KR100624984B1 - Painting device using rotary brush elasticity - Google Patents

Abstract

The present invention paint reservoir; Paint transfer means detachably coupled to the paint reservoir; Brush mounting portion coupled to the upper portion of the paint transfer means; And a motor for providing rotational force to the brush mounting portion and the paint transfer means, wherein the paint transfer means comprises: a lower roller installed at a lower end thereof; An upper roller installed at an upper end; And a conveyance belt interworking with the lower roller and the upper roller, wherein the brush mounting portion comprises a rotation brush radially formed along a brush rotation axis in a predetermined length and width; And a bending cutter installed in parallel with the brush rotating shaft to bend the rotating brush to rotate in one direction, wherein the driving force of the electric motor is transmitted to the upper roller and the brush rotating shaft, and the rotating brush rotates to convey the rotating brush. Paint using the elastic force of the rotary brush, characterized in that the paint is ejected by the elastic force restored by the impregnated with the conveying belt in contact with the belt and the rotary brush impregnated in the paint is bent in one direction by the bending cutter. It relates to a painting device.

Paint reservoir, paint conveying means, brush mounting part, electric motor, lower roller, upper roller, conveying belt, rotating brush, brush rotating shaft, bending cutter, pinion gear, first upper roller gear, second upper roller gear, brush gear

Description

Paint device using rotary brush elasticity {Painting device using rotary brush elasticity}

1 is an overall perspective view of a specific embodiment of the present invention.

Figure 2 is a perspective view of a specific embodiment of the present invention, showing the paint transfer means and the brush mounting portion.

3 is a cross-sectional view of a specific embodiment of the present invention.

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

100: paint reservoir

200: paint transfer means

210: lower roller

220: upper roller

221: first upper roller gear 222: second upper roller gear

230: Transfer belt

240: cutter panel

300: brush attachment part

310: rotary brush

311: brush rotation shaft 312: brush gear

313: bending cutter

400: electric motor

410: pinion gear

Technical Field

The present invention is an apparatus for painting work using paint.

In other words, unlike a conventional roller brush or air brush, the present invention relates to a paint coating device that ejects paint in a fine particle state by using rotational force and elastic force of a rotating brush that rotates in conjunction with an electric motor.

Prior art

Currently, various tools for painting work have been developed and used. Representative painting methods include a general brush, a roller brush, and an air brush.

The method of using a general-purpose brush has the advantage of being able to work at low cost because it does not require an additional device and easily accessible even a small work space such as a corner, while the progress of work is slow and the brush used As a result, paint marks may remain, making it difficult to create a uniform paint surface, and the difference in quality is remarkable according to the skill of the operator, and even a skilled worker may paint on the floor of the workplace or worker's clothes during the work process. Since there is a problem of falling, there is a problem in that work efficiency is reduced because a separate pollution prevention measure is required.

The roller brush method has the advantages of faster work progress compared to the method of using a general-purpose brush, and it is easier to produce a uniform paint surface than the general brush. Since it is sprayed around the workplace, there is a problem of polluting the workplace, so a separate pollution prevention measure is required. In addition, the roller brush does not have access to the corners, such as corners, and requires additional work using a general-purpose brush. There is this.

The air brush is sprayed with compressed air by using an air compressor. The sprayed paint particles are extremely fine, so that no traces of brushes are left, which is very effective for precision colors. It is not necessary to fly to other parts and masking work around the work surface is required, expensive airbrush and air compressor is inexpensive and there is a problem that requires an additional electrical equipment for operating the air compressor.

The object of the present invention created to solve the above problems is as follows.

First, it is an object of the present invention to provide a painting apparatus capable of uniformly painting the surface without paint marks caused by the texture of the brush.                         

Secondly, another object of the present invention is to provide a painting apparatus capable of easily performing a painting operation of a corner portion without being restricted by a working place.

