Rotary lifting appliance for coating suspension line
By using a solid right-angle speed-regulating motor and chain structure on the coating suspension line, the problem of the inability to control the workpiece rotation frequency was solved, and precise control of the workpiece rotation speed was achieved, meeting the requirements of electrostatic rotary disc spraying process and improving the practicality of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2026-03-10
AI Technical Summary
Existing coating suspension lines cannot precisely control the rotation frequency of the workpiece, and cannot meet the requirements of electrostatic rotary disc spraying process.
The system employs a combination of a Zhongshi right-angle speed-regulating motor, a drive sprocket, an extended pin chain, and a driven sprocket. By controlling the speed of the Zhongshi right-angle speed-regulating motor, the rotational speed of the workpiece is adjusted. In conjunction with the through slot, mounting shaft, ring, and fixing block, the tension of the extended pin chain is adjusted to achieve precise rotational control of the workpiece.
It achieves controllable workpiece rotation speed, meets the requirements of electrostatic rotary disc spraying process, and improves the practicality of the device.
Smart Images

Figure CN223980637U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of coating production line, and specifically relates to a rotating hanger for coating suspension line. Background Technology
[0002] Currently, in order to make the colors of photovoltaic polyurethane composite frames more diverse, some photovoltaic polyurethane composite frame manufacturers have unanimously chosen a two-stage metallic pearlescent paint spraying process of electrostatic rotary cup atomization and air atomization spraying when determining the topcoat coating process. The electrostatic rotary cup atomization spraying provides a layer of color paint that plays a covering role, while the second air atomization spraying provides the color of pigments that reflect excellent effects.
[0003] Traditional coating suspension lines use a fixed toothed rack to allow the workpiece to rotate, relying on the linear speed of the suspension chain for passive rotation. Therefore, the workpiece's rotation frequency depends entirely on the linear speed of the suspension chain. However, our electrostatic rotary disc spraying process cannot meet the required frequency. Utility Model Content
[0004] The technical problem to be solved by this utility model is that the existing coating suspension line can only make the workpiece rotate passively by the linear speed of the suspension chain, which cannot accurately control the rotation frequency of the workpiece and cannot meet the process requirements of electrostatic rotary disc spraying.
[0005] To solve the above-mentioned technical problems, the present invention provides a rotating hanger for a painting suspension line, comprising a solid right-angle speed-regulating motor, a driving sprocket fixedly connected to the output end of the solid right-angle speed-regulating motor, an extended pin chain meshing with the side surface of the driving sprocket, a driven sprocket meshing with the side surface of the extended pin chain, a fixed bending plate fixedly connected to the housing of the solid right-angle speed-regulating motor, a bearing provided on the inner side wall of the driven sprocket, an interference fit of a mounting shaft on the inner side wall of the bearing, a through groove provided through the upper surface of the fixed bending plate, a movable connection of the side surface of the mounting shaft to the through groove, a threaded end of the mounting shaft away from the bearing, a ring movably connected to the side surface of the mounting shaft, a bolt fixedly connected to the side surface of the ring, a second nut threadedly connected to the side surface of the bolt, and a fixing block fixedly connected to the lower surface of the fixed bending plate.
[0006] Through the above technical solution, when the second lifting device and the workpiece mounted on the second lifting device pass through the motion trajectory of this device, the toothed disc on the second lifting device meshes with the extended pin chain, thereby causing the toothed disc and the workpiece to rotate. By adjusting the speed of the central right-angle speed regulating motor, the speed of the extended pin chain can be controlled, thereby making the speed of the workpiece controllable. The speed can be adjusted according to process requirements, improving the practicality of the device. The tightness of the extended pin chain can be adjusted by the cooperation of the through groove, mounting shaft, ring, fixing block and the second nut.
[0007] The present invention is further configured such that the lower surface of the fixed bending plate is threaded with screws, and the upper surface of the fixed bending plate is fixedly connected with a chain bending rail.
[0008] The above technical solution allows the fixed bend plate and the chain bend rail to be fixedly connected together using screws.
