Automobile coating and color changing spraying device

Abstract

The utility model relates to the technical field of spraying devices, and discloses an automobile coating color changing spraying device which comprises a bottom frame. According to the automobile coating color changing spraying device, through the arrangement of the filtering mechanism, when a rotating shaft needs to be sprayed, a barrel cover of a stirring barrel is opened firstly, spraying paint is poured into the stirring barrel from a barrel opening, a coarse filter screen can be installed above a baffle ring due to the fact that the baffle ring is installed in the stirring barrel, large impurities are filtered out on the coarse filter screen, and the spraying effect is improved; connecting columns are mounted at the bottom of the coarse filter screen to connect a fine filter screen below, the fine filter screen can penetrate through a gap in the middle of a baffle ring to be suspended below, fine impurities are filtered out secondarily, the effect of filtering out impurities in the coating is achieved, and the situation that the impurities enter a spraying system along with the coating and block a nozzle of a spray gun, and consequently spraying is uneven is avoided; paint components are not uniform, flatness and color uniformity of a coated surface are affected, coating defects are even caused in severe cases, and product quality is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to spraying device technical field especially relates to a car coating color changing spraying device. BACKGROUND

[0002] Car coating as the key link in the car manufacturing process, not only is for the vehicle to put on a layer of beautiful clothes, more has the important function of protecting the car body, prolonging the service life of the car, high quality car coating can improve the overall quality of the car and brand image, enhance the competitiveness of products in the market. At the same time, good coating protection can effectively resist the erosion of external environmental factors, such as ultraviolet rays, rain, salt, etc. on the car body, prevent metal rust and corrosion, ensure the structural integrity and safety of the car, so a car coating color changing spraying device needs to be designed.

[0003] The existing spraying device, in the production, storage and transportation process of coating, inevitably mixed with various impurities, such as granular agglomerates, metal chips, fibers and stratification, precipitation and other phenomena. These impurities, if with coating into the spraying system, will block the nozzle of the spray gun, lead to uneven spraying, uneven coating composition, affect the flatness and color uniformity of the coating surface, and even cause coating defects, reduce product quality, and the existing spraying device stirring design is relatively simple, leading to in the stirring process, pigment paint is difficult to realize all -round, deep -going mixing, easy to appear local concentration difference and stratification phenomenon, especially for the coating with high viscosity or containing more solid particles, the problem of uneven stirring is more prominent, so that the sprayed coating layer exists obvious difference in color, thickness and texture, affects the appearance quality of the car. SUMMARY

[0004] (I) the technical problem solved

[0005] The utility model discloses a car coating color changing spraying device, to solve the above -mentioned background art in the existing spraying device, in the production, storage and transportation process of coating, inevitably mixed with various impurities, such as granular agglomerates, metal chips, fibers and stratification, precipitation and other phenomena. These impurities, if with coating into the spraying system, will block the nozzle of the spray gun, lead to uneven spraying, uneven coating composition, affect the flatness and color uniformity of the coating surface, and even cause coating defects, reduce product quality, and the existing spraying device stirring design is relatively simple, leading to in the stirring process, pigment paint is difficult to realize all -round, deep -going mixing, easy to appear local concentration difference and stratification phenomenon, especially for the coating with high viscosity or containing more solid particles, the problem of uneven stirring is more prominent, so that the sprayed coating layer exists obvious difference in color, thickness and texture, affects the appearance quality of the car.

[0006] (II) Technical solutions

[0007] In order to achieve the above object, the utility model discloses a kind of automobile painting color-changing spray painting device, including chassis, the right side top surface of the chassis is equipped with stirring barrel, the inside of the stirring barrel is provided with cavity, the upper end inner wall of the cavity is fixedly connected with filter mechanism around, the stirring barrel cavity bottom is fixedly connected with stirring mechanism, the filter mechanism includes the retaining ring fixedly connected with the upper end inner wall around of cavity, the top surface of the retaining ring is equipped with coarse filter screen, the bottom surface middle part of the coarse filter screen is equipped with connecting column, the bottom of the connecting column is threadedly connected with fine filter screen, the stirring mechanism includes the fixed column fixedly connected with the bottom of cavity, the inside of the fixed column is provided with cavity, the inside of the cavity is equipped with drive motor, the top surface of the fixed column is fixedly connected with rotary connector, the top surface of the rotary connector is rotatably connected with hydraulic lifting rotary column, the top of the hydraulic lifting rotary column is fixedly connected with stirring fan.

