KR101347728B1 - Horizontal pin mill apparatus - Google Patents

Abstract

The present invention relates to a horizontal pin mill device for manufacturing an aluminum ball. The horizontal pin mill device according to the present invention includes: a material inlet (10); a body casing (20); a main shaft (30); a rotor part (40); an impeller (50); a first bearing block (60); a second bearing block (65); a belt pulley (70) which transmits the rotation force of a motor; and an outlet which outputs a product to the outside.

Description

Horizontal pin mill device {HORIZONTAL PIN MILL APPARATUS}

TECHNICAL FIELD The present invention relates to a horizontal pin mill device, and more particularly, to a high efficiency horizontal pin mill device capable of compression sphering of waste aluminum can pieces and waste aluminum radiator powder.

The conventional pin mill apparatus is mainly used for the purpose of grinding | pulverization.

Compression spherical processing method of the particles using the conventional pin mill device has a problem that the material is wound or agglomerated on the pin, the vibration and noise of the mechanical device is severe, there is a problem that the productivity is lowered.

In addition, the conventionally used hammer mill is somewhat effective in spherical material, but the loss of the material is large. That is, as a device for crushing the raw materials using a hammer, there is a problem in that the amount of fine powder generated increases due to its structure.

As described above, a pin mill or a hammer mill device having a similar function used in the related art has a problem that the efficiency of processing waste aluminum can pieces (pieces) or ferradier powder is low and spherical.

The term "pulverization" as used herein refers to making a particle small by applying force to solid particles such as aluminum. The purpose of reducing the size of the aluminum solid is to increase the surface area to increase the combustion reaction rate or the like and to reduce the size of the particles to improve the mixing of the materials.

However, the conventional pin mill device or hammer mill device has a problem that it takes a long time and is inefficient by breaking the particles into small pieces or breaking them.

In addition, in the process of breaking or shrinking the particles as described above, a problem arises in that impurities are excessively attached to the particles.

The present invention has been made in order to solve the above-mentioned problems, the purpose is to compress the spherical shape of the particles such as aluminum to minimize the space occupied by the particles and to compact the waste aluminum can pieces and waste aluminum radiator powder It is to provide a horizontal pin mill device for producing a spherical aluminum ball.

It is another object of the present invention to provide a horizontal pin mill device for providing aluminum balls (granules) of various sizes by inducing compression spheronization of waste aluminum can pieces and waste radiator powder by using a fixed pin and a rotating pin structure. will be.

It is still another object of the present invention to provide a horizontal pin mill device for efficiently producing high purity aluminum balls by removing impurities attached to particles.

The horizontal pin mill apparatus for manufacturing aluminum balls according to a preferred embodiment of the present invention is a device for producing spherical aluminum balls by compressing waste aluminum can pieces and waste aluminum radiator powder, and waste aluminum can pieces supplied from the top and A material inlet 10 for injecting waste aluminum radiator powder; A body casing 20 connected to the material inlet, the body part having a discharge port for embedding a rotor and discharging the processed product; A main shaft 30 installed through the main body and rotating the rotating body; A rotor part 40 fixed to the main shaft in a cylindrical shape and configured to mount a plurality of rotation pin arrays outside the main shaft; An impeller (50) installed at the outlet space of the body casing (20) and the rotor (40) to generate a high-speed air flow and to discharge the compressed spherical product; A first bearing block 60 coupled to the front part of the main shaft to support the main shaft 30, the rotor 40 and the impeller 50, and protect the bearing; A second bearing block (65) coupled to the rear portion of the main shaft to support the main shaft (30), the rotating body portion (40) and the impeller (50), and protect the bearings; A belt pulley 70 installed at an end of the main shaft to connect a V-belt to transmit rotational force of the motor; And an outlet 80 for discharging the compressed spheroidized product inside the main body to the outside.

