Metal die casting spraying device with protective structure
By designing a protective spraying device, automatic flipping spraying and rapid drying and shaping of metal die-cast parts were achieved, solving the problems of low efficiency and easy damage to coatings in traditional spraying devices, and improving processing efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-04-03
AI Technical Summary
Traditional metal die-casting spraying equipment is inefficient and the coating is easily damaged, making it difficult to achieve rapid drying and shaping, which affects product quality.
A spraying device with a protective structure was designed, including a flipping mechanism, a clamping mechanism, a spraying mechanism, a purification mechanism, and an electric heating element, to achieve automatic flipping spraying and sealed heating and drying, preventing coating damage.
It improves spraying efficiency, ensures uniform coating application and rapid drying and setting, enhances product quality, and protects the working environment and personnel health.
Smart Images

Figure CN224072394U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal die casting processing technology, and specifically to a metal die casting spraying device with a protective structure. Background Technology
[0002] Die casting is a metal component manufactured using the die casting process. Die casting is a processing method in which molten metal is rapidly injected into a precision mold under high pressure and then cooled and solidified. Die castings are widely used in industries such as automotive, electronics, machinery, and aerospace due to their high production efficiency and good forming precision. During the processing of die castings, a coating of paint is applied to the surface of the die casting to improve its surface quality, corrosion resistance, mechanical properties, or aesthetics.
[0003] However, traditional metal die-casting spraying equipment has the following disadvantages: it generally sprays only one side of the workpiece, and after spraying, the worker flips the workpiece over to spray the other side, which results in low work efficiency. Moreover, it is not convenient to dry and set the coating in time after spraying, which can easily lead to damage to the unset coating during transportation and affect product quality.
[0004] Therefore, a metal die-casting spraying device with a protective structure is proposed. Utility Model Content
[0005] The technical problem to be solved by this utility model is as follows: Generally, the workpiece is sprayed on one side. After the spraying is completed, the worker flips the workpiece over and sprays the other side. The work efficiency is low. Moreover, it is not convenient to dry and set the coating in time after the spraying is completed. The unset coating is easily damaged during the transportation process, which affects the product quality.
[0006] The objective of this utility model can be achieved through the following technical solutions:
[0007] A metal die-casting spraying device with a protective structure includes a conveyor table. A transmission mechanism is fixedly installed on one side of the outer surface of the conveyor table. A conveyor belt is sleeved on the surface of the transmission mechanism. Support frames are fixedly installed on both sides of the top surface of the conveyor belt. A flipping mechanism is fixedly installed on one side of one set of support frames, and a clamping mechanism is fixedly installed on one side of the other set of support frames. A spraying chamber is fixedly installed in the middle of the top surface of the conveyor table. A paint tank is fixedly installed on one side of the spraying chamber. A spraying mechanism is fixedly installed on the top surface of the paint tank. An exhaust fan is fixedly installed on one side of the top surface of the spraying chamber. A purification mechanism is fixedly installed on the top surface of the exhaust fan. Cavities are opened on both sides of the inner wall of the spraying chamber, and electric heating elements are fixedly installed inside the cavities.
[0008] As a further embodiment of this utility model: the flipping mechanism includes cylinder A, servo motor A, and clamping plate A. Cylinder A is fixedly installed on one side of one of the support frames. Servo motor A is fixedly connected to the output end of cylinder A. Clamping plate A is fixedly installed at the output end of servo motor A. The flipping mechanism is used to drive the die-casting part to flip.
[0009] As a further embodiment of this utility model: the clamping mechanism includes a B cylinder and a B clamping plate. The B cylinder is fixedly installed on one side of one of the support frames, and the B clamping plate is rotatably disposed at the output end of the B cylinder. The clamping mechanism is used to clamp the die-cast part.
[0010] As a further embodiment of this utility model: the spraying mechanism includes a paint pump, a delivery pipe, and a spray nozzle. The paint pump is fixedly installed on the top surface of the paint tank, the delivery pipe is fixedly installed at the output end of the paint pump, the spray nozzle is fixedly installed at one end of the delivery pipe, the input end of the paint pump is connected through the interior of the paint tank, and the spray nozzle is fixedly installed on the top surface of the spraying chamber. The spraying mechanism is used to spray paint onto the surface of the die-cast part.
[0011] As a further embodiment of this utility model: the purification mechanism includes an exhaust pipe, an activated carbon plate, and a HEPA high-efficiency filter. The exhaust pipe is fixedly installed on the top surface of the exhaust fan, the activated carbon plate is fixedly installed on the top surface of the exhaust pipe, and the HEPA high-efficiency filter is fixedly installed on the top surface of the activated carbon plate. The purification mechanism is used to purify the spraying exhaust gas.
