Automatic spraying device and spraying method for automotive upholstery

Abstract

The invention discloses an automobile interior trim part automatic spraying device which comprises a mounting bottom plate, supporting legs are arranged at the four corners of the lower portion of the mounting bottom plate correspondingly, a mounting frame is arranged above the mounting bottom plate, a paint liquid box is arranged on the left side of the top of the mounting frame, and the right side of the lower portion of the paint liquid box is connected with an infusion pump through a first connecting pipeline; the other end of the infusion pump is connected with a conveying pipeline arranged at the top end of the interior of the mounting frame through a second connecting pipeline, the two ends of the conveying pipeline are fixed to the mounting frame through pipeline fixing frames correspondingly, and a plurality of atomizing nozzles are arranged below the conveying pipeline. A first clamping structure and a second clamping structure are symmetrically arranged on the two sides of the interior of the mounting frame along the center position, the outer side of the first clamping structure is connected with a connecting rod, and the interior of the connecting rod is connected with a connecting sleeve through an adjusting bolt. The paint is convenient to spray.

Description

Technical Field

[0001] The present invention relates to the technical field of automatic spraying devices for interior trim parts, in particular to an automatic spraying device and a spraying method for automobile interior trim parts. Background Art

[0002] As a common automotive decorative component, the main function of car interior is to be installed inside the car to improve the comfort of driving. In the existing car interior production process, it is often necessary to spray paint on the car interior to isolate the car interior from contact with the air in the external environment, prevent the car interior from oxidation, and thus extend the service life of the car interior parts.

[0003] During the spraying process, existing automobile interior parts spraying devices are prone to incomplete spraying problems, are unable to clamp automobile interior parts of different sizes, and improper handling of residual spray liquid causes waste of resources.

[0004] Therefore, in order to solve the above problems, an automatic spraying device and a spraying method for automobile interior decoration parts are proposed. Summary of the Invention

[0005] The object of the present invention is to provide an automatic spraying device for automobile interior decoration parts, comprising a mounting base plate, wherein support legs are respectively provided at the four corners below the mounting base plate, a mounting frame is provided above the mounting base plate, a paint liquid tank is provided on the left side of the top of the mounting frame, the right side below the paint liquid tank is connected to a liquid pump through a connecting pipe 1, the other end of the liquid pump is connected to a delivery pipe provided at the top end of the mounting frame through a connecting pipe 2, the two ends of the delivery pipe are respectively fixed to the mounting frame through a pipe fixing frame, a plurality of atomizing nozzles are provided below the delivery pipe, and the two sides of the mounting frame are along the center A clamping structure 1 and a clamping structure 2 are symmetrically arranged. The outer side of the clamping structure 1 is connected to the connecting rod, and the inner side of the connecting rod is connected to the connecting sleeve through an adjusting bolt. The connecting sleeve is rotatably arranged on the bearing seat. A rotating shaft is arranged on the outer side of the clamping structure 2. The rotating shaft passes through the mounting frame and extends to the outside of the mounting frame to be connected to the rotating motor. The rotating motor is arranged on the fixed plate. A liquid collecting hopper is provided inside the mounting base plate. The liquid collecting hopper is connected to the filtering structure through a connecting pipe 3 below. A connecting cross plate is provided between the two supporting legs, and the filtering structure is arranged on the connecting cross plate.

[0006] Preferably, the clamping structure 1 and the clamping structure 2 have the same structure, and only the setting direction is different. The clamping structure 1 includes a clamping frame, and a threaded rod is set through the upper part of the clamping frame. The upper part of the threaded rod is connected to the rotating handle, and the lower part of the threaded rod is connected to the clamping plate.

[0007] Preferably, the filtering structure includes a filter box, a filter mesh plate is provided above the inside of the filter box, plug blocks are provided at both ends of the filter mesh plate, the plug blocks are inserted into slots provided on both sides of the upper inside of the filter box, a guide plate is provided at the bottom end of the inside of the filter box, a liquid outlet pipe is provided on the filter box at the lowest point of the guide plate, a sealing plate is provided at the corresponding position outside the filter mesh plate, and the four corners of the sealing plate are fixed to the filter box by sealing nails.

