KR20200049067A - sorting apparatus having drum of concentric rotation tybe - Google Patents

Abstract

The present invention relates to a sorting apparatus using dual sorting drums to increase sorting efficiency. According to the present invention, the sorting apparatus comprises: a housing supported to a frame and having an open upper part; an outer sorting drum disposed in the housing and supported by a first support unit to be rotationally installed with an inclination; an inner sorting drum installed in the outer sorting drum to be rotationally installed by a second support unit; first and second driving units installed in the frame to rotate the outer and inner sorting drums, respectively; a first discharge conveyor installed on the lower surface of the housing to discharge a first sorted material passing through the outer sorting drum to the outside; and a second discharge conveyor for discharging a second sorted material discharged through a second sorting and discharge unit of the outer sorting drum.

Description

  Sorting apparatus having drum of concentric rotation tybe}

The present invention relates to a sorting device using a double sorting drum, and more specifically, combustible waste embedded in an external sorting drum and an internal sorting drum rotating in opposite directions, combustible waste generated in an industrial site, waste wood, It relates to a sorting device using a double sorting drum for separating unused timbers, etc. generated from forests by standard.

In general, landfilled combustible waste, combustible waste generated in industrial sites, crushed waste wood, unused wood generated in forests, etc. are divided into various standards according to their use.

The landfilled combustible waste is selectively separated from non-sanitary landfill generated when creating a new site due to urban expansion, and combustible waste generated from a sanitary landfill for recycling purposes, and reused as heat.

In addition, to manufacture wood chips, pellets, barn, and compost using wood powder for eco-friendly fuel, crushed wood is separated using a separate sorter.

These sorters are installed so that the screws are rotated inside a cylindrical drum having a sorting net on the bottom surface, and then the sorting material is introduced into the tube and transported to the screw. Selected and discharged.

However, these sorting machines have a problem in that the sorting by standard is performed only on the bottom of the tube, so that the amount of sorting is small compared to the sorting time. In particular, when moisture is present in the sorted product, the sorting efficiency and sorting time become very long because the sorted product is more easily aggregated.

Republic of Korea Patent Registration No. 10-0960366 (2010.05.20.), "Sawdust crusher using waste wood and sawdust and wood powder manufacturing apparatus using the same" is published, Republic of Korea Patent No. 10-1437854 "Sawdust or wood chips Selector "is posted.

In addition, Korean Patent Registration No. 10-0506028 discloses a "centrifuge for sorting foreign substances", and Korean Patent Publication No. 2007-0054559 discloses an unburned waste sorter. The posted sorter has a square frame shape with open squares, and a support frame is installed at the front and rear surfaces of the bottom surface; Two pairs of idle rollers which are supported by bearings of support holes installed at both ends of the support frame of the body and rotated in contact with the outer peripheral surface of the plate-shaped ring body of the drum; A motor for generating power required to rotate the drum through a sprocket and a chain fixed to an end of the shaft extending from the idle roller on one side of the front of the idle roller; It includes a drum that is installed at an angle corresponding to the height difference between the support on both sides from the top of the idle roller of the body and rotated in the upper part of the idle roller to select the unburned material in response to the driving of the motor.

The conventional sorter configured as described above is difficult to separate and sort the sorted object into a multi-stage standard.

And the Republic of Korea Patent Registration No. 10-1437854 "Sawdust or wood chip sorter" is posted. The posted sorter has a frame with a suspension space in the center; Suspension support shaft rotatably installed on both sides of the upper surface of the frame; It is provided in the suspension space of the frame, and includes an upper and lower open-type sorting body in which a sorting network is detachably installed on an inclined floor.

The conventional sorting machine configured as described above sorts a sorting object using a sorting body, so the efficiency according to sorting cannot be improved, and the sorting power is relatively inferior.

Republic of Korea Registered Patent No. 10-0960366 Republic of Korea Patent Registration No. 10-1437854 Republic of Korea Patent Publication No. 2007-0054559

The present invention is to solve the problems as described above, separating and separating the waste generated during the construction process, such as forest development, road construction, golf course construction, land development, crushing, crushing, or crushing, crushing, separating, separating The aim is to provide a sorting device using a double sorting drum capable of separating, for example, US lumber that can produce fuel for organic fertilizer raw materials, cogeneration plants, thermal power plants, etc.

Another object of the present invention is screening, separating after crushing, crushing, or crushing, pulverizing, sorting, separating combustible waste, waste wood, unused forest by-products, etc. by using their own weight, as well as screening screens and conveyors. It is to provide a sorting device using a double sorting drum capable of improving the separation efficiency by multi-stage separation after the provision.

