CN214440230U

CN214440230U - Manual paint spraying device

Info

Publication number: CN214440230U
Application number: CN202023038375.7U
Authority: CN
Inventors: 李兆强; 丁国会; 于海琳; 李明
Original assignee: Long Island High Energy Polyurethane Co ltd
Current assignee: Long Island High Energy Polyurethane Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-10-22
Anticipated expiration: 2030-12-16

Abstract

The application relates to a manual paint spraying device, which belongs to the field of coating equipment and comprises a paint spraying room and an operation room arranged in the paint spraying room; an operation table is connected in the operation chamber; the method is characterized in that: a gap is reserved between the end part of the operating platform and the side wall of the operating chamber; a water pool is fixedly arranged in the paint spraying room at the gap; a water pump is fixedly arranged in the water tank; a water outlet pipe with the end part extending to the upper end surface close to the paint spray booth is fixedly arranged on the water pump; a water receiving tray is fixedly arranged at the upper end of the operation chamber; the end part of the water outlet pipe extends to the upper part of the water receiving tray and is right opposite to the water receiving tray. This application absorbs the coating cloud through the water curtain, has the effect that prevents the coating cloud to external diffusion.

Description

Manual paint spraying device

Technical Field

The application relates to the field of coating equipment, in particular to an artificial paint spraying device.

Background

At present, spraying is a very important link in the coating process flow. After the paint is sprayed on the surface of an object, the paint cannot have aesthetic property, and can play a certain role in protection to prevent the surface of the object from being damaged.

In the related art, reference is made to the utility model patent with the publication number CN204892178U, which discloses a paint spraying device, comprising a frame, a spray gun, a paint kettle, and a pressurizing system, wherein the pressurizing system comprises an air compressor; a main pipe; the spray gun is provided with a paint inlet; the first branch pipe is used for conveying high-pressure air into the spray gun to atomize paint, the second branch pipe is used for conveying high-pressure air into the spray gun to open a gun core of the spray gun, the paint kettle is positioned above the spray gun and is communicated with a paint inlet of the spray gun through a feeding pipe, the paint in the paint kettle enters the spray gun through the feeding pipe under the action of self gravity, and the first branch pipe is provided with a first valve capable of adjusting the gas flow. The structure utilizes the self weight of paint to supply material to the spray gun, can realize punctiform or comprehensive atomization spraying, and greatly improves the working environment.

In view of the above-mentioned related art, the applicant has found that when a workpiece is painted in a paint spray booth, a large amount of paint is usually generated, and if the paint is not collected and treated, some paint mist may drip onto the workpiece to be processed, thereby affecting the painting effect on the workpiece.

SUMMERY OF THE UTILITY MODEL

In order to improve the unable problem of collecting of the coating cloud in the paint spraying apparatus course of operation, this application provides an artifical paint spraying apparatus.

The application provides a manual paint spraying apparatus adopts following technical scheme:

a manual paint spraying device comprises a paint spraying room and an operation room arranged in the paint spraying room; an operation table is connected in the operation chamber; a gap is reserved between the end part of the operating platform and the side wall of the operating chamber; a water pool is fixedly arranged in the paint spraying room at the gap; a water pump is fixedly arranged in the water tank; a water outlet pipe with the end part extending to the upper end surface close to the paint spray booth is fixedly arranged on the water pump; a water receiving tray is fixedly arranged at the upper end of the operation chamber; the end part of the water outlet pipe extends to the upper part of the water receiving tray and is right opposite to the water receiving tray.

By adopting the technical scheme, when the paint spraying device is used, a workpiece to be sprayed is placed on the operating platform, then an operator sprays paint on the workpiece by holding the paint spraying gun, and the paint mist floats towards the direction close to the inner wall of the operating room. The water pump is started to pump the water in the water tank into the water outlet pipe, and then the water flows into the water receiving tray from the end part of the water outlet pipe. When water in the water collector surpassed water collector self volume, the water in the water collector formed the water curtain along flowing out outside the water collector, and the coating cloud in the control chamber can be brought into the pond after meetting the water curtain to the realization is to the collection of coating cloud, prevents that the coating cloud from floating in the control chamber and influencing operational environment.

Optionally, a baffle is vertically and fixedly arranged at the end of the operating platform.

Through adopting above-mentioned technical scheme, the baffle can block the work piece on the operation panel, prevents that the work piece from falling into the pond because of empting carelessly.

Optionally, the inner wall of the operation room is fixedly provided with illuminating lamps at two sides of the operation table.

