KR101883666B1 - Rotary crushing device - Google Patents

Abstract

The present invention relates to a rotary crusher apparatus for dry peeling and thereby separating coating agents or paints coated on the surface of wastes when processing wastes such as scrap electronic appliances and scrap bumpers. More specifically, the rotary crusher apparatus comprises: a cylindrical body which is downwardly inclined; a driving shaft which is vertically installed in the center of the body; a first rotary plate which is placed inside the body; a plurality of second blades which are installed with a uniform interval along an inner wall of the body; a discharge unit which protrudes outwardly; a motor which provides a rotating force; and a hopper.

Description

Rotary crushing device

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a rotary grinding apparatus, and more particularly, to a rotary grinding apparatus for dryly separating and separating a coating agent or a paint coated on a surface of a waste at the time of treating waste such as waste electrical appliances or waste bumper .

Generally, wastes such as automobile bumpers are made of functional resin, and these resins are highly recyclable. These wastes recycle only the remaining pure water that has been removed from the surface coated coatings or paints.

In order to recycle waste such as a waste bumper, Korean Patent Registration No. 264830 discloses a waste bumper being pulverized while peeling the paint painted on the surface of the bumper so as to be recycled.

However, coatings and paints coated on the surface of wastes are pollutants that may deteriorate the environment, and there is a problem that a large amount of pollutants are generated in the process of reprocessing.

SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide a rotary pulverizing apparatus capable of separating and releasing a coating material and a coating material in a pulverized waste material while preventing the generation of contaminants. to be.

In order to accomplish the above object, a rotary grinding apparatus according to the present invention is a rotary grinding apparatus for separating and separating a coating agent or paint coated on a surface of a waste, comprising: a cylindrical body formed downwardly; A drive shaft vertically installed at the center of the body; At least two supporting rods extending symmetrically from the center and fastened to the ends of the supporting rods, a first rotating plate mounted on the upper end of the driving shaft and positioned inside the body; A plurality of second blades spaced apart from each other by a predetermined distance from an end of the first rotating plate; A plurality of engaging jaws formed by engaging with each other in a pair along an outer circumferential surface thereof; a stirring member having one end fixed to the engaging jaw by being inserted into the circular plate and the other end projecting outwardly in a predetermined direction; A second rotary plate mounted on the drive shaft in a lower direction of the rotary plate; A shield plate penetrating through the center of the drive shaft and having a predetermined opening at one end and a filter net covering the opening with a plurality of pores to be coupled to a lower portion of the body; And one of the plurality of flow passages branched in the direction opposite to each other is upward and the other is downward. A discharge unit having a second suction pipe communicated with an end of the upward flow path and protruding outwardly in a predetermined direction; A motor provided with a drive pulley connected to the drive shaft to provide rotational force to the drive shaft; And a hopper provided with an inlet opened to receive waste at one side thereof and a first suction pipe for sucking dust generated from the inside thereof, the hopper being provided on the upper surface close to the inlet.

The first rotating plate is provided in plurality and is continuously mounted on the driving shaft such that the supporting shafts of the first rotating plates are mutually shifted. The second blades are multi-tiered on the inner circumferential surface of the body so as to correspond to the respective first rotating plates , And the second blades of each stage are mounted so as to be shifted from each other by a predetermined angle.

In addition, the body is provided with a pair of the first body and the second body so that the first body and the second body are connected to each other so that water flows between the bodies, and a nozzle installed in the center of the body from the body And is formed between the respective second blades.

In addition, at least one or more bolt through-holes may be formed in the end of the support so that the first blade is mounted on the end of the support in the rotation direction of the first rotation plate, and a fastening hole corresponding to the bolt through- And the first blade is fixed to an end of the support by a fixing bolt, the first blade is formed with a recessed groove recessed in the surface in the rotation direction, And a sharp blade is formed at both ends.

The agitating member may include a first agitator having a pair of vertically protruding fixtures that can be fixed to the engaging jaws and which extend outward from the fixture and have teeth at their tips or a fixture having one end fixed to the engaging jaw, And a second stirring member protruding from the fixing plate and having a bar-shaped supporting bar and a supporting bar protruding outward from the fixing bar and a protrusion projecting upward and downward are formed on the end of the supporting bar. The second stirring bar is provided along the outer peripheral surface of the second rotating plate, .

