A spraying device for aluminum alloy workpieces
By combining the mounting plate and drive plate with the design of electric push rod and rotating nozzle, the problem of fixing stability of aluminum alloy parts during spraying is solved, and a more efficient spraying effect is achieved.
Patent Information
- Application Number
- CN202521900381.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-04
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-04
AI Technical Summary
Existing aluminum alloy machining parts spraying equipment has poor stability when fixing aluminum alloys, resulting in poor spraying effect.
The system uses a mounting plate and a drive plate to fix the aluminum alloy in place via an electric push rod and a telescopic sleeve. The drive rod is rotated by an active bevel gear and a driven bevel gear. Combined with the rotation and sliding connection of the spray head, this achieves stable spraying of the aluminum alloy.
It improves the coating effect and efficiency of aluminum alloy parts and enhances the stability and practicality of the coating equipment.
Smart Images

Figure CN224672946U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum alloy processing parts spraying technology, specifically to an aluminum alloy processing parts spraying device. Background Technology
[0002] Aluminum alloy is a non-ferrous metal structural material. It is an alloy with aluminum as the base and a certain amount of other alloying elements added. It is one of the light metal materials. In addition to the general properties of aluminum, aluminum alloys also have some specific alloy properties due to the different types and amounts of alloying elements added. Aluminum alloys need to be sprayed with coating equipment during production.
[0003] The patent CN220780858U discloses a spraying device for aluminum alloy processed parts. This patent discloses a convenient adjustment technical solution, which solves the problem that the distance between the nozzle and the workpiece of different sizes will change during spraying, which may affect the quality of the spray.
[0004] When in use, the device can be individually controlled to rise through multiple rings of different sizes, thus adapting to the spraying of aluminum alloy workpieces of different sizes. However, it is not convenient to fix the aluminum alloy, resulting in poor stability of the aluminum alloy during spraying and reducing the spraying effect. Therefore, an aluminum alloy processing part spraying device is proposed to solve the above problems. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides an aluminum alloy processing part spraying device, which has the advantage of convenient fixing. It solves the problem that existing aluminum alloy processing part spraying devices are not convenient for fixing aluminum alloys, resulting in poor stability of aluminum alloys during spraying and reduced spraying effect.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A coating device for aluminum alloy processed parts includes a connecting chamber, an installation plate fixedly connected inside the connecting chamber, two installation rods fixedly connected to the top surface of the installation plate, and a fixing component for fixing the aluminum alloy processed parts on the connecting chamber.
[0008] The fixing assembly includes a telescopic sleeve, which is fixedly connected to the inner top wall of the connecting chamber. A drive plate is fixedly connected to the bottom surface of the telescopic sleeve. Two electric push rods are fixedly installed on the inner top wall of the connecting chamber. The output ends of the two electric push rods are fixedly connected to the drive plate. A connecting pipe is rotatably connected to the bottom surface of the drive plate via a bearing. A drive rod with one end penetrating the mounting plate and extending to its top is rotatably connected to the bottom surface of the mounting plate via a bearing. First nozzles are fixedly installed on the left and right sides of the drive rod.
[0009] The mounting plate is equipped with a spraying assembly for spraying aluminum alloy.
[0010] The connecting compartment is equipped with a drive assembly for rotating the drive rod.
[0011] Furthermore, both of the electric push rods are located inside the telescopic sleeve, and the connecting compartment is a cuboid with a hollow interior and a missing front side.
[0012] Furthermore, multiple first nozzles are located on top of the mounting plate, and the mounting rod is an L-shaped rod.
[0013] Furthermore, the spraying assembly includes two connecting rods, which are fixedly connected to the left and right sides of the drive rod, respectively. Both connecting rods extend into the drive rod. The bottom surface of the mounting plate has a connecting groove, and the interior of the mounting plate has a placement groove. Two placement plates are placed inside the placement groove. The two connecting rods pass through the two placement plates and extend to the top of the mounting plate. The connecting rods and placement plates are fixedly connected. The interior of each of the two connecting rods has a conveying groove. Multiple second spray nozzles are fixedly installed on opposite sides of each of the two connecting rods. A rubber ring is fixedly connected inside the drive rod. The connecting tube passes through the rubber ring and extends into the drive rod. Liquid outlet holes are provided on the left and right sides of the connecting tube.
