CN211887604U

CN211887604U - Automatic spray paint drying room

Info

Publication number: CN211887604U
Application number: CN202020150458.6U
Authority: CN
Inventors: 段皓若; 陈昭; 舒天琪; 王增贤; 张文科; 张彩娟; 高宝祥; 刘佳
Original assignee: Zhongyu Zhongke Beijing Technology Development Co ltd
Current assignee: Zhongyu Zhongke Beijing Technology Development Co ltd
Priority date: 2020-02-03
Filing date: 2020-02-03
Publication date: 2020-11-10
Anticipated expiration: 2030-02-03

Abstract

The utility model discloses an automatic paint spraying drying room, which comprises a paint spraying chamber, a drying chamber, a conveying system and a control cabinet, wherein a paint spraying robot is arranged in the paint spraying chamber, the top of the paint spraying chamber is provided with a dry filter and an exhaust device, the conveying system comprises a conveying trolley, a cable chain driving device and a walkway which is communicated with the paint spraying chamber and the drying chamber and is used for conveying workpieces to be painted; one side of the drying chamber is communicated with the paint spraying chamber, the conveying trolley can enter the drying chamber from the paint spraying chamber, and the drying chamber comprises a heat preservation chamber body, a heating device and an air supply device which are arranged in the heat preservation chamber body; the control cabinet is used for controlling the work of the paint spraying chamber and the drying chamber. Automatic stoving room sprays paint makes the work piece, sprays paint, toasts the automatic going on of technology to carry out the active absorption to pollutants such as coating cloud and purify, improved the operation environment that sprays paint, guaranteed operating personnel's health.

Description

Automatic spray paint drying room

Technical Field

The utility model belongs to the technical field of paint spraying equipment, concretely relates to automatic stoving room sprays paint.

Background

Paint spraying is a process of atomizing paint by a spray gun and applying the paint to the surface of an object. By using the paint spraying technology, coatings with wear resistance, corrosion resistance, heat insulation, electric conduction, insulation, sealing, lubrication and other special physical and chemical properties can be obtained on various substrates, so the paint spraying technology is widely applied.

During the paint spraying process, paint mist and organic waste gas pollution can be generated. The paint is atomized into particles under the action of high pressure, and when the paint is sprayed, part of the paint does not reach the surface of a painted object and forms paint mist along with the diffusion of air flow. The paint mist contains harmful substances containing benzene, and when the paint mist is sprayed, the harmful substances enter the respiratory tract of an operator along with air, so that the harmful substances can have adverse effects on the health of the operator.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned drawbacks and deficiencies of the prior art, it is desirable to provide an automatic paint drying room to solve the problems set forth in the background art.

The technical scheme adopted by the utility model for solving the problems is that the automatic paint spraying drying room comprises a paint spraying room, a drying room, a conveying system and a control cabinet, wherein a paint spraying robot is arranged in the paint spraying room, a dry filter and an exhaust device are arranged at the top of the paint spraying room, the conveying system comprises a conveying trolley, an anchor chain driving device and a walkway communicated with the paint spraying room and the drying room and used for conveying workpieces to be sprayed; one side of the drying chamber is communicated with the paint spraying chamber, the conveying trolley can enter the drying chamber from the paint spraying chamber, and the drying chamber comprises a heat preservation chamber body, a heating device and an air supply device which are arranged in the heat preservation chamber body; the control cabinet is used for controlling the work of the paint spraying chamber and the drying chamber.

Preferably, the heating device comprises a plurality of medium wave infrared radiators uniformly distributed on the chamber bodies on two sides of the walkway and a lattice reflection cover arranged above the medium wave infrared radiators.

Preferably, the conveying trolley moves under the action of the anchor chain driving device, a rotatable turntable is arranged on the conveying trolley, and a hanging rod used for hanging a workpiece is arranged on the turntable.

