Hanging device for anti-corrosion spraying of pipe fittings
By designing a suspension device that drives the screw rotation with a dual-axis motor, the problem of fixing pipes of different sizes in existing devices has been solved, achieving stable suspension and efficient spraying of pipes of different sizes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI HUAJIN SPRAY ANTICORROSION TECH SERVICE CO LTD
- Filing Date
- 2025-03-10
- Publication Date
- 2026-04-14
AI Technical Summary
The existing suspension device is not convenient for suspending and fixing pipes of different sizes, which reduces the practicality of the device.
A suspension device for anti-corrosion spraying of pipe fittings was designed. It uses a dual-axis motor to drive the screw to rotate, and drives the electric telescopic rod and positioning block to move through the guide slide hole and extension arm, so as to fix the position of pipe fittings of different sizes.
The suspension device's ability to fix pipes of different sizes has been improved, enhancing the device's practicality and spraying efficiency.
Smart Images

Figure CN224114272U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of pipe fitting suspension devices, specifically a suspension device for anti-corrosion spraying of pipe fittings. Background Technology
[0002] During the production and processing of pipe fittings, in order to prevent corrosion from moisture or dust, the surface of the pipe fittings is coated with paint for corrosion protection. When the pipe fittings are coated with anti-corrosion paint, they need to be limited and fixed by a pipe fitting suspension and fixing device.
[0003] However, the suspension devices currently on the market are not convenient for suspending and fixing pipes of different sizes, which reduces the overall practicality of the device due to its limited mobility. Therefore, a suspension device for anti-corrosion spraying of pipes is proposed to solve the above problems. Utility Model Content
[0004] Technical problems to be solved
[0005] In view of the shortcomings of the existing technology, this utility model provides a suspension device for anti-corrosion spraying of pipe fittings, which has the advantages of being able to suspend and fix pipe fittings of different sizes. It solves the problem that the suspension devices on the market are not convenient for suspending and fixing pipe fittings of different sizes, thus reducing the overall practicality of the device due to the limited mobility.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a suspension device for anti-corrosion spraying of pipe fittings, including a suspension bracket, a drive motor fixedly installed on the top of the suspension bracket, a first rotating rod fixedly connected to the output shaft of the drive motor, a second rotating rod rotatably connected to the suspension bracket, and a positioning cylinder fixedly connected to the bottom of both the first rotating rod and the second rotating rod, with a positioning structure provided inside the positioning cylinder;
[0008] The positioning structure includes a mounting cavity. The positioning cylinder has a mounting cavity inside. A dual-axis motor is fixedly installed inside the mounting cavity. A drive screw is fixedly connected to the output shafts on both sides of the dual-axis motor. A movable seat is threaded to the outer surface of the drive screw. Two extension arms are fixedly connected to the outer surface of the movable seat. An electric telescopic rod is fixedly installed at the other end of the extension arm. A positioning block is fixedly connected to the free end of the electric telescopic rod.
[0009] Furthermore, the suspension bracket has an internal cavity, and pulleys are fixedly installed on the outer surfaces of both the first rotating rod and the second rotating rod.
[0010] Furthermore, a belt is connected between the two pulleys, and both the pulleys and the belt are located inside the cavity.
[0011] Furthermore, the outer surfaces of both the first and second rotating rods are rotatably connected to the inner wall of the suspension bracket via bearings, and the outer surface of the drive screw is rotatably connected to the inner wall of the positioning cylinder via bearings.
[0012] Furthermore, two guide sliding holes are provided on both the left and right sides of the positioning cylinder, and the other end of the extension arm extends to the outside of the positioning cylinder through the guide sliding holes.
[0013] Furthermore, two sliding rods are fixedly connected to the outer surface of the positioning cylinder, and two annular slide rails are fixedly installed at the bottom of the suspension bracket. The two sets of sliding rods are slidably connected to the two annular slide rails respectively.