Third, another object of the present invention is to provide a means for preventing a problem of paint flowing down during a work process.

Fourth, another object of the present invention is to provide a means for providing a paint surface of similar quality without using separate air compressor and air brush.

The configuration of the present invention created to achieve the above object is as follows.

The present invention paint reservoir; Paint transfer means detachably coupled to the paint reservoir; Brush mounting portion coupled to the upper portion of the paint transfer means; And a motor for providing rotational force to the brush mounting portion and the paint transfer means, wherein the paint transfer means comprises: a lower roller installed at a lower end thereof; An upper roller installed at an upper end; And a conveyance belt interworking with the lower roller and the upper roller, wherein the brush mounting portion comprises a rotation brush radially formed along a brush rotation axis in a predetermined length and width; And a bending cutter installed in parallel with the brush rotating shaft to bend the rotating brush to rotate in one direction, wherein the driving force of the electric motor is transmitted to the upper roller and the brush rotating shaft, and the rotating brush rotates to convey the rotating brush. Paint using the elastic force of the rotary brush, characterized in that the paint is ejected by the elastic force restored by the impregnated with the conveying belt in contact with the belt and the rotary brush impregnated in the paint is bent in one direction by the bending cutter. It is a painting device.

Hereinafter, with reference to the accompanying drawings will be described in detail a specific embodiment of the present invention.

1 is an overall perspective view of a specific embodiment of the present invention, as shown in Figure 1, the paint reservoir 100, the paint transfer means 200 is detachably coupled to the paint reservoir 100, the paint transfer means Brush mounting portion 300 coupled to the upper portion of the 200, and the electric motor 400 for providing a rotational force to the brush mounting portion 300 and the paint transfer means 200, the paint transfer means 200 ) Includes a lower roller 210 installed at the lower end, an upper roller 220 installed at the upper end, and a conveyance belt 230 interlocked with the lower roller 210 and the upper roller 220, and the brush Mounting unit 300 is bent in one direction to rotate the rotating brush 310 formed in a predetermined length and width radially along the brush rotating shaft 311 and the rotating brush 310 is installed in parallel with the brush rotating shaft 311 in one direction. Bending Cutter 313, the driving force of the electric motor 400 is transmitted to the upper roller 220 and the brush rotating shaft 311, and the rotating brush 310 rotates in contact with the conveying belt 230. The paint is ejected by the elastic force which is impregnated with the paint raised on the belt 230 and the rotary brush 310 impregnated with the paint is bent in one direction by the bending cutter 313 and then restored.

The paint reservoir 100 is coupled to the paint transfer means 200 so as to be detachable, and therein, paint to be used for painting is stored.

The paint transfer means 200 is installed so as to be inserted into the interior of the paint reservoir 100, as shown in Figures 2 and 3, the lower roller 210 is installed at the lower end, the upper roller 220 at the upper end Is installed, the lower roller 210 and the upper roller 220 by the transfer belt 230 is a structure that interlocks.

The first upper roller gear 221 is provided at one end of the upper roller 220, the second upper roller gear 222 is provided at the other end of the upper roller 220, and the brush rotating shaft 311. At one end of the brush gear 312 is interlocked with the second upper roller gear 222 is provided.

The motor 400 is provided with a pinion gear 410 interlocked with the first upper roller gear 221.

Therefore, when the motor 400 rotates, the first upper roller gear 221 engaged with the pinion gear 410 rotates, and the second upper roller gear 222 provided at the other end of the first upper roller gear 221 is also rotated. Rotate together.

As the second upper roller gear 222 rotates, the brush gear 312 meshed with the brush roller 312 rotates together, and the brush rotation shaft 311 and the rotating brush which are integrally coupled thereto according to the rotation of the brush gear 312. The rotation of 310 is made.

On the other hand, the upper roller 220 is rotated in accordance with the rotation of the first upper roller gear 221, and the lower roller 210 is also rotated in conjunction with the transfer belt 230.

