KR101183572B1 - Screw mixer of liquid paint for traffic lane - Google Patents

Abstract

PURPOSE: A screw mixer of liquid paint for a traffic sign is provided to completely wash solidified paint remaining inside a screw body. CONSTITUTION: A screw mixer of liquid paint for a traffic sign comprises a screw body(10), a driving source(20), first and second injection pipes(31,32), and a jetting pipe(41). The screw body has a rotary shaft(11) and a screw blade. The screw blade is formed on the rotary shaft. The driving source drives a drive shaft(21) connected to the rotary shaft. The first and second injection pipes are connected to one side of the screw body and inject liquid paint and a hardener into the screw body. The jetting pipe is connected to the other side of the screw body and jets the liquid paint to a road.

Description

Liquid coating compound for road markings {SCREW MIXER OF LIQUID PAINT FOR TRAFFIC LANE}

The present invention relates to a liquid paint mixer for road marking, and more particularly, when each of two or more materials are mixed, each material is uniformly dispersed to uniformly mix and to thoroughly wash the remaining paint therein. The present invention relates to a liquid coating compound for road marking, in which a pipe is connected through a coupling and a rotating shaft is connected through a drive shaft and a joint to independently separate the screw body of the blender.

In general, lanes for guiding a vehicle are displayed on the road to prevent contact with other vehicles while the vehicle is running. In addition, various road markings such as direction indicators and pedestrian crossings for pedestrians are painted. As a paint using synthetic resin, it is separated into a two-component paint composed of a main agent and a curing agent or a three-component paint composed of a main agent, a curing agent and an accelerator.

As a road marking device, for example, as a device for painting lanes, the Republic of Korea Patent Registration No. 10-1150715 (Patent Document 1) is sprayed in real time through a separate spray nozzle that can adjust the subject and the curing agent at a certain range of angles A two-part lane coating apparatus has been proposed in which a lane is painted on the ground while mixing at a certain height from the ground, thereby preventing the firmness of the paint even when spraying is stopped for a predetermined time.

However, Patent Literature 1 sprays the main body and the hardener through separate injection nozzles, so that each material of the compound applied on the road is not uniformly dispersed, and the part is hardened rapidly while the part is relatively hard to be hardened due to its relatively low curing speed. There is a problem that the durability is lowered.

In addition, the Republic of Korea Patent Registration No. 10-0430529 (Patent Document 2) is supplied continuously on the road in the form of a band having a wide range of lane marking while driving a liquid yellow or white acrylic resin containing a curing agent, the acrylic resin In the step before the coalescence on the road, the surface of the cylindrical drum body is scattered and sprayed with the needle bar drum, which is formed on the surface of the cylindrical drum body. The primary container for mixing acrylic resin and hardener, and the quantity for supplying acrylic resin from primary container to secondary container according to usage amount It is formed in the bottom of the secondary container and the supply device, the outlet for discharging the acrylic resin in the form of a strip, and installed in the lower portion of the outlet And a needle rod body formed on the surface of the cylindrical rotating drum body to disperse the strip-shaped acrylic resin falling through the discharge port so as to adhere to the road, and an acrylic resin surface installed behind the needle drum body to adhere to the road. A lane display device including a bead supply device for supplying beads is proposed.

However, Patent Document 2 unfortunately does not provide a means for cleaning the remaining compound in the primary container for mixing the acrylic resin and the curing agent, it is difficult to mix the two materials in the correct ratio in the future as well as mixing It impairs the operation of the impeller for impairing workability.

1. Republic of Korea Patent Registration No. 10-1150715 2. Republic of Korea Patent Registration No. 10-0430529

The present invention is to solve all the problems of the prior art, the object is to uniformly disperse each material when mixing two or more materials for mixing each material of the liquid paint for marking the lane of the road It is possible to mix evenly, and to provide a liquid coating compound for road marking, which is hardened in the screw body to completely wash the remaining paint.

The present invention for achieving the above object is a screw shaft is formed in the center of the inner cylindrical housing and the screw blade is formed on the rotating shaft, a drive source for driving a drive shaft connected to the rotating shaft, and the screw is connected to one side of the screw body An injection tube for injecting liquid paint into the body, and an injection pipe connected to the other side of the screw body to inject liquid paint on the road, the rotating shaft and the drive shaft, the screw body and the injection tube, and the screw body. The injection pipes are characterized in that each can be interconnected and separated.

