KR200456409Y1 - Lightweight waste pulverization device - Google Patents

Abstract

The present invention relates to a light weight waste waste shredder, in which the light weight waste waste shredder is used to grind lightweight compacts including vinyl, fiber, rubber, etc. generated from general wastes and nuclear power plants into uniform small particle sizes. It consists of the main configuration, including the input unit 10, rough grinding unit 20, dispersion unit 30, finishing grinding unit 40, the container 50, and the like.
Accordingly, the present invention is to prevent the damage of the equipment due to the improvement of the grinding efficiency and overload, because the grinding material is crushed step by step, rough grinding and finishing grinding step by step, in particular, by mill bar Because of the forced injection, the crushing efficiency of the light crushed powder is improved, and the crushed powder by the rough grinding part is dispersed by the dispersion bar and evenly supplied to the finishing crushed part, so that the pulverized material is crushed into a small uniform particle size. It works.

Description

Lightweight waste pulverization device

The present invention relates to a light weight waste waste shredder, and more particularly, to a light weight waste waste shredder that shreds light weight waste waste including vinyl, fiber, rubber and the like into uniform particles.

Conventionally, a pulverizer is a pulverization device for recycling or discarding waste discharged from construction / civil waste materials or industrial sites. The pulverization operation is performed by rotational movements of crushing blades installed on a pair of drive shafts to face each other. It is carried out to adjust the grinding particle size by varying the rotational speed of the drive shaft and the number of blade teeth of the grinding blade.

Looking at the main pulverizer disclosed in the prior art, Utility Model Registration No. 20-0375858 interposed a pair of drive shafts parallel to each other, while forming a hopper corresponding to it inclined to facilitate the introduction of waste wood, Sharp vertical blades and cutting blades are detachably mounted on the cutting cutter to provide excellent crushing performance and easy maintenance according to the wear of the blades.

In addition, in Utility Model Registration No. 20-0239387, since the object to be crushed by the auxiliary cutter can be smoothly introduced into the main cutter, the crushing speed is increased to improve work efficiency.

In addition, Utility Model Registration No. 20-0271440 has a pair of cutter gears having different gear blades at the top, middle, and bottom of each of them to perform the shredding operation, thereby minimizing uniform shredding in one shredding operation. As a result, it is possible to minimize the working time and at the same time reduce the apparatus cost and minimize the apparatus volume and installation space compared to having several shredders.

However, the above-mentioned conventional shredding device has a structure in which the shredded material introduced through the hopper is supplied to the shredding blade by gravity, and when shredding lightweight waste including vinyl, fiber, rubber, etc., the shredder is light and shredded. There was a problem that the crushing operation is delayed because it is not easily injected.

In addition, in order to crush the crushed particle size in small size and uniformly, the crushing blades are installed in the end, but in the process of primary crushing by the upper crushing blades, the crushed materials are entangled with each other and discharged in a lump state. Crushing efficiency was lowered, resulting in a closed end where the particle size of the crushed product was not kept small and uniform.

The present invention has been made in view of the above, the present invention is to provide a light-weight grab waste crusher for crushing a lightweight pulverized product, including vinyl, fiber, rubber, etc. into a uniform small particle size.

Features of the present invention to achieve this purpose, the first rotary shaft 12 is installed so as to rotate on both sides of the hopper 11 in which the pulverization is injected, and fixed so that one end is perpendicular to the first rotary shaft 12 An inlet 10 having a first support bar 14 and a mill bar 16 fixed at both ends on the first support bar 14 to be rotated at a rotation radius spaced apart from the first rotation shaft 12; A pair of first drive shafts 22 and 22 'installed below the hopper 11 and interlocked with the motor and installed on the first drive shafts 22 and 22', respectively, so that one ends thereof overlap each other. Rough grinding mill 20 is provided with a first grinding blade 24 is bitten and the grinding blade 24a is arranged in a spiral; One end is fixed on the connecting pipe 31 installed below the rough grinding part 20, the second rotating shaft 32 respectively installed to rotate on both sides of the connecting pipe 31, and the second rotating shaft 32. Dispersion unit 30 is provided with a second support bar 34 and a dispersion bar 36 is fixed at both ends on the second support bar 34 and rotated at a rotation radius spaced apart from the second rotation shaft 32. ; A pair of second drive shafts 42 and 42 'installed in a lower portion of the connecting pipe 31 and interlocked with the motor, and respectively installed on the second drive shafts 42 and 42' so that the ends thereof overlap each other. A second grinding blade 44 meshed with the grinding blade 44a is disposed in a spiral manner, and a grinding plate 46 installed to surround the lower portion of the second grinding blade 44 and having a plurality of grinding holes 46a formed therein. Finishing grinding unit 40 is provided; And a collecting container 50 installed under the finishing grinding part 40 to store the pulverized product.

