Automobile grille spraying and atomizing mechanism

Abstract

The utility model discloses an automobile grille spraying and atomizing mechanism, and belongs to the technical field of automobile accessory machining. An automobile grille spraying and atomizing mechanism comprises an electric pump, a spraying device and a multi-head spraying needle, the multi-head spraying needle penetrates through the spraying device and is connected with the spraying device in a sealed mode, a fixing frame is installed at the rear end of the spraying device, an electric cylinder is installed above the fixing frame, and a connecting needle rod is installed below the electric cylinder. And a movable arm is arranged between the connecting needle rod and the electric cylinder. The spraying atomization mechanism solves the problems that an existing spraying atomization mechanism is common in adjusting effect, inconvenient to use and small in atomization range, the electric cylinder stretches out and draws back to drive the connecting needle rod and the multi-head spraying needle to move in spraying equipment, the connecting needle rod is moved through the movable arm, the multi-head spraying needle is dragged to slide out of the interior of the paint outlet pipe, and the spraying atomization mechanism is convenient to use. And the multiple spraying nozzles can conduct porous atomization at the same time, the atomization effect is improved, and the grating spraying efficiency is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts processing, in particular to an atomizing mechanism for spraying automobile grilles. Background Technique

[0002] In order to make the exterior of the automobile grille more beautiful and adapt to the color matching of different vehicle bodies, the automobile grille needs to be painted on the exterior after being prepared and formed, so that the exterior is smooth and the preset aesthetic degree is achieved. When spraying the automobile grille, in order to maintain the uniformity of spraying, constant pressure uniform spraying is often used. However, before and during the spraying of the automobile grille, spraying is carried out according to the preset debugging.

[0003] Chinese Patent No. CN117443644A discloses a constant pressure atomizing spraying device for automobile grille production, including a spraying component and a clamping component. The spraying component and the clamping component are arranged opposite to each other. The spraying component includes a rotating seat. One side of the rotating seat is installed with a plurality of rotatable paint spray nozzles, and the other side is installed with a plurality of gas spray nozzles. This spraying device is easy to operate, can adapt to different automobile grilles for spraying, and can test the spraying effect at any time before and during spraying, avoiding the failure to detect problems in the spraying component in time, resulting in unqualified spraying of a large number of subsequent automobile grilles. At the same time, it can detect the automobile grille before spraying, avoid spraying defective automobile grilles, resulting in waste of paint coatings, and it is difficult to carry out the repair steps of the sprayed automobile grille due to the influence of external paint.

[0004] In the actual use process of the atomizing mechanism of the above patent, the adjustment effect is average, it is inconvenient to use, and the atomizing range is small; therefore, it does not meet the existing requirements, and for this reason, we propose an atomizing mechanism for spraying automobile grilles. Content of the Utility Model

[0005] The purpose of the utility model is to provide an atomizing mechanism for spraying automobile grilles, which solves the problems of average adjustment effect, inconvenient use and small atomizing range in the actual use process of the atomizing mechanism mentioned in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: An atomizing mechanism for spraying automobile grilles, including an electric pump, a spraying device and a multi-head spray needle. The spraying device is installed on one side of the electric pump. The multi-head spray needle penetrates through the spraying device and is hermetically connected to the spraying device. A fixing frame is installed at the rear end of the spraying device. An electric cylinder is installed above the fixing frame. A connecting needle rod is installed below the electric cylinder. A movable arm is installed between the connecting needle rod and the electric cylinder.

[0007] Preferably, a steam-water separator is installed on one side of the electric pump, a gas guide pipe is installed at the lower end of the steam-water separator, an electric air valve is installed at the lower end inside the spraying device, and both ends of the gas guide pipe are hermetically connected to the electric air valve and the steam-water separator respectively.

[0008] Preferably, a paint tank is installed at the upper end of the spraying device, a paint inlet port is integrally formed at the lower end of the paint tank, the multi-head spray needle passes through the paint inlet port and is slidably connected to the spraying device, and the air outlet of the electric air valve is communicated with the paint inlet port.

[0009] Preferably, a paint outlet pipe is installed on one side of the spraying device, a protective cover is installed on one side of the paint outlet pipe, the multi-head spray needle penetrates through the paint outlet pipe and extends into the protective cover and is hermetically connected to the paint outlet pipe, and a plurality of spray nozzles are arranged inside the paint outlet pipe.