Preferably, the air supply device comprises an air blower, a base and an air supply pipeline, the air blower is fixed on the base, and the air blower supplies air into the chamber body through the air supply pipeline.

Preferably, the dry filter is a high-temperature resistant flat plate structure and comprises two layers of glass fiber paint mist filter cotton.

Preferably, the exhaust device comprises a fan, an exhaust base and an exhaust duct, the fan is fixed on the exhaust base, and the exhaust duct is communicated with an air outlet of the fan.

Preferably, the air supply outlet of the air supply blower is provided with inclined plate type filter cotton.

Preferably, a lighting device is arranged in the paint spraying chamber.

Preferably, a temperature control device, a safety protection device and an alarm device are arranged in the control cabinet, the safety protection device can cut off a corresponding loop power supply when short circuit and overload occur, and the alarm device can send out a warning signal when the concentration of indoor combustible gas is too high.

Preferably, still be equipped with an exhaust treatment device in the stoving room of spraying paint, exhaust treatment device is polylith active carbon adsorption board, is fixed in on the room body.

The utility model discloses beneficial effect who has: the automatic spray painting drying room enables workpiece loading, spraying and drying to be automatically carried out, manual spraying is not needed, spraying efficiency is improved, and severe harm to a human body caused by paint mist generated by spraying is avoided. Meanwhile, paint mist and organic waste gas generated in the spraying process can be filtered, the filtered air is discharged, fresh air is introduced, and the health of operators and the safety of equipment are guaranteed.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

FIG. 1 is a schematic top view of an automatic paint spraying drying room of the present invention;

FIG. 2 is a schematic front view of the automatic paint spraying drying room of the present invention;

fig. 3 is a left side view schematic diagram of the automatic spray painting drying room of the utility model.

In the figure: 1. a paint spray booth; 2. a drying chamber; 3. a delivery system; 31. a trolley; 32. rotating the platform; 33. a walkway; 4. a control cabinet; 5. a painting robot; 6. a dry filter; 7. a heating device; 8. an air exhaust device; 9. air supply device

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

As shown in fig. 1, 2 and 3, an automatic paint spraying and drying room comprises a paint spraying room 1, a drying room 2, a conveying system 3 and a control cabinet 4, wherein a paint spraying robot 5 for performing a paint spraying operation on a workpiece is arranged in the paint spraying room 1, a dry filter 6 and an exhaust device 8 are arranged at the top of the paint spraying room 1, the conveying system 3 comprises a conveying trolley 31 and a cable chain driving device, the conveying trolley 31 can enter the drying room 2 from the paint spraying room 1 along a walkway 33 under the action of the cable chain driving device, and a rotary platform 32 is arranged on the conveying trolley 31. And a heating device 7 and an air supply device 9 are arranged in the drying chamber 2, and the control cabinet 4 is used for controlling the paint spraying chamber 1 and the drying chamber 2 to spray paint and dry.

Specifically, the inner wall plate material of the drying room body adopts a galvanized steel plate with the thickness of 0.5mm, the outer wall plate adopts a corrugated color steel plate with the thickness of 0.5mm, rock wool with the thickness of 100mm is filled in the middle, and excessive volatilization of heat in the room body is prevented.

Specifically, the dry filter adopts a high-temperature resistant flat plate type structure, comprises two layers of glass fiber paint mist filter cotton, the filter cotton has a loose structure, has the characteristic of small resistance increase after paint mist adhesion, and has larger thickness, so that higher filtering efficiency can be ensured.

