KR102186280B1 - Crushing sorting device - Google Patents

Abstract

The present invention relates to an apparatus for sorting a crushed stone, capable of separating an aggregate, which has a size suitable for use, from crushed stones and of sorting the aggregate. More specifically, the present invention relates to an apparatus for sorting a crushed stone, capable of sorting aggregates having various sizes while separating the aggregates and reducing vibration made from a sorting drum, thereby enhancing the sorting efficiency of the crushed stone while enhancing the durability of the sorting apparatus. According to the present invention, the apparatus for sorting the crushed stone may be implemented by mainly including: a frame placed on the ground surface or a floor; a base disposed at an upper portion of the frame and installed rotatably in one direction through a hinge; a sorting drum disposed at an upper portion of the base and installed rotatably through a roller; a hopper disposed at an entrance of the sorting drum to introduce the crushed stone into the sorting drum; a driving unit to rotate the sorting drum through driving by a motor; a rotating unit installed at the upper portion of the frame to rotate the base in the one direction; and a damper installed on a bottom surface of the base to reduce the vibration made from the sorting drum.

Description

Crushing sorting device}

The present invention relates to a crushed stone sorting device for separating and sorting aggregates of a size suitable for use from crushed crushed stone.In more detail, the present invention separates and sorts aggregates of various sizes at the same time, and vibration generated from the sorting drum is prevented. It is a technology related to a crushed stone sorting device that improves the durability of the sorting device while improving the sorting efficiency of crushed stone by mitigating it and preventing clogging of the sorting hole.

In general, in the manufacture of crushed stone, the raw stone collected from seoksan is crushed by a crusher, and the crushed crushed stone is sorted by particle size by a predetermined crushed stone sorter, and crushed stone having various sizes of selected particle diameters is selected according to the required use. You choose to use it.

Crushed stone, which is widely used in recent years, is divided into 25mm and 40mm particle diameters.

In the conventional Korean Utility Model Registration Application No. 20-1999-0001241 (name: large crushed stone separator/1999.01.29.), as known in the publication, in constructing a large crushed stone separator, a conventional vibration motor in the upper or lower part Is installed, and the first space part and the first inclined guide plate, and the second space part and the second inclined guide plate and discharge guide plate are sequentially formed between the two side walls, and a control curtain 8 divided into several branches is formed on the upper side. The crushed stone separator to be installed is described.

In addition, the Republic of Korea Utility Model Registration Application No. 20-2003-0038386 (name: crushed stone sorting device/2003.12.09.) consists of a horizontal frame and a vertical frame, as known in the publication, with at least four extensions on the upper side. A support member forming a flange portion; A case protruding outwardly of a plurality of extension flanges installed to form a pair corresponding to the extension flange portion of the support member; A buffer member installed between the expansion flange of the support member and the expansion flange of the case to buffer the case against the support member; At least one sorting network detachably disposed in the case to sort crushed stone; A vibration member provided in one of the support member and the case to induce vibration in the selection net; A crushed stone sorting device comprising a is described.

On the other hand, in Korean Patent Application No. 10-2006-0039102 (name: Construction waste treatment device/2006.04.29.), as known in the publication, when the waste concrete lump is crushed within a range of a certain diameter by a concrete crusher, A construction waste treatment device for separating concrete fragments crushed and discharged from the concrete crusher and foreign substances contained in the waste concrete lump, wherein the construction waste treatment device comprises the foreign substances and concrete crushed and discharged from the concrete crusher. It includes a cylindrical screen into which pieces are inserted, and the cylindrical screen is formed in a cylindrical shape with an open inside, and a jaw having a constant height is formed in the shape of a screw line over the entire inner surface of the cylinder, and the screw line shape A plurality of holes are formed in the call between the jaw and the jaw, and the foreign material and concrete pieces are placed in the valley between the jaw and the jaw formed in the shape of a screw line, and the cylindrical screen rotates, and the concrete pieces placed in the valley through the holes. Discharged, the foreign material is placed in the valley to move, and a construction waste treatment apparatus is described that is discharged from the cylindrical screen to an opening opposite to which the foreign material is introduced.

