KR100855560B1 - Two liquid mixing and discharge apparatus - Google Patents

Abstract

The present invention relates to a two-liquid mixed delivery device for discharging the main body and the curing agent at a predetermined ratio, the object of which is to make the mixing of the raw materials smoothly and uniformly by allowing the mixer to mix the raw materials while being rotated by the motor. will be.

The present invention covers the mixer (8) and the main housing (10) having a plurality of communication holes (11) formed in the adjacent upper outer peripheral surface of the mixer (8) to communicate with the mixer (8); And a plurality of feeders 20 installed in communication with the outer circumferential surface communication hole 11 of the main housing 10 to selectively supply raw materials such as a main material, a curing agent, and washing water to the mixer 8 of the main housing. In the mixed delivery device, the mixer (8) is connected to the rotary shaft (6) which is axially rotated by the motor (4) so as to mix the raw materials while rotating. In addition, the main housing 10 is supplied with raw materials and washing water to the blender 8 as well as the overall operation so that the mixed liquid mixed in the blender 8 can be selectively discharged to the outside of the blender 8 according to a predetermined amount. It is characterized in that the controller 60 for controlling the integrally installed.

Two-liquid mixed delivery device, main housing, feeder, mechanical seal, opening and closing rod

Description

TWO LIQUID MIXING AND DISCHARGE APPARATUS}

1 is a perspective view showing a lyotropic liquid mixture delivery apparatus according to an embodiment of the present invention,

Figure 2 is a perspective view of a part disassembled in the lyotropic liquid mixing apparatus of Figure 1,

Figure 3 is an exploded perspective view showing the extract of the main part of the mixer in the lyotropic liquid mixing apparatus of the present invention,

Figure 4 is a cross-sectional view showing the inside of the main housing in the lyotropic liquid mixing apparatus of the present invention,

Figure 5 is an exploded perspective view showing an extract of the mechanical seal in the lyotropic liquid mixed feeding apparatus of the present invention,

Figure 6 is a cross-sectional view showing the inside of the feeder in the lyotropic liquid mixed feeding apparatus of the present invention,

7 is a perspective view showing an extract of the leak-proof seal in the lyotropic liquid mixed feeding apparatus of the present invention,

8 is a cross-sectional view showing a two-liquid mixed delivery device of another embodiment according to the present invention;

9 is an exploded perspective view showing an extract of the blender portion in FIG.

<Description of the symbols for the main parts of the drawings>

4: motor 6: rotary shaft 8,80: blender

8a, 81: central axis 8b, 82: mixing blade 9,191: mixed liquid discharge outlet

10: main housing 11: communication hole 12: air passage

13: air supply hole 14: air discharge hole 20: feeder

21: supply body 21a: supply port 21b: raw material inlet

22: cylinder 22a: rod forward port 22b: rod reverse port

23: opening and closing rod 23a: male threaded portion 23b: female threaded portion

23c: adjusting nut 30: mechanical seal 31: spring base

31a: keyway 32: spring 33: sealing part

33a: first sealing member 331: protruding key 33b: second sealing member

33c: third sealing member 40: leak-proof seal 41: O-ring

42: O-ring holder 42a: O-ring mounting groove 43: Holder fastener

50: air supply hose 60: controller 70: handle

83: plate-shaped mixing member 180: sixth housing 181: fixed mixing blade

The present invention relates to a two-liquid mixed delivery device for discharging the main body and the curing agent at a predetermined ratio, and more particularly, a mixer for mixing the main body and the curing agent as raw materials is rotatably driven by a motor, and includes the mixer. It relates to a liquid-liquid mixed delivery device having an auxiliary controller for supplying the main housing as much as the set amount set in each discharge button and discharge the mixed liquid mixture.

In general, the two-liquid mixing and dispensing apparatus is a device for mixing and discharging a main ingredient and a curing agent as a raw material at a predetermined ratio. In this case, it is possible to simply cure the curing agent or a blowing agent, and when the blowing agent is used, the foaming agent may be inflated at a constant magnification while generating bubbles by reacting with the main agent.