[0012] As a further embodiment of this utility model: a temperature controller is electrically connected to one side of the heating element, the temperature controller is fixedly installed on the surface of the spraying chamber, and hydraulic cylinders are fixedly installed on both sides of the outer surface of the spraying chamber. A sealing plate is fixedly provided at the output end of the hydraulic cylinder, and the sealing plate is slidably disposed on both sides of the spraying chamber for sealing the spraying chamber.
[0013] As a further embodiment of this utility model: the transmission mechanism includes a B servo motor and a transmission roller. The B servo motor is fixedly installed on one side of the outer surface of the conveyor table. The transmission roller is fixedly connected to the output end of the B servo motor. A driven roller is sleeved on one side inside the conveyor belt. The driven roller is rotatably disposed on the inner wall of the conveyor table. The transmission mechanism is used to drive the conveyor belt to rotate.
[0014] The beneficial effects of this utility model are:
[0015] 1. By setting up a flipping mechanism and a clamping mechanism, cylinders A and B are opened respectively, so that clamping plates A and B are pressed against the two sides of the metal die casting for fixation. After the conveyor belt transports the metal die casting to the spraying chamber, the paint pump transports the paint through the conveying pipe to the spray nozzle and sprays it onto the metal die casting. Servo motor A drives the metal die casting to flip, so that the paint can be evenly sprayed on different surfaces of the metal die casting, improving processing efficiency.
[0016] 2. Through the installation of purification mechanisms and electric heating elements, during paint spraying, the hydraulic cylinder drives the sealing plate to close both sides of the spraying chamber, forming a sealed environment for protection and preventing leakage. After the electric heating elements are energized, the metal die-cast parts are heated and dried after spraying, allowing the paint to dry and set quickly. The exhaust fan is turned on to transport harmful gases from the spraying chamber to the exhaust pipe. The activated carbon plate and HEPA high-efficiency filter filter and purify the harmful gases, effectively protecting the working environment and personnel health. Attached Figure Description
[0017] The present invention will be further described below with reference to the accompanying drawings.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the purification mechanism of this utility model;
[0020] Figure 3 This is a schematic diagram of the spraying mechanism of this utility model;
[0021] Figure 4 This is a schematic diagram of the conveyor belt structure of this utility model;
[0022] Figure 5 This is a schematic diagram of the flipping mechanism of this utility model;
[0023] Figure 6 This is a schematic diagram of the clamping mechanism of this utility model.
[0024] In the diagram: 1. Conveyor table; 2. Transmission mechanism; 201. Servo motor B; 202. Transmission roller; 3. Conveyor belt; 4. Support frame; 5. Tilting mechanism; 501. Cylinder A; 502. Servo motor A; 503. Clamping plate A; 6. Clamping mechanism; 601. Cylinder B; 602. Clamping plate B; 7. Spraying chamber; 8. Paint tank; 9. Spraying mechanism; 901. Paint pump; 902. Conveying pipe; 903. Spray nozzle; 10. Exhaust fan; 11. Purification mechanism; 1101. Exhaust pipe; 1102. Activated carbon plate; 1103. HEPA high-efficiency filter; 12. Heating element; 13. Hydraulic cylinder; 14. Enclosure plate. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0026] like Figure 1-6 As shown, a metal die-casting spraying device with a protective structure includes a conveyor table 1. A transmission mechanism 2 is fixedly installed on one side of the outer surface of the conveyor table 1. A conveyor belt 3 is sleeved on the surface of the transmission mechanism 2. Support frames 4 are fixedly installed on both sides of the top surface of the conveyor belt 3. A flipping mechanism 5 is fixedly installed on one side of one set of support frames 4, and a clamping mechanism 6 is fixedly installed on one side of the other set of support frames 4. By setting the flipping mechanism 5 and the clamping mechanism 6, cylinder A 501 and cylinder B 601 are opened respectively, so that clamping plate A 503 and clamping plate B 602 are respectively pressed against the two sides of the metal die-casting for fixation. After the conveyor belt 3 transports the metal die-casting into the spraying chamber 7, the paint pump 901 transports the paint through the conveying pipe 902 to the spraying nozzle 903 and sprays it onto the metal die-casting. Servo motor A 502 drives the metal die-casting to flip, so that the paint can be evenly sprayed on different surfaces of the metal die-casting, improving processing efficiency.
