Spraying device for metal accessory machining

By designing a cleaning mechanism in the spraying device, using the combination of slide chutes, racks and sliders, combined with the use of high-pressure air compressors and air gun heads, the problem of residues and scabs on the side of the scraper is solved, and effective removal of the paint and smoothing of the scraper is achieved.

CN222817137UActive Publication Date: 2025-05-02HUBEI SHENXIN HARDWARE TECH CO LTD
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Patent Information

Application Number
CN202421426131.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-05-02
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

After scraping the existing spraying device, paint remains on the side of the scraper, causing the paint to harden the scab and affecting the subsequent spraying effect.

Method used

A spraying device for processing metal accessories is designed, including a cleaning mechanism. Through the cooperation of the slide groove, rack and slider, the paint on the side of the scraper is quickly cleaned, and high-pressure gas is sprayed on the sides of the scraper using a high-pressure air compressor and air gun head to ensure that the paint is completely removed.

Benefits of technology

It effectively avoids hardening of the paint scab, maintains the flat state of the scraper, and ensures the effect and efficiency of subsequent spraying.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222817137U_ABST
Patent Text Reader

Abstract

The utility model relates to a spraying device for metal fitting processing, which comprises a stirring box and a spraying table, the stirring box is fixedly provided with the spraying table, the spraying table is provided with two sealing boxes capable of moving oppositely or away from each other, the spraying table is internally provided with a spraying mechanism for spraying fittings, the spraying table is provided with a scraping component, and the scraping component is arranged on the stirring box. A cleaning mechanism is arranged in the sealing box, a stirring assembly is arranged in the stirring box, the cleaning mechanism comprises a sliding groove, a rack and a sliding block, the sliding groove in sliding fit with the sliding block is formed in the inner side of the sealing box, an L-shaped plate is fixed to one side of the sliding block, a rotatable gear is vertically arranged in the L-shaped plate, and a first scraping plate is fixed to one side of the L-shaped plate. According to the spraying device for metal accessory machining, through the arrangement of the cleaning mechanism, when redundant paint on the side edge of the second scraper needs to be cleaned, the second scraper can be rapidly cleaned through the cleaning mechanism, so that the effect that the surface of an automobile accessory cannot be leveled in the next use process is achieved, operation is easy, and use is convenient and fast.
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Description

Technical Field

[0001] The utility model relates to the technical field, in particular to a spraying device for metal fittings processing. Background Art

[0002] When metal parts are being processed, a spraying device is needed to spray anti-corrosion paint on the surface of the parts to improve the anti-corrosion effect of the metal parts. The existing spraying device generally places the metal parts on a workbench and then sprays the upper surface of the metal parts with a spray gun.

[0003] In the related art, a Chinese patent document with application number CN202322567376.8 proposes a spraying mechanism for automobile parts, which drives the stirring rod and the stirring blade to rotate through a stirring motor, so that the paint can be fully stirred to prevent the paint from agglomerating, and then the sealing plate is pushed open, and the automobile parts are placed. According to the size of the automobile parts, the corresponding number of valves are opened. After the parts are placed, the sealing plate is pushed inward to drive the slider to slide along the slide groove, so that the two sealing plates are closed together, thereby preventing a large amount of paint from splashing during spraying. The paint is extracted from the mixing box by using an extraction pump in conjunction with a feed pipe, and finally extracted into a nozzle for spraying, so that the surface of the auto parts can be sprayed. Then, after the surface of the auto parts is sprayed, the hydraulic cylinder drives the support shaft, the connecting plate and the scraper to rise and fall, so that the scraper fits the sprayed surface of the auto parts of different thicknesses, and the linear motor drives the scraper to reciprocate left and right along the linear guide rail, so that the scraper can be used to evenly scrape the paint sprayed on the surface of the auto parts of different thicknesses, and the servo motor drives the fan blades to rotate to accelerate the airflow, so that the paint on the surface of the auto parts can be air-dried.

[0004] With respect to the above-mentioned related technologies, the inventors believe that the following defects exist: the device uses a scraper to evenly scrape the paint sprayed on the surface of automobile parts of different thicknesses. Although the paint sprayed on the surface of automobile parts can be evenly scraped, some paint will remain on the side of the scraper after scraping. After scraping multiple parts, more paint will remain on the side of the scraper. The device subsequently drives the fan blades to rotate through a servo motor to accelerate the air flow, so that the paint on the surface of the automobile parts can be air-dried. During the air-drying process, the paint on the scraper will inevitably be air-dried, and at this time, the side of the scraper will scab and harden. The subsequent use of the solidified paint will make the scraping surface of the scraper become uneven, resulting in the failure to achieve the effect of leveling the surface of the automobile parts when used next time. In view of this, a spray device for metal parts processing is proposed to solve the above problems. Utility Model Content

[0005] The main purpose of the utility model is to provide a spraying device for metal fittings processing, which solves the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a spraying device for metal parts processing, comprising a stirring box and a spraying platform, the stirring box is fixedly installed with the spraying platform, two sealed boxes that can move relative to or away from each other are arranged on the spraying platform, a spraying mechanism for spraying the parts is arranged in the spraying platform, a scraping component is arranged on the spraying platform, a cleaning mechanism is arranged in the sealed box, and a stirring component is arranged in the stirring box;

[0007] The cleaning mechanism includes a slide groove, a rack and a slider. A slide groove that slides with the slider is opened on the inner side of the sealing box. An L-shaped plate is fixed on one side of the slider. A rotatable gear is vertically arranged in the L-shaped plate. A first scraper is fixed on one side of the L-shaped plate. A rack that meshes with the gear is fixed on the inner wall of the sealing box.