[0008] Preferably, a control panel is provided on the outer front surface of the mounting base plate, and the control panel is electrically connected to the liquid pump and the rotating motor respectively.

[0009] A spraying method for an automatic spraying device for automobile interior parts, the spraying method comprises the following steps: Step 1: Place one end of the interior trim into the clamping structure 2 and clamp it. Then, loosen the adjusting bolt according to the length of the interior trim, adjust the length of the connecting rod in the connecting sleeve, and then clamp the other end of the interior trim with the clamping structure 1. Step 2: After the clamping is completed, the liquid pump is started to send the paint liquid inside the paint liquid tank into the delivery pipe through the connecting pipe 1 and the connecting pipe 2, and then sprayed out through the atomizing nozzle; Step 3: While spraying, the rotating motor drives the rotating shaft to rotate, and the rotation of the rotating shaft drives the second clamping structure to rotate, and then the interior decoration part rotates to facilitate full spraying; Step 4: The remaining liquid after spraying is sent into the filter structure through the liquid collecting hopper and the connecting pipe 3, and is sent out from the liquid outlet pipe after being filtered by the filter structure.

[0010] Compared with the prior art, the present invention has the following beneficial effects: The present invention provides a clamping frame, a threaded rod, a rotating handle, and a clamping plate. Rotating the rotating handle drives the threaded rod to rotate, and the rotation of the threaded rod drives the clamping plate downward. The clamping plate downward can clamp the interior decoration part.

[0011] The present invention provides a rotating motor, a rotating shaft, a clamping structure 1, and a clamping structure 2. The rotating motor drives the rotating shaft to rotate, the rotating shaft drives the clamping structure 2 to rotate, and the clamping structure 2 drives the clamping structure 1 to rotate, so as to facilitate comprehensive spraying of interior decoration parts.

[0012] The present invention adjusts the length of the connecting rod in the connecting sleeve by loosening the adjusting bolt, thereby facilitating adjustment of the distance between the first clamping structure and the second clamping structure, and facilitating clamping according to the size of the interior decoration part.

[0013] The present invention is provided with a filter box, a filter screen plate, an insert block, a slot, a sealing plate and a sealing nail. The sealing nail is removed, the sealing plate is removed, the filter screen plate is pulled, and the insert blocks on both sides of the filter screen plate are pulled out from the slot, thereby facilitating the replacement of the filter screen plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] FIG1 is a schematic diagram of the external structure of the present invention; FIG2 is a schematic diagram of the internal structure of the present invention; FIG3 is a schematic structural diagram of the filtering structure of the present invention.

[0015] The reference numerals and names in the figures are as follows: 1. Install the base plate; 101. Liquid collecting hopper; 2. Support legs; 3. Install the frame; 4. Control panel; 5. Delivery pipe; 6. Atomizing nozzle; 7. Paint liquid tank; 8. Liquid pump; 9. Connecting pipe one; 10. Connecting pipe two; 11. Pipe fixing frame; 12. Bearing seat; 13. Connecting sleeve; 14. Connecting rod; 15. Adjusting bolt; 16. Clamping structure one; 161. Clamping frame; 162. Threaded rod; 163. Rotating handle; 164. Clamping plate; 17. Clamping structure two; 18. Rotating shaft; 19. Fixing plate; 20. Rotating motor; 21. Connecting cross plate; 22. Filter structure; 221. Filter box; 222. Slot; 223. Insert block; 224. Filter screen plate; 225. Guide plate; 23. Sealing plate; 24. Sealing nail; 25. Liquid outlet pipe; 26. Connecting pipe three. DETAILED DESCRIPTION

[0016] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments 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.