According to the rotary grinding apparatus of the present invention as described above, the coating material and the coating material can be peeled off from the pulverized waste material in a dry manner to prevent the generation of contaminants and separate and emit them separately.

The above and other objects, advantages and novel features of the present invention will become more apparent from the following detailed description when read in conjunction with the accompanying drawings, in which: FIG. It can be understood.

1 is a front view of a rotary grinding apparatus according to a preferred embodiment of the present invention;
Fig. 2 is a side view of Fig.
FIG. 3 is a perspective view of a rotary grinding apparatus according to a preferred embodiment of the present invention,
FIG. 4 is a cross-sectional view showing an operation state of the rotary pulverizing apparatus according to one preferred embodiment of the present invention
5 is a perspective view illustrating a first rotary plate according to a preferred embodiment of the present invention.
6 is a perspective view illustrating a coupling structure of a first rotary plate according to a preferred embodiment of the present invention.
8A is a perspective view showing a second rotary plate according to a preferred embodiment of the present invention.
8B is a perspective view showing a second rotary plate according to another embodiment of FIG.
9A is a perspective view showing a first agitating member, which is an embodiment of the agitating member of the present invention;
Fig. 9B is a perspective view showing a second agitating member, which is another embodiment of the agitating member of the present invention
10 is a cross-sectional view illustrating a drive shaft and a drive pulley according to a preferred embodiment of the present invention;
11 is a perspective view showing a body according to a preferred embodiment of the present invention;
12 is a perspective view showing a frame according to a preferred embodiment of the present invention.

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

In describing the present invention, the same reference numerals are used for the same function within the scope of the same concept, and redundant description thereof will be omitted.

The present invention relates to a rotary grinding apparatus for dryly separating and separating a coating agent or a coating material coated on the surface of a waste during the treatment of waste such as waste electrical appliances or waste bumper.

FIG. 1 is a front view of a rotary grinding apparatus according to a preferred embodiment of the present invention, and FIG. 2 is a side view of FIG. 1.

The rotary pulverizing apparatus according to one preferred embodiment of the present invention is capable of pulverizing waste to a predetermined size while separating and separating the coating agent or the paint coated on the surface of the waste by dry separation. Ultimately, the present invention aims at recycling only the remaining pure water by removing the coating agent or paint coated on the surface while pulverizing the waste made of the recyclable resin.

1 and 2, the present invention includes a cylindrical body 10 having a downwardly inclined shape, a drive shaft 20 vertically installed at the center of the body 10, A first blade 32 extending from the center symmetrically with respect to the center of the support shaft 31 and fastened to an end of each support 31 and mounted on the upper end of the drive shaft 20, A plurality of second blades 40 arranged at equal intervals along the inner wall of the body 10 spaced apart from the end of the first rotating plate 30 by a predetermined distance, A circular plate 51 provided with a plurality of engagement protrusions 51a along the outer circumferential surface thereof and a stirring member 52 having one end inserted into the circular plate 51 and fixed to the engagement protrusion 51a and the other end projecting outwardly in a predetermined direction (30), and the drive shaft A second rotating plate 50 mounted on the first rotating plate 20 and an opening 60a through which the driving shaft 20 penetrates and one end is opened and a filter net 61 having a plurality of pores and covering the opening 60a, A shield plate 60 attached to a lower portion of the body 10 so as to be connected to the opening 60a at a lower portion of the shield plate 60, One is raised and the other is down. And a drive pulley 81 connected to the drive shaft 20 and provided with a rotational force by the drive shaft 20. The drive shaft 20 is provided with a discharge portion 70 having a second suction pipe communicated with an end of the upward flow passage, A motor 80, and a hopper 90. As shown in Fig.

As described above, the rotary grinding apparatus according to an embodiment of the present invention includes a body 10, a drive shaft 20, a first rotary plate 30 having a first blade 32, a second blade 40, A rotary grinder including a second rotary plate 50 having a stirring member 52, a shielding plate 60, a discharge unit 70 and a motor 80. In addition, Configurations and structures thereof may be added or included.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a rotary grinding apparatus according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

The rotary pulverizing apparatus according to one preferred embodiment of the present invention is disposed vertically up and down to be treated while moving downward the waste supplied to the upper side. The treated waste is taken out from the bottom.

FIG. 3 is a perspective view showing a part of a rotary grinding apparatus according to a preferred embodiment of the present invention, and FIG. 4 is a cross-sectional view illustrating an operation state of a rotary grinding apparatus according to a preferred embodiment of the present invention.

