JP2014111249A - Dispersion crusher of processing raw material - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a dispersion crusher which discharges fine particles of a raw material dispersedly crushed by a rotor and improves the fine particle sorting function and discharge performance.SOLUTION: A dispersion crusher of a processing raw material includes: a shell 10 having a housing part 11, a raw material supply part, and a fine particle discharge part 13; a rotor 22 which dispersedly crushes and disperses the raw material; a rotation driving unit which rotates the rotor 22; and a sort unit for allowing the discharge part to discharge only fine particles which are crushed by the rotor and have a predetermined particle size or a smaller size. The sort unit includes: an installation body 41; a top disk 42; a bottom disk 43; a relay body 44 which connects the installation body 41, the top disk 42, and the bottom disk 43; multiple vertical blades 45; holding means which holds the multiple vertical blades 45; a top support 47; an annular recess; a bottom support 48; and multiple horizontal blades 49, each of which has a depressed type gap space part at a side part and is held by the top support.

Description

  The present invention relates to a dispersion pulverizer that atomizes an input raw material, and in particular, a processing raw material that can discharge only fine particles atomized to a size of a predetermined particle size or less using a sort unit to the lower discharge portion side. The present invention relates to a dispersion pulverizer having improved fine particle discharging performance.

  As a technology related to a dispersion pulverizer for atomizing a processing raw material, Korean Utility Model Registration No. 20-044276 (2008. 12.02. Registration, hereinafter referred to as “Patent Document 1”) filed by the present applicant. Some have been disclosed.

  The above-mentioned patent document 1 is connected to a motor, is fixedly installed above a rotating shaft provided inside the main body of the grinding cylinder, is provided at the uppermost end in the main body of the grinding cylinder, and is an upper disk having a disk structure. And a plurality of wings arranged obliquely while maintaining a constant distance along the outer circumference between the lower disk and the upper disk and the lower disk, and the fine particles of the processing raw material are introduced and discharged by the arrangement of the wings. In the impeller for a dispersion pulverizer, in which the discharge side holes are naturally formed so that the lower surface of the upper disk is inclined downward as it is directed from the outside to the inside, the upper surface of the lower disk is formed. Is formed on an upwardly inclined surface that inclines upward as it goes from the outside to the inside, blocking the flow of balls for grinding process raw material charged into the grinding cylinder Is a configuration the technology to exert that function.

  In Patent Document 1, the rotational force of a motor is transmitted by power transmission means to rotate a rotating shaft provided at the center inside the main body of a pulverizing cylinder to pulverize and disperse the processing raw material. The present applicant has developed a dispersion pulverizer with improved atomization and discharge performance compared to the above prior art, and the main content is a processing raw material. The fine particles crushed and dispersed by the rotor are discharged toward the lower discharge part, and only the fine particles atomized to a predetermined particle size or less through the sort unit provided in the discharge part are above and below. This is a technology related to a dry dispersion crusher that can be dispersed and dropped in a vacuum.

Korean Utility Model Registration No. 20-044276

  The present invention is a processing material fine particle in which only fine particles atomized to a predetermined particle size or less by a sorting unit can be guided and discharged to the discharge unit side after the fine particles of the raw material pulverized and dispersed by the rotor fall. An object is to provide a dispersion pulverizer having improved discharge performance.

