KR102049672B1 - A painting device that can control the amount of paint - Google Patents

Abstract

An objective of the present invention is to enable supply amount of a paint to be freely adjusted according to material, painting area and painting thickness of an object to be painted by allowing a rotary shaft and a supply shaft to be driven through a separate driving motor, and differently adjusting rotation speed of the supply shaft while equally maintaining transfer speed of the object to be painted transferred through a transfer unit and rotation speed of a painting roller. A paint amount control-type painting apparatus includes: a paint storage unit which includes a paint storage tank; the transfer unit which is installed to be separated from the front of the paint storage tank and transfers the object to be painted; a paint treatment unit in which a painting housing is formed in a cylinder shape with an open front side and installed to be fixed to a front top portion of the paint storage tank, the painting roller is axially installed in the rotary shaft installed to be vertically penetrated into an inner central part of the painting housing such that the painting roller is separated from an inner circumferential surface of the paint housing at predetermined intervals, a first driving motor is installed on an upper outer side of the painting housing and connected to an upper portion of the rotary shaft to rotate the painting roller, and a first connection pipe is installed to be penetrated into a rear upper portion of the outer surface of the paint housing; and a paint supply unit in which a supply housing is formed in a cylinder shape with an open bottom portion and installed to be fixed to a rear top portion of the paint storage tank, a paint supply pipe is installed to be vertically inserted into the supply housing, wherein a bottom portion of the paint supply pipe is installed to be fixed to an inner bottom surface of the paint storage tank, and a plurality of paint inflow holes are perforated into a lower end portion of the paint supply pipe, the supply shaft having a screw formed on an outer circumferential surface thereof is vertically installed in the inner side of the paint supply pipe, a second driving motor is installed in an upper outer side of the supply housing and connected to the top portion of the supply shaft to rotate the supply shaft, and a second connection pipe is installed to be penetrated into a front upper portion of the outer surface of the supply housing and connected to the first connection pipe.

Description

A painting device that can control the amount of paint}

The present invention is to control the amount of paint supply through the paint supply unit while uniformly coating the coated object such as showcases, bookcases, bookshelves or panels of wood or synthetic resin used for various sinks or work benches for home or office use. The present invention relates to a coating device for freely adjusting the coating thickness of a coated object, and more particularly, to a paint storage part provided with a paint storage tank, a transfer part for transferring the coated object while being spaced apart in front of the paint storage tank, and the front part. The opened cylindrical shape is provided with a painting housing fixedly installed at the upper front of the paint storage tank, and the rotating shaft installed vertically through the inner center of the painting housing has a painting roller installed at a predetermined distance from the inner circumferential surface of the painting housing and the upper portion of the painting housing. On the outside is a first drive motor connected to the upper portion of the rotating shaft to rotate the painting roller The first and second pipes are installed in the upper rear side of the outer side of the paint housing, and the paint processing unit for coating the object to be conveyed while the paint supplied through the first connector pipe is applied to the outer circumferential surface of the paint roller at a predetermined thickness; It is provided with a supply housing fixed to the upper rear of the paint storage tank in the cylindrical shape of the lower opening, the inside of the supply housing is fixed to the inner bottom surface of the paint storage tank while a plurality of paint inlet holes perforated at the lower end The paint supply pipe is inserted and installed vertically. A supply shaft with a screw formed on the outer circumferential surface of the paint supply pipe is installed vertically, and a second drive motor is installed at the upper outer side of the supply housing to rotate the supply shaft while being connected to the upper part of the supply housing. A second connecting pipe connected with the first connecting pipe is installed in the front upper side of the outer surface of the paint to supply a supply amount. It relates to a paint amount controlled painting device, characterized in that consisting of a paint supply to adjust the supply to the paint treatment.

Generally, panels used for home or office showcases, bookcases, bookshelves or various sinks or work benches are made of panels of a certain size by processing synthetic resin panels, medium density fiberboard (MDF) or synthetic wood or natural wood. Panels manufactured to a certain size as described above are polished on the surface (front, back and outer circumferential surface) and then coated on the surface with various paints such as paint, ultraviolet paint (UV paint) or urethane paint (primary coating), Through the painting process such as middle painting (secondary painting) and top coat (third painting), the appearance is enhanced by gloss formation and strength reinforcement and durability is improved. Currently, the surface painting work of the panel is mechanized. It is processed by an automated process through the advanced device to quickly paint a large amount of panels.

As a prior art of such a coating device for a panel, in the Republic of Korea Patent Publication No. 10-1488187, the paint storage tank, and is installed horizontally in the upper surface of the paint storage tank, the center pipe is installed vertically in the center portion through A base plate in which a plurality of paint recovery holes are perforated on the outer portion of the central tube, a mounting plate fixed to the rear outer portion of the upper surface portion of the base plate, and a seating plate in which the paint control jaw protrudes vertically on the inner end portion, and the paint storage tank The paint supply pipe is vertically fixed to penetrate the inside of the center pipe through the bottom of the feed pipe, and is inserted into the paint supply pipe and driven to rotate, and the paint flowing into the paint supply pipe through the screw formed on the outer circumferential surface is transferred to the upper portion. A paint supply rod, and a cylinder having an open bottom, the upper outer portion of the paint supply pipe in the middle of the upper surface portion. The upper pivot shaft of the protruding paint supply rod is rotated through and integrally rotated. A plurality of paint discharge holes are perforated on the upper outer circumference and a flow preventing bearing is interposed between the center pipe on the lower inner circumference and the paint of the seat plate on the inner circumferential surface of the lower end. The paint roller in which the intermittent jaw is located in close proximity to the outer surface of the roller and the outer circumferential surface of the paint roller in a cylindrical shape with the lower and front openings fixed to the outer upper surface of the seating plate is fixed to the inner circumferential surface and the paint roller. It consists of an outer housing that allows the paint from the paint discharge hole to flow down and is applied to the outer circumferential surface of the painting roller so that the side surface of the panel contacts the outer circumferential surface of the painting roller through the open front of the outer housing. Disclosed is a side coating device for a panel, which is characterized in that the invention.

