Paint spraying device for new energy automobile interior plastic part production

Abstract

The invention relates to a paint spraying device for new energy automobile interior plastic part production, and relates to the technical field of automobile plastic part production. The paint spraying device comprises a paint spraying table, a paint spraying chamber is formed in the paint spraying table, an annular paint spraying pipe is arranged in the paint spraying chamber and communicates with a paint storage tank, and a plurality of horizontal paint spraying nozzles are arranged on the inner wall of the annular paint spraying pipe; a first lifting part is arranged on the top wall in the paint spraying chamber, a piston rod of the first lifting part and the annular paint spraying pipe are coaxially arranged, the end of the piston rod of the first lifting part is connected with a mounting plate, a first rotating part is arranged on the bottom wall of the mounting plate, and an output shaft of the first rotating part is connected with a fixing hook used for fixing a plastic part. The paint spraying device has the effect of improving the problems of non-uniform paint spraying on the new energy automobile interior plastic part manually and low production quality and production efficiency of the plastic part.

Description

Technical Field

[0001] The present application relates to the technical field of automobile plastic parts production, and in particular to a paint spraying device for producing interior plastic parts of new energy vehicles. Background Art

[0002] New energy vehicles refer to vehicles that use unconventional automotive fuels as their power source and integrate advanced technologies in vehicle power control and drive to form vehicles with advanced technical principles, new technologies and new structures. Common new energy vehicles are mainly electric vehicles. With the continuous improvement of vehicle manufacturing, the aesthetics of the interior of new energy vehicles has gradually improved. Among them, plastic parts, as an important part of the interior of new energy vehicles, affect the overall aesthetics of the interior of new energy vehicles. After production, plastic parts of new energy vehicle interiors usually need to be painted to improve the aesthetics and texture of the plastic parts. In the prior art, the painting of plastic parts is usually done manually. The plastic parts that need to be painted are hung, and the staff holds a paint spray gun to spray paint on the plastic parts. However, the manual spraying method has problems such as uneven spraying and low efficiency, which affects the overall production efficiency of plastic parts, so it needs to be improved. Summary of the invention

[0003] In order to improve the problems of uneven manual painting of new energy vehicle interior plastic parts, low plastic parts production quality and production efficiency, the present application provides a painting device for the production of new energy vehicle interior plastic parts.

[0004] The present application provides a spray paint device for producing interior plastic parts of new energy vehicles, which adopts the following technical solution: A paint spraying device for producing plastic parts for interior decoration of new energy vehicles, comprising a paint spraying station, a paint spraying room is provided in the paint spraying station, an annular paint spraying pipe is arranged in the paint spraying room, the annular paint spraying pipe is connected to a paint storage tank, and a plurality of horizontal paint spraying nozzles are arranged on the inner wall of the annular paint spraying pipe; a first lifting member is arranged on the top wall inside the paint spraying room, a piston rod of the first lifting member is arranged coaxially with the annular paint spraying pipe, the end of the piston rod of the first lifting member is connected to a mounting plate, a first rotating member is arranged on the bottom wall of the mounting plate, and the output shaft of the first rotating member is connected to a fixing hook for fixing the plastic part.

[0005] By adopting the above technical solution, the staff fixes the plastic parts to be painted on the fixed hooks, starts the first lifting part and the first rotating part, and drives the plastic parts to lift and rotate. Thus, the horizontal paint nozzle on the inner wall of the annular paint spray tube can evenly spray paint on the surface of the plastic parts. Compared with the manual painting method, the device of the present application sprays paint more evenly and more efficiently, thereby improving the production quality and production efficiency of plastic parts. The present application does not require manual direct painting, which can reduce the harm caused by painting to the human body.

