KR102091099B1 - Separator Single Unit In-line Impact Air Classifier Mill Equipment - Google Patents

Abstract

Provided is a separator-integrated in-line impact-type air flow distributable crushing apparatus. According to the present invention, the separator-integrated in-line impact-type air flow distributable crushing apparatus which integrally includes a crusher having a crushing function for an object to be crushed and a distributor having an airflow type distribution function so as to efficiently crush a wide range of objects to be crushed to form fine particles, comprising: a housing body divided into a distribution chamber, a crushing chamber, and an air inflow chamber while a raw material inlet and an air injection holes are vertically and perpendicularly disposed so as to dispose the chambers in a vertical direction; an impact-type crushing unit positioned in the crushing chamber in the housing body to be rotatably driven and contact-crushing the object to be crushed vertically falling to the raw material inlet in the distribution chamber; and a distribution separator installed to correspond to the distribution chamber of the housing body and rotatably driven to discharge crushed particles in a perpendicular direction with the raw material inlet.

Description

Separator Single Unit In-line Impact Air Classifier Mill Equipment}

The present invention relates to a separator-integrated inline impact type airflow classifying pulverizing apparatus, and more specifically, a pulverizer having a pulverizing function and a classifier having an airflow classifying function are integrally incorporated to effectively achieve a wide range of pulverized objects to achieve ultra fine powder. The present invention relates to an inline impact type airflow classifier for integral separators capable of crushing.

Generally, the air classifying mill (ACM) has a structure in which a classifier is built in the grinding chamber to adjust the particle size of the mill, and a structure capable of discharging the mill by generating airflow due to rotation of the classifier .

Looking at the configuration of such a conventional dry grinding apparatus with reference to Figure 1, the supply unit 100 for supplying the object to be crushed, and the pulverized plate 200 for pulverizing the crushed object supplied from the supply unit 100 by rotating by a motor And a plurality of crushing rods 210 and a classifier 300 which is fastened to the central portion of the crushing plate 200 and rotates together with the crushing plate 200 to generate airflow and classify pulverized products by the rotational speed. And, it is located on the outside of the pulverizing plate 200 to facilitate pulverization of the crushed object, and comprises a liner 400 that provides a crushing chamber.

Looking at the configuration and operating relationship of such a conventional dry grinding device, the supply unit 100 may use a screw feeder that supplies the grinding object supplied by the rotation of the screw into the grinding chamber defined by the liner 400, , The pulverized object supplied in this way is crushed by collision with the crushing rod 210 provided in a large number around the upper surface of the crushing plate 200. In addition, a classifying part 300 is provided at a central upper portion of the pulverizing plate 200, and the structure of the classifying portion 300 is an inverted trapezoidal cylinder with an open top surface, and a plurality of gaps are provided on the side surface. , Classification is achieved through the gap.

However, the above-mentioned conventional technology has a problem in that it is difficult to input a large amount of crushed objects and the crushing efficiency is lowered and the production is lowered because the crushed objects are input to the side of the crushing chamber.

As a prior art that has been disclosed to solve the above problems, Korean Patent Registration No. 1951817 (2019.02.19.) Includes a jacket in which a classification chamber, a grinding chamber, and an air inlet chamber are disposed vertically; A classification member disposed in the classification room of the jacket; Crushing means disposed in the crushing chamber of the jacket; A driving unit connected to the classification member and the crushing means; An air supply unit formed in the jacket to supply air to the air inlet chamber; And an input hopper disposed under the crushing chamber of the jacket to supply a crushing object to the air inlet chamber, wherein the crushing object is formed on the inner wall of the jacket and disposed under the crushing means so that the crushing object is guided to the wall surface of the jacket. It is further provided with a blocking guide to prevent it, and the blocking guide is inclined in the inner direction of the jacket and can be put in a large amount of crushed objects as it is formed in a spiral rim shape, thereby improving powder efficiency. Micropowder grinding devices are known.

