Rapid manufacturing equipment for abrasion-resistant composite pipeline
By using an electric telescopic rod and a servo motor-driven rotating rod with a rubber layer design, the adaptability of the spraying equipment to pipes of different diameters is solved, achieving uniform coverage and density of the wear-resistant layer, and meeting the rapid manufacturing needs of composite pipes.
Patent Information
- Application Number
- CN202422821413.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-19
AI Technical Summary
In the existing technology, it is difficult for spraying equipment to comprehensively spray pipes of different diameters, and the spraying distance cannot be adjusted, which affects the spraying thickness and density.
A rapid manufacturing equipment for wear-resistant composite pipes is adopted, which uses an electric telescopic rod and a rotating rod driven by a servo motor and a rubber layer to realize the automatic adjustment of the nozzle and the rotation of the pipe body. Combined with the moving mechanism, it ensures the uniformity of spraying.
It achieves full coverage spraying of pipes with different diameters, and the spraying distance is adjustable, ensuring that the wear-resistant layer is evenly covered on the inner wall of the pipe, thereby improving the uniformity and density of the spraying.
Smart Images

Figure CN223475336U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of composite pipe processing technology, and in particular to a rapid manufacturing equipment for wear-resistant and corrosion-resistant composite pipes. Background Technology
[0002] The coating of the wear-resistant and corrosion-resistant layer on composite pipes is a key process that plays an important role in improving the wear resistance and corrosion resistance of composite pipes. In terms of specific material selection, such as epoxy resin, polyethylene, polyurethane, chlorinated polyethylene and modified polyolefin, these materials are attached to the surface of steel pipes by spraying, extrusion or impregnation to form a uniform and dense protective layer that effectively prevents corrosion from the corrosive media.
[0003] In the existing technology, when spraying is carried out by using a spray pump and a nozzle, it is difficult to spray the pipes of different diameters comprehensively during the spraying process, and the spraying distance cannot be adjusted. The specific distance can easily affect the thickness and density of the spray. Therefore, it is necessary to consider how to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a rapid manufacturing equipment for wear-resistant composite pipes. In practical use, this equipment can perform comprehensive spraying on pipes of different diameters. Furthermore, the actual spraying distance is adjustable to meet the needs of practical applications.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A rapid manufacturing device for wear-resistant composite pipes includes a mounting platform with a vertical plate fixedly connected to its upper end; a support and rotation mechanism with a drive motor mounted on the left side of the vertical plate, the output shaft of which passes through the vertical plate and is fixedly connected to a rotating rod, the outer side of which is provided with a rubber layer; a spraying mechanism including a spray head disposed above the rotating rod, a pump body mounted on the upper end of the mounting platform, the outlet end of the pump body being connected to a flexible hose, the other end of which is connected to the spray head; and a moving mechanism for moving the spray head left and right.
[0007] Preferably, the moving mechanism includes a threaded rod rotatably connected to the right side of the vertical plate, a moving block threadedly connected to the threaded rod, an electric telescopic rod fixedly connected to the lower end of the moving block, and the telescopic end of the electric telescopic rod fixedly connected to the upper end of the nozzle.
[0008] Preferably, a storage battery is fixedly connected to the upper end of the movable block, and the storage battery is electrically connected to the electric telescopic rod.
[0009] Preferably, a guide rod is fixedly connected to the right side of the vertical plate, and the guide rod passes through the moving block and is slidably connected.
[0010] Preferably, the drive motor is a servo motor that can change the direction of rotation.
[0011] Preferably, the left end of the threaded rod passes through the vertical plate, and both the left end of the threaded rod and the output shaft of the drive motor are equipped with pulleys, and the two pulleys are connected by a transmission belt.
[0012] Compared with the prior art, the advantages of this utility model are as follows:
[0013] By adjusting the electric telescopic rod, this invention can automatically adjust the distance between the upper end face of the tube and the nozzle, ensuring that the nozzle can maintain an optimal spraying position regardless of changes in the tube size. Utilizing the friction between the rubber layer and the rotating rod, the tube can be driven to rotate. This design enables stable rotation regardless of the inner diameter of the tube, thereby ensuring that the wear-resistant layer can be evenly covered on the inner wall of the tube. Combined with the use of the moving mechanism, this results in better uniformity of the spraying. Attached Figure Description
[0014] Figure 1 This is a structural schematic diagram of a rapid manufacturing equipment for wear-resistant composite pipes proposed in this utility model;
[0015] Figure 2 for Figure 1 A diagram from the left side;
[0016] Figure 3 for Figure 1 Front view.
[0017] In the diagram: 1. Mounting platform, 2. Vertical plate, 3. Drive motor, 4. Rotating rod, 5. Rubber layer, 6. Threaded rod, 7. Guide rod, 8. Pump body, 9. Hoses, 10. Moving block, 11. Battery, 12. Drive belt, 13. Pulley, 14. Electric telescopic rod, 15. Nozzle. Detailed Implementation
[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0019] Reference Figure 1-3 A rapid manufacturing equipment for wear-resistant composite pipes includes a mounting platform 1, with a vertical plate 2 fixedly connected to the upper end of the mounting platform 1.