In order to solve the above-described problem, a dispersion pulverizer with improved particulate discharge performance of a processing raw material according to the present invention is connected to a storage unit, an upper-side raw material supply unit connected to the storage unit, and the storage unit. A fuselage having a lower particle discharge unit, a rotor disposed in the fuselage housing unit, for pulverizing and dispersing the raw material, a rotary drive unit for rotating the rotor, and a discharge unit side of the fuselage A sorting unit for causing the discharging unit to discharge only fine particles having a predetermined particle size or less pulverized by the rotor, and the sorting unit is provided on the discharging unit side in a housing portion of the body, A mounting body having an upper and lower through-type center hole at the inner center; a top disk coupled to a lower portion of the mounting body and having an upper and lower through type top hole at the inner center; and A bottom disk having a vertically penetrating bottom hole at the inner center, a relay body interconnecting the top and the bottom disk, and one end along a periphery of a lower portion of the top hole of the top disk. A plurality of vertical blades supported and spaced apart from each other so as to have a space for discharging fine particles, supported at the other end along the periphery of the upper portion of the bottom hole of the bottom disk; A holding means for holding a blade, a top support coupled to the lower part of the bottom disk and having a plurality of top and bottom penetrating holes that are radially arranged at the inner center, and an inner center coupled to the lower part of the top support. An annular recess recessed downward along the periphery of the recess, and the recess corresponds to each top circulation hole A bottom support having a plurality of vertically penetrating bottom circulation holes formed on the bottom, a recessed gap space on the side, and arranged so as to be in close contact with each other in a recess of the bottom support. And a plurality of horizontal blades held by.

  The holding means includes a plurality of dovetail top sandwiching spaces arranged at regular intervals around the periphery of the lower part of the top hole of the top disk, and the periphery of the upper part of the bottom hole of the bottom disk. A plurality of dovetail bottom sandwiching spaces arranged so as to correspond to the top sandwiching spaces, and two dovetail sandwiching protrusions formed on the upper and lower ends of each vertical blade. And a section.

  The holding means is coupled to a lower part of the top disk and wraps and holds the plurality of vertical blades, and is coupled to an upper part of the bottom disk and wraps and holds the plurality of vertical blades. A bottom holding ring is further provided.

  Further, the fuselage is composed of a top fuselage and a bottom fuselage that are divided into upper and lower parts, the discharge part is formed in a lower part of the bottom fuselage, and the sort unit is arranged in a storage part on the bottom fuselage side. It is characterized by.

  The dispersion pulverizer having improved fine particle discharging performance of the processing raw material according to the present invention is provided with a separate sort unit inside the body which is a container for accommodating the rotor, and discharges only fine particles of a specific size by this sort unit. Furthermore, in addition to the rotor, two horizontal and vertical blades are further provided to secure the discharge space above and below the fine particles while improving the atomization performance of the raw material, and the installation interval between the blades is adjusted. Then, after atomizing to the required size, there is the greatest effect that can be discharged.

It is the front lineblock diagram showing the dispersion crusher concerning the present invention. It is a side block diagram of FIG. It is the joint section lineblock diagram showing the sort unit of the dispersion crusher concerning the present invention. FIG. 4 is an exploded three-dimensional configuration diagram of FIG. 3. FIG. 5 is a diagram illustrating the combined three-dimensional configuration of FIG. 4. It is the exploded solid block diagram which showed the top and bottom support of the sort unit, and the horizontal blade. It is the three-dimensional block diagram which showed the top disk of the sort unit. It is the three-dimensional block diagram which showed the horizontal blade of the sort unit. It is the three-dimensional block diagram which showed the bottom disk of the sort unit.

Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.
Prior to this, terms and words used in the specification and claims should not be construed in a normal or lexical sense, and the inventor shall Should be construed as meanings and concepts consistent with the technical idea of the present invention, based on the principle that the concept of terms can be appropriately defined in order to explain in the best way. Therefore, the embodiments described in the present specification and the configurations shown in the drawings are only one embodiment of the present invention and do not represent all the technical ideas of the present invention. It should be understood that there are various equivalents and variations that can be made.

With reference to FIG. 3, the top body side is specified as the upper or upper direction, and the bottom body side is specified as the lower or lower direction.
As shown in FIG. 1 to FIG. 9, the dispersion pulverizer with improved particulate discharge performance of the processing raw material according to the present invention is large and includes a body 10, a rotor 20, a rotary drive unit 30, and a sort unit 40. .

  Each structure will be described. As shown in FIGS. 1 to 3, the body 10 includes an internal storage part 11, an upper-side raw material supply part 12 connected to the storage part 11, and a lower part connected to the storage part 11. It has a cylinder structure provided with the side fine particle discharge part 13.