However, in the above-described prior art, since the object to be crushed is introduced together with air into the air inlet chamber separated from the crushing chamber, the crushing efficiency for the object to be crushed is significantly reduced, and suction power can be generated in the discharge portion in order to discharge the pulverized material to the discharge portion. Since a separate blower forms a pipe-connected structure, there is a problem in that the size of the device increases and the cost of equipment installation increases by applying a large-capacity blower.

KR Registered Patent Publication No. 10-1951817 (2019.02.19.)

The present invention is to solve the problems as described above, and is arranged in an integrated structure with a built-in airflow classifier while arranging the input area of the object to be crushed and the pulverizer in the vertical and vertical directions, thereby increasing the crushing efficiency of the object to be crushed and the overall device. It is an object of the present invention to provide a separator-integrated inline impact type airflow classifying pulverizing apparatus capable of miniaturization of equipment and minimizing equipment construction cost and increasing suction efficiency of crushed products.

The separator-integrated inline impact air flow classification pulverizing apparatus proposed by the present invention comprises a housing main body arranged in a vertical and vertical direction by dividing the material inlet and the air inlet into the vertical and vertical chambers while dividing them into the classification chamber, the grinding chamber, and the air inlet chamber; An impact crushing unit located rotatably in the crushing chamber of the housing body and contact-crushing the crushed object vertically falling into the material inlet of the classification chamber; It is installed in correspondence with the classification chamber of the housing main body, but comprises a classification separator that is rotationally driven to discharge pulverized particles in a direction perpendicular to the material inlet.

The impact crushing unit comprises a support installed on the housing body and forming an axial hole inside, a rotation shaft rotatably installed on the axial hole of the support, and a drive motor for applying rotational power to the rotation shaft It constitutes a crushing driving means and a crushing means installed on a rotating shaft of the crushing driving means corresponding to the crushing chamber of the housing body and formed to apply a contact impact to the crushed object.

The crushing means is connected to a rotating shaft of the crushing driving means and forms a plurality of mounting grooves along an outer circumference of the upper surface, and is installed on the mounting groove of the crushing rotor and vertically formed to crush the object to be crushed It is provided with a grinding pin.

The crushing means includes a two-stage crushing structure arranged at intervals of up and down, and the crushing means is disposed on the upper side and comprises first crushing means for primary contact and crushing the crushed object flowing into the raw material inlet, Arranged under the first crushing means and constitutes a second crushing means for secondary contact crushing the primary crushed object.

The classification separator includes an exhaust pipe for discharging pulverized particles together with air on the classification chamber of the housing main body, and a classification pipe installed on the classification chamber of the housing main body and rotationally driven in response to the exhaust pipe to generate suction power It has a driving means.

The classification driving means is installed on a classification chamber of the housing body to generate a rotational force, a classification plate rotated by being installed on the axis of the rotation motor, and spaced apart from each other on the outside of the classification plate By forming a suction path to form a classification blade that generates suction power.

According to the separator-integrated inline impact type airflow classifying pulverizing apparatus according to the present invention, the classifying of the pulverized particles together with the pulverization of the pulverized particles can be carried out collectively while pulverizing the pulverized objects and the input area of the air in a right angle direction. It has the effect of improving the crushing performance along with the functionality and lowering the overall equipment cost while promoting the low cost and high efficiency of the classification work.

In addition, since the separator-integrated inline impact type airflow classifying device according to the present invention comprises a two-stage crushing structure as well as contact crushing the object to be crushed in the vertical direction from the outside, the crushing efficiency of the object to be crushed is greatly improved. While improving the work speed and work efficiency, there is an effect that can improve the productivity of the work accordingly.

1 is a schematic view showing a conventional grinding device.
Figure 2 is a front sectional view showing an embodiment according to the present invention.
Figure 3 is a front sectional view showing an impact-type crushing unit in an embodiment according to the present invention.
Figure 4 is a plan view showing an impact crushing unit in one embodiment according to the present invention.
Figure 5 is a front sectional view showing a classification separator in an embodiment according to the present invention.
Figure 6 is a side view showing a classification separator in an embodiment according to the present invention.