The liquid-liquid mixing and dispensing device is supplied from the main raw material supply device, which is the main body, to the feeder, and is operated to open and close the feeder to be mixed with the mixer by supplying the main ingredient and the curing agent at a predetermined ratio. Similar prior arts include a two-component type comprising Patent No. 0385285, "Injector and Injection Mixer Nozzle of Two-Liquid Mixing Curable Resin," Patent No. 0379077, "Liquid Mix Dispenser," and Patent No. 0578274, "Principal and Curing Agent Mixing Devices." Spray guns ".

However, these conventional technologies are all composed of a so-called static mixer in which the mixer is in a stopped state, so that the raw materials are mixed in the course of passing through the mixer where the raw materials are stopped. Due to the nature of the raw mixer as well as the static mixer, there is a problem in that the washing of the blender is not easy because the raw material is easy to remain.

The mixing nozzle part including the blender is provided with only an opening and closing switch, an opening and closing button for simply discharging the mixed liquid mixed with the main agent and the hardener, and can control other control functions in addition to the mixing ratio of the main agent and the hardener. Since the controller is provided in the main raw material supply device, even if a slight change in the amount of mixed liquid discharge occurs, the user has to go to the main raw material supply device that is separated from the mixing nozzle part and adjust it. There was a problem that the discharge operation of the mixed solution is not quickly and precisely, the control is also inconvenient.

The present invention has been researched and developed in order to solve the problems of the prior art, the object of which is to blend the raw materials while the mixer is rotationally driven by the motor, the raw material mixing is made smoothly and uniformly, the raw material in the feeder mixer This solution is designed to completely prevent the leakage of raw materials to the motor during the process of supplying to the motor or the leakage of the raw material between the supply main body and the opening / closing rod of the main body during the supply of raw materials, and to smoothly mix and discharge the raw materials in the mixer. It is to provide a mixed delivery device.

In addition, another object of the present invention is to provide an auxiliary controller for the overall control of the raw material supply, mixing and discharge in the main housing by selecting any one outgoing button of the auxiliary controller in the main controller of the main raw material supply device The mixed liquid is supplied and discharged the mixed liquid by receiving the set amount of raw material set in the selected dispensing button. To provide.

The liquid-liquid mixed feeding device of the present invention for achieving the above object comprises a main housing which covers a mixer and has a plurality of communication holes communicating with the mixer on an adjacent upper peripheral surface of the mixer; A plurality of feeders installed in communication with the outer circumferential surface communication hole of the main housing and selectively supplying raw materials such as a main material, a curing agent, and washing water to the mixer of the main housing, and the mixer connected to a rotating shaft and a motor connected to the driving source to rotate the rotating shaft. Characterized in that configured to include.

In addition, in the lyotropic liquid mixed feeding apparatus according to the present invention, it is preferable that a mechanical seal is provided on the outer circumferential surface of the communication hole to prevent the raw material supplied into the communication hole from flowing into the motor.

The mechanical seal may have a spring base having an upper end screwed to an outer circumferential surface of the rotating shaft and a lower portion thereof spaced apart from the outer circumferential surface of the rotating shaft to form a space; A spring covering the outer circumferential surface of the rotary shaft and disposed on a bottom surface of the spring base; And a sealing part covering the outer circumferential surface of the rotary shaft and disposed on a bottom surface of the spring.

The sealing part may include: a first sealing member in which the upper end portion is in close contact with the outer circumferential surface of the rotating shaft and the lower outer circumferential surface is in close contact with the inner circumferential surface of the spring base, and the lower inner circumferential surface is spaced apart from the rotating shaft by a predetermined distance; A second sealing member disposed between the rotating shaft and the first sealing member and having an outer circumferential surface thereof in close contact with the rotating shaft and the first sealing member, respectively; And a third sealing member covering the outer circumferential surface of the rotary shaft and being in close contact with the top surface of the second sealing member, and having a bottom surface of the outer circumferential portion supported by the main housing.