Through adopting above-mentioned technical scheme, the light plays certain illumination effect, makes to keep certain luminance all the time in the control chamber, the operating personnel's of being convenient for operation.

Optionally, an exhaust fan is fixedly arranged on the outer wall of the paint spray booth; an air inlet pipe connected with an exhaust fan is inserted in the side wall of the paint spray booth; the other end of the exhaust fan is fixedly provided with an air outlet pipe; the end part of the water tank extends to the outer side of the paint spray booth; one end of the air outlet pipe, which is far away from the exhaust fan, extends into the water pool.

Through adopting above-mentioned technical scheme, the air exhauster starts, draws the coating cloud in the control chamber to the direction that is close to the water smoke under the power action, is convenient for better collect the coating cloud.

Optionally, a one-way assembly is connected in the air inlet pipe; the one-way assembly comprises a one-way membrane I and a one-way membrane II which are fixedly arranged on the inner wall of the air inlet pipe respectively; the free ends of the first unidirectional film and the second unidirectional film are bent and extended towards the direction close to the exhaust fan; the free ends of the first unidirectional film and the second unidirectional film are abutted against each other.

By adopting the technical scheme, when the air in the operating room is pumped by the exhaust fan, after the air enters the air inlet pipe, a gap is generated between the free ends of the first unidirectional film and the second unidirectional film under the pushing of the air, so that the air can conveniently pass through the air inlet pipe, and the outside air is difficult to pass through the gap between the first unidirectional film and the second unidirectional film and enter the operating room. The arrangement of the one-way component can prevent external impurities from entering the operating room, and the paint spraying quality of the workpiece is guaranteed.

Optionally, a grid plate is fixedly arranged at the gap on the upper end surface of the water pool; the grid plate is provided with a water falling hole.

Through adopting above-mentioned technical scheme, the setting of grid board can prevent that the water in the pond from splashing in to the control chamber, has guaranteed the operational environment in the control chamber.

Optionally, an end cover is covered on one side of the grating plate in the water tank; the end cover comprises a cover plate arranged above and an active adsorption plate fixedly arranged on the lower end face of the cover plate; the cover plate is provided with vent holes penetrating through the upper surface and the lower surface of the cover plate.

Through adopting above-mentioned technical scheme, the air exhauster is when twitching the air in the control chamber, and partial coating cloud probably gets into in the air-intake pipe along with the air together, and then goes into the pond from going out the tuber pipe. The active adsorption plate can absorb paint mist mixed in the air, and the air passes through the vent hole and is discharged into the atmosphere, so that the paint mist is prevented from entering the atmosphere to cause environmental pollution.

Optionally, a driving assembly for driving the end cover to move is connected to the side wall of the water tank; the driving assembly comprises a connecting plate fixedly arranged on the lower end face of the end cover; a first rotating shaft and a second rotating shaft are vertically connected to the connecting plate; the first rotating shaft and the second rotating shaft are arranged in parallel up and down and are both rotationally connected with the connecting plate, and mounting plates are fixedly arranged on the inner wall of the water tank; a vertical groove is formed in the mounting plate; an arc-shaped groove communicated with the vertical groove is formed in one side of the vertical groove on the mounting plate; a first connecting rod is rotatably sleeved on the second rotating shaft; the end part of the first connecting rod is rotatably connected with a second connecting rod; the other end of the second connecting rod is rotatably connected to the mounting plate.

Through adopting above-mentioned technical scheme, rotate the second connecting rod and rotate to promote first connecting rod, make second pivot and first pivot slide along the direction of height in perpendicular groove respectively, can make the end cover to the direction vertical motion of keeping away from the pond. When first pivot motion was to erecting the groove top, along with the continuation of first connecting rod and second connecting rod rotates, the second pivot can slide along the arc wall, and then drives the end cover and rotates, realizes opening of end cover, is convenient for wash inside the pond.

Drawings

FIG. 1 is a schematic view of the overall structure of a manual painting apparatus according to an embodiment of the present application;

FIG. 2 is a schematic view showing a part of the structure of a spray booth according to an embodiment of the present application;

FIG. 3 is a schematic sectional view of a paint spray booth according to an embodiment of the present application;

FIG. 4 is an enlarged partial schematic view of portion A of FIG. 3;

FIG. 5 is a schematic view of the end cap shown in the embodiment of the present application.

