CN211385546U

CN211385546U - Paint spraying chamber with drying function

Info

Publication number: CN211385546U
Application number: CN201922130541.7U
Authority: CN
Inventors: 常宸
Original assignee: Wuhan Yaozhong Accessories Co ltd
Current assignee: Wuhan Yaozhong Accessories Co ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-09-01
Anticipated expiration: 2029-12-03

Abstract

The utility model discloses a spray booth with drying function, which belongs to the spray painting field, and comprises a box body, a paint storage barrel, stirring rods, an infrared inductor, an air nozzle, a speed reduction plate, a spiral radiating tube and an activated carbon absorber, wherein a conveyor belt is arranged in the box body, a plurality of stirring rods are arranged on a rotating shaft in a staggered way, and the spray nozzle is provided with the infrared inductor; a collecting box is arranged on the left side of the lower part in the box body, and a water pump is arranged on the recovery pipe; a first fan is arranged on the right side above the box body, and two speed reducing plates are uniformly distributed below the heater from top to bottom; an air suction cover is installed on the right side of the lower portion inside the box body, a third air guide pipe is installed below the air suction cover, a second fan is installed on the third air guide pipe, and a spiral radiating pipe is connected above the third air guide pipe. The utility model discloses a cooperation between the motor that sets up, pivot and puddler is used and can be constantly stirs the paint in the storage paint bucket, prevents that paint from solidifying.

Description

Paint spraying chamber with drying function

Technical Field

The utility model belongs to the field of spraying paint, specifically a paint spray booth with stoving function.

Background

Most of the current paint spraying apparatus for work piece production structure is more single, a lot of only possess the function of spraying paint, still need use drying equipment to dry after the completion of spraying paint, and the manufacturing cost is improved, and current paint spraying apparatus is at the in-process of spraying paint, most of them are the continuous transport of work piece, then paint spraying apparatus is incessant sprays paint, at former work piece and the intermittent type in-process of back work piece, paint spraying apparatus is still spraying paint, the a large amount of wastes of paint has been caused, the utilization ratio of paint has been reduced, in addition in the drying process, when using hot-blast weather, if hot-blast wind speed is too fast, lead to the not dry paint to produce wavy or uneven phenomenon easily, influence the quality that the work piece sprayed paint.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a paint spray booth with stoving function to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a paint spraying chamber with a drying function comprises a box body, a paint storage barrel, stirring rods, an infrared sensor, an air nozzle, a speed reducing plate, a spiral radiating tube and an active carbon adsorber, wherein a conveying belt is installed in the box body, the conveying belt is a hollow conveying belt, four supporting frames are installed on the left side above the box body, the paint storage barrel is installed above the supporting frames, a motor is installed on the left side of the paint storage barrel, a rotating shaft is installed on the right side of the motor, a plurality of stirring rods are installed on the rotating shaft in a staggered mode, two first connecting pipes are uniformly installed below the paint storage barrel, electromagnetic valves are installed on the first connecting pipes, a second connecting pipe is installed below the first connecting pipes, a plurality of paint spraying nozzles are uniformly installed below the second connecting pipes, the paint spraying nozzles on the left side and the right side are mutually staggered; a collecting box is arranged on the left side of the lower part in the box body, a recovery pipe is arranged on the lower part of the right side of the collecting box, and a water pump is arranged on the recovery pipe; a first fan is installed on the right side above the box body, a first air guide pipe is installed on the left side of the first fan, a second air guide pipe is installed below the first air guide pipe, a plurality of air nozzles are uniformly distributed below the second air guide pipe, a heater is installed below the air nozzles, two speed reducing plates are uniformly distributed below the heater from top to bottom, a plurality of air outlets are uniformly distributed on the speed reducing plates, and the positions of the air outlets on the upper speed reducing plate and the lower speed reducing plate are staggered; an air suction cover is installed on the right side of the lower portion inside the box body, a third air guide pipe is installed below the air suction cover, a second fan is installed on the third air guide pipe, and a spiral radiating pipe is connected above the third air guide pipe.

