A vehicle spraying device with multiple axes and multiple nozzles

Abstract

The utility model discloses a multi-axis multi-nozzle vehicle spraying device, including a support frame, a track, a three-axis moving mechanism and a spraying mechanism; the track is installed on the support frame; it includes a first moving end, a second moving end, a first rotating member, a third moving end and a second rotating member; the fixed part of the first moving end is connected to the track, the movable part of the first moving end is connected to the fixed part of the second moving end, the movable part of the second moving end is connected to the fixed part of the third moving end through the first rotating member, and the movable part of the third moving end is connected to the second rotating member. The beneficial effect of the utility model is to solve the technical problems that the vehicle spraying devices in the prior art all have a single spraying track, the efficiency during the spraying process is low, and uneven spraying is prone to occur when spraying vehicles of different shapes and heights.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle processing, in particular to a vehicle spraying device with multiple axes and multiple nozzles. Background Art

[0002] In the field of vehicle manufacturing and maintenance, spray coating is a common process used to protect the vehicle surface, improve the appearance quality and extend the service life. Traditional vehicle spraying devices usually rely on manual operation or single-axis automatic spraying systems, which pose a series of challenges when facing large vehicles or complex-shaped vehicle bodies;

[0003] In Chinese utility model CN211756263U, "an automatic uniform waxing spraying device for automobiles" is proposed. The device uses a motor to drive three sets of lead screws to rotate through a gear structure, and a transmission tube transmits the car wax in the spray box to the nozzle through a hose installed thereon. The nozzle moves back and forth with nuts A and B to spray the vehicle. The operation of the spraying device is time-consuming and labor-intensive, and it is easy to produce uneven coatings, which affects the final spraying effect. In addition, a single-axis automatic spraying device may be less efficient when covering a large area, and it is difficult to handle surfaces of different shapes and heights of vehicles. Utility Model Content

[0004] The purpose of the utility model is to overcome the above-mentioned technical deficiencies and provide a multi-axis and multi-nozzle vehicle spraying device to solve the technical problems that the vehicle spraying devices in the prior art all have a single spraying trajectory, the efficiency during the spraying process is low, and uneven spraying is prone to occur when spraying vehicles of different shapes and heights.

[0005] In order to achieve the above technical purpose, the utility model adopts the following technical solutions:

[0006] A multi-axis multi-nozzle vehicle spraying device, comprising:

[0007] Support frame;

[0008] A track, wherein the track is installed on the support frame;

[0009] A three-axis moving mechanism, comprising a first moving end, a second moving end, a first rotating member, a third moving end, and a second rotating member; a fixed portion of the first moving end is connected to the track, a movable portion of the first moving end is connected to a fixed portion of the second moving end, a movable portion of the second moving end is connected to a fixed portion of the third moving end via the first rotating member, and a movable portion of the third moving end is connected to the second rotating member;

[0010] A spraying mechanism is connected to the second rotating member.

[0011] In a specific embodiment, the support frame includes a first bracket, a second bracket and a transverse frame; the upper ends of the first bracket and the second bracket are connected to the transverse frame to form an n-shaped support structure, a track is arranged on the transverse frame, a tooth groove is provided on the inner wall of the track, and the first movable end is provided in the tooth groove.

[0012] In a specific embodiment, the first moving end includes a mounting plate, a motor and a gear; the mounting plate is slidably connected to the track, the motor is arranged on the mounting plate, the output end of the motor passes through the mounting plate and is connected to the gear, the gear is engaged with the tooth groove, and is used to drive the mounting plate to move horizontally on the track.

[0013] In a specific embodiment, the second movable end is slidably connected to the mounting plate.

[0014] In a specific embodiment, the second movable end includes a connecting plate, a hand-cranked wheel, a transmission belt, a transmission wheel, a screw and an extension arm; the connecting plate is fixed to the mounting plate, the hand-cranked wheel and the transmission wheel are both arranged on the connecting plate, the transmission belt is used to connect the hand-cranked wheel and the transmission wheel, the transmission wheel is connected to the screw, and the extension arm is threadedly connected to the screw.

[0015] In a specific embodiment, the end of the extension arm is connected to the third movable end through the first rotating member.

[0016] In a specific embodiment, the third movable end includes a plate body, a cylinder, and two guide rods. The plate body is connected to the extension arm through the first rotating member, the cylinder is fixed on the plate body, the two guide rods are slidably connected on both sides of the cylinder, and the telescopic end of the cylinder and the lower ends of the two guide rods are connected to the spraying mechanism through the second rotating member.