[0010] Preferably, the fixing frame is welded to the spraying device, and a limiting frame is installed inside the fixing frame. The middle of the movable arm is rotatably connected to the limiting frame through a rotating shaft. A connecting sleeve is installed at the rear end of the connecting needle rod, and the lower end of the movable arm is rotatably connected to the connecting sleeve through a connecting ear. Both ends of the electric cylinder are respectively movably connected to the movable arm and the spraying device through connecting ears.

[0011] Preferably, a fixed sleeve is welded to the lower end of the spraying device, a telescopic leg is installed inside the fixed sleeve, a universal wheel is installed at the lower end of the telescopic leg, and the telescopic leg is fitted with the fixed sleeve through a buckle.

[0012] Preferably, an elastic cord is installed at the rear end of the multi-head spray needle. Both ends of the elastic cord are fixedly connected to the fixing frame and the connecting needle rod respectively. A spray needle washer is installed outside the middle of the connecting needle rod. The spray needle washer extends into the spraying device and is slidably connected to the spraying device, and the connecting needle rod is hermetically connected to the spraying device through the spray needle washer.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. During the spraying and atomizing operation of the present utility model, the electric cylinder expands and contracts to drive the connecting needle rod and the multi-head spray needle to move inside the spraying device. The connecting needle rod is moved by the movable arm, pulling the multi-head spray needle out of the paint outlet pipe. Cooperating with the electric air valve to fill in air, the paint flowing into the paint inlet port is introduced into the spray nozzles inside the paint outlet pipe for atomizing work. Multiple spray nozzles can perform multi-hole atomization simultaneously, improving the atomization effect and effectively improving the grille spraying efficiency.

[0015] 2. The utility model installs a fixing frame at the rear end of the spraying device, and installs an elastic cord and an electric cylinder through the fixing frame to adjust the position of the connecting needle rod. Moreover, the position is compact, and the cooperation can keep the overall position of the connecting needle rod stable, improve the working quality, and facilitate the adjustment of the height of the spraying device and the movement of the position of the spraying device through the universal wheels and the telescopic legs to adapt to different types of working environments. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Isometric view of the front view of the utility model;

[0017] Figure 2 Isometric view of the side view of the utility model;

[0018] Figure 3 For the present utility model Figure 2 Partial enlarged view of area A in;

[0019] Figure 4 Internal structure diagram of the spraying device of the present utility model.

[0020] In the figure: 1, electric pump; 101, steam-water separator; 102, air duct; 2, spraying device; 201, paint tank; 202, paint outlet pipe; 203, protective cover; 204, fixing frame; 205, fixing sleeve; 206, telescopic leg; 207, universal wheel; 208, limit frame; 209, paint inlet port; 210, electric air valve; 3, multi-head spray needle; 301, connecting needle rod; 302, movable arm; 303, electric cylinder; 304, connecting sleeve; 305, elastic cord; 306, spray needle washer. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] In order to solve the problems that the existing spraying atomization mechanism has general adjustment effect, inconvenient use, and small atomization range during actual use, please refer to Figure 1 - Figure 4 , the present embodiment provides the following technical solutions:

[0023] An automobile grille spraying atomization mechanism, comprising an electric pump 1, a spraying device 2 and a multi-head spray needle 3. The spraying device 2 is installed on one side of the electric pump 1. The multi-head spray needle 3 penetrates through the spraying device 2 and is hermetically connected to the spraying device 2. A fixing frame 204 is installed at the rear end of the spraying device 2. An electric cylinder 303 is installed above the fixing frame 204. A connecting needle rod 301 is installed below the electric cylinder 303. An active arm 302 is installed between the connecting needle rod 301 and the electric cylinder 303. An electric air valve 210 fills air, guiding the paint flowing into the paint inlet port 209 into the spray ports inside the paint outlet pipe 202 for atomization work. Multiple spray ports can perform multi-hole atomization simultaneously, improving the atomization effect and effectively enhancing the grille spraying efficiency.