As a further aspect of the present invention: the paint adding opening is arranged in the middle of the upper portion of the paint storage barrel, the second connecting pipe is perpendicular to the first connecting pipe, and the infrared inductor is electrically connected with the electromagnetic valve through a cable.

As a further aspect of the present invention: the collecting box is positioned under the paint spraying nozzle, and the right side above the paint storage barrel is arranged above the recovery pipe.

As a further aspect of the present invention: connecting plates are installed on the left side and the right side of the heater, and the upper portion of each connecting plate is fixedly installed on the inner wall above the box body.

As a further aspect of the present invention: the spiral radiating tube is wound on the outer surface of the paint storage barrel, the left side of the spiral radiating tube is connected with an exhaust pipe, and an activated carbon adsorber is installed on the exhaust pipe.

Compared with the prior art, the paint storage device can continuously stir the paint in the paint storage barrel through the matching use among the arranged motor, the rotating shaft and the stirring rod, so as to prevent the paint from solidifying; the paint spraying nozzles below the second connecting pipes on the left side and the right side are arranged in a staggered mode, so that the parts can be sprayed more comprehensively and completely, and the spray leakage is prevented; through the matching use of the arranged infrared inductor and the electromagnetic valve, the paint spraying nozzle can be prevented from still spraying paint when no workpiece exists on the conveyor belt, the waste of paint can be reduced, and the utilization rate of the paint is improved; the paint falling off in the paint spraying process can be recovered through the matching use of the arranged collecting box and the water pump; the air speed can be reduced through the arranged staggered air outlets, so that the impact on the undried paint on the surface of the workpiece caused by the excessively high air speed of hot air in the drying process is prevented, the wavy or uneven phenomenon of the paint on the surface of the workpiece is generated, and the paint spraying quality is influenced; the waste heat gas generated in the drying process can be recovered through the matching use between the second fan and the air suction cover, and is conveyed to the spiral radiating pipe to recover and utilize the waste heat, so that the paint storage barrel is kept at a certain temperature, and the paint in the paint storage barrel can be prevented from being solidified by condensation; the activated carbon adsorber through setting up can adsorb the paint molecule in the gas, prevents that the paint molecule from directly discharging and causing environmental pollution.

Drawings

Fig. 1 is a schematic structural view of a paint spray booth with a drying function.

Fig. 2 is a side view schematically showing a structure of a painting nozzle in a painting booth having a drying function.

Fig. 3 is a schematic side sectional view of a paint storage barrel in a paint spray booth with a drying function.

In the figure: 1. a box body; 2. a conveyor belt; 3. a support frame; 4. a paint storage barrel; 5. a motor; 6. a rotating shaft; 7. a stirring rod; 8. adding a paint port; 9. a first connecting pipe; 10. a second connecting pipe; 11. a paint spray nozzle; 12. an infrared sensor; 13. a collection box; 14. a recovery pipe; 15. a water pump; 16. a first fan; 17. a first air duct; 18. a second air duct; 19. an air nozzle; 20. a connecting plate; 21. a heater; 22. a speed reduction plate; 23. an air outlet; 24. an air intake cover; 25. a third air duct; 26. a second fan; 27. an electromagnetic valve; 28. a spiral radiating pipe; 29. an exhaust pipe; 30. an activated carbon adsorber.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-3, a paint spray booth with drying function includes a cabinet 1, a paint storage tank 4, a stirring rod 7, an infrared sensor 12, an air nozzle 19, a speed reduction plate 22, a spiral heat dissipation pipe 28, and an activated carbon absorber 30; the paint spraying device is characterized in that a conveyor belt 2 is installed in a box body 1, the conveyor belt 2 is a hollow conveyor belt, four support frames 3 are installed on the left side above the box body 1, a paint storage barrel 4 is installed above the support frames 3, a motor 5 is installed on the left side of the paint storage barrel 4, a rotating shaft 6 is installed on the right side of the motor 5, a plurality of stirring rods 7 are installed on the rotating shaft 6 in a staggered manner, paint in the paint storage barrel 4 can be continuously stirred by arranging the stirring rods 7 to prevent the paint from being solidified, a paint adding port 8 is installed in the middle of the upper portion of the paint storage barrel 4, two first connecting pipes 9 are uniformly installed below the paint storage barrel 4, electromagnetic valves 27 are installed on the first connecting pipes 9, second connecting pipes 10 are installed below the first connecting pipes 9, the second connecting pipes 10 are perpendicular to the first connecting pipes 9, a plurality of paint spraying nozzles 11 are uniformly installed below the second connecting pipes 10, it can be more comprehensive complete to the spraying paint of part to be crisscross the arranging each other through the nozzle 11 setting with the left and right sides, prevent leaking to spout, be provided with infrared inductor 12 on the nozzle 11, connect through cable conductor electricity between infrared inductor 12 and the solenoid valve 27, when infrared inductor 12 senses the work piece on the conveyer belt 2, solenoid valve 27 is opened, nozzle 11 sprays paint to the work piece, when infrared inductor 12 does not respond to the work piece on the conveyer belt 2, solenoid valve 27 closes, nozzle 11 stops to spray paint, use through the cooperation that sets up between infrared inductor 12 and the solenoid valve 27, nozzle 11 still sprays paint when can prevent not having the work piece on the conveyer belt 2, can reduce the waste of paint, improve the utilization ratio of paint.