The sorting device using the double sorting drum of the present invention for solving the above technical problem is supported by a frame and a housing with an open top, and a first support unit is supported inside the housing to be rotatable and installed externally with an inclined drum. , An inner sorting drum rotatably installed by a second support unit inside the outer sorting drum, and first and second driving units installed on the frame to rotate the outer sorting drum and the inner sorting drum, respectively,

A first discharge conveyor installed on the lower surface side of the housing to discharge the first selection object that has passed through the external selection drum to the outside and a second selection object discharged through the second selection material discharge unit of the external selection drum It has a second discharge conveyor for.

In the present invention, The external sorting drum has a substantially cylindrical shape, and is connected by a plurality of support beams so as to be spaced apart at a predetermined interval by a first rotation support portion having a first insertion hole and a second rotation support portion having a second insertion hole, and the first rotation The support portion is formed of a cylindrical first main body portion, a first support cover coupled to the first main body portion and having a first insertion opening, and the diameter of the first insertion opening is relatively smaller than the diameter of the first main body portion, The second rotation support portion is formed of a second body portion having a cylindrical shape, and a second thrust roller support portion extending inward from an end side of the second body portion and having a second insertion hole.

In addition, the second support unit is provided with first and second brackets in a circumferential direction on the side corresponding to the first and second body parts of the first and second rotation support parts, and along the inner peripheral surface of the first body part in the first bracket A guided first inner guide roller is installed, and the second brackets are rotatably installed in contact with the inner peripheral surface of the second body part between the second brackets,

The second bracket is provided with a thrust roller bracket extending toward the thrust roller support side of the second rotation support unit, and the thrust roller bracket is provided with an output roller for limiting the movement of the inner selection drum inclined in an inclined direction.

The screening device using the double sorting drum according to the present invention can improve productivity by separating combustible waste or waste wood products generated from construction site, residential site construction, and unused wood by-products by thinning by standard, respectively. Since the sorting object for sorting can be transported in the direction in which this action is performed, a large-capacity separation operation is easy.

1 is an exploded perspective view of a sorting device using a double sorting drum according to the present invention,
Figure 2 is a cross-sectional view of the sorting device using the double screening drum shown in Figure 1,
Figure 3 is a perspective view showing the excerpt of the external sorting drum,
FIG. 4 is a partially cutaway perspective view showing a state in which the inner sorting drum is rotatably installed on the outer sorting drum by the second support unit shown in FIG. 1.

The present invention relates to a sorting device using a double sorting drum for separating combustible waste or waste wood products, unused wood byproducts by thinning, etc., respectively, generated from a construction site, housing site construction. Showed.

Referring to the drawings, the sorting device using a double sorting drum according to the present invention is capable of separating crushed objects by at least three specifications by a crushing device (not shown), supported by the frame 11 and opened at the top Housing 12. And the inside of the housing 12, the external sorting drum 20 is supported by the first support unit 30 is rotatable, and is installed obliquely. Inside the outer sorting drum 20, the inner sorting drum 50 is rotatably installed relative to the outer sorting drum 20 by the second support unit 40. In addition, the outer sorting drum 20 and the inner sorting drum 50 are rotated in opposite directions by the first and second driving units 110 and 120 respectively installed in the frame 11.

When the screening device using the double selection drum according to the present invention configured as described above in more detail for each component as follows.

The housing 12 of the sorting device 10 using the double sorting drum is opened or sealed to be wrapped to be spaced apart from the outer circumferential surface of the outer sorting drum 20 by a predetermined distance, and passes through the outer sorting drum 20 on the lower side. A first discharge conveyor 130 for discharging the first sorting material 310 to the outside is installed, and a second discharge conveyor 140 for discharging the second sorting material 320 discharged from the external sorting drum 20 ) Is installed.

 The second discharge conveyor 140 is at a right angle to the first discharge conveyor 130 as shown in FIGS. 1 and 3 and can discharge the second selection material 320 discharged from the external selection drum 20. So that it is located on the upper side of the first discharge conveyor (130).

The first and second discharge conveyors 130 and 140 are preferable to use a conventional belt conveyor, but the discharge chute may be used without being limited thereto. When the belt conveyor is used, beads or projections of a predetermined pattern may be formed on the upper surface of the belt for moving the sorted objects so that the sorted objects can be smoothly moved.

In addition, the external sorting drum 20 has a substantially cylindrical shape, and the first rotation support unit 22 with the first insertion port 21 and the second rotation support unit 24 with the second insertion port 23 are formed at predetermined intervals. It is connected by a plurality of support beams 25 to be spaced apart. The first rotation support portion 22 includes a cylindrical first body portion 22a and a support cover 22b coupled to the first body portion 22a and having a first insertion port 21 formed therein. The diameter of the first insertion hole 21 is formed relatively smaller than the diameter of the first body portion 22a.