[0014] (III) Beneficial Effects
[0015] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0016] This suspension device for anti-corrosion spraying of pipe fittings, through the setting of a positioning structure, uses a dual-axis motor to drive a drive screw to rotate with the cooperation of bearings, and then drives two moving seats to move in opposite directions or back to back with the cooperation of guide sliding holes. Then, through the extension arm, it drives the corresponding electric telescopic rod and positioning block to move in the same direction, completing the adjustment of the distance between the upper and lower sets of positioning blocks. With the lateral cooperation of the electric telescopic rod, the positioning structure of different sizes can fix the position of the pipe fitting, improving the overall practicality of the device. Attached Figure Description
[0017] Figure 1 This is a front view structural diagram of the present invention;
[0018] Figure 2 This is a schematic diagram of the front sectional view of the present invention;
[0019] Figure 3 This utility model Figure 1 Enlarged schematic diagram of the structure at point A in the middle.
[0020] In the diagram: 1. Suspension bracket, 2. Drive motor, 3. First rotating rod, 4. Second rotating rod, 5. Positioning cylinder, 6. Positioning structure, 601. Mounting cavity, 602. Dual-axis motor, 603. Drive screw, 604. Moving seat, 605. Extension arm, 606. Electric telescopic rod, 607. Positioning block, 7. Cavity, 8. Pulley, 9. Belt, 10. Slide rod, 11. Circular slide rail. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1-3 The suspension device for anti-corrosion spraying of pipe fittings in this embodiment includes a suspension bracket 1. A drive motor 2 is fixedly installed on the top of the suspension bracket 1. A first rotating rod 3 is fixedly connected to the output shaft of the drive motor 2. A second rotating rod 4 is rotatably connected to the suspension bracket 1. A positioning cylinder 5 is fixedly connected to the bottom of both the first rotating rod 3 and the second rotating rod 4. A positioning structure 6 is provided inside the positioning cylinder 5.
[0023] The positioning structure 6 includes a mounting cavity 601. The positioning cylinder 5 has a mounting cavity 601 inside. A dual-axis motor 602 is fixedly installed inside the mounting cavity 601. A drive screw 603 is fixedly connected to the output shafts on both sides of the dual-axis motor 602. A movable seat 604 is threadedly connected to the outer surface of the drive screw 603. Two extension arms 605 are fixedly connected to the outer surface of the movable seat 604. An electric telescopic rod 606 is fixedly installed at the other end of the extension arm 605. A positioning block 607 is fixedly connected to the free end of the electric telescopic rod 606. The dual-axis motor 602 drives the drive screw 603 to rotate under the cooperation of bearings. Then, under the cooperation of guide sliding holes, it drives the two movable seats 604 to move towards or away from each other. Then, through the extension arm 605, it drives the corresponding electric telescopic rod 606 and positioning block 607 to move in the same direction. This completes the adjustment of the distance between the upper and lower sets of positioning blocks 607. With the lateral cooperation of the electric telescopic rod 606, the positioning structure 6 of different sizes fixes the position of the pipe fitting.
[0024] Specifically, the suspension bracket 1 has a cavity 7 inside, and pulleys 8 are fixedly installed on the outer surfaces of the first rotating rod 3 and the second rotating rod 4. A belt 9 is connected between the two pulleys 8. Both the pulleys 8 and the belt 9 are located inside the cavity 7, thereby realizing the fixation of the positions of different pipes by multiple positioning structures 6 and improving the spraying efficiency.
[0025] Specifically, by setting the outer surfaces of the first rotating rod 3 and the second rotating rod 4 to be rotatably connected to the inner wall of the suspension bracket 1 through bearings, and the outer surface of the drive screw 603 to be rotatably connected to the inner wall of the positioning cylinder 5 through bearings, the structure can operate more smoothly.
[0026] Specifically, by providing two guide sliding holes on each of the left and right sides of the positioning cylinder 5, the other end of the extension arm 605 extends to the outside of the positioning cylinder 5 through the guide sliding holes, thereby making the overall structure more reasonable.
[0027] Specifically, by fixing two slide rods 10 to the outer surface of the positioning cylinder 5, and fixing two annular slide rails 11 to the bottom of the suspension bracket 1, the two sets of slide rods 10 are slidably connected to the two annular slide rails 11 respectively, thereby making the rotation of the positioning cylinder 5 more stable.