Referring to FIGS. 1 to 4, the body 10 constitutes a case for crushing waste in the present invention. Specifically, the body 10 is provided to receive the waste to be treated in a predetermined manner, and its longitudinal section is inclined downward. Preferably, the body 10 may be cylindrical. The upper and lower portions of the body 10 are opened to enable the carry-in and carry-out of the waste, respectively, and gradually become narrower from the open top to the bottom. The gradually narrowing shape of the body 10 depends on the treatment of the waste to be described later and the size change of the waste at the top.

The drive shaft 20 may be in the form of a long rod and is installed vertically through the center of the body 10. In the present invention, the driving shaft 20 is rotated around the mounting direction of the driving shaft 20, and the following components to be rotated together with the rotation of the driving shaft 20 are continuously mounted.

The first rotary plate 30 is located inside the body 10 and is mounted on the upper end of the drive shaft 20. At least two supporting rods (31) extend symmetrically from the center through which the first rotating plate (30) penetrates vertically, and the penetrating central portion thereof is mounted on the driving shaft (20). Of course, when the supporting rods 31 are extended to three or more, the supporting rods 31 need not be symmetrical to each other but may be formed in a radial shape extending from the central portion at regular intervals. A first blade (32) is fastened and fixed to an end of each support (31).

Specifically, the first blades 32 are mounted on the ends of the plurality of supports 31, respectively, as a structure for crushing the waste and peeling off the paint. The first blades 32 may be mounted in the rotating direction of the first rotary plate 30 and may be fastened by fastening means such as the fixing bolts 33. In the present invention, the first blade 32 can be detachably attached according to the fastening and releasing of the fixing bolt 33.

The second blades (40) are equally spaced along the inner wall of the body (10). Here, the second blade 40 is a construction for grinding waste and peeling the paint in association with the first blade 32. Specifically, the second blade 40 is spaced apart from the end of the first rotating plate 30, more specifically, by a predetermined gap 45 from the first blade 32, and is installed along the inner wall of the body 10 do. That is, the waste may be pulverized in the gap 45 between the first blade 32 and the second blade 40, and the coating agent or the paint may be peeled off.

The second rotary plate 50 is mounted on the drive shaft 20 in a downward direction of the first rotary plate 30 and is rotated together with the rotation of the drive shaft 20. The second rotary plate 50 is constituted by a pair of circular plates 51 and a stirring member 52 fixedly mounted on the circular plate 51. In the present invention, the second rotary plate 50 is firstly crushed through the first blade 32 and the second blade 40, and the waste to be peeled off is again stirred to separate the second crushing and the paint For example.

Specifically, the discs 51 are formed as a pair capable of engaging with each other, and a plurality of engaging protrusions 51a formed inside the disc 51 along the outer circumferential surface thereof may be provided. The engaging protrusions 51a of the respective discs 51 may be symmetrically formed to face each other up and down. At this time, the pair of discs 51 are engaged with each other, and the engaging protrusions 51a, which are open to the outside and are vertically and horizontally stacked, are provided inside the interdigitated disc 51 in the inner direction of the disc 51 do.

The agitating member 52 is formed so that one end thereof is inserted into the disk 51 to be fixed to the engaging step 51a, and the other end thereof protrudes outwardly with a predetermined outward direction. As will be described later in detail, in the present invention, the agitating member 52 may include a first agitator 53 and a second agitator 54 having agitating structures for recoiling the waste. That is, when rotated together with the rotation of the second rotary plate 50, the waste material hits the agitating member 52 to be rebounded so as to be mixed with other wastes in the body 10.

The shield plate 60 has an opening 60a through which the driving shaft 20 penetrates and passes through the shield plate 60 at one end and a filter net 61 which covers the opening 60a with a plurality of holes, (10). More specifically, the shield plate 60 has a shape corresponding to the lower shape of the body 10, and partially closes the lower portion of the body 10. And the drive shaft 20 is formed to pass through the center thereof. At this time, it is preferable that a fixing member is appropriately provided between the driving shaft 20 and the shielding plate 60 to prevent the shielding plate 60 from flowing. An opening 60a, which is opened outward from the center where the drive shaft 20 penetrates, is formed. The opening 60a is formed so as to open upward and downward, and allows the waste to be crushed through the opening 60a to be discharged to the outside. Here, the filter mesh 61 is attached to the opening 60a. The filter net 61 has a plurality of perforations, and preferably a perforated plate or a mesh net may be used. The size of the perforations formed in the filter net 61 may be varied according to the size of waste to be discharged to the outside through the pier. The filter net (61) is fixed to the shield plate by riveting or screwing. Preferably, it is exchangeable so that it is effective in terms of durability.