However, the prior art is a plurality of paints perforated on the upper outer surface of the paint roller while the paint feed rod for supplying the paint from the paint storage tank to the inside of the paint roller is penetrated and integrally rotated and conveyed upward by the paint feed rod. It is applied to the outer circumferential surface of the painting roller as it flows out through the discharge hole, and the side part of the conveyed panel is painted while contacting the painting roller.The rotation speed of the painting roller and the paint supply rod is the same, so Since only the paint is supplied to the painting roller, there is a problem in that the amount of coating can be adjusted differently according to the material, the painting area, or the coating thickness of the material to be supplied. The paint applied to the painting roller is thicker than other parts as it is buried all at once. Is applied to a uniform coating process had a problem unfulfilled.

The present invention is to solve the above problems, while the coating surface of the to-be-coated object to be brought into contact with the coating roller of the coating treatment part while transferring the object to be coated through the conveying unit at a uniform speed, the coating treatment part The first driving motor is connected to the upper part of the rotating shaft for rotating the painting roller of the rotating roller, and the second driving motor is connected to the upper part of the supply shaft for supplying the paint to the coating processing unit. The rotating shaft and the supply shaft are driven by separate driving motors. By controlling the rotational speed of the feed shaft differently while maintaining the feed speed of the object to be conveyed through the conveying unit and the rotational speed of the painting roller, the supply amount of paint can be freely adjusted according to the material, the painting area or the coating thickness of the object to be coated. The purpose is to make it adjustable.

In addition, the conveying part is provided with a first sensor member and a second sensor member respectively on the left and right sides of the coating processing unit, and the left side of the coating housing of the coating processing unit is applied to move left or right adjacent to or spaced apart from the outer circumferential surface of the painting roller according to the operation of the pneumatic cylinder. When the first and second sensor members detect the object to be supplied through the transfer part by installing the adjusting plate, the adjusting plate applies paint to the outer circumferential surface of the painting roller at a predetermined thickness or scrapes off the applied paint to remove the painting. Another object of the present invention is to make the surface uniformly applied throughout.

To achieve this purpose, a paint storage unit provided with a paint storage tank, a transfer unit for transferring the coated object while being spaced apart in front of the paint storage tank, and a paint fixedly installed at the upper front of the paint storage tank in a cylindrical shape with an open front. The rotating shaft provided with a housing and vertically penetrated through the inner center of the painting housing has a painting roller arranged to be spaced apart from the inner circumferential surface of the painting housing by a first drive, and is connected to the upper portion of the rotating shaft at the upper outside of the painting housing to rotate the painting roller. A motor is installed, and a paint treatment part through which a first connecting pipe is installed is installed at the rear upper portion of the outer side of the paint housing, and a supply housing fixed at the upper rear of the paint storage tank in a cylindrical shape having a lower opening is provided. Is fixedly installed on the inner bottom surface of the paint storage tank, A paint supply pipe with a hole drilled is installed vertically, and a supply shaft having a screw formed on an outer circumferential surface of the paint supply pipe is installed vertically, and a second driving motor for rotating the supply shaft while being connected to the upper part of the supply shaft on the upper outer side of the supply housing. It is characterized in that the present invention consists of a paint supply unit which is installed through the second connecting pipe connected to the first connecting pipe is connected to the first connecting pipe to the supply housing to control the supply amount of the paint.

According to the present invention as described above, the coating surface of the object to be brought into contact with the coating roller of the coating treatment part while being transferred at a uniform speed through the conveying part, the rotary shaft for rotating the coating roller of the coating treatment part The first drive motor is connected to the upper part of the supply shaft and the second drive motor is connected to the upper part of the supply shaft for supplying paint to the coating treatment unit. The feed speed of the coating body and the rotation speed of the painting roller are kept the same so that the painted surface of the coated body naturally comes into contact with the outer circumferential surface of the coated roller, and the rotation speed of the feed shaft is adjusted differently so that the material, painted area, or coating of the coated body can be adjusted. According to the thickness, the supply amount of the paint can be freely adjusted.

In addition, the transfer unit is provided with a first sensor member and a second sensor member respectively on the left and right sides of the coating processing unit, and the left side surface of the painting housing of the coating processing unit is applied to move left and right adjacent or spaced apart from the outer circumferential surface of the painting roller according to the operation of the pneumatic cylinder When the first and second sensor members detect the object to be supplied through the conveying unit, the adjusting plate is applied to the outer peripheral surface of the painting roller at a predetermined thickness or by scraping and removing the applied paint. There is an effect that the coating surface of can be applied uniformly as a whole.

1 is a side schematic view of the paint amount adjustable coating device according to the present invention
Figure 2 is a front schematic view of a state excluding the transfer portion in the paint amount adjustable coating device according to the present invention
Figure 3 is a schematic plan view of the paint amount adjustable coating device according to the present invention
Figure 4 is a longitudinal cross-sectional schematic view of the paint amount adjustable coating device according to the present invention
Figure 5 is a longitudinal cross-sectional view of a portion installed in the coating amount control coating device according to the present invention the coating treatment unit
Figure 6 is a longitudinal cross-sectional schematic view of the portion of the paint supply portion is installed in the paint amount adjustable coating device according to the present invention
Figure 7 is a longitudinal cross-sectional schematic view of the state in which the paint of the paint storage tank is supplied through the paint supply in the paint amount control coating apparatus according to the present invention
Figure 8 is a longitudinal sectional schematic view showing the state of use of the paint amount adjustable coating device according to the present invention

Hereinafter, the preferred configuration according to the present invention will be described in detail with reference to the drawings.