Therefore, the conveying belt 230 moves up and down between the upper roller 220 and the lower roller 210 of the paint conveying means 200, and the paint stored in the paint reservoir 100 impregnated on the surface of the conveying belt 230. Is raised toward the upper roller 220.

The rotary brush 310 is interlocked with the upper roller 220 by the pinion gear 410 of the electric motor 400 to be brought into contact with the conveyance belt 230 and impregnated with the paint which is raised on the conveyance belt 230. .

The rotary brush 310 impregnated with paint is first contacted with the bending cutter 313 while rotating, and is bent in a direction opposite to the rotation direction.

In addition, a significant amount of the paint impregnated in the rotary brush 310 by the bending cutter 313 is filtered. In other words, the rotating brush 310 is bent in one direction by the bending cutter 313 and the paint impregnation amount of the rotating brush 310 is adjusted to a predetermined range.

The rotating brush 310 in which the paint impregnation amount is adjusted is passed through the bending cutter 313 so that the paint impregnated in the rotating brush 310 is ejected in the form of small particles by the elastic force that the bent form is restored to its original state so that the painting work is performed. do.

The bending cutter 313 is in the form of a strip which is installed across the left and right of the rotary brush 310 as shown in Figs. The shape of the end portion of the bending cutter 313 to which the rotary brush 310 is in contact is not limited to that shown in the drawing, but may be applied in various shapes and sizes such as a straight shape, a wavy pattern, a trapezoid, and a rectangle.

The bending cutter 313 is installed in parallel with the brush rotating shaft 311 and the position of the bending cutter 313 is determined so that interference occurs in a predetermined range with the rotating brush 310.

As shown in FIG. 2, an uneven portion having a predetermined shape and size is formed on the inner surface of the conveyance belt 230, and an uneven portion having a predetermined shape and size is formed on the outer circumferential surfaces of the lower roller 210 and the upper roller 220. By increasing the friction between the lower roller 210 and the upper roller 220 and the conveying belt 230 to prevent the sliding phenomenon occurs between the lower roller 210 and the upper roller 220 and the conveying belt 230 Interlocking of the transfer belt 230 by the rotation of the upper roller 220 to be made more smoothly.

In addition, as shown in Figures 2 and 3 to limit the amount of the paint rising in the transfer belt 230 between the lower roller 210 and the upper roller 220 of the paint transport means 200 to a predetermined range. The cutter panel 240 is installed across the transfer belt 230 while maintaining a predetermined distance from the transfer belt 230.

The cutter panel 240 installed as described above adjusts the conveying amount of the paint which is raised together with the conveying belt 230 to a predetermined range before the rotating brush 310 and the conveying belt 230 are in contact with each other.

Therefore, only a proper amount of paint is raised in the transfer belt 230 to make contact with the rotating brush 310, the paint impregnated in the rotating brush 310 is bent by the bending cutter 313 and at the same time the rotating brush ( Since the impregnation amount of the paint impregnated in 310 is secondarily filtered within a predetermined range, the amount of paint ejected by the elastic force that is restored to its original state after passing through the bending cutter 313 is controlled within the appropriate range and the result is As it is ejected in a more uniform and fine particle form, the working surface can be uniformly painted.

Like the bending cutter 313, a specific shape of the cutter panel 240 may be selected and used in various behaviors and sizes.

Although not shown separately in the accompanying drawings, the rotating brush 310 constituting the brush mounting part 300, the brush rotating shaft 311, the brush gear 312, and the bending cutter 313 are installed a plurality of rotating brushes 310 ) Can be rotated at the same time to increase the amount of paint ejection to improve the work efficiency.

delete

In other words, only one rotating brush 310 may be used depending on working conditions, or a plurality of rotating brushes 310 may be used at the same time to improve working efficiency.

Technical effects according to the present invention of the above configuration is as follows.

