Automatic suspension device for aluminum alloy profile spraying
By designing an automatic suspension device, the safety hazards and instability of manual suspension during the aluminum alloy profile spraying process were solved, realizing the automation, stable suspension and accurate hooking of the paint spraying hook.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANCHANG HUAJIAN ALUMINUM CO LTD
- Filing Date
- 2025-01-10
- Publication Date
- 2026-05-01
AI Technical Summary
In the current aluminum alloy profile spraying process, the suspension operation requires manual operation, which poses safety hazards and the suspension is unstable, which can easily lead to hook deviation.
An automatic suspension device for aluminum alloy profile spraying was designed, including a power motor, a fixed frame, a lead screw, a hook device, a fixed hook device, and a CCD camera. The hook device pulls the paint spraying hook to move at a uniform and stable speed, and the fixed hook device ensures that the hook accurately hooks into the lifting hole of the aluminum profile.
It realizes the automated suspension of paint spraying hooks, avoids manual operation, improves safety and suspension stability, ensures that the hooks are accurately hooked into the holes, and avoids deviation.
Smart Images

Figure CN224181096U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of automatic suspension technology, specifically relating to an automatic suspension device for aluminum alloy profile spraying. Background Technology
[0002] As a conveyor for aluminum profiles used in aluminum alloy painting, the track-suspended conveyor uses hooks to hang aluminum profiles and transport them to the painting equipment for painting. When suspending the aluminum profiles, a hole needs to be pre-drilled at one end of the profile. The hook of the track-suspended conveyor is then inserted into the hook post hole to achieve the purpose of suspending and transporting the aluminum profile. The suspension operation requires one worker to hook the profile, and the worker must be extremely careful, as they need to stand directly below the hook of the track-suspended conveyor. This makes it easy for the worker to get caught on the hook and suffer injury if they are not careful. Summary of the Invention
[0003] The technical problem to be solved by this utility model is to provide an automatic suspension device for aluminum alloy profile spraying. It has a simple structure and is convenient and practical. The spraying hook is pulled by the hook device, and then the spraying hook is hung on the screw rod, so that the spraying hook moves at a uniform speed and stably through the screw rod, ensuring that the spraying hook is automatically hooked into the lifting hole opened in the aluminum profile.
[0004] An automatic suspension device for aluminum alloy profile spraying includes a power motor, a fixed frame, a lead screw, a hook device, a fixed hook device, a paint spraying hook, and a CCD camera. The power motor is mounted on the fixed frame. One end of the lead screw is movably connected to the fixed frame and connected to the power motor's power rod. The hook device is connected to the lead screw and cooperates with the paint spraying hook. The fixed hook device is mounted on the fixed frame and cooperates with the paint spraying hook. The CCD camera is mounted on the fixed frame. The hook device includes a rotating plate, an adjusting plate, a hook rod, and an elastic device. The rotating plate and the adjusting plate are connected to the lead screw. At least one end of the hook rod is hinged to the rotating plate. One end of the elastic device is hinged to the hook rod, and the other end is hinged to the adjusting plate.
[0005] Preferably, the adjusting plate has at least one guide groove for limiting the hook rod.
[0006] Preferably, the fixed hook device includes a cylinder and a balance bar, with the two balance bars connected to the piston rod of the cylinder and located on the upper and lower sides of the lead screw, respectively.
[0007] Preferably, it includes a slide and a transverse cylinder, the slide being slidably connected to a fixed frame, the piston rod of the transverse cylinder being connected to the slide, and the cylinder being mounted on the slide.
[0008] Preferably, the elastic device is a buffer or a spring. Beneficial effects
[0009] (1) The present invention provides an automatic suspension device for aluminum alloy profile spraying. It has a simple structure and is convenient and practical. The spraying hook is pulled by the hook device and then the spraying hook is hung on the screw rod, so that the spraying hook moves at a constant speed and stably through the screw rod, ensuring that the spraying hook is automatically hooked into the hoisting hole of the aluminum profile.
[0010] (2) The present invention provides an automatic suspension device for aluminum alloy profile spraying, which uses a fixed hook device to keep the paint spraying hook parallel, thereby avoiding the deviation caused by the tilt of the paint spraying hook when hooking the aluminum profile hoisting hole, and avoiding the situation where the paint spraying hook cannot hook the hoisting hole. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the automatic suspension device;
[0012] Figure 2 This is a schematic diagram of the hook device.