Preferably, a protruding key is formed at one side of the outer circumferential surface of the first sealing member, and a key groove into which the protruding key is inserted and coupled is formed at a spring base corresponding thereto.

In addition, in the two-liquid mixed delivery device according to the present invention, the mixer has a plurality of mixing blades which are spaced apart at regular intervals along the central axis while the upper end is coupled to the rotating shaft and protruded radially on the outer peripheral surface of the central axis. It is preferable that it is done.

Each of the mixing blades preferably has both ends in the width direction thereof twisted symmetrically by a predetermined angle with respect to the vertical direction.

In addition, in the two-liquid mixed delivery device according to the present invention, the mixer is surrounded by a double to have an air passage between the main housing, the air supply hose when connecting the air supply hose at one end of the main housing to the air It is preferable that an air supply hole for blowing air into the passage is formed and the air discharge hole for discharging air at the other end thereof is provided.

In addition, the mixer has a tooth shape formed by cutting the disc circumferential surface in an arc shape on the outer circumferential surface of the central axis, and a plurality of mixing blades spaced at regular intervals along the centerline direction of the central axis are formed in multiple stages. It is preferable that an elongated plate-shaped mixing member is provided on the center line and extends on the center line. In this case, it is preferable that a plurality of fixed mixing blades are provided in multiple stages so that the inner circumferential surface of the sixth housing surrounding the mixer can be assembled by passing through the mixer and arranged in layers alternately with the mixing blades of the mixer.

In addition, in the lyotropic liquid mixed feeding apparatus according to the present invention, the feeder, the supply main body is provided with a space therein, the feed hole is formed in the front end and the raw material inlet is formed in communication with the inner space on one side of the outer peripheral surface; And it is preferably configured to include an opening and closing rod which is arranged in the inner space of the supply main body and is released back and forth by the cylinder to open and close the supply port.

It is preferable that a leakage preventing seal is provided between the feed body and the opening / closing rod adjacent to the raw material injection hole to prevent the raw material from leaking backward. The leak-proof seal covers an outer circumferential surface of the opening / closing rod, and a plurality of O-ring holders having an O-ring installation groove for arranging the O-rings are spaced apart from the outer circumferential surface of the opening / closing rod by a predetermined distance therebetween, and the outer circumferential surface of the opening / closing rod It is preferable to arrange sequentially.

It is preferable that the opening and closing rod has a predetermined portion of the outer circumferential surface thereof connected to each other by screwing the male screw portion and the female screw portion, and the length can be adjusted along the axial direction by an adjustment nut fastened to the outer circumferential surface of the male screw portion.

The front end of the opening and closing rod in close contact with the supply port of the supply main body is preferably formed of a resin material in order to have excellent adhesion with the supply port.

In addition, in the liquid-liquid mixing and dispensing apparatus according to the present invention, the overall operation to supply the main housing to the blender, such as raw materials and washing water, and to allow the mixed materials mixed in the blender to be selectively discharged to the outside of the mixer according to a predetermined amount. It is preferable that the controller for controlling the integrally installed.

In the lyotropic mixed solution feeding apparatus according to the present invention, it is preferable that the motor is an electric motor using electricity as a driving source or an air motor using air used for washing the mixer as a driving source.

Hereinafter, with reference to the accompanying drawings will be described in more detail the lyotropic liquid mixture delivery device of the present invention.

As shown in FIGS. 1 to 7, the lyotropic liquid mixture feeding apparatus according to an embodiment of the present invention covers a rotating shaft 6 connected to a motor 4 and a mixer 8 connected to the rotating shaft 6. Of course, the main housing (10) having a plurality of communication holes (11) communicating with the mixer (8) in the adjacent upper outer peripheral surface of the mixer (8), and installed in the outer peripheral surface communication hole (11) of the main housing (10) The main body, the plurality of feeders 20 for selectively supplying the curing agent and the washing water to the mixer 8 of the main housing.