The paint spraying device is characterized in that a collecting box 13 is installed on the left side of the lower portion inside the box body 1, the collecting box 13 is located under the paint spraying nozzle 11, a recovery pipe 14 is installed below the right side of the collecting box 13, a water pump 15 is installed on the recovery pipe 14, the right side of the upper portion of the paint storage barrel 4 is installed above the recovery pipe 14, paint falling down in the paint spraying process can be recovered through the collecting box 13, and the recovered paint is conveyed into the paint storage barrel 4 again through the water pump 15.

A first fan 16 is arranged on the right side above the box body 1, a first air duct 17 is arranged on the left side of the first fan 16, a second air duct 18 is arranged below the first air duct 17, a plurality of air nozzles 19 are uniformly distributed below the second air duct 18, a heater 21 is arranged below the air nozzles 19, connecting plates 20 are arranged on the left side and the right side of the heater 21, the upper part of each connecting plate 20 is fixedly arranged on the inner wall above the box body 1, two speed reducing plates 22 are uniformly distributed below the heater 21 from top to bottom, a plurality of air outlets 23 are uniformly distributed on the speed reducing plates 22, the positions of the air outlets 23 on the upper speed reducing plate 22 and the lower speed reducing plate 22 are staggered with each other, the air speed can be reduced by arranging the air outlets 23 which are staggered with each other, the phenomenon that the hot air speed of hot air is too fast in the drying process and impacts on undried paint on the, affecting the quality of the paint spray.

The right side of the inside below of box 1 is installed and is breathed in the cover 24, the third air duct 25 is installed to the below of breathing in the cover 24, install second fan 26 on the third air duct 25, the top of third air duct 25 is connected with spiral radiating tube 28, spiral radiating tube 28 winding is at the surface that stores up paint bucket 4, the left side of spiral radiating tube 28 is connected with blast pipe 29, install activated carbon adsorber 30 on the blast pipe 29, can retrieve the exhaust gas body that produces to the stoving in-process through setting up second fan 26 and breathing in the cover 24, and carry on spiral radiating tube 28, carry out recycle to the waste heat, make paint bucket 4 keep certain temperature, can prevent that the paint condensation in the paint bucket 4 from meeting admittedly, activated carbon adsorber 30 through the setting can adsorb the paint molecule in the gas, prevent that the paint molecule from directly discharging and causing environmental pollution.

