Aluminum casting spraying device

Abstract

The utility model discloses an aluminum casting spraying device which comprises a spraying machine body, a cleaning assembly is connected to the upper end of the spraying machine body, and a spraying assembly is connected to the upper end of the spraying machine body. A first extraction pump extracts cleaning liquid from a cleaning liquid box through a first extraction pipe, extracts the cleaning liquid to a first telescopic hose and sprays the cleaning liquid out of a first spray head, a first electric push rod drives a first output rod and a first connecting plate to move up and down, then the first spray head is driven to move up and down, the height of the first spray head is adjusted, and dirt on the surface of the aluminum casting in a containing box is cleaned. The utility model discloses a spraying device for aluminum castings, which is used for solving the problems that dust or stains may be attached to the surfaces of the aluminum castings in the production process, and the dust or stains on the surfaces of the aluminum castings are difficult to clean by a spraying device in a comparative patent, so that the dust or stains may affect the surface spraying effect of the aluminum castings.

Description

Technical Field

[0001] The utility model relates to the field of spraying devices, and particularly relates to a spraying device for aluminum castings. Background Art

[0002] A spraying device for aluminum castings is a device used for painting the surface of aluminum castings. Such a device usually includes a spraying machine, a feeding system, etc.;

[0003] Application No.: CN202321809674.7 discloses an intelligent spraying device for spraying the surface of aluminum castings. Through the setting of four air-permeable plates, the processing area is divided into a feeding area, a spraying area, a drying area, and a discharging area, improving the coherence of the aluminum casting spraying process. Through the setting of a motor, it can drive the four air-permeable plates to rotate, thereby forming the conversion of the positions of the aluminum castings, facilitating the feeding, spraying, drying, and discharging operations, improving the operation convenience. Moreover, through the setting of two telescopic cylinders, the aluminum castings on two of the air-permeable plates can be moved to the corresponding spraying components and drying components for synchronous spraying and drying operations, improving the processing efficiency of the spraying device;

[0004] However, during the production process of some aluminum castings, some dust or stains may adhere to their surfaces, and it is difficult for the spraying device in the comparative patent to clean the dust and stains on the surface of the aluminum castings. Therefore, these dust and stains may affect the spraying effect on the surface of the aluminum castings. For this reason, we propose a spraying device for aluminum castings. Summary of the Utility Model

[0005] In order to overcome the deficiencies of the prior art, the purpose of the present utility model is to provide a spraying device for aluminum castings. By setting a cleaning component, cleaning liquid is added into the cleaning liquid tank through a feeding pipe 1. A pumping device 1 pumps the cleaning liquid out of the cleaning liquid tank through a pumping pipe 1, extracts it to a telescopic hose 1, and sprays it out from a nozzle 1. Moreover, an electric push rod 1 drives an output rod 1 and a connecting plate 1 to move up and down, thereby driving the nozzle 1 to move up and down, adjusting the height of the nozzle 1, cleaning the dirt on the surface of the aluminum castings in the placement box, and allowing the cleaning liquid to flow into a collection tank 1 through the leakage holes at the bottom of the placement box as much as possible.

[0006] The above technical purpose of the present utility model is achieved through the following technical solutions:

[0007] A spraying device for aluminum castings includes a spraying machine body. A cleaning component is connected to the upper end of the spraying machine body. A spraying component is connected to the upper end of the spraying machine body. A collection component is connected to the lower end of the spraying machine body. A conveying component is connected to the outside of the collection component;

[0008] The cleaning component includes a cleaning liquid tank, which is fixedly connected to the upper end of the spraying machine body. A feeding pipe 1 is fixedly communicated with the upper end of the cleaning liquid tank. An electric push rod 1 is fixedly connected to the upper end of the spraying machine body. The lower end of the output end of the electric push rod 1 is fixedly connected with an output rod 1. The lower end of the output rod 1 is fixedly connected with a connecting plate 1. A pumping pump 1 is fixedly connected to the lower end of the spraying machine body. The input end of the pumping pump 1 is threadedly connected with a pumping pipe 1. The pumping pipe 1 penetrates through the connecting plate 1 and is threadedly connected to the bottom of the cleaning liquid tank. The output end of the pumping pump 1 is threadedly connected with a telescopic hose 1. The lower end of the telescopic hose 1 is fixedly connected with a nozzle 1. The telescopic hose 1 penetrates through the connecting plate 1 and is threadedly connected to the connecting plate 1.