Description of reference numerals: 1. a paint spray booth; 2. an operation chamber; 3. an operation table; 4. an operation frame; 5. an illuminating lamp; 6. a void; 7. a pool; 8. a water pump; 9. a water outlet pipe; 10. a water pan; 11. an exhaust fan; 12. an air inlet pipe; 13. an air outlet pipe; 14. a baffle plate; 15. a grid plate; 16. a unidirectional component; 161. a one-way film I; 162. a second unidirectional film; 17. an end cap; 171. a cover plate; 1711. a vent hole; 172. an active adsorption plate; 18. a drive assembly; 181. a connecting plate; 182. a first rotating shaft; 183. a second rotating shaft; 184. a vertical slot; 185. an arc-shaped slot; 186. a first link; 187. a second link; 188. a drive motor; 19. mounting a plate; 20. a cross bar.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses artifical paint spraying apparatus. Referring to fig. 1, the painting apparatus includes a painting booth 1 and an operating room 2 opened in the painting booth 1. An operation table 3 is fixedly arranged in the operation chamber 2, and is operatively and fixedly arranged on an operation frame 4 for placing a workpiece to be processed.

Referring to fig. 1, a workpiece to be processed is placed on an operation frame 4, and an operator holds a spray gun to spray in a direction opposite to the workpiece, so that the workpiece can be painted.

Referring to fig. 2, in order to ensure a certain brightness in the operation room 2 for better painting operation, lamps 5 are fixedly arranged on the inner wall of the operation room 2 at both sides of the operation table 3.

Example 1

Referring to fig. 1 and 2, in order to prevent the paint mist generated during paint spraying from floating in the operation room 2 and affecting the work of operators, a gap 6 is reserved between one end of the operation platform 3 close to the inner wall of the operation room 2 and the inner wall of the operation room 2, and a water pool 7 is fixedly arranged in the paint spraying room 1 at the gap 6.

Referring to fig. 2 and 3, a water pump 8 is fixedly arranged in the water tank 7, and a water outlet pipe 9 with an end part extending to the upper end surface close to the paint spray booth 1 is fixedly arranged on the water pump 8. The end part of the water outlet pipe 9 extends into the outer wall of the paint spray booth 1, the lower end of the water outlet pipe penetrates through the upper end face of the paint spray booth 1 and extends into the operation chamber 2, and a water receiving tray 10 extending along the length direction of the operation chamber 2 is fixedly arranged on the inner wall of the operation chamber 2 below the water outlet pipe 9.

Referring to fig. 2 and 3, the water pump 8 is started to pump out the water in the water tank 7, the water flows into the water receiving tray 10 through the water outlet pipe 9, and when the water level in the water receiving tray 10 is higher than the outer wall of the water receiving tray 10, the water flows downwards along the outer edge of the water receiving tray 10, so that a water curtain is formed. Because the spray gun sprays from the direction opposite to the inner wall of the operation chamber 2, the generated paint mist can flutter towards the direction close to the water curtain and can be brought into the water pool 7 along with the continuous flow of water, and the collection of the paint mist is realized.

Referring to fig. 2 and 3, a small part of paint mist generated during paint spraying will also float in the operation room 2, in order to collect most of the paint mist, an exhaust fan 11 is fixedly arranged on the outer wall of the paint spray booth 1, and an air inlet pipe 12 connected with the exhaust fan 11 is fixedly arranged in the outer wall of the paint spray booth 1. The end of the water tank 7 extends to the outside of the paint spray booth 1, and an air outlet pipe 13 with an end inserted in the water tank 7 is fixedly arranged at one end of the exhaust fan 11 far away from the air inlet pipe 12.

With reference to fig. 2 and 3, the suction fan 11 is activated to draw the greater part of the paint mist in the operating chamber 2 towards the end close to the water curtain under the effect of the negative pressure generated, thus facilitating a better collection of the paint mist.

Referring to fig. 2 and 3, in order to prevent the workpiece from accidentally falling into the water tank 7 during the painting process, a baffle plate 14 is vertically and fixedly arranged at the outer edge of the operating platform 3.

The implementation principle of the embodiment 1 is as follows: first, a workpiece to be processed is placed on the operation frame 4, and painting is performed in a direction facing the workpiece. Then, the water pump 8 is started to pump out the water in the water tank 7, and the water flows into the water receiving tray 10 through the water outlet pipe 9 and flows down along the outer edge of the water receiving tray 10 to form a water curtain. Finally, the exhaust fan 11 is started to draw the paint mist in the operation chamber 2 to the direction close to the water curtain, and after the paint mist contacts the water curtain, the paint mist can be brought into the water tank 7 along with the flowing of water to be collected.