[0017] In a specific embodiment, the spraying mechanism includes a transverse guide rail, a plurality of vertical guide rails and a spray head; the transverse guide rail is connected to the lower end of the plate body through the second rotating member, the transverse guide rail is slidably connected to a plurality of the vertical guide rails, and each of the vertical guide rails is slidably connected to the spray head.

[0018] In a specific embodiment, the number of the vertical guide rails is at least four, and two of the spray heads are slidably connected to each of the vertical guide rails.

[0019] In a specific embodiment, the spraying mechanism further includes two cameras, and the two cameras are arranged on both sides of the lower end of the second rotating member.

[0020] Compared with the prior art, the beneficial effects of the utility model include:

[0021] 1. Compared with the prior art, the utility model arranges a track on the support frame to facilitate the entire first mobile end to move horizontally on the support frame. Secondly, the first mobile end is movably connected to the second mobile end, the second mobile end is connected to the third mobile end through the first rotating member, and the lower end of the third mobile end is connected to the spraying mechanism through the second rotating member. Through the cooperation of the first mobile end, the second mobile end and the third mobile end, the spraying mechanism can be driven to move in multiple axes, so that vehicles of different heights and shapes can be evenly sprayed, which improves the coverage range and the consistency of the spraying effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 It is a side structural schematic diagram of the utility model;

[0024] Figure 3 It is a schematic diagram of the structure of the second mobile terminal of the utility model;

[0025] Figure 4 It is a schematic diagram of the screw rod and the extension arm structure of the utility model;

[0026] Figure 5 This is a schematic diagram of the structure of the third mobile terminal of the utility model;

[0027] Figure 6 It is a schematic diagram of the assembly structure of the motor and the gear disc of the utility model.

[0028] In the figure: 1. support frame; 11. first bracket; 12. second bracket; 13. horizontal frame; 2. track; 3. three-axis moving mechanism; 31. first moving end; 311. mounting plate; 312. motor; 313. gear; 32. second moving end; 321. connecting plate; 322. hand wheel; 323. transmission belt; 324. transmission wheel; 325. screw; 326. extension arm; 33. first rotating member; 34. third moving end; 341. plate; 342. cylinder; 343. guide rod; 35. second rotating member; 4. spraying mechanism; 41. horizontal guide rail; 42. vertical guide rail; 43. spraying head; 44. camera. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0030] See also Figure 1 The utility model provides a multi-axis multi-nozzle vehicle spraying device, which includes a support frame 1, a track 2, a three-axis moving mechanism 3 and a spraying mechanism 4.

[0031] The track 2 is installed on the supporting frame 1 .

[0032] It includes a first mobile end 31, a second mobile end 32, a first rotating member 33, a third mobile end 34 and a second rotating member 35; the fixed part of the first mobile end 31 is connected to the track 2, the movable part of the first mobile end 31 is connected to the fixed part of the second mobile end 32, the movable part of the second mobile end 32 is connected to the fixed part of the third mobile end 34 through the first rotating member 33, and the movable part of the third mobile end 34 is connected to the second rotating member 35.

[0033] The spraying mechanism 4 is connected to the second rotating member 35 .

[0034] By arranging the track 2 on the support frame 1, it is convenient for the entire first moving end 31 to move horizontally on the support frame 1. Secondly, the first moving end 31 is movably connected to the second moving end 32, and the second moving end 32 is connected to the third moving end 34 through the first rotating member 33. The lower end of the third moving end 34 is connected to the spraying mechanism 4 through the second rotating member 35. Through the cooperation of the first moving end 31, the second moving end 32 and the third moving end 34, the spraying mechanism 4 can be driven to move in multiple axes, so that vehicles of different heights and shapes can be evenly sprayed, which improves the consistency of the coverage range and the spraying effect. The movable part of the first moving end 31 is connected to the fixed part of the second moving end 32, and drives the second moving end 32 to move horizontally along the first direction. The movable part of the second moving end 32 is connected to the fixed part of the third moving end 34 through the first rotating member 33, and drives the third moving end 34 to move along the second direction. The movable part of the third moving end 34 is connected to the second rotating member 35, and drives the second rotating member 35 to move along the third direction.

[0035] To improve the stability of the support frame 1, please refer to Figure 1 In a preferred embodiment, the support frame 1 includes a first bracket 11, a second bracket 12 and a transverse frame 13; the upper ends of the first bracket 11 and the second bracket 12 are connected to the transverse frame 13 to form an n-shaped support structure, and a track 2 is arranged on the transverse frame 13, and a tooth groove is provided on the inner wall of the track 2, and a first movable end 31 is provided in the tooth groove.

[0036] The first bracket 11 and the second bracket 12 are used to support the entire transverse frame 13, so that they form an n-shaped support structure to improve the stability of the entire support frame. The track 2 is arranged on the support frame and a tooth groove is opened on the inner wall to facilitate the operation of the first moving end 31.

