Polishing and spraying device for automobile plastic ornament

Abstract

The utility model discloses an automobile plastic ornament polishing and spraying device, and particularly relates to the technical field of automobile plastic ornament production, the automobile plastic ornament polishing and spraying device comprises a rack and a housing fixed at the top end of the rack, one side in the housing is provided with a driving assembly used for clamping a circular tube type plastic ornament, and the other side in the rack is provided with a polishing device. The polishing device comprises two movable plates which are distributed up and down, polishing plates are fixed to the sides, close to each other, of the two movable plates, the two polishing plates make contact with the inner wall and the outer wall of the top of the circular tube type plastic ornament correspondingly, a spraying device is arranged on the other side in the rack, and the spraying device comprises two hollow movable plates which are distributed up and down. The sides, close to each other, of the two hollow movable plates fixedly communicate with a plurality of sprayers, and the sprayers on the two hollow movable plates are located on the inner wall and the outer wall of the bottom of the circular tube type plastic ornament correspondingly. The spraying device is high in working efficiency, good in spraying effect and high in product quality.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile plastic ornament production, specifically relates to a kind of automobile plastic ornament polishing and spraying device. BACKGROUND

[0002] In automobile manufacturing, round pipe type plastic ornaments are widely used due to their lightweight, corrosion resistance and flexible processing characteristics, such as roof luggage rack decoration pipe, seat armrest / headrest support pipe, shift lever decoration cover, and body side skirt decoration pipe. The spraying of these plastic ornaments is an important process that can improve the appearance and protective performance of the plastic ornaments. Before spraying, the plastic ornaments need to be polished. Polishing can remove impurities such as dirt, grease, and release agent on the surface of the plastic ornaments, and at the same time, make the surface rough, increase the contact area between the coating and the plastic ornaments, and improve the adhesion of the coating. For example, a kind of automobile plastic ornament high-efficiency polishing and spraying device is disclosed in CN218017478U.

[0003] In actual use, the polishing mechanism and the spraying mechanism are in the same body, and the process of polishing first and then spraying is adopted, which can easily cause the problem of floating and adhering of debris during polishing on the plastic ornaments in the spraying area, which can easily reduce the spraying effect, affect the product quality, and have low efficiency. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a kind of automobile plastic ornament polishing and spraying device, and the working efficiency is high, the spraying effect is good, and the product quality is high.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of automobile plastic ornament polishing and spraying device, comprising a rack and a cover fixed to the top of the rack, the cover is provided with a drive assembly for clamping round pipe type plastic ornaments on one side, and the drive assembly is used to drive the round pipe type plastic ornaments to move and rotate.

[0006] The other side of the rack is provided with a polishing device, the polishing device comprises two movable plates distributed upward and downward, and each movable plate is fixed with a polishing plate on one side close to the other, two polishing plates are respectively in contact with the top inner and outer walls of the round pipe type plastic ornaments for polishing the inner and outer walls at the same time, and the polishing efficiency is high.

[0007] The other side of the rack is provided with a spraying device, the spraying device comprises two hollow movable plates distributed upward and downward, and each movable plate is fixed with a plurality of spray heads on one side close to the other, and the spray heads on the two hollow movable plates are respectively located at the bottom inner and outer walls of the round pipe type plastic ornaments for spraying the inner and outer walls at the same time, and the spraying efficiency is high.

[0008] Preferably, two movable plates are provided with a dust collection box away from the side of the drive assembly, the front and rear sides of the two movable plates are fixedly provided with hollow plates, the four hollow plates are communicated with the dust collection box, and a plurality of suction holes are formed in the side of the hollow plate close to the circular tube type plastic ornament; the side of the dust collection box away from the movable plate is fixedly communicated with a suction pipe, and the suction pipe extends out of the other side of the rack and is connected with a suction pump, so as to facilitate the absorption of the debris generated by polishing.

[0009] Preferably, the two movable plates are slidably connected with the dust collection box, the top and bottom of the side of the dust collection box away from the suction pipe are fixedly provided with connecting plates, and the two connecting plates are fixedly provided with electric push rods one for adjusting the distance between the two movable plates, so as to polish the circular tube type plastic ornaments of different thicknesses.

[0010] Preferably, the two hollow movable plates are provided with a paint box away from the side of the drive assembly, the two hollow movable plates are communicated with the paint box, and the valve is fixedly arranged on each spray head; the side of the paint box away from the hollow movable plate is fixedly communicated with a paint delivery pipe, and the paint delivery pipe extends out of the other side of the rack and is connected with a paint pump, and the paint pump is a power equipment for delivery. The equipment is mainly used for delivering paint and is suitable for oil, chemical industry, paint, grease, medicine, dye, food and other industries.

