Painting suspension device
By designing a suspension device with a turntable and linkage structure, the rotational adjustment of the spraying surface of the casing and the simultaneous spraying of multiple casings are realized, solving the problem that the existing device cannot be rotated and adjusted, and improving the convenience and stability of spraying.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG JINGXING GEARED MOTOR
- Filing Date
- 2025-08-26
- Publication Date
- 2026-07-21
AI Technical Summary
The existing suspension system cannot be rotated and adjusted by the operator to change the spraying surface, which reduces the convenience and efficiency of spraying.
A painting suspension device was designed, comprising a base, column, turntable, suspension arm, and motor. The motor drives the turntable to rotate, which in turn drives the suspension arm to rotate, enabling simultaneous spraying of multiple housings. The device's stability and torsional stiffness are improved through connecting rods and reinforcing ribs.
It improves the convenience and efficiency of spraying, enhances the safety, stability and torsional stiffness of the suspension device, and is suitable for long-term suspended spraying operations.
Smart Images

Figure CN224525074U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of motor processing tools, and more specifically, to a suspension device for spray painting. Background Technology
[0002] During the manufacturing process of electric motors, the surface of the motor housing needs to be painted to slow down corrosion and aging. When painting, the housing needs to be suspended for easy operation by the operator. However, existing suspension devices cannot be rotated and adjusted by the operator to change the painting surface, reducing the convenience of painting.
[0003] Therefore, a new solution is needed to address the above problems. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a suspension device for spray painting.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A suspension device for spray painting includes a base. Four sets of columns are installed at the center of the upper surface of the base. The four sets of columns are arranged in a matrix and are connected to a fixing plate. A mounting column is installed at the center of the fixing plate. A motor is installed inside the mounting column. The output end of the motor is connected to a turntable. Multiple sets of suspension arms are installed circumferentially along the edge of the upper surface of the turntable. A support column is installed at the center of the upper surface of the turntable. Multiple sets of first connecting rods are installed circumferentially along the outer surface of the support column. Each set of first connecting rods is connected to a corresponding suspension arm. A set of second connecting rods is provided between two adjacent sets of suspension arms, and the two adjacent sets of suspension arms are connected by the second connecting rods.
[0007] Furthermore, the base has a disc-shaped structure, and one side of the base has a notch for the operator to stand on.
[0008] Furthermore, a first reinforcing rib connected to the base is installed on the outer surface of the bottom of each set of columns, and a second reinforcing rib connected to the fixing plate is installed on the outer surface of the top of each set of columns.
[0009] Furthermore, each set of columns has a reinforcing rod installed on the outer surface of its base, and the reinforcing rods connect adjacent columns.
[0010] Furthermore, a support ring coaxial with the top of the mounting column is installed, and the output end of the motor passes through the support ring and connects to the turntable. Multiple sets of slots are circumferentially opened on the upper surface of the support ring, and each set of slots is embedded with steel balls. The lower surface of the turntable is provided with guide grooves for multiple sets of steel balls to roll and connect.
[0011] Furthermore, two sets of perpendicularly intersecting brackets are installed on the lower surface of the base, and each set of brackets is equipped with a support foot assembly.
[0012] Furthermore, the support foot assembly includes a screw threadedly connected to the bracket, with a support foot mounted at the end of the screw, and a nut threadedly connected to the screw, the upper surface of which abuts against the lower surface of the bracket.
[0013] Furthermore, the bracket has an inverted U-shaped structure, the screw is threaded to the fixed end of the bracket, and the nut is located inside the inner cavity of the bracket and abuts against the lower surface of the fixed end of the bracket.
[0014] The beneficial effects of this utility model are:
[0015] 1. In this utility model, a motor drives a turntable to rotate, which in turn drives the suspension arms to rotate, thereby achieving the effect of changing the spraying surface and improving the convenience of spraying. At the same time, by setting multiple sets of suspension arms on the turntable, multiple machine housings can be sprayed simultaneously, improving spraying efficiency.