The coating amount controlled coating device 1 of the present invention is a coating material such as wood or synthetic resin panel used for showcases, bookcases, bookshelves or various sinks or work benches for home or office use as shown in FIGS. A coating device for freely controlling the coating thickness of the object to be coated 10 by adjusting the amount of paint supplied through the paint supplying part 38 while uniformly coating 10), and having a paint storage tank 3 provided therein. The storage unit 2, the transfer unit 9 for transferring the object to be coated 10 while being installed in front of the paint storage tank 3, and fixed to the upper front of the paint storage tank 3 in a cylindrical shape of the front opening. The painting roller 15 is provided and installed on the rotating shaft 16 vertically penetrated in the inner center of the painting housing 15, the painting roller 17 is installed and spaced apart from the inner circumferential surface of the painting housing 15 by a predetermined distance. On the outside of the upper portion of the rotation shaft (1) 6, the first driving motor 18 is installed to rotate the painting roller 17 while being connected to the upper portion of the coating housing. A paint processing unit 14 for coating the coated object 10 to be transported while the paint supplied through the pipe 19 is applied to the outer circumferential surface of the paint roller 17 at a predetermined thickness, and the paint has a cylindrical shape with a lower opening. A supply housing 39 is provided fixedly installed at the upper rear of the reservoir 3, and a lower portion thereof is fixed to the inner bottom surface of the paint reservoir 3, and a plurality of paints are introduced into the lower end of the supply housing 39. The paint supply pipe 40 in which the ball 41 is perforated is inserted and installed vertically, and a feed shaft 43 having a screw 42 formed on an outer circumferential surface of the paint supply pipe 40 is installed vertically, and the supply housing 39 The second outlet is connected to the upper portion of the supply shaft 43 on the upper outer side to rotate the supply shaft 43 The motor 44 is installed and the second connecting pipe 47 connected to the first connecting pipe 19 is installed in the front upper side of the outer side of the supply housing 39 to paint the paint of the paint storage tank 3 by the coating treatment unit ( 14) is provided with a paint supply unit 38 for supplying.

1 to 8, the paint storage unit 2 is provided with a paint storage tank (3) made of a hollow case-shaped case as shown in the inside of the paint storage tank (3), the ordinary paint, ultraviolet paint ( A variety of paints such as UV paint), urethane paint, etc. are to be stored in a certain amount, and in front of the upper surface portion of the paint storage tank 3, the horizontally laid upper plate 4 is fixedly installed so that the front plate of the upper plate 4 is painted. The processing unit 14 is installed, and the paint supply unit 38 is installed at the rear of the upper plate 4, and the rear upper portion of the paint storage tank 3 is opened, through the opened rear of the paint storage tank 3. It is intended to add and store paint.

In addition, the paint storage tank (3) has a lower inlet plate 20 of the paint housing 15 is fixed to the front upper surface of the upper surface plate 4 is the paint inlet (5) is perforated in front of the upper plate (4) A plurality of paint recovery holes (25) perforated in the paint is placed in communication with the paint inlet (5) up and down while the paint flows down downward along the paint roller (17) through the paint inlet (25) Through it is to be recovered and stored in the interior of the paint storage tank (3).

In addition, the paint storage tank (3) is such that the paint supply pipe 40 of the paint supply unit 38 in the rear of the upper plate (4) is vertically interposed and the lower flange portion protruding on the outer peripheral surface of the lower end of the paint supply pipe (40) 46 is fixed to the inner bottom surface of the paint storage tank (3) through a bolt or the like, the paint stored in the paint storage tank (3) in accordance with the rotation operation of the feed shaft 43, the paint supply pipe (40) It is sent to the inside of the supply housing 39 through the through.

On the other hand, the paint storage tank (3) is a constant temperature water storage chamber (6) is installed in a state surrounding the left and right sides and the lower portion and the constant temperature water maintained at a constant temperature inside the constant temperature water storage chamber (6) while the paint storage tank (3) ), So that the temperature of the paint stored in) is always maintained at a constant temperature (preferably around 15 to 30 ℃) regardless of summer or winter, so that the viscosity of the paint that varies greatly with temperature changes is constantly maintained. The constant temperature water supply pipe (7) is installed in communication with the left side of the constant temperature water storage chamber (6) on the left side of the paint storage tank (3) and the constant temperature water recovery pipe (8) of the constant temperature water storage chamber (6) It is installed in communication with the right side, the constant temperature water flowing through the constant temperature water supply pipe (7) is circulated inside the constant temperature water storage chamber (6) while being discharged through the constant temperature water collection pipe (8) and always maintained at a constant temperature constant temperature Number To circulate inside toilets (6) is adapted to maintain the coating material in the coating material storage tank (3) at a constant temperature.

1, 3, 4, 7, 8 as shown in Figure 1, the front of the paint storage tank (3) is installed to be spaced before and after a predetermined interval to transfer the object to be coated 10 at a constant speed. The coating surface of the to-be-coated object 10 to be conveyed is brought into contact with the outer peripheral surface of the painting roller 17 of the painting processing unit 14 so that the paint is coated at a predetermined thickness on the painting surface, and the conveying section 9 ) Is provided with a conveying body 11 which is installed in a vertical direction in the state of standing vertically in front of the paint storage tank (3) and the conveying body (11) is a conveying conveyor (12) and the upper side is operated in an endless orbital manner on the lower side A plurality of feed rollers 13 are installed in the upper and lower spaced apart at a predetermined interval so that the coated object 10 is interposed between the feed conveyor 12 and the feed rollers 13 in the horizontal direction in the horizontal direction. And the coated surface of the to-be-coated object 10 in the transfer process There 1500s tipped the outer peripheral surface (17) is a coating applied to the outer peripheral surface of the coating roller 17 is to be painted in the coating surface of a coating member 10.