  Here, the fuselage 10 includes a top fuselage 10A and a bottom fuselage 10B which are divided into upper and lower parts, a supply unit 12 is disposed on the top of the top fuselage 10A, and a discharge unit 13 is disposed on the lower part of the bottom fuselage 10B. The sorting unit 40 is disposed in the accommodating portion 11 on the bottom body 10B side, and the top body 10A and the bottom body 10B are assembled together by clamping means (not shown).

  An example clamping means grips a top flange that protrudes around the lower end of the top body 10A, a bottom flange that protrudes around the upper end of the bottom body 10B, and the top and bottom flanges. Various modifications and changes can be made within a range that satisfies the conditions that allow the top body 10A and the bottom body 10B to be assembled and separated, such as a clamp and a structure such as a bolt that fixes the clamping operation of the clamp.

  Further, the fuselage 10 further includes cooling means for efficiently cooling the heat generated by the rotational operation of the rotor 20. As shown in FIG. 1, the cooling means 14 is provided in the outer wall of each of the top fuselage 10A and the bottom fuselage 10B. A cooling water circulation furnace 141 formed in the above, a cooling water inlet 142 and an outlet 143 connected to the circulation furnace 141, and a cooling water circulation device (not shown) connected to the inlet 142 and the outlet 143.

An annular body step 15 that is further recessed downward is formed around the upper end of the bottom body 10 </ b> B, and a mounting body 41 that will be described later is seated on the body step 15.
As shown in FIGS. 1 to 3, the rotor 20 is disposed in the housing portion 11 of the body 10, and is used for pulverizing and dispersing the raw material charged into the supply unit 12. And a large number of rotor pins 22 provided along the longitudinal direction of the rotor shaft 21.

  Here, the arrangement structure of each rotor pin 22 is such that two rotor pins 22 are provided on one side and the other side of the outer peripheral surface of the rotor shaft 21 so as to form a single shape in plan view, and the rotor shaft 21. Thus, the other two rotor pins 22 are provided on one side and the other side of the outer peripheral surface on the upper side of the two rotor pins 22 so as to have a single shape in a plan view. Here, the lower two rotor pins 22 and the upper two rotor pins 22 form a cross shape in plan view.

Therefore, the lower two rotor pins 22 and the upper two rotor pins 22 are provided along the longitudinal direction of the rotor shaft 21 so as to cross each other.
As shown in FIG. 2, the rotary drive unit 30 is for rotating the rotor 20, and includes a drive motor 32 having a drive shaft 31, a drive pulley 33 coupled to the drive shaft 31, and the rotor 20. A driven pulley 34 coupled to the upper portion of the rotor shaft 21 and a belt 35 interconnecting the drive pulley 33 and the driven pulley 34 are provided.

  As shown in FIGS. 3 to 9, the sort unit 40 is arranged on the discharge unit 13 side of the body 10, and causes the discharge unit 13 to discharge only fine particles having a predetermined particle size or less pulverized by the rotor 20. is there. The sort unit 40 is provided on the discharge unit 13 side in the housing unit 11 of the body 10, and is connected to a mounting body 41 having a vertically penetrating center hole 411 in the center of the inside, and a lower portion of the mounting body 41, and has an inner center. A top disk 42 having a vertically penetrating top hole 421, a bottom disk 43 having a vertically penetrating bottom hole 431 disposed at the lower center of the top disk 42, and the top disk 42 and the bottom disk 43 are interconnected. One end is supported along the periphery of the lower part of the top hole 421 of the relay body 44 and the top disk 42, the other end is supported around the upper periphery of the bottom hole 431 of the bottom disk 43, and the fine particles are collected. A number of vertical blades 45 spaced apart from one another so as to have a space S1 for discharging; 45, a holding means for holding 45, a top support 47 having a number of top and bottom through-type top circulation holes 471 that are coupled to the lower part of the bottom disk 43 and arranged radially at the inner center, and coupled to the lower part of the top support 47, A ring-shaped recess 481 recessed downward along the inner center, a bottom support 48 having a plurality of vertically extending bottom circulation holes 482 formed in the recess 481 so as to correspond to the top circulation holes 471, And a plurality of horizontal blades 49 that are held in close contact with each other in a radial manner in recesses 481 of the bottom support 48.