The discharge portion 70 has a flow passage formed therein and is mounted to the lower portion of the shielding plate 60. The discharge portion 70 is for discharging the treated waste to the outside, and may be connected to the opening portion 60a and project outward to the outside. In the present invention, the flow passage formed in the discharge portion 70 may be formed of a first flow passage 71 and a second flow passage 72 branched from each other in the outer chamber so as to face each other. At this time, the first flow path 71 and the second flow path 72 may be formed to face each other. That is, the flow paths are formed in pairs, one of which is formed upward and the other is formed downward.

In the present invention, the discharging portion 70 is for discharging the pulverized and exfoliated waste to the outside. As described above, the flow path of the discharging portion 70 includes two flow paths inside the first flow path 71 ) And the second flow path 72. [ At this time, the first flow path 71 is upward, the second flow path 72 is downward, and the pulverized waste is discharged through the downward second flow path 72. On the other hand, the upward first flow path 71 may be provided so that the second suction pipe communicates with the end of the upward flow path in order to remove fine powder generated in the pulverization and peeling process. At this time, it is preferable that the meshes are appropriately installed so as to prevent the waste having a somewhat heavy weight from being sucked. That is, the second suction pipe selectively filters only the separated paint. A hinge 73 is provided at the front of the branch to the first flow path 71 and the second flow path 72 to facilitate mounting and dismounting of the filter network 61, It is preferable to facilitate the exchange of the fluid.

The first suction pipe and the second suction pipe as described above may be connected to an intake device communicating with each other, and may be realized as an intake device such as a commercially available air conditioner. That is, one intake tube is branched into two and divided into a first suction pipe and a second suction pipe, the first suction pipe is installed in the hopper 90, and the second suction pipe is installed in the discharge portion 70, Collect the generated fine powder. The collected fine powder may be discarded through further treatment or properly classified and recycled.

The motor 80 is provided with a drive pulley 81 connected to the lower end of the drive shaft 20 and provides rotational force to the drive shaft 20. In the present invention, the motor 80 may be an AC-driven 150 hp motor 80. The drive pulley 81 is preferably located below the shielding plate 60 for partially closing the lower portion of the body 10. The drive pulley 81 may be a metal or a metal A belt pulley, a chain belt made of a direct current, or a gear pulley.

The rotary pulverizing apparatus of the present invention as described above enables the waste to be crushed to a predetermined size while separating and separating the coating agent or the paint coated on the surface of the waste by dry separation. Particularly, the waste is continuously stirred inside the body 10 to be pulverized into waste of various sizes, thereby facilitating the peeling of the paint on the surface. That is, the waste that is recoiled by being struck by the agitating member 52 is continuously crushed and peeled by the first blade 32 and the second blade 40, and the crushed waste appropriately crushed to a final size is sealed by the shield plate 60 And is discharged to the outside.

The rotary pulverizing apparatus of the present invention as described above includes a hopper 90 capable of storing a predetermined amount of waste in order to supply waste into the body 10.

The hopper 90 is provided at one side with an open inlet 91 for receiving waste. A conveyor belt can be connected to the input port 91, and the waste can be supplied to the hopper 90 through the conveyor belt. In the rotary pulverizing apparatus of the present invention, the fine powder is scattered in the course of the waste being charged or the waste being treated. Here, the fine powder includes a powder or foreign substance of the peeled coating agent or paint, and it is preferable to prevent the fine powder from scattering to the outside.

In the present invention, a first suction pipe for sucking dust generated therein is provided. At this time, it is preferable that the first suction pipe is connected to the suction device to suck air. In the present invention, the first suction pipe may be provided on the upper surface. Here, it is preferable that the first suction pipe is provided close to the inlet 91 to prevent the dust generated in the inside from being scattered to the outside as much as possible. The first suction pipe may be connected to the upper surface of the hopper 90 through a tubular body through which the inside of the hopper 90 communicates. In this case, a fastening means such as a bolt may be provided for mounting. In addition, a door that can be opened and closed by a user can be installed on one side of the hopper 90 to facilitate cleaning and replacement of parts.