At this time, the first grinding blades 24 and the two grinding blades 44 are characterized in that they are arranged to be spaced apart with the fixed blade 60 therebetween.

In addition, it is characterized in that the concave blades 24b recessed in an arcuate shape on an outer circumferential surface of at least one of the plurality of first grinding blades 24 installed on the first drive shafts 22 and 22 '. .

In addition, the second grinding blade 44 has a grinding blade formed with two grinding blades 44a at 180 degrees and four grinding blades 44a formed at a 90 degree angle. It is characterized in that it is repeatedly arranged in proportions.

In addition, the first and second grinding blades (24), characterized in that the divided grooves 70 are formed on the outer side of the grinding blades (24a, 44a) of the 44.

According to the above configuration and operation, the present invention is because the grinding material is crushed step by step through the rough grinding part and the finishing grinding part, and the damage of the equipment due to the improvement of the grinding efficiency and the overload is prevented, in particular by the mill bar Since the pulverized product is sequentially forced into the pulverized powder, the crushing efficiency of the light pulverized product is improved, and the pulverized product crushed by the rough grinding part is dispersed by the dispersion bar and evenly supplied to the finishing crushing part, so that the pulverized material is compact and uniform particles. It has the effect of being crushed to size.

1 is a front view showing the overall weight of the light weight waste waste shredder according to the present invention.
Figure 2 is a side view as a whole showing a light weight waste waste shredder according to the present invention.
Figure 3a to 3c is a schematic view showing the rough grinding portion of the light weight waste crusher according to the present invention.
Figures 4a to 4c is a block diagram showing the finishing grinding portion of the light-weight grab waste crusher according to the present invention.
Figure 5 is a block diagram showing a split groove of the light weight waste crusher according to the present invention.

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

The present invention relates to a light weight waste waste shredder, in which the light weight waste waste shredder is used to grind lightweight compacts including vinyl, fiber, rubber, etc. generated from general wastes and nuclear power plants into uniform small particle sizes. It consists of the main configuration, including the input unit 10, rough grinding unit 20, dispersion unit 30, finishing grinding unit 40, the container 50, and the like.

The input unit 10 according to the present invention is a first rotating shaft 12 which is respectively installed to be rotated on both sides of the hopper 11 into which the crushed powder is injected, and the first end fixed on the first rotating shaft 12 orthogonally Both the support bar 14 and the first support bar 14 is provided with a mill bar 16 fixed at both ends thereof and rotated at a rotation radius spaced apart from the first rotation shaft 12. Hopper 11 is installed on the rough grinding portion 20 to be described later, the upper surface or the side is opened, the pulverized product is introduced. And the hopper 11 is formed in one side is bent arcuately the same as the rotation radius of the mill bar 16, the other side is formed in the inclined surface crushed material stored in the hopper 11 to the rotation radius of the mill bar 16 Has a concentrated structure

In this case, the mill bar 16 is formed in a plate shape, and rotates at a position spaced apart from the first rotary shaft 12 through the first support bar 14 to grind the pulverized material introduced into the hopper 11. Forced to the ()), but as the first rotary shaft 12 is divided into a pair is installed on both ends of the hopper 11, the intermediate portion of the first rotary shaft 12 is omitted, so that the capacity of the hopper 11 is increased Of course, there is an advantage that the pulverized material is prevented from being wound on the first rotary shaft 12 so that the pulverized material is quickly added.

In addition, the rough grinding part 20 according to the present invention is a pair of the first driving shaft 22, 22 'and the first driving shaft 22, 22' installed in the hopper 11 and linked with the motor. The first grinding blades 24 are respectively provided on one side thereof, are engaged with one end portion to overlap each other, and the grinding blades 24a are arranged in a spiral manner. The rough grinding part 20 firstly grinds the pulverized product through the first grinding blades 24 disposed to face each other, and includes a first grinding blade installed on the pair of first drive shafts 22 and 22 '. (24) are rotated in opposite directions and at different driving speeds, and when the grinding blades 24a arranged in a spiral manner are pulled into the pulverized product sequentially between the pair of first grinding blades 24, the grinding blades Water is crushed