[0006] Preferably, a plurality of inclined paint spray nozzles are provided on the upper and lower surfaces of the annular paint spray tube, two adjusting cylinders are provided above the annular paint spray tube, the two adjusting cylinders are symmetrically arranged about the axis of the annular paint spray tube, the piston rods of the two adjusting cylinders are hinged to the upper surface of the annular paint spray tube, an adjusting turntable is rotatably connected to the top wall of the interior of the paint spray chamber, the adjusting turntable is penetrated along the thickness direction with a through hole for the piston rod of the first lifting member to pass through, the bases of the two adjusting cylinders are fixed to the bottom wall of the adjusting turntable, a second rotating member is provided in the top wall of the paint spray chamber, the output shaft of the second rotating member passes through the top wall of the interior of the paint spray chamber, a driving gear is sleeved on the circumferential wall of the output shaft of the second rotating member, a transmission gear block is formed on the circumferential wall of the adjusting turntable, and the transmission gear block is meshed with the driving gear.

[0007] By adopting the above technical solution, when it is necessary to spray paint on the top or bottom of the plastic part, the adjusting cylinder is started, one of the adjusting cylinders on both sides is extended and the other is shortened, so that the annular paint spray tube can change its angle, and then the angle of the inclined paint spray nozzle is adjusted, and the first lifting part and the first rotating part are cooperated to achieve spraying on the top and bottom of the plastic part, thereby further improving the painting efficiency of the plastic parts.

[0008] Preferably, the top wall of the adjusting turntable is provided with an annular plate, the top wall of the spray booth is provided with an annular groove for the annular plate to be embedded, a plurality of first balls are embedded on the annular plate, and the inner wall of the annular groove is provided with a first buffer groove for the first balls to roll.

[0009] By adopting the above technical solution, the provision of the annular plate and the first ball bearing can effectively reduce the wear on the adjusting dial when it rotates, thereby effectively extending the service life of the paint spraying device of the present application and saving maintenance and replacement costs.

[0010] Preferably, an exhaust hood is provided on the inner wall of one side of the paint spraying room, and the exhaust hood is connected to the outside of the paint spraying station; a sealing hood is provided in the paint spraying room, the sealing hood is annular, the top of the sealing hood is against the top wall inside the paint spraying room, the adjusting dial is located inside the sealing hood, a notch is provided on one side of the sealing hood, and a rotating mechanism for driving the sealing hood to rotate is provided inside the bottom wall of the paint spraying room.

[0011] By adopting the above technical solution, a sealing cover is provided to isolate the gas released during the painting process, thereby preventing the gas carried by the paint from causing harm to the workers. When the notch of the sealing cover is aligned with the exhaust hood, the gas can be directly discharged from the paint spraying table, thereby improving the ventilation efficiency of the plastic parts after painting. At the same time, the rotating mechanism drives the sealing cover to rotate, and the presence of the notch also makes it easier for the workers to fix and remove the plastic parts, thereby improving the convenience of the paint spraying device of the present application when in use.

[0012] Preferably, the inner wall of the sealing cover is provided with a plurality of atomizing nozzles, the outer wall of the sealing cover is provided with a detergent storage tank, the detergent storage tank stores a detergent for dissolving the paint on the inner wall of the sealing cover, and the plurality of atomizing nozzles are connected to the detergent storage tank.

[0013] By adopting the above-mentioned technical solution and setting an atomizing nozzle to spray the cleaning agent, it is possible to effectively prevent the problem of part of the paint solidifying and adhering to the inner wall of the sealing cover during the painting process, thereby effectively improving the cleanliness of the paint spraying device of the present application and saving the cost and time for cleaning the present application.

[0014] Preferably, a guide surface is provided on the inner wall at the bottom end of the sealing cover, and the guide surface is inclined toward the axial direction of the sealing cover. A discharge pipe is connected to the bottom of the guide cover, and a discharge valve is provided on the discharge pipe. A waste liquid tank is provided inside the bottom wall of the spray booth, and the discharge pipe is connected to the waste liquid tank.

[0015] By adopting the above technical solution, the guide surface is provided to collect the cleaning agent and the paint, so as to prevent the accumulation of liquid inside the sealing cover, thereby further causing the problem of paint pollution.

[0016] Preferably, the top wall of the sealing cover is provided with an extension plate, the extension plate is arc-shaped, the inner top wall of the paint spraying room is provided with an extension groove for the extension plate to be embedded, a plurality of second balls are rotatably connected to the surface of the extension plate, and the top wall of the extension groove is provided with a second buffer groove for the second balls to be embedded.