And the second rotation support portion 24 is a second thrust roller support portion which extends inward from an end side of the second body portion 24a forming a cylindrical shape, and the second body portion 24a, and has a second insertion hole 23 formed therein. (24b).

In addition, a sorting mesh screen 26 extending from the first rotation supporting portion 22 to the second rotating supporting portion 24 is installed. The screening mesh screen 26 may have a different mesh standard according to the standard to be separated. In the present invention, it is preferable to have a standard that can be discharged 10mm or less sorted.

An end of the second sorting mesh screen 26 is spaced a predetermined distance from the second rotation supporting part 24 to form a second sorting material discharge port 27. The second sorting water discharge port 27 is located above the second discharge conveyor 140.

The first support unit 30 for supporting the external sorting drum 20 configured as described above to the housing 12 is guide rail unit (A) along the outer circumferential surface of the first and second main body parts 22a and 24a. 31) 32 is installed, the first and second guide rollers 31 and 32 for supporting the first and second guide rails 31 and 32 on the inner circumferential surface of the housing 12, respectively, are provided in the bracket. Is supported by. The first support unit 30 is not limited by the above-described embodiment.

The first driving unit 110 for rotating the external sorting drum 20 has first teeth 111 formed at a predetermined pitch on the outer circumferential surface of the first support cover 22b as shown in FIG. 3. The first driven sprocket 112 is formed, and the first driven sprocket 112 is connected to the first driving sprocket 115 installed on the drive shaft of the first driving motor 114 by the first chain 113.

Meanwhile, the inner sorting drum 50 inserted into the outer sorting drum 20 is supported by the second support unit 40 and is rotatably installed inside the outer sorting drum 20. Both ends of the inner sorting drum 50 protrude a predetermined length on both sides through the first and second inserting holes 21 and 23 of the outer sorting drum 20. Then, the first and second sorting objects 310 and 320 pass through the inner sorting drum 50 corresponding to the inner circumferential surface of the outer sorting drum 20, and a plurality of sorting for sorting the second sorting material 330 Balls 51 are formed. It is preferable that the sorting holes 51 are gradually enlarged from the first rotation supporting portion 22 toward the second rotation supporting portion 24. For example, the sorting holes formed in the inner sorting drum 50 may be formed of various pantons within a range of 32 to 55 mm.

A spiral collar 55 is formed on the inner circumferential surface of the inner sorting drum 50 to move the selection object. The spiral collar 55 may be formed continuously or discontinuously. In addition, a connection bucket 58 may be installed between the spiral feathers 55. This connection bucket 58 is made of a plate bar, and this connection bucket serves to move the sorting object for separation in the circumferential direction.

And the second support unit 40 for rotatably supporting the inner sorting drum 50 with respect to the outer sorting drum 20 is the first of the first and second rotating support units 24 as shown in FIG. 4. , The first and second brackets 41 and 42 are respectively installed in the circumferential direction on the side corresponding to the two body parts 22a and 24a. And the first and second brackets 41 and 42 are provided with first and second inner guide rollers 43 and 44 that are guided along the inner circumferential surfaces of the first and second body parts 22a and 24a.

In addition, the second bracket 42 is provided with a thrust roller bracket 45 extending toward the thrust roller support portion 24b of the second rotation support portion 24, and the thrust roller bracket 45 is installed with an inclined internal selection drum. Thrust roller 46 for limiting the movement of the inclined direction of 50 is installed. A thrust roller bracket and a thrust roller may also be installed in the first bracket 41.

The second driving unit 120 for rotating the inner sorting drum 50 relative to the outer sorting drum 20 has a predetermined pitch on the outer circumferential surface of the inner sorting drum 50 protruding from the second inserting port 23. Second teeth 121 are formed to form a second driven sprocket 122, and the second driven sprocket 122 is installed on a drive shaft of the second driving motor 124 by a second chain 123. It is connected to the 2 drive sprocket 125.

When explaining the operation of the screening device using the double selection drum according to the present invention configured as described above are as follows.

In order to select combustible waste or waste wood from construction site, residential land construction, unused forest by-products due to thinning, and construction mixed waste, crushed crushed materials can be separated into three types of standards using a separate crushing device. For example, it may be referred to as the first pulverized material 310 of 10 mm or less, the second pulverized material 320 of 10 to 32 mm, and the third pulverized material 330 of 32 to 55 mm.

As described above, in order to separate the crushed object, the crushed crushed object is first inserted into the inlet of the internal selection drum 50 using a conveyor.