As a preferred embodiment, the present invention further includes a solvent injection pipe connected to one side of the screw main body to inject a solvent into the screw main body, wherein the screw main body and the solvent injection pipe are interconnected and separated. .

According to a preferred embodiment of the present invention, the screw blade is alternately arranged with the first screw blade in the forward direction and the second screw blade in the reverse direction.

As a preferred embodiment, the present invention is characterized in that the rotating shaft is capable of forward rotation and reverse rotation.

According to the present invention, since the screw body is connected to the injection tube and the injection tube via a detachable coupling, and the drive shaft of the drive source and the rotating shaft of the screw body are connected via the joint, only the screw body can be separated from the compounding machine. In addition to the easy replacement of the body, the impregnated separate screw body in the solvent can be easily and completely cleaned of the paint solidified inside.

In addition, since the screw blades installed on the rotating shaft are installed with the forward screw blades and the reverse screw blades sequentially, and the rotation shaft can be rotated forward or reverse as needed, the dispersibility of each composition of the liquid paint is increased so that the mixing is uniform. The curability and durability of the paint can be improved and high quality lanes can be painted.

In addition to the main body and the curing agent injection tube, a solvent injection tube for injecting a solvent such as thinner is provided to facilitate solvent injection into the screw body and to clean the inside of the screw body without removing the screw body. useful.

1 is a block diagram of a liquid paint blender according to an embodiment of the present invention.
Figure 2 is a block diagram showing a state in which the screw body is separated from the liquid paint mixer according to an embodiment of the present invention.
Figure 3 and Figure 4 is a state of use of the liquid paint mixer according to an embodiment of the present invention.

The present invention may be modified in various ways and may have various embodiments. Hereinafter, the present invention will be described in detail with reference to exemplary structures of the compression filtering device of the present invention. However, this is not intended to limit the present invention to only the illustrated form, and the spirit and scope of the present invention include the conventional modifications and equivalents or substitutes of the illustrated forms.

1 is a block diagram of a liquid paint mixer according to an embodiment of the present invention, Figure 2 is a block diagram showing a state in which the screw body is separated from the liquid paint mixer according to an embodiment of the present invention.

As shown in FIG. 1, the liquid paint compounding agent of the present invention is for blending a main material, a hardener accelerator, and the like, which are used in a paint for painting a lane of a road, and mainly comprising a screw body 10, a driving source 20, and a paint. It is roughly divided into the composition injection pipe | tube 31-33 and the paint injection pipe | tube 41 of the.

The screw body 10 includes a cylindrical housing having a space formed therein, and a rotating shaft 11 is installed in the inner center thereof to be rotatably installed through a bearing (not shown), and the paint is disposed on the outer surface of the rotating shaft 11. Screw vanes for conveying are formed.

The drive source 20 may be a motor driven by electricity, and the drive shaft 21 of the drive source 20 is connected to the rotary shaft 11 to transmit power.

The injection tube is installed on one side of the screw body 10 to inject paint into the screw body 10, for example, a first injection tube 31 for injecting the main material of the liquid paint and a curing agent. It may be composed of a second injection tube 32 for the injection, and a third injection tube 33 for injecting the accelerator, each injection tube to the first storage chamber to store each material (31 ') ( 32 ') and 33' are installed. Only one of the first to third injection pipes 31, 32 and 33 may be installed, or three or more, depending on the type of paint and the purpose of painting.

The injection pipe 41 is installed on the other side of the screw body 10 in order to spray the paint in the screw body 10 on the road, the nozzle may be mounted on one side of the injection pipe 41.

At this time, according to the characteristic configuration of the present invention, it is provided to separate the screw body 10 from the liquid paint mixer.

To this end, the rotary shaft 11 and the drive shaft 21 are connectable and detachable by means of joint 22 elements or the like which are separated from each other during their axial movement, and the injection tubes 31, 32 and 33 are usually It can be interconnected and separated through the injection pipe coupler (30) element, which is a pipe joint of the, and also the injection pipe (41) is also interconnected and disconnectable through the injection pipe coupler (40) element is a conventional pipe joint do.

The structure of the joint 22 or the coupling 30, 40 is not limited and may be selected from known shaft connecting means or pipe connecting means, and thus detailed descriptions and drawings will be omitted.

Meanwhile, a solvent injection pipe 51 for injecting a solvent, such as a thinner, into the screw body 10 may be further installed at one side of the scrawl main body 10, and the solvent injection pipe 51 may also be installed at the solvent injection pipe 51. Coupler 50 is installed to enable the interconnection and separation of the solvent injection pipe 51 and the screw body (10).

