Paint spraying device for interior plastic parts

Abstract

The utility model relates to the technical field of interior plastic part paint spraying, in particular to an interior plastic part paint spraying device which comprises a spraying cylinder, a cover plate is hinged to the upper surface of the spraying cylinder, a paint receiving box is connected to the lower surface of the spraying cylinder in a bolted mode, and a connecting pipe is installed in a bearing in the center of the upper surface of the cover plate. Two air cylinders b drive two clamping plates to get close to each other to clamp and fix an interior plastic part, an air cylinder c drives a sliding block c and the clamping plates to move upwards, a servo motor c drives the interior plastic part to conduct angle adjustment so as to conduct multi-face paint spraying on the interior plastic part, and the air cylinder c drives the interior plastic part to move downwards to be placed on a placing table. And the other two air cylinders b drive the two lifting frames and the two clamping plates to get close to each other to clamp the interior plastic part, so that the interior plastic part which is not sprayed is sprayed, and the problems that when an existing device fixes the plastic part, the paint spraying face of the plastic part is blocked, and the paint spraying efficiency is affected are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of spray painting of interior plastic parts, in particular to a spray painting device for interior plastic parts. Background Art

[0002] Interior plastics refer to plastic products used for decorative and functional components. These plastics not only enhance comfort and aesthetics but also provide various functions, such as sound insulation, vibration reduction, and passenger protection. Plastic parts are typically manufactured through injection molding or blow molding. Hard plastics are relatively low-cost and suitable for areas where flexibility is less critical, while slush moldings are soft and suitable for areas requiring a good tactile feel and vibration reduction. A variety of plastic materials are used to meet diverse functional and design requirements.

[0003] When spraying paint on interior plastic parts, the impact of the paint spraying is large, so the plastic parts need to be fixed during processing. However, the sizes of plastic parts vary, so there are certain limitations when fixing plastic parts. When fixing plastic parts, the painted surface of the plastic parts will be blocked, affecting the painting efficiency. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the utility model provides a paint spraying device for interior plastic parts.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for spraying paint on interior plastic parts, comprising a spray barrel, the upper surface of the spray barrel is hinged with a cover plate, the lower surface of the spray barrel is bolted with a paint box, a connecting pipe is installed in the bearing at the center of the upper surface of the cover plate, the outer surface of the connecting pipe is provided with an azimuth adjustment component, the lower surface of the connecting pipe is fixedly connected with a connecting frame a, the interior of the connecting frame a is provided with a transverse movement component, the left and right side surfaces of the inner wall of the connecting frame a are respectively slidably connected to the left and right side surfaces of the slider a, the lower surface of the slider a is fixedly connected with an adjusting frame, the front and back sides of the inner wall of the adjusting frame are respectively rotatably connected to the front and back sides of the paint spray pipe, a nozzle is installed at one end of the paint spray pipe, and the paint spray pipe The other end passes through the connecting pipe and extends to the outside of the connecting pipe, and a power box a is installed on the front of the adjusting frame, and a first angle adjustment component is provided inside the power box a. The inner wall of the spray barrel is fixedly connected to a placement table, and the outer surface of the placement table is fixedly connected to four connecting frames b, and the inner wall of the connecting frame b is provided with a clamping assembly, and the front and back sides of the inner wall of the connecting frame b are respectively slidably connected to the front and back sides of the slider b. The upper surface of the slider b is fixedly connected to a lifting frame, and the upper surface of the inner wall of the lifting frame is fixedly connected to a cylinder c, and the telescopic end of the cylinder c is fixedly connected to the upper surface of the slider c. The front side of the slider c is rotatably connected to a splint, and the back side of the slider c is installed with a power box b, and a second angle adjustment component is provided inside the power box b.

[0006] Preferably, the azimuth adjustment assembly includes a gear a installed on the outer surface of the connecting tube, the outer surface of the gear a is meshed with the outer surface of the gear b, the upper surface of the gear b is fixedly connected to the output shaft of the servo motor a, and the servo motor a is installed on the upper surface of the cover plate.

[0007] Preferably, the transverse movement assembly includes a cylinder a installed on the front side of the inner wall of the connecting frame a, and the telescopic end of the cylinder a is fixedly connected to the front side of the slider a.

[0008] Preferably, the first angle adjustment assembly includes a worm a rotatably connected to the lower surface of the inner wall of the power box a, the outer surface of the worm a is engaged with the outer surface of the worm wheel a, the back of the worm wheel a is fixed to the front of the paint spray tube through the bearing and the rotating shaft installed on the back of the inner wall of the power box a, and the top end of the worm a passes through the upper surface of the inner wall of the power box a and is fixed to the output shaft of the servo motor b.