[0016] 2. In this utility model, a first connecting rod is provided on the outer surface of the support column, and the corresponding suspension arm is connected through the first connecting rod. The suspension arm, the first connecting rod, and the support column combine to form a triangular structure, providing stable support for the suspension arm, improving the load-bearing capacity of the suspension arm, and enhancing the safety and stability of the suspension device. Simultaneously, a second connecting rod between adjacent sets of suspension arms combines multiple sets of suspension arms into a whole, further providing stable support for the suspension arm, effectively dispersing the torque generated during suspension arm rotation, improving torsional stiffness, and dynamically distributing the load among the suspension arms to prevent overloading of a single suspension arm.
[0017] 3. In this utility model, by setting the columns into four groups to form a multi-point support structure, the bending moment and torque generated when the suspension arm rotates can be effectively distributed. At the same time, the multiple columns share the load, making it suitable for long-term suspended spraying operations. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of a painting suspension device in this embodiment;
[0019] Figure 2 This is a schematic diagram of a connection structure between the cantilever arms in this embodiment;
[0020] Figure 3 This is a schematic diagram of a connection structure between the column and the base in this embodiment;
[0021] Figure 4 This is a schematic diagram of a connection structure between the support ring and the turntable in this embodiment;
[0022] Figure 5 This is a schematic diagram of one structure of the support ring in this embodiment.
[0023] Reference numerals: Base 1, Column 2, Mounting column 3, Motor 4, Turntable 5, Suspension arm 6, Support column 7, First connecting rod 8, Second connecting rod 9, Notch 10, First reinforcing rib 11, Second reinforcing rib 12, Reinforcing rod 13, Support ring 14, Slot 15, Steel ball 16, Guide groove 17, Bracket 18, Support foot assembly 19, Screw 191, Support foot 192, Nut 193, Fixing plate 20. Detailed Implementation
[0024] 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.
[0025] Example: A suspension device for spray painting, such as Figures 1-5 As shown, the system includes a base 1, four sets of columns 2 are installed at the center of the upper surface of the base 1, the four sets of columns 2 are distributed in a matrix and are connected to a fixing plate 20, a mounting column 3 is installed at the center of the fixing plate 20, a motor 4 is installed inside the mounting column 3, the output end of the motor 4 is connected to a turntable 5, multiple sets of suspension arms 6 are installed circumferentially on the edge of the upper surface of the turntable 5, the multiple sets of suspension arms 6 are evenly distributed, a support column 7 is installed at the center of the upper surface of the turntable 5, multiple sets of first connecting rods 8 are installed circumferentially on the outer surface of the support column 7, and each set of first connecting rods 8 is connected to the corresponding suspension arm 6, a set of second connecting rods 9 is provided between two adjacent sets of suspension arms 6, and the two adjacent sets of suspension arms 6 are connected by the second connecting rods 9.
[0026] like Figure 2 As shown, in this embodiment, there are eight sets of suspension arms 6. The eight sets of suspension arms 6 are circumferentially installed on the upper surface of the turntable 5. Each set of suspension arms 6 has a set of first connecting rods 8 connected to its upper surface, and the support column 7 is connected through the first connecting rods 8. There are eight sets of second connecting rods 9. A set of second connecting rods 9 is provided between two adjacent sets of suspension arms 6, and the two ends of the second connecting rods 9 are respectively connected to the two adjacent sets of suspension arms 6.
[0027] During painting, the motor housing 4 is suspended on the hook of the suspension arm 6, and the operator sprays the housing. When it is necessary to change the painting surface, the motor 4 drives the turntable 5 to rotate. When the turntable 5 rotates, it drives the suspension arm 6 to rotate, causing the housing suspended on the suspension arm 6 to turn.
[0028] By setting multiple sets of suspension arms 6 on the turntable 5, multiple sets of housings can be sprayed simultaneously. That is, during the process of turning to change the spraying surface after the current housing has been sprayed, not only can the sprayed surface of the current housing be dried, but the next housing can also be sprayed, thereby improving the spraying efficiency.