[0017] By adopting the above technical solution, under the action of the second ball, the wear of the sealing cover when it rotates relative to the paint spraying table can be effectively reduced, the sealing of the sealing cover is effectively guaranteed, the probability of gas leakage is reduced, the gas can be stably discharged through the exhaust hood, and the service life of the sealing cover can be effectively extended.

[0018] Preferably, a lifting cavity is opened on the inner bottom wall of the paint spraying room, a second lifting member is arranged in the lifting cavity, a lifting platform is connected to the piston rod of the second lifting member, and the sealing cover is arranged on the lifting platform.

[0019] By adopting the above technical solution, the second lifting member can drive the lifting platform and the sealing cover on the lifting platform to rise and fall relative to the top wall inside the paint spraying room, thereby facilitating the removal of the sealing cover to maintain other parts inside it.

[0020] Preferably, a gas concentration detector is provided on the inner wall of the sealing cover.

[0021] By adopting the above technical solution, a gas concentration detector is set up to detect the gas concentration inside the sealing cover in real time to prevent the staff from rotating the sealing cover when the exhaust hood fails to discharge the gas carried by the paint, causing gas overflow and affecting the health of the staff, thereby improving the safety of the application during operation.

[0022] Preferably, a hot air convection hood is provided on the side of the paint spraying room away from the exhaust hood, a drying port is provided on the inner wall of the sealing hood on the side opposite to the notch, an arc-shaped baffle is provided at the outlet of the hot air convection hood, the inner wall of the arc-shaped baffle is abutted against the outer wall of the sealing hood, a clearance groove for the sliding of the arc-shaped baffle is provided on the surface of the lifting platform, and a third lifting member for driving the movement of the arc-shaped baffle is provided in the clearance groove.

[0023] By adopting the above technical solution, when the plastic parts are finished being sprayed with paint, the third lifting part is started so that the arc-shaped baffle can enter the give way groove, thereby connecting the drying port with the hot air convection hood, and passing hot air into the sealing hood through the hot air convection hood. The hot air is discharged through the exhaust hood, so that the paint on the surface of the plastic parts can be dried quickly, thereby improving the efficiency of spraying paint on the plastic parts.

[0024] In summary, the present application includes at least one of the following beneficial technical effects: 1. The staff fixes the plastic part to be painted on the fixed hook, starts the first lifting part and the first rotating part, drives the plastic part to lift and rotate, so that the horizontal spray nozzle on the inner wall of the annular spray tube can spray paint evenly on the surface of the plastic part. Compared with the manual spraying method, the device of the present application sprays paint more evenly and more efficiently, improves the production quality and production efficiency of plastic parts, and does not require manual direct spraying, which can reduce the harm caused by spraying paint to the human body; 2. When it is necessary to spray paint on the top or bottom of the plastic part, start the adjusting cylinder, one of the adjusting cylinders on both sides is extended and the other is shortened, so that the annular paint spray tube can change its angle, and then adjust the angle of the inclined paint spray nozzle, and cooperate with the first lifting part and the first rotating part to achieve spraying on the top and bottom of the plastic part, further improving the painting efficiency of the plastic parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a structural schematic diagram of a paint spraying device for producing interior plastic parts for new energy vehicles according to an embodiment of the present application.

[0026] Figure 2 It is a schematic diagram of the connection structure of the annular paint spray pipe in an embodiment of the present application.

[0027] Figure 3 It is a cross-sectional view of a paint spraying station according to an embodiment of the present application.

[0028] Figure 4 yes Figure 3 A partial enlarged view of point A in the middle.

[0029] Figure 5 It is a schematic diagram of the structure of the sealing cover in the embodiment of the present application.

[0030] Figure 6 This is a front view of the paint spraying station according to an embodiment of the present application.