The main housing 10 includes a rotation shaft 6 connected in a straight line concentric with the output shaft of the motor 4 and first to fifth housings 15 to 19 to rotatably support the mixer 8. The first housing 15 is supported by a plurality of bearings 15a so as to rotate the rotary shaft 6, and the second housing 16 has a raw material supplied from the feeder 20 described later. A mechanical seal 30 for preventing leakage to the motor 4, that is, the first housing 15 side, is provided.

In addition, the third housing 17 is equipped with a feeder 20 to supply the raw material to the mixer 8, the fourth housing 18 is to surround the outer peripheral surface while receiving the mixer 8, the fifth housing 19 has a mixed liquid discharge port 9 which is fastened in a shape to be covered on the outside of the fourth housing 18 and discharges the mixed liquid mixed by the blender 8 to cool the heat generated by the mixer 8. It is a housing for making.

The mechanical seal 30 may be sufficient to prevent the raw material supplied from the feeder 20 from flowing into the upper portion of the rotation shaft 6, that is, the motor 4, through the communication hole 11 of the third housing 17. .

The preferred mechanical seal 30 has a cylindrical spring base 31 having an upper end inner circumferential surface screwed to an outer circumferential surface of the rotary shaft 6 and a lower portion thereof spaced apart from the outer circumferential surface of the rotary shaft 6 to form a space, and the rotary shaft 6 And a sealing part 33 fitted to the outside of the spring base 31 and disposed on an inner bottom of the spring base 31, and a sealing part 33 fitted to the outside of the rotary shaft 6 and disposed on the bottom of the spring 32. .

The sealing part 33 has a first sealing in which the upper peripheral portion of the inner circumferential surface is fitted to the rotary shaft 6 and is in close contact with the inner peripheral surface of the spring base 31, and the lower inner peripheral surface is spaced apart from the rotary shaft 6 by a predetermined distance. The second sealing member 33b disposed between the member 33a and the rotating shaft 6 and the first sealing member 33a, the inner and outer peripheral surfaces of which are in close contact with the rotating shaft 6 and the first sealing member 33a, respectively. And the outer circumferential surface of the rotating shaft 6 to be in close contact with each other, and the upper surface is in close contact with the bottom of the second sealing member 33b, and the bottom of the outer circumferential portion thereof is hermetically supported by the main housing 10 in which the communication hole 11 is formed. It is the structure containing the 3rd sealing member 33c.

Here, the first sealing member 33a is disposed between the rotating shaft 6 and the spring base 31 to support smooth shaft rotation of the rotating shaft 6, and is made of a metal material and has one outer circumferential surface. A protruding key 331 is formed in the key base, and a key groove 31a into which the protruding key 331 is inserted is formed in the spring base 31 corresponding to the protruding key 331 so as to be integrally axially rotated while being engaged with each other.

In addition, the second sealing member 33b and the third sealing member 33c may be made of a smooth ceramic material such as a glass surface in order to reduce frictional force between the sealing members and the rotating shaft 6 which is rotated at high speed. will be.

As a result, the first sealing member 33a which is key-coupled with the spring base 31 and the first sealing member 33a and the rotating shaft 6 which are arranged in close contact with each other when the axis of rotation of the rotary shaft 6 rotates. The second sealing member 33b is axially rotated together with the rotation shaft 6, and the third sealing member 33c disposed in close contact with the bottom surface of the second sealing member 33b is in close contact with the outer circumferential surface of the rotation shaft 6. It is stopped in a state to block the raw material flowing into the communication hole (11) flowing into the rotary shaft (6).

The mixer 8 has a plurality of mixing blades 8b, which are spaced apart at regular intervals along the vertical axis while the upper end is coupled to the rotating shaft 6 and radially protrudes on the outer circumferential surface of the central axis 8a. have.

Each of the mixing blades 8b is twisted at a predetermined angle with respect to the vertical direction in the width direction thereof, that is, in the shape of a fan blade, so that the raw materials are smoothly and uniformly mixed, and proceed smoothly downward. .