[0014] Furthermore, both the connecting groove and the placement groove are annular grooves, the placement plate and the placement groove are slidably connected, and the connecting pipe and the rubber ring are in contact.
[0015] Furthermore, the connecting groove and the placement groove are connected, the connecting rod is an L-shaped rod, and the plurality of second nozzles are all located on the top of the mounting plate.
[0016] Furthermore, the drive assembly includes a drive motor, which is fixedly mounted on the inner bottom wall of the connecting chamber. The output shaft of the drive motor is fixedly mounted with a driving bevel gear, and the outer peripheral wall of the drive rod is fixedly mounted with a driven bevel gear that meshes with the driving bevel gear. A liquid pump is fixedly mounted on the inner bottom wall of the connecting chamber. An inlet pipe is fixedly mounted at the inlet end of the liquid pump, which extends through the connecting chamber to its right side. An outlet pipe is fixedly mounted at the outlet end of the liquid pump, which extends through the drive rod to its interior.
[0017] Furthermore, the outlet pipe is rotatably connected via a sealed bearing and a drive rod, while the inlet pipe and the connecting chamber are fixedly connected.
[0018] Compared with the prior art, the present invention provides a spraying device for aluminum alloy processed parts, which has the following beneficial effects:
[0019] 1. This aluminum alloy processing part spraying device, through the cooperation between the mounting plate and the drive plate, can conveniently fix the aluminum alloy processing part and improve the spraying effect. Through the cooperation between the first nozzle, the second nozzle and the liquid outlet, it can conveniently spray the internal and external surfaces of the aluminum alloy processing part and improve the spraying efficiency.
[0020] 2. This aluminum alloy machining part spraying device drives the drive rod to rotate through the meshing between the active bevel gear and the driven bevel gear, thereby causing the first and second spray heads to rotate, improving the spraying effect. The sliding connection between the placement plate and the placement groove supports the connecting rod, improving the stability of the connecting rod and making it more convenient and practical. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of this utility model;
[0022] Figure 2 This utility model Figure 1 Enlarged structural diagram of A in the middle;
[0023] Figure 3 This is a partially enlarged schematic diagram of the internal structure of the drive rod in this utility model;
[0024] Figure 4 This is a top view of the mounting plate in the structure of this utility model.
[0025] In the diagram: 1. Connecting chamber, 2. Mounting plate, 3. Connecting rod, 4. Second nozzle, 5. Drive plate, 6. Telescopic sleeve, 7. Electric push rod, 8. Connecting pipe, 9. Mounting rod, 10. Drive rod, 11. First nozzle, 12. Drive motor, 13. Active bevel gear, 14. Driven bevel gear, 15. Discharge pipe, 16. Liquid pump, 17. Inlet pipe, 18. Placement plate, 19. Placement slot, 20. Connecting slot, 21. Rubber ring, 22. Discharge hole, 23. Conveying slot. Detailed Implementation
[0026] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Please see Figures 1 to 4 The aluminum alloy processing part spraying device in this embodiment includes a connecting chamber 1, an installation plate 2 is fixedly connected inside the connecting chamber 1, two installation rods 9 are fixedly connected to the top surface of the installation plate 2, and a fixing component for fixing the aluminum alloy processing part is provided on the connecting chamber 1.