[0031] Description of the accompanying drawings: 1. spray painting platform; 101. spray painting room; 1011. annular groove; 1012. first buffer groove; 1013. extension groove; 1014. second buffer groove; 102. lifting chamber; 1021. second lifting member; 1022. lifting platform; 1023. arc baffle; 1024. give way groove; 1025. third lifting member; 2. annular spray paint pipe; 201. paint storage tank; 202. horizontal spray paint nozzle; 203. adjustment cylinder; 204. tilted spray paint nozzle; 205. adjustment turntable; 2051. transmission gear block; 2052. annular plate; 2053, first ball bearing; 2054, through hole; 206, second rotating member; 207, driving gear; 3, first lifting member; 301, mounting plate; 302, first rotating member; 303, fixing hook; 4, exhaust hood; 5, sealing hood; 501, notch; 502, rotating mechanism; 503, atomizing nozzle; 504, detergent storage tank; 505, guide surface; 506, discharge pipe; 507, discharge valve; 508, extension plate; 5081, second ball bearing; 509, drying port; 6, waste liquid tank; 7, gas concentration detector; 8, hot air convection hood. DETAILED DESCRIPTION

[0032] The following is combined with Figure 1-6 This application is described in further detail.

[0033] The present application discloses a paint spraying device for producing interior plastic parts of new energy vehicles. Figure 1 and Figure 2 , including a paint spraying station 1, a paint spraying room 101 is opened in the paint spraying station 1, and a first lifting member 3 is arranged inside the top wall of the paint spraying room 101. In this embodiment, the first lifting member 3 adopts a cylinder, and the piston rod of the first lifting member 3 is arranged in the vertical direction. The end wall of the piston rod is connected to the mounting plate 301 through a flange, and the bottom wall of the mounting plate 301 is provided with a first rotating member 302. The first rotating member 302 adopts a motor, and its output shaft is arranged vertically, and the end wall of the output shaft is provided with a fixing hook 303 for fixing the plastic part to be painted. Driven by the first lifting member 3 and the first rotating member 302, the plastic part can be lifted and rotated during the painting process, so as to improve the uniformity of the paint spraying.

[0034] Reference Figure 2 , Figure 3 and Figure 4 An adjusting dial 205 is provided on the top wall inside the paint spray booth 101. A through hole 2054 is provided in the thickness direction of the adjusting dial 205 for the piston rod of the first lifting member 3 to pass through. The adjusting dial 205 is coaxially arranged with the piston rod of the first lifting member 3; an annular plate 2052 is integrally formed on the side of the adjusting dial 205 facing the top wall of the paint spray booth 101, and the annular plate 2052 is arranged along the circumferential direction of the adjusting dial 205. An annular groove 1011 is provided on the top wall of the paint spray booth 101 in which the annular plate 2052 is embedded and rotated. A plurality of first balls 2053 are provided on the annular plate 2052. A first buffer groove 1012 is provided on the inner wall of the annular groove 1011 for the first balls 2053 to be embedded. The first balls 2053 are abutted against the inner wall of the first buffer groove 1012, so that the adjusting dial 205 can effectively reduce wear during rotation and extend the service life of the adjusting dial 205.

[0035] Reference Figure 2 , Figure 3 and Figure 4 The top wall inside the paint spray booth 101 is rotatably connected to two driving gears 207. Two second rotating members 206 are arranged inside the top wall of the paint spray booth 101. The driving gears 207 are sleeved on the peripheral walls of the output shafts of the corresponding second rotating members 206. The adjusting turntable 205 is located between the driving gears 207 on both sides. A plurality of transmission gear blocks 2051 are integrally formed on the peripheral wall of the adjusting turntable 205. The transmission gear blocks 2051 are meshed with the driving gears 207, thereby driving the adjusting turntable 205 to rotate relative to the paint spraying station 1.

[0036] Reference Figure 2 and Figure 3 An annular paint spraying tube 2 is arranged in the paint spraying room 101, and the annular paint spraying tube 2 is coaxially arranged with the adjusting turntable 205. A paint storage tank 201 is arranged above the annular paint spraying tube 2, and the annular paint spraying tube 2 is connected with the paint storage tank 201. A plurality of horizontal paint spraying nozzles 202 are arranged on the inner wall of the annular paint spraying tube 2, and the horizontal paint spraying nozzles 202 are connected with the inside of the annular paint spraying tube 2. The plastic parts on the fixed hook 303 can be lifted and rotated through the annular paint spraying tube 2 under the drive of the first lifting member 3 and the first rotating member 302 to improve the uniformity of the paint spraying; in this embodiment, a section of the annular paint spraying tube 2 is vacant to facilitate the installation and disassembly of the plastic parts.

