging device 10 tears the garbage bag, bag, etc. containing the waste, and discharges the waste from the garbage bag, bag, etc. in a state where the waste is taken out.

Waste separated from the breaking device 10 is supplied to the vibrating hopper feeder 20, the vibrating hopper feeder 20 dismantles the lump, tangling, etc. of the waste by vibration and at the same time various foreign matters contained in the waste ( Soil, glass, etc.). The waste discharged from the vibrating hopper feeder 20 is transported by the transfer conveyor 30 and is introduced into the trommel screen 42 of the trommel 40 at a predetermined speed.

At this time, among the wastes conveyed by the conveying conveyor 30, wastes of long bundles such as strings or wires containing wastes, wastes such as large vinyl, clothes, leather, etc. It is removed by 100 and is not introduced into the trommel 40.

That is, as the first rotating drum 110 is rotated among the rotating drums of the large waste removing means 100, the first catching rods 112 installed on the circumferential surface of the first rotating drum 110 are simultaneously rotated. At this time, the ends of the first catching rods 112 are made of a rubber material 114 having a high coefficient of friction, and also maintain a state spaced apart from the conveying conveyor 30 at a predetermined interval (a space through which small-sized wastes can pass). Bar, the waste forming a volume larger than the distance between the rubber material 114 and the transfer conveyor 30 at the end of the first catching rod 112 is picked up by the first catching rod 112, the first rotating drum 110 Is rotated together.

As such, the bulky wastes picked up by the first catching rod 112 of the first rotating drum 110 are rotated in a direction opposite to the first rotating drum 110 of the second rotating drum 120. The second catching rod 122 is transferred to the large waste conveying conveyor 130.

That is, the first rotating drum 110 and the second rotating drum 120 are rotated in opposite directions, so that the first catching rod 112 and the second catching rod 122 rotate while crossing each other. Large bulky wastes picked up by the rubber member 114 of the catching rod 112 are passed to the second rotating drum 120 by the rubber member 124 of the second catching rod 122 intersecting. As such, the bulky large wastes passed to the second rotary drum 120 are transferred to the large waste transfer conveyor 130.

Therefore, only small-volume wastes are introduced into the trommel screen 42 of the trommel 40, so that the waste is sorted by the trommel 40 more efficiently.

For reference, in the first embodiment of the present invention has been described as an example that two rotating drums are installed as the first rotating drum 110 and the second rotating drum 120, one or more of the rotating drum may be installed In this case, it is preferable that the rotating drums connected to each other be rotated in opposite directions to facilitate the transfer of bulky large wastes.

Second Embodiment

7 is an overall configuration diagram of a waste sorter according to a second embodiment of the present invention, Figure 8 is a perspective view of a large waste removal means in FIG.

For reference, in describing the second embodiment of the present invention, the same parts as in the first embodiment described above will be described with the same reference numerals, and repeated description thereof will be omitted.

The waste sorter according to the second embodiment of the present invention, like the waste sorter according to the first embodiment, the wave seal device 10, the vibrating hopper feeder 20, the transfer conveyor 30, the trommel 40 and Among the wastes transported including the collection conveyors 50a and 50b and located on top of the transfer conveyor 30, wastes containing a bundle of moisture or long lengths such as strings or wires are entangled or large vinyl. It comprises a large waste removal means 200 to filter out relatively bulky waste such as clothes, leather, etc. so that these wastes are not introduced into the trommel 40.

Here, the large waste removal means 200 is installed on the upper side of the transfer conveyor 30 to cross at right angles, the conveyor belt 202 is rotated by a driving means (not shown) and the conveyor belt ( It comprises a separating device consisting of a catching portion 204 is formed protruding at a predetermined interval on the outer surface of the 202, and includes a large waste transfer conveyor 210 for separately transferring the bulky large wastes separated and filtered by the separating device Consists of the composition.

That is, the conveyor belt 202 of the large waste removing means 200 is rotated to cross in a direction perpendicular to the traveling direction of the transfer conveyor 30.

Here, the end of the catching portion 204 is spaced apart from the conveying conveyor 202 by a predetermined interval, the only small volume of waste through the spaced interval is made into the trommel 40.