[0028] During implementation, the following steps are performed: First, the dual-axis motor 602 drives the drive screw 603 to rotate with the cooperation of the bearing. Then, with the cooperation of the guide sliding hole, it drives the two moving seats 604 to move towards or away from each other. Then, the extension arm 605 drives the corresponding electric telescopic rod 606 and positioning block 607 to move in the same direction, completing the adjustment of the distance between the upper and lower sets of positioning blocks 607. With the lateral cooperation of the electric telescopic rod 606, the positions of the different sized positioning structures 6 pairs of pipes are fixed. Finally, the positions of the different pipes are fixed through the mutual cooperation of the drive motor 2, the first rotating rod 3, the second rotating rod 4, the pulley 8 and the belt 9.
[0029] In summary, this suspension device for anti-corrosion spraying of pipe fittings, by setting a positioning structure 6, utilizes a dual-axis motor 602 to drive a drive screw 603 to rotate under the cooperation of bearings. This, in turn, drives two movable seats 604 to move in opposite directions or back-to-back under the cooperation of guide sliding holes. Furthermore, the extension arm 605 drives the corresponding electric telescopic rod 606 and positioning block 607 to move in the same direction, completing the adjustment of the distance between the upper and lower sets of positioning blocks 607. With the lateral cooperation of the electric telescopic rod 606, the positioning structure 6 of different sizes is used to fix the position of the pipe fittings, improving the overall practicality of the device. This solves the problem that current suspension devices on the market are not convenient for suspending and fixing pipe fittings of different sizes, thus reducing the overall practicality of the device due to limited mobility.
[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used merely 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.
[0031] 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. A suspension device for anti-corrosion spraying of pipe fittings, comprising a suspension bracket (1), characterized in that: A drive motor (2) is fixedly installed on the top of the suspension bracket (1). A first rotating rod (3) is fixedly connected to the output shaft of the drive motor (2). A second rotating rod (4) is rotatably connected to the suspension bracket (1). A positioning cylinder (5) is fixedly connected to the bottom of both the first rotating rod (3) and the second rotating rod (4). A positioning structure (6) is provided inside the positioning cylinder (5). The positioning structure (6) includes a mounting cavity (601). The positioning cylinder (5) has a mounting cavity (601) inside. A dual-axis motor (602) is fixedly installed inside the mounting cavity (601). A drive screw (603) is fixedly connected to the output shafts on both sides of the dual-axis motor (602). A movable seat (604) is threadedly connected to the outer surface of the drive screw (603). Two extension arms (605) are fixedly connected to the outer surface of the movable seat (604). An electric telescopic rod (606) is fixedly installed at the other end of the extension arm (605). A positioning block (607) is fixedly connected to the free end of the electric telescopic rod (606).
2. The suspension device for anti-corrosion spraying of pipe fittings according to claim 1, characterized in that: The suspension bracket (1) has a cavity (7) inside, and pulleys (8) are fixedly installed on the outer surfaces of the first rotating rod (3) and the second rotating rod (4).
3. The suspension device for anti-corrosion spraying of pipe fittings according to claim 2, characterized in that: A belt (9) is connected between the two pulleys (8), and both the pulleys (8) and the belt (9) are located inside the cavity (7).
4. The suspension device for anti-corrosion spraying of pipe fittings according to claim 1, characterized in that: The outer surfaces of the first rotating rod (3) and the second rotating rod (4) are rotatably connected to the inner wall of the suspension bracket (1) through bearings, and the outer surface of the drive screw (603) is rotatably connected to the inner wall of the positioning cylinder (5) through bearings.
5. A suspension device for anti-corrosion spraying of pipe fittings according to claim 1, characterized in that: The positioning cylinder (5) has two guide sliding holes on both its left and right sides, and the other end of the extension arm (605) extends to the outside of the positioning cylinder (5) through the guide sliding holes.
6. The suspension device for anti-corrosion spraying of pipe fittings according to claim 1, characterized in that: The outer surface of the positioning cylinder (5) is fixedly connected with two slide rods (10), and the bottom of the suspension bracket (1) is fixedly installed with two annular slide rails (11). The two sets of slide rods (10) are slidably connected to the two annular slide rails (11) respectively.