[0024] One side of the spraying device 2 is installed with a paint outlet pipe 202. One side of the paint outlet pipe 202 is installed with a protective cover 203. The multi-head spray needle 3 penetrates through the paint outlet pipe 202 and extends into the protective cover 203 and is hermetically connected to the paint outlet pipe 202. Multiple spray ports are arranged inside the paint outlet pipe 202. The fixing frame 204 is welded to the spraying device 2, and a limiting frame 208 is installed inside the fixing frame 204. The middle of the active arm 302 is rotationally connected to the limiting frame 208 through a rotating shaft. A connecting sleeve 304 is installed at the rear end of the connecting needle rod 301, and the lower end of the active arm 302 is rotationally connected to the connecting sleeve 304 through a connecting ear. Both ends of the electric cylinder 303 are respectively movably connected to the active arm 302 and the spraying device 2 through connecting ears. During the spraying and atomization work, through the telescopic movement of the electric cylinder 303, the connecting needle rod 301 and the multi-head spray needle 3 are driven to move inside the spraying device 2. The connecting needle rod 301 is moved through the active arm 302, pulling the multi-head spray needle 3 out of the inside of the paint outlet pipe 202, and cooperating with the air filled by the electric air valve 210.

[0025] Specifically, during the spraying and atomization work, through the telescopic movement of the electric cylinder 303, the connecting needle rod 301 and the multi-head spray needle 3 are driven to move inside the spraying device 2. The connecting needle rod 301 is moved through the active arm 302, pulling the multi-head spray needle 3 out of the inside of the paint outlet pipe 202, and cooperating with the air filled by the electric air valve 210, guiding the paint flowing into the paint inlet port 209 into the spray ports inside the paint outlet pipe 202 for atomization work. Multiple spray ports can perform multi-hole atomization simultaneously, improving the atomization effect and effectively enhancing the grille spraying efficiency.

[0026] To solve the problem that the existing spraying atomization mechanism has general position stability during actual use and is not conducive to spraying, please refer to Figure 1 - Figure 3 This embodiment provides the following technical solutions:

[0027] On one side of the electric pump 1, a steam-water separator 101 is installed. At the lower end of the steam-water separator 101, an air duct 102 is installed. At the lower end inside the spraying device 2, an electric air valve 210 is installed. The two ends of the air duct 102 are hermetically connected to the electric air valve 210 and the steam-water separator 101 respectively. At the upper end of the spraying device 2, a paint tank 201 is installed. At the lower end of the paint tank 201, an integrally formed paint inlet 209 is provided. The multi-head spray needle 3 passes through the paint inlet 209 and is slidably connected to the spraying device 2. The air outlet of the electric air valve 210 is communicated with the paint inlet 209. By pressurizing air with the electric pump 1, after filtering the liquid through the steam-water separator 101, the air is introduced into the air duct 102. After opening the electric air valve 210, the air squeezes out the paint for atomization work.

[0028] The lower end of the spraying device 2 is welded and connected with a fixed sleeve 205. Inside the fixed sleeve 205, a telescopic leg 206 is installed. At the lower end of the telescopic leg 206, a universal wheel 207 is installed. And the telescopic leg 206 is fitted with the fixed sleeve 205 through a buckle. At the rear end of the multi-head spray needle 3, an elastic cord 305 is installed. The two ends of the elastic cord 305 are fixedly connected to the fixed frame 204 and the connecting needle rod 301 respectively. Outside the middle of the connecting needle rod 301, a spray needle washer 306 is installed. The spray needle washer 306 extends into the inside of the spraying device 2 and is slidably connected to the spraying device 2. And the connecting needle rod 301 is hermetically connected to the spraying device 2 through the spray needle washer 306. A fixed frame 204 is installed at the rear end of the spraying device 2. Through the fixed frame 204, the elastic cord 305 and the electric cylinder 303 are installed to adjust the position of the connecting needle rod 301. And the position is compact. Cooperating with each other can keep the overall position of the connecting needle rod 301 stable, improve the work quality. And through the universal wheel 207 and the telescopic leg 206, it is convenient to adjust the height of the spraying device 2 and move the position of the spraying device 2 to adapt to different types of working environments.

[0029] Specifically, a fixed frame 204 is installed at the rear end of the spraying device 2. Through the fixed frame 204, the elastic cord 305 and the electric cylinder 303 are installed to adjust the position of the connecting needle rod 301. And the position is compact. Cooperating with each other can keep the overall position of the connecting needle rod 301 stable, improve the work quality. And through the universal wheel 207 and the telescopic leg 206, it is convenient to adjust the height of the spraying device 2 and move the position of the spraying device 2 to adapt to different types of working environments.