On the other hand, between the fourth and fifth housings 18 and 19 of the main housing 10 covering the blender 8 is overlapped so as to have a ring-shaped air passage 12, the main housing 10 At the lower end of the fifth housing 19, an air supply hole 13 is formed to connect the air supply hose 50 to blow air into the air passage 12 when the mixer 8 operates. An air discharge hole 14 through which air is discharged is provided. The lower end of the fifth housing 19 is formed with a mixed liquid discharge port 9 for discharging the mixed liquid mixed with the main material and the curing agent as raw materials to the outside.

The mixed liquid discharge port 9 through which the raw materials are mixed and discharged by the mixer 8 may be provided with a valve for preventing the mixed liquid remaining in the fourth housing 18 surrounding the mixer 8 from flowing down. The valve is preferably opened and closed by interlocking control simultaneously with the opening / closing rod 23 of the feeder 20 so that the mixer 8 is opened while being started to be driven and closed when it is stopped.

The feeder 20 has a space provided therein, and a supply port 21a is formed at a tip thereof, and a supply main body 21 and a supply main body 21 having a raw material inlet 21b communicating with an inner space on one side of an outer circumferential surface thereof. And an opening / closing rod (23) arranged in the inner space of the cylinder (22) and exiting back and forth by air supply through the rod forward port (22a) and the rod backward port (22b) of the cylinder (22). do.

Between the feed main body 21 and the opening / closing rod 23 which are adjacent to the raw material inlet 21b, the leakage preventing chamber 40 is provided to prevent the raw material from leaking backward.

The leak-proof seal 40 has an O-ring installation groove 42a for covering the outer circumferential surface of the opening and closing rod 23 and having an inner circumferential surface spaced apart from the outer circumferential surface of the opening and closing rod 23 by a predetermined distance therebetween. The plurality of O-ring holders 42 are arranged in sequence on the outer circumferential surface of the opening / closing rod 23 together with the plurality of O-rings 41.

In more detail, the O-ring holder 42 forms a wall surface whose outer circumferential surface extends a predetermined length in one direction, thereby making the O-ring 41 in the O-ring installation groove 42a between the wall surface and the outer circumferential surface of the opening / closing rod 23. The plurality of O-ring holders 42 and O-rings 41 are alternately supplied between the inner circumferential surface of the main body 21 and the outer circumferential surface of the opening / closing rod 23 in a manner of arranging, but at the end of the oil 41 overlapping The O-ring holder 42 is turned upside down to supply the O-ring 41 so as to cover the O-ring 41, and then the separate holder fastening 43 is fastened so that the entire leak-proof seal 40 is fixedly supported.

In addition, the opening and closing rod 23, the predetermined portion of the outer peripheral surface is connected to each other by the screw coupling of the male screw portion 23a and the female screw portion 23b, the adjustment nut 23c is fastened to the outer peripheral surface of the male screw portion 23a. ), The length can be adjusted along the axial direction.

That is, when adjusting the length of the opening and closing rod 23, loosen the adjusting nut 23c and tighten or loosen the male screw portion 23a of the opening and closing rod 23 with respect to the female screw portion 23b to adjust the length as desired. After tightening the adjusting nut (23c) again to ensure that the opening and closing rod 23 is firmly fixed to the supply main body 21, the length adjustment of the opening and closing rod 23 is completed.

Here, in addition to the front end portion of the opening and closing rod 23 to be in close contact with the supply port 21a of the supply main body 21 by adjusting the length of the opening and closing rod 23, the supply of the supply base 21 The tip of the opening and closing rod 23 in close contact with the sphere 21a may be preferably formed of a resin material so as to have better adhesion with the supply port 21a.

In addition, the main housing 10 is supplied with raw materials and washing water into the mixer 8, and the mixed liquid mixed in the mixer 8 can be selectively discharged to the outside of the mixer 8, respectively, in accordance with a predetermined amount. The controller 60 for controlling the operation is provided in one piece.

Reference numeral 70 denotes a handle for holding and moving and operating the lyotropic liquid mixture feeding apparatus of the present invention by hand, and 10a is a movement for moving the lyotropic liquid mixture feeding apparatus to the corresponding work place by holding the handle 70. It shows the hook for hanging on the device.