[0009] The present invention is further configured such that the side surface of the screw is threadedly connected to the curved track of the chain, and the side surface of the extended pin chain is in contact with the inner wall of the curved track.
[0010] The above technical solution limits the displacement trajectory of the extended pin chain by using the chain bend rail.
[0011] The present invention is further configured such that the side surface of the bolt is movably connected to the fixing block, and the side surface of the fixing block is in contact with the bolt.
[0012] The present invention is further configured such that a first nut is threadedly connected to the side surface of the mounting shaft, and the side surface of the ring contacts the first nut.
[0013] The present invention is further configured such that a vertical plate is fixedly connected to the upper surface of the fixed bending plate, and a mounting base is fixedly connected to the upper surface of the vertical plate.
[0014] The present invention is further provided that the upper surface of the mounting base is provided with a reserved hole.
[0015] The beneficial effects of this utility model are as follows:
[0016] By using a Zhongshi right-angle speed-regulating motor, a drive sprocket, an extended pin chain, and a driven sprocket, the extended pin chain can be rotated and mesh with the gear plate of the secondary lifting device that is carrying the workpiece during transmission. This drives the workpiece to rotate, and the rotation speed of the workpiece can be adjusted by controlling the speed of the Zhongshi right-angle speed-regulating motor. The workpiece speed can be adjusted according to process requirements, thus improving the practicality of the device. Attached Figure Description
[0017] Figure 1 This is a first-view structural diagram of a rotating hanger for a painting suspension line according to this utility model;
[0018] Figure 2 This is a second-view structural diagram of a rotating hanger for a painting suspension line according to this utility model;
[0019] Figure 3 This is a partial structural schematic diagram of a rotating hanger for a painting suspension line according to this utility model.
[0020] Reference numerals in the attached diagram: 1. Zhongshi right-angle speed-regulating motor; 2. Drive sprocket; 3. Extended pin chain; 4. Chain bend rail; 5. Mounting shaft; 6. Driven sprocket; 7. Fixed bend plate; 8. First nut; 9. Ring; 10. Bolt; 11. Fixing block; 12. Second nut; 13. Vertical plate; 14. Mounting base; 15. Reserved hole; 16. Through slot; 17. Screw. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0022] like Figures 1-3 As shown, a rotary hanger for a painting suspension line in this embodiment includes a solid right-angle speed-regulating motor 1. The output end of the solid right-angle speed-regulating motor 1 is fixedly connected to a drive sprocket 2. The speed of the extended pin chain 3 is adjusted by controlling the speed of the solid right-angle speed-regulating motor 1. The side surface of the drive sprocket 2 is meshed with the extended pin chain 3, and the side surface of the extended pin chain 3 is meshed with the driven sprocket 6. When the second hanger and the workpiece mounted on the second hanger pass through the motion trajectory of this device, the toothed disc on the second hanger meshes with the extended pin chain 3, thereby causing the toothed disc and the workpiece to rotate.
[0023] By adjusting the speed of the Zhongshi right-angle speed-regulating motor 1, the speed of the extended pin chain 3 can be controlled, thereby making the speed of the workpiece controllable. The speed can be adjusted according to process requirements, improving the practicality of the device. The housing of the Zhongshi right-angle speed-regulating motor 1 is fixedly connected to a fixed bending plate 7. The lower surface of the fixed bending plate 7 is threaded with screws 17, and the upper surface of the fixed bending plate 7 is fixedly connected to a chain bending rail 4. The chain bending rail 4 is used to limit the movement trajectory of the extended pin chain 3.
[0024] The side surface of screw 17 is threaded to the chain bend rail 4, and screw 17 fixes the fixed bend plate 7 to the chain bend rail 4 together. The side surface of the extended pin chain 3 contacts the inner side wall of the chain bend rail 4. The inner side wall of the driven sprocket 6 is provided with a bearing, and the inner side wall of the bearing is interference-fitted with the mounting shaft 5. The upper surface of the fixed bend plate 7 is provided with a through groove 16. The side surface of the mounting shaft 5 is movably connected to the through groove 16. The end of the mounting shaft 5 away from the bearing is provided with a thread. The side surface of the mounting shaft 5 is movably connected with a ring 9. The side surface of the ring 9 is fixedly connected with a bolt 10. The side surface of the bolt 10 is movably connected to the fixing block 11.