[0028] The fixing assembly includes a telescopic sleeve 6, which is fixedly connected to the inner top wall of the connecting chamber 1. A drive plate 5 is fixedly connected to the bottom surface of the telescopic sleeve 6. Two electric push rods 7 are fixedly installed on the inner top wall of the connecting chamber 1. The output ends of the two electric push rods 7 are fixedly connected to the drive plate 5. A connecting pipe 8 is rotatably connected to the bottom surface of the drive plate 5 through a bearing. A drive rod 10 with one end penetrating the mounting plate 2 and extending to its top is rotatably connected to the bottom surface of the mounting plate 2 through a bearing. A first nozzle 11 is fixedly installed on the left and right sides of the drive rod 10.
[0029] Among them, the two electric push rods 7 are located inside the telescopic sleeve 6, the connecting chamber 1 is a cuboid with a hollow interior and missing front side, the multiple first nozzles 11 are located on the top of the mounting plate 2, and the mounting rod 9 is an L-shaped rod.
[0030] Specifically, the aluminum alloy workpiece is placed on the mounting plate 2, and the drive rod 10 is located inside the aluminum alloy workpiece. When the electric push rod 7 is activated, the output end of the electric push rod 7 drives the drive plate 5 to move downward, so that both the mounting plate 2 and the drive plate 5 are in contact with the aluminum alloy workpiece, thus fixing the aluminum alloy workpiece. The electric push rod 7 is protected by the telescopic sleeve 6, thereby improving the service life of the electric push rod 7.
[0031] It should be noted that both the telescopic sleeve 6 and the electric push rod 7 are conventional devices known in the prior art, and their specific structures and working principles will not be described in detail here. This application can ensure that the output ends of the two electric push rods 7 extend and retract simultaneously by using a synchronization controller or other synchronization device, thereby achieving synchronous operation. These synchronization devices are common and mature in the field of electric control, so they will not be described in detail in the specific embodiments.
[0032] Please see Figures 1 to 4 In this embodiment, the mounting plate 2 is provided with a spraying assembly for spraying aluminum alloy. The spraying assembly includes two connecting rods 3, which are fixedly connected to the left and right sides of the drive rod 10, respectively. Both connecting rods 3 extend into the interior of the drive rod 10. A connecting groove 20 is provided on the bottom surface of the mounting plate 2, and a placement groove 19 is provided inside the mounting plate 2. Two placement plates 18 are placed inside the placement groove 19. The two connecting rods 3 pass through the two placement plates 18 and extend to the top of the mounting plate 2. The connecting rods 3 and the placement plates 18 are fixedly connected. A conveying groove 23 is provided inside the two connecting rods 3. Multiple second nozzles 4 are fixedly installed on the opposite sides of the two connecting rods 3. A rubber ring 21 is fixedly connected inside the drive rod 10. A connecting pipe 8 passes through the rubber ring 21 and extends into the interior of the drive rod 10. Liquid outlet holes 22 are provided on the left and right sides of the connecting pipe 8.
[0033] Among them, the connecting groove 20 and the placement groove 19 are both annular grooves, the placement plate 18 and the placement groove 19 are slidably connected, the connecting pipe 8 and the rubber ring 21 are attached, the connecting groove 20 and the placement groove 19 are connected, the connecting rod 3 is an L-shaped rod, and multiple second nozzles 4 are located on the top of the mounting plate 2.
[0034] Specifically, the connecting pipe 8 is inserted into the drive rod 10. The connection between the connecting pipe 8 and the drive rod 10 is sealed by the fit between the rubber ring 21 and the connecting pipe 8. The drive rod 10 drives the connecting rod 3 and the placement plate 18 to rotate. The connecting rod 3 is supported by the sliding connection between the placement plate 18 and the placement groove 19, which improves the stability of the connecting rod 3. Liquid is delivered into the drive rod 10, the connecting rod 3 and the connecting pipe 8, and then discharged by the first nozzle 11, the second nozzle 4 and the liquid outlet 22 to spray the aluminum alloy parts.
[0035] It should be noted that the first nozzle 11 and the second nozzle 4 are both conventional devices known to the public in the prior art, and their specific structures and working principles will not be described in detail in this article.