The liquid-liquid mixing and dispensing apparatus of the present invention according to such a configuration has a feeder 20 for supplying raw materials such as a main material and a curing agent and washing water to each communication hole 11 of the third housing 17 constituting the main housing 10. Each of the mixing apparatus after setting the overall operation process of the lyotropic liquid mixing and discharging device of the present invention, such as the discharge of the raw material mixture and the mixed foam material and the supply of washing water and air into the main housing 10 through the controller 60, respectively. Activate

Then, the main raw material supply device (not shown), the main body, the curing agent, the cleaning liquid and the high pressure air is supplied to each of the feeders 20, and in this state, a predetermined button is selected from the buttons of the controller 60. When pressed, the raw materials supplied to each feeder 20 are supplied to the mixer 8 in the fourth housing 18 constituting the main housing 10 through the communication hole 11 of the third housing 17 and the motor. (4) is to be operated by this is the mixer 8 is connected to the rotary shaft 6 is rotated by the mixing blade (8b) of the mixer 8 is rotated to operate while mixing the raw materials and discharged.

The feeder 20 is automatically cut off after supplying the main material and the curing agent as raw materials by a predetermined feed amount according to the selection button of the controller 60, and the raw materials thus supplied are mixed by the mixer 8 in the main housing 10. After the mixing, the mixed liquid is discharged through the mixed liquid discharge port 9 under the mixer 8 according to the selection button of the controller 60.

On the other hand, while the mixer 8 is operating, the cooling air is supplied through the air supply hose 50 connected to the air supply hole 13 of the fifth housing 19 surrounding the blender 8 so as to rotate at high speed. By cooling the blender 8 and the fourth housing 18 surrounding the blender 8 is generated by the high temperature.

After performing the operation of supplying the mixed liquid in this way, if the work is to be rested or left as it is, the molding and the curing agent remaining in the mixer 8 in the fourth housing 18 including the inside of the third housing 17 may be formed immediately. Since it solidifies and hardens, the washing should be performed immediately.

When the cleaning operation is to be performed as described above, when the washing button is selected from the buttons of the controller 60, the operation of the feeder 20 for supplying the raw material is stopped and the feeder 20 for supplying the washing water is operated to operate the blender 8. ) To wash the internal space of the third and fourth housings 17 and 18 which form the mixer 8 and the main housing 10.

At this time, the washing water supply method to the mixer 8 is preferably washed by alternately supplying the washing water and the high pressure air. For example, after supplying the wash water for 3 seconds, the high pressure air is supplied for 2 to 3 seconds, and then the washing water and the high pressure air are cross-fed so as to strongly blow the washing water so that the washing operation of the blender 8 is neatly performed. Will be.

8 is a cross-sectional view showing a lyotropic liquid mixing and dispensing device according to another embodiment of the present invention, Figure 9 is an exploded perspective view showing an extractor portion in FIG. Here, the mixer 80 has a plurality of mixing blades 82 protrude radially on the outer circumferential surface of the central axis 81, the mixing blade 82 is formed by cutting the disk circumferential surface in an arc shape (齒形) ) Is formed in multiple stages spaced at regular intervals along the center line direction of the central axis 81, the long plate-shaped mixing member 83 is provided on the center line of the end of the central axis (81).

The central shaft 81 of the mixer 80 is installed to protrude downward from the center of the third housing 17 which is engaged with the rotating shaft 6 to form the main housing 10, and the third housing 17 of the third housing 17 of FIG. The sixth housing 180 is installed to cover the bottom surface of the mixer 80, and a housing cap 190 having a conical mixed liquid discharge port 191 is installed at a lower end of the sixth housing 180. 180 and the housing cap 190 are fixed to the third housing 17 through a plurality of bolts (192).

On the inner circumferential surface of the sixth housing 180, a plurality of fixed mixing blades 181 are provided in multiple stages so as to be assembled by penetrating the mixer 80, and layers are alternately formed with the mixing blade 82 of the mixer 80. It is arranged to be arranged. The fixed mixing blade 181 is provided in a shape corresponding to the mixing blade 82 of the mixer 80, the number is also provided in the same number is made of uniform mixing.