[0029] By setting a first connecting rod 8 on the outer surface of the support column 7 and connecting it to the corresponding suspension arm 6, the suspension arm 6, the first connecting rod 8, and the support column 7 form a triangular structure, providing stable support for the suspension arm 6, improving the load-bearing capacity of the suspension arm 6, and enhancing the safety and stability of the suspension device. Simultaneously, a second connecting rod 9 is set between two adjacent sets of suspension arms 6, using the second connecting rod 9 to combine multiple sets of suspension arms 6 into a whole, further providing stable support for the suspension arm 6, effectively dispersing the torque generated when the suspension arm 6 rotates, improving torsional stiffness, and dynamically distributing the load among the suspension arms 6 to prevent overloading of a single suspension arm 6.
[0030] By setting the columns 2 into four groups to form a multi-point support structure, the bending moment and torque generated when the suspension arm 6 rotates can be effectively distributed. At the same time, the multiple columns 2 share the load, which is more suitable for long-term suspended spraying operations compared to a single column 2.
[0031] Furthermore, a first reinforcing rib 11 is installed on the outer surface of the bottom of each set of columns 2, and is connected to the base 1 through the first reinforcing rib 11; a second reinforcing rib 12 is installed on the outer surface of the top of each set of columns 2, and is connected to the fixing plate 20 through the second reinforcing rib 12. By setting the first reinforcing rib 11 and the second reinforcing rib 12, the connection strength between the columns 2 and the base 1 and the fixing plate 20 is improved.
[0032] Furthermore, a reinforcing rod 13 is installed on the outer surface of the bottom of each set of columns 2, and the connected columns 2 are connected through the reinforcing rod 13. Figure 3 As shown, each set of columns 2 has three sets of reinforcing rods 13 installed on the outer surface of its bottom. The three sets of reinforcing rods 13 connect the three sets of surrounding columns 2. That is, any three sets of columns 2 form a right triangle with strong stability through the reinforcing rods 13. The multiple sets of columns 2 are combined into a whole, which effectively disperses the torque generated when the suspension arm 6 rotates and improves the torsional stiffness.
[0033] Furthermore, such as Figure 4 and Figure 5 As shown, a support ring 14 coaxial with the top of the mounting column 3 is installed. The output end of the motor 4 passes through the support ring 14 and is connected to the turntable 5. Multiple sets of slots 15 are circumferentially opened on the upper surface of the support ring 14. Each set of slots 15 is embedded with steel balls 16. A guide groove 17 is opened on the lower surface of the turntable 5 for multiple sets of steel balls 16 to roll and connect. The guide groove 17 is annular.
[0034] By setting steel balls 16 on the support ring 14, the steel balls 16 can be made of stainless steel. The steel balls 16 roll in contact with the guide groove 17 of the turntable 5, utilizing the characteristic that the rolling friction coefficient is smaller than the sliding friction coefficient, thereby reducing the resistance when the turntable 5 rotates and reducing the load on the motor 4. The motor 4 can be a variable frequency motor 4 with a reducer. The motor 4 can be a commercially available product. Any motor 4 that can be used in this suspension device can be purchased. Its installation and usage methods are publicly available technologies in this field, and its technology is relatively easy to accept. Therefore, there is no need to optimize or innovate it, and it will not be described in detail, nor will it be protected.
[0035] Furthermore, such as Figure 3 As shown, the base 1 has a disc-shaped structure, and a notch 10 is provided on one side of the base 1; by providing the notch 10, it is convenient for the operator to stand up and easily remove the hanging machine casing.
[0036] like Figure 1 and Figure 3 As shown, two sets of perpendicularly intersecting brackets 18 are installed on the lower surface of the base 1. Each set of brackets 18 is equipped with a support foot assembly 19. Multiple sets of support foot assemblies 19 are provided and can be installed at different positions on the brackets 18 as needed.
