Plastic spraying pretreatment device

Abstract

The utility model discloses a plastic spraying pretreatment device which comprises a support, extending frames are arranged on the two sides of the support, and fixing mechanisms are arranged on the extending frames. A dedusting mechanism is arranged at the top of the bracket; a supporting rod is arranged on one side of the extending frame, a plurality of plastic spraying nozzles are arranged on the supporting rod, a storage barrel is arranged at the bottom of the support, a plastic spraying pump is arranged at the output end of the storage barrel, a conveying pipe is arranged at the output end of the plastic spraying pump, and the conveying pipe is communicated with the plastic spraying nozzles. The fixing mechanism is arranged in the device, a plurality of tubular metal parts can be fixed at the same time, dust removal is conducted through the dust removal mechanism after fixing is completed, electrostatic brushes in the dust removal mechanism can be tightly attached to the surfaces of the metal parts, the surfaces of the metal parts are cleaned through the electrostatic brushes before plastic spraying, and dust, impurities and the like on the surfaces of the metal parts can be effectively adsorbed and removed; the pollutants are prevented from influencing the plastic spraying quality, and the tight combination of the plastic spraying coating and the surface of the metal part is ensured.

Description

A powder coating pretreatment device Technical Field

[0001] This utility model relates to the field of powder coating equipment technology, specifically to a powder coating pretreatment device. Background Technology

[0002] Powder coating is a surface treatment method in which plastic powder is sprayed onto parts to protect the surface of the workpiece.

[0003] However, because dust and other impurities can easily fall onto the surface of the workpiece before powder coating, it is impossible to clean the workpiece surface before processing. This can easily lead to an uneven powder coating surface during powder coating, resulting in a poor overall powder coating effect. Summary of the Invention

[0004] The main objective of this invention is to provide a pretreatment device for powder coating to solve the aforementioned technical problems.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a powder coating pretreatment device, including a support frame, extension frames on both sides of the support frame, and a fixing mechanism on the extension frames; a dust removal mechanism on the top of the support frame; a support rod on one side of the extension frames, a plurality of powder coating nozzles on the support rod; a storage tank at the bottom of the support frame, a powder coating pump at the output end of the storage tank, and a conveying pipe at the output end of the powder coating pump, the conveying pipe being connected to the powder coating nozzles.

[0006] Based on the above scheme and as a preferred embodiment: the fixing mechanism includes a mounting plate mounted on a bracket, and a support rod disposed on one side of the mounting plate; the mounting plate has a mounting groove, and a first rack and a second rack are disposed in the mounting groove; one end of the first rack and the second rack are connected by a connecting block to form an integral structure, and a first clamping arm is disposed on one side of the connecting block; a mounting block is disposed between the other ends of the first rack and the second rack, and a second clamping arm is disposed on the mounting block; the mounting plate has two sets of mounting seats, and a gear is disposed between the mounting seats; a drive motor is disposed on one side of the mounting seat, and the output end of the drive motor is fixedly connected to the gear; the gear is meshed and driven by the first rack and the second rack.

[0007] Based on the above scheme and as a preferred embodiment of the above scheme: the first clamping arm and the second clamping arm are respectively provided with a first clamping block and a second clamping block, and the front end of the first clamping block and the second clamping block are provided with a plurality of clamping heads.

[0008] Based on the above scheme and as a preferred embodiment of the above scheme: the dust removal mechanism includes a first electric push rod, the output end of the first electric push rod is provided with a sliding plate, the bottom of the sliding plate is provided with a second electric push rod, the output end of the second electric push rod is provided with a cleaning plate, and the cleaning plate is provided with an electrostatic brush.

[0009] Based on the above scheme and as a preferred embodiment of the above scheme: the inner top wall of the bracket is provided with a sliding groove, and the sliding plate is slidably connected to the sliding groove.

[0010] The beneficial effects of this utility model are as follows: The device is equipped with a fixing mechanism that can fix several tubular metal parts at the same time. After fixing, the dust is removed by a dust removal mechanism. The electrostatic brush in the dust removal mechanism can closely adhere to the surface of the metal parts. Before powder coating, the surface of the metal parts is cleaned by the electrostatic brush, which can effectively adsorb and remove dust, impurities and other contaminants from the surface of the metal parts, avoid these contaminants from affecting the powder coating quality, and ensure that the powder coating is tightly bonded to the surface of the metal parts. Attached Figure Description

[0011] Figure 1 is a schematic diagram of the overall structure of this utility model;

[0012] Figure 2 is a side perspective view of this utility model;

[0013] Figure 3 is an enlarged schematic diagram of point A in Figure 1 of this utility model;

[0014] Figure 4 is a schematic diagram of the storage bucket and the support in this utility model. Detailed Implementation

[0015] To make the objectives, technical solutions, and advantages of this application clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. However, the specific implementation methods and embodiments described below are for illustrative purposes only and are not intended to limit the present invention.

[0016] Referring to Figures 1 to 4 in the accompanying drawings, a powder coating pretreatment device in this embodiment includes a support 1, with extension frames 10 on both sides of the support 1 and a fixing mechanism on the extension frames 10; a dust removal mechanism is provided on the top of the support 1; a support rod 3 is provided on one side of the extension frame 10, with a plurality of powder coating nozzles 30 on the support rod 3; a storage tank 11 is provided at the bottom of the support 1; a powder coating pump 12 is provided at the output end of the storage tank 11; a conveying pipe 13 is provided at the output end of the powder coating pump 12; and the conveying pipe 13 is connected to the powder coating nozzles 30.