[0037] To improve the working efficiency of the three-axis moving mechanism 3, please refer to Figure 1 and Figure 2 In a preferred embodiment, the first moving end 31 includes a mounting plate 311, a motor 312 and a gear 313; the mounting plate 311 is slidably connected to the track 2, the motor 312 is arranged on the mounting plate 311, the output end of the motor 312 passes through the mounting plate 311, and is connected to the gear 313, the gear 313 is meshed with the tooth groove, and is used to drive the mounting plate 311 to move horizontally on the track 2, the mounting plate 311 is slidably connected to the second moving end 32, the second moving end 32 includes a connecting plate 321, a hand-cranked wheel 322, a transmission belt 323, a transmission wheel 324, a screw 325 and an extension arm 326; the connecting plate 321 is fixed on the mounting plate 311, the hand-cranked wheel 322 and the transmission wheel 324 are Arranged on the connecting plate 321, the transmission belt 323 is used to connect the hand wheel 322 and the transmission wheel 324, the transmission wheel 324 is connected to a screw rod 325, the screw rod 325 is threadedly connected to an extension arm 326, the end of the extension arm 326 is connected to the third movable end 34 through a first rotating member 33, the third movable end 34 includes a plate body 341, a cylinder 342, and two guide rods 343, the plate body 341 is connected to the extension arm 326 through the first rotating member 33, the cylinder 342 is fixed on the plate body 341, the two guide rods 343 are slidably connected to both sides of the cylinder 342, the telescopic end of the cylinder 342 and the lower ends of the two guide rods 343 are connected to the spraying mechanism 4 through the second rotating member 35.

[0038] The mounting plate 311 is slidably connected to the track 2, and the upper end of the mounting plate 311 is connected to a motor 312. The output end of the motor 312 passes through the mounting plate 311 and is connected to a gear 313. The gear 313 is meshed with the tooth groove. When the motor 312 is running, it can drive the entire mounting plate 311 to move horizontally on the track 2, thereby changing the position of the second movable end 32. The connecting plate 321 of the second movable end 32 is mounted on the mounting plate 311, and a hand-cranked wheel 322 and a transmission wheel 324 are also arranged on the mounting plate 311. The hand-cranked wheel 322 and the transmission wheel 324 are connected by a transmission belt 323. When the staff drives the hand-cranked wheel 322 to rotate, the transmission wheel 324 can drive the screw 325 Rotation, thereby driving the extension arm 326 on the screw 325 to move circumferentially. It should be noted that the hand wheel 322, the transmission belt 323 and the transmission wheel 324 can be replaced with a stepper motor 312. The specific installation can be adjusted according to actual needs. The end of the extension arm is connected to the plate body 341 through the first rotating member 33. The cylinder 342 is vertically installed on the plate body 341. The telescopic end of the cylinder 342 drives the second rotating member 35 to move upward or toward each other. By cooperating with the second rotating member 35, the current position of the spraying mechanism 4 is adjusted, thereby realizing multi-angle spraying. In order to avoid the displacement of the mounting plate 311, limit blocks are arranged on both sides of the track 2 to limit the movement range of the mounting plate 311.

[0039] To improve the spraying efficiency of spraying mechanism 4, please participate Figure 1-Figure 6 In a preferred embodiment, the spraying mechanism 4 includes a transverse guide rail 41, a plurality of vertical guide rails 42 and a spray head 43; the transverse guide rail 41 is connected to the lower end of the plate body 341 through the second rotating member 35, and a plurality of vertical guide rails 42 are slidably connected to the transverse guide rail 41, and a spray head 43 is slidably connected to each vertical guide rail 42. The number of vertical guide rails 42 is at least four, and each vertical guide rail 42 is slidably connected to two spray heads 43. The spraying mechanism 4 also includes two cameras 44, which are arranged on both sides of the lower end of the second rotating member 35.

[0040] A transverse guide rail 41 is connected to the lower end of the second rotating member 35, and four vertical guide rails 42 are slidably connected to the lower end of the transverse guide rail 41. Two spray heads 43 are slidably connected to each vertical guide rail 42. By changing the position of the vertical guide rail 42 on the transverse guide rail 41 and the position of the spray head 43 on the vertical guide rail 42, the spraying efficiency of the spray head 43 can be improved. At the same time, by cooperating with the three-axis moving mechanism 3, the spraying angle of the spray head 43 can be adjusted to adapt to cars of different shapes and heights, thereby greatly improving the spraying efficiency of the device. By setting a camera 44, the consistency and accuracy of the spraying effect can be guaranteed to meet high standards of appearance.