[0008] Furthermore, a motor for driving the gear to rotate is fixed on the L-shaped plate.

[0009] Further, the cleaning mechanism includes a fixed plate, a high-pressure air compressor and a high-pressure gas storage pipe. A fixed plate is fixed on one side of the inner cavity of the sealed box, an air gun head is embedded on the fixed plate, one end of the air gun head is connected to a gun barrel, and the high-pressure gas storage pipe is fixedly installed on the sealed box;

[0010] One end of the gun barrel is connected to a high-pressure gas storage pipe, the other end of the high-pressure gas storage pipe is connected to a high-pressure gas supply pipe, a solenoid valve is fixed on the high-pressure gas supply pipe, the high-pressure air compressor is fixedly installed on the mixing box, and one end of the high-pressure gas supply pipe is connected to the high-pressure air compressor.

[0011] Furthermore, an opening is provided between the spraying platform and the stirring box.

[0012] Furthermore, the scraping assembly includes a hydraulic cylinder. Two hydraulic cylinders that can move left and right are arranged on the spraying platform. A connecting plate is fixed between the output ends of the two hydraulic cylinders, and a second scraper is fixed at the lower end of the connecting plate.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] The spraying device for metal parts processing is provided with a cleaning mechanism. When it is necessary to clean the excess paint on the side of the second scraper, it can be quickly cleaned by the cleaning mechanism, thereby avoiding failure to achieve the effect of leveling the surface of the automobile parts during the next use. The operation is simple and the use is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 For this utility model Figure 1 Enlarged view of point A in the middle;

[0017] Figure 3 It is a schematic structural diagram of the hydraulic cylinder and the connecting plate of the utility model from a side view.

[0018] In the figure: 1 mixing box, 2 spraying table, 3 sealing box, 4 mixing component, 5 cleaning mechanism, 501 slide, 502 slider, 503 L-shaped plate, 504 first scraper, 505 gear, 506 motor, 507 air gun head, 508 fixing plate, 509 gun barrel, 510 high-pressure air storage pipe, 511 solenoid valve, 512 high-pressure air supply pipe, 513 high-pressure air compressor, 514 rack, 6 scraping component, 601 hydraulic cylinder, 602 connecting plate, 603 second scraper, 7 spraying mechanism. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-3 A spraying device for metal parts processing in this embodiment includes a stirring box 1 and a spraying platform 2. The stirring box 1 is fixedly installed with the spraying platform 2. The spraying platform 2 is provided with two sealed boxes 3 that can move relative to or away from each other. The spraying platform 2 is provided with a spraying mechanism 7 for spraying the accessories. The spraying platform 2 is provided with a scraping component 6. The scraping component 6 includes a hydraulic cylinder 601. The spraying platform 2 is provided with two hydraulic cylinders 601 that can move left and right. A connecting plate 602 is fixed between the output ends of the two hydraulic cylinders 601. A second scraper 603 is fixed to the lower end of the connecting plate 602. A cleaning mechanism 5 is provided in the sealed box 3, and a stirring component 4 is provided in the stirring box 1.

[0021] The cleaning mechanism 5 includes a slide groove 501, a rack 514 and a slider 502. A slide groove 501 that slides with the slider 502 is opened on the inner side of the sealing box 3. An L-shaped plate 503 is fixed to one side of the slider 502. A rotatable gear 505 is vertically arranged in the L-shaped plate 503. A first scraper 504 is fixed to one side of the L-shaped plate 503. The first scraper 504 and the second scraper 603 are perpendicular to each other, so that the first scraper 504 can scrape the side of the second scraper 603. A rack 514 that meshes with the gear 505 is fixed on the inner wall of the sealing box 3.

[0022] The device moves the second scraper 603 to the first scraper 504 so that the side of the second scraper 603 is in contact with a scraper, and then starts the motor 506, which drives the L-shaped plate 503 to move, and scrapes off the paint on the side of the second scraper 603 from front to back.

[0023] A motor 506 for driving the gear 505 to rotate is fixed on the L-shaped plate 503 to facilitate the driving gear 505 to rotate.

[0024] At the same time, the cleaning mechanism 5 includes a fixed plate 508, a high-pressure air compressor 513 and a high-pressure gas storage pipe 510. A fixed plate 508 is fixed on one side of the inner cavity of the sealed box 3, an air gun head 507 is embedded in the fixed plate 508, one end of the air gun head 507 is connected to a gun barrel 509, and the high-pressure gas storage pipe 510 is fixedly installed on the sealed box 3.

