CN206778771U - An automatic painting device for mechanical parts - Google Patents

Abstract

The utility model relates to the technical field of mechanical parts processing, in particular to an automatic painting device for mechanical parts, which includes a frame, a transmission mechanism is arranged horizontally inside the frame, and paint booths are provided above and below the transmission mechanism. The paint booth is fixed on the frame, and the paint booth is connected with a high-pressure air pipe and a feeding pipe. The high-pressure air pipe and the feeding pipe are respectively provided with a first control valve and a second control valve. The other end of the feeding pipe is connected to There is a connection seat, the connection seat is fixed on the frame, and a turntable is installed on the connection seat. The utility model is provided with a pair of split paint nozzles, which can spray on both sides of the parts at the same time, and the work efficiency is high. The spraying speed is fast, and an automatic steering structure is set, so that the spray head changes direction continuously during the spraying process, which is conducive to uniform spraying and improves the spraying quality.

Description

An automatic painting device for mechanical parts

technical field

The utility model relates to the technical field of mechanical parts processing, in particular to an automatic painting device for mechanical parts.

Background technique

After the mechanical parts are processed, it is often necessary to spray anti-rust paint on the surface of the mechanical connection. The current spraying method is generally manual spraying, and some spraying methods use assembly lines for painting. For example, a mechanical part automatic The spraying device is equipped with spraying nozzles opposite to each other in the inclined conveying ramp to realize the spraying of mechanical parts. Although it has a certain automatic spraying function, the spraying head is always fixed during the spraying process, which leads to uneven spraying on all sides of the parts. Thus affecting product quality.

Utility model content

The purpose of the utility model is to solve the shortcomings of uneven spraying in the prior art, and propose an automatic painting device for mechanical parts.

In order to achieve the above object, the utility model adopts the following technical solutions:

Design an automatic painting device for mechanical parts, including a frame, a transmission mechanism is horizontally arranged in the frame, a paint room is arranged above and below the transmission mechanism, and the paint room is fixed on the frame. The paint room is connected with a high-pressure gas pipe and a feeding pipe, and the high-pressure gas pipe and the feeding pipe are respectively provided with a first control valve and a second control valve. The other end of the feeding pipe is connected with a connecting seat, and the connecting seat is fixed on the machine. On the frame, a turntable is installed on the connecting seat, and the turntable communicates with the inside of the connecting seat. There are a plurality of nozzles evenly distributed on the turntable, and the directions of the nozzles are different. The turntable is coaxially equipped with A transmission gear, a steering motor is installed on the connecting seat, a driving gear is arranged on the output shaft of the steering motor, and the driving gear meshes with the transmission gear.

Preferably, the transmission mechanism includes transmission rollers arranged horizontally and equidistantly, the transmission rollers are rotatably mounted on the frame, one end of the transmission rollers is coaxial and fixedly connected to a transmission sprocket, and the transmission sprockets They are all connected by a transmission chain, and a transmission motor is installed in the frame, and the output shaft of the transmission motor is connected with one of the transmission sprockets.

Preferably, both the first control valve and the second control valve are single normally closed solenoid valves.

Preferably, a hot air blower is provided above and below the conveying mechanism, and the hot blower is fixed on the frame and arranged towards the conveying mechanism.

Preferably, both the transmission motor and the steering motor are servo motors.

The utility model proposes an automatic paint spraying device for mechanical parts, which has the beneficial effects that: the utility model is provided with a pair of split paint nozzles, which can spray on both sides of the parts at the same time, with high work efficiency and fast spraying speed, and is equipped with The automatic steering structure makes the spray head change direction continuously during the spraying process, which helps to spray evenly and improves the spraying quality.

Description of drawings

Fig. 1 is the structural representation of a kind of mechanical part automatic painting device that the utility model proposes;

Fig. 2 is a structural schematic diagram of A in Fig. 1 of an automatic painting device for mechanical parts proposed by the utility model.

In the figure: paint room 1, first control valve 2, high-pressure air pipe 3, connecting seat 4, hot air blower 5, transmission roller 6, transmission motor 7, transmission chain 8, transmission sprocket 9, feeding pipe 10, transmission gear 11, Drive gear 12, turntable 13, spray nozzle 14, frame 15, steering motor 16, second control valve 17.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Referring to Figure 1-2, an automatic painting device for mechanical parts includes a frame 15, and a transmission mechanism is horizontally arranged in the frame 15, and the transmission mechanism includes transmission rollers 6 arranged horizontally and equidistantly, and the transmission rollers 6 are rotatably mounted on the frame 15. Above, one end of the transmission roller 6 is coaxial and fixedly connected with a transmission sprocket 9, and the transmission sprockets 9 are connected by a transmission chain 8. A transmission motor 7 is installed in the frame 15, and the output shaft of the transmission motor 7 is connected to one of them. Drive sprocket 9 is connected. The transmission mechanism is used to transport mechanical parts. The transmission motor 7 drives the transmission sprocket 9 to rotate, so that the transmission chain 8 drives other transmission sprockets 9 to rotate so that the transmission roller 6 transports the mechanical parts.

