KR101819215B1 - Grinder - Google Patents

Abstract

Provided is a crusher which comprises: ripping parts provided on the bottom surface of an upper plate and on the top surface of a rotary body to be inclined in opposite directions with each other in order to crush a material to be crushed, as if ripping the same, while colliding in a wide contact area with the material to be crushed which is introduced through an inlet hole such that the ripping parts can firstly collide with the introduced material to be crushed in the widest contact area to crush the material, as if ripping the same, into an appropriate size, and the ripped material can be secondly crushed by a crushing blade part into coarse particles and then gradually into fine particles; an external crushing blade part of the rotary body; and an internal crushing blade part of a crushing fixture, wherein the external crushing blade part and the internal crushing blade part are formed to be inclined in opposite directions from an upper end to a lower end thereof and have different pitches from the upper end to the lower end thereof. Accordingly, the material to be crushed can be more efficiently crushed to smoothly produce the crushed material having a desired size.

Description

Grinder {Grinder}

More particularly, the present invention relates to a pulverizer, and more particularly, to a pulverizer which collides with an input pulverized material at a maximum wide contact area as large as possible and is torn in a proper size, and the pulverized pulverized material is secondarily And then finely pulverized gradually and finely.

In general, a grinder is a device used to crush grains such as barley, soybean, wheat, and the like, as well as various vegetable such as dry red pepper, and plastic in a particle state into a small particle state required.

Conventionally, in the conventional pulverizer, a pulverized material to be pulverized is crushed by a pair of pulverizing rollers rotated by a driving means. However, when the pulverized material such as red pepper is viscous according to the pressing method, There is a problem that they cohere to each other.

In addition, since the crushing and crushing method generates a lot of heat by the crushing roller according to the pressing, there is also a problem of deteriorating the characteristics of the crushed material.

In order to solve the above problems, Korean Utility Model Registration No. 20-0196597 (hereinafter referred to as "Prior Art Document 1"), which is registered and registered by the present inventor, and Korean Registered Utility Model No. 20-0275788 Prior Art Document 2 ") and Korean Utility Model Registration No. 20-0357651 (hereinafter referred to as " Prior Art Document 3 ").

In these prior art documents 1 to 3, the pulverized material injected by the outer pulverizing blade formed on the outer surface of the rotating body and the inner pulverizing blade formed on the inner surface of the housing into which the rotating body is inserted is pulverized and then discharged It has a technical configuration.

Korean Utility Model Registration No. 20-0196597 Korean Utility Model Registration No. 20-0275788 Korean Utility Model Registration No. 20-0357651

However, in the prior art reference 1, there is a disadvantage in that the breaking efficiency of primary breaking the pulverized product is low, and therefore, the secondary pulverizing efficiency at the pulverizing blade is lowered, and in particular, the disadvantage of pulverizing at a uniform size at the pulverizing blade .

Prior art document 2 Inherent 3 has a technical structure that primarily crushes the crushed material, It has a disadvantage in that it does not have a large crushing efficiency due to a small contact area and a crushing blade provided in the crushing fixture is formed only vertically so that it can not have a high crushing efficiency and is also crushed to a uniform size at the crushing blade It has disadvantages.

SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and it is an object of the present invention to provide a pulverized pulverized product, To be thickly crushed by the crushing blade and finely pulverized finely.

According to an aspect of the present invention, there is provided an electric motor comprising: an upper plate on which a motor is mounted and on which a plurality of first crushing protrusions protrudes downward; And a plurality of second crushing protrusions protruded upward so as not to interfere with the first crushing protrusions on an upper surface of the crushing blade. Wherein the first and second crushing protrusions have a large contact area with the crushed material introduced through the input hole, and the crusher has a large contact area A crushing portion formed to incline in a direction corresponding to each other so as to crush the crushed material in a tearing manner; And the inner grinding blade portion and the outer grinding blade portion are inclined in opposite directions from the upper end to the lower end, and are formed to have different pitches from the upper end to the lower end.

Wherein the plurality of first crushing protrusions of the crushing portion are formed to be inclined downward from the bottom surface of the bottom plate of the crushing portion and the plurality of second crushing protrusions of the crushing portion are disposed on the upper surface of the rotating body at positions not interfering with the first crushing protrusions The first and second crushing protrusions are formed to be inclined upward in the corresponding direction of the inclined direction with respect to the first crushing protrusions. The first and second crushing protrusions are further formed with a plurality of concave grooves so that crushing can be performed without being slip- do.
Each of the crests formed between the respective inner crushing blades of the inner crushing blade portion is formed so as to have a gradually narrower and narrower width from the outer periphery toward the inner side toward the inner side and the outer crushing blade portion to the inner crushing blade portion between the outer crushing blades Each of the formed bones is constituted by a first injection blade portion having a wide width from the upper end to the middle portion and a second pulverizing blade portion having a width narrower than each of the bones formed between the middle end and the lower end.