[0025] One end of the gun barrel 509 is connected to the high-pressure gas storage pipe 510, and the other end of the high-pressure gas storage pipe 510 is connected to the high-pressure gas supply pipe 512, on which a solenoid valve 511 is fixed, and a high-pressure air compressor 513 is fixedly installed on the mixing box 1. One end of the high-pressure gas supply pipe 512 is connected to the high-pressure air compressor 513. By starting the high-pressure air compressor 513, the gas generated by the high-pressure air compressor 513 is transported to the high-pressure gas supply pipe 512 and the high-pressure gas storage pipe 510, and then the gas in the high-pressure gas storage pipe 510 is transported to the gun barrel 509, and then the high-pressure gas is sprayed from top to bottom to the side of the first scraper 504 through the air gun head 507, so that the paint on the side of the first scraper 504 can fall off.

[0026] In addition, an opening is provided between the spraying station 2 and the stirring box 1, so that the paint on the first scraper 504 can be sprayed with high-pressure gas through the air gun head 507 to collect the cleaned paint.

[0027] The working principle of the above embodiment is:

[0028] After the second scraper 603 has evenly scraped the paint sprayed on the surface of the accessory for multiple times, when it needs to be cleaned, the second scraper 603 is moved to the first scraper 504, abutted against the side of the first scraper 504, and then the motor 506 is started, the motor 506 drives the gear 505 to rotate, and the gear 505 meshes with the rack 514, so that the L-shaped plate 503 moves back and forth, and the paint on the side of the second scraper 603 is scraped off from front to back.

[0029] After scraping, the motor 506 drives the second scraper 603 on the L-shaped plate 503 to move to the opening and locate in the middle of the nozzle of the air gun head 507. By starting the high-pressure air compressor 513, the gas generated by the high-pressure air compressor 513 is transported to the high-pressure air supply pipe 512 and the high-pressure air storage pipe 510, and then the gas in the high-pressure air storage pipe 510 is transported to the barrel 509. When a certain amount of high-pressure gas is stored, the high-pressure gas is sprayed from top to bottom to the side of the first scraper 504 through the air gun head 507, so that the paint on the side of the first scraper 504 can fall into the opening, and the side of the first scraper 504 is cleaned by multiple sprays of high-pressure gas.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A spraying device for metal parts processing, comprising a stirring box (1) and a spraying table (2), characterized in that: The stirring box (1) is fixedly mounted with a spraying platform (2), the spraying platform (2) is provided with two sealed boxes (3) that can move relative to or away from each other, the spraying platform (2) is provided with a spraying mechanism (7) for spraying accessories, the spraying platform (2) is provided with a scraping component (6), the sealed box (3) is provided with a cleaning mechanism (5), and the stirring box (1) is provided with a stirring component (4); The cleaning mechanism (5) comprises a slide groove (501), a rack (514) and a slider (502); a slide groove (501) slidably matched with the slider (502) is provided on the inner side of the sealing box (3); an L-shaped plate (503) is fixed on one side of the slider (502); a rotatable gear (505) is vertically arranged in the L-shaped plate (503); a first scraper (504) is fixed on one side of the L-shaped plate (503); and a rack (514) meshing with the gear (505) is fixed on the inner side wall of the sealing box (3).

2. A spraying device for metal parts processing according to claim 1, characterized in that: A motor (506) for driving the gear (505) to rotate is fixed on the L-shaped plate (503).

3. A spraying device for metal parts processing according to claim 1, characterized in that: The cleaning mechanism (5) comprises a fixing plate (508), a high-pressure air compressor (513) and a high-pressure gas storage pipe (510); the fixing plate (508) is fixed to one side of the inner cavity of the sealed box (3); an air gun head (507) is embedded in the fixing plate (508); one end of the air gun head (507) is connected to a gun barrel (509); and the high-pressure gas storage pipe (510) is fixedly mounted on the sealed box (3); One end of the gun barrel (509) is connected to a high-pressure gas storage pipe (510), the other end of the high-pressure gas storage pipe (510) is connected to a high-pressure gas supply pipe (512), a solenoid valve (511) is fixed on the high-pressure gas supply pipe (512), and a high-pressure air compressor (513) is fixedly installed on the mixing box (1), and one end of the high-pressure gas supply pipe (512) is connected to the high-pressure air compressor (513).

4. A spraying device for metal parts processing according to claim 1, characterized in that: An opening is provided between the spraying platform (2) and the stirring box (1).

5. The spraying device for metal parts processing according to claim 1, characterized in that: The scraping assembly (6) comprises a hydraulic cylinder (601), and a spraying platform (2) is provided with a movable Two hydraulic cylinders (601), a connecting plate (602) is fixed between the output ends of the two hydraulic cylinders (601), A second scraper (603) is fixed to the lower end of the connecting plate (602).

Citation Information

Cited By

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