A paint booth 1 is provided above and below the conveying mechanism. The paint booth 1 is fixed on the frame 15. The paint booth 1 is connected with a high-pressure air pipe 3 and a feeding pipe 10. The high-pressure air pipe 3 and the feeding pipe 10 are respectively provided with a first control valve. The valve 2 and the second control valve 17, the first control valve 2 and the second control valve 17 are all single normally closed solenoid valves. The high-pressure air pipe 3 is used to pressurize the paint booth 1 to transport the paint to the connecting seat 4 through the feeding pipe 10 .

The other end of the feeding pipe 10 is connected with a connection seat 4, the connection seat 4 is fixed on the frame 15, and a turntable 13 is installed on the connection seat 4, and the turntable 13 communicates with the connection seat 4, and a plurality of nozzles are evenly distributed on the turntable 13 14. The directions of the nozzles 14 are different. The transmission gear 11 is coaxially arranged on the turntable 13, the steering motor 16 is installed on the connecting seat 4, and the output shaft of the steering motor 16 is provided with a driving gear 12. The driving gear 12 and the transmission gear 11 Engagement. Both the transmission motor 7 and the steering motor 16 are servo motors. The paint in the connecting seat 4 is conveyed by the turntable 13 and ejected from the spray head 14, and the steering motor 16 drives the turntable 13 to rotate, and the spray heads 14 have different orientations, which contribute to the uniform spraying in all directions on the part surface.

A hot air blower 5 is arranged above and below the conveying mechanism, and the hot blower 5 is fixed on the frame 15 and arranged towards the conveying mechanism. Hot air blower 5 is used for accelerating the drying of paint.

Embodiment: The conveying mechanism is used to convey mechanical parts, and the high-pressure air pipe 3 is used to pressurize the paint booth 1 so that the paint is conveyed to the connecting seat 4 through the feeding pipe 10 . The paint in the connecting seat 4 is conveyed by the turntable 13 and ejected from the spray head 14, and the steering motor 16 drives the turntable 13 to rotate, and the spray heads 14 have different orientations, which contribute to the uniform spraying in all directions on the part surface.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. Any equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (5)

1. An automatic painting device for mechanical parts, comprising a frame (15), characterized in that: the frame (15) is horizontally provided with a transmission mechanism, and above and below the transmission mechanism are provided with paint booths (1 ), the paint booth (1) is fixed on the frame (15), the paint booth (1) is connected with a high-pressure air pipe (3) and a feeding pipe (10), and the high-pressure air pipe (3) and the feeding pipe ( 10) are respectively provided with a first control valve (2) and a second control valve (17), the other end of the feeding pipe (10) is connected with a connecting seat (4), and the connecting seat (4) is fixed on the machine On the frame (15), a turntable (13) is rotatably installed on the connection seat (4), the turntable (13) communicates with the connection seat (4), and a plurality of nozzles are evenly distributed on the turntable (13) (14), the orientations of the nozzles (14) are different, the transmission gear (11) is coaxially arranged on the turntable (13), and the steering motor (16) is installed on the connecting seat (4). The output shaft of the steering motor (16) is provided with a driving gear (12), and the driving gear (12) meshes with the transmission gear (11). 2. An automatic painting device for mechanical parts according to claim 1, characterized in that: the transmission mechanism includes transmission rollers (6) arranged horizontally and equidistantly, and the transmission rollers (6) are rotatably mounted on the frame ( 15), one end of the transmission roller (6) is coaxial and fixedly connected with a transmission sprocket (9), and the transmission sprockets (9) are connected by a transmission chain (8), and the frame ( 15) A transmission motor (7) is installed inside, and the output shaft of the transmission motor (7) is connected to one of the transmission sprockets (9). 3. The automatic painting device for mechanical parts according to claim 1, characterized in that: the first control valve (2) and the second control valve (17) are both single normally closed solenoid valves. 4. An automatic painting device for mechanical parts according to claim 1, characterized in that hot air blowers (5) are installed above and below the transmission mechanism, and the hot air blowers (5) are fixed on the frame ( 15) Set up and facing the transmission mechanism. 5. The automatic painting device for mechanical parts according to claim 1, characterized in that: the transmission motor (7) and the steering motor (16) are both servo motors.