FIG. 5 is a perspective view illustrating a first rotary plate according to an exemplary embodiment of the present invention, and FIG. 6 is a perspective view illustrating a coupling structure of a first rotary plate according to an exemplary embodiment of the present invention.

Referring to FIGS. 5 and 6, a plurality of first rotary plates 30 may be provided. Specifically, the support rods 31 of the respective first rotary plates 30 are mounted on the drive shaft 20 so as to be offset from each other. At this time, the two first rotating plates 30 are continuously mounted on the drive shaft 20. At this time, the first rotating plates 30 are mounted on the supporting plates 31 so as to be shifted from each other, 30 are provided to have a cross shape. The top surface of each support 31 is provided with a spacing holder 34 extending upwardly and the waste is pushed toward the gap 45 when the support 31 is rotated through the spacing holder 34 .

The first blade (32) can be mounted at the end of the support base (31) of the first rotary plate (30) in an exchangeable manner. In the present invention, it is preferable that the first blade (32) is mounted so as to face the rotating first rotating plate (30). For example, at least one or more bolt through holes 31a may be formed at the end of the support base 31. It is also desirable to improve the fixing force through the two or more bolt through holes 31a. The bolt through-hole 31a is made to pass through the end of the support base 31 in a direction parallel to the rotation direction. The first blade 32 may be formed with a fastening hole 32a corresponding to the bolt through hole 31a of the support base 31 in the rotating direction of the first rotary plate 30. [ Concretely, it is preferable that the fastening holes 32a are formed so as to be connectable to the respective bolt through holes 31a. At this time, the fastening holes 32a of the first blades 32 are closed to the rotating direction side of the body, the opposite side is opened, and the fixing bolts 33 are fastened to the inside. That is, the fixing bolt 33 is fitted in the bolt through hole 31a and the end of the fixing bolt 33 is fastened to the fastening hole 32a by a screw coupling method, so that the first blade 32 is fixed to the end of the support 31 . Of course, in the present invention, the fastening bolts 33 filled in the support base 31 are disengaged by reverse rotation or the like so that the first blades 32 can be replaced with another first blades 32.

In addition, it is preferable that key engagement parts (31b, 32b) which are fixed to each other are provided on the surface of the support base and the first blade. At this time, the key fittings 32b and 31b have a shape corresponding to each other to prevent the coupling from being disengaged arbitrarily from the vibration in use.

On the other hand, the first blade 32 is made to cut off the coating material or paint applied to the surface of the waste while allowing the waste to be cut in a predetermined manner. The blade portion 32c of the first blade 32 is formed in such a manner that the blade portion 32c of the first blade 32 can separate the paint in conjunction with the second blade 40. [ Concretely, the first blade 32 is formed with a concave groove 32b which is recessed inwardly in the rotation direction surface. That is, as the rotating centrifugal force, the waste is naturally tucked in the concave groove 32b, and the waste is pushed out to the outside so as to be connected to the second blade 40 installed on the inner surface of the body 10. [ As shown in the drawing, the concave groove 32b is set up and down on the front surface of the first blade 32, and the concave groove 32b is formed by sloping both sides from the reference line. Both ends of the concave groove 32b have a structure protruding outward. At this time, both side ends of the concave groove 32b can be formed as a sharp blade portion 32c. At this time, it is preferable that the front surface of the first blade 32 including the concave groove 32b can be formed with the blade portion 32c through heat treatment.

Meanwhile, in the rotary grinding apparatus of the present invention as described above, the second blades 40 are mounted on the inner circumferential surface of the body 10 so as to correspond to the respective first rotary plates 30 formed in a plurality of stages. 7 shows a second blade 40 according to a preferred embodiment of the present invention. As shown in the figure, the second blades 40 are mounted in multiple stages as a plurality of stages, and the second blades 40 are mounted at equal intervals along the inner circumferential surface of the body 10 at each stage. The second blades 40 of each stage are mounted so as to be shifted from each other by a predetermined angle with the second blades 40 of the adjacent stage. That is, as shown in the figure, the upper second blade 40 is mounted at an angle to the inner surface of the body 10 at a predetermined angle, and the lower second blade 40 is inclined with respect to the upper second blade 40 Respectively. In the present invention, the second blade 40 at the upper end is mounted obliquely and the second blade 40 at the lower end is vertically mounted vertically so that the second blades 40 at the respective ends are mounted to be shifted from each other at a predetermined angle. When the second blades 40 are mounted in a multistage manner so as to be shifted from each other and the waste material bumps against the agitating member 52 and is recoiled to the upper side of the body 10 by the first blades 32 and the second blades 40 at various angles Allow the paint to peel off.