[0008] As a further scheme of the utility model, the left side top surface of the chassis is equipped with spraying machine, the inside of the spraying machine is provided with cavity, the inside of the cavity is equipped with water pump, the right side of the water pump is penetrated with water suction pipe, the outside of the water suction pipe is penetrated with perforation, the outside of the perforation is arranged on the back of the spraying machine, by the setting of water pump, the function of extracting pigment or paint for spraying is played.

[0009] As a further scheme of the utility model, the end of the water suction pipe is equipped with adapter, the end of the adapter is threadedly connected with water outlet, by the setting of adapter, the function of connection is played.

[0010] As a further scheme of the utility model, the top surface of the water pump is penetrated with adapter pipe, the end of the adapter pipe is penetrated with water delivery, the bottom surface of the water delivery head is fixedly connected to the outside of the spraying machine, by the setting of adapter pipe, the function of adapter delivery pigment or spraying paint is played.

[0011] As a further scheme of the utility model, the top end of the water delivery head is penetrated with water spraying pipe, the end of the water spraying pipe is penetrated with booster nozzle, by the setting of booster nozzle, the function of uniform spraying, increasing spraying quality is played.

[0012] As a further scheme of the utility model, the top surface of the spraying machine is equipped with PLC controller, the end of the PLC controller is electrically connected with liquid level sensor through power line, the back surface of the liquid level sensor is installed on the middle part of the side of stirring barrel, by the setting of liquid level sensor, the function of detecting how much internal paint remaining is played.

[0013] As a further scheme of the utility model, the upper portion of the stirring barrel is externally provided with an observation window, and the top end of the stirring barrel is fixedly connected with a lock bolt around the same, the setting of the observation window plays a role of observing the color and use of the internal paint from outside.

[0014] (Three) beneficial effects

[0015] The utility model provides a kind of automobile painting color-changing spraying device, with the following beneficial effects:

[0016] 1, the automobile painting color-changing spraying device, by the setting of filtering mechanism, when shaft is to be sprayed, first open the barrel cover of stirring barrel, pour the spraying paint from barrel mouth, since the inside of stirring barrel is installed with baffle ring, so that coarse filter screen can be installed above baffle ring, filter out larger impurities on coarse filter screen, then install the fine filter screen connected with connecting column on the bottom of coarse filter screen, fine filter screen can be hung below by passing the gap in the middle of baffle ring, secondary filter out fine impurities, play the role of filtering out the impurities in paint, avoid that impurities enter spraying system with paint, block the nozzle of spray gun, cause uneven spray, paint composition is uneven, affect the flatness and color evenness of painting surface, even cause painting defect seriously, reduce product quality.

[0017] 2, the automobile painting color-changing spraying device, by the setting of stirring mechanism, when device is to be sprayed, after adding paint to stirring barrel, open the driving motor in fixed column, driving motor makes the rotation of the upper rotating connecting piece, since hydraulic lifting rotating column is installed on the top of rotating connecting piece, hydraulic lifting rotating column can also move up and down to stir with different depth while stirring fan rotates, increase the comprehensiveness of stirring, play the role of making paint color mix evenly, avoid that pigment paint is difficult to realize all-round, deep-level mixing, appear local concentration difference and stratification phenomenon, for the paint with higher viscosity or containing more solid particles, uneven stirring is more prominent, make that the coating sprayed exists obvious difference in color, thickness and texture, affect automobile appearance quality. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is overall structure schematic view of the utility model;

[0019] Figure 2 It is filtering mechanism structure schematic view of the utility model;

[0020] Figure 3 It is stirring mechanism structure schematic view of the utility model;

[0021] Figure 4 It is water pump structure schematic view of the utility model.