Meanwhile, the rotational speed of the first driving motor 18 of the coating processing unit 14 is adjusted accordingly according to the conveying speed of the object to be conveyed 10 which is conveyed by the conveying conveyor 12 and the conveying roller 13. Thus, the coating surface of the object to be coated 10 is brought into uniform contact with the outer circumferential surface of the painting roller 17.

1 to 5, 7, 8 is a coating body 10 is transported while the paint supplied from the paint supply unit 38 is applied to the outer peripheral surface of the painting roller 17 to a predetermined thickness as shown in FIGS. ) Is a part for coating, the rotating shaft is provided with a painting housing (15) fixed to the upper front of the paint storage tank (3) in a cylindrical shape of the front opening and vertically penetrating the inner center of the painting housing (15). 16, the painting roller 17 is arranged to be spaced apart from the inner circumferential surface of the painting housing 15 and the upper portion of the painting housing 15 is connected to the upper portion of the rotating shaft 16 to rotate the painting roller 17. The first driving motor 18 is installed, and the first connecting pipe 19 is penetrated and installed at the upper rear side of the outer side of the painting housing 15 so that the paint is connected to the second connecting pipe 47 of the paint supplying part 38. The paint from the supply section 38 passes through the first connecting tube 19 of the painting housing 15. It is to be introduced into the inner upper portion is to be coated with a predetermined thickness on the outer peripheral surface of the painting roller 17.

The painting housing 15 has a cylindrical shape with a front opening, and the inner diameter thereof is larger than the outer diameter of the painting roller 17 so that the painting housing 15 is installed to be spaced apart from the outer circumferential surface of the painting roller 17 to be installed therein. In the lower part of the bottom) is provided with a lower mounting plate 20 fixed to the upper portion of the paint inlet (5) perforated in the upper plate (4) of the paint storage tank (3) and the rear outer periphery of the upper surface of the lower mounting plate (20) Part is provided to assemble the paint control plate 21 rounded in an arc shape, and the housing cover 22 is provided to be assembled and installed on the upper part of the painting housing 15 so that the front is opened and the inside is hollow. The object to be coated 10 is left and right by the transfer part 9 while being installed to be assembled and installed so that the front of the painting roller 17 located inside is exposed to the outside through the open front of the painting housing 15. Horizontally conveyed In the process it is in contact with the front of the painting roller 17 is to be painted.

The lower mounting plate 20 is disc-shaped and is fixed to be screwed in a state in which the center tube 23 penetrates vertically to the center portion thereof, and the center tube 23 is an inner lower portion of the painting roller 17. While being positioned at the lower bearing 24 is interposed between the lower inner circumferential surface of the painting roller 17 and the outer circumferential surface of the center tube 23 so that the lower portion of the painting roller 17 is supported. The coating surface of 10) is not inclined or flows in the process of contacting the outer circumferential surface of the painting roller 17 so that the painting surface of the object to be coated 10 is uniformly coated as a whole. In the outer portion of the central tube 23 in the plate 20, a plurality of paint recovery holes 25 are drilled and the plurality of paint recovery holes 25 communicate with the paint inlet 5 of the upper plate 4 up and down. As shown in Figure 8 to the outer peripheral surface of the painting roller 17 The excess paint applied to the regular thickness flows down to the lower portion of the painting roller 17 and is sent back to the paint storage tank 3 located at the lower portion through the paint collecting hole 25 and the paint inlet 5. .

In addition, the paint control plate 21 is an arc-shaped plate corresponding to the lower mounting plate 20 is assembled to the rear outer portion of the upper surface portion of the lower mounting plate 20 and the At the inner end portion, the paint control jaw 26 is protruded vertically upward, and the paint control jaw 26 is located at the inner rear side of the paint roller 17 and is close to the inner peripheral surface of the lower end of the paint roller 17. As shown in FIG. 8, the paint flowing down into the paint receiving space 27 between the painting roller 17 and the inner circumferential surface of the painting housing 15 is zigzag-shaped in an "N" shape. It is to be discharged gradually by a predetermined amount without being accumulated and backflow, and one or a plurality of auxiliary discharge hole 28 is in communication with the paint recovery hole 25 of the lower installation plate 20 in the paint control plate 21. When the rotation of the painting roller 17 is stopped because the perforated paint receiving space portion 27 Is temporarily stored in the paint is discharged to the coating material recovery hole 25 through the auxiliary discharge hole (28) it is does not flow overflowing toward the front of the coating roller 17.

In addition, the painting housing 15 has a fastening flange 29a is formed on the outer peripheral surface of the rear end of the first connecting pipe 19 installed through the upper side of the outer side as shown in Figs. The fastening flange 29b protruding from the front end outer circumferential surface of the second connecting pipe 47 of 38 is integrally assembled by the fastening clip 30 in contact with each other, and the first connecting pipe 19 ) And the second connecting pipe (47) between the contact portion between the filter net 31 is interposed ((在 在) insertion and the foreign matter contained in the paint supplied to the coating treatment unit 14 from the paint supply unit 38 (37) To remove it.

The rotary shaft 16 is installed to penetrate the inner center of the paint housing 15 vertically upwards, and the paint roller 17 is integrally installed on the outer circumferential surface so as to rotate together with the paint roller 17, but the rotary shaft 16 In the upper part of the coating roller 17 on the upper surface of the locking jaw 32 in a state where the locking jaw 32 is formed at the lower part of the upper part of the locking jaw 32 with the rotating shaft 16 interposed therebetween. The side is brought into contact with each other, and the rotating shaft 16 has a male screw portion formed on the upper outer circumferential surface of the locking jaw 32, so that the washer and the fixing nut are provided on the male screw portion of the rotating shaft 16 which protrudes outwardly through the coating roller 17. As the screw 33 is screwed in, the painting roller 17 is integrally arranged on the rotating shaft 16. The upper portion of the rotating shaft 16 sequentially rotates the housing cover 22 and the closing cap 34 of the painting housing 15. It penetrates and protrudes outward.