According to the horizontal pin mill device according to an embodiment of the present invention, by the structure that induces agglomeration phenomenon, compression spherical formation rather than inducing the crushing of particles, the loss of raw materials is small and when the material and the material collides, Impurities are also eliminated, and there is an excellent effect of producing high purity aluminum balls (granules) with high efficiency.

In addition, according to an embodiment of the present invention to minimize the space occupied by compacting the particles, such as aluminum to provide a horizontal pin mill device for producing a spherical aluminum ball by compressing the waste aluminum can pieces and the waste aluminum radiator powder. To implement the effect.

In addition, according to an embodiment of the present invention is a horizontal pin mill device for providing aluminum balls (granules) of various sizes by inducing compression spherical shape using a fixed pin and a rotating pin structure of waste aluminum can pieces and waste radiator powder. Implement the effect provided.

1 is a block diagram showing the overall configuration of a horizontal pin mill device according to an embodiment of the present invention,
Figure 2 is a side view showing a horizontal pin mill device according to an embodiment of the present invention from the side.

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

(Example)

Horizontal pin mill device 100 according to an embodiment of the present invention has a configuration as shown in Figs.

The horizontal pin mill apparatus for manufacturing aluminum balls according to a preferred embodiment of the present invention is a device for producing spherical aluminum balls by compressing waste aluminum can pieces and waste aluminum radiator powder, and waste aluminum can pieces supplied from the top and A material inlet 10 for injecting waste aluminum radiator powder; A body casing 20 connected to the material inlet, the body part having a discharge port for embedding a rotor and discharging the processed product; A main shaft 30 installed through the main body to rotate the rotating body; A rotor part 40 fixed to the main shaft in a cylindrical shape and configured to mount a plurality of rotation pin arrays outside the main shaft; An impeller (50) installed at the outlet space of the body casing (20) and the rotor (40) to generate a high-speed air flow and to discharge the compressed spherical product; A first bearing block 60 coupled to the front part of the main shaft to support the main shaft 30, the rotor 40 and the impeller 50, and protect the bearing; A second bearing block (65) coupled to the rear portion of the main shaft to support the main shaft (30), the rotating body portion (40) and the impeller (50), and protect the bearings; A belt pulley 70 installed at an end of the main shaft to connect a V-belt to transmit rotational force of the motor; And an outlet 80 for discharging the compressed spheroidized product in the main body to the outside.

1 is a block diagram showing the overall configuration of a horizontal pin mill device according to an embodiment of the present invention, Figure 2 is a side view showing a horizontal pin mill device according to an embodiment of the present invention from the side.

First, the structure, description, action, and effect of the structure will be described in detail with reference to the drawings.

Reference numeral 10 denotes a material inlet for injecting waste aluminum can pieces and waste aluminum radiator powder supplied from the top. Although not shown, the raw material input drive roller device is installed on the upper side of the material input port 10, there is a structure in which the material is transferred through the conveyor. The material uses SS 400 and a material having mechanical properties equal to or greater than that. For example, a material such as a rolled steel sheet or a hot coil can be used.

Reference numeral 20 denotes a body casing, which is connected to the material inlet 10, and has a discharge hole for discharging a processed product therein, which includes a rotor, which will be described later. As shown in the drawing, the main body 20 was integrally installed in the material inlet 10 in a substantially rectangular shape. The main body 20 supports the rotating body and discharges the spherical product therein through the outlet. The material uses SS 400 and a material having mechanical properties equivalent to or higher.

Numeral 25 denotes a fixed pin, which induces compression spheronization (agglomeration phenomenon) of the input raw materials. Adjust the fin material, diameter and pin spacing according to the spherical material and particle size. The material is used by surface hardening of special steel such as basic surface hardening steel or SCM440. In addition, the fixing pin 25 is fixed to the rotating body portion 40 of the outer circumferential surface of the main body 20 to include a machine element for screwing and preventing loosening only on the surface corresponding to the inner circumferential surface. At this time, in the embodiment of the present invention, an array of thirteen rows is formed, and twenty four pins 25 are formed in each array.