[0037] Reference Figure 2The top and bottom walls of the annular paint spray tube 2 are provided with a plurality of inclined paint spray nozzles 204 for spraying paint on the top or bottom of the plastic parts, thereby further improving the uniformity of the paint spraying; the bottom wall of the adjusting turntable 205 is provided with two adjusting cylinders 203, and the two adjusting cylinders 203 are symmetrically arranged about the axis of the annular paint spray tube 2, and the piston rods of the adjusting cylinders 203 are vertically arranged, and the piston rods are hinged to the surface of the annular paint spray tube 2, so that the adjusting cylinders 203 on both sides can adjust the angles of the annular paint spray tube 2 and the inclined paint spray nozzles 204 in an up-and-down manner to achieve comprehensive painting of the plastic parts.

[0038] Reference Figure 3 A lifting chamber 102 is provided on the bottom wall of the spray booth 101, and at least two second lifting members 1021 are provided on the bottom wall of the lifting chamber 102. In this embodiment, the second lifting members 1021 are cylinders, which are arranged in the vertical direction. A lifting platform 1022 is provided at the end of the piston rod of the second lifting member 1021, and the lifting platform 1022 can be driven by the second lifting member 1021 to adjust its position.

[0039] Reference Figure 3 and Figure 4 A sealing cover 5 is arranged on the lifting platform 1022. The sealing cover 5 is annular. The top of the sealing cover 5 is against the inner top wall of the paint spraying room 101. An extension plate 508 is formed on the top of the sealing cover 5. The extension plate 508 is arranged along the circumferential direction of the sealing cover 5. The top wall of the paint spraying room 101 is provided with an extension groove 1013 for the extension plate 508 to be embedded and rotated. A plurality of second balls 5081 are rotatably connected to the top wall of the extension plate 508. A second buffer groove 1014 for the second balls 5081 to be embedded is provided on the top wall of the extension groove 1013. Under the action of the second balls 5081, the resistance encountered by the sealing cover 5 when rotating relative to the paint spraying platform 1 can be reduced, thereby extending the service life of the paint spraying device of the present application.

[0040] Reference Figure 3 and Figure 5 A plurality of atomizing nozzles 503 are arranged on the inner wall of the sealing cover 5, a detergent storage tank 504 is arranged outside the sealing cover 5, and a detergent for dissolving the paint adhered to the inner wall of the sealing cover 5 is stored in the detergent storage tank 504, a guide surface 505 is arranged at the bottom end of the sealing cover 5, the guide surface 505 is embedded in the lifting platform 1022, the inner wall of the guide surface 505 is inclined toward the axial direction of the sealing cover 5, a discharge pipe 506 is connected to the bottom end of the guide surface 505, a discharge valve 507 for controlling the opening and closing of the discharge pipe 506 is arranged on the discharge pipe 506, a waste liquid tank 6 is arranged at the bottom end of the discharge pipe 506, and the bottom end of the discharge pipe 506 is inserted into the waste liquid tank 6 to discharge the mixed liquid of the detergent and the paint.

[0041] Reference Figure 3A rotating mechanism 502 for driving the sealing cover 5 to rotate is provided in the lifting platform 1022. In this embodiment, the rotating mechanism 502 uses three gears and two motors, wherein one gear is sleeved on the peripheral wall of the discharge pipe 506, and the other two gears are respectively arranged on both sides of the gear and meshed with the gear. The motor and the two gears are arranged one by one to drive the gears on both sides to rotate, thereby realizing the rotation of the discharge pipe 506 and the sealing cover 5 relative to the paint spraying station 1.

[0042] Reference Figure 3 and Figure 6 A notch 501 is provided on one side of the sealing cover 5 to facilitate the installation and removal of plastic parts by the staff. An exhaust hood 4 is provided in the paint spraying room 101. The exhaust hood 4 is connected to the outside of the paint spraying station 1 and can be connected to an exhaust pump. When the rotating mechanism 502 drives the sealing cover 5 to rotate so that the notch 501 is aligned with the sealing cover 5, the gas carried by the paint during the painting process can be discharged through the exhaust hood 4, thereby saving the time for gas volatilization and improving the efficiency of painting plastic parts.