[0009] Preferably, the clamping assembly includes a cylinder b installed on the front side of the inner wall of the connecting frame b, and the telescopic end of the cylinder b is fixedly connected to the front side of the slider b.

[0010] Preferably, the second angle adjustment assembly includes a worm b rotatably connected to the lower surface of the inner wall of the power box b, the outer surface of the worm b is engaged with the outer surface of the worm wheel b, the back of the worm b is fixed to the front of the splint through the bearing and the rotating shaft installed on the back of the inner wall of the power box b, the top end of the worm b passes through the upper surface of the inner wall of the power box b and is fixed to the output shaft of the servo motor c, and the servo motor c is installed on the upper surface of the power box b.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] The utility model drives two clamping plates closer to each other to clamp and fix the interior plastic parts through two cylinders b, drives the slider c and the clamping plate to move upward, and drives the servo motor c to adjust the angle of the interior plastic parts to facilitate multi-side painting of the interior plastic parts. The cylinder c drives the interior plastic parts to move downward and place them on the placement table. The other two cylinders b drive two lifting frames and two clamping plates closer to each other to clamp the interior plastic parts to facilitate spraying of unpainted interior plastic parts. This solves the problem of existing devices that, when fixing plastic parts, the painted surface of the plastic parts is blocked, thereby affecting the painting efficiency.

[0013] In the utility model, the servo motor a drives the gear b and the gear a to rotate, the rotation of the gear a drives the connecting pipe and the connecting frame a to adjust the azimuth, the cylinder a drives the slider a to move forward, the forward movement of the slider a drives the adjustment frame, the paint spray pipe and the spray head to move laterally to adapt to different interior plastic parts, the servo motor b drives the worm a and the worm wheel a to rotate, the rotation of the worm wheel a drives the paint spray pipe to adjust the angle to adapt to the painting of different models of interior plastic parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the spray barrel in the utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of the power box b in the present utility model;

[0018] Figure 4 This is an enlarged structural diagram of point A in the present utility model;

[0019] In the figure: 1. Spray barrel; 2. Paint box; 3. Cover plate; 4. Connecting pipe;

[0020] Azimuth adjustment assembly: 51, gear a; 52, gear b; 53, servo motor a; 6, paint spray tube; 7, connecting frame a;

[0021] Transverse movement assembly: 81, cylinder a; 82, slider a; 9, adjustment frame; 10, power box a; 11, nozzle;

[0022] First angle adjustment assembly: 121, servo motor b; 122, worm a; 123, worm gear a; 13, connecting frame b;

[0023] Clamping assembly: 141, cylinder b; 142, slider b;

[0024] 15. Placement table; 16. Lifting frame; 17. Clamping plate; 18. Cylinder c; 19. Power box b; 20. Slider c;

[0025] Second angle adjustment component: 211, servo motor c; 212, worm b; 213, worm wheel b. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example

[0027] See also Figures 1-4 The utility model provides the following technical solutions: a device for spraying paint for interior plastic parts, comprising a spray barrel 1, the upper surface of the spray barrel 1 is hinged with a cover plate 3, the lower surface of the spray barrel 1 is bolted with a paint box 2, a connecting pipe 4 is installed in the bearing at the center of the upper surface of the cover plate 3, the outer surface of the connecting pipe 4 is provided with an azimuth adjustment component, the lower surface of the connecting pipe 4 is fixedly connected with a connecting frame a7, the interior of the connecting frame a7 is provided with a transverse movement component, the left and right side surfaces of the inner wall of the connecting frame a7 are respectively slidably connected to the left and right side surfaces of the slider a82, the lower surface of the slider a82 is fixedly connected with an adjusting frame 9, the front and back sides of the inner wall of the adjusting frame 9 are respectively rotatably connected to the front and back sides of the paint spray pipe 6, a spray head 11 is installed at one end of the paint spray pipe 6, and the other end of the paint spray pipe 6 passes through the connecting pipe 4 and extends to the connecting pipe 4. On the outside of the pipe 4, a power box a10 is installed on the front of the adjustment frame 9, and a first angle adjustment component is provided inside the power box a10. The inner wall of the spray barrel 1 is fixedly connected with a placement table 15, and the outer surface of the placement table 15 is fixedly connected with four connecting frames b13. The inner wall of the connecting frame b13 is provided with a clamping component. The front and back of the inner wall of the connecting frame b13 are respectively slidably connected to the front and back of the slider b142. The upper surface of the slider b142 is fixedly connected with a lifting frame 16, and the upper surface of the inner wall of the lifting frame 16 is fixedly connected with a cylinder c18. The telescopic end of the cylinder c18 is fixedly connected to the upper surface of the slider c20. The front of the slider c20 is rotatably connected with a splint 17. The back of the slider c20 is installed with a power box b19, and a second angle adjustment component is provided inside the power box b19.

