KR20190018495A - Horizontal grinding type nippers - Google Patents

Abstract

The grinding-type horizontal type rubbing machine capable of increasing the flow rate of fine particles and improving the wetting efficiency, even when the supply amount of the fine particles is increased to increase the filling degree of the fine particles in the pure white chamber, And a plurality of minute pores are formed in the grooves, air is blown from the minute pores while rotationally driving the grinding roll, and the fine particles are cleaned in the pure white chamber.

Description

Horizontal grinding type nippers

The present invention relates to a grinding type lateral type polishing machine for polishing a fine grain by using a grinding roll.

BACKGROUND ART [0002] Conventionally, grinding-type horizontal type sharpening machines for grinding fine grains using an abrasive roll having an abrasive layer formed on the outer circumferential surface have been known (see Patent Documents 1 and 2).

Fig. 8 shows a grinding type horizontal type rubbing machine described in Patent Document 1. Fig.

Patent Document 1 discloses a grinding machine in which a grinding electron 18 is horizontally laid so as to be freely rotatable therein and a perforated wall blanking cylinder 19 is formed around the grinding electron 18, A clean room 20 is formed between the electron 18 and the porous wall construcion bag 19 and a grinding nib 1 having a resistance plate 23 is formed on the fine particle discharge port 21 side of the clean room 20. [ .

According to the grinding and polishing machine disclosed in Patent Document 1, the fine grains that have entered the honeycomb chamber 20 are brought into contact with the rotating grinding electron 18 and their surfaces are gradually grinded, and the briquettes are discharged from the holes of the perforated- And the fine particles are pushed out of the resistance plate 23 and discharged outward from the fine particle discharge port 21.

However, in the grinding and polishing machine disclosed in Patent Document 1, in order to improve the purity efficiency, if the feed amount of the fine particles is increased to increase the filling degree of the fine particles in the pure white chamber, the flowability of the fine particles is lowered, .

Fig. 9 shows a grinding type horizontal type rubbing machine described in Patent Document 2. Fig.

Patent Document 2 discloses a technique in which a gold wire roll 14 is freely rotatably mounted in a wire net 6 and the gap between the wire net 6 and the gold wire roll 14 is used as a clean bag chamber 15, (27) which is elastically supported by the weight (28) and is elastically supported toward the stencil bag (15) is formed in the vicinity of the discharge port formed at one end of the stencil bag (15) And a plurality of resistance claws 29 are formed on the inner surface of the wire netting 6 in the blackening chamber 15.

According to the squeezing machine disclosed in Patent Document 2, the brown rice sent into the white grain chamber 15 is smoothened by the emery roll 14, and while the grain is transported to the outlet side, the grain smearing process proceeds, And discharged out of the discharge port 26 (outside the machine) against the lid 27 to be refined.

According to the jarger described in Patent Document 2, by changing the angle of the resistance claw 29 formed in the forehead chamber 15 and changing the resistance to the fine grain, it is possible to prevent nonuniform swelling, Can be adjusted.

However, even in the squeezing machine disclosed in Patent Document 2, there is a problem that when the feeding amount of the fine particles is increased to increase the filling efficiency of the fine particles in the honeycomb chamber, the flowability of the fine particles is lowered and clogging is caused have.

Japanese Patent Publication No. Hei 2-18138 Japanese Utility Model Publication No. 62-114633

SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide a grinding-type horizontal type polishing machine capable of increasing the amount of fine particles supplied and increasing the filling efficiency even in the case of increasing the filling degree of fine particles in the full- do.

In order to achieve the above object, one embodiment of the present invention, which is an embodiment of the present invention, is a horizontal type vertical grinding machine comprising a cylindrical container having a porous wall and a grinding roll rotatably arranged in the cylindrical container, Wherein a fine grain supplied from one end side of the above-mentioned stomatal backache is completely stomped in the stomal bag, and the stomata is discharged from the other end side of the stomal bag,

Wherein an agitating groove extending in the axial direction is formed on an outer peripheral surface of a circular cross section perpendicular to the axial direction of the grinding roll and a plurality of minute ventilation holes are formed in the groove, And air is blown from the minute pores while rotationally driving the roll to perform the full-back in the full-face bag.