In addition, the rotating shaft 16 is to pass through the upper bearing 35a installed inside the housing cover 22, so that the upper portion of the rotating shaft 16 is supported by the upper bearing 35a so as to smoothly rotate. .

In addition, the rotary shaft 16 is to be connected to the gear box (36a) made of a reduction gear device for increasing the driving force to the upper end portion protruding to the upper outer portion of the painting housing 15, the gear box (36a) The first driving motor 18 is connected and installed so that the driving force from the first driving motor 18 is transmitted to the rotating shaft 16 via the gearbox 36a and the rotational speed of the first driving motor 18 is adjusted. The rotational speed of the rotating shaft 16 can be freely adjusted accordingly.

On the other hand, the gear box 36a has a vertical support (37a) is installed on one side and the lower portion of the vertical support (37a) is fixed to the upper side of the outer side of the painting housing 15, the constant of the painting housing 15 The gearbox 36a and the first driving motor 18 are installed to be supported on the spaced apart upper portion.

The painting roller 17 is a coating material supplied from the paint supply unit 38 is applied to the outer circumferential surface with a predetermined thickness of the object to be conveyed by the conveying unit (9) through the open front of the painting housing (15) The rotating surface 16 is formed in the center of the upper surface part in a state in which it is located inside the painting housing 15 in a cylindrical shape in which the lower part is opened with metal or synthetic resin material so as to evenly coat the coating surface with a predetermined thickness. ) Is integrally constructed while vertically penetrating and rotated together with the rotation shaft 16, and the lower bearing 24 is interposed between the outer circumferential surface of the center tube 23 of the lower installation plate 20 at the lower inner circumferential surface thereof. On the inner circumferential surface of the lower end of the paint roller 17, the paint control jaw 26 of the paint control plate 21 is located close to each other, the outer diameter of the paint roller 17 is smaller than the inner diameter of the paint housing 15. It is formed in size outside of painting roller 17 The paint accommodating space 27 is formed between the surface and the rear inner circumferential surface of the painting housing 15, and the upper surface portion of the painting roller 17 is spaced apart from the inner upper surface portion of the painting housing 15 by a predetermined interval. The paint flowing from the paint supplying part 38 through the first connecting pipe 19 installed through the upper rear side of the outer side of the housing 15 flows into the space above the painting roller 17 and into the paint receiving space 27. It flows down and the coating material is apply | coated to the outer peripheral surface of the painting roller 17 by fixed thickness.

In addition, the paint roller 17 is to be positioned so that the paint control step 26 of the paint control plate 21 is located on the inner peripheral surface of the lower end portion as shown in Figure 8 paint roller 17 and the paint housing ( 15) The paint flowing into the paint receiving space 27 between the "N" -shaped zigzag (zigzag) exiting the zigzag (zigzag) type while being accumulated slowly and smoothly discharged by a predetermined amount.

On the other hand, the coating roller 17 is a rounded or inclined groove (not shown) formed in the hollow in the center of the outer peripheral surface is formed along the outer peripheral surface circumference of the coated surface 10 to be supplied It can be easily painted even when rounded or inclined. If necessary, instead of forming grooves on the outer circumferential surface of the painting roller 17, a predetermined protrusion (not shown) is supplied to supply the coating. Even when the coating surface of the sieve 10 is recessed inward, it can be made easy to coat.

The paint supply unit 38 may freely adjust the paint supply amount according to the material, the paint area, or the paint thickness of the object to be conveyed 10 as shown in FIGS. 1 to 4, 6, 7 and 8. As a part to be supplied to the, the lower part is provided in the cylindrical shape is provided with a supply housing 39 is fixed to the upper rear of the paint storage tank (3) and the inside of the supply housing 39, the lower portion of the paint storage tank (3) The paint supply pipe 40 in which a plurality of paint inlet holes 41 are perforated at the lower end is installed vertically while being fixedly installed on the inner bottom surface, and a screw 42 is formed on the outer circumferential surface of the paint supply pipe 40. A shaft 43 is installed vertically, and a second drive motor 44 for rotating the supply shaft 43 while being connected to the upper portion of the supply housing 43 is installed outside the upper portion of the supply housing 39 and the supply housing 39 The second connection is connected to the first connecting pipe 19 in the upper front side of the outer side The pipe 47 is provided to penetrate and supply the paint of the paint storage tank 3 to the coating treatment unit 14.

The supply housing 39 has a cylindrical shape with a lower opening as shown in FIG. 6 and is fixedly installed vertically on the rear of the upper surface portion of the upper surface plate 4 of the paint storage tank 3 and the supply housing at the upper portion thereof. The upper cover 45 is provided to be assembled and opened for opening and closing of the 39 and the feed housing 39 is inserted into the paint supply pipe 40 having an outer diameter corresponding to the inner diameter is inserted, the paint supply pipe 40 is The lower flange portion 46 protrudes from the outer circumferential surface of the lower end portion in a vertically erect tubular shape, and is fixed to the inner bottom surface of the paint storage tank 3 by bolts and the like, and the upper portion of the paint supply pipe 40 is formed on an upper surface plate. A plurality of paints perforated at the lower end of the paint supply pipe 40, the upper end portion is to be located in the lower portion of the supply housing 39, the second connecting pipe 47 is penetrated through the state (4). Paint through inlet hole 41 The coating material stored in the major (3) adapted to be introduced into the coating material supply pipe (40).