[0037] Furthermore, the support foot assembly 19 includes a screw 191 threadedly connected to the bracket 18, a support foot 192 mounted at the end of the screw 191, and a nut 193 threadedly connected to the screw 191, with the upper surface of the nut 193 abutting against the lower surface of the bracket 18. By rotating the screw 191, the support foot 192 is driven to rise and fall, thereby achieving front-to-back and left-to-right leveling of the suspension device; by setting the nut 193, the adjusted screw 191 can be limited.
[0038] As a preferred option, such as Figure 1 As shown, the bracket 18 has an inverted U-shaped structure. The screw 191 is threaded to the fixed end of the bracket 18, and the nut 193 is located inside the inner cavity of the bracket 18 and abuts against the lower surface of the fixed end of the bracket 18. By making the bracket 18 into an inverted U-shaped structure, on the one hand, the nut 193 is hidden inside the inner cavity of the bracket 18, achieving a certain aesthetic effect; on the other hand, it facilitates disassembly and assembly, reducing costs. The bracket 18 can be made of angle steel.
[0039] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A suspension device for spray painting, comprising a base (1), characterized in that, Four sets of columns (2) are installed at the center of the upper surface of the base (1). The four sets of columns (2) are arranged in a matrix and are connected to the fixing plate (20). An installation column (3) is installed at the center of the fixing plate (20). A motor (4) is installed inside the installation column (3). The output end of the motor (4) is connected to a turntable (5). Multiple sets of suspension arms (6) are installed circumferentially on the edge of the upper surface of the turntable (5). A support column (7) is installed at the center of the upper surface of the turntable (5). Multiple sets of first connecting rods (8) are installed circumferentially on the outer surface of the support column (7). Each set of first connecting rods (8) is connected to the corresponding suspension arm (6). A set of second connecting rods (9) is provided between two adjacent sets of suspension arms (6) and the two adjacent sets of suspension arms (6) are connected by the second connecting rods (9).
2. The suspension device for spray painting according to claim 1, characterized in that, The base (1) has a disc-shaped structure, and a notch (10) is provided on one side of the base (1) for the operator to stand on.
3. The suspension device for spray painting according to claim 1, characterized in that, Each set of columns (2) has a first reinforcing rib (11) connected to the base (1) installed on the outer surface of the bottom, and a second reinforcing rib (12) connected to the fixing plate (20) installed on the outer surface of the top of each set of columns (2).
4. A suspension device for spray painting according to claim 1, characterized in that, Each set of columns (2) has a reinforcing rod (13) installed on the outer surface of its bottom, and the adjacent columns (2) are connected by the reinforcing rod (13).
5. A suspension device for spray painting according to claim 1, characterized in that, The top of the mounting column (3) is fitted with a support ring (14) coaxial with it. The output end of the motor (4) passes through the support ring (14) and is connected to the turntable (5). The upper surface of the support ring (14) has multiple sets of slots (15) circumferentially formed. Each set of slots (15) is embedded with a steel ball (16). The lower surface of the turntable (5) is provided with a guide groove (17) for multiple sets of steel balls (16) to roll and connect.
6. A suspension device for spray painting according to claim 1, characterized in that, The lower surface of the base (1) is equipped with two sets of perpendicularly intersecting brackets (18), and each set of brackets (18) is equipped with a support foot assembly (19).
7. A suspension device for spray painting according to claim 6, characterized in that, The support foot assembly (19) includes a screw (191) threadedly connected to the bracket (18), a support foot (192) is installed at the end of the screw (191), and a nut (193) is threadedly connected to the screw (191), with the upper surface of the nut (193) abutting against the lower surface of the bracket (18).
8. A suspension device for spray painting according to claim 7, characterized in that, The bracket (18) has an inverted U-shaped structure. The screw (191) is threaded to the fixed end of the bracket (18). The nut (193) is located inside the cavity of the bracket (18) and abuts against the lower surface of the fixed end of the bracket (18).