[0011] Preferably, the two hollow movable plates are slidably connected with the paint box, the top and bottom of the side of the paint box away from the paint delivery pipe are fixedly provided with supporting plates, and the two supporting plates are fixedly provided with electric push rods two for adjusting the distance between the two hollow movable plates, so as to spray the circular tube type plastic ornaments of different thicknesses.

[0012] Preferably, the drive assembly comprises an electric cylinder fixed on the inner side wall of the cover, the piston rod end of the electric cylinder is fixedly provided with a reversible motor, and the output shaft of the reversible motor is fixedly provided with a suction cup for sucking the circular tube type plastic ornament; the reversible motor is a motor that can rotate forward and backward, that is, the reversible motor on the washing machine, and the realization mode of the forward and reverse rotation has two kinds: one is to adopt a single-phase motor, and a mechanical one-way clutch is arranged on the output shaft of the single-way rotating motor, so as to realize the switching of forward and reverse rotation; the other way is to adopt a double-winding motor, and the switching of forward and reverse rotation is realized by switching between the two winding groups.

[0013] Preferably, the suction cup is fixedly communicated with an air pipe away from the side of the circular tube type plastic ornament, the air pipe extends out of one side of the rack and is connected with a vacuum pump, the vacuum pump can absorb the air in the suction cup through the air pipe, so that negative pressure is generated in the suction cup for sucking and fixing the circular tube type plastic ornament.

[0014] Preferably, the cover is provided with an inlet and an outlet at the front and rear ends respectively, and the inlet and the outlet are penetrated by a conveyor for conveying the circular tube type plastic ornament.

[0015] In the above technical solutions, the technical effects and advantages provided by the utility model are:

[0016] 1, the utility model discloses a drive assembly is sent into the polishing device and spraying device with circular pipe type plastic ornament simultaneously, after completing the inner and outer wall polishing operation of circular pipe type plastic ornament, can immediately carry out the spraying operation to the inner and outer wall of circular pipe type plastic ornament, and work efficiency is high;

[0017] 2, the utility model discloses the polishing of circular pipe type plastic ornament simultaneously, and the debris generated in polishing can be sucked out to avoid remaining in the shell, avoid the debris floating and adhering on plastic ornament when polishing and affect the spraying effect, guarantee product quality;

[0018] 3, the utility model discloses the interval between the polishing device and spraying device and circular pipe type plastic ornament is adjusted conveniently, realizes the polishing spraying to the circular pipe type plastic ornament of different thickness, and the scope of application is wide. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the overall front structure diagram of the utility model;

[0020] Figure 2 It is the overall back view of the utility model;

[0021] Figure 3 It is the drive assembly, polishing device, spraying device and circular pipe type plastic ornament structure diagram of the utility model;

[0022] Figure 4 It is the drive assembly and circular pipe type plastic ornament structure diagram of the utility model;

[0023] Figure 5 It is the polishing device, spraying device and circular pipe type plastic ornament structure diagram of the utility model;

[0024] Figure 6 It is the polishing device sectional view of the utility model;

[0025] Figure 7 It is the movable plate, polishing plate, hollow plate and circular pipe type plastic ornament side view sectional view of the utility model;

[0026] Figure 8 It is the spraying device sectional view of the utility model;

[0027] Figure 9 It is the hollow movable plate, spray head and circular pipe type plastic ornament side view sectional view of the utility model.

[0028] EXPLANATION OF REFERENCE NUMERALS:

[0029] 1 frame, 2 shell;

[0030] 3. Drive assembly; 31. Electric cylinder; 32. Forward and reverse motor; 33. Suction cup; 34. Air pipe;

[0031] 4 Grinding device, 41 Movable plate, 42 Grinding plate, 43 Hollow plate, 44 Dust collection box, 45 Suction pipe, 46 Connecting plate, 47 Electric push rod one;

[0032] 5 Spraying device, 51 Hollow movable plate, 52 Spray nozzle, 53 Paint box, 54 Paint delivery pipe, 55 Support plate, 56 Electric push rod II;

[0033] 6. Round tubular plastic decorative parts; 7. Conveyor. Detailed Implementation

[0034] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0035] This utility model provides, for example Figures 1-2 The illustrated automotive plastic trim grinding and spraying device includes a frame 1 and a cover 2 fixed to the top of the frame 1. The cover 2 has an inlet and an outlet at its front and rear ends, respectively, and a conveyor 7 for conveying round tubular plastic trim 6 passes through the inlet and outlet.

[0036] Next, as Figures 3-4 As shown, a drive assembly 3 for clamping the cylindrical plastic ornament 6 is provided on one side inside the housing 2, and a grinding device 4 and a spraying device 5 are provided on the other side inside the frame 1, with the spraying device 5 located at the bottom of the grinding device 4.