Reference numeral 30 denotes a main shaft, which is installed to penetrate the main body 20 in the vertical direction, and forms a main shaft for rotating the rotor of the rotating body. The material uses SCM 440 (chromium molybdenum steel) and materials having mechanical properties equal to or higher than that.

Reference numeral 40 denotes a rotor part, which is fixed to the main shaft 30 in a cylindrical shape, and mounts a plurality of rotation pin arrays outside thereof. At this time, in the embodiment of the present invention, an array of thirteen rows is formed, and twenty four rotary pins 45 are formed in each array.

Reference numeral 45 denotes a rotating pin, which compresses the raw material to induce agglomeration phenomenon. In addition, the fin material, diameter, and pin spacing are adjusted according to the spheroidizing material and the particle size. The material is used by surface hardening of special steel such as basic surface hardening steel or SCM440. In addition, the pin is screwed to the rotor of the rotor portion 30 and includes a mechanical element for preventing loosening.

Here, the rotating pins 45 rotate between the above-described fixing pins 25 to collide with pieces of aluminum cans or powdered iron as spherical materials.

Reference numeral 50 denotes an impeller 50, which is installed on the outer circumferential surface of one end of the body casing 20 and the rotor 40 and the space on the outlet side to generate high-speed airflow, thereby compressing the spherical shape. It is a component to generate and discharge wind direction in the product. In addition, the compressed spherical aluminum product is discharged by generating high speed airflow and cold air is prevented from excessive temperature rise of the main body.

Reference numeral 60 denotes a first bearing block, which is coupled to the front part of the main shaft 30 to support the main shaft 30, the rotor 40, and the impeller 50, and provide a configuration for protecting the bearing. do.

Reference numeral 65 is a second bearing block, which is coupled to the rear part of the main shaft 30 to support the main shaft 30, the rotating body portion 40 and the impeller 50, and provides a configuration for protecting the bearing. do.

Reference numeral 70 is a belt pulley, which is installed at the end of the main shaft 30, and is connected to a V-belt (V-BELT) to transfer the rotational force generated in the motor (not shown). The material uses GC20 and a material having mechanical properties equivalent to or higher.

Reference numeral 80 denotes an outlet, and indicates an outlet for discharging the compression spheronized product in the main body 20 to the outside. The material of the outlet 80 uses SS 400 and a material having mechanical properties equal to or higher.

The operation and effects of the horizontal pin mill device 100 according to the embodiment of the present invention configured as described above will be described in more detail.

First, raw materials such as waste aluminum can pieces or waste aluminum radiator powdered iron are introduced through the material inlet 10.

Next, the rotor of the rotating body part 40 is rotated at high speed, and the raw material is passed between the fixing pin 25 and the rotating pin 45.

In addition, as shown in FIG. 2, plate-shaped fixed blades 55 and 58 are provided on both sides of the main body 20. These plate-shaped fixed blades 55 and 58 provide a configuration in which raw materials introduced when the rotor of the rotating body portion 40 rotates collide with each other. The raw materials collide with the plate-shaped stationary blades 55 and 58 to scatter the raw materials, thereby inducing compression sphericalization (agglomeration). The plate-shaped fixed blades 55 and 58 were made of a surface-hardened SM45C or a material having mechanical properties equivalent to or higher.

This is the raw material that is impacted by passing between the fixing pin 25 and the rotating pin 45 is hit, and the interval between these fixing pin 25 and the rotating pin 45 from one side to the other side By forming narrower and narrower, the raw materials to be collided are agglomerated to have a spherical structure.