In the grinding type lateral type nipping machine of the present embodiment, the grinding roll has a circular outer peripheral surface, and an outer peripheral surface of the grinding roll is provided with an agitating groove extending in the axial direction and a plurality of minute pores are formed in the groove And the air is blown from the minute pores while rotationally driving the grinding roll, so that it is possible to carry out the whitening in the clean room. Therefore, the stirring effect of the fine particles by the stirring grooves and the fine particles The stirring effect is favorable, and the fluidity of the fine particles in the plain bag can be remarkably improved.

According to another aspect of the present invention, there is provided an abrasive type horizontal type nipping machine in which a discharge port that is closed by a resistance plate which is given a predetermined elastic force is formed on the other end side of the above-mentioned honeycomb chamber, It is preferable that the resistance plate is pushed out from the outlet formed at the other end side of the seal and discharged.

Therefore, according to the grinding-type horizontal type nipping machine of the present embodiment, even when the supply amount of the fine particles is increased and the filling degree of the fine particles in the full-face chamber is increased, the flowability of the fine particles can be ensured and the netting efficiency can be improved.

In another embodiment of the present invention, it is preferable that the grinding-type lateral type nipping machine has an opening through which the air distributes the air toward the rear of the rotation direction of the grinding roll in the groove.

In the grinding type lateral type nipping machine of the present embodiment, it is possible to stir the fine particles by the air if the minute pores have an opening in the groove so as to turn the air toward the rear of the rotating direction of the grinding roll, The rice bran generated in the honeycomb can be effectively discharged from the porous wall of the rectifying bag.

In another embodiment of the present invention, the grinding-

It is preferable that the minute pores have openings in the grooves that diverge air toward the forward direction of rotation of the grinding roll.

In the grinding type lateral type nipping machine of the present embodiment, if the minute pore has an opening for bending air in the groove toward the front of the rotation direction of the grinding roll, fine particles can be effectively agitated by the air , And the rice bran generated in the honeycomb can be discharged from the porous wall of the canister.

In another embodiment of the present invention, it is preferable that the grating-type horizontal type nipper has an opening through which the air divides air into the groove toward the one end side of the genital space.

In the grinding type lateral type nipping machine of the present embodiment, if the minute pores have openings for distributing air in the grooves toward the one end side of the genital space, the fine particles can be effectively agitated by the air.

In another embodiment of the present invention, it is preferable that the grating-type lateral type nipping machine has an opening through which the air divides air into the groove toward the other end side of the honeycomb chamber.

In the grinding type lateral type nipping machine of the present embodiment, when the minute pore has an opening for bending air toward the other end side of the full-face chamber in the groove, the fine pore can be agitated by the air, It is possible to improve the fluidity with respect to the transport direction.

In another embodiment of the present invention, it is preferable that the groove is formed by a steep slope surface on the front side in the rotating direction of the grinding roll and a steep slope surface on the rear side.

In the grinding type lateral type nipping machine of the present embodiment, it is preferable that the grooves are formed as a smooth surface on the front side in the rotating direction of the grinding roll and a steep slope on the rear side, It can be forcibly excluded, and the fine particles can be agitated more effectively.

In another embodiment of the present invention, it is preferable that the grinding-type lateral type nipping machine has the outer circumferential surface on which the grass grain layer is formed.

The grinding type lateral type nipping machine of the present invention is effective in improving the pitting efficiency because the grinding ability of the grinding roll is improved if the grinding roll has an outer peripheral face on which the paper graining layer is formed.

In another embodiment of the present invention, it is preferable that the grinding-type lateral type nipping machine has a resistance member provided on the inner surface of the rectifying bag to resist the fine particles moving in the rectifying bag.

In the grinding type lateral type nipping machine of the present embodiment, the resistance member for imparting resistance to fine particles moving in the inside of the balloon chamber is formed on the inner surface of the rectifying bag. In the grinding type lateral type nailing machine described in Patent Document 2 , The supply amount of the fine particles is increased, and the flowability of the fine particles can be ensured even when the filling degree of the fine particles in the plain bag is increased, thereby improving the finishing efficiency.