The supply shaft 43 is inserted into the paint supply pipe 40 and rotated to drive the paint flowing into the paint supply pipe 40 into the upper portion through the screw 42 formed on the outer circumferential surface. The supply shaft 43 is made of metal or synthetic resin material, and has a rod shape longer than the paint supply pipe 40, and the upper part penetrates through the upper cover 45 of the supply housing 39, and protrudes outward from the upper part. Is fixedly attached to the spiral and the height of the screw 42 is formed at the lower end of the supply shaft 43 up to the height of the second connecting pipe 47 is installed through the paint 42 is conveyed upward through the paint It is to be supplied to the first connecting pipe 19 directly through the second connecting pipe 47 while being sent to the upper outside of the supply pipe (40).

In addition, the supply shaft 43 is to pass through the upper bearing 35b installed inside the upper cover 45 so that the upper portion of the supply shaft 43 is supported by the upper bearing 35b so as to smoothly rotate. It is.

In addition, the supply shaft 43 is connected to the gear box 36b made of a reduction gear device for increasing the driving force at the upper end portion protruding to the upper outer side of the supply housing 39 and the gear box 36b. The second drive motor 44 is connected to the driving force from the second drive motor 44 is transmitted to the supply shaft 43 via the gearbox 36b, the rotation of the second drive motor 44 According to the speed control, the rotational speed of the supply shaft 43 is freely adjustable.

Accordingly, the rotational speed of the painting roller 17 is adjusted by adjusting the rotational speed of the first driving motor 18 to match the conveying speed of the object to be conveyed 10 by the conveying unit 9. In accordance with the feed rate of the to-be-coated object (10) to come in contact with the painting roller 17 naturally, along with the second drive motor according to the material, the coating area or the coating thickness of the object to be coated (10) By adjusting the speed of 44 differently, the paint supply amount is supplied to the coating processing unit 14 in a state in which the paint supply amount is adjusted to the object to be coated 10.

On the other hand, the gear box 36b has a vertical support (37b) is installed on one side and the lower portion of the vertical support (37b) is fixed to the upper side of the outer side of the supply housing 39 fixed constant of the supply housing 39 The gear box 36b and the second driving motor 44 are installed on the spaced apart upper portion from each other.

Meanwhile, in the present invention, the transfer unit 9 includes a proximity sensor, an infrared sensor, a limit sensor, etc., on the left and right sides spaced apart from the coating processing unit 14 as shown in FIGS. 1 to 4, 7, and 8. The first sensor member 48 and the second sensor member 49 are respectively installed on the upper portion of the transfer unit body 11 and the paint roller 17 is operated on the left side of the paint housing 15 in accordance with the operation of the pneumatic cylinder 50. The coating control plate 51 is installed to move to the left or right adjacent to the outer circumferential surface of the first and second sensor members 48 to be coated 10 is supplied through the transfer unit 9 as shown in FIG. When the 49 detects, the pneumatic cylinder 50 is moved forward and backward so that the coating control plate 51 is spaced apart from the outer circumferential surface of the painting roller 17 so that the coating material is applied with a predetermined thickness or is applied close to the outer circumferential surface of the painting roller 17. The scraped paint is to be scraped and removed, but when the to-be-coated object 10 enters the paint processing part 14, As the front end of the object to be coated 10 is detected by the first sensor member 48, the first sensor member 48 moves the pneumatic cylinder 50 backward so that the coating control plate 51 of the coating roller 17 is moved. The paint roller 17 abuts on the painted surface of the to-be-coated object 10 which is transported while being applied to the outer circumferential surface of the painting roller 17 at a predetermined thickness and spaced apart from the outer circumferential surface. When the coating process is completed and exits the coating processing unit 14, the second sensor member 49 is pneumatic cylinder 50 as the end portion of the object to be coated 10 is detected by the second sensor member 49. To move forward, the coating control plate 51 is adjacent to the outer circumferential surface of the painting roller 17 to scrape off the paint applied to the painting roller 17 to a predetermined thickness, and scraped off by the coating control plate 51. The seismic paint is to flow down to the paint storage tank (3) through the paint recovery hole (25) of the lower mounting plate (20). .

In addition, the coating control plate 51 is guided to the front of the fixed plate 52 fixedly mounted in a state standing vertically to the front left side of the painting housing 15 as shown in Figures 2 and 3 so as to move left and right. Although installed, the guide block 53 is protruded forward on the upper and lower sides of the fixing plate 52, respectively, and the coating control plate 51 is guide-coupled between the upper and lower guide blocks 53 to move left and right. The pneumatic cylinder 50 is fixedly installed on the left front of the fixed plate 52, and the movable block 54 is connected to the shaft of the pneumatic cylinder 50, and the movable block 54 is the adjustment bolt 55. Is installed and connected to the coating control plate 51 through the moving block 54 in accordance with the forward and backward operation of the pneumatic cylinder 50 is to move the coating control plate 51 to the left and right at regular intervals.

In addition, the adjustment bolt 55 is connected to the coating control plate 51 is installed in a screwed state so that the gap between the coating control plate 51 and the painting roller 17 in accordance with the loosening or tightening the adjustment bolt 55 It is supposed to be adjusted.

The coating applied to the outer circumferential surface of the painting roller 17 by the coating control plate 51 which is moved left and right as described above is kept in a scraped state to the coating control plate 51 which is moved backward from the entry point of the object to be coated 10. By coating the paint on the outer circumferential surface of the painting roller 17 to a certain thickness, the coating surface of the coating object 10 is not applied to the tip of the coating object 10 that comes into contact with the painting roller 17 first without excess paint. It is designed to be uniformly coated throughout.

The action of the present invention is as follows.