[0022] In the figure: 1, the base frame; 2, the stirring barrel; 3, the filtering mechanism; 301, the blocking ring; 302, the coarse filter screen; 303, the connecting column; 304, the fine filter screen; 4, the stirring mechanism; 401, the fixed column; 402, the driving motor; 403, the rotary connecting piece; 404, the hydraulic lifting rotary column; 405, the stirring fan; 5, the spraying machine; 6, the water pump; 7, the water suction pipe; 8, the adapter; 9, the water outlet valve; 10, the adapter pipe; 11, the water delivery head; 12, the water spraying pipe; 13, the pressure boosting spray head; 14, the PLC controller; 15, the liquid level sensor; 16, the observation window; 17, the lock bolt. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1 to 4 The utility model provides a kind of technical scheme: a kind of automobile painting color-changing spraying device, including base frame 1, the right side top surface of base frame 1 is equipped with stirring barrel 2, the inside of stirring barrel 2 is provided with cavity, the upper end inner wall of cavity is fixedly connected with filtering mechanism 3 around, the cavity bottom of stirring barrel 2 is fixedly connected with stirring mechanism 4, filtering mechanism 3 includes the blocking ring 301 fixedly connected on the upper end inner wall of cavity around, the top surface of blocking ring 301 is equipped with coarse filter screen 302, the bottom surface middle part of coarse filter screen 302 is equipped with connecting column 303, the bottom of connecting column 303 is screw-connected with fine filter screen 304, stirring mechanism 4 includes the fixed column 401 fixedly connected on the cavity bottom, the inside of fixed column 401 is provided with cavity, the inside of cavity is equipped with driving motor 402, the top surface of fixed column 401 is fixedly connected with rotary connecting piece 403, the top surface of rotary connecting piece 403 is rotatably connected with hydraulic lifting rotary column 404, the top of hydraulic lifting rotary column 404 is fixedly connected with stirring fan 405;

[0025] Please refer to Figure 1 The left side top surface of base frame 1 is equipped with spraying machine 5, the inside of spraying machine 5 is provided with cavity, the inside of cavity is equipped with water pump 6, the right side of water pump 6 is through with water suction pipe 7, the outside of water suction pipe 7 is through with perforation, the outside of perforation is set to the back of spraying machine 5, by the setting of water pump 6, it plays the role of extracting and spraying pigment or paint;

[0026] Please refer to Figure 1 The end of water suction pipe 7 is equipped with adapter 8, the end of adapter 8 is screw-connected with water outlet valve 9, by the setting of adapter 8, it plays the role of connection;

[0027] Please refer to Figure 4The top surface of the water pump 6 is through which an adapter pipe 10 is arranged, the end of the adapter pipe 10 is through which a water delivery head 11 is arranged, the bottom surface of the water delivery head 11 is fixedly connected to the outside of the spraying machine 5, through the arrangement of the adapter pipe 10, the function of transferring paint or spraying paint is realized;

[0028] Please refer to Figure 4 The top end of the water delivery head 11 is through which a water spraying pipe 12 is arranged, the end of the water spraying pipe 12 is through which a pressurized nozzle 13 is arranged, through the arrangement of the pressurized nozzle 13, the function of uniform spraying and increasing spraying quality is realized;

[0029] Please refer to Figure 1 The top surface of the spraying machine 5 is installed with a PLC controller 14, the end of the PLC controller 14 is electrically connected with a liquid level sensor 15 through a power line, the back surface of the liquid level sensor 15 is installed on the side surface of the stirring barrel 2, through the arrangement of the liquid level sensor 15, the function of detecting how much paint is left in the inside is realized;

[0030] Please refer to Figure 1 The upper part of the stirring barrel 2 is externally provided with an observation window 16, the top end of the stirring barrel 2 is fixedly connected with a lock bolt 17 around, through the arrangement of the observation window 16, the function of observing the color and use of the paint in the inside from the outside is realized.