FIG. 8A is a perspective view illustrating a second rotary plate according to an exemplary embodiment of the present invention, FIG. 8B is a perspective view illustrating a second rotary plate according to another embodiment of FIG. 8A, FIG. FIG. 9B is a perspective view showing a second agitating member, which is another embodiment of the agitating member of the present invention. FIG.

Referring to FIGS. 8A, 8B, 9A and 9B, as described above, the present invention stirs waste in the interior of the body 10 for cutting of multiple angles and peeling of the paint. That is, the agitating member 52 is fixed to the disk 51 of the second rotary plate 50 so as to recycle the waste, and when the part is projected to the outside, the waste can be recoiled through the protruding portion. More specifically, it may be provided in one or two or more of the first agitator 53 and the second agitator 54, and when a plurality of agitators are provided in two or more, they may be used alone or in combination.

The first agitator 53 has a fixture 53a whose one end is caught by the engaging protrusion 51a formed on the disc 51 and protrudes upward and downward by a predetermined length along the outer circumferential surface of the disc 51. [ The extending plate 53b extends outward from the fastener 53a and the teeth 53c are formed at the ends of the extending plate 53b. The teeth 53c may have a shape arranged side by side on the outer surface of the extension plate 53b.

Further, the second agitator 54 is vertically protruded by a fastener 54a whose one end is caught by the catching protrusion 51a formed on the circular plate 51. At this time, the fixture 54a of the second agitator 54 may be formed in a circular shape. Shaped support rods 54b that extend outward from the fixing pawls 54a of the second agitator 54 and protrusions 54c protruding in the vertical direction are formed at the ends of the support rods 54b. In the present invention, the protrusions 54c are formed in a rhombic shape having rounded ends and different diagonals. The second stirring body 54 can rotate the fastener 54a inside the disk 51 so that the projection 54c protruding up and down is rotated to strike the waste, The waste collided by the body 10 can be recoiled upward within the body 10.

In the present invention, the rotation range of the second rotary plate 50 is limited by the shielding plate 60 in the pulverization of the waste and the peeling of the paint on the surface. Preferably, the first agitator or the second agitator is not overlapped with the upper portion of the opening 60a of the shield plate 60. [ For example, the ends of the first agitator or the second agitator do not block the opening 60a of the shield plate 60. That is, the pulverized waste passes through the filter net 61 and is discharged to the outside through the discharge portion 70. The waste that does not pass through the opening portion 60a again hits the agitating member 52 and is recoiled upward so that crushing and peeling can be performed through the first blade 32 and the second blade 40. [

10 is a cross-sectional view illustrating a drive shaft and a drive pulley according to a preferred embodiment of the present invention. In the present invention, the drive shaft (20) may be provided with a ball bearing complex on which the ball bearing is mounted in proximity to the drive pulley (81). Here, the ball bearing complex is casing and supported to surround the ball bearing. In the present invention, it is provided to take into account the durability against the impact between the waste and the blade in the process of pulverizing waste of various sizes. It is preferable that a plurality of ball bearing complexes 21, 22 and 23 are installed in the drive shaft 20 in a plurality of rows. In this case, the ball bearing complexes 21, 22 and 23 are preferably provided with ball bearings of different diameters.

11 is a perspective view illustrating a body according to a preferred embodiment of the present invention. Referring to FIG. 11, in the present invention, the body 10 may be provided in a pair such that the respective surfaces thereof are in contact with each other. That is, the body 10 is composed of a first support body 10a and a second support body 10b as two layers. At this time, the second blades 40 can be mounted on the inner body 10, and a channel 12 through which water flows can be formed between the bodies 10, The nozzle 11 may be installed in the center of the nozzle 11. The nozzles 11 may be formed between the respective first blades 32 and may be formed as two upper and lower stages in the body 10. In addition, it is preferable to prepare only about 4 to 6 nozzles so as to prevent excessive water injection.