In this way, as the crushed material passes through the rotating inner sorting drum 50 as shown in FIG. 2, a size of 32 or less is discharged to the sorting hole 51 and then discharged to the outer sorting drum 20.

In addition, since the sorting mesh screen 26 is installed on the outer circumferential surface of the outer sorting drum 20 that rotates in opposite directions installed on the outer circumferential surface of the inner sorting drum 50, a relatively small size has passed through the inner sorting drum 50. That is, the second sorter 320 and the first sorter 310 of 32 mm or less are separated by the sorting mesh screen 26 of the outer sorting drum 20. The first sorting object 310 having a size of 14 mm or less passes through the sorting mesh screen 26 and falls to the first discharge conveyor 130 to be discharged to the outside, and the second of 14 to 32 mm that does not pass through the sorting mesh screen 26 The sorted object 320 is discharged to the second sorting material discharge unit 27, and the discharged second sorting material 320 is discharged to the outside through the second discharge conveyor 140.

As described above, in the process of sorting, the outer sorting drum 20 and the inner sorting drum 50 are rotated while the sorting object is loaded in an inclined state, so that the inner sorting drum 20 with respect to the outer sorting drum 20 50) Axial thrust is generated to move downward. However, since the inner sorting drum 50 is supported by the second support unit 40 with respect to the outer sorting drum 20, the movement of the inner sorting drum 50 with respect to the outer sorting drum 20 can be prevented.

The first inner portion guided along the inner circumferential surface of the second body portion 24a to the second bracket 42 of the second support unit 40 supporting the inner sorting drum 50 with respect to the outer sorting drum 20. Since the guide roller 43 is installed, and the first brackets 41 are rotatably installed with the first additional guide roller 43 that is guided in contact with the inner circumferential surface of the first main body 22a. By this, the inner sorting drum 50 is supported in the circumferential direction with respect to the outer sorting drum 20.

In addition, the second bracket 42 is supported by the thrust roller 46 installed on the thrust roller bracket 45 extending toward the thrust roller support portion 24b of the second rotation support portion 24 by being supported by the thrust roller support portion 24b. It is possible to prevent the movement of the inner sorting drum 50 against the sorting drum 20. The third shredding part selection object 330 that has passed through the inner sorting drum 50 is discharged to the outside through a conveyor.

The screening device using the double sorting drum according to the present invention configured as described above can be separated into at least three types of specifications: combustible waste or waste wood generated from construction site, unused forest wood by-product by thinning, Large-capacity separation is possible. In particular, since the self-weight is moved while moving, power loss due to movement can be reduced, and further, productivity can be improved by separation.

The present invention has been described with reference to the embodiments shown in the drawings, but these are merely exemplary, and those skilled in the art will understand that various modifications and other equivalent embodiments are possible therefrom. Therefore, the true technical protection scope of the present invention should be defined by the technical spirit of the appended claims.

Claims (3)

The housing is supported by the frame and the upper part is opened, and the first support unit is supported inside the housing to be rotatable and installed to be inclined, and rotatably installed by the second support unit inside the outer sorting drum. It includes an inner sorting drum and first and second driving units for rotating the outer sorting drum and the inner sorting drum, respectively.
A first discharge conveyor installed on the lower surface of the housing for discharging the first sorting object that has passed through the external sorting drum to the outside, and discharging the second sorting material discharged through the second sorting material discharge unit of the external sorting drum Screening device using a double sorting drum, characterized in that provided with a second discharge conveyor for. According to claim 1,
The external sorting drum has a substantially cylindrical shape, and is connected by a plurality of support beams so as to be spaced apart at a predetermined interval by a first rotation support portion having a first insertion hole and a second rotation support portion having a second insertion hole, and the first rotation The support portion is formed of a cylindrical first main body portion and a first support cover coupled to the first main body portion and having a first insertion hole, and the diameter of the first insertion hole is relatively smaller than that of the first main body portion, The second rotation supporting portion is a sorting apparatus using a double sorting drum, characterized in that it comprises a second body portion forming a cylindrical shape, and a second thrust roller support portion extending inward from an end side of the second body portion and having a second insertion hole. According to claim 2,
The second support unit is provided with first and second brackets in the circumferential direction on the side corresponding to the first and second body parts of the first and second rotation support parts, and the first bracket is guided along the inner circumferential surface of the first body part. The first inner guide roller is installed, and the second brackets are rotatably installed in the second brackets to be guided by contact with the inner peripheral surface of the second body part.
The second bracket is provided with a thrust roller bracket extending toward the thrust roller support side of the second rotation support unit, and the thrust roller bracket is provided with an output roller for limiting movement of the inclined direction of the internal sorting drum installed at an angle. Sorting device using double sorting drum.

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