The present invention is a housing body for arranging the raw material inlet and the air inlet in the vertical and vertical directions while dividing them into a classification chamber, a crushing chamber, and an air inlet chamber to be arranged vertically and vertically; An impact crushing unit located rotatably in the crushing chamber of the housing body and contact-crushing the crushed object vertically falling into the material inlet of the classification chamber; A separator incorporating inline impact type airflow classifying pulverizer including a separator; installed in correspondence with the classifying chamber of the housing body and rotatingly driven to discharge crushed particles in a direction perpendicular to the material inlet port is a feature of the technical configuration. do.

Next, a preferred embodiment of the separator-integrated inline impact airflow classifier according to the present invention will be described in detail with reference to the drawings.

First, an embodiment of the separator-integrated inline impact airflow classifying pulverizing apparatus according to the present invention includes a housing body 10, an impact crushing unit 20, and a classifying separator 30, as shown in FIG. Is done.

The separator-integrated inline impact type airflow classifying pulverizing apparatus of the present invention includes a worktable frame for driving and fixing the overall components such as the impact crushing unit 20 and the classifying separator 30, including the housing body 10 40).

2, the lower end of the housing main body 10 is fixed to one side of the work table frame 40.

The housing body 10 is a structure capable of creating a work space divided into top and bottom, and the classification chamber 10a, the crushing chamber 10b, and the air inlet chamber 10c are separated but arranged in a vertical direction. Structure.

The housing body 10 is formed so as to arrange the raw material inlet 11 through which the object to be crushed can be introduced from the outside and the air inlet 13 through which external air can be injected in the vertical direction. That is, the raw material inlet 11 is formed to be vertically and vertically formed on the upper portion of the classification chamber 10a of the housing body 10 so that the object to be crushed can be dropped, and the air inlet 13 is the It is configured to be formed in the left and right horizontal directions on the side of the air inlet chamber (10c) so that air can be injected.

The impact pulverization unit 20 performs a function of contact crushing the crushed object to be introduced into the housing body 10.

The impact-type crushing unit 20 is rotatably driven in the crushing chamber 10b of the housing body 10, as shown in FIG.

The impact-type crushing unit 20 is a structure that can be crushed to the object to be crushed vertically falling toward the crushing chamber 10b is introduced into the raw material inlet 11 of the classification chamber (10a), the support (21) And, the crushing driving means 23 and the crushing means 25 are configured.

The support 21 is provided with a lower portion fixedly installed on the housing main body 10, extending vertically and vertically, and supports the crushing means 25 to be driven upward.

The support 21 is formed with a shaft hole 22 vertically penetrated therein.

The crushing driving means 23 is a configuration that applies rotational power to drive the crushing means 25 to rotate, and constitutes a rotating shaft 23a and a driving motor 23b.

The rotary shaft 23a is installed to be rotatable vertically and vertically on the shaft hole 22 of the support 21, and connects the crushing means 25 to the upper end, and the drive motor 23b to the lower end. With a belt or chain, it forms a structure connected to power transmission.

The driving motor 23b is fixedly installed on the worktable frame 40 and is driven to apply rotational power to the rotation shaft 23a.

The crushing means 25 is positioned in correspondence with the crushing chamber 10b of the housing body 10, but is installed at the upper end of the rotary shaft 23a of the crushing driving means 23.

The crushing means 25 is formed to rotate the object to be crushed into the crushing chamber 10b of the housing body 10 by the pulverizing driving means 23 to apply a repetitive contact impact.

The crushing means 25 is installed on the pulverizing rotor 26 and the pulverizing rotor 26 connected to and coupled to the rotary shaft 23a of the crushing driving means 23, as shown in FIG. A crushing pin 28 for crushing the object in contact is constituted.

4, the grinding rotor 26 is formed in a circular plank shape, and forms a plurality of mounting grooves 27 along the outer circumference of the upper surface.

The mounting groove 27 has a groove shape, and a plurality of grooves are formed at regular intervals from each other.

The crushing pin 28 is fixedly installed on the mounting groove 27 of the crushing rotor 26 and configured to replace the crushing pin 28 on the crushing rotor 26.

The crushing pin 28 is formed to protrude to the outside of the crushing rotor 26, vertically extending vertically to crush the object to be crushed.