The solvent is to wash the road marking lane using the screw body 10 and then to remove the solidified or remaining paint in the screw body, the injection pipe 31, 32, 33 and the injection pipe ( 41) in the state of closing the solvent is injected through the solvent injection pipe 51 and then operating the drive source 20 to rotate the screw to wash the remaining paint inside, in this case it can be injected smoothly and quickly.

However, it is difficult to completely clean the inside of the screw body 10 only by the above washing method, so as to separate the joints 22 and each coupler 30 and 40 as shown in FIG. Then, impregnating this in a solvent container (not shown) in which the solvent is stored, and installing a new screw body 10 which is not used or washed, is connected to the joint 22 and each coupler 30, 40. Can also be used.

According to another characteristic configuration of the present invention as shown in Fig. 1 and 2, the screw blade is alternately arranged with the first screw blade 12 in the forward direction and the second screw blade 13 in the reverse direction, the operation thereof This will be embodied in the description of FIGS. 3 and 4 described below.

3 and 4 are diagrams illustrating a state of use of the liquid paint mixer according to an embodiment of the present invention, in which the screw vanes 12 and 13 transfer the paint when the motor rotates forward and reverse. According to another feature configuration of the invention the rotating shaft 11 can be selectively rotated in the forward and reverse directions. The direction of the rotation shaft 11 may be changed in a manner such as changing the rotation direction of the drive source 20 or shifting gears between the drive source 20 and the rotation shaft 11, and the manner is not limited.

As shown in FIG. 3, when the rotating shaft 11 rotates (forward rotation) in one direction, the first screw blade 12 pushes the liquid paint toward the spray pipe 41 installation direction, and the third screw blade 13 Since it is provided in the opposite direction to the first screw blade 12, the paint is pushed out in the opposite direction to the injection pipe 41 so that the paint collides between the first screw blade 12 and the second screw blade 13. As the paint vortexes in this process, each material of the paint is uniformly dispersed and mixed.

On the contrary, as shown in FIG. 4, when the rotating shaft 11 rotates in the other direction (reverse rotation), the first screw blade 12 pushes the liquid paint in the opposite direction to the injection pipe 41 and the second screw 13 draws the paint. It pushes out to the installation direction of the injection pipe 41, and each substance of paint is disperse | distributed and mixed uniformly.

Although the above has been described according to a limited embodiment showing the technical idea of the present invention, the present invention is not limited to the above-described specific embodiment, and changes in some of the components of the embodiments, such as the claims Various modifications can be made by those skilled in the art without departing from the gist of the present invention, and such modifications should not be individually understood from the technical spirit or prospect of the present invention. .

10 ... screw body 11 ... axis of rotation
12 ... 1st Screw Wing 13 ... 2nd Screw Wing
20 ... drive source 21 ... drive shaft 22 ... joint
30 ... Infusion tube coupler
31 ... 1st injection tube 31 '... 1st reservoir
32 ... second injection tube 32 '... second reservoir
33 ... 3rd injection tube 33 '... 3rd reservoir
40 ... Injection Pipe Coupler 41 ... Injection Pipe
50 ... Solvent Injection Pipe Coupler 51 ... Solvent Injection Pipe 51 '... Solvent Storage Room

Claims (4)

The screw shaft 10 is installed in the central portion of the cylindrical housing and the screw blade is formed on the rotary shaft 11, the drive source 20 for driving the drive shaft 21 connected to the rotary shaft, and the screw body A first injection pipe 31 and a second injection pipe 32 connected to one side for injecting a liquid paint and a curing agent into the screw body, respectively, and connected to the other side of the screw body for spraying a liquid paint on the road In the liquid coating for road marking comprising a spray pipe 41,
The rotary shaft 11 and the drive shaft 21, the screw body and each injection tube 31, 32, the screw body 10 and the injection tube 41 is to be interconnected and separated, respectively,
Is connected to one side of the screw body 10 is a solvent injection pipe 51 for injecting a solvent into the screw body is further connected, the screw body and the solvent injection pipe is interconnected and separated,
The screw blades are alternately arranged with the first screw blades 12 in the forward direction and the second screw blades 13 in the reverse direction.
The rotating shaft is a liquid coating compound for road marking, characterized in that the forward and reverse rotation is possible. delete delete delete

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