[0027] A spraying chamber 7 is fixedly installed in the middle of the top surface of the conveyor table 1. A paint tank 8 is fixedly installed on one side of the spraying chamber 7. A spraying mechanism 9 is fixedly installed on the top surface of the paint tank 8. An exhaust fan 10 is fixedly installed on one side of the top surface of the spraying chamber 7. A purification mechanism 11 is fixedly installed on the top surface of the exhaust fan 10. Cavities are opened on both sides of the inner wall of the spraying chamber 7. Heating elements 12 are fixedly installed inside the cavities. With the setting of the purification mechanism 11 and the heating elements 12, when the paint is sprayed, the hydraulic cylinder 13 drives the sealing plate 14 to seal the two sides of the spraying chamber 7, forming a sealed environment for protection and preventing leakage. After the heating elements 12 are energized, they are heated and dried after spraying the metal die-casting parts, so that the paint dries and sets quickly. The exhaust fan 10 is turned on to transport the harmful gases in the spraying chamber 7 to the exhaust pipe 1101. The activated carbon plate 1102 and the HEPA high-efficiency filter 1103 filter and purify the harmful gases, effectively protecting the working environment and personnel health.
[0028] like Figure 5 As shown, the flipping mechanism 5 includes an A cylinder 501, an A servo motor 502, and an A clamping plate 503. The A cylinder 501 is fixedly installed on one side of one of the support frames 4. The A servo motor 502 is fixedly connected to the output end of the A cylinder 501. The A clamping plate 503 is fixedly installed on the output end of the A servo motor 502.
[0029] The flipping mechanism 5 is designed to flip the metal die-casting parts.
[0030] like Figure 6 As shown, the clamping mechanism 6 includes a B cylinder 601 and a B clamping plate 602. The B cylinder 601 is fixedly installed on one side of one of the support frames 4, and the B clamping plate 602 is rotatably disposed at the output end of the B cylinder 601.
[0031] The clamping mechanism 6 is designed to clamp the die-cast metal parts.
[0032] like Figure 3 As shown, the spraying mechanism 9 includes a paint pump 901, a delivery pipe 902, and a spray nozzle 903. The paint pump 901 is fixedly installed on the top surface of the paint tank 8, the delivery pipe 902 is fixedly installed at the output end of the paint pump 901, the spray nozzle 903 is fixedly installed at one end of the delivery pipe 902, the input end of the paint pump 901 is installed through the inside of the paint tank 8, and the spray nozzle 903 is fixedly installed on the top surface of the spraying chamber 7.
[0033] The spraying mechanism 9 is designed to spray paint onto the surface of the die-cast metal parts.
[0034] like Figure 2 As shown, the purification mechanism 11 includes an exhaust pipe 1101, an activated carbon plate 1102, and a HEPA high-efficiency filter 1103. The exhaust pipe 1101 is fixedly installed on the top surface of the exhaust fan 10, the activated carbon plate 1102 is fixedly installed on the top surface of the exhaust pipe 1101, and the HEPA high-efficiency filter 1103 is fixedly installed on the top surface of the activated carbon plate 1102.
[0035] The purification mechanism 11 filters and purifies the harmful gases generated during paint drying.
[0036] like Figure 2 As shown, a temperature controller is electrically connected to one side of the heating element 12. The temperature controller is fixedly installed on the surface of the spray chamber 7. Hydraulic cylinders 13 are fixedly installed on both sides of the outer surface of the spray chamber 7. A sealing plate 14 is fixedly installed at the output end of the hydraulic cylinder 13. The sealing plate 14 is slidably installed on both sides of the spray chamber 7.
[0037] By setting the sealing plate 14, the hydraulic cylinder 13 is opened, which drives the sealing plate 14 to rise and fall, thus opening or closing the spraying chamber 7.
[0038] like Figure 4 As shown, the transmission mechanism 2 includes a B servo motor 201 and a transmission roller 202. The B servo motor 201 is fixedly installed on one side of the outer surface of the conveyor table 1. The transmission roller 202 is fixedly connected to the output end of the B servo motor 201. A driven roller is sleeved on one side inside the conveyor belt 3. The driven roller is rotatably mounted on the inner wall of the conveyor table 1.
[0039] With the transmission mechanism 2 in place, the B servo motor 201 drives the transmission roller 202 to rotate, causing the conveyor belt 3 to rotate accordingly, thus conveying the metal die-casting parts.
[0040] The working principle of this utility model is as follows: Cylinder A 501 and Cylinder B 601 are opened respectively, so that Clamping Plate A 503 and Clamping Plate B 602 are respectively pressed against both sides of the metal die casting for fixation. Servo Motor B 201 drives the transmission roller 202 to rotate, so that the conveyor belt 3 rotates accordingly to transport the metal die casting. After the conveyor belt 3 transports the metal die casting into the spraying chamber 7, the hydraulic cylinder 13 drives the sealing plate 14 to seal both sides of the spraying chamber 7, forming a sealed environment for protection and preventing leakage.