1 shows the direction in which the raw material proceeds, and finally the raw material that has advanced between the rotor 40 and the main body 20 is spherical, and the outlet 80 is blown due to the blowing action of the impeller 50. Through the outside. At this time, the air flows from the outside by the blowing action of the impeller 50 also serves to prevent the temperature of the body rises. In addition, since the rotating body 40 rotates at a high speed, if the temperature rise is not prevented, the temperature rises excessively, and explosion risk may occur due to aluminum powder.

At this time, the aluminum ball (granule) discharged through the outlet 80 can be adjusted to the interval between the fixing pin 25 and the rotating pin 45 to be supplied in various sizes (1 ~ 13mm) required by the market.

Next, the plurality of fixing pins 25 are installed by processing and inserting a plurality of fixing pin arrays only on surfaces corresponding to the inner circumferential surface of the rotating body 40 among the outer circumferential surfaces of the main body 20.
In addition, a plurality of rotation pin arrays are inserted into the rotating body portion 40 supported by the main shaft 30 to install a plurality of rotation pins 45 on the outer circumferential surface thereof.

In this structure, by rotating the rotary pin 45 is inserted into the outer peripheral surface of the rotating body portion 40 at high speed to impinge the raw material to the fixing pin 25 to spheroidize the material introduced into the inside. It is done. At this time, the strength of the fixing pin and the rotating pin is necessary to have a strength capable of reducing the amount of aluminum input. In the embodiment of the present invention was used by surface-hardened special steel, such as surface hardened steel or SCM 440.

In addition, the plate-shaped fixed blade 55 is provided on one of the inner peripheral surfaces of the main body 20, and the plate-shaped fixed blade 58 is provided on the corresponding inner peripheral surface of the main body 20.
It is preferable to induce scattering by colliding the input raw materials, and to uniformize the size of the materials. That is, the raw material to be injected is hit by the plate-shaped fixed blade (55, 58) formed long in a plate shape is scattered between the fixing pin 25 and the rotating pin 45, it is repeatedly compressed and spherical by colliding.

delete

In addition, the rotating body portion 40 connected to the main shaft 30 adjusts the interval between the plurality of rotary pins 45 provided on the outer peripheral surface and the fixing pins 25 installed on the body portion 20, and rotates First and second fixing nuts 32 and 34 are provided on the upper and lower surfaces of the rotating body 40, respectively, to prevent the body 40 from being disengaged during the high speed rotation. ) And first and second rotor bosses 33 and 38 connected to an upper surface of the second fixing nut 34 to support the center of the rotor body, respectively. .

That is, by providing the first and second fixing nuts 32 and 34 and the first and second fixing nuts 32 and 34 at both connecting points of the rotating body portion 40 coupled to the main shaft 30, The spacing was adjusted according to the strength and size of the injected material so that the spherical time and the size of the particles could be controlled. At this time, the rotor of the rotor 40 has a function of adjusting the interval between the fixing pin 25 and the rotation pin 45, and prevents the departure during high-speed rotation of the rotor. The material uses SCM 440 and materials with mechanical properties equivalent to or higher.

In addition, the main body 20 has an upper case 22 and a lower case 24 which are open to the upper and lower sides to open and fix the fixing pins and the rotating pins. It is preferable to comprise.

That is, a cover of the upper body 22 and the lower body 24 which can separate the main body 20 in the upper and lower portions is formed. Accordingly, the cover can be opened and the maintenance can be done easily and accurately in case of failure or replacement. Each material used SS 400 and a material having mechanical properties equal to or higher.

By such a configuration, according to an embodiment of the present invention can implement an apparatus for manufacturing the aluminum ball (or granules) for thermite reaction, and compacted by sphering the collected waste aluminum can pieces and waste aluminum radiator powder to provide.

In addition, according to an embodiment of the present invention can reduce the volume by compacting the spherical aluminum can pieces and can be compressed spherical processing without the constraint of the raw material in the form of long and flakes in the form of a ferradiator.

It is also possible to use it as a high purity alternative, such as shot balls. Therefore, when using the ball according to the present invention compared to when using the molten ball, the cost is significantly reduced.