Specifically, the heating device 7 comprises medium wave infrared heaters and lattice reflection covers, wherein 24 medium wave infrared heaters are uniformly distributed and fixed on the chamber bodies on two sides of the walkway 33 in the drying chamber 2, and the lattice reflection covers are positioned on two sides of the heating lamp tubes of the medium wave infrared heaters and are used for collecting heat energy generated by the heating lamp tubes. The medium wave infrared radiator is a standard radiator integrating the characteristics of medium wave spectrum, durability, flexible construction and the like. Its length (maximum up to 6M) and output power (maximum output power 50 KW/M)²) Is particularly suitable for long-time continuous use. Compare in traditional heating methods, the advantage of medium wave infrared stoving technique is as follows:

1) the simple and direct heat transfer mode can save energy by more than 60 percent;

2) the heating characteristics of 'from inside to outside' can improve the quality of the workpiece;

3) the medium wavelength (2.4-2.7um) can be well matched with the absorption spectrum of most materials, so that the requirements of workpieces made of different materials can be effectively met;

4) the temperature can be controlled accurately and continuously.

Specifically, the air supply device 9 comprises an air supply machine and an air supply machine base used for fixing the air supply machine, an air supply pipe of the air supply device 9 is arranged above the heating device 7, in order to meet the requirement of full-chamber air supply, 24 groups of small air supply devices 9 are arranged in the whole drying chamber 2, and the total air supply quantity is 4500m³And h, so that the indoor loaded wind speed is more than 0.10m/s when the whole room is used for supplying wind. The inclined plate type filter cotton is arranged at the mouth of the air supply pipe, so that dust particles with the diameter larger than 10 mu m can be effectively filtered, and the air supply quality is ensured.

The exhaust device 8 comprises a fan, an exhaust machine base and an exhaust pipeline, the exhaust machine base is used for fixing the exhaust fan, 2 groups of 1 outer rotor centrifugal fans are selected for the fan, and the fan has the characteristics of low noise, steep working curve and the like. The exhaust fan base is formed by welding industrial sectional materials such as channel steel and angle steel into a frame, is covered with double-layer hot-rolled galvanized plates at the periphery, and is filled with heat insulation materials to bear the weight of 1 exhaust fan and the vibration during working. The exhaust duct is connected with the air outlet of the fan and is made of hot-rolled galvanized plates for sound insulation and noise reduction.

Specifically, a temperature control device, a safety protection device and an alarm device are arranged in the control cabinet 4, the temperature control device is used for controlling the temperature of the drying chamber 2, the temperature control device has the functions of temperature rise, heat preservation, constant temperature timing, heating and the like, and the drying temperature can be adjusted from the ambient temperature of 0-120 ℃. The safety protection device can cut off the power supply of the corresponding loop when overcurrent and overload are caused by short circuit, stop the work of the corresponding system, and light the corresponding fault indicator lamp on the panel of the control cabinet 4 to indicate a fault link for an operator. When the fault is eliminated and the corresponding protection element is reset, the corresponding alarm indicator lamp is turned off, but the audible and visual alarm is not released, and the system cannot be started. At the moment, the operator can stop the audible and visual alarm and restart the alarm after pressing the fault reset button. The alarm device is composed of a detector and an alarm, the detector monitors the concentration and smoke of indoor combustible gas, when the detected combustible gas exceeds the standard, the alarm gives an alarm, a system automatically disconnects the power supply of corresponding equipment, and an exhaust fan is automatically started to exhaust the combustible gas to the outside, so that the production safety is ensured.

In a more specific embodiment, the inside of the paint spray chamber is provided with a lighting device which is arranged at two sides and a top angle of the paint spray chamber body.

The paint spraying and drying room work flow is: the method comprises the steps of loading a workpiece on a trolley 31, entering a paint spraying chamber 1, positioning, spraying a front surface (primer) by a paint spraying robot 5, rotating the workpiece by 180 degrees, spraying a back surface (primer) by the paint spraying robot 5, discharging the workpiece out of the paint spraying chamber 1, entering a drying chamber 2, baking, returning the workpiece to the paint spraying chamber 1, positioning, spraying the front surface (finish) by the paint spraying robot 5, rotating the workpiece by 180 degrees, spraying the back surface (finish) by the paint spraying robot 5, discharging the workpiece out of the paint spraying chamber 1, entering the drying chamber 2, baking, returning the workpiece to a loading area, and discharging the workpiece.