Referring to the operation relationship of the waste sorter according to the second embodiment of the present invention made as described above are as follows.

First, when the waste is put into the bagging device 10, the bagging device 10 tears the garbage bag, bag, etc. containing the waste, and discharges the waste from the garbage bag, bag, etc. in a state where the waste is taken out.

Waste separated from the breaking device 10 is supplied to the vibrating hopper feeder 20, the vibrating hopper feeder 20 dismantles the lump, tangling, etc. of the waste by vibration and at the same time various foreign matters contained in the waste ( Soil, glass, etc.). The waste discharged from the vibrating hopper feeder 20 is transported by the transfer conveyor 30 and is introduced into the trommel screen 42 of the trommel 40 at a predetermined speed.

At this time, among the wastes conveyed by the conveying conveyor 30, wastes of long bundles such as strings or wires containing wastes, wastes such as large vinyl, clothes, leather, etc. It is removed by the 200 is not introduced into the trommel (40).

That is, as the conveyor belt 202 of the large waste removing means 200 is rotated, the engaging portions 204 formed at regular intervals on the conveyor belt 202 sequentially pass through the upper surface of the transfer conveyor 202 in the horizontal direction. In this case, the ends of the catching portions 204 are kept at a predetermined distance (interval through which only small-sized wastes can pass) from the conveying conveyor 30, the end of the catching portion 204 and the conveying conveyor. Wastes having a volume larger than the distance from the 30 are transferred to the large waste transfer conveyor 210 by the catching portion 204.

Therefore, only small-volume wastes are introduced into the trommel screen 42 of the trommel 40, so that the waste is sorted by the trommel 40 more efficiently.

Technical ideas described in the embodiments of the present invention as described above may be implemented independently, or may be implemented in combination with each other. In addition, the present invention has been described through the embodiments described in the drawings and the detailed description of the invention, which is merely exemplary, and those skilled in the art to which the present invention pertains have various modifications and equivalent other embodiments. It is possible. Accordingly, the technical scope of the present invention should be determined by the appended claims.

10: piercing device 20: vibrating hopper feeder
30 transfer conveyor 40 trommel
42: trommel screen 100: large waste removal means
110: first rotating drum 112: first locking rod
114: rubber material 120: the second rotating drum
122: second locking rod 124: rubber material
130: large waste conveying conveyor 200: large waste removal means
202: conveyor belt 204: locking portion
210: Large Waste Transfer Conveyor

Claims (6)

A breaking device;
A vibrating hopper feeder which expands the wastes supplied from the wave breaking device by vibrating and removes various foreign substances mixed in the wastes;
A transfer conveyor for transporting waste from the hopper feeder at a constant speed;
A trommel for receiving waste from the conveying conveyor to filter out waste of a certain size or less;
Among the wastes conveyed from the conveying conveyor, the waste sorting unit comprising a large waste removal means for filtering the bulky large wastes so as not to be introduced into the trommel.
The method of claim 1,
The large waste removal means,
A rotating drum installed and rotated on an upper side of the transfer conveyor;
Hooking rods disposed on a circumferential surface of the rotating drum at regular intervals and picking up large bulky wastes among the wastes transferred to the inlet of the trommel through the transfer conveyor according to the rotation of the rotating drum;
And a large waste conveying conveyor for separately conveying bulky large wastes picked up by the catching rods.
The method of claim 2,
Rotating drum formed with the engaging rods, characterized in that one or more installed one.
The method of claim 3, wherein
When at least one rotary drum is installed, the rotary drums which are connected to each other rotate in opposite directions to pick up the bulky wastes and transport them to the large waste conveying conveyor.
The method according to any one of claims 2 to 4,
The end of the locking rod is spaced apart from the conveying conveyor by a predetermined interval, waste sorting, characterized in that only a small volume of waste is introduced into the trommel through this spaced interval.
6. The method of claim 5,
End of the locking rod is a waste sorting, characterized in that the rubber material is formed with a high coefficient of friction so that it is easy to pick up the large wastes conveyed by the conveying conveyor.

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