[0037] Specifically, the drive assembly 3 includes an electric cylinder 31 fixed to one side wall inside the housing 2. A forward and reverse motor 32 is fixed to the piston rod end of the electric cylinder 31. A suction cup 33 for adsorbing the cylindrical plastic ornament 6 is fixed to the output shaft of the forward and reverse motor 32. An air pipe 34 is fixedly connected to the side of the suction cup 33 away from the cylindrical plastic ornament 6. The air pipe 34 extends out of one side of the frame 1 and is connected to a vacuum pump. The air pipe 34 is preferably a corrugated pipe or a pipe that can be folded and bent at will. The forward and reverse motor 32 drives the suction cup 33 to rotate 90° clockwise and then 90° counterclockwise, repeating this operation to prevent the air pipe 34 from getting tangled.

[0038] The conveyor 7 transports the cylindrical plastic ornament 6 into the housing 2. The cylindrical plastic ornament 6 is placed on the suction cup 33 by a person or a robot. The vacuum pump is started to create negative pressure in the suction cup 33 to adsorb and fix the cylindrical plastic ornament 6. Then, the electric cylinder 31 sends the cylindrical plastic ornament 6 to the grinding device 4 and the spraying device 5 for grinding and spraying operations.

[0039] like Figures 5-7As shown, the polishing device 4 comprises two movable plates 41 distributed vertically, the side close to each other of the two movable plates 41 is fixed with a polishing plate 42, the side away from the driving assembly 3 of the two movable plates 41 is provided with a dust collection box 44, the two movable plates 41 and the dust collection box 44 are slidably connected through slide rails, the top and bottom of the side away from the suction pipe 45 of the dust collection box 44 is fixed with a connecting plate 46, the two connecting plates 46 are fixed with an electric push rod one 47 connected with the movable plate 41, so as to adjust the distance between the two polishing plates 42 to polish the round pipe type plastic ornament 6 with different thicknesses;

[0040] The front and back of the two movable plates 41 is fixed with a hollow plate 43, the four hollow plates 43 are communicated with the dust collection box 44, and preferably the hollow plate 43 is connected with the dust collection box 44 through a pipe which can be folded and curved at will, such as a corrugated pipe, the side close to the round pipe type plastic ornament 6 of the hollow plate 43 is provided with a plurality of suction holes, the side away from the movable plate 41 of the dust collection box 44 is fixedly communicated with a suction pipe 45, and the suction pipe 45 extends out of the other side of the rack 1 and is connected with a suction pump;

[0041] The driving assembly 3 sends the round pipe type plastic ornament 6 to the top of the two movable plates 41, adjusts the distance between the two movable plates 41 through the connecting plate 46, so that the two polishing plates 42 are in contact with the inner and outer walls of the top of the round pipe type plastic ornament 6 respectively, then the suction cup 33 is driven to rotate in reverse by the reversible motor 32, and the round pipe type plastic ornament 6 is rotated, the two polishing plates 42 polish the inner and outer walls of the round pipe type plastic ornament 6 at the same time, and the suction pump works, so that the debris generated by polishing is sucked out through the suction hole, the hollow plate 43, the dust collection box 44 and the suction pipe 45.

[0042] Then, as shown in Figure 5 、 Figure 8 and Figure 9 , the spraying device 5 comprises two hollow movable plates 51 distributed vertically, the side close to each other of the two hollow movable plates 51 is fixedly communicated with a plurality of spray heads 52, the spray heads 52 on one hollow movable plate 51 is a group, the side away from the driving assembly 3 of the two hollow movable plates 51 is provided with a paint tank 53, the two hollow movable plates 51 are slidably connected with the paint tank 53, the top and bottom of the side away from the paint delivery pipe 54 of the paint tank 53 is fixed with a support plate 55, the two support plates 55 are fixed with an electric push rod two 56 connected with the hollow movable plate 51, so as to adjust the distance between the two groups of spray heads 52 to spray the round pipe type plastic ornament 6 with different thicknesses;

[0043] Two hollow movable plates 51 are communicated with paint tank 53, and preferably a kind of pipe that can be folded and bent at will, such as bellows, connects hollow movable plate 51 with paint tank 53, and each spray head 52 is fixed with a valve, preferably an electric valve that can be controlled by electricity, paint conveying pipe 54 is fixedly communicated with the side of paint tank 53 away from hollow movable plate 51, and paint conveying pipe 54 extends out of the other side of rack 1 and is connected with paint pump;

[0044] Driving assembly 3 sends the top of round pipe type plastic ornament 6 between two movable plates 41 and the bottom of round pipe type plastic ornament 6 between two hollow movable plates 51 at the same time, after polishing, the distance between two movable plates 41 is adjusted by electric push rod 47, so that two polishing plates 42 are away from the inner and outer walls of the top of round pipe type plastic ornament 6, and the distance between two hollow movable plates 51 is adjusted by electric push rod 56, so that two groups of spray heads 52 are close to the inner and outer walls of the top of round pipe type plastic ornament 6 (the valve on the spray head 52 outside the round pipe type plastic ornament 6 is closed to avoid waste of paint), then the paint in the paint tank is conveyed to hollow movable plate 51 by suction pipe 45 and dust collection tank 44 by paint pump, the paint is sprayed to the inner and outer walls of round pipe type plastic ornament 6 by spray head 52, and the positive and negative rotation of suction cup 33 driven by positive and negative motor 32 drives the rotation of round pipe type plastic ornament 6, so that the inner and outer walls of round pipe type plastic ornament 6 are uniformly sprayed.