The crushing means 25 is composed of a two-stage crushing structure disposed at vertical intervals in the crushing chamber 10b. That is, the crushing means 25 constitutes a first crushing means 25a disposed on the upper side and a second crushing means 25b disposed at intervals below the first crushing means 25a.

The first crushing means (25a) is configured to first crush the crushed object flowing into the raw material inlet (11). That is, the crushing object flowing into the raw material inlet 11 and vertically falling is placed in contact with it, and is dispersed and ground simultaneously with the primary contact.

Since the first crushing means (25a) comprises a protective cap (24) corresponding to the upper portion of the rotating shaft (23a) of the crushing driving means (23), the impact to the rotating shaft (23a) according to the fall of the object to be crushed Protects.

The second crushing means (25b) is disposed under the first crushing means (25a) and is configured to secondary crush the primary crushed object. That is, the second crushing means 25b is dispersed and crushed while contacting the crushed object supplied with a limited particle size from the first crushing means 25a again.

The first pulverizing means 25a and the second pulverizing means 25b are formed to have different sizes to constitute sequential pulverization of crushed objects in a limited space of the crushing chamber 10b. That is, the first crushing means (25a) is formed to a size corresponding to the area of the classification chamber (10a) of the housing body (10) to facilitate the smooth primary crushing of the crushed object flowing into the material inlet (11) And, the second crushing means (25b) is formed in a size corresponding to the area of the crushing chamber (10b) of the housing body 10 to secondary the crushing object limitedly supplied from the first crushing means (25a) It will be crushed.

In the crushing chamber 10b of the housing body 10, a buffering 15 is formed to form a boundary to partially divide the working areas of the first crushing means 25a and the second crushing means 25b.

The buffering 15 forms an inclined wall surface inclined downward to the inside, and forms a flow path 16 in which upper and lower pulverized objects and pulverized particles can flow. That is, the first crushing object and the crushed particles first crushed in the first crushing means 25a are guided along the inclined wall surface in the buffering 15, and then the second crushing means 25b through the upper flow path 16 The pulverized particles, which are moved toward the second crushing means 25b again, are moved toward the classification separator 30 through the lower flow path 16.

The classification separator 30 performs a function of separately discharging crushed particles pulverized by the crushing means 25 in the crushing chamber 10b.

2, the classification separator 30 is installed to discharge crushed particles in a lateral direction corresponding to the classification chamber 10a of the housing body 10, as shown in FIG.

The classification separator 30 is rotationally driven to discharge the crushed particles toward a direction perpendicular to the raw material inlet 11.

The classification separator 30, as shown in Figure 5, the exhaust pipe 31 to form an external discharge path of the crushed particles, and a classification driving means for driving the pulverized particles to be sucked and transferred toward the exhaust pipe 31 ( 35).

The exhaust pipe 31 is installed so that the pulverized particles can be discharged in the lateral direction along with the air on the classification chamber 10a of the housing body 10.

The classification driving means 35 is installed on the classification chamber (10a) of the housing body 10, but one end corresponding to one side of the exhaust pipe 31 is installed to form a contact-connected structure.

The classification driving means 35 is configured to rotate to generate suction power in the classification chamber 10a.

The classifying driving means 35 is fixedly installed on the classifying chamber 10a of the housing body 10 to drive the rotating motor 36 to generate rotational force, and is coupled to and coupled to the rotating motor 36 It is configured to include a classification plate 37 and a classification blade 38 that are rotatably installed.

The classification plate 37 is formed in a plank shape having a circular cross section, and is rotated by being installed on an axis of the rotary motor 36.

The classification blade 38 is installed on the outside of the classification plate 37 at a distance from each other to form a suction path through which crushed particles can be introduced, and the suction force is generated by rotational driving of the classification driving means 35 To make it.

The classification blade 38 is formed to extend in an outwardly inclined direction toward the exhaust pipe 31 based on the classification plate 37 to promote smooth movement of crushed particles toward the exhaust pipe 31.

One end of the classification blade 38 is provided with a guide ring 39 that integrally connects the plurality of classification blades 38.