In another embodiment of the present invention, it is preferable that the grinding-type lateral type nipping machine is formed such that the grinding roll is divisible into a plurality of rolls.

If the grinding roll is divided into a plurality of rolls, the grinding type lateral type nipping machine of this embodiment can be easily installed and replaced, and work such as mounting can be performed by one worker. Further, when the abrasive grain of the abrasive roll is worn out, only the necessary rolls can be exchanged, which is advantageous in cost compared with the case of replacing the entire abrasive roll.

According to the present invention, it is possible to provide a grinding type lateral type nipping machine capable of increasing the wetting efficiency by securing the flowability of the fine particles even when the supply amount of the fine particles is increased and the filling degree of the fine particles in the empty chamber is increased.

1 is a schematic cross-sectional view of a grinding type lateral type polishing machine according to an embodiment of the present invention.
2 is a front view of the grinding roll.
Fig. 3 is a left side view of Fig. 2; Fig.
Fig. 4 is a cross-sectional perspective view of Fig. 2. Fig.
5 is a perspective view of the cylindrical roll.
6 is an explanatory diagram of the operation of the grinding roll.
Fig. 7 is a view for explaining another operation of the grinding roll. Fig.
Fig. 8 is an explanatory diagram of a conventional grinding-type horizontal type polishing machine.
Fig. 9 is an explanatory diagram of a conventional grinding type horizontal type polishing machine.

BRIEF DESCRIPTION OF THE DRAWINGS Fig.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a schematic cross-sectional view of a grinding-type horizontal type polishing machine according to an embodiment of the present invention;

The grinding-type horizontal type roughing machine 100 according to the embodiment of the present invention includes a padding portion 110 and a backing portion 120. [

The feeding part 110 has a cylindrical feeding bobbin 111 and a screw roll 112 arranged in the feeding bobbin 111. Between the feeding bobbin 111 and the screw roll 112, And a feeding chamber 113 for feeding the fine particles to the heating chamber.

The feed bottle 111 is provided with a feed opening 114 at the upper end of one end thereof and a feed pipe 115 is vertically formed in the feed opening 114 and opened at the other end . The screw roll 112 is mounted on a main shaft 116 driven to rotate by a drive motor (not shown).

The stationary bag 120 is provided with a cylindrical or polygonal cylindrical bag 121 made of a porous wall such as a wire mesh or the like and a grinding wheel 121 which is disposed coaxially with the screw roll 112 in the bag cylinder 121 And a balloon chamber 123 is formed between the ball barrel 121 and the grinding roll 122 to form fine grains.

Here, the grinding roll 122 has an outer circumferential surface having a circular cross section perpendicular to the axial direction, and a superficial fibrous layer formed by electrodepositing a cermet lip made of cBN abrasive grains or diamond abrasive grains is formed on the outer circumferential surface thereof .

The forehead bag 123 communicates with the bagging chamber 113 at one end of the end bag and conveys fine particles conveyed from the bagging chamber 113 in the bagging chamber 123, A discharge port 124 for discharging the fine particles is formed and the discharge port 124 is closed by a resistance plate 125 to which a predetermined elastic force is given by adjustment of a weight or the like.

A plurality of minute air holes 126 are formed in the grinding roll 122. The air supplied from the air supply source (not shown) into the grinding roll 122 is divided from the minute air holes 126.

Around the honeycomb 123, a collection chamber 127 is formed, and the collection chamber 127 communicates with the duct 128 formed below.

In the grinding type lateral type nipping machine 100 of the embodiment of the present invention, raw material rice R supplied from the raw material feed cylinder 115 to the feed chamber 113 through the raw material feed port 114 , And is conveyed to the stencil bag (123) side by the screw roll (112).

The raw material R transferred to the album cleaner 123 moves toward the discharge port 124 while being honed by the grinding action of the grinding roll 122 and pushes the resistance plate 125 back .