First, it is possible to provide a painting apparatus capable of uniformly painting the surface without generating paint marks due to the texture of the brush.

In other words, the present invention is a painting operation is performed by the principle of ejecting the paint impregnated by the elastic force is restored to its original state after the rotating rotating brush 310 is bent by the bending cutter (313). Therefore, unlike the case of using a general-purpose brush, the surface can be uniformly painted without leaving a trace of paint due to the texture of the brush.

Second, it is possible to provide a painting apparatus that can easily perform the painting work of the corner portion without being restricted by the work place.

In other words, unlike the roller brush, the present invention can be easily painted with paint particles that are ejected even from the corners. Therefore, the desired painting operation can be easily performed without being restricted by the structure or environment of the working surface.

Third, it is possible to provide a means for preventing the problem of the paint flowing down during the process.

In other words, in the present invention, the paint reservoir 100, the paint transfer means 200, and the brush mounting portion 300 are integrally combined so that the paint sprayed from the brush mounting portion 300 is paint transfer means 200 from the paint reservoir 100. It is designed to be conveyed to the upper part through) so that paint can be prevented from flowing down during work.

Fourth, it is possible to provide a paint surface of similar quality without using separate air compressor and air brush.

In other words, the present invention achieves a simple structure using the electric motor 400, and thus, paint work of similar quality can be performed without using expensive equipment such as an air compressor and an air brush.

Claims (5)

Paint reservoir (100); A paint transfer means (200) inserted into the paint reservoir (100) to reach a lower portion thereof and detachably coupled to the paint reservoir (100); Brush mounting portion 300 is coupled to the upper portion of the paint transfer means (200); And, An electric motor 400 providing rotational force to the brush mounting part 300 and the paint transfer means 200; It is configured to include, The paint transfer means 200, A lower roller 210 installed at the lower end of the body constituting the paint transfer means 200; An upper roller 220 installed at an upper end of a body constituting the paint transfer means 200; And, A conveying belt 230 interlocking with the lower roller 210 and the upper roller 220; Including, The brush mounting portion 300, A rotation brush 310 formed radially along a predetermined length and width along a brush rotation shaft 311 installed in a horizontal direction on a body constituting the brush mounting portion 300; And, A bending cutter 313 installed side by side with the brush rotating shaft 311 in the body constituting the brush mounting part 300 to bend the rotating brush 310 to rotate in one direction; Including, The driving force of the electric motor 400 is transmitted to the upper roller 220 and the brush rotating shaft 311 and the rotary brush 310 rotates in contact with the conveying belt 230 to ride the conveying belt 230. Paint painting using the elastic force of the rotary brush, characterized in that the paint is ejected by the elastic force restored after the rotary brush 310 impregnated in the raised paint and the impregnated paint is bent in one direction by the bending cutter 313 Device. In claim 1, A first upper roller gear 221 provided at one end of the upper roller 220; A second upper roller gear 222 provided at the other end of the upper roller 220; A brush gear 312 interlocked with the second upper roller gear 222 and provided at one end of the brush rotating shaft 311; And, A pinion gear 410 provided in the electric motor 400 and interlocked with the first upper roller gear 221; Paint painting apparatus using the elastic force of the rotating brush, characterized in that it further comprises a. delete In claim 2, The inner surface of the conveyance belt 230 is formed with irregularities of a predetermined shape and size, Paint lowering device using the elastic force of the rotating brush, characterized in that the irregularities of a predetermined shape and size are formed on the outer peripheral surface of the lower roller 210 and the upper roller 220. In claim 4, wherein the paint transfer means 200, The transfer is maintained while maintaining a predetermined distance from the transfer belt 230 to limit the amount of paint rising between the lower roller 210 and the upper roller 220 in a predetermined range. A cutter panel 240 installed on a body constituting the paint transfer means 200 across the belt 230; Paint painting apparatus using the elastic force of the rotating brush further comprising a.

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