Then, at least one of the plurality of first grinding blades 24 provided on the first driving shafts 22 and 22 'is formed with a concave blade 24b recessed in an arcuate shape on an outer circumferential surface thereof. The concave blade 24b is formed in an arcuate shape in a plurality of outer peripheral surfaces of the first grinding blade 24 as shown in FIG. 3B, and the concave blade 24b is formed in the first grinding blade 24 on which the concave blade 24b is formed. The first grinding blade 24 (the grinding blade of Fig. 3c) which is not present is repeatedly arranged at at least one interval. (In Fig. 1, the first grinding blade 24 having the concave blades 24b formed at intervals of two to three. Shows this deployed state)

Accordingly, when the first drive shafts 22 and 22 'are rotated, the grinding blade 24a of the first grinding blade 24 pulls the grinding material, and then the first grinding blades 24 positioned opposite to each other are sheared. Grinding the ground by the principle, in this case, the concave blade (24b) has the advantage that the grinding efficiency is improved because the grinding material entered between the first grinding blades 24 which are located opposite to each other is crushed in the engaged state. .

In addition, the first grinding blades 24 are disposed to be spaced apart from each other with the fixed blades 60 interposed therebetween, and the fixed blades 60 have one end on a housing supporting the first driving shafts 22 and 22 '. It is fixed and the other end extends into the space between the first grinding blades 24. Thus, even if the crushed material is wound between the first grinding blade 24 during the grinding process, it is easily removed by the fixed blade (60).

In addition, the dispersion unit 30 according to the present invention is the connection pipe 31 is installed under the rough grinding part 20, the second rotary shaft 32 is installed so as to rotate on both sides of the connection pipe 31, and A second support bar 34 having one end fixed on the second rotation shaft 32 and a dispersion bar fixed at both ends on the second support bar 34 to be rotated at a rotation radius spaced apart from the second rotation shaft 32. 36 is provided.

The dispersion bar 36 is rotated at a position spaced apart from the second rotation shaft 32 through the second support bar 34, and is pulverized by hitting the pulverized product that is primarily crushed and dropped through the rough grinding unit 20. Since the water is distributed and supplied on the finishing grinding unit 40 to be described later, the secondary grinding efficiency is improved.

As the second rotary shaft 32 is divided into two pairs and installed at both ends of the connection pipe 31, an intermediate portion of the second rotary shaft 32 is omitted, thereby improving the blow efficiency of the pulverized product by the dispersion bar 36. In addition, the phenomenon that the pulverized material is wound on the first rotary shaft 12 is prevented.

In addition, the finishing grinding part 40 according to the present invention is a pair of second drive shafts (42, 42 ') and second drive shafts (42) (42) installed in a lower portion of the connecting pipe (31) to be linked to the motor. A plurality of grinding balls are installed on each of the second grinding blades 44 and the grinding blades 44a are arranged in a spiral manner, and the grinding blades 44a are spirally disposed, respectively. The crushing plate 46 in which the 46a is formed is provided. The rough grinding part 20 secondly grinds the pulverized product through the second grinding blades 44 disposed to face each other, and the second grinding blades are provided on the pair of second drive shafts 42 and 42 '. 44 are rotated in opposite directions and at different driving speeds, and when the spirally arranged grinding blades 44a draw the sequential objects and are introduced between the pair of second grinding blades 44, they are pulverized by the temporary members. Water is crushed

And the second pulverized pulverized product is transported on the crushing plate 46, the pulverized crushed to a smaller particle size than the pulverized hole 46a is passed through the crushed hole 46a to fall to the bottom, the pulverized product of large particles Is crushed with the crushing plate and is pulverized to the lower through the crushing hole (46a) as the crushed particles are pulverized into a small uniform size.

In addition, the second grinding blade 44 is a grinding blade (a grinding blade of Figure 4c) is formed with two grinding blades (44a) at 180 degrees conformal and four grinding blades (44a) are formed at 90 degrees The blade (milled blade of Figure 4b) is repeatedly placed at a ratio of 1: 1 to 3. At this time, the grinding blade (44a) serves to draw the first pulverized crushed material between the pair of second grinding blades 44, the second drive shaft 42, 42 ' The second grinding blade 44 on which the grinding blade 44a is formed and the second grinding blade 44 on which the four grinding blades 44a are formed are pulverized by the temporary cabling two to four times.

The second grinding blade 44 is disposed to be spaced apart from each other with the fixed blade 60 interposed therebetween, and the fixed blade 60 has one end on a housing supporting the second driving shafts 42 and 42 '. It is fixed and the other end extends into the space between the second grinding blades 44. Thus, even if the crushed material is wound between the second grinding blade 44 during the grinding process, it is easily removed by the fixed blade (60).