[0025] The side surface of the fixing block 11 contacts the bolt 10. The side surface of the bolt 10 is threaded with a second nut 12. By tightening the second nut 12, the ring 9 is displaced towards the fixing block 11, thereby causing the mounting shaft 5 to move within the through groove 16, changing the position of the driven sprocket 6, and thus adjusting the tension of the extended pin chain 3. The lower surface of the fixing plate 7 is fixedly connected to the fixing block 11. The side surface of the mounting shaft 5 is threaded with a first nut 8. The side surface of the ring 9 contacts the first nut 8. The upper surface of the fixing plate 7 is fixedly connected to the vertical plate 13. The upper surface of the vertical plate 13 is fixedly connected to the mounting base 14. The upper surface of the mounting base 14 is provided with a reserved hole 15.
[0026] The working principle of this utility model is as follows: Before use, the position of the mounting shaft 5 in the through groove 16 is adjusted by tightening the second nut 12, thereby adjusting the tension of the extended pin chain 3. During use, after installing the device at the installation point through the mounting base 14, the Zhongshi right-angle speed-regulating motor 1 is started to make the extended pin chain 3 rotate. When the suspension line drives the first lifting device, the second lifting device and the workpiece to move through the chain trajectory of this device, the toothed disc on the second lifting device meshes with the extended pin chain 3, causing the toothed disc to rotate. At this time, the workpiece below rotates. When it is necessary to adjust the rotation speed of the workpiece, it is only necessary to adjust the speed of the Zhongshi right-angle speed-regulating motor 1.
[0027] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A rotary hanger for painting suspension wires, comprising a solid-core right-angle speed-regulating motor (1), characterized in that: The output end of the solid right-angle speed regulating motor (1) is fixedly connected with a driving sprocket (2), the side surface of the driving sprocket (2) is meshedly connected with an elongated pin chain (3), the side surface of the elongated pin chain (3) is meshedly connected with a driven sprocket (6), the shell of the solid right-angle speed regulating motor (1) is fixedly connected with a fixed bent plate (7), the side inner wall of the driven sprocket (6) is provided with a bearing, the side inner wall of the bearing is in interference connection with a mounting shaft (5), the upper surface of the fixed bent plate (7) is provided with a through groove (16), the side surface of the mounting shaft (5) is movably connected with the through groove (16), one end of the mounting shaft (5) away from the bearing is provided with a thread, the side surface of the mounting shaft (5) is movably connected with a circular ring (9), the side surface of the circular ring (9) is fixedly connected with a bolt (10), the side surface of the bolt (10) is screwedly connected with a second nut (12), and the lower surface of the fixed bent plate (7) is fixedly connected with a fixed block (11).
2. The rotary hanger for painting hanger wires according to claim 1, characterized in that The lower surface of the fixed bent plate (7) is screwedly connected with a screw (17), and the upper surface of the fixed bent plate (7) is fixedly connected with a chain bent rail (4).
3. The rotary hanger for painting hanger wires according to claim 2, characterized in that The side surface of the screw (17) is screwedly connected with the chain bent rail (4), and the side surface of the elongated pin chain (3) is in contact with the side inner wall of the chain bent rail (4).
4. The rotary hanger for painting hanger wires of claim 1, wherein, The side surface of the bolt (10) is movably connected with the fixed block (11), and the side surface of the fixed block (11) is in contact with the bolt (10).
5. The rotary hanger for painting hanger wires of claim 1, wherein, The side surface of the mounting shaft (5) is screwedly connected with a first nut (8), and the side surface of the circular ring (9) is in contact with the first nut (8).
6. The rotary hanger for painting hanger wires of claim 1, wherein, The upper surface of the fixed bent plate (7) is fixedly connected with a vertical plate (13), and the upper surface of the vertical plate (13) is fixedly connected with a mounting seat (14).
7. The rotary hanger for painting hanger wires of claim 6, wherein, The upper surface of the mounting seat (14) is provided with a reserved hole (15).