[0017] As attached Figure 1-3As shown, the present invention provides an automatic spraying device for automobile interior parts, including a mounting base plate 1, a mounting frame 3 is provided above the mounting base plate 1, a paint liquid tank 7 is provided on the left side of the top of the mounting frame 3, and the right side below the paint liquid tank 7 is connected to a liquid pump 8 through a connecting pipe 1 9, and the other end of the liquid pump 8 is connected to a delivery pipe 5 provided at the top of the mounting frame 3 through a connecting pipe 2 10, a plurality of atomizing nozzles 6 are provided below the delivery pipe 5, and a clamping structure 1 is symmetrically provided on both sides of the mounting frame 3 along the center position. 6 and a clamping structure 2 17, the outer side of the clamping structure 16 is connected to the connecting rod 14, the inner side of the connecting rod 14 is connected to the connecting sleeve 13 through an adjusting bolt 15, the connecting sleeve 13 is rotatably set on the bearing seat 12, and a rotating shaft 18 is set on the outer side of the clamping structure 2 17, the rotating shaft 18 passes through the mounting frame 3, and extends to the outside of the mounting frame 3 to be connected to the rotating motor 20, a liquid collecting hopper 101 is opened inside the mounting base 1, and the bottom of the liquid collecting hopper 101 is connected to the filtering structure 22 through a connecting pipe 3 26.

[0018] Specifically, support legs 2 are respectively provided at the four corners below the installation base plate 1 , a connecting transverse plate 21 is provided between two supporting legs 2 , and the filtering structure 22 is provided on the connecting transverse plate 21 .

[0019] Specifically, both ends of the delivery pipe 5 are fixed to the installation frame 3 through pipe fixing frames 11 respectively.

[0020] Specifically, the rotary motor 20 is disposed on the fixed plate 19 .

[0021] Specifically, the clamping structure 16 and the clamping structure 2 17 have the same structure, and only the setting direction is different. The clamping structure 16 includes a clamping frame 161, and a threaded rod 162 is set through the upper part of the clamping frame 161. The upper part of the threaded rod 162 is connected to the rotating handle 163, and the lower part of the threaded rod 162 is connected to the clamping plate 164.

[0022] Specifically, as attached Figure 3As shown, the filtering structure 22 includes a filter box 221, a filter screen plate 224 is provided on the upper part of the filter box 221, and plug blocks 223 are respectively provided at both ends of the filter screen plate 224. The plug blocks 223 are inserted into slots 222 respectively provided on both sides of the upper part of the filter box 221, and a guide plate 225 is provided at the bottom end of the filter box 221. A liquid outlet pipe 25 is provided on the filter box 221 at the lowest point of the guide plate 225, and a seal 23 is provided at the corresponding position of the outside of the filter screen plate 224. The four corners of the sealing plate 23 are fixed to the filter box 221 by sealing nails 24. Remove the sealing nails 24, remove the sealing plate 23, pull the filter screen plate 224, and the plug blocks 223 on both sides of the filter screen plate 224 are pulled out from the slots 222, thereby facilitating the replacement of the filter screen plate 224.

[0023] Specifically, a control panel 4 is provided on the outer front surface of the mounting base plate 1 , and the control panel 4 is electrically connected to the liquid pump 8 and the rotating motor 20 , respectively.

[0024] Working Principle: The steps of the spraying method are: Step 1: Place one end of the interior trim into the second clamping structure 17 for clamping, then loosen the adjusting bolt 15 according to the length of the interior trim, adjust the length of the connecting rod 14 in the connecting sleeve 13, and then clamp the other end of the interior trim with the first clamping structure 16; Step 2: After the clamping is completed, the liquid pump 8 is started to send the paint liquid inside the paint liquid tank 7 into the delivery pipe 5 through the connecting pipe 1 9 and the connecting pipe 2 10, and sprayed out through the atomizing nozzle 6; Step 3: While spraying, the rotating motor 20 drives the rotating shaft 18 to rotate, and the rotation of the rotating shaft 18 drives the second clamping structure 17 to rotate, and then the interior decoration part rotates to facilitate full spraying; Step 4: The remaining liquid after spraying is sent into the filter structure 22 through the liquid collecting hopper 101 and the connecting pipe 3 26 , filtered through the filter screen 224 , and then sent out from the liquid outlet pipe 25 through the guide plate 225 .

[0025] Utilizing the technical solution described in the present invention, or those skilled in the art designing similar technical solutions inspired by the technical solution of the present invention to achieve the above technical effects, all fall within the scope of protection of the present invention.