According to another embodiment of the configuration as described above, the mixer blade 80 is rotated at a high speed with the rotating shaft 6 to fix the mixing blade 82 and the sixth housing 180 of the mixer 80. The mixing blade 181 is uniformly mixed firstly and the plate-shaped mixing member 83 at the bottom of the central shaft 81 is also rotated and mixed again to be discharged to the mixed liquid discharge port 191 of the housing cap 190. .

In particular, since the mixing blade 82 of the mixer 80 is rotated at high speed without being in contact with the inner circumferential surface of the sixth housing 180 or the fixed mixing blade 181, friction heat is not generated in the sixth housing 180. This eliminates the need for a separate cooling means to simplify the equipment.

As described above, the lyotropic liquid mixing and dispensing apparatus of the present invention smoothly and uniformly mixes raw materials while mixing the raw materials while the mixer is rotated and driven by the motor, and the raw materials are fed to the motor in the process of feeding the raw materials from the feeder to the blender. There is a unique effect that completely prevents leakage of raw materials between the supply base and the opening / closing rod of the supply base during leakage or the feeder itself, and at the same time smoothly mixes and discharges the raw materials in the blender.

In addition, the present invention is to provide an auxiliary controller for the overall control of the raw material supply, mixing and discharge in the main housing by selecting any one outgoing button of the auxiliary controller in the main unit of the main body of the equipment main body to the selection outgoing button of the auxiliary controller It is a useful invention in which the mixed liquid received by supplying the set amount of the raw material is discharged, and thus, the mixing operation as well as the discharge of the mixed liquid in the supply of the raw material are performed quickly and accurately.

Claims (18)