[0036] Please see Figures 1 to 4 In this embodiment, the connecting chamber 1 is provided with a drive assembly for driving the drive rod 10 to rotate. The drive assembly includes a drive motor 12, which is fixedly installed on the inner bottom wall of the connecting chamber 1. The output shaft of the drive motor 12 is fixedly installed with a drive bevel gear 13. The outer peripheral wall of the drive rod 10 is fixedly installed with a driven bevel gear 14 that meshes with the drive bevel gear 13. The inner bottom wall of the connecting chamber 1 is fixedly installed with a liquid pump 16. The liquid pump 16 has an inlet pipe 17 that passes through the connecting chamber 1 and extends to its right side, and an outlet pipe 15 that passes through the drive rod 10 and extends into its interior, which is fixedly installed at the outlet end of the liquid pump 16.
[0037] The liquid outlet pipe 15 is rotatably connected to the drive rod 10 via a sealed bearing, while the liquid inlet pipe 17 is fixedly connected to the connecting chamber 1.
[0038] Specifically, the drive motor 12 is started, and the output shaft of the drive motor 12 drives the active bevel gear 13 to rotate. Through the meshing between the active bevel gear 13 and the driven bevel gear 14, the drive rod 10 is driven to rotate, and the liquid pump 16 is started. The liquid pump 16 pumps the liquid through the inlet pipe 17, and then transports the liquid into the drive rod 10, the connecting rod 3 and the connecting pipe 8 through the transport between the inlet pipe 17 and the outlet pipe 15.
[0039] It should be noted that the liquid pump 16 is a conventional device known to the public in the prior art. Its specific structure and working principle will not be described in detail in this article. The liquid inlet pipe 17 is connected to the external liquid storage area. By starting the liquid pump 16, the liquid in the external liquid storage area is drawn out by the liquid inlet pipe 17.
[0040] The working principle of the above embodiments is as follows:
[0041] The aluminum alloy workpiece is placed on the mounting plate 2, and the drive rod 10 is located inside the aluminum alloy workpiece. The electric push rod 7 is activated, and its output end drives the drive plate 5 downwards, causing both the mounting plate 2 and the drive plate 5 to fit against the aluminum alloy workpiece, thus fixing it in place. The telescopic sleeve 6 protects the electric push rod 7, improving its service life. The connecting pipe 8 is inserted into the drive rod 10, and the connection between the connecting pipe 8 and the drive rod 10 is sealed by the fit between the rubber ring 21 and the connecting pipe 8. The drive motor 12 is activated, and its output shaft drives the active bevel gear 13 to rotate. The meshing between bevel gear 13 and driven bevel gear 14 drives drive rod 10 to rotate. Drive rod 10 drives connecting rod 3 and placement plate 18 to rotate. Through the sliding connection between placement plate 18 and placement groove 19, connecting rod 3 is supported, improving the stability of connecting rod 3. The liquid pump 16 is started. The liquid pump 16 draws liquid through inlet pipe 17, and then through the conveying between inlet pipe 17 and outlet pipe 15, the liquid is conveyed into the interior of drive rod 10, connecting rod 3 and connecting pipe 8. Then, under the conveying of first nozzle 11, second nozzle 4 and liquid outlet hole 22, the liquid is discharged, and the aluminum alloy workpiece is sprayed.
[0042] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods. Any method that can achieve its beneficial effect can be implemented. In addition, the electrical components in this embodiment are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device such as a computer that plays a control role. Those skilled in the art can control the electrical components through simple programming. Moreover, the existing disclosed power connection technology is also common knowledge in the field. Therefore, the specific structural composition and working principle will not be described in detail in this embodiment.