[0045] The above only describes some exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, the described embodiments can be modified in various ways without deviating from the spirit and scope of the present application. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the claims of the present application.

Claims

1. A polishing and spraying device for automobile plastic ornaments, comprising a frame (1) and a cover (2) fixed to the top end of the frame (1), characterized in that: The housing (2) has a drive assembly (3) on one side for clamping the cylindrical plastic ornament (6); A grinding device (4) is provided on the other side of the frame (1). The grinding device (4) includes two movable plates (41) distributed vertically. A grinding plate (42) is fixed on the side of the two movable plates (41) that are close to each other. The two grinding plates (42) contact the inner and outer walls of the top of the round tube plastic ornament (6) respectively to grind the inner and outer walls of it at the same time. The frame (1) is equipped with a spraying device (5) on the other side. The spraying device (5) includes two hollow movable plates (51) distributed vertically. Multiple nozzles (52) are fixedly connected to the side of the two hollow movable plates (51) that are close to each other. The nozzles (52) on the two hollow movable plates (51) are located on the inner and outer walls of the bottom of the cylindrical plastic ornament (6) respectively for spraying the inner and outer walls at the same time.

2. The polishing and painting device for automobile plastic ornaments according to claim 1, characterized in that: A vacuum box (44) is provided on the side of the two movable plates (41) away from the drive assembly (3). Hollow plates (43) are fixed on both the front and rear sides of the two movable plates (41). All four hollow plates (43) are connected to the vacuum box (44), and multiple suction holes are opened on the side of the hollow plate (43) near the round tube plastic ornament (6). The dust collection box (44) is fixedly connected to the suction pipe (45) on the side away from the movable plate (41), and the suction pipe (45) extends out of the other side of the frame (1) and is connected to the suction pump.

3. The polishing and painting device for automobile plastic ornaments according to claim 2, characterized in that: Both movable plates (41) are slidably connected to the dust collection box (44). The top and bottom of the dust collection box (44) away from the suction pipe (45) are fixed with connecting plates (46). Both connecting plates (46) are fixed with electric push rods (47) for adjusting the distance between the two movable plates (41) so as to polish the round tubular plastic ornaments (6) of different thicknesses.

4. The polishing and painting device for automobile plastic ornaments according to claim 1, characterized in that: A paint tank (53) is provided on the side of the two hollow movable plates (51) away from the drive assembly (3). Both hollow movable plates (51) are connected to the paint tank (53). A valve is fixed on each nozzle (52). The paint tank (53) is fixedly connected to a paint delivery pipe (54) on the side away from the hollow movable plate (51), and the paint delivery pipe (54) extends out of the other side of the frame (1) and is connected to a paint pump.

5. The polishing and painting device for automobile plastic trim parts according to claim 4, characterized in that: Both hollow movable plates (51) are slidably connected to the paint tank (53). The top and bottom of the paint tank (53) away from the paint delivery pipe (54) are fixed with support plates (55). Both support plates (55) are fixed with electric push rods (56) for adjusting the distance between the two hollow movable plates (51) so as to spray the round tubular plastic ornaments (6) of different thicknesses.

6. The polishing and painting device for automobile plastic trim parts according to claim 1, characterized in that: The drive assembly (3) includes an electric cylinder (31) fixed on one side wall inside the housing (2). The piston rod end of the electric cylinder (31) is fixed with a forward and reverse motor (32). The output shaft of the forward and reverse motor (32) is fixed with a suction cup (33) for adsorbing the round tube-shaped plastic ornament (6).

7. The polishing and painting device for automobile plastic trim parts according to claim 6, characterized in that: The suction disc (33) is fixedly connected with an air pipe (34) on the side away from the circular tube type plastic ornament (6), the air pipe (34) extends out of one side of the rack (1) and is connected with a vacuum pump.

8. The polishing and painting device for automobile plastic trim parts according to claim 1, characterized in that: The cover (2) is provided with an inlet and an outlet at the front and rear ends respectively, and the inlet and the outlet are penetrated by a conveyor (7) for conveying the circular tube type plastic ornament (6).

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