  Here, as shown in FIGS. 4 and 5, the mounting body 41 is seated on the body step portion 15 of the bottom body 10 </ b> B, so that the rotor 20 passes through the center hole 411, and around the lower part of the center hole 411. A concave center step 412 is formed upward along the circumference.

  Further, as shown in FIGS. 3 and 4, the top disk 42 is seated on the center step 412 of the mounting body 41, is extended upward along the upper part of the top hole 421, and is inserted into the center hole 411. A top sandwiching portion 422 is further formed.

  As shown in FIGS. 3 to 5, the relay body 44 is composed of a large number of column members 441, and each column member 441 is radially arranged at the lower end of a top holding ring 464, which will be described later, and the other end. The portions are arranged radially on the upper portion of a bottom holding ring 465 described later, and are provided so as to serve as pillars.

Each column member 441 is coupled to the top holding ring 464 and the bottom holding ring 465 by bolts or the like.
4, 5, and 8, each vertical blade 45 has a vertical bar structure, and each vertical blade 45 is provided on the top disk 42 and the bottom disk 43 in a plan view. The top hole 421 has a structure in which the width becomes narrower.

  As shown in FIGS. 4 and 7 to 9, the holding means includes a plurality of dovetail top sandwiching spaces 461 arranged at equal intervals around the lower periphery of the top hole 421 of the top disk 42. A plurality of dovetail bottom sandwiching spaces 462 arranged at equal intervals around the upper periphery of the bottom hole 431 of the bottom disk 43 and corresponding to each top sandwiching space 461, and each vertical blade 45 includes two dovetail sandwiching protrusions 463 formed on the upper and lower ends of the protrusion 45, respectively. Here, a top holding ring 464 that is coupled to the lower part of the top disk 42 and encloses and fixes each vertical blade 45, and a bottom holding ring 465 that is coupled to the upper part of the bottom disk 43 and encloses and fixes each vertical blade 45. Also have.

  Accordingly, each blade 45 has a top holding ring 464 and a bottom holding state in a state where the two pinching protrusions 463 formed on the upper and lower end portions are inserted into the top pinching space portion 461 and the bottom pinching space portion 462, respectively. It is stably held by the ring 465.

  The top disk 42 and the top holding ring 464, and the bottom disk 43 and the bottom holding ring 465 are each assembled with bolts or the like.

  As shown in FIG. 6, the top support 47 includes a top circular ring 472 coupled to the lower portion of the bottom disk 43 by bolts, a top circular plate 473 disposed at the center of the top circular ring 472, and a top circular shape. The ring 472 and the top circular plate 473 are interconnected, arranged in a radial manner, with a plurality of top connecting portions 474 arranged so that each top circulation hole 471 is formed between them, and an upper portion of the top circular ring 472 A support clip portion 475 that extends upward along the periphery and is inserted into the bottom hole 431 of the bottom disk 43 is provided.

  The upper surface of the support sandwiching portion 475 preferably has a structure inclined toward the center of the top circular plate 473. This is to guide the fine particles falling after being pulverized to flow into the top circulation holes 471.

  As shown in FIG. 6, the bottom support 48 includes a bottom circular ring 483 coupled to the top circular ring 472 of the top support 47 by bolts or the like, and a bottom circular plate 484 disposed at the center of the bottom circular ring 483. The bottom circular ring 483 and the bottom circular plate 484 are radially disposed so as to be interconnected, and a plurality of bottom coupling portions 485 are disposed between the bottom circular ring 483 and the bottom circular plate 484 so that the bottom circulation holes 482 are formed therebetween. A recess 481 is provided that is formed to be recessed downward along the respective inner walls of the ring 483 and the bottom circular plate 484.

  Further, as shown in FIG. 6, each horizontal blade 49 has a fan shape in a plan view, and is formed with a gap space portion S2 that is recessed inwardly at the side portion. The fine particles which are arranged in the recesses 481 of the bottom support 48 so as to be in close contact with each other and are crushed and dropped are discharged through the gap space S2.