[0009] By setting the cleaning component, the cleaning liquid is added into the cleaning liquid tank through the feeding pipe 1. The pumping pump 1 extracts the cleaning liquid from the cleaning liquid tank through the pumping pipe 1, extracts it to the telescopic hose 1, and sprays it out from the nozzle 1. And the electric push rod 1 drives the output rod 1 and the connecting plate 1 to move up and down, thereby driving the nozzle 1 to move up and down, adjusting the height of the nozzle 1, cleaning the dirt on the surface of the aluminum casting inside the placement box, and allowing the cleaning liquid to flow into the collection tank 1 from the leakage holes at the bottom of the placement box as much as possible.

[0010] Further, a driving motor 1 is fixedly connected to the lower end of the connecting plate 1. Connecting rods are fixedly connected to the left and right ends of the driving motor 1. A ventilation pipe is fixedly connected to the lower ends of the connecting rods. A fan blade is fixedly connected to the lower end of the output end of the driving motor 1. The fan blade is rotatably connected inside the ventilation pipe. An electric heating grid is fixedly connected to the bottom of the inner wall of the ventilation pipe.

[0011] By setting the fan blade, the connecting plate 1 will also drive the fan blade to move up and down. The driving motor 1 drives the fan blade to rotate, and the electric heating grid heats up, thereby blowing out hot air to dry the surface of the cleaned aluminum casting, facilitating spraying.

[0012] Further, the spraying component includes a spraying liquid tank, which is fixedly connected to the upper end of the spraying machine body. A feeding pipe 2 is fixedly communicated with the upper end of the spraying tank. An electric push rod 2 is fixedly connected to the upper end of the spraying machine body. The lower end of the output end of the electric push rod 2 is fixedly connected with an output rod 2. The lower end of the output rod 2 is fixedly connected with a connecting plate 2.

[0013] Further, a pumping pump 2 is fixedly connected to the lower end of the spraying machine body. The input end of the pumping pump 2 is threadedly connected with a pumping pipe 2. The pumping pipe 2 penetrates through the connecting plate 2 and is threadedly connected to the bottom of the spraying liquid tank. The output end of the pumping pump 2 is threadedly connected with a telescopic hose 2. The lower end of the telescopic hose 2 is fixedly connected with a nozzle 2. The telescopic hose 2 penetrates through the connecting plate 2 and is threadedly connected to the connecting plate 2.

[0014] Further, the collection component includes a collection box fixedly connected to the lower end of the spraying machine body. A first collection groove is provided on the right side inside the collection box, and a second collection groove is provided on the left side inside the collection box.

[0015] Further, a first discharge pipe is fixedly communicated with the right side of the front end of the collection box, and a first discharge valve is fixedly connected to the outside of the first discharge pipe. A second discharge pipe is fixedly communicated with the left side of the front end of the collection box, and a second discharge valve is fixedly connected to the outside of the second discharge pipe.

[0016] Further, the conveying component includes a second driving motor fixedly connected to the left end of the collection box. A lead screw is fixedly connected to the right end of the output end of the second driving motor. The lead screw is rotatably connected to the collection box. A ball nut seat is movably connected to the outside of the lead screw, and the ball nut seat is adapted to the lead screw. A guide rod is fixedly connected to the outer end of the collection box, and a guide block is slidably connected to the outside of the guide rod.

[0017] Further, connecting columns are fixedly connected to the outer ends of the ball nut seat and the guide block. A moving plate is fixedly connected to the opposite end faces of the connecting columns. A placement box is fixedly connected to the upper end of the moving plate. Leakage holes are formed at the bottoms of the placement box and the moving plate.