The injection of water from the body 10 controls the rising temperature of the inside of the apparatus, thereby preventing a change in physical properties of the waste due to temperature rise.

12 is a perspective view illustrating a frame according to a preferred embodiment of the present invention. Referring to FIG. 12, a frame 95 standing at a predetermined height from the ground may be provided at the lower end of the discharge unit 70 of the present invention. The frame 95 is a frame having a substantially rectangular shape so that the rotary pulverizing apparatus is installed at a certain height above the ground. At this time, the frame 95 is provided with a door 96 that can be opened and closed on the outer surface, and a space is formed therein. The frame 95 may include a water tank for storing water for supplying water to the channel 12 of the body 10 and may be provided with an injector 97, And a control panel 98 connected to a thermometer for controlling the temperature inside the body 10 to control the waste treatment of the present invention.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those skilled in the art that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. It will be readily apparent to those skilled in the art that other embodiments falling within the scope of the present invention may be suggested. It is therefore to be understood that the above-described embodiments are illustrative in all aspects and not restrictive. The scope of the present invention is defined by the appended claims rather than the foregoing detailed description, and all changes or modifications derived from the meaning and scope of the claims and the equivalents thereof are included in the scope of the present invention Should be interpreted.

10: Body
20: drive shaft
30: first rotating plate
31: Support
32: First blade
40: second blade
50: second rotating plate
51: Disc
52: stirring member
60: shield plate
61: filter network
70:
80: Motor
81: Driving pulley
90: Hopper
95: frame

Claims (5)

A rotary grinding apparatus for separating and separating a coating agent or a coating material coated on a surface of a waste,
A body having an upper portion and a lower portion opened, the opening area being gradually narrowed from the upper portion toward the lower portion;
A drive shaft vertically installed at the center of the body;
At least two supporting rods extending symmetrically from the center and fastened to the ends of the supporting rods, a first rotating plate mounted on the upper end of the driving shaft and positioned inside the body;
A plurality of second blades spaced apart from an end of the first rotating plate at regular intervals on the inner wall of the body;
A plurality of engaging jaws formed by engaging with each other in a pair along an outer circumferential surface thereof; a stirring member having one end fixed to the engaging jaw by being inserted into the circular plate and the other end projecting outwardly in a predetermined direction; A second rotary plate mounted on the drive shaft in a lower direction of the rotary plate;
An opening formed in the center of the inner periphery of the drive shaft so that a part of one surface between the outer surface and the outer surface of the second rotation plate is opened,
A shielding plate provided with a filter net covering the opening with a plurality of pores and coupled to a lower portion of the body;
And one of the plurality of flow passages branched in the direction opposite to each other is upward and the other is downward. A discharge unit having a second suction pipe communicated with an end of the upward flow path and protruding outward;
A motor provided with a drive pulley connected to the drive shaft to provide rotational force to the drive shaft; And
A hopper having an inlet opened to receive waste at one side thereof and a first suction pipe for sucking dust generated therein, the hopper being provided at an upper surface close to the inlet; , ≪ / RTI &
The first rotating plate is provided in a plurality of units, and the supporting plates of the first rotating plates are continuously mounted on the driving shaft so as to be offset from each other,
Wherein the second blade is installed to be inclined at different angles to the inner circumferential surface of the body so as to correspond to each of the plurality of first rotary plates.
delete The method according to claim 1,
The body is provided with a pair of the first body and the second body so that the first body and the second body are connected to each other so that water flows between the body and the body. And the second blade is formed between the second blades.
The method according to claim 1,
The apparatus comprises:
At least one bolt through hole is formed at the end of the support so that the first blade is mounted on the end of the support in the rotation direction of the first rotation plate, and the fastening hole corresponding to the bolt through hole is closed to the first blade on the rotation direction side of the first rotation plate And the first blade is fixed to an end of the support by a fixing bolt, the first blade is formed with a concave groove which is recessed inward on a surface in the rotating direction, And a sharp blade portion is formed on the rotating shaft.
The method according to claim 1,
The stirring member
A first stirrer protruding up and down one end of which can be fixed to the catching jaw and extending outward from the fixture and having teeth at its tip,
And a second stirring member having a bar-shaped support bar and a support bar protruding upward and downward from the fixing plate and having protrusions projecting in the up-and-down direction are formed on the ends of the support bars, Or is disposed along the outer circumferential surface of the second rotary plate.

Images