Example 2

Referring to fig. 3, the difference from embodiment 1 is that, after the water curtain mixed with paint mist falls into the water tank 7, in order to prevent water droplets from splashing on the workpiece and affecting the painting effect on the workpiece, a grid plate 15 extending along the length direction of the operation chamber 2 is fixedly arranged at the gap 6 on the upper end surface of the water tank 7, and a plurality of water falling holes for the water curtain to flow down are uniformly distributed on the grid plate 15.

Referring to fig. 3 and 4, in order to prevent foreign substances in the outside air from entering into the operating room 2 along with the air inlet duct 12 to affect the painting quality when the suction fan 11 is not operated, a check assembly 16 is connected to the air inlet duct 12. The one-way assembly 16 includes a first one-way membrane 161 and a second one-way membrane 162 fixed on the inner wall of the air inlet pipe 12. The first unidirectional film 161 and the second unidirectional film 162 are both arc-shaped, free ends of the first unidirectional film 161 and the second unidirectional film 162 respectively bend and extend towards the direction close to the axis of the air inlet pipe 12, the free ends of the first unidirectional film 161 and the second unidirectional film 162 face the exhaust fan 11, and the end parts of the first unidirectional film 161 and the second unidirectional film 162 are abutted against each other.

Referring to fig. 3 and 4, when the suction fan 11 is activated to pump the air in the operation chamber 2, the free ends between the first unidirectional film 161 and the second unidirectional film 162 are separated from each other by the push of the air, so that a gap is formed for the air to pass through, and the outdoor air is difficult to pass through the gap between the first unidirectional film 161 and the second unidirectional film 162 to enter the operation chamber 2.

Referring to fig. 5, when the air blower 11 sucks air in the operation chamber 2, a part of paint mist enters the air blower 11 along with the air through the air inlet pipe 12, and is discharged to the inside of the water tank 7 through the air outlet pipe 13. To prevent paint mist from drifting out of the upper end of the water reservoir 7 into the air, the end of the water reservoir 7 located outside the spray booth 1 is capped with an end cap 17.

Referring to fig. 5, the end cap 17 includes a cover plate 171 disposed above and an active adsorption plate 172 fixed to a lower end surface of the cover plate 171. The cover plate 171 is opened with a plurality of ventilation holes 1711 through which air passes. When the air with the paint mist is diffused to the outside, the paint mist is adsorbed by the active adsorption plate 172, and the air passes through the active adsorption plate 172 and is diffused from the ventilation holes 1711 to the outside.

Referring to fig. 5, in order to clean impurities in the sump 7, a driving assembly 18 for driving the rotation of the cover 17 is connected to an inner wall of the sump 7. The driving assemblies 18 are arranged in two groups and are respectively positioned at two sides of the end cover 17.

Referring to fig. 5, the driving assembly 18 includes a connection plate 181 fixedly disposed on the lower end surface of the active absorption plate 172, and the middle portion of the connection plate 181 is bent. The lower end of the connecting plate 181 is rotatably connected with a first rotating shaft 182 and a second rotating shaft 183 which are arranged in parallel up and down, and the first rotating shaft 182 and the second rotating shaft 183 are both arranged perpendicular to the connecting plate 181. The inner wall of the water tank 7 is fixedly provided with a mounting plate 19 attached to the inner wall of the water tank 7, the mounting plate 19 is provided with a vertical groove 184 which is in sliding fit with the first rotating shaft 182 and the second rotating shaft 183 respectively, and one side of the vertical groove 184 on the mounting plate 19 is provided with an arc-shaped groove 185 communicated with the vertical groove 184.

Referring to fig. 5, the two second shafts 183 on both sides of the end cap 17 are connected to each other by a cross bar 20. Both ends of the cross rod 20 are rotatably sleeved with a first connecting rod 186, the end of the first connecting rod 186 is rotatably connected with a second connecting rod 187, and one end of the second connecting rod 187 far away from the first connecting rod 186 is rotatably connected on the mounting plate 19. A driving motor 188 is fixedly arranged on the outer wall of the water pool 7, and an output shaft of the driving motor 188 horizontally penetrates through the side wall of the water pool 7 and is coaxially fixed with the second connecting rod 187.

Referring to fig. 5, the air outlet pipe 13 is pulled out of the water tank 7, the driving motor 188 drives the second connecting rod 187 to rotate, the first connecting rod 186 is driven to rotate, and the connecting plate 181 is pushed, so that the first rotating shaft 182 and the second rotating shaft 183 slide in the vertical groove 184. When the first shaft 182 moves to the uppermost end of the vertical groove 184, the second shaft 183 slides along the arc-shaped groove 185 with the continuous rotation of the first link 186 and the second link 187, and the end cover 17 rotates, thereby opening the end cover 17.