[0018] In summary, the present utility model has the following beneficial effects:

[0019] 1. By providing a cleaning component, a cleaning liquid is added into the cleaning liquid tank through a feeding pipe. A first extraction pump extracts the cleaning liquid from the cleaning liquid tank through a first extraction pipe, extracts it to a telescopic hose, and sprays it out from a first nozzle. Moreover, a first electric push rod drives an output rod and a first connecting plate to move up and down, thereby driving the first nozzle to move up and down, adjusting the height of the first nozzle, cleaning the dirt on the surface of the aluminum casting inside the placement box, and enabling the cleaning liquid to flow into the first collection groove from the leakage holes at the bottom of the placement box as much as possible;

[0020] 2. By providing a fan blade, the first connecting plate also drives the fan blade to move up and down. A first driving motor drives the fan blade to rotate, and an electric heating grid heats, thereby blowing hot air to dry the surface of the cleaned aluminum casting, facilitating spraying. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a schematic diagram of the overall structure in this embodiment;

[0022] Figure 2 is a schematic diagram of the structure of the spraying machine body plane in this embodiment;

[0023] Figure 3 is a schematic diagram of the structure of the cleaning component plane in this embodiment;

[0024] Figure 4 It is a schematic structural diagram of the plane of the spraying component in this embodiment;

[0025] Figure 5 It is a schematic three-dimensional structural diagram of the conveying component in this embodiment.

[0026] In the figure, 1 is the spraying machine body; 2 is the cleaning component; 201 is the cleaning liquid tank; 202 is the first electric push rod; 203 is the first output rod; 204 is the first connecting plate; 205 is the first extraction pump; 206 is the first extraction pipe; 207 is the first telescopic hose; 208 is the first nozzle; 209 is the first driving motor; 210 is the connecting rod; 211 is the ventilation pipe; 213 is the fan blade; 214 is the electric heating grid; 215 is the first feeding pipe; 3 is the spraying component; 301 is the spraying liquid tank; 302 is the second electric push rod; 303 is the second output rod; 304 is the second connecting plate; 305 is the second extraction pump; 306 is the second extraction pipe; 307 is the second telescopic hose; 308 is the second nozzle; 309 is the second feeding pipe; 4 is the collection component; 401 is the collection box; 402 is the first collection tank; 403 is the second collection tank; 404 is the first discharge pipe; 405 is the first discharge valve; 406 is the second discharge pipe; 407 is the second discharge valve; 5 is the conveying component; 501 is the second driving motor; 502 is the lead screw; 503 is the ball nut seat; 504 is the guide rod; 505 is the guide block; 506 is the connecting column; 507 is the moving plate; 508 is the placement box; 509 is the leakage hole. Detailed implementation manners

[0027] The present utility model will be further described in detail below with reference to the accompanying drawings.

[0028] Among them, the same parts are denoted by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in the drawings, and the words "bottom surface" and "top surface", "inner" and "outer" respectively refer to the directions towards or away from the geometric center of a specific component.

[0029] Referring to Figure 1 As shown, a spraying device for aluminum castings in a preferred embodiment of the present utility model includes a spraying machine body 1, a cleaning component 2 is connected to the upper end of the spraying machine body 1, a spraying component 3 is connected to the upper end of the spraying machine body 1, a collection component 4 is connected to the lower end of the spraying machine body 1, and a conveying component 5 is connected to the outside of the collection component 4;

[0030] Referring to Figures 1-3As shown, the cleaning assembly 2 includes a cleaning liquid tank 201. The cleaning liquid tank 201 is fixedly connected to the upper end of the spraying machine body 1. The upper end of the cleaning liquid tank 201 is fixedly communicated with a first feeding pipe. The upper end of the spraying machine body 1 is fixedly connected with a first electric push rod 202. The lower end of the output end of the first electric push rod 202 is fixedly connected with a first output rod 203. The lower end of the first output rod 203 is fixedly connected with a first connecting plate 204. The lower end of the spraying machine body 1 is fixedly connected with a first extraction pump 205. The input end of the first extraction pump 205 is threadedly connected with a first extraction pipe 206. The first extraction pipe 206 penetrates through the first connecting plate 204 and is threadedly connected to the bottom of the cleaning liquid tank 201. The output end of the first extraction pump 205 is threadedly connected with a first telescopic hose 207. The lower end of the first telescopic hose 207 is fixedly connected with a first nozzle 208. The first telescopic hose 207 penetrates through the first connecting plate 204 and is threadedly connected to the first connecting plate 204.