In addition, in Korean Patent Application No. 10-2016-0082778 (name: automatic crushing and sorting system of Seoksan/2016.06.30.), as known in the publication, a crushing machine equipped with a crushing device, a raw stone input hopper, and a crushed stone discharge conveyor is provided. Wow, the crushed stone crushed in the crusher is sorted by particle size, and the sorting table, the crushed stone input hopper, the upper sorting plate with the largest particle size crushed stone sorting hole, the lower sorting plate with the sorting particle diameter adjusting hole, linear actuator, agitator, common conveyor for crushed stone separation and transport It includes a crushed stone sorter equipped with a minimum particle size crushed stone discharge conveyor and a maximum particle size crushed stone discharge conveyor, and the crushed stone sorter alternately selects the smallest particle size crushed stone and the largest particle size crushed stone on a single plane. A sorting system has been described to separate and move in different directions by a common conveyor for separating and transporting crushed stone.

Korean Patent Application No. 10-2006-0039102. Korean Patent Application No. 10-2016-0082778. Republic of Korea utility model registration application No. 20-1999-0001241. Korean Utility Model Registration Application No. 20-2003-0038386.

Crushed stone sorting devices of the prior art have a problem in that it is difficult to sort aggregates of various sizes at the same time, so that work efficiency is deteriorated. In other words, since the aggregates of the desired size must be sorted through separate separation operations, it takes a lot of work time, which is uneconomical.

The present invention is proposed in order to solve the problems of the prior art, by separating and sorting aggregates of various sizes at the same time, alleviating vibration generated in the sorting drum and preventing clogging of the sorting hole, thereby improving the sorting efficiency of crushed stone. It is an object of the present invention to provide a crushed stone sorting device that enhances the durability of the sorting device while still higher.

The present invention is to realize the desired object as described above,

A frame placed on the ground or on the floor; A base disposed above the frame and rotatably installed in one direction through a hinge; A sorting drum disposed on the base and rotatably installed through a roller; A hopper disposed on the inlet side of the sorting drum and inserting crushed stone into the sorting drum; A driving unit that rotates the sorting drum by driving a motor; A rotating part installed on the upper part of the frame and rotating the base in one direction; And a damper installed on the bottom of the base and alleviating vibrations generated from the sorting drum.

In addition, as an embodiment of the present invention, the rotating part is characterized in that it is composed of a bracket attached to an upper portion of the frame, a cylinder installed to be rotatable on the bracket, and a hinge attached to the bottom of the rod and base of the cylinder.

In addition, as an embodiment of the present invention, the damper is configured in a circular corrugated shape, and is installed between the hinge installed on the upper portion of the frame and the bottom portion of the base, while being installed between the hinge installed on the rod of the cylinder and the bottom portion of the base. To do.

According to an exemplary embodiment of the present invention, since the sorting space is partitioned in the sorting drum so that the size of the sorting hole is gradually increased, aggregates of various sizes are separated and sorted at the same time, thereby increasing the sorting efficiency of crushed stone.

In addition, in the embodiment of the present invention, by arranging the sorting drum at a desired slope, the moving speed of crushed stone inside the sorting drum is controlled at a desired speed, so that the sorting efficiency of crushed stone is increased, and also occurs in the sorting drum as a damper is installed on the base. Since the damper alleviates the vibration, there is an effect of further reinforcing the mechanical durability of the sorting device.

In addition, the embodiment of the present invention prevents clogging of the sorting hole by spraying air at a high pressure or spraying water at a high pressure on the sorting drum, and further enhancing the sorting efficiency of crushed stone by washing and removing dirt or sand adhering to the crushed stone. Meanwhile, it has the effect of increasing the quality of aggregate.

1 is a front view showing an embodiment of the present invention.
Figure 2 is a front cross-sectional view showing the embodiment of the present invention.
Figure 3 is a front view showing an operating state in the present invention.
Figure 4 is a cross-sectional side view of the main part showing the installation state of the rotating part in the present invention.
Figure 5 is a front view of the main part showing the selection drum in the present invention.
Figure 6 is a front view showing another installation state in the present invention.
Figure 7 is a front view showing another embodiment of the selection drum in the present invention.
8 is a front view showing another embodiment of the present invention.
9 is a side view showing a main part of another embodiment of the present invention.