[0031] In the utility model, the working steps of the device are as follows:

[0032] The first step is to open the barrel cover of the stirring barrel 2, pour the spraying paint from the barrel opening, because the inside of the stirring barrel 2 is installed with a blocking ring 301, so that the coarse filter screen 302 can be installed above the blocking ring 301, filter out the larger impurities on the coarse filter screen 302, then install the connecting column 303 on the bottom of the coarse filter screen 302 to connect the fine filter screen 304 below, the fine filter screen 304 can be hung below through the gap in the middle of the blocking ring 301, and the fine impurities are filtered out twice;

[0033] Second step: after the paint is added to the stirring barrel 2, the driving motor 402 inside the fixed column 401 is opened, the driving motor 402 makes the rotating connecting piece 403 on the top rotate, and because the hydraulic lifting rotating column 404 is installed on the top of the rotating connecting piece 403, the hydraulic lifting rotating column 404 can move up and down to stir in different depths while the stirring fan 405 rotates and stirs, so that the comprehensiveness of stirring is increased. It should be noted that the device structure and the drawings of the utility model mainly describe the principle of the utility model, and the setting of the power mechanism, the power supply system and the control system of the device is not completely described in the technical principle of the design, but under the premise that the above-mentioned technical personnel in the field understand the principle of the utility model, the specific power mechanism, power supply system and control system can be clearly known, and the control mode of the application file is automatically controlled through the controller, and the control circuit of the controller can be realized by simple programming of the technical personnel in the field.

[0034] The standard parts used can be purchased from the market, and can be ordered according to the description and drawings, the specific connection mode of each part adopts the conventional screw, rivet, welding and other conventional means in the prior art, the mechanical parts and equipment adopt conventional models in the prior art, and the components known to the technical personnel in the field, the structure and principle thereof can be known by the technical personnel through a technical manual or by a conventional experimental method.

[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principle and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A car painting color change painting device comprising a chassis (1), characterized in that: The right side top surface of the bottom frame (1) is provided with a stirring barrel (2), the inside of the stirring barrel (2) is provided with a cavity, the upper end inner wall of the cavity is fixedly connected with a filtering mechanism (3) around, the bottom of the cavity of the stirring barrel (2) is fixedly connected with a stirring mechanism (4), The filtering mechanism (3) comprises a blocking ring (301) fixedly connected to the upper end inner wall of the cavity, the top surface of the blocking ring (301) is provided with a coarse filter screen (302), the bottom surface of the coarse filter screen (302) is provided with a connecting column (303) in the middle, the bottom of the connecting column (303) is threadedly connected with a fine filter screen (304), The stirring mechanism (4) comprises a fixed column (401) fixedly connected to the bottom of the cavity, the inside of the fixed column (401) is provided with a cavity, the inside of the cavity is provided with a driving motor (402), the top surface of the fixed column (401) is fixedly connected with a rotary connecting piece (403), the top surface of the rotary connecting piece (403) is rotatably connected with a hydraulic lifting rotating column (404), the top of the hydraulic lifting rotating column (404) is fixedly connected with a stirring fan (405).

2. The automotive paint color changing spray device of claim 1, wherein: The left side top surface of the bottom frame (1) is provided with a spraying machine (5), the inside of the spraying machine (5) is provided with a cavity, the inside of the cavity is provided with a water pump (6), the right side of the water pump (6) is provided with a water suction pipe (7), the outside of the water suction pipe (7) is provided with a perforation, the outside of the perforation is provided on the back surface of the spraying machine (5).

3. The automotive paint color changing spray device of claim 2, wherein: The end of the water suction pipe (7) is provided with an adapter (8), the end of the adapter (8) is threadedly connected with a water outlet valve (9).

4. The automotive paint color changing spray device of claim 2, wherein: The top surface of the water pump (6) is provided with an adapter pipe (10), the end of the adapter pipe (10) is provided with a water delivery head (11), the bottom surface of the water delivery head (11) is fixedly connected to the outside of the spraying machine (5).

5. The automotive paint color changing spray device of claim 4, wherein: The top end of the water delivery head (11) is provided with a water spraying pipe (12), the end of the water spraying pipe (12) is provided with a pressure boosting nozzle (13).

6. The automotive paint color changing spray device of claim 2, wherein: The top surface of the spraying machine (5) is provided with a PLC controller (14), the end of the PLC controller (14) is electrically connected with a liquid level sensor (15) through a power line, the back surface of the liquid level sensor (15) is provided on the middle of the side surface of the stirring barrel (2).

7. The automotive paint color changing spray device of claim 1, wherein: The upper outside of the stirring barrel (2) is provided with an observation window (16), the top end of the stirring barrel (2) is fixedly connected with a padlock (17) around.

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