[0031] By setting the cleaning assembly 2, the cleaning liquid is added into the cleaning liquid tank 201 through the first feeding pipe. The first extraction pump 205 extracts the cleaning liquid from the cleaning liquid tank 201 through the first extraction pipe 206, extracts it to the first telescopic hose 207, and sprays it out from the first nozzle 208. And the first electric push rod 202 drives the first output rod 203 and the first connecting plate 204 to move up and down, thereby driving the first nozzle 208 to move up and down, adjusting the height of the first nozzle 208, cleaning the dirt on the surface of the aluminum casting inside the placement box 508, and allowing the cleaning liquid to flow into the first collection tank 402 from the material leakage hole 509 at the bottom of the placement box 508 as much as possible.

[0032] Refer to Figures 1-3 As shown, a first driving motor 209 is fixedly connected to the lower end of the first connecting plate 204. The left and right ends of the first driving motor 209 are fixedly connected with connecting rods 210. The lower ends of the connecting rods 210 are fixedly connected with ventilation pipes 211. The lower end of the output end of the first driving motor 209 is fixedly connected with a fan blade 213. The fan blade 213 is rotatably connected inside the ventilation pipe 211. An electric heating grid 214 is fixedly connected to the bottom of the inner wall of the ventilation pipe 211.

[0033] By setting the fan blade 213, the first connecting plate 204 also drives the fan blade 213 to move up and down. The first driving motor 209 drives the fan blade 213 to rotate, and the electric heating grid 214 heats up, so as to blow out hot air and dry the surface of the cleaned aluminum casting, which is convenient for spraying.

[0034] Refer to Figure 1 、 Figure 2 and Figure 4As shown, the spraying assembly 3 includes a spraying liquid tank 301, which is fixedly connected to the upper end of the spraying machine body 1. A second feeding pipe is fixedly communicated with the upper end of the spraying tank. An electric push rod 302 is fixedly connected to the upper end of the spraying machine body 1. The lower end of the output end of the electric push rod 302 is fixedly connected to an output rod 303, and the lower end of the output rod 303 is fixedly connected to a second connecting plate 304.

[0035] Referring to Figure 1 、 Figure 2 and Figure 4 As shown, a second extraction pump 305 is fixedly connected to the lower end of the spraying machine body 1. The input end of the second extraction pump 305 is threadedly connected to a second extraction pipe 306. The second extraction pipe 306 penetrates through the second connecting plate 304 and is threadedly connected to the bottom of the spraying liquid tank 301. The output end of the second extraction pump 305 is threadedly connected to a second telescopic hose 307. The lower end of the second telescopic hose 307 is fixedly connected to a second nozzle 308. The second telescopic hose 307 penetrates through the second connecting plate 304 and is threadedly connected to the second connecting plate 304.

[0036] By setting the spraying assembly 3, paint is added into the spraying tank through the second feeding pipe. The second extraction pump 305 extracts the paint from the spraying tank through the second extraction pipe 306, extracts it to the second telescopic hose 307, and sprays it out from the second nozzle 308. Moreover, the electric push rod 302 drives the output rod 303 and the second connecting plate 304 to move up and down, thereby driving the second nozzle 308 to move up and down, adjusting the height of the second nozzle 308, spraying the surface of the dried aluminum casting inside the placement box 508, and allowing the paint to flow into the second collection tank 403 from the leakage hole 509 at the bottom of the placement box 508 as much as possible.

[0037] Referring to Figure 1 and Figure 5 As shown, the collection assembly 4 includes a collection box 401, which is fixedly connected to the lower end of the spraying machine body 1. A first collection tank 402 is arranged on the right side inside the collection box 401, and a second collection tank 403 is arranged on the left side inside the collection box 401.

[0038] Referring to Figure 1 and Figure 5 As shown, a first discharge pipe 404 is fixedly communicated with the right side of the front end of the collection box 401. A first discharge valve 405 is fixedly connected to the outside of the first discharge pipe 404. A second discharge pipe 406 is fixedly communicated with the left side of the front end of the collection box 401. A second discharge valve 407 is fixedly connected to the outside of the second discharge pipe 406.

[0039] By setting the collection assembly 4, the cleaning liquid waste can be collected into the first collection tank 402. By opening the first discharge valve 405, the cleaning liquid waste can be discharged from the first discharge pipe 404. The paint can be collected into the second collection tank 403. By opening the second discharge valve 407, the paint waste can be discharged from the second discharge pipe 406.