[0030] Working principle: When in use, the air is pressurized by the electric pump 1. After the liquid is filtered by the steam-water separator 101, the air is introduced into the air duct 102. The electric cylinder 303 expands and contracts to drive the connecting needle rod 301 and the multi-head spray needle 3 to move inside the spraying device 2. The connecting needle rod 301 is moved by the movable arm 302, and the multi-head spray needle 3 is pulled out of the inside of the paint outlet pipe 202. The air is filled in cooperation with the electric air valve 210, and the paint flowing into the paint inlet port 209 is introduced into the spray port inside the paint outlet pipe 202 for atomization work. Multiple spray ports can perform multi-hole atomization simultaneously, improving the atomization effect and effectively improving the grille spraying efficiency. After the electric air valve 210 is opened, the air squeezes the paint out for atomization work. A fixing frame 204 is installed at the rear end of the spraying device 2, and the elastic rope 305 and the electric cylinder 303 are installed through the fixing frame 204 to adjust the position of the connecting needle rod 301. Moreover, the position is compact, and they cooperate with each other to keep the overall position of the connecting needle rod 301 stable, improving the work quality. In addition, the height of the spraying device 2 can be adjusted and the position of the spraying device 2 can be moved conveniently through the universal wheels 207 and the telescopic legs 206 to adapt to different types of working environments.

[0031] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0032] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention.

Claims

1. An automobile grille spraying atomization mechanism, comprising an electric pump (1), a spraying device (2) and a multi-head spray needle (3), characterized in that, The spray device (2) is installed on one side of the electric pump (1). The multi-head spray needle (3) penetrates through the spray device (2) and is sealingly connected to the spray device (2). A fixing frame (204) is installed at the rear end of the spray device (2). An electric cylinder (303) is installed above the fixing frame (204). A connecting needle rod (301) is installed below the electric cylinder (303). A movable arm (302) is installed between the connecting needle rod (301) and the electric cylinder (303).

2. The atomization mechanism for spraying an automobile grille according to claim 1, wherein: A steam-water separator (101) is installed on one side of the electric pump (1). A gas guide pipe (102) is installed at the lower end of the steam-water separator (101). An electric air valve (210) is installed at the lower end inside the spray device (2). The two ends of the gas guide pipe (102) are respectively and sealingly connected to the electric air valve (210) and the steam-water separator (101).

3. The atomization mechanism for spraying an automobile grille according to claim 2, characterized in that: A paint tank (201) is installed at the upper end of the spray device (2). An integrally formed paint inlet port (209) is provided at the lower end of the paint tank (201). The multi-head spray needle (3) passes through the paint inlet port (209) and is slidably connected to the spray device (2). The air outlet of the electric air valve (210) is communicated with the paint inlet port (209).

4. The atomization mechanism for spraying an automobile grille according to claim 1, wherein: A paint outlet pipe (202) is installed on one side of the spray device (2). A protective cover (203) is installed on one side of the paint outlet pipe (202). The multi-head spray needle (3) penetrates through the paint outlet pipe (202) and extends into the protective cover (203) and is sealingly connected to the paint outlet pipe (202). A plurality of spray openings are provided inside the paint outlet pipe (202).

5. The atomization mechanism for spraying an automobile grille according to claim 1, characterized in that: The fixing frame (204) is welded to the spray device (2). A limiting frame (208) is installed inside the fixing frame (204). The middle of the movable arm (302) is rotatably connected to the limiting frame (208) through a rotating shaft. A connecting sleeve (304) is installed at the rear end of the connecting needle rod (301). The lower end of the movable arm (302) is rotatably connected to the connecting sleeve (304) through a connecting ear. Both ends of the electric cylinder (303) are respectively and movably connected to the movable arm (302) and the spray device (2) through connecting ears.

6. The atomization mechanism for spraying an automobile grille according to claim 1, wherein: A fixing sleeve (205) is welded to the lower end of the spray device (2). A telescopic leg (206) is installed inside the fixing sleeve (205). A universal wheel (207) is installed at the lower end of the telescopic leg (206). The telescopic leg (206) is fitted with the fixing sleeve (205) through a buckle.

7. A spray atomization mechanism for an automobile grille according to claim 1, characterized in that: An elastic cord (305) is installed at the rear end of the multi-head spray needle (3). The two ends of the elastic cord (305) are respectively and fixedly connected to the fixing frame (204) and the connecting needle rod (301). A spray needle washer (306) is installed outside the middle of the connecting needle rod (301). The spray needle washer (306) extends into the spray device (2) and is slidably connected to the spray device (2). The connecting needle rod (301) is sealingly connected to the spray device (2) through the spray needle washer (306).

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