[0041] In order to better understand the present invention, the following Figure 1-Figure 6 The working process of the multi-axis multi-nozzle vehicle spraying device of the utility model is described in detail: when in use, the motor 312 is started and the gear 313 is driven to operate through the motor 312, and the entire mounting plate 311 is driven to move horizontally on the track 2 through the cooperation of the gear 313 and the tooth groove, and the screw 325 is driven to rotate through the cooperation of the hand wheel 322, the transmission belt 323 and the transmission wheel 324, so that the extension arm 326 is axially moved on the screw 325. When the extension arm 326 moves, it can The plate body 341 is driven to extend outward, and through the cooperation of the cylinder 342 and the guide rod 343, the height of the entire spraying mechanism 4 can be adjusted, and through the cooperation of the first rotating member 33 and the second rotating member 35, the extension arm 326 and the plate body 341 can be rotated around the axis, thereby changing the spraying angle of the entire spraying mechanism 4, and during the spraying process, the camera 44 is used to conveniently check the spraying progress, and it is convenient for the staff to control the spray heads 43 at different positions for spraying, so as to ensure the accuracy of the spraying process.

[0042] The specific implementation methods of the utility model described above do not constitute a limitation on the protection scope of the utility model. Any other corresponding changes and modifications made according to the technical concept of the utility model should be included in the protection scope of the claims of the utility model.

Claims

1. A multi-axis multi-nozzle vehicle spraying device, characterized in that: include: Support frame; A track, wherein the track is installed on the support frame; A three-axis moving mechanism, comprising a first moving end, a second moving end, a first rotating member, a third moving end, and a second rotating member; a fixed portion of the first moving end is connected to the track, a movable portion of the first moving end is connected to a fixed portion of the second moving end, a movable portion of the second moving end is connected to a fixed portion of the third moving end via the first rotating member, and a movable portion of the third moving end is connected to the second rotating member; A spraying mechanism is connected to the second rotating member.

2. A multi-axis multi-nozzle vehicle spraying device according to claim 1, characterized in that: The support frame includes a first bracket, a second bracket and a transverse frame; the upper ends of the first bracket and the second bracket are connected to the transverse frame to form an n-shaped support structure, a track is arranged on the transverse frame, the inner wall of the track is provided with a tooth groove, and the first moving end is arranged in the tooth groove.

3. A multi-axis multi-nozzle vehicle spraying device according to claim 2, characterized in that: The first moving end includes a mounting plate, a motor and a gear; the mounting plate is slidably connected to the track, the motor is arranged on the mounting plate, the output end of the motor passes through the mounting plate and is connected to the gear, the gear is engaged with the tooth groove, and is used to drive the mounting plate to move horizontally on the track.

4. The multi-axis multi-nozzle vehicle spraying device according to claim 3, characterized in that: The second moving end is slidably connected to the mounting plate.

5. The multi-axis multi-nozzle vehicle spraying device according to claim 4, characterized in that: The second movable end includes a connecting plate, a hand-cranked wheel, a transmission belt, a transmission wheel, a screw and an extension arm; the connecting plate is fixed to the mounting plate, the hand-cranked wheel and the transmission wheel are both arranged on the connecting plate, the transmission belt is used to connect the hand-cranked wheel and the transmission wheel, the transmission wheel is connected to the screw, and the extension arm is threadedly connected to the screw.

6. The multi-axis multi-nozzle vehicle spraying device according to claim 5, characterized in that: The end of the extension arm is connected to the third movable end through the first rotating member.

7. The multi-axis multi-nozzle vehicle spraying device according to claim 6, characterized in that: The third movable end includes a plate body, a cylinder, and two guide rods. The plate body is connected to the extension arm through the first rotating member. The cylinder is fixed on the plate body. The two guide rods are slidably connected to both sides of the cylinder. The telescopic end of the cylinder and the lower ends of the two guide rods are connected to the spraying mechanism through the second rotating member.

8. The multi-axis multi-nozzle vehicle spraying device according to claim 7, characterized in that: The spraying mechanism includes a transverse guide rail, a plurality of vertical guide rails and a spraying head; the transverse guide rail is connected to the lower end of the plate body through the second rotating member, the transverse guide rail is slidably connected to a plurality of the vertical guide rails, and each of the vertical guide rails is slidably connected to the spraying head.

9. The multi-axis multi-nozzle vehicle spraying device according to claim 8, characterized in that: The number of the vertical guide rails is at least four, and two of the spray heads are slidably connected to each of the vertical guide rails.

10. The multi-axis multi-nozzle vehicle spraying device according to claim 8, characterized in that: The spraying mechanism also includes two cameras, which are arranged on both sides of the lower end of the second rotating member.

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