[0043] Reference Figure 1 , Figure 3 , Figure 5 and Figure 6 A drying port 509 is provided on the inner wall of the sealing cover 5 on the side away from the notch 501. After drying, an arc-shaped baffle 1023 is provided on the outside. The inner wall of the arc-shaped baffle 1023 is fitted with the outer wall of the sealing cover 5. A clearance groove 1024 for the sliding of the arc-shaped baffle 1023 is provided on the surface of the lifting platform 1022. A third lifting member 1025 is provided in the clearance groove 1024. In this embodiment, the third lifting member 1025 adopts a cylinder, and its piston rod is connected to the arc-shaped baffle 1023 to drive the arc-shaped baffle 1023 to rise and fall, thereby controlling the opening and closing of the drying port 509; a hot air convection hood 8 is provided in the paint spraying room 101. The hot air convection hood 8 is located on the side of the sealing cover 5 away from the exhaust hood 4, so as to input hot air after the painting is completed, thereby improving the solidification efficiency of the paint.

[0044] In this embodiment, a control module is provided on the outer wall of the spray booth 1, and the control module adopts a PLC controller to control the opening and closing of all components in the device of the present application.

[0045] The working principle of a paint spraying device for producing interior plastic parts of new energy vehicles in the embodiment of the present application is as follows: the staff fixes the plastic parts to be painted on the fixed hook 303, starts the rotating mechanism, rotates the sealing cover 5 so that the notch 501 is aligned with the exhaust cover 4; starts the first lifting member 3 and the first rotating member 302 to drive the plastic parts to be lifted and rotated, so that the horizontal paint spray nozzle 202 on the inner wall of the annular paint spray tube 2 can evenly spray paint on the surface of the plastic parts; when it is necessary to paint the top or bottom of the plastic parts, start the adjusting cylinder 203, and one of the adjusting cylinders 203 on both sides is extended and the other is shortened, so that the annular paint spray tube 2 can change its angle, and then adjust the angle of the inclined paint spray nozzle 204 to adjust the angle of the first lifting member 3 and the first rotating member 302. The device of the present application cooperates to realize spraying on the top and bottom of the plastic parts. The paint spraying of the device of the present application is more uniform and more efficient, thereby improving the production quality and production efficiency of the plastic parts. During the painting process, the sealing cover 5 and the exhaust hood 4 cooperate with each other to discharge the gas carried by the paint, saving the time of waiting for the gas carried by the paint to evaporate. At the same time, the atomizing nozzle 503 sprays the cleaning agent to prevent the paint from solidifying on the inner wall of the sealing cover 5. The present application does not require manual direct painting, which can reduce the harm caused by painting to the human body. After the painting technology, the drying port 509 is opened, and the hot air enters the sealing cover 5. The hot air convection hood 8 can also increase the curing speed of the paint, thereby further improving the production efficiency. After the drying is completed, the sealing cover 5 is further rotated so that the staff can remove the plastic parts from the gap 501.

[0046] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A paint spraying device for producing new energy vehicle interior plastic parts, characterized in that: It includes a paint spraying station, a paint spraying room is provided in the paint spraying station, an annular paint spraying pipe is arranged in the paint spraying room, the annular paint spraying pipe is connected to a paint storage tank, and a plurality of horizontal paint spraying nozzles are arranged on the inner wall of the annular paint spraying pipe; a first lifting member is arranged on the top wall inside the paint spraying room, a piston rod of the first lifting member is arranged coaxially with the annular paint spraying pipe, an end of the piston rod of the first lifting member is connected to a mounting plate, a first rotating member is arranged on the bottom wall of the mounting plate, and an output shaft of the first rotating member is connected to a fixing hook for fixing a plastic member.