A main housing 10 covering the mixers 8 and 80 and having a plurality of communication holes 11 communicating with the mixers 8 and 80 on the adjacent upper outer circumferential surfaces of the mixers 8 and 80; And A plurality of feeders 20 installed in communication with the outer circumferential surface communication hole 11 of the main housing 10 to selectively supply raw materials such as a main material, a curing agent, and washing water to the mixers 8 and 80 of the main housing; The mixer (8, 80) is a liquid-liquid mixed delivery device characterized in that it comprises a motor (4) connected to the rotary shaft (6) and connected to its drive source to rotate the rotary shaft (6). The method of claim 1, A lyotropic mixed solution characterized in that the mechanical seal 30 is provided on the outer circumferential surface of the rotating shaft 6 that is the upper portion of the communicating hole 11 to prevent the raw material supplied to the communicating hole 11 from flowing into the motor 4. Device. The method of claim 2, wherein the mechanical seal 30 A spring base 31 having an upper end screwed to an outer circumferential surface of the rotating shaft 6 and a lower portion thereof spaced apart from the outer circumferential surface of the rotating shaft 6 to form a space; A spring (32) inserted into an outer side of the rotation shaft (6) and disposed on a bottom surface of the spring base (31); And A sealing part 33 fitted to the outside of the rotation shaft 6 and disposed on a bottom surface of the spring 32; Two-liquid mixed delivery device, characterized in that configured to include. 4. The sealing part (33) according to claim 3, wherein A first sealing member 33a in which the upper end portion is fitted into the outer side of the rotating shaft 6 and is in close contact with the lower outer peripheral surface of the spring base 31, and the lower inner peripheral surface thereof is spaced apart from the rotating shaft 6 by a predetermined distance; A second sealing member 33b disposed between the rotating shaft 6 and the first sealing member 33a and having an outer circumferential surface thereof in close contact with the rotating shaft 6 and the first sealing member 33a, respectively; And A third sealing member (33c) covering the outer circumferential surface of the rotary shaft (6) to be in close contact with the bottom surface of the second sealing member (33b), and having a lower end of the outer circumferential portion supported by the main housing (10); Two-liquid mixed delivery device, characterized in that configured to include. The key groove 31a of claim 4, wherein a protruding key 331 is formed at one side of an outer circumferential surface of the first sealing member 33a, and the protruding key 331 is inserted into and coupled to a spring base 31 corresponding to the protruding key 331. Two-liquid mixed delivery device characterized in that formed. 3. The mixer (8) is characterized in that the mixing blades (8b) are spaced apart at regular intervals in the vertical direction while being radially projected on the outer peripheral surface of the central axis (8a) is formed in multiple stages along the central axis. Two-liquid mixed delivery device. 7. The lyotropic mixed solution feeding device according to claim 6, wherein each of the mixing blades (8b) is twisted at a predetermined angle with respect to the vertical direction at both ends thereof in the width direction. 8. The mixer (8) according to claim 6 or 7, wherein the mixer (8) is double-covered by the main housing (10) with an air passage (12) between them, and at one end of the main housing (10). The air supply hole 13 is formed to connect the air supply hose 50 to blow air into the air passage 12 during operation, and the air discharge hole 14 for discharging air at the other end thereof is provided. Two-liquid mixed delivery device characterized in that. The method of claim 2, wherein the mixer 80 is a tooth formed by cutting the disc circumferential surface in an arc shape on the outer circumferential surface of the central shaft 81 at regular intervals along the centerline direction of the central shaft 81. A plurality of mixing blades (82) spaced apart is formed in multiple stages, the lyotropic liquid mixing apparatus characterized in that the long plate-shaped mixing member (83) extending on the center line is provided on the center line of the end of the central axis (81). 10. The method of claim 9, wherein the inner circumferential surface of the sixth housing 180 surrounding the mixer 80 is provided with a plurality of fixed mixing blades 181 in multiple stages to be assembled by penetrating the mixer (80). A lyotropic mixed liquid dispensing device, characterized in that it is arranged to be arranged alternately with the mixing blade (82) of the 80. The method of claim 1, wherein the feeder (20) A supply main body 21 having a space provided therein, and a supply hole 21a formed at a distal end thereof, and a raw material injection hole 21b formed at one side of the outer circumferential surface thereof communicating with the inner space; And An opening / closing rod (23) disposed in the inner space of the supply main body (21) and opened and closed by the cylinder (22) to open and close the supply port (21a); Two-liquid mixed delivery device, characterized in that configured to include. The method of claim 11, characterized in that the leakage preventing chamber 40 for preventing the raw material from leaking backward between the supply main body 21 and the opening and closing rod 23 adjacent to the raw material inlet (21b) is characterized in that it is provided Two-liquid mixed delivery device. The method of claim 12, wherein the leak-proof seal 40 covers the outer circumferential surface of the opening and closing rod 23, the inner circumferential surface is spaced apart from the outer circumferential surface of the opening and closing rod 23 by an O-ring installation for placing the O-ring 41 therebetween. And a plurality of O-ring holders (42) having grooves (42a) are sequentially arranged on the outer circumferential surface of the opening / closing rod (23) together with the plurality of O-rings (41). The said opening / closing rod 23 is connected to each other by the screw connection of the external thread part 23a and the female thread part 23b, The said external thread part (1) in any one of Claims 11-13. A lyotropic mixed liquid dispensing device characterized in that the length can be adjusted along the axial direction by the adjusting nut (23c) fastened to the outer circumferential surface of the 23a. 15. The lyotropic mixed solution feeding device according to claim 14, wherein the tip portion of the opening / closing rod (23) is formed of a resin material so as to have excellent adhesion with the supply port (21a). The method of claim 1, Supplying the raw material and washing water into the blender 8 to the main housing 10 and the overall operation of the blended material mixed in the blender 8 may be selectively discharged out of the blender 8 according to a predetermined amount. The liquid-liquid mixed feeding device, characterized in that the controller 60 for controlling is installed in one piece. The lyotropic mixed solution feeding device according to claim 1, wherein the motor (4) is an electric motor using electricity as a driving source. The lyotropic mixed solution feeding device according to claim 1, wherein the motor (4) is an air motor using air used as a driving source for washing the mixer (8).

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