The utility model discloses a theory of operation is: sufficient paint is added into a paint storage barrel 4 through a paint adding port 8, a rotating shaft 6 is driven to rotate through a motor 5, the rotating shaft 6 drives a stirring rod 7 to rotate, the stirring rod 7 continuously stirs the paint, a workpiece to be painted is placed on a conveyor belt 2, the conveyor belt 2 conveys the workpiece from left to right, when an infrared sensor 12 senses that the workpiece is arranged below, an electromagnetic valve 31 is opened, a paint spraying nozzle 11 sprays the paint on the workpiece, when the workpiece is not sensed below by the infrared sensor 12, the electromagnetic valve 31 is closed, the paint spraying nozzle 11 stops spraying the paint, in the paint spraying process, the falling paint is collected through a collecting box 13, the collected paint is conveyed into the paint storage barrel 4 again through the action of a water pump 15, sucked air is heated through the action of a first fan 16 and a heater 21, and then the heated air is decelerated through a decelerating plate 22, the gas after the heating carries out drying process to the work piece after spraying paint from air outlet 23 slow blowout, and the surplus hot gas that produces after drying process passes through second fan 26 effect, carries spiral cooling tube 28 in, and surplus hot gas carries out the heat transfer with storing up paint bucket 4, makes and stores up paint bucket 4 and keep certain temperature all the time, prevents to store up paint bucket 4 temperature and crosses lowly and lead to the paint to solidify, and gas after the heat transfer is discharged after the purification of active carbon adsorber 30.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A paint spray booth with drying function comprises a cabinet (1), a paint storage barrel (4), stirring rods (7), an infrared inductor (12), an air nozzle (19), a speed reduction plate (22), a spiral radiating pipe (28) and an activated carbon absorber (30), and is characterized in that a conveying belt (2) is installed in the cabinet (1), the conveying belt (2) is a hollow-out structure conveying belt, four supporting frames (3) are installed on the left side above the cabinet (1), the paint storage barrel (4) is installed above the supporting frames (3), a motor (5) is installed on the left side of the paint storage barrel (4), a rotating shaft (6) is installed on the right side of the motor (5), a plurality of stirring rods (7) are installed on the rotating shaft (6) in a staggered manner, two first connecting pipes (9) are uniformly distributed below the paint storage barrel (4), and a solenoid valve (27) is installed on the first connecting pipes (9), a second connecting pipe (10) is arranged below the first connecting pipe (9), a plurality of paint spraying nozzles (11) are uniformly distributed below the second connecting pipe (10), the paint spraying nozzles (11) on the left side and the right side are mutually staggered, and infrared sensors (12) are arranged on the paint spraying nozzles (11); a collecting box (13) is installed on the left side of the lower portion inside the box body (1), a recovery pipe (14) is installed on the lower portion of the right side of the collecting box (13), and a water pump (15) is installed on the recovery pipe (14); a first fan (16) is installed on the right side above the box body (1), a first air duct (17) is installed on the left side of the first fan (16), a second air duct (18) is installed below the first air duct (17), a plurality of air nozzles (19) are uniformly installed below the second air duct (18), a heater (21) is installed below the air nozzles (19), two speed reducing plates (22) are uniformly installed below the heater (21) from top to bottom, a plurality of air outlets (23) are uniformly distributed on the speed reducing plates (22), and the positions of the air outlets (23) on the upper speed reducing plate (22) and the lower speed reducing plate (22) are staggered; the box (1) inside below right side is installed and is inhaled cover (24), and third air duct (25) are installed to the below of inhaling cover (24), install second fan (26) on third air duct (25), and the top of third air duct (25) is connected with spiral cooling tube (28).

2. The paint spray booth with drying function according to claim 1, wherein the paint adding opening (8) is installed in the middle of the upper portion of the paint storage barrel (4), the second connecting pipe (10) is perpendicular to the first connecting pipe (9), and the infrared sensor (12) and the electromagnetic valve (27) are electrically connected through a cable.

3. The paint spray booth with drying function according to claim 1, wherein the collection box (13) is located directly below the paint spray nozzle (11), and the recovery pipe (14) is mounted above to the right above the paint storage barrel (4).

4. The paint spray booth with drying function according to claim 1, wherein the heater (21) has connection plates (20) mounted on left and right sides thereof, and the connection plates (20) are fixedly mounted on the inner wall above the cabinet (1).

5. The paint spray booth with drying function according to claim 1, wherein said spiral heat pipe (28) is wound around the outer surface of the paint storage barrel (4), an exhaust pipe (29) is connected to the left side of the spiral heat pipe (28), and an activated carbon adsorber (30) is installed on the exhaust pipe (29).