2. A paint spraying device for producing interior plastic parts of new energy vehicles according to claim 1, characterized in that: A plurality of inclined paint spray nozzles are provided on the upper and lower surfaces of the annular paint spray tube, two adjusting cylinders are provided above the annular paint spray tube, the two adjusting cylinders are symmetrically arranged about the axis of the annular paint spray tube, the piston rods of the two adjusting cylinders are hinged to the upper surface of the annular paint spray tube, an adjusting turntable is rotatably connected to the top wall of the interior of the paint spray chamber, the adjusting turntable is penetrated along the thickness direction with a through hole for the piston rod of the first lifting member to pass through, the bases of the two adjusting cylinders are fixed to the bottom wall of the adjusting turntable, a second rotating member is provided in the top wall of the paint spray chamber, the output shaft of the second rotating member passes through the top wall of the interior of the paint spray chamber, a driving gear is sleeved on the circumferential wall of the output shaft of the second rotating member, a transmission gear block is formed on the circumferential wall of the adjusting turntable, and the transmission gear block is meshed with the driving gear.

3. A paint spraying device for producing interior plastic parts of new energy vehicles according to claim 2, characterized in that: The top wall of the adjusting turntable is provided with an annular plate, the top wall of the spray booth is provided with an annular groove for the annular plate to be embedded, a plurality of first balls are embedded in the annular plate, and the inner wall of the annular groove is provided with a first buffer groove for the first balls to roll.

4. A paint spraying device for producing interior plastic parts of new energy vehicles according to claim 2, characterized in that: An exhaust hood is provided on the inner wall of one side of the paint spraying room, and the exhaust hood is connected to the outside of the paint spraying station; a sealing hood is provided in the paint spraying room, the sealing hood is annular, the top of the sealing hood is against the top wall inside the paint spraying room, the adjusting dial is located inside the sealing hood, a notch is provided on one side of the sealing hood, and a rotating mechanism for driving the sealing hood to rotate is provided inside the bottom wall of the paint spraying room.

5. A paint spraying device for producing interior plastic parts of new energy vehicles according to claim 4, characterized in that: The inner wall of the sealing cover is provided with a plurality of atomizing nozzles, the outer wall of the sealing cover is provided with a detergent storage tank, the detergent storage tank stores a detergent for dissolving the paint on the inner wall of the sealing cover, and the plurality of atomizing nozzles are all connected to the detergent storage tank.

6. A paint spraying device for producing interior plastic parts of new energy vehicles according to claim 5, characterized in that: A guide surface is provided on the inner wall of the bottom end of the sealing cover, and the guide surface is inclined toward the axial direction of the sealing cover. A discharge pipe is connected to the bottom of the guide cover, and a discharge valve is provided on the discharge pipe. A waste liquid tank is provided inside the bottom wall of the spray booth, and the discharge pipe is connected to the waste liquid tank.

7. A paint spraying device for producing interior plastic parts of new energy vehicles according to claim 4, characterized in that: The top wall of the sealing cover is provided with an extension plate, which is arc-shaped. The inner top wall of the paint spraying room is provided with an extension groove for the extension plate to be embedded. A plurality of second balls are rotatably connected to the surface of the extension plate, and the top wall of the extension groove is provided with a second buffer groove for the second balls to be embedded.

8. A paint spraying device for producing interior plastic parts of new energy vehicles according to claim 7, characterized in that: The bottom wall of the spray paint room is provided with a lifting cavity, a second lifting member is arranged in the lifting cavity, a piston rod of the second lifting member is connected with a lifting platform, and the sealing cover is arranged on the lifting platform.

9. A paint spraying device for producing interior plastic parts of new energy vehicles according to claim 4, characterized in that: A gas concentration detector is arranged on the inner wall of the sealing cover.

10. A paint spraying device for producing interior plastic parts of new energy vehicles according to claim 8, characterized in that: A hot air convection hood is arranged on the side of the paint spraying room away from the exhaust hood, a drying port is arranged on the inner wall of the sealing hood on the side opposite to the notch, an arc-shaped baffle is arranged at the outlet of the hot air convection hood, the inner wall of the arc-shaped baffle is abutted against the outer wall of the sealing hood, a clearance groove for the sliding of the arc-shaped baffle is arranged on the surface of the lifting platform, and a third lifting member for driving the movement of the arc-shaped baffle is arranged in the clearance groove.

Images