The main configuration according to an embodiment of the present invention is a frame 10 placed on the ground or on the floor; A base 20 disposed above the frame 10 and rotatably installed in one direction through a hinge 21; A sorting drum 30 disposed on the top of the base 20 and rotatably installed through a roller 34; A hopper 40 disposed on the inlet portion 31 side of the sorting drum 30 and inputting crushed stone into the sorting drum 30; A driving unit that rotates the sorting drum 30 by driving a motor 50; A rotating part 60 installed on the upper part of the frame 10 and rotating the base 20 in one direction; And a damper 70 that is installed on the bottom of the base 20 and mitigates vibration generated from the sorting drum 30.

In the main configuration of the embodiment, the frame 10 is a structure that supports a base 20 and a sorting drum 30 to be described later at a predetermined height, and the frame 10 is a rectangular frame as shown in FIGS. 1 to 3 in the drawings. It is woven and constructed in the form of, and can be manufactured using a steel square beam or H-beam, and is placed on the ground or floor at work sites or factories.

In addition, in the main configuration of the embodiment, the base 20 is a function of supporting the selection drum 30 on the frame 10, and the base 20 is configured in the form of an elongated iron plate as shown in FIGS. 1 to 3 in the drawing. , A space part is formed inside it so that the aggregates sorted in the sorting drum 30 fall down and are discharged.

In the above, the base 20 has one part of the hinge 21 attached to the bottom of one side, and the other part of the hinge 21 is attached to the upper part of the frame 10, so that the frame 10 It is installed to be rotatable in one direction through a hinge 21 from the top.

In addition, in the main configuration of the embodiment, the sorting drum 30 is a function of sorting aggregates of an appropriate size from crushed stone, and the sorting drum 30 is composed of an elongated cylindrical mesh, as shown in FIGS. 1 to 3 in the drawing, and both sides An inlet part 31 into which crushed stone is injected and an outlet part 32 through which crushed stone is discharged are provided at the ends.

In the above, the sorting drum 30 has rails 33 formed around the outer circumferential surfaces of both sides, and rollers 34 that rotate in engagement with the rails 33 are symmetrically arranged in the front and rear directions to be installed on the top of the base 20 As a result, the sorting drum 30 is placed on a plurality of rollers 34 so as to be rotatable.

On the other hand, the sorting drum 30 is a sorting space so that the size of the sorting hole gradually increases from the inlet part 31 to the outlet part 32 as shown in FIG. 5 in the drawing so that aggregates of different sizes can be separated and sorted simultaneously. (A) (B) (C) can be divided and configured.

In addition, in the main configuration of the embodiment, the hopper 40 is a function of injecting crushed stone into the sorting drum 30, and the hopper 40 is an inlet of the sorting drum 30 as shown in FIGS. 1 to 3 ( 31) is disposed on the side, and is fixedly installed on the top of the base 20 through a plurality of posts.

In the above, the crushed stone crushed at the work site is supplied to the hopper 40 through an excavator or a loader, and the crushed stone is continuously input through the inlet 31 of the sorting drum 30 to perform the sorting operation.

In addition, in the main configuration of the embodiment, the drive unit rotates the sorting drum 30 to select aggregates of a size suitable for use from crushed stone, and the drive unit is one side of the base 20 as shown in FIGS. 1 to 3 A motor 50 is attached to the upper portion, and a driving wheel 51 and a driven wheel 52 are installed around the outer circumferential surface of the drive shaft and the sorting drum 30 of the motor 50, respectively.

In the above, the chain is wound and installed on the driving wheel 51 of the motor 50 and the driven wheel 52 of the sorting drum 30, so that the sorting drum 30 placed on a plurality of rollers 34 so as to be rotatable It is rotated by the drive of 50.

In addition, in the main configuration of the embodiment, the rotating part 60 is a function of rotating the sorting drum 30 in an inclined direction, and the rotating part 60 is an upper part of one side of the frame 10 as shown in FIGS. 1 to 3 in the drawing. It is composed of a bracket 61 attached to and installed on the bracket 61, a cylinder 62 installed rotatably on the bracket 61, and a hinge 64 attached to the bottom of the rod and base 20 of the cylinder 62.

In the above, the bracket 61 is attached and installed on the upper portion of the frame 10, as shown in FIG. 4 in the drawing, and has a rectangular shape with a space formed therein, while the cylinder 62 is vertically disposed therein. The cylinder 62 is installed by being fitted with a rotation shaft 63 on both sides of the bracket 61, so that the cylinder 62 is arranged to be rotatable on the bracket 61.