[0040] Referring to Figure 1 and Figure 5 As shown, the conveying assembly 5 includes a second driving motor 501, which is fixedly connected to the left end of the collection box 401. The right end of the output end of the second driving motor 501 is fixedly connected with a lead screw 502, and the lead screw 502 is rotatably connected to the collection box 401. The outer part of the lead screw 502 is movably connected with a ball nut seat 503, and the ball nut seat 503 is adapted to the lead screw 502. The outer end of the collection box 401 is fixedly connected with a guide rod 504, and the outer part of the guide rod 504 is slidably connected with a guide block 505.

[0041] Referring to Figure 1 and Figure 5 As shown, the outer ends of the ball nut seat 503 and the guide block 505 are both fixedly connected with connecting columns 506, and the opposite end faces of the connecting columns 506 are fixedly connected with a moving plate 507. The upper end of the moving plate 507 is fixedly connected with a placement box 508, and leakage holes 509 are formed at the bottoms of the placement box 508 and the moving plate 507.

[0042] By setting the conveying assembly 5, the second driving motor 501 drives the lead screw 502 to rotate, thereby driving the ball nut seat 503, the connecting column 506, the moving plate 507, the guide block 505, and the placement box 508 to move left and right, so as to automatically convey the aluminum castings placed inside the placement box 508.

[0043] Specific implementation process: First, the second driving motor 501 drives the lead screw 502 to rotate, thereby driving the ball nut seat 503, the connecting column 506, the moving plate 507, the guide block 505, and the placement box 508 to move from right to left, so as to automatically convey the aluminum castings placed inside the placement box 508;

[0044] The cleaning liquid is added into the cleaning liquid tank 201 through the feeding pipe 1. The extraction pump 1 205 extracts the cleaning liquid from the cleaning liquid tank 201 through the extraction pipe 1 206, extracts it to the telescopic hose 1 207, and sprays it out from the nozzle 1 208. And the electric push rod 1 202 drives the output rod 1 203 and the connecting plate 1 204 to move up and down, thereby driving the nozzle 1 208 to move up and down to adjust the height of the nozzle 1 208, cleaning the dirt on the surface of the aluminum castings inside the placement box 508, and allowing the cleaning liquid to flow into the collection tank 1 402 from the leakage holes 509 at the bottom of the placement box 508 as much as possible;

[0045] Then the aluminum castings are conveyed below the fan blade 213. The first driving motor 209 drives the fan blade 213 to rotate, and the electric heating grid 214 heats up, thereby blowing out hot air to dry the surface of the cleaned aluminum castings, facilitating spraying;

[0046] After drying, the aluminum casting comes to the lower part of Spraying Two. Coating is added into the spraying box through Feeding Pipe Two. Extraction Pump Two 305 extracts the coating from the spraying box through Extraction Pipe Two 306, extracts it to Flexible Hose Two 307, and sprays it out from Nozzle Two 308. And Electric Push Rod Two 302 drives Output Rod Two 303 and Connecting Plate Two 304 to move up and down, thereby driving Nozzle Two 308 to move up and down to adjust the height of Nozzle Two 308, spray the surface of the dried aluminum casting inside Placement Box 508, and enable the coating to flow into Collection Tank Two 403 from Leakage Hole 509 at the bottom of Placement Box 508 as much as possible;

[0047] Finally, open Discharge Valve One 405, and the cleaning liquid waste can be discharged from Discharge Pipe One 404. Open Discharge Valve Two 407, and the coating waste liquid can be discharged from Discharge Pipe Two 406.

[0048] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A spraying device for aluminum castings, characterized in that: The sprayer comprises a sprayer body (1), the upper end of the sprayer body (1) is connected to a cleaning assembly (2), the upper end of the sprayer body (1) is connected to a spraying assembly (3), the lower end of the sprayer body (1) is connected to a collecting assembly (4), and the outside of the collecting assembly (4) is connected to a conveying assembly (5); The cleaning assembly (2) comprises a cleaning liquid tank (201), the cleaning liquid tank (201) being fixedly connected to the upper end of the spraying machine body (1), the upper end of the cleaning liquid tank (201) being fixedly connected to a feeding pipe (215), the upper end of the spraying machine body (1) being fixedly connected to an electric push rod (202), the lower end of the output end of the electric push rod (202) being fixedly connected to an output rod (203), the lower end of the output rod (203) being fixedly connected to a connecting plate (204), and the lower end of the spraying machine body (1) being fixedly connected to a connecting plate (204). An extraction pump (205) is connected, the input end of the extraction pump (205) is threadedly connected to an extraction pipe (206), the extraction pipe (206) passes through a connecting plate (204) and is threadedly connected to the bottom of a cleaning liquid tank (201), the output end of the extraction pump (205) is threadedly connected to a telescopic hose (207), the lower end of the telescopic hose (207) is fixedly connected to a nozzle (208), the telescopic hose (207) passes through a connecting plate (204) and is threadedly connected to the connecting plate (204).