In addition, the dividing groove 70 is formed on the outer side of the grinding blades 24a and 44a of the first and second grinding blades 24 and 44. The dividing groove 70 is recessed concave in a "v" shape as shown in FIG. 5, and is formed in the rotational direction of the grinding blades 24a and 44a. In addition, the division grooves 70 are formed in plural places at intervals of 5 to 15 mm so as not to impair the structural strength of the grinding blades 24a and 44a.

As such, the heat dissipation surface area of the grinding blades 24a and 44a is increased due to the dividing groove 70 so that the cutting heat is rapidly released during the grinding operation, thereby preventing damage to the grinding blades 24a and 44a due to high temperatures. In addition, since the heat treatment depth is deepened by the division grooves 70, there is an advantage that the heat treatment quality of the grinding blades 24a and 44a is improved.

In addition, the collecting container 50 according to the present invention is installed in the lower grinding mill 40, the pulverized product is stored. The collecting container 50 is formed in the shape of a hollow cylinder with an open top, and the pulverized material that is secondarily crushed through the finishing grinding part 40 is stored. The container 50 is provided with a caster at the lower part so as to have excellent mobility in handling, and is installed in the storage form at the lower part of the finishing grinding part 40.

As such, the rough grinding part 20 and the finishing grinding part 40 are installed in multiple stages, so that the grinding products are crushed step by step through the first and second operations, respectively, to the rough grinding part 20 and the finishing grinding part 40. The load is reduced, and the milled product is forced into the mill bar so that the milling speed is improved even if the milled product is light.

In addition, the pulverized products are firstly crushed through the rough grinding unit 20 and discharged in a state in which they are agglomerated together evenly onto the finishing crushing unit 40 in a dispersed state by the dispersion bar. Crushed to size.

10: input part 20: rough grinding part 30: dispersion part
40: finishing mill 50: container

Claims (5)

First rotating shafts 12, which are respectively installed to rotate on both sides of the hopper 11 into which the pulverized product is injected, First supporting bar 14 fixed so that one end is perpendicular to the first rotating shaft 12, and the first Both ends are fixed on the support bar 14, the injection unit 10 is provided with a mill bar 16 is rotated in a rotation radius spaced apart from the first rotation shaft 12;
A pair of first drive shafts 22 and 22 'installed below the hopper 11 and interlocked with the motor and installed on the first drive shafts 22 and 22', respectively, so that one ends thereof overlap each other. Rough grinding mill 20 is provided with a first grinding blade 24 is bitten and the grinding blade 24a is arranged in a spiral;
One end is fixed on the connecting pipe 31 installed below the rough grinding part 20, the second rotating shaft 32 respectively installed to rotate on both sides of the connecting pipe 31, and the second rotating shaft 32. Dispersion unit 30 is provided with a second support bar 34 and a dispersion bar 36 is fixed at both ends on the second support bar 34 and rotated at a rotation radius spaced apart from the second rotation shaft 32. ;
A pair of second drive shafts 42 and 42 'installed in a lower portion of the connecting pipe 31 and interlocked with the motor, and respectively installed on the second drive shafts 42 and 42' so that the ends thereof overlap each other. A second grinding blade 44 meshed with the grinding blade 44a is disposed in a spiral manner, and a grinding plate 46 installed to surround the lower portion of the second grinding blade 44 and having a plurality of grinding holes 46a formed therein. Finishing grinding unit 40 is provided; And
Light collecting crusher waste crusher, characterized in that it comprises a; collecting bin 50 is installed in the lower grinding mill 40, the crushed matter is stored. The method of claim 1,
The first grinding blade (24) and the second grinding blade (44) is a lightweight gripper waste shredder, characterized in that arranged to be spaced apart between the fixed blades (60). The method of claim 1,
Light weight waste waste shredder, characterized in that the concave blade (24b) is formed in the outer peripheral surface of the first grinding blade (24) arcuate. The method of claim 1,
The second grinding blade 44 has a grinding blade formed with two grinding blades 44a at 180 degrees and four grinding blades 44a at a 90 degree angle in a 1: 1 to 3 ratio. Lightweight solid waste waste shredder, characterized in that it is repeated. The method of claim 1,
Light-weight grappant waste crusher, characterized in that the dividing groove (70) is formed on the outer side of the grinding blades (24a, 44a) of the first and second grinding blades (24, 44).

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