On the other hand, one part of the hinge 64 is attached to the end of the rod that goes up and down from the cylinder 62, and the other part of the hinge 64 is attached to the bottom of one side of the base 20.

Therefore, when the cylinder 62 of the rotating part 60 is driven, as shown in FIG. 3 in the drawing, the rod rises and raises one side of the base 20 through the hinge 64, so that the base 20 By rotating around the hinge 21, the sorting drum 30 is arranged to be inclined toward the outlet 32.

In this case, as the sorting drum 30 is arranged at a desired slope, the moving speed of the crushed stone inside the sorting drum 30 can be adjusted to a desired speed, thereby increasing the sorting efficiency of the crushed stone.

In addition, in the main configuration of the embodiment, the damper 70 is a function to mitigate the vibration generated in the sorting drum 30, and the damper 70 is configured in a circular corrugated shape, as shown in FIG. 6 in the drawing, and It can be molded from me or urethane.

In the above, the damper 70 is installed between the hinge 21 installed on both upper sides of the frame 10 and the bottom portion of the base 20, and the hinge 64 and the base installed on the rods of the cylinder 62 on both sides ( It is installed between the bottom of 20).

Therefore, by installing the damper 70 between the hinge 21, 64 and the base 20, the damper 70 mitigates the vibration generated in the sorting drum 30, thereby further enhancing the mechanical durability of the sorting device. Is done.

Meanwhile, as another embodiment of the sorting drum 30 for separating the aggregate from the crushed crushed stone, as shown in FIG. 7 in the drawing, the middle part of the sorting drum 30 is divided into both sides, and circular flanges at both ends of the divided (35) is attached and installed, and the selection drum 30 is assembled and installed by combining the flanges 35 facing each other with fastening bolts.

This embodiment of the sorting drum 30 is configured by dividing the long and bulky sorting drum 30 into both sides, so that it is not only easy to transport by vehicle to the work site, but also easy to install and manage.

In addition, an embodiment of the present invention is a function of preventing clogging of the sorting hole in the sorting drum 30, and as shown in FIGS. 8 and 9 in the drawing, the air injection pipe is positioned at the front and rear parts of the sorting drum 30, respectively. (80) and water spray pipe (90) are installed.

The sorting hole formed in the existing sorting drum 30 has a small diameter and can be easily clogged when soil or sand containing moisture is mixed with the crushed stone, so air is sprayed at high pressure or water is sprayed at high pressure to prevent clogging of the sorting hole. .

In the above, the air injection pipe 80 is disposed longitudinally at the front portion so as to be close to the sorting drum 30, and a plurality of nozzles 81 are installed at regular intervals toward the sorting drum 30, while a plurality of cradles ( It is fixedly installed on the base 20 through 82, and a valve 83 is installed in an injection pipe supplying high pressure air to the air injection pipe 80.

Meanwhile, the water spray pipe 90 is disposed in the longitudinal direction at the rear portion so as to be close to the sorting drum 30, and a plurality of nozzles 91 are installed at regular intervals toward the sorting drum 30, and a plurality of cradles 92 It is fixedly installed on the base 20 through.

In the above, the air injection pipe 80 is supplied with air at high pressure through a compressor, and the water injection pipe 90 is supplied with water at high pressure through a pump, and when the selection hole is blocked or narrowed in the process of sorting crushed stone , By opening the valve 83 and injecting air at high pressure to the rotating sorting drum 30 through the nozzle 81, dirt, sand, or foreign matter adhered to the sorting hole is shaken off and removed.

In addition, in the above, the water spray pipe 90 operates together with the air spray pipe 80 to pierce the sorting hole, but the main function is that the quality of the aggregate deteriorates when a large amount of soil or sand is mixed in the crushed stone. By spraying water at high pressure on the rotating sorting drum 30 through the nozzle 91, the sorting hole is pierced and the dirt or sand adhered to the crushed stone is washed and removed.

Therefore, by injecting air to the sorting drum 30 at high pressure or by spraying water at high pressure to prevent clogging of the sorting hole, the sorting efficiency of crushed stone is further increased, and water is supplied to the sorting drum 30 at high pressure in the sorting process. The quality of aggregate is improved by washing and removing the dirt or sand adhered to the crushed stone by spraying.