[0017] Furthermore, the fixing mechanism includes a mounting plate 2 mounted on the bracket 1, and a support rod 3 disposed on one side of the mounting plate 2; a mounting groove 20 is formed on the mounting plate 2, and a first rack 21 and a second rack 22 are provided in the mounting groove 20. One end of the first rack 21 and the second rack 22 are connected by a connecting block 23 to form an integral structure, and a first clamping arm 24 is provided on one side of the connecting block 23; a mounting block 25 is provided between the other ends of the first rack 21 and the second rack 22, and a second clamping arm 26 is provided on the mounting block 25; two sets of mounting seats 27 are provided on the mounting plate 2, and a gear 40 is provided between the mounting seats 27. A drive motor 4 is provided on one side of the mounting seat 27, and the output end of the drive motor 4 is fixedly connected to the gear 40. The gear 40 is meshed with the first rack 21 and the second rack 22 for transmission.

[0018] Preferably, the first rack 21 and the second rack 22 are slidably connected to the inner wall of the mounting groove 20.

[0019] Furthermore, the first clamping arm 24 and the second clamping arm 26 are respectively provided with a first clamping block 5 and a second clamping block 6, and the front end of the first clamping block 5 and the second clamping block 6 are provided with a plurality of clamping heads 50.

[0020] Furthermore, the dust removal mechanism includes a first electric push rod 7, the output end of the first electric push rod 7 is provided with a slide plate 70, the bottom of the slide plate 70 is provided with a second electric push rod 71, the output end of the second electric push rod 71 is provided with a cleaning plate 72, and the cleaning plate 72 is provided with an electrostatic brush 73.

[0021] Furthermore, a groove is provided on the inner top wall of the bracket 1, and the slide plate 70 is slidably connected to the groove.

[0022] Working principle: The mounting slot 20 on the mounting plate 2 in the fixing mechanism is provided with a first rack 21 and a second rack 22, which are connected by a connecting block 23 and mesh with a gear 40 for transmission. The drive motor 4 drives the gear 40 to rotate, which can synchronously drive the first rack 21 and the second rack 22 to move, so that the first clamping arm 24 moves closer to or further away from the second clamping arm 26, thereby quickly and firmly clamping the metal parts and preventing the metal parts from shaking or shifting during processing;

[0023] In the dust removal mechanism, the first electric push rod 7 can drive the slide plate 70 to slide in the groove on the inner top wall of the bracket 1 to adjust the horizontal position of the cleaning plate 72. The second electric push rod 71 controls the up and down movement of the cleaning plate 72, so that the electrostatic brush 73 can closely adhere to the surface of the metal part. Before powder coating, the surface of the metal part is cleaned by the electrostatic brush 73, which can effectively adsorb and remove dust, impurities and other contaminants from the surface of the metal part, and avoid these contaminants from affecting the powder coating quality.

[0024] The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of protection of the present utility model. Therefore, all equivalent changes made to the structure, shape, and principle of the present utility model should be covered within the scope of protection of the present utility model.

Claims

1. A pre-treatment device for plastic injection, characterized in that: The system includes a support frame (1), with extension frames (10) on both sides of the support frame (1) and a fixing mechanism on the extension frames (10); a dust removal mechanism is provided on the top of the support frame (1); a support rod (3) is provided on one side of the extension frame (10), with a plurality of powder coating nozzles (30) on the support rod (3); a storage tank (11) is provided at the bottom of the support frame (1); a powder coating pump (12) is provided at the output end of the storage tank (11); a conveying pipe (13) is provided at the output end of the powder coating pump (12); and the conveying pipe (13) is connected to the powder coating nozzles (30).

2. The pre-treatment device for plastic injection according to claim 1, characterized in that: The fixing mechanism includes a mounting plate (2) mounted on a bracket (1), and a support rod (3) disposed on one side of the mounting plate (2); the mounting plate (2) has a mounting groove (20), and a first rack (21) and a second rack (22) are provided in the mounting groove (20). One end of the first rack (21) and the second rack (22) are connected by a connecting block (23) to form an integral structure. A first clamping arm (24) is provided on one side of the connecting block (23); the first rack (21) A mounting block (25) is provided between the other end of the second rack (22), and a second clamping arm (26) is provided on the mounting block (25); two sets of mounting seats (27) are provided on the mounting plate (2), and a gear (40) is provided between the mounting seats (27). A drive motor (4) is provided on one side of the mounting seat (27), and the output end of the drive motor (4) is fixedly connected to the gear (40). The gear (40) is meshed with the first rack (21) and the second rack (22) for transmission.

3. The pre-treatment device for plastic injection according to claim 2, characterized in that: The first clamping arm (24) and the second clamping arm (26) are respectively provided with a first clamping block (5) and a second clamping block (6), and the front end of the first clamping block (5) and the second clamping block (6) are provided with a plurality of clamping heads (50).

4. The pre-treatment device for plastic injection according to claim 3, characterized in that: The dust removal mechanism includes a first electric push rod (7), the output end of the first electric push rod (7) is provided with a slide plate (70), the bottom of the slide plate (70) is provided with a second electric push rod (71), the output end of the second electric push rod (71) is provided with a cleaning plate (72), and the cleaning plate (72) is provided with an electrostatic brush (73).

5. The powder coating pretreatment device according to claim 4, characterized in that: The inner top wall of the bracket (1) is provided with a sliding groove, and the sliding plate (70) is slidably connected to the sliding groove.

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