The guide ring 39 guides the stable rotational driving of the classifying driving means 35 by binding and coupling the plurality of classifying blades 38 integrally to one end of the exhaust pipe 31 in a surface contact state.

That is, according to the separator-integrated inline impact air flow classification pulverizing apparatus according to the present invention configured as described above, while classifying the pulverized object and the input area of the air in a right angle direction, the pulverization of the crushed object and classification of the pulverized particles are collectively performed. Since it can be integrated as much as possible, it is possible to improve the crushing performance together with the functionality of the device, and to lower the overall equipment cost and to achieve high efficiency and low cost of classification.

In addition, the present invention comprises a two-stage crushing structure as well as contact crushing the crushed object flowing in from the outside in a vertical drop form, thereby significantly improving the crushing efficiency of the crushed object and improving work speed and work efficiency, Accordingly, it is possible to improve the productivity of the work.

In the above, a preferred embodiment of the separator-integrated inline impact type airflow classifying apparatus according to the present invention has been described, but the present invention is not limited thereto, and is modified in various ways within the scope of the claims and the specification and the accompanying drawings. It is possible to carry out, it is also within the scope of the present invention.

10: housing body 10a: classification chamber 10b: grinding chamber
10c: air inlet 11: raw material inlet 13: air inlet
15: buffering 16: flow path 20: impact crushing unit
21: support 22: shaft hole 23: grinding drive means
23a: rotary shaft 23b: drive motor 25: grinding means
25a: first grinding means 25b: second grinding means 26: grinding rotor
27: mounting groove 28: grinding pin 30: classification separator
31: exhaust pipe 35: classification driving means 36: rotary motor
37: classification plate 38: classification blade 39: guide ring
40: worktable frame

Claims (6)

A housing body for arranging the raw material inlet and the air inlet in a vertically perpendicular direction and dividing them into a classification chamber, a crushing chamber, and an air inlet chamber and vertically arranged; An impact crushing unit located rotatably in the crushing chamber of the housing body and contact-crushing the crushed object vertically falling into the material inlet of the classification chamber; It is installed in correspondence with the classification chamber of the housing body, but a rotational separator to rotate and discharge the pulverized particles in a direction perpendicular to the raw material inlet.
The impact crushing unit comprises a support installed on the housing body and forming an axial hole inside, a rotation shaft rotatably installed on the axial hole of the support, and a drive motor for applying rotational power to the rotation shaft It comprises a crushing driving means and a crushing means installed on a rotating shaft of the crushing driving means corresponding to the crushing chamber of the housing body and formed to apply a contact impact to the crushed object,
The crushing means is connected to a rotary shaft of the crushing driving means and forms a plurality of mounting grooves along the outer circumference of the upper surface, and is installed on the mounting groove of the crushing rotor and vertically formed to crush the object to be crushed It includes a grinding pin,
The crushing means includes a two-stage crushing structure disposed at upper and lower intervals, and the crushing means is disposed on the upper side and comprises first crushing means for primary contact and crushing the crushed object introduced into the raw material inlet, It comprises a second crushing means arranged on the lower side of the first crushing means and second contact crushing the primary crushed object,
The pulverizing chamber of the housing body is provided with a buffering which forms a boundary to partially divide the working areas of the first crushing means and the second crushing means, wherein the buffering has an inclined wall surface inclined downward inward and an upper / lower part. Each crushed object and crushed particles form a flowable flow path,
The classification separator is installed on the classification chamber of the housing body to exhaust the pulverized particles together with air, and is installed on the classification chamber of the housing body and rotates in response to the exhaust pipe to generate suction power. It includes a driving means,
The classification driving means is installed on a classification chamber of the housing main body to generate a rotational force, a classification plate that rotates by installing on a shaft of the rotation motor, and an installation spaced apart from the outside of the classification plate It comprises a classification blade that generates suction power while forming a suction path,
The classifying blade extends in an outwardly inclined direction toward the exhaust pipe based on the classifying plate, and one end of the classifying blade includes a guide ring provided to integrally connect a plurality of classifying blades. Air-class classification pulverizer.
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