The rice bran is generated by the air flowed from the minute air holes 126 formed in the grinding roll 122 and the air bubbles in the air bubbles 121 to the outlet duct 128 via the outlet steel compartment 127.

Fig. 2 is a front view showing the grinding roll. Fig. Fig. 3 shows a left side view of Fig. 2. Fig.

In the embodiment of the present invention, a plurality of stirring grooves 131 extending in a straight line parallel to the central axis of the grinding roll 122 are formed on the circular outer peripheral surface of the grinding roll 122. The groove 131 has a V-shaped cross section, and the minute vent hole 126 is formed so as to open on an inclined surface constituting the V-shape of the groove 131.

Fig. 4 shows a cross-sectional perspective view of Fig. 2. Fig.

The grinding roll 122 has a hollow portion 132 therein. An air f1 supplied from an air supply source (not shown) is supplied to the end portion of the honing barrel 123, which is disposed at the discharge port 124 side, as one end of the grinding roll 122, An air inlet 133 for introducing the air into the hollow portion 132 of the housing 130 is formed.

5 shows a perspective view of the cylindrical roll constituting the grinding roll.

The grinding roll 122 is constituted by a plurality of cylindrical rolls 134. The cylindrical roll 134 has a mounting portion 135 for the main shaft 116 at the center and a plurality of support rods 136 radially formed in the mounting portion 135. The support rods 136, The cylindrical body 137 on which the grass grain layer is formed is supported on the outer circumferential surface.

A minute pore 126 opened in an inclined plane constituting a V-shaped groove of the groove 131 communicates with the hollow portion 132 of the grinding roll 122 and extends from the air inlet 133 to the grinding roll 122. [ The air f2 introduced into the hollow portion 132 of the valve body 122 is discharged from the opening in the groove 131 via the air flow hole 126 to the fan f3.

Fig. 6 is a left side view of Fig. 2 showing an operation explanatory view of the grinding roll.

In the embodiment of the present invention, an opening of the distribution hole 126 is formed in the inclined surface located on the front side in the rotating direction A of the grinding roll 122 in the stirring groove 131 of the grinding roll 122 have.

In the embodiment of the present invention, air is blown (f3) from the minute pores 126 while rotationally driving the grinding roll 122, and fine grains are refined in the netting chamber 123, ) Of the grinding roll 122 is agitated by the plurality of agitating grooves 131 and also agitated by the air flowing from the grinding rolls 122, , The fluidity is remarkably improved.

Therefore, according to the grinding-type horizontal type roughing machine 100 of the embodiment of the present invention, even when the feed amount of the fine grains is increased to increase the filling degree of the fine grains in the grain sealing chamber 123, The flowability of the fine particles can be ensured compared with the case of the present invention.

According to the grinding-type horizontal type roughing machine 100 of the embodiment of the present invention, air flows from the minute pores 126 toward the rear of the grinding roll 122 in the rotating direction A, The rice bran generated in the human body 123 can be effectively discharged from the hole of the cannon barrel 121. [

Fig. 7 shows another operation explanatory diagram of the grinding roll as another embodiment of the present invention.

The opening of the branch hole 126 is formed in the inclined surface located on the rear side in the rotating direction A of the grinding roll 122 in the grooves 131 for stirring of the grinding roll 122 in the other embodiment of the present invention .

According to the grinding-type horizontal type roughing machine 100 according to the other embodiment of the present invention, the air is blown (f3) from the minute pores 126 toward the front of the rotating direction A of the grinding roll 122 Therefore, the fine particles formed by the grinding action of the grinding roll 122 in the full-face chamber 123 are effectively agitated by the air blown from the minute pores 126.

Therefore, according to the grinding-type horizontal type roughing machine 100 of the other embodiment of the present invention, when the supply amount of the fine grains is increased to increase the filling degree of the fine grains in the stricture chamber 123, It is possible to further secure the fluidity of the fine grain compared with the case of the present invention, so that the finishing efficiency can be further improved.