[0041] Paint pump 901 delivers paint through delivery pipe 902 to spray nozzle 903 and sprays it onto metal die casting. Servo motor A 502 drives the metal die casting to rotate, so that paint can be evenly sprayed on different surfaces of the metal die casting, improving processing efficiency.
[0042] After the heating element 12 is powered on, it heats and dries the metal die-casting parts after spraying, so that the paint can dry and set quickly. The exhaust fan 10 is turned on to transport the harmful gases in the spraying chamber 7 to the exhaust pipe 1101. The activated carbon plate 1102 and the HEPA high-efficiency filter 1103 filter and purify the harmful gases, effectively protecting the working environment and personnel health.
[0043] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.
Claims
1. A metal die casting with a protective structure spraying device, comprising a conveying table (1), characterized in that: The outer surface of the conveying table (1) is fixedly installed with a transmission mechanism (2), the surface of the transmission mechanism (2) is sleeved with a conveying belt (3), the top surface of the conveying belt (3) is fixedly installed with a support frame (4), one side of a group of the support frame (4) is fixedly installed with a turnover mechanism (5), one side of another group of the support frame (4) is fixedly provided with a clamping mechanism (6), the top surface of the conveying table (1) is fixedly provided with a spraying chamber (7), one side of the spraying chamber (7) is fixedly installed with a paint tank (8), the top surface of the paint tank (8) is fixedly installed with a spraying mechanism (9), one side of the top surface of the spraying chamber (7) is fixedly provided with an exhaust fan (10), the top surface of the exhaust fan (10) is fixedly installed with a purification mechanism (11), the inner wall of the spraying chamber (7) is provided with a cavity on both sides, and the inside of the cavity is fixedly provided with an electric heating sheet (12).
2. The metal die casting spraying device with a protective structure according to claim 1, characterized in that, The turnover mechanism (5) comprises an A air cylinder (501), an A servo motor (502) and an A clamping plate (503), the A air cylinder (501) is fixedly installed on one side of a group of support frames (4), the output end of the A air cylinder (501) is fixedly connected with the A servo motor (502), and the output end of the A servo motor (502) is fixedly provided with the A clamping plate (503).
3. The apparatus according to claim 1, wherein the apparatus is provided with a protective structure. The clamping mechanism (6) comprises a B air cylinder (601) and a B clamping plate (602), the B air cylinder (601) is fixedly installed on one side of a group of support frames (4), and the output end of the B air cylinder (601) is rotatably provided with the B clamping plate (602).
4. The apparatus according to claim 1, wherein the apparatus is provided with a protective structure. The spraying mechanism (9) comprises a paint pump (901), a conveying pipe (902) and a spraying nozzle (903), the top surface of the paint tank (8) is fixedly provided with the paint pump (901), the output end of the paint pump (901) is fixedly provided with the conveying pipe (902), one end of the conveying pipe (902) is fixedly provided with the spraying nozzle (903), the input end of the paint pump (901) is throughly provided in the inside of the paint tank (8), and the spraying nozzle (903) is fixedly installed on the top surface of the spraying chamber (7).
5. The apparatus for painting a metal die casting having a protective structure according to claim 1, wherein The purification mechanism (11) comprises an exhaust pipe (1101), an activated carbon plate (1102) and a HEPA high efficiency filter (1103), the top surface of the exhaust fan (10) is fixedly provided with the exhaust pipe (1101), the top surface of the exhaust pipe (1101) is fixedly provided with the activated carbon plate (1102), and the top surface of the activated carbon plate (1102) is fixedly provided with the HEPA high efficiency filter (1103).
6. The apparatus according to claim 1, wherein the apparatus is provided with a protective structure. One side of the electric heating sheet (12) is electrically connected with a temperature controller, the temperature controller is fixedly installed on the surface of the spraying chamber (7), the outer surfaces of the spraying chamber (7) are fixedly installed with hydraulic cylinders (13) on both sides, the output end of the hydraulic cylinder (13) is fixedly provided with a sealing plate (14), and the sealing plate (14) is slidingly arranged on both sides of the spraying chamber (7).
7. The apparatus according to claim 1, wherein the apparatus is provided with a protective structure. The transmission mechanism (2) comprises a B servo motor (201) and a transmission roller (202), the B servo motor (201) is fixedly installed on one side of the outer surface of the conveying table (1), the transmission roller (202) is fixedly connected with the output end of the B servo motor (201), and one side in the inside of the conveying belt (3) is sleeved with a driven roller, and the driven roller is rotationally arranged on the inner wall of the conveying table (1).