[0043] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0044] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An apparatus for spraying an aluminum alloy workpiece, comprising a connecting bin (1), characterized in that: The connecting compartment (1) is fixedly connected to the interior of the mounting plate (2), and the top surface of the mounting plate (2) is fixedly connected to two mounting rods (9). The connecting compartment (1) is provided with a fixing component for fixing the aluminum alloy workpiece. The fixing assembly includes a telescopic sleeve (6), which is fixedly connected to the inner top wall of the connecting chamber (1). A drive plate (5) is fixedly connected to the bottom surface of the telescopic sleeve (6). Two electric push rods (7) are fixedly installed on the inner top wall of the connecting chamber (1). The output ends of the two electric push rods (7) are fixedly connected to the drive plate (5). A connecting pipe (8) is rotatably connected to the bottom surface of the drive plate (5) through a bearing. A drive rod (10) with one end penetrating the mounting plate (2) and extending to its top is rotatably connected to the bottom surface of the mounting plate (2) through a bearing. A first nozzle (11) is fixedly installed on the left and right sides of the drive rod (10). The mounting plate (2) is provided with a spraying assembly for spraying aluminum alloy, and the connecting chamber (1) is provided with a drive assembly for rotating the drive rod (10).
2. An apparatus for painting an aluminum alloy workpiece as defined in claim 1, wherein: Both electric push rods (7) are located inside the telescopic sleeve (6), and the connecting chamber (1) is a cuboid with a hollow interior and a missing front.
3. An apparatus for painting an aluminum alloy workpiece as defined in claim 1, wherein: Multiple first nozzles (11) are located on top of the mounting plate (2), and the mounting rod (9) is an L-shaped rod.
4. An apparatus for painting an aluminum alloy workpiece as defined in claim 1, wherein: The spraying assembly includes two connecting rods (3), which are fixedly connected to the left and right sides of the drive rod (10) respectively. Both connecting rods (3) extend into the drive rod (10). The bottom surface of the mounting plate (2) is provided with a connecting groove (20), and the interior of the mounting plate (2) is provided with a placement groove (19). Two placement plates (18) are placed inside the placement groove (19), and the two connecting rods (3) pass through the two placement plates (18) respectively and extend... Extending to the top of the mounting plate (2), the connecting rod (3) and the placement plate (18) are fixedly connected. The two connecting rods (3) are provided with conveying grooves (23). A number of second nozzles (4) are fixedly installed on the opposite side of the two connecting rods (3). A rubber ring (21) is fixedly connected inside the drive rod (10). The connecting pipe (8) passes through the rubber ring (21) and extends into the drive rod (10). The left and right sides of the connecting pipe (8) are provided with liquid outlet holes (22).
5. An apparatus for painting an aluminum alloy workpiece as defined in claim 4, wherein: Both the connecting groove (20) and the placement groove (19) are annular grooves. The placement plate (18) and the placement groove (19) are slidably connected. The connecting pipe (8) and the rubber ring (21) are in contact.
6. An apparatus for painting an aluminum alloy workpiece as defined in claim 4, wherein: The connecting groove (20) and the placement groove (19) are connected, the connecting rod (3) is an L-shaped rod, and the multiple second nozzles (4) are all located on the top of the mounting plate (2).
7. The aluminum alloy workpiece spraying device according to claim 4, characterized in that: The drive assembly includes a drive motor (12), which is fixedly installed on the inner bottom wall of the connecting chamber (1). The output shaft of the drive motor (12) is fixedly installed with a drive bevel gear (13). The outer peripheral wall of the drive rod (10) is fixedly installed with a driven bevel gear (14) that meshes with the drive bevel gear (13). The inner bottom wall of the connecting chamber (1) is fixedly installed with a liquid pump (16). The liquid pump (16) has an inlet pipe (17) that passes through the connecting chamber (1) and extends to its right side, and an outlet pipe (15) that passes through the drive rod (10) and extends into its interior, is fixedly installed at the outlet end of the liquid pump (16).
8. An apparatus for painting an aluminum alloy workpiece as defined in claim 7, wherein: The outlet pipe (15) is rotatably connected to the drive rod (10) via a sealed bearing, and the inlet pipe (17) is fixedly connected to the connecting chamber (1).
Citation Information
Patent Citations
Spraying device for aluminum alloy machined part
CN220780858U