[0013] Figure 3 This is a schematic diagram of the fixed hook device;
[0014] 1-Power motor, 2-Fixed frame, 3-Screw rod, 4-Hook device, 41-Rotating plate, 42-Adjusting plate, 43-Hook rod, 44-Elastic device, 45-Guide groove, 5-Fixed hook device, 51-Cylinder, 52-Balance bar, 6-Painted hook. Detailed Implementation
[0015] The embodiments of this utility model are further described below with reference to the accompanying drawings. Example
[0016] like Figures 1 to 3As shown; an automatic suspension device for aluminum alloy profile spraying includes a power motor 1, a fixed frame 2, a lead screw 3, a hook device 4, a fixed hook device 5, a paint spray hook 6, and a CCD camera. The power motor 1 is mounted on the fixed frame 2. One end of the lead screw 3 is movably connected to the fixed frame 2 and connected to the power rod of the power motor 1. The hook device 4 is connected to the lead screw 3 and cooperates with the paint spray hook 6. The fixed hook device 5 is mounted on the fixed frame 2 and cooperates with the paint spray hook 6. The CCD camera is mounted on the fixed frame 2. The hook device 4 includes a rotating plate 41, an adjusting plate 42, a hook rod 43, and an elastic device 44. The rotating plate 41 and the adjusting plate 42 are... Plate 42 is connected to lead screw 3. At least one hook rod 43 is hinged at one end to rotating plate 41. One end of elastic device 44 is hinged to hook rod 43 and the other end is hinged to adjusting plate 42. At least one guide groove 45 for limiting hook rod 43 is provided on adjusting plate 42. The fixed hook device 5 includes cylinder 51 and balance bar 52. The two balance bars 52 are connected to piston rod of cylinder 51 and are located on the upper and lower sides of lead screw 3 respectively. It includes a slide and a transverse cylinder. The slide is slidably connected to fixed frame 2. The piston rod of transverse cylinder is connected to slide. Cylinder 51 is mounted on slide. The elastic device 44 is a buffer or spring.
[0017] An extension spring connects the paint spraying hook 6 to the track-suspended conveyor, giving the hook 6 a certain elasticity when pulled. The motor 1 drives the lead screw 3 to rotate, which in turn drives the rotating plate 41 and adjusting plate 42 to rotate. The rotating plate 41 and adjusting plate 42 then drive the hook rod 43 to rotate around the lead screw 3. As the hook rod 43 rotates around the lead screw 3, it hooks the paint spraying hook 6 on the track-suspended conveyor. As the hook rod 43 continues to rotate around the lead screw 3, the paint spraying hook 6 hooks onto the lead screw 3. Before hooking onto the lead screw 3, the paint spraying hook 6 exerts a pulling force on the hook rod 43, causing the elastic device 44 to contract and tilt the hook rod 43. The paint spraying hook 6 then moves along the hook rod 43... The paint spray hook 6 slides onto the lead screw 3 and hooks onto it. Then, the paint spray hook 6 moves along the groove of the lead screw 3. After the paint spray hook 6 moves, it contacts the balance bar 52. The balance bar 52 makes the two ends of the paint spray hook 6 at the same horizontal line, making it easier to align one end of the paint spray hook 6 with the hook hole of the aluminum profile. The slide is moved by the transverse cylinder, so that the paint spray hook 6 can be accurately aligned with the hook hole of the aluminum profile before it moves out of the lead screw 3. Then, as the balance bar 52 moves out of the area of the lead screw 3, the paint spray hook 6 hooks onto the hook hole of the aluminum profile, so that the paint spray hook 6 lifts the aluminum profile. Finally, the cylinder 51 drives the balance bar 52 to retract, so that the balance bar 52 avoids colliding with or getting caught on the paint spray hook 6.
[0018] The specific embodiments of this utility model have been described in detail above, but they are merely examples, and this utility model is not limited to the specific embodiments described above. For those skilled in the art, any equivalent modifications and substitutions to this utility model are also within the scope of this utility model. Therefore, all equivalent changes and modifications made without departing from the spirit and scope of this utility model are covered within the scope of this utility model.
Claims
1. An automatic suspension device for spraying aluminum alloy profiles, characterized in that: The device includes a power motor (1), a fixed frame (2), a lead screw (3), a hook device (4), a fixed hook device (5), a paint spray hook (6), and a CCD camera. The power motor (1) is mounted on the fixed frame (2). One end of the lead screw (3) is movably connected to the fixed frame (2) and connected to the power rod of the power motor (1). The hook device (4) is connected to the lead screw (3) and cooperates with the paint spray hook (6). The fixed hook device (5) is mounted on the fixed frame (2) and... The CCD camera is mounted on the fixed frame (2) in conjunction with the paint spraying hook (6); the hook device (4) includes a rotating plate (41), an adjusting plate (42), a hook rod (43) and an elastic device (44). The rotating plate (41) and the adjusting plate (42) are connected to the lead screw (3). At least one end of the hook rod (43) is hinged to the rotating plate (41), and one end of the elastic device (44) is hinged to the hook rod (43) and the other end is hinged to the adjusting plate (42).
2. The automatic suspension device for aluminum alloy profile spraying as described in claim 1, characterized in that: The adjusting plate (42) is provided with at least one guide groove (45) for limiting the hook rod (43).
3. The automatic suspension device for aluminum alloy profile spraying as described in claim 2, characterized in that: The fixed hook device (5) includes a cylinder (51) and a balance bar (52). The two balance bars (52) are connected to the piston rod of the cylinder (51) and are located on the upper and lower sides of the lead screw (3).
4. The automatic suspension device for aluminum alloy profile spraying as described in claim 3, characterized in that: It includes a slide and a transverse cylinder. The slide is slidably connected to the fixed frame (2). The piston rod of the transverse cylinder is connected to the slide. The cylinder (51) is mounted on the slide.
5. The automatic suspension device for aluminum alloy profile spraying as described in claim 4, characterized in that: The elastic device (44) is a buffer or a spring.