The coating material is coated on the coated object 10 such as wood or synthetic resin panel used for showcases, bookcases, bookshelves or various sinks or work benches for home or office using the paint amount controlled coating device 1 according to the present invention. (I) When the work is to be carried out, the workpiece 10 in the process of transferring the workpiece 10 interposed between the conveying conveyor 12 and the conveying roller 13 of the conveying section 9 in the horizontal direction. The paint surface coated with a predetermined thickness on the outer circumferential surface of the painting roller 17 passes through the front outer circumferential surface of the painting roller 17 exposed to the open front and the outside of the painting housing 15. When the second driving motor 44 is driven in a state in which the paint to be painted is filled in the paint storage tank 3, the second driving motor (as shown in FIG. 7) is driven. 44) supply shaft 43 connected via gearbox 36b The paint of the paint supply pipe 40 rotated at a constant speed set according to the material or the paint area or the paint thickness of the to-be-coated object 10 and perforated in the lower portion of the outer circumferential surface near the inner bottom of the paint storage tank 3. The paint of the paint storage tank 3 is transferred upward along the screw 42 of the supply shaft 43 which rotates while the paint of the paint storage tank 3 is introduced into the paint supply pipe 40 through the inlet hole 41. First connection of the second connecting pipe 47 and the paint housing 15 installed through the upper part of the supply housing 39 through the screw 42 of the supply shaft 43 protruding outward from the upper part of the supply pipe 40. It is supplied to the inner upper part of the painting housing 15 via the pipe 19.

In addition, the painting roller 17 arranged on the rotating shaft 16 by the first drive motor 18 is adjusted to rotate at a speed corresponding to the feed speed of the object to be conveyed 10 through the conveying unit (9) The paint supplied to the upper portion of the painting housing 15 while being rotated at a constant speed is the paint receiving space portion 27 formed between the outer circumferential surface of the painting roller 17 and the inner circumferential surface of the painting housing 15. Buried in the outer peripheral surface of the painting roller 17 which is temporarily stored in the rotating roller 17 is applied, and the coating surface of the to-be-coated object 10 to be conveyed is fixed thickness on the outer peripheral surface through the open front of the painting housing 15 The coated surface of the to-be-coated object 10 is smoothly coated while rubbing against the front of the coated roller 17 evenly applied.

On the other hand, in the process in which the object to be coated 10 is transferred through the conveying unit 9 as shown in FIG. 3 when entering the coating processing unit 14, the object to be coated 10 by the first sensor member 48 The first sensor member 48 reverses the pneumatic cylinder 50 as the front end of the paint roller 17 is spaced apart from the outer circumferential surface of the painting roller 17 as the first sensor member 48 moves backward. When the coating roller 17 is in contact with the coating surface of the to-be-coated object 10 to be conveyed while being coated with a predetermined thickness and the coating process of the to-be-finished object 10 is completed and exits the coating treatment part 14. In the second sensor member 49 is detected by the end of the object to be coated 10, the second sensor member 49 moves the pneumatic cylinder 50 to advance the coating control plate 51 is the paint roller 17 Adjacent to the outer circumferential surface of the paint roller 17, the paint applied to the scraping scraped off to a predetermined thickness, the ball as described above The coating control plate, which is applied to the outer circumferential surface of the painting roller 17 by the coating control plate 51 which is moved left and right by the push cylinder 50, remains in a scraped state and then moves backward from the entry point of the object to be coated 10. The coating material 10 is coated on the outer circumferential surface of the painting roller 17 by the 51 so that an excessive amount of paint is not applied to the tip of the coating object 10 which first comes into contact with the painting roller 17. The coating surface of is coated uniformly as a whole.

1. Paint control system 2. Paint storage unit
3. Paint storage tank 4. Top plate
5. Paint inlet 6. Constant temperature water storage room
7. Constant temperature water supply pipe 8. Constant temperature water recovery pipe
9. Transfer section 10. Object to be coated
11. Transfer body 12. Transfer conveyor
13. Feed roller 14. Painting process
15. Painting housing 16. Rotating shaft
17. Painting Roller 18. First Drive Motor
19. First connector 20. Bottom mounting plate
21. Paint control plate 22. Housing cover
23. Center pipe 24. Lower bearing
25. Paint Recovery 26. Paint Control Jaw
27. Paint accommodation space 28. Auxiliary discharge hole
29a, 29b. Tightening Flange 30. Tightening Clip
31. strainer 32. jamming jaw
33. Fixing nut 34. Closing cap
35a, 35b. Upper bearing 36a, 36b. Gearbox
37a, 37b. Vertical Support 38. Paint Supply
39. Supply housing 40. Paint supply pipe
41. Paint inlet 42. Screw
43. Supply shaft 44. Second drive motor
45. Upper cover 46. Lower flange
47. Second connector 48. First sensor member
49. Second sensor member 50. Pneumatic cylinder
51. Coating plate 52. Fixing plate
53. Guide Block 54. Moving Block
55. Adjusting bolt

Claims (7)