2. The aluminum casting spraying device according to claim 1, characterized in that: The lower end of the connecting plate 1 (204) is fixedly connected to a driving motor 1 (209), the left and right ends of the driving motor 1 (209) are fixedly connected to connecting rods (210), the lower end of the connecting rods (210) is fixedly connected to a ventilation pipe (211), the lower end of the output end of the driving motor 1 (209) is fixedly connected to a fan blade (213), the fan blade (213) is rotatably connected to the inside of the ventilation pipe (211), and the bottom of the inner wall of the ventilation pipe (211) is fixedly connected to an electric heating network (214).

3. The aluminum casting spraying device according to claim 1, characterized in that: The spray assembly (3) comprises a spray liquid tank (301), the spray liquid tank (301) is fixedly connected to the upper end of the spray machine body (1), the upper end of the spray liquid tank (301) is fixedly connected to a second feeding pipe (309), the upper end of the spray machine body (1) is fixedly connected to a second electric push rod (302), the lower end of the output end of the second electric push rod (302) is fixedly connected to a second output rod (303), and the lower end of the second output rod (303) is fixedly connected to a second connecting plate (304).

4. The aluminum casting spraying device according to claim 3, characterized in that: The lower end of the spraying machine body (1) is fixedly connected to an extraction pump (305), the input end of the extraction pump (305) is threadedly connected to an extraction pipe (306), the extraction pipe (306) passes through a connecting plate (304) and is threadedly connected to the bottom of the spray liquid tank (301), the output end of the extraction pump (305) is threadedly connected to a telescopic hose (307), the lower end of the telescopic hose (307) is fixedly connected to a nozzle (308), the telescopic hose (307) passes through a connecting plate (304) and is threadedly connected to the connecting plate (304).

5. The aluminum casting spraying device according to claim 1, characterized in that: The collecting assembly (4) comprises a collecting box (401), wherein the collecting box (401) is fixedly connected to the lower end of the spraying machine body (1), a collecting tank 1 (402) is arranged on the right side inside the collecting box (401), and a collecting tank 2 (403) is arranged on the left side inside the collecting box (401).

6. The aluminum casting spraying device according to claim 5, characterized in that: The right side of the front end of the collecting box (401) is fixedly connected to a discharge pipe 1 (404), and the outside of the discharge pipe 1 (404) is fixedly connected to a discharge valve 1 (405). The left side of the front end of the collecting box (401) is fixedly connected to a discharge pipe 2 (406), and the outside of the discharge pipe 2 (406) is fixedly connected to a discharge valve 2 (407).

7. The aluminum casting spraying device according to claim 1, characterized in that: The conveying assembly (5) comprises a second drive motor (501), the second drive motor is fixedly connected to the left end of the collection box (401), the right end of the output end of the second drive motor (501) is fixedly connected to a screw rod (502), the screw rod (502) is rotatably connected to the collection box (401), the outside of the screw rod (502) is movably connected to a ball nut seat (503), the ball nut seat (503) is adapted to the screw rod (502), the outer end of the collection box (401) is fixedly connected to a guide rod (504), and the outside of the guide rod (504) is slidably connected to a guide block (505).

8. The aluminum casting spraying device according to claim 7, characterized in that: The outer ends of the ball nut seat (503) and the guide block (505) are fixedly connected to a connecting column (506), the opposite end surface of the connecting column (506) is fixedly connected to a moving plate (507), the upper end of the moving plate (507) is fixedly connected to a placing box (508), and the bottoms of the placing box (508) and the moving plate (507) are provided with leakage holes (509).

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