The paint spraying and drying room of the utility model can filter the fresh air outside through the filter cotton by the fan and then evenly send the fresh air into the room through the air supply pipeline, on one hand, the volatile combustible gas components are prevented from contacting the high-temperature lamp tube, and the explosion-proof effect is achieved; on the other hand, the air heated in the room flows, the drying effect is enhanced, the hot air is exhausted by the exhaust fan through the top of the room body, and the exhausted part of the gas with higher concentration is exhausted to the atmosphere after being adsorbed by the active carbon. When the temperature reaches the set temperature, the medium wave infrared heater automatically stops. When the temperature is reduced to 2-3 ℃, the fan and the medium wave infrared heater are automatically started up again, so that the temperature in the drying chamber is kept constant. When the drying time reaches the set time, the medium wave infrared heater stops heating, the fan automatically delays to shut down, and the drying is finished.

The above embodiments are merely illustrative of the technical solutions of the present invention and not restrictive, and although the present invention is described in detail with reference to the embodiments, those skilled in the art should understand that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides an automatic stoving room sprays paint which characterized in that: the system comprises a paint spraying chamber, a drying chamber, a conveying system and a control cabinet, wherein a paint spraying robot is arranged in the paint spraying chamber, a dry filter and an exhaust device are arranged at the top of the paint spraying chamber, and the conveying system comprises a conveying trolley, an anchor chain driving device and a walkway which is communicated with the paint spraying chamber and the drying chamber and is used for conveying a workpiece to be painted; one side of the drying chamber is communicated with the paint spraying chamber, the conveying trolley can enter the drying chamber from the paint spraying chamber, and the drying chamber comprises a heat preservation chamber body, a heating device and an air supply device which are arranged in the heat preservation chamber body; the control cabinet is used for controlling the work of the paint spraying chamber and the drying chamber.

2. The automatic painting drying room according to claim 1, characterized in that: the heating device comprises a plurality of medium wave infrared radiators uniformly distributed on chamber bodies on two sides of the walkway and a lattice reflection cover arranged above the medium wave infrared radiators.

3. The automatic painting drying room according to claim 1, characterized in that: the conveying trolley moves under the action of the anchor chain driving device, a rotatable rotary table is arranged on the conveying trolley, and a hanging rod used for hanging workpieces is arranged on the rotary table.

4. The automatic painting drying room according to claim 1, characterized in that: the air supply device comprises an air feeder, a base and an air supply pipeline, the air feeder is fixed on the base, and the air feeder sends fresh air into the chamber body through the air supply pipeline.

5. The automatic painting drying room according to claim 1, characterized in that: the dry filter is of a high-temperature resistant flat plate type structure and comprises two layers of glass fiber paint mist filter cotton.

6. The automatic painting drying room according to claim 1, characterized in that: the air exhaust device comprises a fan, an air exhaust base and an air exhaust pipeline, wherein the fan is fixed on the air exhaust base, and the air exhaust pipeline is communicated with an air outlet of the fan.

7. The automatic painting drying room according to claim 4, characterized in that: and an air supply outlet of the air feeder is provided with inclined plate type filter cotton.

8. The automatic painting drying room according to claim 1, characterized in that: and a lighting device is arranged in the paint spraying chamber.

9. The automatic painting drying room according to claim 1, characterized in that: the control cabinet is internally provided with a temperature control device, a safety protection device and an alarm device, the safety protection device can cut off a corresponding loop power supply when short circuit overload occurs, and the alarm device can send out a warning signal when the concentration of indoor combustible gas is too high.

10. The automatic painting drying room according to claim 1, characterized in that: still be equipped with a exhaust treatment device in the stoving room of spraying paint, exhaust treatment device is polylith active carbon adsorption board, is fixed in on the room body.