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In the present invention, the pulverized material is first collided with a maximum contact area as large as possible, and is torn in an appropriate size, and the pulverized pulverized material is secondarily pulverized thickly by the pulverizing blade, and finely pulverized gradually So that the pulverized product can be more efficiently pulverized to obtain a pulverized product having a desired size smoothly.

1 is an exploded perspective view for explaining the present invention,
Figure 2 is a cross-sectional view of the combined state according to Figure 1,
3 is a perspective view for explaining a use state of the present invention,
4 is a partially exploded view for explaining another embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the accompanying drawings. The present invention is not limited to the embodiments.

FIG. 1 is an exploded perspective view for explaining the present invention, FIG. 2 is a sectional view of the combined state according to FIG. 1, and FIG. 3 is a perspective view for explaining a use state of the present invention.

As shown in the drawing, the crusher 100 is a device used for crushing cereals such as barley, soybean, wheat and the like, as well as various vegetable such as dry red pepper, and plastics in a particle state into small particles as required.

When the motor 112 is mounted on the top surface of the crusher 100 by a conventional bolting method and the crushing object to be crushed is connected to a conventional supply pipe or the like to form a charging hole 114, An inner grinding blade portion 122 inclined so as to have a pitch in the shape of an ordinary mountain and a valley so as to have a predetermined distance from the axis of the motor 112, And a rotating body 120 having a plurality of second crushing protrusions 14 protruded upward so as not to interfere with the first crushing protrusions.

In addition, the crushing fixture 130 in which the upper plate 110 is mounted at the upper end by conventional bolting or the like, and the outer crushing blade portion 132 having a pitch in the shape of an ordinary mountain and a crest is formed so as to have a predetermined interval with the inner periphery And a body frame 140 having a discharge hole 142 through which the pulverized and fixed body 130 is mounted and fixed to the inner circumferential surface of the body by conventional bolting or the like and on which the discharged pulverized material is discharged.

In the present invention, the pulverized material is first collided with a maximum contact area as large as possible, and is torn in an appropriate size, and the pulverized pulverized material is secondarily pulverized thickly by the pulverizing blade, and finely pulverized gradually To be able to.

The first and second crushing protrusions 12 and 14 provided in the upper plate 110 and the rotating body 120 of the crusher 100 according to the present invention are in contact with the crushed material A crushing part (10) formed to incline in a direction corresponding to each other so as to crush the crushed material in a collision with an area; And the inner grinding blade 122 and the outer grinding blade 132 are formed to be inclined in opposite directions from the upper end to the lower end and have different pitches from the upper end to the lower end.
The plurality of first crushing protrusions 12 of the crushing unit 10 are formed to be inclined downward from the bottom surface of the bottom plate 110 and a plurality of second crushing protrusions 14 of the crushing unit 10 Is formed on the upper surface of the rotating body (120) at a position that does not interfere with the first crushing projection (12) and is inclined upward in the direction corresponding to the inclined direction with respect to the first crushing projection (12). At this time, the first and second crushing protrusions are preferably formed in a polygonal shape, i.e., a triangular shape, a square shape, a pentagonal shape, or a hexagonal shape so as to enhance the efficiency of shredding.

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The first and second crushing protrusions 12 and 14 are provided with a plurality of concave grooves 12a and 12b along the circumferential direction of the first and second crushing protrusions 12a and 12b so that the crushing protrusions 12 and 14 are not slip- ) Is further formed.

That is, in the process of crushing the crushed material while being in contact with the crushed material and contacting with the wide contact area, the crushed material brought into contact with the plurality of grooves formed in the first and second crushing protrusions does not slip It is possible to maximize the efficiency of shredding by pulling and pulling.

The first and second crushing protrusions formed by inclining the crushing parts, that is, the first and second crushing protrusions, which are formed in a direction corresponding to each other, are rotated by the rotation of the rotating body, 2 crushing protrusions are rotated so as to intersect with each other, they collide with each other in the process of colliding with the crushed material, and are first crushed as if they are torn.

In other words, since the first and second crushing protrusions are formed to be inclined in the opposite directions corresponding to each other, they collide while being in contact with each other with a wider contact area compared with the conventional vertically provided protrusions when colliding with the crushed material, .

Moreover, there is a condition that the crushing efficiency can be maximized as the crushed material is not slipped and crushed by each of the plurality of grooves formed in the first and second crushing projections.

Thus, the crushed primary crushed material with high efficiency is finely pulverized by the inner crushing blade part provided on the outer periphery of the rotating body and the outer crushing blade part provided on the inner peripheral edge of the crushed fixed body.

In other words, the inner crushing blade portion 122 and the outer crushing blade portion 132 having a predetermined pitch in the form of a mountain and a valley are inclined in opposite directions from the upper end to the lower end, and are formed to have different pitches from the upper end to the lower end , The pulverized material flowing into the cores of the inner grinding blade portion and the outer grinding blade portion is pulverized into a fine particle state at a portion where the acid and the acid cross each other. Particularly, since the upper and lower ends have different pitches in the process of pulverizing the pulverized material, the pulverization efficiency can be maximized. At this time, the top side is formed to be wide and the bottom side to a narrow pitch.