In addition, in the horizontal pin mill device according to an embodiment of the present invention by placing a plurality of pins in the circumferential direction between the main body portion and the rotating body portion, bumps and pins between materials and materials during the passage between the fixed pin and the rotary pin By inducing proper interference with the compression spherical shape, the product is discharged by the high speed air of the impeller.

In the foregoing description, the present invention has been described with reference to one embodiment, but various modifications, additions, and substitutions may be made without departing from the spirit and scope of the present invention. All of these things can be regarded as belonging to the scope of the present invention.

10: Material inlet
20: Body Casing
22: Upper Case
24: Lower Case
25: push pin
30: Main Shaft
32, 34: 1st, 2nd fixing nut
33, 38: First and second rotor bosses
40: Rotor Part
45: rolling pin
50: Impeller
60, 65: 1st, 2nd bearing block
70: belt pulley
80: outlet
100: horizontal pin mill device

Claims (5)

In a horizontal pin mill apparatus for producing spherical aluminum balls by compressing waste aluminum can pieces and waste aluminum radiator powder
A material inlet 10 for feeding waste aluminum can pieces and waste aluminum radiator powder supplied from the upper portion;
A body casing 20 connected to the material inlet, the body part having a discharge port for embedding a rotor and discharging the processed product;
A rotor part 40 fixed to the main shaft in a cylindrical shape and configured to mount a plurality of rotation pin arrays outside thereof;
It is coupled to the front part of the main shaft to support the main shaft 30, the rotor 40 and the impeller 50 constituted on the outer peripheral surface of the one end of the rotor 40 and the outlet space, to protect the bearings A first bearing block 60 for;
A second bearing block (65) coupled to the rear of the main shaft to support the main shaft (30), the rotating body portion (40) and the impeller (50), and protect the bearings;
A belt pulley 70 installed at an end of the main shaft and connecting a V-belt to transmit a rotational force of the motor; And
A discharge port 80 for discharging the compressed spheronized product in the main body to the outside; And
A plurality of fixing pins (25) by processing and inserting a plurality of fixing pin arrays only on surfaces corresponding to the inner circumferential surface of the rotating body portion 40 among the outer circumferential surfaces of the main body portion 20; And
A plurality of rotary pins 45 formed by inserting a plurality of rotary pin arrays into the rotating body portion 40 supported by the main shaft 30; And
Horizontal pin mill device (100), characterized in that the spherical process of the material introduced into the inside by rotating the rotary pin 45 is inserted into the outer peripheral surface of the rotating body at high speed.
delete The plate-shaped fixed blade 55 is provided on one of the inner circumferential surfaces of the main body portion 20, and the plate-shaped fixed blade 58 is provided on the corresponding inner circumferential surface of the main body portion 20. Horizontal pin mill device 100, characterized in that the collision of the raw material to induce scattering, and to even the size of the material.
A main shaft (30) installed through the main body portion (20) and rotating the rotating body portion;
An impeller (50) installed at the outlet space of the body casing (20) and the rotor (40) to generate a high-speed air flow and to discharge the compressed spherical product;
The rotating body portion 40 connected to the main shaft 30 adjusts the interval between the plurality of rotating pins 45 installed on the outer circumferential surface and the fixing pin 25 installed on the main body portion 20, and the rotating body portion In order to prevent the phenomenon that breaks off at high speed,
First and second fixing nuts 32 and 34 are provided on the front and rear surfaces of the rotating body 40, respectively, and the lower surface of the first fixing nut 32 and the upper surface of the second fixing nut 34. And a first and second rotor bosses (33, 38) respectively connected to and supporting the center of the rotor body.
The upper body 22 and the lower body of claim 4, wherein the main body 20 is opened upwardly and downwardly for opening and repairing the fixing pin and the rotating pin. A horizontal pin mill device (100), comprising (24).

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