A paint storage unit 2 having a paint storage tank 3, a transfer unit 9 for transferring the coated object 10 while being spaced apart in front of the paint storage tank 3, and a paint having a cylindrical shape with an open front. The coating housing 15 is fixedly installed in the upper front of the storage tank (3) is provided and the rotary shaft 16 is vertically penetrated to the inner center of the painting housing 15 to be spaced apart from the inner peripheral surface of the painting housing 15 by a predetermined distance. The first driving motor 18 for rotating the painting roller 17 is installed at the upper side of the painting housing 15 and connected to the upper portion of the rotating shaft 16. The outside of the painting housing 15 is installed. On the upper side of the rear side, the first connecting pipe 19 is installed to penetrate the object to be conveyed while the paint supplied through the first connecting pipe 19 is applied to the outer circumferential surface of the painting roller 17 at a predetermined thickness. Painting treatment portion 14 for painting and the upper rear of the paint storage tank 3 in a cylindrical shape with a lower opening It is provided with a supply housing (39) fixed to the inside of the supply housing (39) while the lower portion is fixed to the inner bottom surface of the paint storage tank (3) a plurality of paint inlet hole 41 is perforated at the lower end The paint supply pipe 40 is inserted and installed vertically, and the supply shaft 43 having the screw 42 formed on the outer circumferential surface of the paint supply pipe 40 is installed vertically, and the supply shaft 43 is disposed on the upper outer side of the supply housing 39. The second drive motor 44 is connected to the upper portion of the supply shaft 43 and rotates, and the second connecting pipe connected to the first connecting pipe 19 is provided at the upper front side of the outer side of the supply housing 39. 47 is penetrated and consists of a paint supply unit 38 for supplying the paint of the paint storage tank 3 to the coating treatment unit 14,
The rotating shaft 16 has a locking jaw 32 formed at a lower portion thereof, so that the rotating roller 16 penetrates the inner upper surface of the painting roller 17 to the upper surface of the locking jaw 32. The upper inner surface of the upper surface of the upper surface of the upper side of the upper side of the engaging shaft 32 is formed with a male screw portion formed on the upper outer circumferential surface of the locking jaw 32, and the male screw portion of the rotating shaft 16 protrudes outwards through the coating roller 17. As the washer and the fixing nut 33 are screwed in, the painting roller 17 is formed on the rotating shaft 16, and the upper portion of the rotating shaft 16 sequentially rotates the housing cover 22 and the closing cap 34 of the painting housing 15. It is installed to protrude outwardly through the upper portion, the rotation shaft 16 is connected to the gearbox (36a) to the upper end portion projecting to the upper outer portion of the painting housing 15, the gearbox (36a) the first drive motor ( 18 is connected and installed, the gear box 36a is installed vertical support (37a) is connected to one side and vertical support (37a) The lower part is fixedly installed on the upper side of the outer side of the painting housing 15 so that the gear box 36a and the first driving motor 18 are supported on the upper portion spaced apart by a predetermined distance from the painting housing 15. Paint quantity controlled painting device.
According to claim 1, wherein the painting housing 15 has a fastening flange (29a) is formed on the outer peripheral surface of the rear end of the first connecting pipe 19 is installed through the upper side of the outer surface is the second of the paint supply part 38 The fastening flange 29b protruding from the front end outer circumferential surface of the connecting pipe 47 is assembled by the fastening clip 30 in contact with each other, and the first connecting pipe 19 and the second connecting pipe 47 are Paint amount controlled coating device, characterized in that the intermeshing portion 31 is interposed between the parts in contact with each other.
delete According to claim 1, wherein the supply housing (39) is fixedly installed in a vertically upright state behind the upper surface portion of the upper plate (4) of the paint storage tank (3) and the upper portion for opening and closing the supply housing (39) The cover 45 is provided and the paint supply pipe 40 is inserted in the interior of the supply housing 39, but the paint supply pipe 40 is a tubular shape standing vertically, the lower flange portion 46 on the outer peripheral surface of the lower portion It is protruding and is fixedly installed in contact with the inner bottom surface of the paint storage tank (3) and the upper end of the paint supply pipe (40) is a second connection of the supply housing (39) with the upper end interposed through the upper plate (4) The paint stored in the paint storage tank 3 is stored in the paint supply pipe 40 through a plurality of paint inlet holes 41 which are positioned at the lower part of the pipe 47 and are installed in the lower end of the paint supply pipe 40. Paint amount controlled painting device, characterized in that the flow into .
According to claim 1, wherein the feed shaft 43 is rod-shaped longer than the paint supply pipe 40, the upper portion is installed to protrude outwards through the upper cover 45 of the supply housing 39, the screw (on the outer peripheral surface) 42 is fixedly attached to the spiral and the height of the screw 42 is formed from the lower end of the supply shaft 43 to the height through which the second connecting pipe 47 is installed, the supply shaft 43 is the supply housing ( The gearbox 36b is connected to the upper end portion protruding outward from the upper part of the head 39, and the second driving motor 44 is connected to the gearbox 36b, and the gearbox 36b is vertically supported 37b on one side. ) Is installed and the lower part of the vertical support (37b) is fixedly installed on the upper side of the outer side of the supply housing 39, the gear box (36b) and the second drive motor (44) in the upper spaced interval of the supply housing (39) Paint amount controlled coating device, characterized in that is installed in a supported state.
According to claim 1, wherein the transfer unit 9 is the first sensor member 48 and the second sensor member 49 on the left and right spaced apart from the coating treatment unit 14 by a predetermined interval on the upper portion of the transfer body (11). Each of the coating housings 15 is installed on the left side of the painting housing 15 so as to move adjacently or spaced apart from or adjacent to the outer circumferential surface of the painting roller 17 according to the operation of the pneumatic cylinder 50. When the first and second sensor members 48 and 49 detect the coated object 10 supplied through the pneumatic cylinder 50, the coating control plate 51 is spaced apart from the outer circumferential surface of the painting roller 17. A paint amount controlled painting device, characterized in that the paint is applied to a predetermined thickness or to scrape off the applied paint in close proximity to the outer peripheral surface of the painting roller (17).
The method of claim 6, wherein the coating control plate 51 is installed to be movable left and right while being guide-coupled to the front surface of the fixed plate 52 fixedly mounted in a vertical position to the front left side of the paint housing 15, Guide blocks 53 are protruded forward from the upper and lower right sides of the fixing plate 52, respectively, and the coating control plate 51 is installed to move left and right between the upper and lower guide blocks 53, and the fixing plate 52 is installed. At the left front of the pneumatic cylinder 50 is fixedly installed and the movable block 54 is connected to the shaft of the pneumatic cylinder 50 is installed, the movable block 54 and the coating control plate 51 through the adjustment bolt (55) Is installed and connected so that the moving block 54 moves the coating control plate 51 to the left and right at regular intervals in accordance with the forward and backward operation of the pneumatic cylinder (50), the adjustment bolt 55 is screwed to the coating control plate 51 By adjusting or loosening the adjusting bolt (55). Applying the throttle 51 and the coating quantity control type coating apparatus characterized in that the adjustment distance between the coating roller 17.

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