In the embodiment of the present invention, the minute ventilation hole 126 may have an opening for venting air toward the side where the fine grains of the stricture chamber 123 are supplied.

The fine pores 126 can stir the fine particles more effectively by the air if the minute pores 126 have openings for distributing the air toward the side where the fine grains of the full-face bag 123 are fed.

In the embodiment of the present invention, the minute vent hole 126 may have an opening for blowing air toward the side from which the fine grains are discharged from the magenta bag 123.

If the minute pores 126 have an opening for swirling air toward the side from which the fine particles are discharged from the full-face bag 123, the fine particles can be agitated by the air, The fluidity can be improved.

In the embodiment of the present invention, the agitating groove 131 can be formed by a steep slope on the front side in the rotational direction of the grinding roll 122, and on the rear side in the rotational direction.

If the grooves 131 are formed by a steep slope surface on the front side in the rotating direction of the grinding roll 122 and a steep slope surface on the rear side in the rotating direction, fine grains introduced into the grooves 131 by the gentle slopes The fine particles can be agitated more effectively.

In the embodiment of the present invention, since the grinding roll 122 is constituted by combining a plurality of dividable cylindrical rolls 134, it is easy to install or replace the grinding roll 122, Each work can be done in circle.

When the abrasive rolls 122 are partially worn, only the necessary cylindrical rolls 134 need to be replaced, which is advantageous in comparison with the case where the entire abrasive rolls are exchanged.

In the embodiment of the present invention, the case where the resistance claws are not formed in the full-face bag 123 is described as an example in the grinding type lateral type nippers 100. However, in the case of the grinding type horizontal type nippers 100 shown in Patent Document 2 shown in Fig. 9, Likewise, when the resistance claw that gives resistance to the fine particles moving in the white blood cell is formed as in the case of increasing the supply amount of the fine particles and increasing the filling degree of the fine particles in the white blood cell, The efficiency can be improved.

The present invention is not limited to the above-described embodiment, and it goes without saying that the constitution can be appropriately changed without departing from the scope of the invention.

Industrial availability

The grinding type horizontal type polishing machine of the present invention is very useful because it can increase the fineness efficiency by securing the fluidity of the fine particles even when the supply amount of the fine particles is increased and the filling degree of the fine particles in the clean room is increased.

100: Horizontal grinding type polishing machine
110:
111: Songgong Tong
112: screw roll
113: Song room
114: raw material supply port
115: Feedstock
116:
120:
121:
122: grinding roll
123: Honeybee
124: Outlet
125: Resistance plate
126: Minute Pneumatic
Home
128: duct duct
131: Home
132:
133: Air inlet
134: Circular roll
135:
136: Holding
137: Cylindrical body
R: raw rice

Claims (7)

And a grinding roll which is rotatably arranged in the main bag, wherein the main bag is provided with a net bag between the grinding rolls passing through the net bag, In a grinding-type horizontal type roughing machine which is full in the forehead chamber and discharges the fine grain from the other end side of the full-face chamber,
Wherein an agitating groove extending in the axial direction is formed on an outer peripheral surface of a circular cross section perpendicular to the axial direction of the grinding roll and a plurality of minute pores are formed in the groove, And air is blown from the minute pores to perform a full-back process in the full-face bag. The method according to claim 1,
Wherein the minute pores have openings for swirling air in the grooves toward the rear of the rotating direction of the grinding roll. The method according to claim 1,
Wherein the minute pores have openings for swirling air in the grooves toward the forward direction of rotation of the grinding roll. 4. The method according to any one of claims 1 to 3,
Wherein the grooves are formed by a steep slope surface on the front side in the rotating direction of the grinding roll and a steep slope surface on the rear side. 5. The method according to any one of claims 1 to 4,
Wherein the grinding roll has an outer circumferential surface on which a grass grain layer is formed. 6. The method according to any one of claims 1 to 5,
And a resistive member for imparting resistance to fine grains moving in the balloon chamber is formed on the inner surface of the cannon barrel. 7. The method according to any one of claims 1 to 6,
Wherein the grinding roll is formed to be divisible into a plurality of rolls.

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