  Each horizontal blade 49 seated in the recess 481 is stabilized by the inner end being supported by the top circular plate 473 of the top support 47 and the outer end being supported by the top circular ring 472 of the top support 47. Fixed.

  The operation state of the dispersion pulverizer with improved fine particle discharging performance of the processing raw material having the above configuration will be described. The processing raw material charged into the supply unit 12 of the body 10 is the rotor pin of the rotor 20 that is rotated by the rotary drive unit 30. 22 pulverized and dispersed.

  The pulverized fine particles of the processing material fall, fall to the sort unit 40 side, pass through the center hole 411 of the mounting body 41, and flow into the top hole 421 of the top disk 42.

  The dropped fine particles are dispersed to the outside by the centrifugal force of the rotor 20 and pass through the space S1 of each vertical blade 45. At this time, the fine particles atomized to a size smaller than the interval of the space S1. Only the particulates that have passed through fall, and are discharged to the discharge portion 13 side of the body 10.

  The fine particles flowing into the bottom hole 431 of the bottom disk 43 pass through the top circulation hole 471 of the top support 47 and pass through the gap space portion S2 of each horizontal blade 49. Only the fine particles atomized to a size smaller than the portion S2 pass through and are discharged to the discharge portion 13 side of the body 10.

  In the above description of the present invention, with reference to the attached drawings, the description has mainly been given of the `` mold dispersion pulverizer with improved fine particle discharging performance of processing raw materials '' having a specific shape and structure. Various modifications and changes can be made by those skilled in the art, and such modifications and changes should be construed as belonging to the protection scope of the present invention.

Claims (4)

A fuselage having a storage unit, an upper-side raw material supply unit connected to the storage unit, and a lower-side particulate discharge unit connected to the storage unit;
A rotor that is disposed in a housing portion of the body and that crushes and disperses the raw material;
A rotary drive unit for rotating the rotor;
A sorting unit that is disposed on the discharge part side of the body and that causes the discharge part to discharge only fine particles having a predetermined particle size or less crushed by the rotor;
With
The sorting unit is:
A mounting body that is provided on the discharge portion side in the housing portion of the body and has a vertically penetrating center hole in the inner center;
A top disk coupled to the lower part of the mounting body and having a top-bottom-penetrating top hole at the inner center;
A bottom disk that is spaced apart at the bottom of the top disk and has a vertically penetrating bottom hole at the inner center;
A relay that interconnects the top and bottom disks;
One end is supported around the lower periphery of the top hole of the top disk, and the other end is supported around the upper periphery of the bottom hole of the bottom disk. A plurality of vertical blades spaced apart from each other to have
Holding means for holding the vertical blade;
A top support coupled to the lower part of the bottom disk and having a plurality of top and bottom penetrating top flow holes arranged radially at the inner center;
An annular recess coupled to the lower part of the top support and recessed downward along the inner center, and a plurality of vertically penetrating bottom circulation holes formed to correspond to the top circulation holes in the recess. A bottom support having
And a plurality of horizontal blades that are arranged so as to be in close contact with each other in a recess of the bottom support and are held by the top support. Dispersion crusher. The holding means is
A plurality of dovetail-type top sandwiching spaces arranged at equal intervals around the lower periphery of the top hole of the top disk;
A plurality of dovetail-type bottom sandwiching space portions arranged at equal intervals around the upper periphery of the bottom hole of the bottom disk, and arranged so as to correspond to the respective top sandwiching space portions,
Two dovetail-type sandwiching protrusions formed on the upper and lower ends of each vertical blade;
The processing material dispersion and pulverizer according to claim 1, comprising:   The holding means is coupled to the lower part of the top disk and wraps and holds the plurality of vertical blades, and the bottom holding is coupled to the upper part of the bottom disk and wraps and holds the plurality of vertical blades. The processing material dispersion pulverizer according to claim 2, further comprising a ring. The fuselage is composed of a top fuselage and a bottom fuselage divided into upper and lower parts,
The discharge part is formed at the bottom of the bottom body,
4. The processing material dispersion pulverizer according to claim 1, wherein the sorting unit is disposed in a housing portion on the bottom body side. 5.