[0028] Specifically, the azimuth adjustment assembly includes a gear a51 mounted on the outer surface of the connecting pipe 4, the outer surface of the gear a51 meshes with the outer surface of the gear b52, the upper surface of the gear b52 is fixedly connected to the output shaft of the servo motor a53, and the servo motor a53 is mounted on the upper surface of the cover plate 3;

[0029] The servo motor a53 drives the gear b52 and the gear a51 to rotate, and the rotation of the gear a51 drives the connecting pipe 4 and the connecting frame a7 to adjust the orientation.

[0030] Specifically, the lateral movement assembly includes a cylinder a81 mounted on the front of the inner wall of the connecting frame a7, and the telescopic end of the cylinder a81 is fixedly connected to the front of the slider a82;

[0031] The cylinder a81 drives the slider a82 to move forward, and the slider a82 moves forward to drive the adjustment frame 9, the paint spraying pipe 6 and the spray head 11 to move horizontally to adapt to different interior plastic parts.

[0032] Specifically, the first angle adjustment assembly includes a worm a122 rotatably connected to the lower surface of the inner wall of the power box a10, the outer surface of the worm a122 is meshed with the outer surface of the worm wheel a123, the back of the worm wheel a123 is fixedly connected to the front of the paint spray tube 6 through the bearing and the rotating shaft installed on the back of the inner wall of the power box a10, and the top end of the worm a122 passes through the upper surface of the inner wall of the power box a10 and is fixedly connected to the output shaft of the servo motor b121;

[0033] The servo motor b121 drives the worm a122 and the worm gear a123 to rotate. The rotation of the worm gear a123 drives the paint spray tube 6 to adjust the angle to adapt to the angle of different models of interior plastic parts.

[0034] Specifically, the clamping assembly includes a cylinder b141 mounted on the front of the inner wall of the connecting frame b13, and the telescopic end of the cylinder b141 is fixedly connected to the front of the slider b142;

[0035] The two cylinders b141 drive the two sliders b142, the two lifting frames 16 and the two clamping plates 17 to move closer to each other, and the two clamping plates 17 move closer to each other to clamp and fix the interior plastic parts.

[0036] Specifically, the second angle adjustment assembly includes a worm b212 rotatably connected to the lower surface of the inner wall of the power box b19, the outer surface of the worm b212 is meshed with the outer surface of the worm wheel b213, the back of the worm b212 is fixedly connected to the front of the splint 17 through a bearing and a rotating shaft installed on the back of the inner wall of the power box b19, the top of the worm b212 passes through the upper surface of the inner wall of the power box b19 and is fixedly connected to the output shaft of the servo motor c211, and the servo motor c211 is installed on the upper surface of the power box b19;

[0037] Servo motor c211 drives worm b212 and worm gear b213 to rotate. The rotation of worm gear b213 drives the angle adjustment of interior plastic parts to facilitate multi-faceted painting of interior plastic parts.

[0038] Cylinder c18 drives slider c20 and clamping plate 17 to move upward to facilitate the adjustment of multiple paint surfaces of interior plastic parts. Cylinder c18 drives the interior plastic parts to move downward and place them on the upper surface of the placement table 15. The other two cylinders b141 drive the two lifting frames 16 and the two clamping plates 17 to approach each other. The interior plastic parts are clamped by the two clamping plates 17 to facilitate the spraying of unpainted interior plastic parts.

[0039] The working principle and use process of this utility model:

[0040] When the utility model is used:

[0041] Open the cover 3 and place the interior plastic part on the upper surface of the placement table 15, cover the cover 3, and the two cylinders b141 drive the two sliders b142, the two lifting frames 16 and the two clamps 17 to move closer to each other. The two clamps 17 move closer to each other to clamp and fix the interior plastic part. The cylinder c18 drives the slider c20 and the clamp 17 to move upward. The servo motor c211 drives the worm b212 and the worm gear b213 to rotate. The rotation of the worm gear b213 drives the interior plastic part to adjust the angle, so as to facilitate multi-faceted painting of the interior plastic part. The cylinder c18 drives the interior plastic part to move downward and place it on the placement table 15. The other two cylinders b141 drive The two lifting frames 16 and the two clamps 17 are close to each other to clamp the interior plastic parts, so as to facilitate the spraying of unpainted interior plastic parts. The servo motor a53 drives the gear b52 and the gear a51 to rotate. The rotation of the gear a51 drives the connecting pipe 4 and the connecting frame a7 to adjust the azimuth. The cylinder a81 drives the slider a82 to move forward. The slider a82 moves forward to drive the adjustment frame 9, the paint spray pipe 6 and the nozzle 11 to move laterally to adapt to different interior plastic parts. The servo motor b121 drives the worm a122 and the worm gear a123 to rotate. The rotation of the worm gear a123 drives the paint spray pipe 6 to adjust the angle to adapt to different models of interior plastic parts.