Accordingly, the pulverized material passing through the inner pulverizing blade portion and the outer pulverizing blade can gradually obtain the pulverized material in a desired fine particle state gradually.

Furthermore, the inner and outer pulverizing blade portions are formed at a wide pitch at the upper end and at a narrow pitch at the lower end, so that the pulverized material, which is secondarily pulverized, can be pulverized into a more fine particle state.

That is, each of the crests formed between the respective inner crushing blade portions of the inner crushing blade portion 122 has a gradually narrower and narrower width from the outer periphery to the inner side from the upper end toward the lower end, and the outer crushing blade portion 132 Each of the crests formed between the respective outer crushing blades has a first injection blade portion 132A formed to have a wide width from the upper end to the middle portion and a second injection blade portion 132A having a narrower width than the respective angles formed between the middle end and the first injection blade portion 132A And a second crushing blade portion 132B.

Therefore, the crushed material is smoothly flowed by the upper end side of the inner crushing blade portion and the first crushing blade portion, and at the same time, the crushed material is crushed to a certain size, and then the lower crushing blade portion and the first crushing blade portion The pulverized product of fine particles can be easily obtained by pulverizing the pulverized product with the small particles again in the second pulverized blade having the narrow-valley crest.

Thus, according to the present invention, the pulverized product, which has been firstly introduced in the crushing section, is more efficiently torn in a tearing manner and then crushed in an inner crushing blade section and an outer crushing blade section, And has a condition capable of smoothly obtaining a pulverized product having particles.

3, the main body frame 140 is fixedly mounted on a general support frame 200 by a known method such as bolt or screw fixing or welding, The hopper 212, which is a conventional feeding means, and the feed pipe 214, which is internally rotated, are connected to the feed hole formed by the top plate 110 to feed the pulverized material continuously, It is preferable to install it so as to be able to do.

Accordingly, the pulverized material to be pulverized can be supplied continuously without a troublesome supply process, and convenience of continuous grinding operation can be provided.

4 is a partially exploded view for explaining another embodiment of the present invention.

As shown in the drawing, in the above-described construction, the crushed and solidified body having the inner crushing blade portion can be manufactured as a single body as described above. In addition, It has a technical configuration.

In other words, the crushing fixture 130 has the crushing fixture 130 so as to increase processing efficiency and manufacturing efficiency as compared with the case where the outer crushing blade portion 132 is inclined at the inner periphery and integrally formed as described above, May be formed in a plurality of divided shapes.

That is, by forming a ring body to produce a crushed fixed body, and then forming an inclined inner crushing blade portion at its inner periphery, processing efficiency and manufacturing efficiency are further enhanced as compared with the case where the outer crushing blade portion is formed in the integral type crushing fixture . At this time, it is preferable that the division of the pulverized solid bodies is divided based on the portions having different pitches of the outer pulverizing blade portions.

Therefore, it is also possible to simplify the production of the crushed fixed body having different pitches from the upper end to the lower end without inconvenience or inconvenience.

10:
12: first crushing projection 12a: concave groove
14: second crushing projection
100: crusher
110: upper plate 112: motor
114: input hole 120: rotating body
122: inner side grinding blade 130: crushed solid
132: outer grinding blade portion 132A: first grinding blade portion
132B: second crushing blade portion 140: main frame
142: Exhaust hole 200: Support frame
212: hopper 214: feed pipe

Claims (3)

An upper plate on which a plurality of first crushing protrusions are protruded downwardly from a bottom surface of the motor, and a crushing blade portion inclined to the outer circumference of the motor shaft, A crushing fixture mounted with the upper plate and having an outer crushing blade portion as an inner periphery, and a crushing fixture mounted on the inner circumferential surface of the crushing fixture, 1. A pulverizer comprising a body frame fixed and having a discharge hole formed in its bottom surface,
Wherein the first and second crushing protrusions are crushed at a large contact area with the crushed material introduced through the injection hole and are inclined in a direction corresponding to each other so as to crush the crushed material; And
The inner grinding blade portion and the outer grinding blade portion are inclined in opposite directions from the upper end to the lower end, and are formed to have different pitches from the upper end to the lower end,
Wherein the plurality of first crushing protrusions of the crushing portion are formed to be inclined downward from the bottom surface of the bottom plate of the crushing portion and the plurality of second crushing protrusions of the crushing portion are disposed on the upper surface of the rotating body at positions not interfering with the first crushing protrusions The first and second crushing protrusions are formed to be inclined upward in the corresponding direction of the inclined direction with respect to the first crushing protrusions. The first and second crushing protrusions are further formed with a plurality of concave grooves so that crushing can be performed without being slip- Grinder. delete The method according to claim 1,
Each of the crests formed between the respective inner crushing blades of the inner crushing blade portion has a gradually narrower and narrower width from the outer periphery toward the inner side toward the lower end,
Each of the outer crushing blade portions is formed with a first injection blade portion having a wide width from the upper end to the middle portion and a narrower width than each of the corners formed between the middle to lower end portions of the first injection blade portion. And a second crushing blade portion.

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