According to an embodiment of the present invention having such a configuration, the sorting spaces (A) (B) and (C) are partitioned so that the size of the sorting hole gradually increases in the sorting drum, so that aggregates of various sizes are separated and sorted at the same time.

In addition, according to an embodiment of the present invention, the sorting drum is rotated at a desired inclination, so that the moving speed of the crushed stone in the sorting drum is adjusted to a desired speed, thereby increasing the sorting efficiency of the crushed stone.

Meanwhile, according to an embodiment of the present invention, since the damper is installed, the damper mitigates vibrations generated during the operation of the sorting drum, thereby enhancing the mechanical durability of the sorting device.

In addition, the embodiment of the present invention prevents clogging of the sorting hole by injecting air to the sorting drum at high pressure or by spraying water at high pressure by installing air and water spraying pipes at the front and rear portions of the sorting drum, respectively, By washing and removing the dirt or sand adhering to the crushed stone, the efficiency of sorting the crushed stone is improved and the quality of the aggregate is improved.

It has been described with reference to the preferred embodiments of the present invention above, and is not limited to the above embodiments, and through the above embodiments, those skilled in the art to which the present invention pertains within the scope of the gist of the present invention This can be done with various changes in.

10: frame 20: base
21: hinge 30: selection drum
31: inlet 32: outlet
33: rail 34: roller
35: flange 40: hopper
50: motor 51: drive wheel
52: driven wheel 60: rotating part
61: bracket 62: cylinder
63: pivoting shaft 64: hinge
70: damper 80: air injection pipe
81: nozzle 82: cradle
83: valve 90: water injection pipe
91: nozzle 92: holder

Claims (3)

A frame 10 placed on the ground or on the floor; A base 20 disposed above the frame 10 and rotatably installed in one direction through a hinge 21; A sorting drum 30 disposed on the top of the base 20 and rotatably installed through a roller 34; A hopper 40 disposed on the inlet portion 31 side of the sorting drum 30 and inputting crushed stone into the sorting drum 30; A driving unit that rotates the sorting drum 30 by driving a motor 50; A rotating part 60 installed on the upper part of the frame 10 and rotating the base 20 in one direction; And it is installed on the bottom of the base 20, a damper 70 for alleviating the vibration generated in the sorting drum 30; includes,
The base 20 is configured in the form of an elongated iron plate, and a space part is formed on the inside so that the aggregates selected from the sorting drum 30 fall down and are discharged, and one part of the hinge 21 is attached to the bottom of one side. , The other part of the hinge 21 is attached to an upper portion of one side of the frame 10,
The sorting drum 30 is a sorting space (A) (B) (A) (B) that gradually increases the size of the sorting hole from the inlet 31 to the outlet 32 so that aggregates of different sizes can be separated and sorted simultaneously. It is composed of compartments C),
The rotating part 60 includes a bracket 61 attached to an upper portion of the frame 10, a cylinder 62 that is rotatably installed on the bracket 61, and the rod and the base 20 of the cylinder 62. It is composed of a hinge 64 attached and installed on the bottom,
The bracket 61 is attached and installed on the upper portion of the frame 10 and has a rectangular shape with a space formed therein, and the cylinder 62 is vertically disposed therein, while on both sides of the bracket 61 The cylinder 62 is installed by being fitted with the rotation shaft 63,
The damper 70 is configured in a circular corrugated shape, and is installed between the hinge 21 installed on the upper portion of the frame 10 and the bottom portion of the base 20, while a hinge 64 installed on the rod of the cylinder 62 ) Is installed between the bottom of the base 20,
An air injection pipe 80 and a water injection pipe 90 are installed so as to be respectively located at the front and rear portions of the sorting drum 30,
The air injection pipe 80 is disposed longitudinally at the front portion so as to be close to the sorting drum 30, and a plurality of nozzles 81 are installed at regular intervals toward the sorting drum 30, while a plurality of cradles 82 ) Is fixedly installed on the base 20,
The water spray pipe 90 is disposed longitudinally at the rear portion so as to be close to the sorting drum 30, and a plurality of nozzles 91 are installed at regular intervals toward the sorting drum 30, and a plurality of cradles 92 Crushed stone sorting device, characterized in that fixedly installed on the base 20 through. delete delete

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