[0020] It also includes a support rotation mechanism, which is a drive motor 3 installed on the left side of the vertical plate 2. The drive motor 3 is a servo motor that can change the rotation direction. The output shaft of the drive motor 3 passes through the vertical plate 2 and is fixedly connected to a rotating rod 4. A rubber layer 5 is provided on the outside of the rotating rod 4.
[0021] It also includes a spraying mechanism, which includes a nozzle 15 set above the rotating rod 4. A pump body 8 is installed on the upper end of the mounting platform 1. The outlet end of the pump body 8 is connected to a hose 9. The other end of the hose 9 is connected to the nozzle 15. It should be noted that the inlet end of the pump body 8 is connected to the external paint bucket to ensure that subsequent spraying operations can be realized.
[0022] The system also includes a moving mechanism for moving the nozzle 15 left and right. The moving mechanism includes a threaded rod 6 rotatably connected to the right side of the vertical plate 2. A moving block 10 is threadedly connected to the threaded rod 6. An electric telescopic rod 14 is fixedly connected to the lower end of the moving block 10. The telescopic end of the electric telescopic rod 14 is fixedly connected to the upper end of the nozzle 15. A battery 11 is fixedly connected to the upper end of the moving block 10. The battery 11 is electrically connected to the electric telescopic rod 14. A guide rod 7 is fixedly connected to the right side of the vertical plate 2. The guide rod 7 passes through the moving block 10 and is slidably connected.
[0023] The left end of the threaded rod 6 passes through the vertical plate 2, and both the left end of the threaded rod 6 and the output shaft of the drive motor 3 are equipped with pulleys 13. The two pulleys 13 are connected by a transmission belt 12.
[0024] In this invention, during actual use, the tube to be sprayed is inserted into the rubber layer 5, and then the length of the electric telescopic rod 14 is adjusted so that the nozzle 15 is at a suitable distance from the upper end of the tube. Then, the pump body 8 and the drive motor 3 are started. After the drive motor 3 is started, it will drive the rotating rod 4 to rotate. With the use of the rubber layer 5, the rotation of the rotating rod 4 will use friction to make the tube rotate. It can be adapted to tubes of any inner diameter. In addition, the rotation of the drive motor 3 will also drive the threaded rod 6 to rotate through the transmission of the pulley 13. The rotation of the threaded rod 6 will move the moving block 10, and then move the nozzle 15. In conjunction with the rotating tube, uniform spraying can be achieved.
[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A rapid manufacturing equipment for wear-resistant and corrosion-resistant composite pipes, characterized in that, include: Mounting platform (1), the upper end of which is fixedly connected to a vertical plate (2); A support rotation mechanism is installed on the drive motor (3) on the left side of the vertical plate (2). The output shaft of the drive motor (3) passes through the vertical plate (2) and is fixedly connected to a rotating rod (4). A rubber layer (5) is provided on the outside of the rotating rod (4). The spraying mechanism includes a nozzle (15) disposed above the rotating rod (4), a pump body (8) is installed on the upper end of the mounting platform (1), the outlet end of the pump body (8) is connected to a hose (9), and the other end of the hose (9) is connected to the nozzle (15). A moving mechanism for moving the nozzle (15) left and right.
2. The rapid manufacturing equipment for wear-resistant composite pipes according to claim 1, characterized in that, The moving mechanism includes a threaded rod (6) rotatably connected to the right side of the vertical plate (2), a moving block (10) is threadedly connected to the threaded rod (6), an electric telescopic rod (14) is fixedly connected to the lower end of the moving block (10), and the telescopic end of the electric telescopic rod (14) is fixedly connected to the upper end of the nozzle (15).
3. The rapid manufacturing equipment for wear-resistant composite pipes according to claim 2, characterized in that, A storage battery (11) is fixedly connected to the upper end of the movable block (10), and the storage battery (11) is electrically connected to the electric telescopic rod (14).
4. The rapid manufacturing equipment for wear-resistant composite pipes according to claim 1, characterized in that, A guide rod (7) is fixedly connected to the right side of the vertical plate (2). The guide rod (7) passes through the moving block (10) and is slidably connected.
5. The rapid manufacturing equipment for wear-resistant composite pipes according to claim 1, characterized in that, The drive motor (3) is a servo motor that can change the direction of rotation.
6. The rapid manufacturing equipment for wear-resistant composite pipes according to claim 2, characterized in that, The left end of the threaded rod (6) passes through the vertical plate (2). The left end of the threaded rod (6) and the output shaft of the drive motor (3) are both equipped with pulleys (13). The two pulleys (13) are connected by a transmission belt (12).