Claims

1. An automatic spraying device for automobile interior parts, comprising a mounting base (1), characterized in that: A mounting frame (3) is provided above the mounting base plate (1), a paint liquid tank (7) is provided on the left side of the top of the mounting frame (3), the right side below the paint liquid tank (7) is connected to a liquid pump (8) via a connecting pipe 1 (9), the other end of the liquid pump (8) is connected to a delivery pipe (5) provided at the top of the mounting frame (3) via a connecting pipe 2 (10), a plurality of atomizing nozzles (6) are provided below the delivery pipe (5), a clamping structure 1 (16) and a clamping structure 2 (17) are symmetrically provided on both sides of the mounting frame (3) along the center position, the clamping structure 1 ( 16) is connected to the connecting rod (14) on the outside, and the connecting rod (14) is connected to the connecting sleeve (13) on the inside through the adjusting bolt (15), and the connecting sleeve (13) is rotatably set on the bearing seat (12). The second clamping structure (17) is provided with a rotating shaft (18) on the outside, and the rotating shaft (18) passes through the mounting frame (3) and extends to the outside of the mounting frame (3) to be connected to the rotating motor (20). A liquid collecting hopper (101) is provided inside the mounting base (1), and the bottom of the liquid collecting hopper (101) is connected to the filtering structure (22) through the connecting pipe three (26).

2. The automatic spraying device for automobile interior parts according to claim 1, characterized in that: Support legs (2) are respectively provided at the four corners below the installation base plate (1), a connecting transverse plate (21) is provided between the two supporting legs (2), and the filtering structure (22) is provided on the connecting transverse plate (21).

3. The automatic spraying device for automobile interior parts according to claim 1, characterized in that: Both ends of the delivery pipe (5) are fixed to the installation frame (3) via pipe fixing frames (11) respectively.

4. The automatic spraying device for automobile interior parts according to claim 1, characterized in that: The rotating motor (20) is arranged on the fixed plate (19).

5. The automatic spraying device for automobile interior parts according to claim 1, characterized in that: The clamping structure 1 (16) and the clamping structure 2 (17) have the same structure, and only differ in the setting direction.

6. The automatic spraying device for automobile interior parts according to claim 1, characterized in that: The clamping structure (16) includes a clamping frame (161), a threaded rod (162) is provided on the upper part of the clamping frame (161), the upper part of the threaded rod (162) is connected to the rotating handle (163), and the lower part of the threaded rod (162) is connected to the clamping plate (164).

7. The automatic spraying device for automobile interior parts according to claim 1, characterized in that: The filtering structure (22) comprises a filter box (221), a filter screen plate (224) is provided on the upper part of the filter box (221), plug blocks (223) are provided at both ends of the filter screen plate (224), and the plug blocks (223) are inserted into slots (222) provided on both sides of the upper part of the filter box (221). A guide plate (225) is provided at the bottom end of the filter box (221), and a liquid outlet pipe (25) is provided on the filter box (221) at the lowest point of the guide plate (225). A sealing plate (23) is provided at a corresponding position on the outside of the filter screen plate (224), and the four corners of the sealing plate (23) are fixed to the filter box (221) by sealing nails (24).

8. The automatic spraying device for automobile interior parts according to claim 1, characterized in that: A control panel (4) is provided on the external front surface of the mounting base plate (1), and the control panel (4) is electrically connected to the liquid pump (8) and the rotating motor (20) respectively.

9. The spraying method of the automatic spraying device for automobile interior parts according to claim 1, characterized in that: The steps of the spraying method are: Step 1: Place one end of the interior decoration part into the second clamping structure (17) for clamping, then loosen the adjusting bolt (15) according to the length of the interior decoration part, adjust the length of the connecting rod (14) in the connecting sleeve (13), and then clamp the other end of the interior decoration part through the first clamping structure (16); Step 2: After the clamping is completed, the liquid extraction pump (8) is started to send the paint liquid inside the paint liquid tank (7) into the delivery pipe (5) through the connecting pipe 1 (9) and the connecting pipe 2 (10), and then sprayed out through the atomizing nozzle (6); Step 3: While spraying, the rotating motor (20) drives the rotating shaft (18) to rotate, and the rotating shaft (18) drives the second clamping structure (17) to rotate, and then the interior decoration part rotates, so as to facilitate full spraying; Step 4: The remaining liquid after spraying is sent into the filter structure (22) through the liquid collecting hopper (101) and the connecting pipe (26), and is sent out from the liquid outlet pipe (25) after being filtered by the filter structure (22).

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