[0042] The circuits, electronic components and modules involved are all existing technologies and can be fully implemented by those skilled in the art. Needless to say, the content protected by this utility model does not involve improvements to software and methods.

[0043] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A painting device for interior plastic parts, comprising a spray barrel (1), characterized in that: The upper surface of the spray barrel (1) is hinged with a cover plate (3), the lower surface of the spray barrel (1) is bolted with a paint box (2), a connecting pipe (4) is installed in the bearing at the center of the upper surface of the cover plate (3), the outer surface of the connecting pipe (4) is provided with an azimuth adjustment component, the lower surface of the connecting pipe (4) is fixedly connected with a connecting frame a (7), the interior of the connecting frame a (7) is provided with a transverse movement component, the left and right side surfaces of the inner wall of the connecting frame a (7) are respectively slidably connected to the left and right side surfaces of the slider a (82), the lower surface of the slider a (82) is fixedly connected with an adjustment frame (9), the front and back surfaces of the inner wall of the adjustment frame (9) are respectively rotatably connected to the front and back surfaces of the spray paint pipe (6), one end of the spray paint pipe (6) is provided with a nozzle (11), the other end of the spray paint pipe (6) passes through the connecting pipe (4) and extends to the outside of the connecting pipe (4), the front of the adjustment frame (9) is provided with a nozzle (11), and the other end of the spray paint pipe (6) passes through the connecting pipe (4) and extends to the outside of the connecting pipe (4). A power box a (10) is provided, wherein a first angle adjustment component is provided inside the power box a (10), the inner wall of the spray barrel (1) is fixedly connected to a placement table (15), the outer surface of the placement table (15) is fixedly connected to four connecting frames b (13), the inner wall of the connecting frame b (13) is provided with a clamping component, the front and back surfaces of the inner wall of the connecting frame b (13) are respectively slidably connected to the front and back surfaces of the slider b (142), the upper surface of the slider b (142) is fixedly connected to a lifting frame (16), the upper surface of the inner wall of the lifting frame (16) is fixedly connected to a cylinder c (18), the telescopic end of the cylinder c (18) is fixedly connected to the upper surface of the slider c (20), the front surface of the slider c (20) is rotatably connected to a splint (17), the back surface of the slider c (20) is provided with a power box b (19), and the interior of the power box b (19) is provided with a second angle adjustment component.

2. The paint spraying device for interior plastic parts according to claim 1, characterized in that: The azimuth adjustment assembly includes a gear a (51) mounted on the outer surface of the connecting pipe (4), the outer surface of the gear a (51) meshing with the outer surface of the gear b (52), the upper surface of the gear b (52) being fixedly connected to the output shaft of the servo motor a (53), and the servo motor a (53) being mounted on the upper surface of the cover plate (3).

3. The paint spraying device for interior plastic parts according to claim 1, characterized in that: The transverse movement assembly includes a cylinder a (81) mounted on the front side of the inner wall of the connecting frame a (7), and the telescopic end of the cylinder a (81) is fixedly connected to the front side of the slider a (82).

4. The paint spraying device for interior plastic parts according to claim 1, characterized in that: The first angle adjustment assembly includes a worm a (122) rotatably connected to the lower surface of the inner wall of the power box a (10), the outer surface of the worm a (122) is meshed with the outer surface of the worm wheel a (123), the back surface of the worm wheel a (123) is fixed to the front surface of the paint spray tube (6) through the bearing and the rotating shaft installed on the back surface of the inner wall of the power box a (10), and the top end of the worm a (122) passes through the upper surface of the inner wall of the power box a (10) and is fixed to the output shaft of the servo motor b (121).

5. The paint spraying device for interior plastic parts according to claim 1, characterized in that: The clamping assembly comprises a cylinder b (141) mounted on the front side of the inner wall of the connecting frame b (13), wherein the telescopic end of the cylinder b (141) is fixedly connected to the front side of the slider b (142).

6. The paint spraying device for interior plastic parts according to claim 1, characterized in that: The second angle adjustment assembly includes a worm b (212) rotatably connected to the lower surface of the inner wall of the power box b (19), the outer surface of the worm b (212) meshes with the outer surface of the worm wheel b (213), the back surface of the worm b (212) is fixed to the front surface of the splint (17) through the bearing and the rotating shaft installed on the back surface of the inner wall of the power box b (19), and the top end of the worm b (212) passes through the upper surface of the inner wall of the power box b (19) and is fixed to the output shaft of the servo motor c (211), and the servo motor c (211) is installed on the upper surface of the power box b (19).

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