The implementation principle of the embodiment 2 is as follows: first, when the water curtain falls into the water tank 7, the water in the water tank 7 can be prevented from splashing by the barrier of the grating plate 15. Then, the paint mist introduced into the water reservoir 7 from the air outlet pipe 13 is adsorbed by the active adsorption plate 172, and the air is diffused into the outside through the ventilation holes 1711. Finally, when the interior of the water tank 7 needs to be cleaned, the driving motor 188 drives the first connecting rod 186 and the second connecting rod 187 to rotate, and the end cover 17 can be driven to turn over under the cooperation of the first rotating shaft 182 and the second rotating shaft 183, so that the end cover 17 is opened.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A manual paint spraying device comprises a paint spraying room (1) and an operation room (2) arranged in the paint spraying room (1); an operation table (3) is connected in the operation chamber (2); the method is characterized in that: a gap (6) is reserved between the end part of the operating platform (3) and the side wall of the operating chamber (2); a water pool (7) is fixedly arranged in the paint spray booth (1) at the gap (6); a water pump (8) is fixedly arranged in the water pool (7); a water outlet pipe (9) with the end part extending towards the upper end surface close to the paint spray booth (1) is fixedly arranged on the water pump (8); a water receiving tray (10) is fixedly arranged at the upper end of the operation chamber (2); the end part of the water outlet pipe (9) extends to the upper part of the water receiving tray (10) and is opposite to the water receiving tray (10).

2. The manual painting apparatus according to claim 1, wherein: and a baffle (14) is vertically and fixedly arranged at the end part of the operating platform (3).

3. The manual painting apparatus according to claim 1, wherein: and illuminating lamps (5) are fixedly arranged on the inner wall of the operating room (2) and positioned on two sides of the operating platform (3).

4. The manual painting apparatus according to claim 1, wherein: an exhaust fan (11) is fixedly arranged on the outer wall of the paint spray booth (1); an air inlet pipe (12) connected with an exhaust fan (11) is inserted in the side wall of the paint spray booth (1); an air outlet pipe (13) is fixedly arranged at the other end of the exhaust fan (11); the end part of the water pool (7) extends to the outer side of the paint spray booth (1); one end of the air outlet pipe (13) far away from the exhaust fan (11) extends into the water tank (7).

5. The manual painting apparatus according to claim 4, wherein: a one-way component (16) is connected in the air inlet pipe (12); the one-way component (16) comprises a one-way membrane I (161) and a one-way membrane II (162) which are fixedly arranged on the inner wall of the air inlet pipe (12) respectively; the free ends of the unidirectional membrane I (161) and the unidirectional membrane II (162) are bent and extended towards the direction close to the exhaust fan (11); the free ends of the first unidirectional film (161) and the second unidirectional film (162) are abutted against each other.

6. The manual painting apparatus according to claim 4, wherein: a grid plate (15) is fixedly arranged on the upper end surface of the water pool (7) at the gap (6); the grid plate (15) is provided with a water falling hole.

7. The manual painting apparatus according to claim 6, wherein: an end cover (17) is covered on one side of the grating plate (15) in the water tank (7); the end cover (17) comprises a cover plate (171) arranged above and an active adsorption plate (172) fixedly arranged on the lower end face of the cover plate (171); the cover plate (171) is provided with a ventilation hole (1711) which penetrates through the upper surface and the lower surface of the cover plate (171).

8. The manual painting apparatus according to claim 7, wherein: the side wall of the water tank (7) is connected with a driving assembly (18) for driving the end cover (17) to move; the driving component (18) comprises a connecting plate (181) fixedly arranged on the lower end surface of the end cover (17); a first rotating shaft (182) and a second rotating shaft (183) are vertically connected to the connecting plate (181); the first rotating shaft (182) and the second rotating shaft (183) are arranged in parallel up and down and are rotatably connected with the connecting plate (181); the inner wall of the water pool (7) is fixedly provided with a mounting plate (19); a vertical groove (184) is formed in the mounting plate (19); an arc-shaped groove (185) communicated with the vertical groove (184) is formed in one side, located on the vertical groove (184), of the mounting plate (19); a first connecting rod (186) is rotatably sleeved on the second rotating shaft (183); a second connecting rod (187) is rotatably connected to the end of the first connecting rod (186); the other end of the second connecting rod (187) is rotatably connected to the mounting plate (19).